[compiler-rt] r359411 - [builtins] Use single line C++/C99 comment style
Petr Hosek via llvm-commits
llvm-commits at lists.llvm.org
Sun Apr 28 15:47:50 PDT 2019
Author: phosek
Date: Sun Apr 28 15:47:49 2019
New Revision: 359411
URL: http://llvm.org/viewvc/llvm-project?rev=359411&view=rev
Log:
[builtins] Use single line C++/C99 comment style
Use the uniform single line C++/99 style for code comments.
This is part of the cleanup proposed in "[RFC] compiler-rt builtins
cleanup and refactoring".
Differential Revision: https://reviews.llvm.org/D60352
Modified:
compiler-rt/trunk/lib/builtins/absvdi2.c
compiler-rt/trunk/lib/builtins/absvsi2.c
compiler-rt/trunk/lib/builtins/absvti2.c
compiler-rt/trunk/lib/builtins/addvdi3.c
compiler-rt/trunk/lib/builtins/addvsi3.c
compiler-rt/trunk/lib/builtins/addvti3.c
compiler-rt/trunk/lib/builtins/apple_versioning.c
compiler-rt/trunk/lib/builtins/arm/adddf3vfp.S
compiler-rt/trunk/lib/builtins/arm/addsf3.S
compiler-rt/trunk/lib/builtins/arm/aeabi_div0.c
compiler-rt/trunk/lib/builtins/arm/clzdi2.S
compiler-rt/trunk/lib/builtins/arm/clzsi2.S
compiler-rt/trunk/lib/builtins/arm/divmodsi4.S
compiler-rt/trunk/lib/builtins/arm/divsi3.S
compiler-rt/trunk/lib/builtins/arm/eqdf2vfp.S
compiler-rt/trunk/lib/builtins/arm/eqsf2vfp.S
compiler-rt/trunk/lib/builtins/arm/extendsfdf2vfp.S
compiler-rt/trunk/lib/builtins/arm/fixdfsivfp.S
compiler-rt/trunk/lib/builtins/arm/fixsfsivfp.S
compiler-rt/trunk/lib/builtins/arm/fixunsdfsivfp.S
compiler-rt/trunk/lib/builtins/arm/fixunssfsivfp.S
compiler-rt/trunk/lib/builtins/arm/floatsidfvfp.S
compiler-rt/trunk/lib/builtins/arm/floatsisfvfp.S
compiler-rt/trunk/lib/builtins/arm/floatunssidfvfp.S
compiler-rt/trunk/lib/builtins/arm/floatunssisfvfp.S
compiler-rt/trunk/lib/builtins/arm/gedf2vfp.S
compiler-rt/trunk/lib/builtins/arm/gesf2vfp.S
compiler-rt/trunk/lib/builtins/arm/gtdf2vfp.S
compiler-rt/trunk/lib/builtins/arm/gtsf2vfp.S
compiler-rt/trunk/lib/builtins/arm/ledf2vfp.S
compiler-rt/trunk/lib/builtins/arm/lesf2vfp.S
compiler-rt/trunk/lib/builtins/arm/ltdf2vfp.S
compiler-rt/trunk/lib/builtins/arm/ltsf2vfp.S
compiler-rt/trunk/lib/builtins/arm/modsi3.S
compiler-rt/trunk/lib/builtins/arm/nedf2vfp.S
compiler-rt/trunk/lib/builtins/arm/negdf2vfp.S
compiler-rt/trunk/lib/builtins/arm/negsf2vfp.S
compiler-rt/trunk/lib/builtins/arm/nesf2vfp.S
compiler-rt/trunk/lib/builtins/arm/softfloat-alias.list
compiler-rt/trunk/lib/builtins/arm/subdf3vfp.S
compiler-rt/trunk/lib/builtins/arm/sync-ops.h
compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_add_4.S
compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_add_8.S
compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_and_4.S
compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_and_8.S
compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_max_4.S
compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_max_8.S
compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_min_4.S
compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_min_8.S
compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_nand_4.S
compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_nand_8.S
compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_or_4.S
compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_or_8.S
compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_sub_4.S
compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_sub_8.S
compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_umax_4.S
compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_umax_8.S
compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_umin_4.S
compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_umin_8.S
compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_xor_4.S
compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_xor_8.S
compiler-rt/trunk/lib/builtins/arm/sync_synchronize.S
compiler-rt/trunk/lib/builtins/arm/truncdfsf2vfp.S
compiler-rt/trunk/lib/builtins/arm/udivmodsi4.S
compiler-rt/trunk/lib/builtins/arm/udivsi3.S
compiler-rt/trunk/lib/builtins/arm/umodsi3.S
compiler-rt/trunk/lib/builtins/arm/unorddf2vfp.S
compiler-rt/trunk/lib/builtins/arm/unordsf2vfp.S
compiler-rt/trunk/lib/builtins/ashldi3.c
compiler-rt/trunk/lib/builtins/ashlti3.c
compiler-rt/trunk/lib/builtins/ashrdi3.c
compiler-rt/trunk/lib/builtins/ashrti3.c
compiler-rt/trunk/lib/builtins/assembly.h
compiler-rt/trunk/lib/builtins/atomic.c
compiler-rt/trunk/lib/builtins/atomic_flag_clear.c
compiler-rt/trunk/lib/builtins/atomic_flag_clear_explicit.c
compiler-rt/trunk/lib/builtins/atomic_flag_test_and_set.c
compiler-rt/trunk/lib/builtins/atomic_flag_test_and_set_explicit.c
compiler-rt/trunk/lib/builtins/atomic_signal_fence.c
compiler-rt/trunk/lib/builtins/atomic_thread_fence.c
compiler-rt/trunk/lib/builtins/bswapdi2.c
compiler-rt/trunk/lib/builtins/bswapsi2.c
compiler-rt/trunk/lib/builtins/clear_cache.c
compiler-rt/trunk/lib/builtins/clzdi2.c
compiler-rt/trunk/lib/builtins/clzsi2.c
compiler-rt/trunk/lib/builtins/clzti2.c
compiler-rt/trunk/lib/builtins/cmpdi2.c
compiler-rt/trunk/lib/builtins/cmpti2.c
compiler-rt/trunk/lib/builtins/cpu_model.c
compiler-rt/trunk/lib/builtins/ctzdi2.c
compiler-rt/trunk/lib/builtins/ctzsi2.c
compiler-rt/trunk/lib/builtins/ctzti2.c
compiler-rt/trunk/lib/builtins/divdc3.c
compiler-rt/trunk/lib/builtins/divdi3.c
compiler-rt/trunk/lib/builtins/divmoddi4.c
compiler-rt/trunk/lib/builtins/divmodsi4.c
compiler-rt/trunk/lib/builtins/divsc3.c
compiler-rt/trunk/lib/builtins/divsi3.c
compiler-rt/trunk/lib/builtins/divtc3.c
compiler-rt/trunk/lib/builtins/divti3.c
compiler-rt/trunk/lib/builtins/divxc3.c
compiler-rt/trunk/lib/builtins/emutls.c
compiler-rt/trunk/lib/builtins/enable_execute_stack.c
compiler-rt/trunk/lib/builtins/eprintf.c
compiler-rt/trunk/lib/builtins/extenddftf2.c
compiler-rt/trunk/lib/builtins/extendhfsf2.c
compiler-rt/trunk/lib/builtins/extendsfdf2.c
compiler-rt/trunk/lib/builtins/extendsftf2.c
compiler-rt/trunk/lib/builtins/ffsdi2.c
compiler-rt/trunk/lib/builtins/ffssi2.c
compiler-rt/trunk/lib/builtins/ffsti2.c
compiler-rt/trunk/lib/builtins/fixdfdi.c
compiler-rt/trunk/lib/builtins/fixdfsi.c
compiler-rt/trunk/lib/builtins/fixdfti.c
compiler-rt/trunk/lib/builtins/fixsfdi.c
compiler-rt/trunk/lib/builtins/fixsfsi.c
compiler-rt/trunk/lib/builtins/fixsfti.c
compiler-rt/trunk/lib/builtins/fixtfdi.c
compiler-rt/trunk/lib/builtins/fixtfsi.c
compiler-rt/trunk/lib/builtins/fixtfti.c
compiler-rt/trunk/lib/builtins/fixunsdfdi.c
compiler-rt/trunk/lib/builtins/fixunsdfsi.c
compiler-rt/trunk/lib/builtins/fixunsdfti.c
compiler-rt/trunk/lib/builtins/fixunssfdi.c
compiler-rt/trunk/lib/builtins/fixunssfsi.c
compiler-rt/trunk/lib/builtins/fixunssfti.c
compiler-rt/trunk/lib/builtins/fixunstfdi.c
compiler-rt/trunk/lib/builtins/fixunstfsi.c
compiler-rt/trunk/lib/builtins/fixunstfti.c
compiler-rt/trunk/lib/builtins/fixunsxfdi.c
compiler-rt/trunk/lib/builtins/fixunsxfsi.c
compiler-rt/trunk/lib/builtins/fixunsxfti.c
compiler-rt/trunk/lib/builtins/fixxfdi.c
compiler-rt/trunk/lib/builtins/fixxfti.c
compiler-rt/trunk/lib/builtins/floatdidf.c
compiler-rt/trunk/lib/builtins/floatdisf.c
compiler-rt/trunk/lib/builtins/floatdixf.c
compiler-rt/trunk/lib/builtins/floattidf.c
compiler-rt/trunk/lib/builtins/floattisf.c
compiler-rt/trunk/lib/builtins/floattitf.c
compiler-rt/trunk/lib/builtins/floattixf.c
compiler-rt/trunk/lib/builtins/floatundidf.c
compiler-rt/trunk/lib/builtins/floatundisf.c
compiler-rt/trunk/lib/builtins/floatundixf.c
compiler-rt/trunk/lib/builtins/floatuntidf.c
compiler-rt/trunk/lib/builtins/floatuntisf.c
compiler-rt/trunk/lib/builtins/floatuntitf.c
compiler-rt/trunk/lib/builtins/floatuntixf.c
compiler-rt/trunk/lib/builtins/gcc_personality_v0.c
compiler-rt/trunk/lib/builtins/hexagon/common_entry_exit_abi1.S
compiler-rt/trunk/lib/builtins/hexagon/common_entry_exit_abi2.S
compiler-rt/trunk/lib/builtins/hexagon/common_entry_exit_legacy.S
compiler-rt/trunk/lib/builtins/hexagon/dfaddsub.S
compiler-rt/trunk/lib/builtins/hexagon/dfdiv.S
compiler-rt/trunk/lib/builtins/hexagon/dffma.S
compiler-rt/trunk/lib/builtins/hexagon/dfminmax.S
compiler-rt/trunk/lib/builtins/hexagon/dfmul.S
compiler-rt/trunk/lib/builtins/hexagon/dfsqrt.S
compiler-rt/trunk/lib/builtins/i386/ashrdi3.S
compiler-rt/trunk/lib/builtins/i386/divdi3.S
compiler-rt/trunk/lib/builtins/i386/floatundisf.S
compiler-rt/trunk/lib/builtins/i386/lshrdi3.S
compiler-rt/trunk/lib/builtins/i386/moddi3.S
compiler-rt/trunk/lib/builtins/i386/muldi3.S
compiler-rt/trunk/lib/builtins/i386/udivdi3.S
compiler-rt/trunk/lib/builtins/i386/umoddi3.S
compiler-rt/trunk/lib/builtins/int_endianness.h
compiler-rt/trunk/lib/builtins/int_lib.h
compiler-rt/trunk/lib/builtins/int_math.h
compiler-rt/trunk/lib/builtins/int_types.h
compiler-rt/trunk/lib/builtins/int_util.c
compiler-rt/trunk/lib/builtins/int_util.h
compiler-rt/trunk/lib/builtins/lshrdi3.c
compiler-rt/trunk/lib/builtins/lshrti3.c
compiler-rt/trunk/lib/builtins/mingw_fixfloat.c
compiler-rt/trunk/lib/builtins/moddi3.c
compiler-rt/trunk/lib/builtins/modsi3.c
compiler-rt/trunk/lib/builtins/modti3.c
compiler-rt/trunk/lib/builtins/muldc3.c
compiler-rt/trunk/lib/builtins/muldi3.c
compiler-rt/trunk/lib/builtins/mulodi4.c
compiler-rt/trunk/lib/builtins/mulosi4.c
compiler-rt/trunk/lib/builtins/muloti4.c
compiler-rt/trunk/lib/builtins/mulsc3.c
compiler-rt/trunk/lib/builtins/multc3.c
compiler-rt/trunk/lib/builtins/multi3.c
compiler-rt/trunk/lib/builtins/mulvdi3.c
compiler-rt/trunk/lib/builtins/mulvsi3.c
compiler-rt/trunk/lib/builtins/mulvti3.c
compiler-rt/trunk/lib/builtins/mulxc3.c
compiler-rt/trunk/lib/builtins/negdi2.c
compiler-rt/trunk/lib/builtins/negti2.c
compiler-rt/trunk/lib/builtins/negvdi2.c
compiler-rt/trunk/lib/builtins/negvsi2.c
compiler-rt/trunk/lib/builtins/negvti2.c
compiler-rt/trunk/lib/builtins/os_version_check.c
compiler-rt/trunk/lib/builtins/paritydi2.c
compiler-rt/trunk/lib/builtins/paritysi2.c
compiler-rt/trunk/lib/builtins/parityti2.c
compiler-rt/trunk/lib/builtins/popcountdi2.c
compiler-rt/trunk/lib/builtins/popcountsi2.c
compiler-rt/trunk/lib/builtins/popcountti2.c
compiler-rt/trunk/lib/builtins/powidf2.c
compiler-rt/trunk/lib/builtins/powisf2.c
compiler-rt/trunk/lib/builtins/powitf2.c
compiler-rt/trunk/lib/builtins/powixf2.c
compiler-rt/trunk/lib/builtins/ppc/DD.h
compiler-rt/trunk/lib/builtins/ppc/divtc3.c
compiler-rt/trunk/lib/builtins/ppc/fixtfdi.c
compiler-rt/trunk/lib/builtins/ppc/fixunstfdi.c
compiler-rt/trunk/lib/builtins/ppc/fixunstfti.c
compiler-rt/trunk/lib/builtins/ppc/floatditf.c
compiler-rt/trunk/lib/builtins/ppc/floattitf.c
compiler-rt/trunk/lib/builtins/ppc/floatunditf.c
compiler-rt/trunk/lib/builtins/ppc/gcc_qadd.c
compiler-rt/trunk/lib/builtins/ppc/gcc_qdiv.c
compiler-rt/trunk/lib/builtins/ppc/gcc_qmul.c
compiler-rt/trunk/lib/builtins/ppc/gcc_qsub.c
compiler-rt/trunk/lib/builtins/ppc/multc3.c
compiler-rt/trunk/lib/builtins/subvdi3.c
compiler-rt/trunk/lib/builtins/subvsi3.c
compiler-rt/trunk/lib/builtins/subvti3.c
compiler-rt/trunk/lib/builtins/trampoline_setup.c
compiler-rt/trunk/lib/builtins/ucmpdi2.c
compiler-rt/trunk/lib/builtins/ucmpti2.c
compiler-rt/trunk/lib/builtins/udivdi3.c
compiler-rt/trunk/lib/builtins/udivmoddi4.c
compiler-rt/trunk/lib/builtins/udivmodsi4.c
compiler-rt/trunk/lib/builtins/udivmodti4.c
compiler-rt/trunk/lib/builtins/udivsi3.c
compiler-rt/trunk/lib/builtins/udivti3.c
compiler-rt/trunk/lib/builtins/umoddi3.c
compiler-rt/trunk/lib/builtins/umodsi3.c
compiler-rt/trunk/lib/builtins/umodti3.c
compiler-rt/trunk/lib/builtins/unwind-ehabi-helpers.h
compiler-rt/trunk/lib/builtins/x86_64/floatdidf.c
compiler-rt/trunk/lib/builtins/x86_64/floatdisf.c
compiler-rt/trunk/lib/builtins/x86_64/floatdixf.c
compiler-rt/trunk/lib/builtins/x86_64/floatundisf.S
compiler-rt/trunk/lib/builtins/x86_64/floatundixf.S
Modified: compiler-rt/trunk/lib/builtins/absvdi2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/absvdi2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/absvdi2.c (original)
+++ compiler-rt/trunk/lib/builtins/absvdi2.c Sun Apr 28 15:47:49 2019
@@ -1,21 +1,20 @@
-/*===-- absvdi2.c - Implement __absvdi2 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===
- *
- * This file implements __absvdi2 for the compiler_rt library.
- *
- *===----------------------------------------------------------------------===
- */
+//===-- absvdi2.c - Implement __absvdi2 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __absvdi2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: absolute value */
+// Returns: absolute value
-/* Effects: aborts if abs(x) < 0 */
+// Effects: aborts if abs(x) < 0
COMPILER_RT_ABI di_int __absvdi2(di_int a) {
const int N = (int)(sizeof(di_int) * CHAR_BIT);
Modified: compiler-rt/trunk/lib/builtins/absvsi2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/absvsi2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/absvsi2.c (original)
+++ compiler-rt/trunk/lib/builtins/absvsi2.c Sun Apr 28 15:47:49 2019
@@ -1,21 +1,20 @@
-/* ===-- absvsi2.c - Implement __absvsi2 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __absvsi2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- absvsi2.c - Implement __absvsi2 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __absvsi2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: absolute value */
+// Returns: absolute value
-/* Effects: aborts if abs(x) < 0 */
+// Effects: aborts if abs(x) < 0
COMPILER_RT_ABI si_int __absvsi2(si_int a) {
const int N = (int)(sizeof(si_int) * CHAR_BIT);
Modified: compiler-rt/trunk/lib/builtins/absvti2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/absvti2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/absvti2.c (original)
+++ compiler-rt/trunk/lib/builtins/absvti2.c Sun Apr 28 15:47:49 2019
@@ -1,23 +1,22 @@
-/* ===-- absvti2.c - Implement __absvdi2 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __absvti2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- absvti2.c - Implement __absvdi2 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __absvti2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: absolute value */
+// Returns: absolute value
-/* Effects: aborts if abs(x) < 0 */
+// Effects: aborts if abs(x) < 0
COMPILER_RT_ABI ti_int __absvti2(ti_int a) {
const int N = (int)(sizeof(ti_int) * CHAR_BIT);
@@ -27,4 +26,4 @@ COMPILER_RT_ABI ti_int __absvti2(ti_int
return (a ^ s) - s;
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/addvdi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/addvdi3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/addvdi3.c (original)
+++ compiler-rt/trunk/lib/builtins/addvdi3.c Sun Apr 28 15:47:49 2019
@@ -1,21 +1,20 @@
-/* ===-- addvdi3.c - Implement __addvdi3 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __addvdi3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- addvdi3.c - Implement __addvdi3 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __addvdi3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: a + b */
+// Returns: a + b
-/* Effects: aborts if a + b overflows */
+// Effects: aborts if a + b overflows
COMPILER_RT_ABI di_int __addvdi3(di_int a, di_int b) {
di_int s = (du_int)a + (du_int)b;
Modified: compiler-rt/trunk/lib/builtins/addvsi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/addvsi3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/addvsi3.c (original)
+++ compiler-rt/trunk/lib/builtins/addvsi3.c Sun Apr 28 15:47:49 2019
@@ -1,21 +1,20 @@
-/* ===-- addvsi3.c - Implement __addvsi3 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __addvsi3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- addvsi3.c - Implement __addvsi3 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __addvsi3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: a + b */
+// Returns: a + b
-/* Effects: aborts if a + b overflows */
+// Effects: aborts if a + b overflows
COMPILER_RT_ABI si_int __addvsi3(si_int a, si_int b) {
si_int s = (su_int)a + (su_int)b;
Modified: compiler-rt/trunk/lib/builtins/addvti3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/addvti3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/addvti3.c (original)
+++ compiler-rt/trunk/lib/builtins/addvti3.c Sun Apr 28 15:47:49 2019
@@ -1,23 +1,22 @@
-/* ===-- addvti3.c - Implement __addvti3 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __addvti3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- addvti3.c - Implement __addvti3 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __addvti3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: a + b */
+// Returns: a + b
-/* Effects: aborts if a + b overflows */
+// Effects: aborts if a + b overflows
COMPILER_RT_ABI ti_int __addvti3(ti_int a, ti_int b) {
ti_int s = (tu_int)a + (tu_int)b;
@@ -31,4 +30,4 @@ COMPILER_RT_ABI ti_int __addvti3(ti_int
return s;
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/apple_versioning.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/apple_versioning.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/apple_versioning.c (original)
+++ compiler-rt/trunk/lib/builtins/apple_versioning.c Sun Apr 28 15:47:49 2019
@@ -1,11 +1,10 @@
-/* ===-- apple_versioning.c - Adds versioning symbols for ld ---------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- apple_versioning.c - Adds versioning symbols for ld ---------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
#if __APPLE__
#include <Availability.h>
@@ -36,9 +35,8 @@
__attribute__((visibility("default"))) const char sym##_tmp6 = 0;
#endif
-/* Symbols in libSystem.dylib in 10.6 and later,
- * but are in libgcc_s.dylib in earlier versions
- */
+// Symbols in libSystem.dylib in 10.6 and later,
+// but are in libgcc_s.dylib in earlier versions
NOT_HERE_BEFORE_10_6(__absvdi2)
NOT_HERE_BEFORE_10_6(__absvsi2)
@@ -146,7 +144,7 @@ NOT_HERE_BEFORE_10_6(__gcc_qdiv)
NOT_HERE_BEFORE_10_6(__gcc_qmul)
NOT_HERE_BEFORE_10_6(__gcc_qsub)
NOT_HERE_BEFORE_10_6(__trampoline_setup)
-#endif /* __ppc__ */
+#endif // __ppc__
NOT_HERE_IN_10_8_AND_EARLIER(__atomic_compare_exchange)
NOT_HERE_IN_10_8_AND_EARLIER(__atomic_compare_exchange_1)
@@ -334,8 +332,8 @@ NOT_HERE_UNTIL_AFTER_4_3(__divmodsi4)
NOT_HERE_UNTIL_AFTER_4_3(__udivmodsi4)
#endif // __arm__ && __DYNAMIC__
-#else /* !__APPLE__ */
+#else // !__APPLE__
extern int avoid_empty_file;
-#endif /* !__APPLE__*/
+#endif // !__APPLE__
Modified: compiler-rt/trunk/lib/builtins/arm/adddf3vfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/adddf3vfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/adddf3vfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/adddf3vfp.S Sun Apr 28 15:47:49 2019
@@ -8,12 +8,11 @@
#include "../assembly.h"
-//
// double __adddf3vfp(double a, double b) { return a + b; }
//
// Adds two double precision floating point numbers using the Darwin
// calling convention where double arguments are passsed in GPR pairs
-//
+
.syntax unified
.p2align 2
DEFINE_COMPILERRT_FUNCTION(__adddf3vfp)
@@ -22,7 +21,7 @@ DEFINE_COMPILERRT_FUNCTION(__adddf3vfp)
#else
vmov d6, r0, r1 // move first param from r0/r1 pair into d6
vmov d7, r2, r3 // move second param from r2/r3 pair into d7
- vadd.f64 d6, d6, d7
+ vadd.f64 d6, d6, d7
vmov r0, r1, d6 // move result back to r0/r1 pair
#endif
bx lr
Modified: compiler-rt/trunk/lib/builtins/arm/addsf3.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/addsf3.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/addsf3.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/addsf3.S Sun Apr 28 15:47:49 2019
@@ -1,16 +1,16 @@
-/*===-- addsf3.S - Adds two single precision floating pointer numbers-----===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __addsf3 (single precision floating pointer number
- * addition with the IEEE-754 default rounding (to nearest, ties to even)
- * function for the ARM Thumb1 ISA.
- *
- *===----------------------------------------------------------------------===*/
+//===-- addsf3.S - Adds two single precision floating pointer numbers-----===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __addsf3 (single precision floating pointer number
+// addition with the IEEE-754 default rounding (to nearest, ties to even)
+// function for the ARM Thumb1 ISA.
+//
+//===----------------------------------------------------------------------===//
#include "../assembly.h"
#define significandBits 23
@@ -28,9 +28,9 @@ DEFINE_COMPILERRT_THUMB_FUNCTION(__addsf
// Get the absolute value of a and b.
lsls r2, r0, #1
lsls r3, r1, #1
- lsrs r2, r2, #1 /* aAbs */
+ lsrs r2, r2, #1 // aAbs
beq LOCAL_LABEL(a_zero_nan_inf)
- lsrs r3, r3, #1 /* bAbs */
+ lsrs r3, r3, #1 // bAbs
beq LOCAL_LABEL(zero_nan_inf)
// Detect if a or b is infinity or Nan.
@@ -54,9 +54,9 @@ LOCAL_LABEL(no_swap):
// Get the significands and shift them to give us round, guard and sticky.
lsls r4, r0, #(typeWidth - significandBits)
- lsrs r4, r4, #(typeWidth - significandBits - 3) /* aSignificand << 3 */
+ lsrs r4, r4, #(typeWidth - significandBits - 3) // aSignificand << 3
lsls r5, r1, #(typeWidth - significandBits)
- lsrs r5, r5, #(typeWidth - significandBits - 3) /* bSignificand << 3 */
+ lsrs r5, r5, #(typeWidth - significandBits - 3) // bSignificand << 3
// Get the implicitBit.
movs r6, #1
@@ -198,7 +198,7 @@ LOCAL_LABEL(do_substraction):
beq 1f
movs r7, #1
1:
- lsrs r4, r6 /* aSignificand >> shift */
+ lsrs r4, r6 // aSignificand >> shift
orrs r4, r7
b LOCAL_LABEL(form_result)
Modified: compiler-rt/trunk/lib/builtins/arm/aeabi_div0.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/aeabi_div0.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/aeabi_div0.c (original)
+++ compiler-rt/trunk/lib/builtins/arm/aeabi_div0.c Sun Apr 28 15:47:49 2019
@@ -1,33 +1,30 @@
-/* ===-- aeabi_div0.c - ARM Runtime ABI support routines for compiler-rt ---===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements the division by zero helper routines as specified by the
- * Run-time ABI for the ARM Architecture.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- aeabi_div0.c - ARM Runtime ABI support routines for compiler-rt ---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the division by zero helper routines as specified by the
+// Run-time ABI for the ARM Architecture.
+//
+//===----------------------------------------------------------------------===//
-/*
- * RTABI 4.3.2 - Division by zero
- *
- * The *div0 functions:
- * - Return the value passed to them as a parameter
- * - Or, return a fixed value defined by the execution environment (such as 0)
- * - Or, raise a signal (often SIGFPE) or throw an exception, and do not return
- *
- * An application may provide its own implementations of the *div0 functions to
- * for a particular behaviour from the *div and *divmod functions called out of
- * line.
- */
+// RTABI 4.3.2 - Division by zero
+//
+// The *div0 functions:
+// - Return the value passed to them as a parameter
+// - Or, return a fixed value defined by the execution environment (such as 0)
+// - Or, raise a signal (often SIGFPE) or throw an exception, and do not return
+//
+// An application may provide its own implementations of the *div0 functions to
+// for a particular behaviour from the *div and *divmod functions called out of
+// line.
#include "../int_lib.h"
-/* provide an unused declaration to pacify pendantic compilation */
+// provide an unused declaration to pacify pendantic compilation
extern unsigned char declaration;
#if defined(__ARM_EABI__)
Modified: compiler-rt/trunk/lib/builtins/arm/clzdi2.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/clzdi2.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/clzdi2.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/clzdi2.S Sun Apr 28 15:47:49 2019
@@ -1,15 +1,15 @@
-/* ===-- clzdi2.c - Implement __clzdi2 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements count leading zeros for 64bit arguments.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- clzdi2.c - Implement __clzdi2 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements count leading zeros for 64bit arguments.
+//
+//===----------------------------------------------------------------------===//
+
#include "../assembly.h"
.syntax unified
@@ -34,14 +34,12 @@ DEFINE_COMPILERRT_FUNCTION(__clzdi2)
#endif
JMP(lr)
#else
- /* Assumption: n != 0 */
+ // Assumption: n != 0
- /*
- * r0: n
- * r1: upper half of n, overwritten after check
- * r1: count of leading zeros in n + 1
- * r2: scratch register for shifted r0
- */
+ // r0: n
+ // r1: upper half of n, overwritten after check
+ // r1: count of leading zeros in n + 1
+ // r2: scratch register for shifted r0
#ifdef __ARMEB__
cmp r0, 0
moveq r0, r1
@@ -52,14 +50,12 @@ DEFINE_COMPILERRT_FUNCTION(__clzdi2)
movne r1, 1
moveq r1, 33
- /*
- * Basic block:
- * if ((r0 >> SHIFT) == 0)
- * r1 += SHIFT;
- * else
- * r0 >>= SHIFT;
- * for descending powers of two as SHIFT.
- */
+ // Basic block:
+ // if ((r0 >> SHIFT) == 0)
+ // r1 += SHIFT;
+ // else
+ // r0 >>= SHIFT;
+ // for descending powers of two as SHIFT.
#define BLOCK(shift) \
lsrs r2, r0, shift; \
movne r0, r2; \
@@ -70,18 +66,16 @@ DEFINE_COMPILERRT_FUNCTION(__clzdi2)
BLOCK(4)
BLOCK(2)
- /*
- * The basic block invariants at this point are (r0 >> 2) == 0 and
- * r0 != 0. This means 1 <= r0 <= 3 and 0 <= (r0 >> 1) <= 1.
- *
- * r0 | (r0 >> 1) == 0 | (r0 >> 1) == 1 | -(r0 >> 1) | 1 - (r0 >> 1)
- * ---+----------------+----------------+------------+--------------
- * 1 | 1 | 0 | 0 | 1
- * 2 | 0 | 1 | -1 | 0
- * 3 | 0 | 1 | -1 | 0
- *
- * The r1's initial value of 1 compensates for the 1 here.
- */
+ // The basic block invariants at this point are (r0 >> 2) == 0 and
+ // r0 != 0. This means 1 <= r0 <= 3 and 0 <= (r0 >> 1) <= 1.
+ //
+ // r0 | (r0 >> 1) == 0 | (r0 >> 1) == 1 | -(r0 >> 1) | 1 - (r0 >> 1)
+ // ---+----------------+----------------+------------+--------------
+ // 1 | 1 | 0 | 0 | 1
+ // 2 | 0 | 1 | -1 | 0
+ // 3 | 0 | 1 | -1 | 0
+ //
+ // The r1's initial value of 1 compensates for the 1 here.
sub r0, r1, r0, lsr #1
JMP(lr)
Modified: compiler-rt/trunk/lib/builtins/arm/clzsi2.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/clzsi2.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/clzsi2.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/clzsi2.S Sun Apr 28 15:47:49 2019
@@ -1,15 +1,15 @@
-/* ===-- clzsi2.c - Implement __clzsi2 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements count leading zeros for 32bit arguments.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- clzsi2.c - Implement __clzsi2 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements count leading zeros for 32bit arguments.
+//
+//===----------------------------------------------------------------------===//
+
#include "../assembly.h"
.syntax unified
@@ -22,23 +22,19 @@ DEFINE_COMPILERRT_FUNCTION(__clzsi2)
clz r0, r0
JMP(lr)
#else
- /* Assumption: n != 0 */
+ // Assumption: n != 0
- /*
- * r0: n
- * r1: count of leading zeros in n + 1
- * r2: scratch register for shifted r0
- */
+ // r0: n
+ // r1: count of leading zeros in n + 1
+ // r2: scratch register for shifted r0
mov r1, 1
- /*
- * Basic block:
- * if ((r0 >> SHIFT) == 0)
- * r1 += SHIFT;
- * else
- * r0 >>= SHIFT;
- * for descending powers of two as SHIFT.
- */
+ // Basic block:
+ // if ((r0 >> SHIFT) == 0)
+ // r1 += SHIFT;
+ // else
+ // r0 >>= SHIFT;
+ // for descending powers of two as SHIFT.
#define BLOCK(shift) \
lsrs r2, r0, shift; \
@@ -50,18 +46,16 @@ DEFINE_COMPILERRT_FUNCTION(__clzsi2)
BLOCK(4)
BLOCK(2)
- /*
- * The basic block invariants at this point are (r0 >> 2) == 0 and
- * r0 != 0. This means 1 <= r0 <= 3 and 0 <= (r0 >> 1) <= 1.
- *
- * r0 | (r0 >> 1) == 0 | (r0 >> 1) == 1 | -(r0 >> 1) | 1 - (r0 >> 1)
- * ---+----------------+----------------+------------+--------------
- * 1 | 1 | 0 | 0 | 1
- * 2 | 0 | 1 | -1 | 0
- * 3 | 0 | 1 | -1 | 0
- *
- * The r1's initial value of 1 compensates for the 1 here.
- */
+ // The basic block invariants at this point are (r0 >> 2) == 0 and
+ // r0 != 0. This means 1 <= r0 <= 3 and 0 <= (r0 >> 1) <= 1.
+ //
+ // r0 | (r0 >> 1) == 0 | (r0 >> 1) == 1 | -(r0 >> 1) | 1 - (r0 >> 1)
+ // ---+----------------+----------------+------------+--------------
+ // 1 | 1 | 0 | 0 | 1
+ // 2 | 0 | 1 | -1 | 0
+ // 3 | 0 | 1 | -1 | 0
+ //
+ // The r1's initial value of 1 compensates for the 1 here.
sub r0, r1, r0, lsr #1
JMP(lr)
Modified: compiler-rt/trunk/lib/builtins/arm/divmodsi4.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/divmodsi4.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/divmodsi4.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/divmodsi4.S Sun Apr 28 15:47:49 2019
@@ -1,16 +1,16 @@
-/*===-- divmodsi4.S - 32-bit signed integer divide and modulus ------------===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __divmodsi4 (32-bit signed integer divide and
- * modulus) function for the ARM architecture. A naive digit-by-digit
- * computation is employed for simplicity.
- *
- *===----------------------------------------------------------------------===*/
+//===-- divmodsi4.S - 32-bit signed integer divide and modulus ------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __divmodsi4 (32-bit signed integer divide and
+// modulus) function for the ARM architecture. A naive digit-by-digit
+// computation is employed for simplicity.
+//
+//===----------------------------------------------------------------------===//
#include "../assembly.h"
Modified: compiler-rt/trunk/lib/builtins/arm/divsi3.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/divsi3.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/divsi3.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/divsi3.S Sun Apr 28 15:47:49 2019
@@ -1,15 +1,15 @@
-/*===-- divsi3.S - 32-bit signed integer divide ---------------------------===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __divsi3 (32-bit signed integer divide) function
- * for the ARM architecture as a wrapper around the unsigned routine.
- *
- *===----------------------------------------------------------------------===*/
+//===-- divsi3.S - 32-bit signed integer divide ---------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __divsi3 (32-bit signed integer divide) function
+// for the ARM architecture as a wrapper around the unsigned routine.
+//
+//===----------------------------------------------------------------------===//
#include "../assembly.h"
Modified: compiler-rt/trunk/lib/builtins/arm/eqdf2vfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/eqdf2vfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/eqdf2vfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/eqdf2vfp.S Sun Apr 28 15:47:49 2019
@@ -8,13 +8,12 @@
#include "../assembly.h"
-//
// extern int __eqdf2vfp(double a, double b);
//
// Returns one iff a == b and neither is NaN.
-// Uses Darwin calling convention where double precision arguments are passsed
+// Uses Darwin calling convention where double precision arguments are passsed
// like in GPR pairs.
-//
+
.syntax unified
.p2align 2
DEFINE_COMPILERRT_FUNCTION(__eqdf2vfp)
@@ -23,7 +22,7 @@ DEFINE_COMPILERRT_FUNCTION(__eqdf2vfp)
#else
vmov d6, r0, r1 // load r0/r1 pair in double register
vmov d7, r2, r3 // load r2/r3 pair in double register
- vcmp.f64 d6, d7
+ vcmp.f64 d6, d7
#endif
vmrs apsr_nzcv, fpscr
ITE(eq)
Modified: compiler-rt/trunk/lib/builtins/arm/eqsf2vfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/eqsf2vfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/eqsf2vfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/eqsf2vfp.S Sun Apr 28 15:47:49 2019
@@ -12,7 +12,7 @@
// extern int __eqsf2vfp(float a, float b);
//
// Returns one iff a == b and neither is NaN.
-// Uses Darwin calling convention where single precision arguments are passsed
+// Uses Darwin calling convention where single precision arguments are passsed
// like 32-bit ints
//
.syntax unified
Modified: compiler-rt/trunk/lib/builtins/arm/extendsfdf2vfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/extendsfdf2vfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/extendsfdf2vfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/extendsfdf2vfp.S Sun Apr 28 15:47:49 2019
@@ -12,7 +12,7 @@
// extern double __extendsfdf2vfp(float a);
//
// Converts single precision float to double precision result.
-// Uses Darwin calling convention where a single precision parameter is
+// Uses Darwin calling convention where a single precision parameter is
// passed in a GPR and a double precision result is returned in R0/R1 pair.
//
.syntax unified
Modified: compiler-rt/trunk/lib/builtins/arm/fixdfsivfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/fixdfsivfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/fixdfsivfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/fixdfsivfp.S Sun Apr 28 15:47:49 2019
@@ -12,7 +12,7 @@
// extern int __fixdfsivfp(double a);
//
// Converts double precision float to a 32-bit int rounding towards zero.
-// Uses Darwin calling convention where a double precision parameter is
+// Uses Darwin calling convention where a double precision parameter is
// passed in GPR register pair.
//
.syntax unified
Modified: compiler-rt/trunk/lib/builtins/arm/fixsfsivfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/fixsfsivfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/fixsfsivfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/fixsfsivfp.S Sun Apr 28 15:47:49 2019
@@ -12,7 +12,7 @@
// extern int __fixsfsivfp(float a);
//
// Converts single precision float to a 32-bit int rounding towards zero.
-// Uses Darwin calling convention where a single precision parameter is
+// Uses Darwin calling convention where a single precision parameter is
// passed in a GPR..
//
.syntax unified
Modified: compiler-rt/trunk/lib/builtins/arm/fixunsdfsivfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/fixunsdfsivfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/fixunsdfsivfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/fixunsdfsivfp.S Sun Apr 28 15:47:49 2019
@@ -11,9 +11,9 @@
//
// extern unsigned int __fixunsdfsivfp(double a);
//
-// Converts double precision float to a 32-bit unsigned int rounding towards
+// Converts double precision float to a 32-bit unsigned int rounding towards
// zero. All negative values become zero.
-// Uses Darwin calling convention where a double precision parameter is
+// Uses Darwin calling convention where a double precision parameter is
// passed in GPR register pair.
//
.syntax unified
Modified: compiler-rt/trunk/lib/builtins/arm/fixunssfsivfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/fixunssfsivfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/fixunssfsivfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/fixunssfsivfp.S Sun Apr 28 15:47:49 2019
@@ -11,9 +11,9 @@
//
// extern unsigned int __fixunssfsivfp(float a);
//
-// Converts single precision float to a 32-bit unsigned int rounding towards
+// Converts single precision float to a 32-bit unsigned int rounding towards
// zero. All negative values become zero.
-// Uses Darwin calling convention where a single precision parameter is
+// Uses Darwin calling convention where a single precision parameter is
// passed in a GPR..
//
.syntax unified
Modified: compiler-rt/trunk/lib/builtins/arm/floatsidfvfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/floatsidfvfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/floatsidfvfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/floatsidfvfp.S Sun Apr 28 15:47:49 2019
@@ -12,7 +12,7 @@
// extern double __floatsidfvfp(int a);
//
// Converts a 32-bit int to a double precision float.
-// Uses Darwin calling convention where a double precision result is
+// Uses Darwin calling convention where a double precision result is
// return in GPR register pair.
//
.syntax unified
Modified: compiler-rt/trunk/lib/builtins/arm/floatsisfvfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/floatsisfvfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/floatsisfvfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/floatsisfvfp.S Sun Apr 28 15:47:49 2019
@@ -12,7 +12,7 @@
// extern float __floatsisfvfp(int a);
//
// Converts single precision float to a 32-bit int rounding towards zero.
-// Uses Darwin calling convention where a single precision result is
+// Uses Darwin calling convention where a single precision result is
// return in a GPR..
//
.syntax unified
Modified: compiler-rt/trunk/lib/builtins/arm/floatunssidfvfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/floatunssidfvfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/floatunssidfvfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/floatunssidfvfp.S Sun Apr 28 15:47:49 2019
@@ -12,7 +12,7 @@
// extern double __floatunssidfvfp(unsigned int a);
//
// Converts a 32-bit int to a double precision float.
-// Uses Darwin calling convention where a double precision result is
+// Uses Darwin calling convention where a double precision result is
// return in GPR register pair.
//
.syntax unified
Modified: compiler-rt/trunk/lib/builtins/arm/floatunssisfvfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/floatunssisfvfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/floatunssisfvfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/floatunssisfvfp.S Sun Apr 28 15:47:49 2019
@@ -12,7 +12,7 @@
// extern float __floatunssisfvfp(unsigned int a);
//
// Converts single precision float to a 32-bit int rounding towards zero.
-// Uses Darwin calling convention where a single precision result is
+// Uses Darwin calling convention where a single precision result is
// return in a GPR..
//
.syntax unified
Modified: compiler-rt/trunk/lib/builtins/arm/gedf2vfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/gedf2vfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/gedf2vfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/gedf2vfp.S Sun Apr 28 15:47:49 2019
@@ -12,7 +12,7 @@
// extern int __gedf2vfp(double a, double b);
//
// Returns one iff a >= b and neither is NaN.
-// Uses Darwin calling convention where double precision arguments are passsed
+// Uses Darwin calling convention where double precision arguments are passsed
// like in GPR pairs.
//
.syntax unified
Modified: compiler-rt/trunk/lib/builtins/arm/gesf2vfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/gesf2vfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/gesf2vfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/gesf2vfp.S Sun Apr 28 15:47:49 2019
@@ -12,7 +12,7 @@
// extern int __gesf2vfp(float a, float b);
//
// Returns one iff a >= b and neither is NaN.
-// Uses Darwin calling convention where single precision arguments are passsed
+// Uses Darwin calling convention where single precision arguments are passsed
// like 32-bit ints
//
.syntax unified
Modified: compiler-rt/trunk/lib/builtins/arm/gtdf2vfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/gtdf2vfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/gtdf2vfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/gtdf2vfp.S Sun Apr 28 15:47:49 2019
@@ -12,7 +12,7 @@
// extern double __gtdf2vfp(double a, double b);
//
// Returns one iff a > b and neither is NaN.
-// Uses Darwin calling convention where double precision arguments are passsed
+// Uses Darwin calling convention where double precision arguments are passsed
// like in GPR pairs.
//
.syntax unified
Modified: compiler-rt/trunk/lib/builtins/arm/gtsf2vfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/gtsf2vfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/gtsf2vfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/gtsf2vfp.S Sun Apr 28 15:47:49 2019
@@ -12,7 +12,7 @@
// extern int __gtsf2vfp(float a, float b);
//
// Returns one iff a > b and neither is NaN.
-// Uses Darwin calling convention where single precision arguments are passsed
+// Uses Darwin calling convention where single precision arguments are passsed
// like 32-bit ints
//
.syntax unified
Modified: compiler-rt/trunk/lib/builtins/arm/ledf2vfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/ledf2vfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/ledf2vfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/ledf2vfp.S Sun Apr 28 15:47:49 2019
@@ -12,7 +12,7 @@
// extern double __ledf2vfp(double a, double b);
//
// Returns one iff a <= b and neither is NaN.
-// Uses Darwin calling convention where double precision arguments are passsed
+// Uses Darwin calling convention where double precision arguments are passsed
// like in GPR pairs.
//
.syntax unified
Modified: compiler-rt/trunk/lib/builtins/arm/lesf2vfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/lesf2vfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/lesf2vfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/lesf2vfp.S Sun Apr 28 15:47:49 2019
@@ -12,7 +12,7 @@
// extern int __lesf2vfp(float a, float b);
//
// Returns one iff a <= b and neither is NaN.
-// Uses Darwin calling convention where single precision arguments are passsed
+// Uses Darwin calling convention where single precision arguments are passsed
// like 32-bit ints
//
.syntax unified
Modified: compiler-rt/trunk/lib/builtins/arm/ltdf2vfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/ltdf2vfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/ltdf2vfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/ltdf2vfp.S Sun Apr 28 15:47:49 2019
@@ -12,7 +12,7 @@
// extern double __ltdf2vfp(double a, double b);
//
// Returns one iff a < b and neither is NaN.
-// Uses Darwin calling convention where double precision arguments are passsed
+// Uses Darwin calling convention where double precision arguments are passsed
// like in GPR pairs.
//
.syntax unified
Modified: compiler-rt/trunk/lib/builtins/arm/ltsf2vfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/ltsf2vfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/ltsf2vfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/ltsf2vfp.S Sun Apr 28 15:47:49 2019
@@ -12,7 +12,7 @@
// extern int __ltsf2vfp(float a, float b);
//
// Returns one iff a < b and neither is NaN.
-// Uses Darwin calling convention where single precision arguments are passsed
+// Uses Darwin calling convention where single precision arguments are passsed
// like 32-bit ints
//
.syntax unified
Modified: compiler-rt/trunk/lib/builtins/arm/modsi3.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/modsi3.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/modsi3.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/modsi3.S Sun Apr 28 15:47:49 2019
@@ -1,15 +1,15 @@
-/*===-- modsi3.S - 32-bit signed integer modulus --------------------------===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __modsi3 (32-bit signed integer modulus) function
- * for the ARM architecture as a wrapper around the unsigned routine.
- *
- *===----------------------------------------------------------------------===*/
+//===-- modsi3.S - 32-bit signed integer modulus --------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __modsi3 (32-bit signed integer modulus) function
+// for the ARM architecture as a wrapper around the unsigned routine.
+//
+//===----------------------------------------------------------------------===//
#include "../assembly.h"
Modified: compiler-rt/trunk/lib/builtins/arm/nedf2vfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/nedf2vfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/nedf2vfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/nedf2vfp.S Sun Apr 28 15:47:49 2019
@@ -8,13 +8,12 @@
#include "../assembly.h"
-//
// extern double __nedf2vfp(double a, double b);
//
// Returns zero if a and b are unequal and neither is NaN.
-// Uses Darwin calling convention where double precision arguments are passsed
+// Uses Darwin calling convention where double precision arguments are passsed
// like in GPR pairs.
-//
+
.syntax unified
.p2align 2
DEFINE_COMPILERRT_FUNCTION(__nedf2vfp)
@@ -23,7 +22,7 @@ DEFINE_COMPILERRT_FUNCTION(__nedf2vfp)
#else
vmov d6, r0, r1 // load r0/r1 pair in double register
vmov d7, r2, r3 // load r2/r3 pair in double register
- vcmp.f64 d6, d7
+ vcmp.f64 d6, d7
#endif
vmrs apsr_nzcv, fpscr
ITE(ne)
Modified: compiler-rt/trunk/lib/builtins/arm/negdf2vfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/negdf2vfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/negdf2vfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/negdf2vfp.S Sun Apr 28 15:47:49 2019
@@ -11,7 +11,7 @@
//
// extern double __negdf2vfp(double a, double b);
//
-// Returns the negation a double precision floating point numbers using the
+// Returns the negation a double precision floating point numbers using the
// Darwin calling convention where double arguments are passsed in GPR pairs.
//
.syntax unified
Modified: compiler-rt/trunk/lib/builtins/arm/negsf2vfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/negsf2vfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/negsf2vfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/negsf2vfp.S Sun Apr 28 15:47:49 2019
@@ -11,7 +11,7 @@
//
// extern float __negsf2vfp(float a);
//
-// Returns the negation of a single precision floating point numbers using the
+// Returns the negation of a single precision floating point numbers using the
// Darwin calling convention where single arguments are passsed like 32-bit ints
//
.syntax unified
Modified: compiler-rt/trunk/lib/builtins/arm/nesf2vfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/nesf2vfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/nesf2vfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/nesf2vfp.S Sun Apr 28 15:47:49 2019
@@ -12,7 +12,7 @@
// extern int __nesf2vfp(float a, float b);
//
// Returns one iff a != b and neither is NaN.
-// Uses Darwin calling convention where single precision arguments are passsed
+// Uses Darwin calling convention where single precision arguments are passsed
// like 32-bit ints
//
.syntax unified
Modified: compiler-rt/trunk/lib/builtins/arm/softfloat-alias.list
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/softfloat-alias.list?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/softfloat-alias.list (original)
+++ compiler-rt/trunk/lib/builtins/arm/softfloat-alias.list Sun Apr 28 15:47:49 2019
@@ -1,5 +1,5 @@
#
-# These are soft float functions which can be
+# These are soft float functions which can be
# aliased to the *vfp functions on arm processors
# that support floating point instructions.
#
Modified: compiler-rt/trunk/lib/builtins/arm/subdf3vfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/subdf3vfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/subdf3vfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/subdf3vfp.S Sun Apr 28 15:47:49 2019
@@ -11,7 +11,7 @@
//
// extern double __subdf3vfp(double a, double b);
//
-// Returns difference between two double precision floating point numbers using
+// Returns difference between two double precision floating point numbers using
// the Darwin calling convention where double arguments are passsed in GPR pairs
//
.syntax unified
@@ -22,7 +22,7 @@ DEFINE_COMPILERRT_FUNCTION(__subdf3vfp)
#else
vmov d6, r0, r1 // move first param from r0/r1 pair into d6
vmov d7, r2, r3 // move second param from r2/r3 pair into d7
- vsub.f64 d6, d6, d7
+ vsub.f64 d6, d6, d7
vmov r0, r1, d6 // move result back to r0/r1 pair
#endif
bx lr
Modified: compiler-rt/trunk/lib/builtins/arm/sync-ops.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/sync-ops.h?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/sync-ops.h (original)
+++ compiler-rt/trunk/lib/builtins/arm/sync-ops.h Sun Apr 28 15:47:49 2019
@@ -1,16 +1,16 @@
-/*===-- sync-ops.h - --===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements outline macros for the __sync_fetch_and_*
- * operations. Different instantiations will generate appropriate assembly for
- * ARM and Thumb-2 versions of the functions.
- *
- *===----------------------------------------------------------------------===*/
+//===-- sync-ops.h - --===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements outline macros for the __sync_fetch_and_*
+// operations. Different instantiations will generate appropriate assembly for
+// ARM and Thumb-2 versions of the functions.
+//
+//===----------------------------------------------------------------------===//
#include "../assembly.h"
Modified: compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_add_4.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_add_4.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_add_4.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_add_4.S Sun Apr 28 15:47:49 2019
@@ -1,19 +1,19 @@
-/*===-- sync_fetch_and_add_4.S - ------------------------------------------===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __sync_fetch_and_add_4 function for the ARM
- * architecture.
- *
- *===----------------------------------------------------------------------===*/
+//===-- sync_fetch_and_add_4.S - ------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __sync_fetch_and_add_4 function for the ARM
+// architecture.
+//
+//===----------------------------------------------------------------------===//
#include "sync-ops.h"
-/* "adds" is 2 bytes shorter than "add". */
+// "adds" is 2 bytes shorter than "add".
#define add_4(rD, rN, rM) add rD, rN, rM
SYNC_OP_4(add_4)
Modified: compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_add_8.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_add_8.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_add_8.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_add_8.S Sun Apr 28 15:47:49 2019
@@ -1,15 +1,15 @@
-/*===-- sync_fetch_and_add_8.S - ------------------------------------------===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __sync_fetch_and_add_8 function for the ARM
- * architecture.
- *
- *===----------------------------------------------------------------------===*/
+//===-- sync_fetch_and_add_8.S - ------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __sync_fetch_and_add_8 function for the ARM
+// architecture.
+//
+//===----------------------------------------------------------------------===//
#include "sync-ops.h"
Modified: compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_and_4.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_and_4.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_and_4.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_and_4.S Sun Apr 28 15:47:49 2019
@@ -1,15 +1,15 @@
-/*===-- sync_fetch_and_and_4.S - ------------------------------------------===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __sync_fetch_and_and_4 function for the ARM
- * architecture.
- *
- *===----------------------------------------------------------------------===*/
+//===-- sync_fetch_and_and_4.S - ------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __sync_fetch_and_and_4 function for the ARM
+// architecture.
+//
+//===----------------------------------------------------------------------===//
#include "sync-ops.h"
Modified: compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_and_8.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_and_8.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_and_8.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_and_8.S Sun Apr 28 15:47:49 2019
@@ -1,15 +1,15 @@
-/*===-- sync_fetch_and_and_8.S - ------------------------------------------===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __sync_fetch_and_and_8 function for the ARM
- * architecture.
- *
- *===----------------------------------------------------------------------===*/
+//===-- sync_fetch_and_and_8.S - ------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __sync_fetch_and_and_8 function for the ARM
+// architecture.
+//
+//===----------------------------------------------------------------------===//
#include "sync-ops.h"
Modified: compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_max_4.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_max_4.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_max_4.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_max_4.S Sun Apr 28 15:47:49 2019
@@ -1,15 +1,15 @@
-/*===-- sync_fetch_and_max_4.S - ------------------------------------------===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __sync_fetch_and_max_4 function for the ARM
- * architecture.
- *
- *===----------------------------------------------------------------------===*/
+//===-- sync_fetch_and_max_4.S - ------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __sync_fetch_and_max_4 function for the ARM
+// architecture.
+//
+//===----------------------------------------------------------------------===//
#include "sync-ops.h"
Modified: compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_max_8.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_max_8.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_max_8.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_max_8.S Sun Apr 28 15:47:49 2019
@@ -1,15 +1,15 @@
-/*===-- sync_fetch_and_max_8.S - ------------------------------------------===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __sync_fetch_and_max_8 function for the ARM
- * architecture.
- *
- *===----------------------------------------------------------------------===*/
+//===-- sync_fetch_and_max_8.S - ------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __sync_fetch_and_max_8 function for the ARM
+// architecture.
+//
+//===----------------------------------------------------------------------===//
#include "sync-ops.h"
Modified: compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_min_4.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_min_4.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_min_4.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_min_4.S Sun Apr 28 15:47:49 2019
@@ -1,15 +1,15 @@
-/*===-- sync_fetch_and_min_4.S - ------------------------------------------===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __sync_fetch_and_min_4 function for the ARM
- * architecture.
- *
- *===----------------------------------------------------------------------===*/
+//===-- sync_fetch_and_min_4.S - ------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __sync_fetch_and_min_4 function for the ARM
+// architecture.
+//
+//===----------------------------------------------------------------------===//
#include "sync-ops.h"
Modified: compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_min_8.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_min_8.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_min_8.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_min_8.S Sun Apr 28 15:47:49 2019
@@ -1,15 +1,15 @@
-/*===-- sync_fetch_and_min_8.S - ------------------------------------------===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __sync_fetch_and_min_8 function for the ARM
- * architecture.
- *
- *===----------------------------------------------------------------------===*/
+//===-- sync_fetch_and_min_8.S - ------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __sync_fetch_and_min_8 function for the ARM
+// architecture.
+//
+//===----------------------------------------------------------------------===//
#include "sync-ops.h"
Modified: compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_nand_4.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_nand_4.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_nand_4.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_nand_4.S Sun Apr 28 15:47:49 2019
@@ -1,15 +1,15 @@
-/*===-- sync_fetch_and_nand_4.S - -----------------------------------------===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __sync_fetch_and_nand_4 function for the ARM
- * architecture.
- *
- *===----------------------------------------------------------------------===*/
+//===-- sync_fetch_and_nand_4.S - -----------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __sync_fetch_and_nand_4 function for the ARM
+// architecture.
+//
+//===----------------------------------------------------------------------===//
#include "sync-ops.h"
Modified: compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_nand_8.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_nand_8.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_nand_8.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_nand_8.S Sun Apr 28 15:47:49 2019
@@ -1,15 +1,15 @@
-/*===-- sync_fetch_and_nand_8.S - ------------------------------------------===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __sync_fetch_and_nand_8 function for the ARM
- * architecture.
- *
- *===----------------------------------------------------------------------===*/
+//===-- sync_fetch_and_nand_8.S - ------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __sync_fetch_and_nand_8 function for the ARM
+// architecture.
+//
+//===----------------------------------------------------------------------===//
#include "sync-ops.h"
Modified: compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_or_4.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_or_4.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_or_4.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_or_4.S Sun Apr 28 15:47:49 2019
@@ -1,15 +1,15 @@
-/*===-- sync_fetch_and_or_4.S - -------------------------------------------===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __sync_fetch_and_or_4 function for the ARM
- * architecture.
- *
- *===----------------------------------------------------------------------===*/
+//===-- sync_fetch_and_or_4.S - -------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __sync_fetch_and_or_4 function for the ARM
+// architecture.
+//
+//===----------------------------------------------------------------------===//
#include "sync-ops.h"
Modified: compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_or_8.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_or_8.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_or_8.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_or_8.S Sun Apr 28 15:47:49 2019
@@ -1,15 +1,15 @@
-/*===-- sync_fetch_and_or_8.S - -------------------------------------------===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __sync_fetch_and_or_8 function for the ARM
- * architecture.
- *
- *===----------------------------------------------------------------------===*/
+//===-- sync_fetch_and_or_8.S - -------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __sync_fetch_and_or_8 function for the ARM
+// architecture.
+//
+//===----------------------------------------------------------------------===//
#include "sync-ops.h"
Modified: compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_sub_4.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_sub_4.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_sub_4.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_sub_4.S Sun Apr 28 15:47:49 2019
@@ -1,19 +1,19 @@
-/*===-- sync_fetch_and_sub_4.S - ------------------------------------------===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __sync_fetch_and_sub_4 function for the ARM
- * architecture.
- *
- *===----------------------------------------------------------------------===*/
+//===-- sync_fetch_and_sub_4.S - ------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __sync_fetch_and_sub_4 function for the ARM
+// architecture.
+//
+//===----------------------------------------------------------------------===//
#include "sync-ops.h"
-/* "subs" is 2 bytes shorter than "sub". */
+// "subs" is 2 bytes shorter than "sub".
#define sub_4(rD, rN, rM) sub rD, rN, rM
SYNC_OP_4(sub_4)
Modified: compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_sub_8.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_sub_8.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_sub_8.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_sub_8.S Sun Apr 28 15:47:49 2019
@@ -1,15 +1,15 @@
-/*===-- sync_fetch_and_sub_8.S - ------------------------------------------===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __sync_fetch_and_sub_8 function for the ARM
- * architecture.
- *
- *===----------------------------------------------------------------------===*/
+//===-- sync_fetch_and_sub_8.S - ------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __sync_fetch_and_sub_8 function for the ARM
+// architecture.
+//
+//===----------------------------------------------------------------------===//
#include "sync-ops.h"
Modified: compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_umax_4.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_umax_4.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_umax_4.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_umax_4.S Sun Apr 28 15:47:49 2019
@@ -1,15 +1,15 @@
-/*===-- sync_fetch_and_umax_4.S - ------------------------------------------===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __sync_fetch_and_umax_4 function for the ARM
- * architecture.
- *
- *===----------------------------------------------------------------------===*/
+//===-- sync_fetch_and_umax_4.S - ------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __sync_fetch_and_umax_4 function for the ARM
+// architecture.
+//
+//===----------------------------------------------------------------------===//
#include "sync-ops.h"
Modified: compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_umax_8.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_umax_8.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_umax_8.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_umax_8.S Sun Apr 28 15:47:49 2019
@@ -1,15 +1,15 @@
-/*===-- sync_fetch_and_umax_8.S - ------------------------------------------===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __sync_fetch_and_umax_8 function for the ARM
- * architecture.
- *
- *===----------------------------------------------------------------------===*/
+//===-- sync_fetch_and_umax_8.S - ------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __sync_fetch_and_umax_8 function for the ARM
+// architecture.
+//
+//===----------------------------------------------------------------------===//
#include "sync-ops.h"
Modified: compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_umin_4.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_umin_4.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_umin_4.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_umin_4.S Sun Apr 28 15:47:49 2019
@@ -1,15 +1,15 @@
-/*===-- sync_fetch_and_umin_4.S - ------------------------------------------===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __sync_fetch_and_umin_4 function for the ARM
- * architecture.
- *
- *===----------------------------------------------------------------------===*/
+//===-- sync_fetch_and_umin_4.S - ------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __sync_fetch_and_umin_4 function for the ARM
+// architecture.
+//
+//===----------------------------------------------------------------------===//
#include "sync-ops.h"
Modified: compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_umin_8.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_umin_8.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_umin_8.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_umin_8.S Sun Apr 28 15:47:49 2019
@@ -1,15 +1,15 @@
-/*===-- sync_fetch_and_umin_8.S - ------------------------------------------===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __sync_fetch_and_umin_8 function for the ARM
- * architecture.
- *
- *===----------------------------------------------------------------------===*/
+//===-- sync_fetch_and_umin_8.S - ------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __sync_fetch_and_umin_8 function for the ARM
+// architecture.
+//
+//===----------------------------------------------------------------------===//
#include "sync-ops.h"
Modified: compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_xor_4.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_xor_4.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_xor_4.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_xor_4.S Sun Apr 28 15:47:49 2019
@@ -1,15 +1,15 @@
-/*===-- sync_fetch_and_xor_4.S - ------------------------------------------===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __sync_fetch_and_xor_4 function for the ARM
- * architecture.
- *
- *===----------------------------------------------------------------------===*/
+//===-- sync_fetch_and_xor_4.S - ------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __sync_fetch_and_xor_4 function for the ARM
+// architecture.
+//
+//===----------------------------------------------------------------------===//
#include "sync-ops.h"
Modified: compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_xor_8.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_xor_8.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_xor_8.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/sync_fetch_and_xor_8.S Sun Apr 28 15:47:49 2019
@@ -1,15 +1,15 @@
-/*===-- sync_fetch_and_xor_8.S - ------------------------------------------===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __sync_fetch_and_xor_8 function for the ARM
- * architecture.
- *
- *===----------------------------------------------------------------------===*/
+//===-- sync_fetch_and_xor_8.S - ------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __sync_fetch_and_xor_8 function for the ARM
+// architecture.
+//
+//===----------------------------------------------------------------------===//
#include "sync-ops.h"
Modified: compiler-rt/trunk/lib/builtins/arm/sync_synchronize.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/sync_synchronize.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/sync_synchronize.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/sync_synchronize.S Sun Apr 28 15:47:49 2019
@@ -8,12 +8,10 @@
#include "../assembly.h"
-//
// When compiling a use of the gcc built-in __sync_synchronize() in thumb1 mode
-// the compiler may emit a call to __sync_synchronize.
-// On Darwin the implementation jumps to an OS supplied function named
+// the compiler may emit a call to __sync_synchronize.
+// On Darwin the implementation jumps to an OS supplied function named
// OSMemoryBarrier
-//
.text
.syntax unified
@@ -30,7 +28,7 @@ END_COMPILERRT_FUNCTION(__sync_synchroni
// tell linker it can break up file at label boundaries
.subsections_via_symbols
-
+
#endif
NO_EXEC_STACK_DIRECTIVE
Modified: compiler-rt/trunk/lib/builtins/arm/truncdfsf2vfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/truncdfsf2vfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/truncdfsf2vfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/truncdfsf2vfp.S Sun Apr 28 15:47:49 2019
@@ -12,7 +12,7 @@
// extern float __truncdfsf2vfp(double a);
//
// Converts double precision float to signle precision result.
-// Uses Darwin calling convention where a double precision parameter is
+// Uses Darwin calling convention where a double precision parameter is
// passed in a R0/R1 pair and a signle precision result is returned in R0.
//
.syntax unified
Modified: compiler-rt/trunk/lib/builtins/arm/udivmodsi4.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/udivmodsi4.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/udivmodsi4.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/udivmodsi4.S Sun Apr 28 15:47:49 2019
@@ -1,15 +1,15 @@
-/*===-- udivmodsi4.S - 32-bit unsigned integer divide and modulus ---------===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __udivmodsi4 (32-bit unsigned integer divide and
- * modulus) function for the ARM 32-bit architecture.
- *
- *===----------------------------------------------------------------------===*/
+//===-- udivmodsi4.S - 32-bit unsigned integer divide and modulus ---------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __udivmodsi4 (32-bit unsigned integer divide and
+// modulus) function for the ARM 32-bit architecture.
+//
+//===----------------------------------------------------------------------===//
#include "../assembly.h"
@@ -38,26 +38,25 @@ DEFINE_COMPILERRT_FUNCTION(__udivmodsi4)
beq LOCAL_LABEL(divby1)
cmp r0, r1
bcc LOCAL_LABEL(quotient0)
- /*
- * Implement division using binary long division algorithm.
- *
- * r0 is the numerator, r1 the denominator.
- *
- * The code before JMP computes the correct shift I, so that
- * r0 and (r1 << I) have the highest bit set in the same position.
- * At the time of JMP, ip := .Ldiv0block - 12 * I.
- * This depends on the fixed instruction size of block.
- * For ARM mode, this is 12 Bytes, for THUMB mode 14 Bytes.
- *
- * block(shift) implements the test-and-update-quotient core.
- * It assumes (r0 << shift) can be computed without overflow and
- * that (r0 << shift) < 2 * r1. The quotient is stored in r3.
- */
+
+ // Implement division using binary long division algorithm.
+ //
+ // r0 is the numerator, r1 the denominator.
+ //
+ // The code before JMP computes the correct shift I, so that
+ // r0 and (r1 << I) have the highest bit set in the same position.
+ // At the time of JMP, ip := .Ldiv0block - 12 * I.
+ // This depends on the fixed instruction size of block.
+ // For ARM mode, this is 12 Bytes, for THUMB mode 14 Bytes.
+ //
+ // block(shift) implements the test-and-update-quotient core.
+ // It assumes (r0 << shift) can be computed without overflow and
+ // that (r0 << shift) < 2 * r1. The quotient is stored in r3.
# ifdef __ARM_FEATURE_CLZ
clz ip, r0
clz r3, r1
- /* r0 >= r1 implies clz(r0) <= clz(r1), so ip <= r3. */
+ // r0 >= r1 implies clz(r0) <= clz(r1), so ip <= r3.
sub r3, r3, ip
# if defined(USE_THUMB_2)
adr ip, LOCAL_LABEL(div0block) + 1
@@ -98,11 +97,11 @@ DEFINE_COMPILERRT_FUNCTION(__udivmodsi4)
movhs r4, r3
subhs ip, ip, #(2 * 12)
- /* Last block, no need to update r3 or r4. */
+ // Last block, no need to update r3 or r4.
cmp r1, r4, lsr #1
subls ip, ip, #(1 * 12)
- ldr r4, [sp], #8 /* restore r4, we are done with it. */
+ ldr r4, [sp], #8 // restore r4, we are done with it.
mov r3, #0
JMP(ip)
@@ -163,7 +162,7 @@ LOCAL_LABEL(divby1):
mov r3, #0
str r3, [r2]
JMP(lr)
-#endif /* __ARM_ARCH_EXT_IDIV__ */
+#endif // __ARM_ARCH_EXT_IDIV__
LOCAL_LABEL(divby0):
mov r0, #0
Modified: compiler-rt/trunk/lib/builtins/arm/udivsi3.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/udivsi3.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/udivsi3.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/udivsi3.S Sun Apr 28 15:47:49 2019
@@ -1,15 +1,15 @@
-/*===-- udivsi3.S - 32-bit unsigned integer divide ------------------------===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __udivsi3 (32-bit unsigned integer divide)
- * function for the ARM 32-bit architecture.
- *
- *===----------------------------------------------------------------------===*/
+//===-- udivsi3.S - 32-bit unsigned integer divide ------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __udivsi3 (32-bit unsigned integer divide)
+// function for the ARM 32-bit architecture.
+//
+//===----------------------------------------------------------------------===//
#include "../assembly.h"
@@ -39,7 +39,7 @@ LOCAL_LABEL(divby0):
JMP(lr)
# endif
-#else /* ! __ARM_ARCH_EXT_IDIV__ */
+#else // ! __ARM_ARCH_EXT_IDIV__
cmp r1, #1
bcc LOCAL_LABEL(divby0)
#if defined(USE_THUMB_1)
@@ -62,26 +62,24 @@ LOCAL_LABEL(num_ge_denom):
JMPc(lr, cc)
#endif
- /*
- * Implement division using binary long division algorithm.
- *
- * r0 is the numerator, r1 the denominator.
- *
- * The code before JMP computes the correct shift I, so that
- * r0 and (r1 << I) have the highest bit set in the same position.
- * At the time of JMP, ip := .Ldiv0block - 12 * I.
- * This depends on the fixed instruction size of block.
- * For ARM mode, this is 12 Bytes, for THUMB mode 14 Bytes.
- *
- * block(shift) implements the test-and-update-quotient core.
- * It assumes (r0 << shift) can be computed without overflow and
- * that (r0 << shift) < 2 * r1. The quotient is stored in r3.
- */
+ // Implement division using binary long division algorithm.
+ //
+ // r0 is the numerator, r1 the denominator.
+ //
+ // The code before JMP computes the correct shift I, so that
+ // r0 and (r1 << I) have the highest bit set in the same position.
+ // At the time of JMP, ip := .Ldiv0block - 12 * I.
+ // This depends on the fixed instruction size of block.
+ // For ARM mode, this is 12 Bytes, for THUMB mode 14 Bytes.
+ //
+ // block(shift) implements the test-and-update-quotient core.
+ // It assumes (r0 << shift) can be computed without overflow and
+ // that (r0 << shift) < 2 * r1. The quotient is stored in r3.
# if defined(__ARM_FEATURE_CLZ)
clz ip, r0
clz r3, r1
- /* r0 >= r1 implies clz(r0) <= clz(r1), so ip <= r3. */
+ // r0 >= r1 implies clz(r0) <= clz(r1), so ip <= r3.
sub r3, r3, ip
# if defined(USE_THUMB_2)
adr ip, LOCAL_LABEL(div0block) + 1
@@ -93,7 +91,7 @@ LOCAL_LABEL(num_ge_denom):
sub ip, ip, r3, lsl #3
mov r3, #0
bx ip
-# else /* No CLZ Feature */
+# else // No CLZ Feature
# if defined(USE_THUMB_2)
# error THUMB mode requires CLZ or UDIV
# endif
@@ -159,7 +157,7 @@ LOCAL_LABEL(skip_2):
subhs ip, ip, #(2 * BLOCK_SIZE)
# endif
- /* Last block, no need to update r2 or r3. */
+ // Last block, no need to update r2 or r3.
# if defined(USE_THUMB_1)
lsrs r3, r2, #1
cmp r3, r1
@@ -179,12 +177,12 @@ LOCAL_LABEL(skip_1):
JMP(ip)
# endif
-# endif /* __ARM_FEATURE_CLZ */
+# endif // __ARM_FEATURE_CLZ
#define IMM #
- /* due to the range limit of branch in Thumb1, we have to place the
- block closer */
+ // due to the range limit of branch in Thumb1, we have to place the
+ // block closer
LOCAL_LABEL(divby0):
movs r0, #0
# if defined(__ARM_EABI__)
@@ -203,13 +201,13 @@ LOCAL_LABEL(divby0):
blo LOCAL_LABEL(block_skip_##shift); \
subs r0, r0, r2; \
LOCAL_LABEL(block_skip_##shift) :; \
- adcs r3, r3 /* same as ((r3 << 1) | Carry). Carry is set if r0 >= r2. */
+ adcs r3, r3 // same as ((r3 << 1) | Carry). Carry is set if r0 >= r2.
- /* TODO: if current location counter is not not word aligned, we don't
- need the .p2align and nop */
- /* Label div0block must be word-aligned. First align block 31 */
+ // TODO: if current location counter is not not word aligned, we don't
+ // need the .p2align and nop
+ // Label div0block must be word-aligned. First align block 31
.p2align 2
- nop /* Padding to align div0block as 31 blocks = 310 bytes */
+ nop // Padding to align div0block as 31 blocks = 310 bytes
#else
#define block(shift) \
@@ -255,7 +253,7 @@ LOCAL_LABEL(div0block):
mov r0, r3
JMP(lr)
-#endif /* __ARM_ARCH_EXT_IDIV__ */
+#endif // __ARM_ARCH_EXT_IDIV__
END_COMPILERRT_FUNCTION(__udivsi3)
Modified: compiler-rt/trunk/lib/builtins/arm/umodsi3.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/umodsi3.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/umodsi3.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/umodsi3.S Sun Apr 28 15:47:49 2019
@@ -1,15 +1,15 @@
-/*===-- umodsi3.S - 32-bit unsigned integer modulus -----------------------===//
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===//
- *
- * This file implements the __umodsi3 (32-bit unsigned integer modulus)
- * function for the ARM 32-bit architecture.
- *
- *===----------------------------------------------------------------------===*/
+//===-- umodsi3.S - 32-bit unsigned integer modulus -----------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the __umodsi3 (32-bit unsigned integer modulus)
+// function for the ARM 32-bit architecture.
+//
+//===----------------------------------------------------------------------===//
#include "../assembly.h"
@@ -37,26 +37,25 @@ DEFINE_COMPILERRT_FUNCTION(__umodsi3)
cmp r0, r1
IT(cc)
JMPc(lr, cc)
- /*
- * Implement division using binary long division algorithm.
- *
- * r0 is the numerator, r1 the denominator.
- *
- * The code before JMP computes the correct shift I, so that
- * r0 and (r1 << I) have the highest bit set in the same position.
- * At the time of JMP, ip := .Ldiv0block - 8 * I.
- * This depends on the fixed instruction size of block.
- * For ARM mode, this is 8 Bytes, for THUMB mode 10 Bytes.
- *
- * block(shift) implements the test-and-update-quotient core.
- * It assumes (r0 << shift) can be computed without overflow and
- * that (r0 << shift) < 2 * r1. The quotient is stored in r3.
- */
+
+ // Implement division using binary long division algorithm.
+ //
+ // r0 is the numerator, r1 the denominator.
+ //
+ // The code before JMP computes the correct shift I, so that
+ // r0 and (r1 << I) have the highest bit set in the same position.
+ // At the time of JMP, ip := .Ldiv0block - 8 * I.
+ // This depends on the fixed instruction size of block.
+ // For ARM mode, this is 8 Bytes, for THUMB mode 10 Bytes.
+ //
+ // block(shift) implements the test-and-update-quotient core.
+ // It assumes (r0 << shift) can be computed without overflow and
+ // that (r0 << shift) < 2 * r1. The quotient is stored in r3.
# ifdef __ARM_FEATURE_CLZ
clz ip, r0
clz r3, r1
- /* r0 >= r1 implies clz(r0) <= clz(r1), so ip <= r3. */
+ // r0 >= r1 implies clz(r0) <= clz(r1), so ip <= r3.
sub r3, r3, ip
# if defined(USE_THUMB_2)
adr ip, LOCAL_LABEL(div0block) + 1
@@ -93,7 +92,7 @@ DEFINE_COMPILERRT_FUNCTION(__umodsi3)
movhs r2, r3
subhs ip, ip, #(2 * 8)
- /* Last block, no need to update r2 or r3. */
+ // Last block, no need to update r2 or r3.
cmp r1, r2, lsr #1
subls ip, ip, #(1 * 8)
@@ -141,7 +140,7 @@ DEFINE_COMPILERRT_FUNCTION(__umodsi3)
LOCAL_LABEL(div0block):
block(0)
JMP(lr)
-#endif /* __ARM_ARCH_EXT_IDIV__ */
+#endif // __ARM_ARCH_EXT_IDIV__
LOCAL_LABEL(divby0):
mov r0, #0
Modified: compiler-rt/trunk/lib/builtins/arm/unorddf2vfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/unorddf2vfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/unorddf2vfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/unorddf2vfp.S Sun Apr 28 15:47:49 2019
@@ -12,7 +12,7 @@
// extern int __unorddf2vfp(double a, double b);
//
// Returns one iff a or b is NaN
-// Uses Darwin calling convention where double precision arguments are passsed
+// Uses Darwin calling convention where double precision arguments are passsed
// like in GPR pairs.
//
.syntax unified
Modified: compiler-rt/trunk/lib/builtins/arm/unordsf2vfp.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/arm/unordsf2vfp.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/arm/unordsf2vfp.S (original)
+++ compiler-rt/trunk/lib/builtins/arm/unordsf2vfp.S Sun Apr 28 15:47:49 2019
@@ -12,7 +12,7 @@
// extern int __unordsf2vfp(float a, float b);
//
// Returns one iff a or b is NaN
-// Uses Darwin calling convention where single precision arguments are passsed
+// Uses Darwin calling convention where single precision arguments are passsed
// like 32-bit ints
//
.syntax unified
Modified: compiler-rt/trunk/lib/builtins/ashldi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ashldi3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ashldi3.c (original)
+++ compiler-rt/trunk/lib/builtins/ashldi3.c Sun Apr 28 15:47:49 2019
@@ -1,33 +1,30 @@
-/* ====-- ashldi3.c - Implement __ashldi3 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __ashldi3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+// ====-- ashldi3.c - Implement __ashldi3 ---------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __ashldi3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: a << b */
+// Returns: a << b
-/* Precondition: 0 <= b < bits_in_dword */
+// Precondition: 0 <= b < bits_in_dword
COMPILER_RT_ABI di_int __ashldi3(di_int a, si_int b) {
const int bits_in_word = (int)(sizeof(si_int) * CHAR_BIT);
dwords input;
dwords result;
input.all = a;
- if (b & bits_in_word) /* bits_in_word <= b < bits_in_dword */
- {
+ if (b & bits_in_word) /* bits_in_word <= b < bits_in_dword */ {
result.s.low = 0;
result.s.high = input.s.low << (b - bits_in_word);
- } else /* 0 <= b < bits_in_word */
- {
+ } else /* 0 <= b < bits_in_word */ {
if (b == 0)
return a;
result.s.low = input.s.low << b;
Modified: compiler-rt/trunk/lib/builtins/ashlti3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ashlti3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ashlti3.c (original)
+++ compiler-rt/trunk/lib/builtins/ashlti3.c Sun Apr 28 15:47:49 2019
@@ -1,35 +1,32 @@
-/* ===-- ashlti3.c - Implement __ashlti3 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __ashlti3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- ashlti3.c - Implement __ashlti3 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __ashlti3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: a << b */
+// Returns: a << b
-/* Precondition: 0 <= b < bits_in_tword */
+// Precondition: 0 <= b < bits_in_tword
COMPILER_RT_ABI ti_int __ashlti3(ti_int a, si_int b) {
const int bits_in_dword = (int)(sizeof(di_int) * CHAR_BIT);
twords input;
twords result;
input.all = a;
- if (b & bits_in_dword) /* bits_in_dword <= b < bits_in_tword */
- {
+ if (b & bits_in_dword) /* bits_in_dword <= b < bits_in_tword */ {
result.s.low = 0;
result.s.high = input.s.low << (b - bits_in_dword);
- } else /* 0 <= b < bits_in_dword */
- {
+ } else /* 0 <= b < bits_in_dword */ {
if (b == 0)
return a;
result.s.low = input.s.low << b;
@@ -38,4 +35,4 @@ COMPILER_RT_ABI ti_int __ashlti3(ti_int
return result.all;
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/ashrdi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ashrdi3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ashrdi3.c (original)
+++ compiler-rt/trunk/lib/builtins/ashrdi3.c Sun Apr 28 15:47:49 2019
@@ -1,34 +1,31 @@
-/*===-- ashrdi3.c - Implement __ashrdi3 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __ashrdi3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- ashrdi3.c - Implement __ashrdi3 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __ashrdi3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: arithmetic a >> b */
+// Returns: arithmetic a >> b
-/* Precondition: 0 <= b < bits_in_dword */
+// Precondition: 0 <= b < bits_in_dword
COMPILER_RT_ABI di_int __ashrdi3(di_int a, si_int b) {
const int bits_in_word = (int)(sizeof(si_int) * CHAR_BIT);
dwords input;
dwords result;
input.all = a;
- if (b & bits_in_word) /* bits_in_word <= b < bits_in_dword */
- {
- /* result.s.high = input.s.high < 0 ? -1 : 0 */
+ if (b & bits_in_word) /* bits_in_word <= b < bits_in_dword */ {
+ // result.s.high = input.s.high < 0 ? -1 : 0
result.s.high = input.s.high >> (bits_in_word - 1);
result.s.low = input.s.high >> (b - bits_in_word);
- } else /* 0 <= b < bits_in_word */
- {
+ } else /* 0 <= b < bits_in_word */ {
if (b == 0)
return a;
result.s.high = input.s.high >> b;
Modified: compiler-rt/trunk/lib/builtins/ashrti3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ashrti3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ashrti3.c (original)
+++ compiler-rt/trunk/lib/builtins/ashrti3.c Sun Apr 28 15:47:49 2019
@@ -1,36 +1,33 @@
-/* ===-- ashrti3.c - Implement __ashrti3 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __ashrti3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- ashrti3.c - Implement __ashrti3 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __ashrti3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: arithmetic a >> b */
+// Returns: arithmetic a >> b
-/* Precondition: 0 <= b < bits_in_tword */
+// Precondition: 0 <= b < bits_in_tword
COMPILER_RT_ABI ti_int __ashrti3(ti_int a, si_int b) {
const int bits_in_dword = (int)(sizeof(di_int) * CHAR_BIT);
twords input;
twords result;
input.all = a;
- if (b & bits_in_dword) /* bits_in_dword <= b < bits_in_tword */
- {
- /* result.s.high = input.s.high < 0 ? -1 : 0 */
+ if (b & bits_in_dword) /* bits_in_dword <= b < bits_in_tword */ {
+ // result.s.high = input.s.high < 0 ? -1 : 0
result.s.high = input.s.high >> (bits_in_dword - 1);
result.s.low = input.s.high >> (b - bits_in_dword);
- } else /* 0 <= b < bits_in_dword */
- {
+ } else /* 0 <= b < bits_in_dword */ {
if (b == 0)
return a;
result.s.high = input.s.high >> b;
@@ -39,4 +36,4 @@ COMPILER_RT_ABI ti_int __ashrti3(ti_int
return result.all;
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/assembly.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/assembly.h?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/assembly.h (original)
+++ compiler-rt/trunk/lib/builtins/assembly.h Sun Apr 28 15:47:49 2019
@@ -1,16 +1,15 @@
-/* ===-- assembly.h - compiler-rt assembler support macros -----------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file defines macros for use in compiler-rt assembler source.
- * This file is not part of the interface of this library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- assembly.h - compiler-rt assembler support macros -----------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines macros for use in compiler-rt assembler source.
+// This file is not part of the interface of this library.
+//
+//===----------------------------------------------------------------------===//
#ifndef COMPILERRT_ASSEMBLY_H
#define COMPILERRT_ASSEMBLY_H
@@ -68,11 +67,9 @@
#if defined(__arm__)
-/*
- * Determine actual [ARM][THUMB[1][2]] ISA using compiler predefined macros:
- * - for '-mthumb -march=armv6' compiler defines '__thumb__'
- * - for '-mthumb -march=armv7' compiler defines '__thumb__' and '__thumb2__'
- */
+// Determine actual [ARM][THUMB[1][2]] ISA using compiler predefined macros:
+// - for '-mthumb -march=armv6' compiler defines '__thumb__'
+// - for '-mthumb -march=armv7' compiler defines '__thumb__' and '__thumb2__'
#if defined(__thumb2__) || defined(__thumb__)
#define DEFINE_CODE_STATE .thumb SEPARATOR
#define DECLARE_FUNC_ENCODING .thumb_func SEPARATOR
@@ -200,4 +197,4 @@
#define END_COMPILERRT_FUNCTION(name)
#endif
-#endif /* COMPILERRT_ASSEMBLY_H */
+#endif // COMPILERRT_ASSEMBLY_H
Modified: compiler-rt/trunk/lib/builtins/atomic.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/atomic.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/atomic.c (original)
+++ compiler-rt/trunk/lib/builtins/atomic.c Sun Apr 28 15:47:49 2019
@@ -1,28 +1,27 @@
-/*===-- atomic.c - Implement support functions for atomic operations.------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===
- *
- * atomic.c defines a set of functions for performing atomic accesses on
- * arbitrary-sized memory locations. This design uses locks that should
- * be fast in the uncontended case, for two reasons:
- *
- * 1) This code must work with C programs that do not link to anything
- * (including pthreads) and so it should not depend on any pthread
- * functions.
- * 2) Atomic operations, rather than explicit mutexes, are most commonly used
- * on code where contended operations are rate.
- *
- * To avoid needing a per-object lock, this code allocates an array of
- * locks and hashes the object pointers to find the one that it should use.
- * For operations that must be atomic on two locations, the lower lock is
- * always acquired first, to avoid deadlock.
- *
- *===----------------------------------------------------------------------===
- */
+//===-- atomic.c - Implement support functions for atomic operations.------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// atomic.c defines a set of functions for performing atomic accesses on
+// arbitrary-sized memory locations. This design uses locks that should
+// be fast in the uncontended case, for two reasons:
+//
+// 1) This code must work with C programs that do not link to anything
+// (including pthreads) and so it should not depend on any pthread
+// functions.
+// 2) Atomic operations, rather than explicit mutexes, are most commonly used
+// on code where contended operations are rate.
+//
+// To avoid needing a per-object lock, this code allocates an array of
+// locks and hashes the object pointers to find the one that it should use.
+// For operations that must be atomic on two locations, the lower lock is
+// always acquired first, to avoid deadlock.
+//
+//===----------------------------------------------------------------------===//
#include <stdint.h>
#include <string.h>
Modified: compiler-rt/trunk/lib/builtins/atomic_flag_clear.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/atomic_flag_clear.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/atomic_flag_clear.c (original)
+++ compiler-rt/trunk/lib/builtins/atomic_flag_clear.c Sun Apr 28 15:47:49 2019
@@ -1,15 +1,14 @@
-/*===-- atomic_flag_clear.c -------------------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===------------------------------------------------------------------------===
- *
- * This file implements atomic_flag_clear from C11's stdatomic.h.
- *
- *===------------------------------------------------------------------------===
- */
+//===-- atomic_flag_clear.c -----------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements atomic_flag_clear from C11's stdatomic.h.
+//
+//===----------------------------------------------------------------------===//
#ifndef __has_include
#define __has_include(inc) 0
Modified: compiler-rt/trunk/lib/builtins/atomic_flag_clear_explicit.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/atomic_flag_clear_explicit.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/atomic_flag_clear_explicit.c (original)
+++ compiler-rt/trunk/lib/builtins/atomic_flag_clear_explicit.c Sun Apr 28 15:47:49 2019
@@ -1,15 +1,14 @@
-/*===-- atomic_flag_clear_explicit.c ----------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===------------------------------------------------------------------------===
- *
- * This file implements atomic_flag_clear_explicit from C11's stdatomic.h.
- *
- *===------------------------------------------------------------------------===
- */
+//===-- atomic_flag_clear_explicit.c --------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements atomic_flag_clear_explicit from C11's stdatomic.h.
+//
+//===----------------------------------------------------------------------===//
#ifndef __has_include
#define __has_include(inc) 0
Modified: compiler-rt/trunk/lib/builtins/atomic_flag_test_and_set.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/atomic_flag_test_and_set.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/atomic_flag_test_and_set.c (original)
+++ compiler-rt/trunk/lib/builtins/atomic_flag_test_and_set.c Sun Apr 28 15:47:49 2019
@@ -1,15 +1,14 @@
-/*===-- atomic_flag_test_and_set.c ------------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===------------------------------------------------------------------------===
- *
- * This file implements atomic_flag_test_and_set from C11's stdatomic.h.
- *
- *===------------------------------------------------------------------------===
- */
+//===-- atomic_flag_test_and_set.c ----------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements atomic_flag_test_and_set from C11's stdatomic.h.
+//
+//===----------------------------------------------------------------------===//
#ifndef __has_include
#define __has_include(inc) 0
Modified: compiler-rt/trunk/lib/builtins/atomic_flag_test_and_set_explicit.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/atomic_flag_test_and_set_explicit.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/atomic_flag_test_and_set_explicit.c (original)
+++ compiler-rt/trunk/lib/builtins/atomic_flag_test_and_set_explicit.c Sun Apr 28 15:47:49 2019
@@ -1,15 +1,14 @@
-/*===-- atomic_flag_test_and_set_explicit.c ---------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===------------------------------------------------------------------------===
- *
- * This file implements atomic_flag_test_and_set_explicit from C11's stdatomic.h
- *
- *===------------------------------------------------------------------------===
- */
+//===-- atomic_flag_test_and_set_explicit.c -------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements atomic_flag_test_and_set_explicit from C11's stdatomic.h
+//
+//===----------------------------------------------------------------------===//
#ifndef __has_include
#define __has_include(inc) 0
Modified: compiler-rt/trunk/lib/builtins/atomic_signal_fence.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/atomic_signal_fence.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/atomic_signal_fence.c (original)
+++ compiler-rt/trunk/lib/builtins/atomic_signal_fence.c Sun Apr 28 15:47:49 2019
@@ -1,15 +1,14 @@
-/*===-- atomic_signal_fence.c -----------------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===------------------------------------------------------------------------===
- *
- * This file implements atomic_signal_fence from C11's stdatomic.h.
- *
- *===------------------------------------------------------------------------===
- */
+//===-- atomic_signal_fence.c ---------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements atomic_signal_fence from C11's stdatomic.h.
+//
+//===----------------------------------------------------------------------===//
#ifndef __has_include
#define __has_include(inc) 0
Modified: compiler-rt/trunk/lib/builtins/atomic_thread_fence.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/atomic_thread_fence.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/atomic_thread_fence.c (original)
+++ compiler-rt/trunk/lib/builtins/atomic_thread_fence.c Sun Apr 28 15:47:49 2019
@@ -1,15 +1,14 @@
-/*===-- atomic_thread_fence.c -----------------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===------------------------------------------------------------------------===
- *
- * This file implements atomic_thread_fence from C11's stdatomic.h.
- *
- *===------------------------------------------------------------------------===
- */
+//===-- atomic_thread_fence.c ---------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements atomic_thread_fence from C11's stdatomic.h.
+//
+//===----------------------------------------------------------------------===//
#ifndef __has_include
#define __has_include(inc) 0
Modified: compiler-rt/trunk/lib/builtins/bswapdi2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/bswapdi2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/bswapdi2.c (original)
+++ compiler-rt/trunk/lib/builtins/bswapdi2.c Sun Apr 28 15:47:49 2019
@@ -1,15 +1,14 @@
-/* ===-- bswapdi2.c - Implement __bswapdi2 ---------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __bswapdi2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- bswapdi2.c - Implement __bswapdi2 ---------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __bswapdi2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
Modified: compiler-rt/trunk/lib/builtins/bswapsi2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/bswapsi2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/bswapsi2.c (original)
+++ compiler-rt/trunk/lib/builtins/bswapsi2.c Sun Apr 28 15:47:49 2019
@@ -1,15 +1,14 @@
-/* ===-- bswapsi2.c - Implement __bswapsi2 ---------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __bswapsi2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- bswapsi2.c - Implement __bswapsi2 ---------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __bswapsi2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
Modified: compiler-rt/trunk/lib/builtins/clear_cache.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/clear_cache.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/clear_cache.c (original)
+++ compiler-rt/trunk/lib/builtins/clear_cache.c Sun Apr 28 15:47:49 2019
@@ -1,11 +1,10 @@
-/* ===-- clear_cache.c - Implement __clear_cache ---------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- clear_cache.c - Implement __clear_cache ---------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#include <assert.h>
@@ -16,8 +15,8 @@
#endif
#if defined(_WIN32)
-/* Forward declare Win32 APIs since the GCC mode driver does not handle the
- newer SDKs as well as needed. */
+// Forward declare Win32 APIs since the GCC mode driver does not handle the
+// newer SDKs as well as needed.
uint32_t FlushInstructionCache(uintptr_t hProcess, void *lpBaseAddress,
uintptr_t dwSize);
uintptr_t GetCurrentProcess(void);
@@ -42,42 +41,40 @@ uintptr_t GetCurrentProcess(void);
#include <sys/syscall.h>
#include <unistd.h>
#if defined(__ANDROID__) && defined(__LP64__)
-/*
- * clear_mips_cache - Invalidates instruction cache for Mips.
- */
+// clear_mips_cache - Invalidates instruction cache for Mips.
static void clear_mips_cache(const void *Addr, size_t Size) {
__asm__ volatile(
".set push\n"
".set noreorder\n"
".set noat\n"
- "beq %[Size], $zero, 20f\n" /* If size == 0, branch around. */
+ "beq %[Size], $zero, 20f\n" // If size == 0, branch around.
"nop\n"
- "daddu %[Size], %[Addr], %[Size]\n" /* Calculate end address + 1 */
- "rdhwr $v0, $1\n" /* Get step size for SYNCI.
- $1 is $HW_SYNCI_Step */
- "beq $v0, $zero, 20f\n" /* If no caches require
- synchronization, branch
- around. */
+ "daddu %[Size], %[Addr], %[Size]\n" // Calculate end address + 1
+ "rdhwr $v0, $1\n" // Get step size for SYNCI.
+ // $1 is $HW_SYNCI_Step
+ "beq $v0, $zero, 20f\n" // If no caches require
+ // synchronization, branch
+ // around.
"nop\n"
"10:\n"
- "synci 0(%[Addr])\n" /* Synchronize all caches around
- address. */
- "daddu %[Addr], %[Addr], $v0\n" /* Add step size. */
- "sltu $at, %[Addr], %[Size]\n" /* Compare current with end
- address. */
- "bne $at, $zero, 10b\n" /* Branch if more to do. */
+ "synci 0(%[Addr])\n" // Synchronize all caches around
+ // address.
+ "daddu %[Addr], %[Addr], $v0\n" // Add step size.
+ "sltu $at, %[Addr], %[Size]\n" // Compare current with end
+ // address.
+ "bne $at, $zero, 10b\n" // Branch if more to do.
"nop\n"
- "sync\n" /* Clear memory hazards. */
+ "sync\n" // Clear memory hazards.
"20:\n"
"bal 30f\n"
"nop\n"
"30:\n"
- "daddiu $ra, $ra, 12\n" /* $ra has a value of $pc here.
- Add offset of 12 to point to the
- instruction after the last nop.
- */
- "jr.hb $ra\n" /* Return, clearing instruction
- hazards. */
+ "daddiu $ra, $ra, 12\n" // $ra has a value of $pc here.
+ // Add offset of 12 to point to the
+ // instruction after the last nop.
+ //
+ "jr.hb $ra\n" // Return, clearing instruction
+ // hazards.
"nop\n"
".set pop\n"
: [ Addr ] "+r"(Addr), [ Size ] "+r"(Size)::"at", "ra", "v0", "memory");
@@ -85,19 +82,15 @@ static void clear_mips_cache(const void
#endif
#endif
-/*
- * The compiler generates calls to __clear_cache() when creating
- * trampoline functions on the stack for use with nested functions.
- * It is expected to invalidate the instruction cache for the
- * specified range.
- */
+// The compiler generates calls to __clear_cache() when creating
+// trampoline functions on the stack for use with nested functions.
+// It is expected to invalidate the instruction cache for the
+// specified range.
void __clear_cache(void *start, void *end) {
#if __i386__ || __x86_64__ || defined(_M_IX86) || defined(_M_X64)
-/*
- * Intel processors have a unified instruction and data cache
- * so there is nothing to do
- */
+// Intel processors have a unified instruction and data cache
+// so there is nothing to do
#elif defined(_WIN32) && (defined(__arm__) || defined(__aarch64__))
FlushInstructionCache(GetCurrentProcess(), start, end - start);
#elif defined(__arm__) && !defined(__APPLE__)
@@ -109,14 +102,12 @@ void __clear_cache(void *start, void *en
sysarch(ARM_SYNC_ICACHE, &arg);
#elif defined(__linux__)
-/*
- * We used to include asm/unistd.h for the __ARM_NR_cacheflush define, but
- * it also brought many other unused defines, as well as a dependency on
- * kernel headers to be installed.
- *
- * This value is stable at least since Linux 3.13 and should remain so for
- * compatibility reasons, warranting it's re-definition here.
- */
+// We used to include asm/unistd.h for the __ARM_NR_cacheflush define, but
+// it also brought many other unused defines, as well as a dependency on
+// kernel headers to be installed.
+//
+// This value is stable at least since Linux 3.13 and should remain so for
+// compatibility reasons, warranting it's re-definition here.
#define __ARM_NR_cacheflush 0x0f0002
register int start_reg __asm("r0") = (int)(intptr_t)start;
const register int end_reg __asm("r1") = (int)(intptr_t)end;
@@ -154,10 +145,8 @@ void __clear_cache(void *start, void *en
uint64_t ctr_el0;
__asm __volatile("mrs %0, ctr_el0" : "=r"(ctr_el0));
- /*
- * dc & ic instructions must use 64bit registers so we don't use
- * uintptr_t in case this runs in an IPL32 environment.
- */
+ // dc & ic instructions must use 64bit registers so we don't use
+ // uintptr_t in case this runs in an IPL32 environment.
const size_t dcache_line_size = 4 << ((ctr_el0 >> 16) & 15);
for (addr = xstart & ~(dcache_line_size - 1); addr < xend;
addr += dcache_line_size)
@@ -186,7 +175,7 @@ void __clear_cache(void *start, void *en
__asm__ volatile("isync");
#else
#if __APPLE__
- /* On Darwin, sys_icache_invalidate() provides this functionality */
+ // On Darwin, sys_icache_invalidate() provides this functionality
sys_icache_invalidate(start, end - start);
#else
compilerrt_abort();
Modified: compiler-rt/trunk/lib/builtins/clzdi2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/clzdi2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/clzdi2.c (original)
+++ compiler-rt/trunk/lib/builtins/clzdi2.c Sun Apr 28 15:47:49 2019
@@ -1,31 +1,30 @@
-/* ===-- clzdi2.c - Implement __clzdi2 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __clzdi2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- clzdi2.c - Implement __clzdi2 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __clzdi2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: the number of leading 0-bits */
+// Returns: the number of leading 0-bits
#if !defined(__clang__) && \
((defined(__sparc__) && defined(__arch64__)) || defined(__mips64) || \
(defined(__riscv) && __SIZEOF_POINTER__ >= 8))
-/* On 64-bit architectures with neither a native clz instruction nor a native
- * ctz instruction, gcc resolves __builtin_clz to __clzdi2 rather than
- * __clzsi2, leading to infinite recursion. */
+// On 64-bit architectures with neither a native clz instruction nor a native
+// ctz instruction, gcc resolves __builtin_clz to __clzdi2 rather than
+// __clzsi2, leading to infinite recursion.
#define __builtin_clz(a) __clzsi2(a)
extern si_int __clzsi2(si_int);
#endif
-/* Precondition: a != 0 */
+// Precondition: a != 0
COMPILER_RT_ABI si_int __clzdi2(di_int a) {
dwords x;
Modified: compiler-rt/trunk/lib/builtins/clzsi2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/clzsi2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/clzsi2.c (original)
+++ compiler-rt/trunk/lib/builtins/clzsi2.c Sun Apr 28 15:47:49 2019
@@ -1,50 +1,48 @@
-/* ===-- clzsi2.c - Implement __clzsi2 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __clzsi2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- clzsi2.c - Implement __clzsi2 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __clzsi2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: the number of leading 0-bits */
+// Returns: the number of leading 0-bits
-/* Precondition: a != 0 */
+// Precondition: a != 0
COMPILER_RT_ABI si_int __clzsi2(si_int a) {
su_int x = (su_int)a;
- si_int t = ((x & 0xFFFF0000) == 0) << 4; /* if (x is small) t = 16 else 0 */
- x >>= 16 - t; /* x = [0 - 0xFFFF] */
- su_int r = t; /* r = [0, 16] */
- /* return r + clz(x) */
+ si_int t = ((x & 0xFFFF0000) == 0) << 4; // if (x is small) t = 16 else 0
+ x >>= 16 - t; // x = [0 - 0xFFFF]
+ su_int r = t; // r = [0, 16]
+ // return r + clz(x)
t = ((x & 0xFF00) == 0) << 3;
- x >>= 8 - t; /* x = [0 - 0xFF] */
- r += t; /* r = [0, 8, 16, 24] */
- /* return r + clz(x) */
+ x >>= 8 - t; // x = [0 - 0xFF]
+ r += t; // r = [0, 8, 16, 24]
+ // return r + clz(x)
t = ((x & 0xF0) == 0) << 2;
- x >>= 4 - t; /* x = [0 - 0xF] */
- r += t; /* r = [0, 4, 8, 12, 16, 20, 24, 28] */
- /* return r + clz(x) */
+ x >>= 4 - t; // x = [0 - 0xF]
+ r += t; // r = [0, 4, 8, 12, 16, 20, 24, 28]
+ // return r + clz(x)
t = ((x & 0xC) == 0) << 1;
- x >>= 2 - t; /* x = [0 - 3] */
- r += t; /* r = [0 - 30] and is even */
- /* return r + clz(x) */
- /* switch (x)
- * {
- * case 0:
- * return r + 2;
- * case 1:
- * return r + 1;
- * case 2:
- * case 3:
- * return r;
- * }
- */
+ x >>= 2 - t; // x = [0 - 3]
+ r += t; // r = [0 - 30] and is even
+ // return r + clz(x)
+ // switch (x)
+ // {
+ // case 0:
+ // return r + 2;
+ // case 1:
+ // return r + 1;
+ // case 2:
+ // case 3:
+ // return r;
+ // }
return r + ((2 - x) & -((x & 2) == 0));
}
Modified: compiler-rt/trunk/lib/builtins/clzti2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/clzti2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/clzti2.c (original)
+++ compiler-rt/trunk/lib/builtins/clzti2.c Sun Apr 28 15:47:49 2019
@@ -1,23 +1,22 @@
-/* ===-- clzti2.c - Implement __clzti2 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __clzti2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- clzti2.c - Implement __clzti2 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __clzti2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: the number of leading 0-bits */
+// Returns: the number of leading 0-bits
-/* Precondition: a != 0 */
+// Precondition: a != 0
COMPILER_RT_ABI si_int __clzti2(ti_int a) {
twords x;
@@ -27,4 +26,4 @@ COMPILER_RT_ABI si_int __clzti2(ti_int a
((si_int)f & ((si_int)(sizeof(di_int) * CHAR_BIT)));
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/cmpdi2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/cmpdi2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/cmpdi2.c (original)
+++ compiler-rt/trunk/lib/builtins/cmpdi2.c Sun Apr 28 15:47:49 2019
@@ -1,22 +1,20 @@
-/* ===-- cmpdi2.c - Implement __cmpdi2 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __cmpdi2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- cmpdi2.c - Implement __cmpdi2 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __cmpdi2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: if (a < b) returns 0
- * if (a == b) returns 1
- * if (a > b) returns 2
- */
+// Returns: if (a < b) returns 0
+// if (a == b) returns 1
+// if (a > b) returns 2
COMPILER_RT_ABI si_int __cmpdi2(di_int a, di_int b) {
dwords x;
@@ -35,10 +33,9 @@ COMPILER_RT_ABI si_int __cmpdi2(di_int a
}
#ifdef __ARM_EABI__
-/* Returns: if (a < b) returns -1
- * if (a == b) returns 0
- * if (a > b) returns 1
- */
+// Returns: if (a < b) returns -1
+// if (a == b) returns 0
+// if (a > b) returns 1
COMPILER_RT_ABI si_int __aeabi_lcmp(di_int a, di_int b) {
return __cmpdi2(a, b) - 1;
}
Modified: compiler-rt/trunk/lib/builtins/cmpti2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/cmpti2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/cmpti2.c (original)
+++ compiler-rt/trunk/lib/builtins/cmpti2.c Sun Apr 28 15:47:49 2019
@@ -1,24 +1,22 @@
-/* ===-- cmpti2.c - Implement __cmpti2 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __cmpti2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- cmpti2.c - Implement __cmpti2 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __cmpti2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: if (a < b) returns 0
- * if (a == b) returns 1
- * if (a > b) returns 2
- */
+// Returns: if (a < b) returns 0
+// if (a == b) returns 1
+// if (a > b) returns 2
COMPILER_RT_ABI si_int __cmpti2(ti_int a, ti_int b) {
twords x;
@@ -36,4 +34,4 @@ COMPILER_RT_ABI si_int __cmpti2(ti_int a
return 1;
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/cpu_model.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/cpu_model.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/cpu_model.c (original)
+++ compiler-rt/trunk/lib/builtins/cpu_model.c Sun Apr 28 15:47:49 2019
@@ -31,8 +31,8 @@
#endif
enum VendorSignatures {
- SIG_INTEL = 0x756e6547 /* Genu */,
- SIG_AMD = 0x68747541 /* Auth */
+ SIG_INTEL = 0x756e6547, // Genu
+ SIG_AMD = 0x68747541, // Auth
};
enum ProcessorVendors {
@@ -612,11 +612,11 @@ __attribute__((visibility("hidden")))
#endif
unsigned int __cpu_features2;
-/* A constructor function that is sets __cpu_model and __cpu_features2 with
- the right values. This needs to run only once. This constructor is
- given the highest priority and it should run before constructors without
- the priority set. However, it still runs after ifunc initializers and
- needs to be called explicitly there. */
+// A constructor function that is sets __cpu_model and __cpu_features2 with
+// the right values. This needs to run only once. This constructor is
+// given the highest priority and it should run before constructors without
+// the priority set. However, it still runs after ifunc initializers and
+// needs to be called explicitly there.
int CONSTRUCTOR_ATTRIBUTE __cpu_indicator_init(void) {
unsigned EAX, EBX, ECX, EDX;
@@ -626,14 +626,14 @@ int CONSTRUCTOR_ATTRIBUTE __cpu_indicato
unsigned Features = 0;
unsigned Features2 = 0;
- /* This function needs to run just once. */
+ // This function needs to run just once.
if (__cpu_model.__cpu_vendor)
return 0;
if (!isCpuIdSupported())
return -1;
- /* Assume cpuid insn present. Run in level 0 to get vendor id. */
+ // Assume cpuid insn present. Run in level 0 to get vendor id.
if (getX86CpuIDAndInfo(0, &MaxLeaf, &Vendor, &ECX, &EDX) || MaxLeaf < 1) {
__cpu_model.__cpu_vendor = VENDOR_OTHER;
return -1;
@@ -642,19 +642,19 @@ int CONSTRUCTOR_ATTRIBUTE __cpu_indicato
detectX86FamilyModel(EAX, &Family, &Model);
Brand_id = EBX & 0xff;
- /* Find available features. */
+ // Find available features.
getAvailableFeatures(ECX, EDX, MaxLeaf, &Features, &Features2);
__cpu_model.__cpu_features[0] = Features;
__cpu_features2 = Features2;
if (Vendor == SIG_INTEL) {
- /* Get CPU type. */
+ // Get CPU type.
getIntelProcessorTypeAndSubtype(Family, Model, Brand_id, Features,
Features2, &(__cpu_model.__cpu_type),
&(__cpu_model.__cpu_subtype));
__cpu_model.__cpu_vendor = VENDOR_INTEL;
} else if (Vendor == SIG_AMD) {
- /* Get CPU type. */
+ // Get CPU type.
getAMDProcessorTypeAndSubtype(Family, Model, Features, Features2,
&(__cpu_model.__cpu_type),
&(__cpu_model.__cpu_subtype));
Modified: compiler-rt/trunk/lib/builtins/ctzdi2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ctzdi2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ctzdi2.c (original)
+++ compiler-rt/trunk/lib/builtins/ctzdi2.c Sun Apr 28 15:47:49 2019
@@ -1,31 +1,30 @@
-/* ===-- ctzdi2.c - Implement __ctzdi2 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __ctzdi2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- ctzdi2.c - Implement __ctzdi2 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __ctzdi2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: the number of trailing 0-bits */
+// Returns: the number of trailing 0-bits
#if !defined(__clang__) && \
((defined(__sparc__) && defined(__arch64__)) || defined(__mips64) || \
(defined(__riscv) && __SIZEOF_POINTER__ >= 8))
-/* On 64-bit architectures with neither a native clz instruction nor a native
- * ctz instruction, gcc resolves __builtin_ctz to __ctzdi2 rather than
- * __ctzsi2, leading to infinite recursion. */
+// On 64-bit architectures with neither a native clz instruction nor a native
+// ctz instruction, gcc resolves __builtin_ctz to __ctzdi2 rather than
+// __ctzsi2, leading to infinite recursion.
#define __builtin_ctz(a) __ctzsi2(a)
extern si_int __ctzsi2(si_int);
#endif
-/* Precondition: a != 0 */
+// Precondition: a != 0
COMPILER_RT_ABI si_int __ctzdi2(di_int a) {
dwords x;
Modified: compiler-rt/trunk/lib/builtins/ctzsi2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ctzsi2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ctzsi2.c (original)
+++ compiler-rt/trunk/lib/builtins/ctzsi2.c Sun Apr 28 15:47:49 2019
@@ -1,55 +1,53 @@
-/* ===-- ctzsi2.c - Implement __ctzsi2 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __ctzsi2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- ctzsi2.c - Implement __ctzsi2 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __ctzsi2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: the number of trailing 0-bits */
+// Returns: the number of trailing 0-bits
-/* Precondition: a != 0 */
+// Precondition: a != 0
COMPILER_RT_ABI si_int __ctzsi2(si_int a) {
su_int x = (su_int)a;
si_int t = ((x & 0x0000FFFF) == 0)
- << 4; /* if (x has no small bits) t = 16 else 0 */
- x >>= t; /* x = [0 - 0xFFFF] + higher garbage bits */
- su_int r = t; /* r = [0, 16] */
- /* return r + ctz(x) */
+ << 4; // if (x has no small bits) t = 16 else 0
+ x >>= t; // x = [0 - 0xFFFF] + higher garbage bits
+ su_int r = t; // r = [0, 16]
+ // return r + ctz(x)
t = ((x & 0x00FF) == 0) << 3;
- x >>= t; /* x = [0 - 0xFF] + higher garbage bits */
- r += t; /* r = [0, 8, 16, 24] */
- /* return r + ctz(x) */
+ x >>= t; // x = [0 - 0xFF] + higher garbage bits
+ r += t; // r = [0, 8, 16, 24]
+ // return r + ctz(x)
t = ((x & 0x0F) == 0) << 2;
- x >>= t; /* x = [0 - 0xF] + higher garbage bits */
- r += t; /* r = [0, 4, 8, 12, 16, 20, 24, 28] */
- /* return r + ctz(x) */
+ x >>= t; // x = [0 - 0xF] + higher garbage bits
+ r += t; // r = [0, 4, 8, 12, 16, 20, 24, 28]
+ // return r + ctz(x)
t = ((x & 0x3) == 0) << 1;
x >>= t;
- x &= 3; /* x = [0 - 3] */
- r += t; /* r = [0 - 30] and is even */
- /* return r + ctz(x) */
+ x &= 3; // x = [0 - 3]
+ r += t; // r = [0 - 30] and is even
+ // return r + ctz(x)
- /* The branch-less return statement below is equivalent
- * to the following switch statement:
- * switch (x)
- * {
- * case 0:
- * return r + 2;
- * case 2:
- * return r + 1;
- * case 1:
- * case 3:
- * return r;
- * }
- */
+ // The branch-less return statement below is equivalent
+ // to the following switch statement:
+ // switch (x)
+ // {
+ // case 0:
+ // return r + 2;
+ // case 2:
+ // return r + 1;
+ // case 1:
+ // case 3:
+ // return r;
+ // }
return r + ((2 - (x >> 1)) & -((x & 1) == 0));
}
Modified: compiler-rt/trunk/lib/builtins/ctzti2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ctzti2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ctzti2.c (original)
+++ compiler-rt/trunk/lib/builtins/ctzti2.c Sun Apr 28 15:47:49 2019
@@ -1,23 +1,22 @@
-/* ===-- ctzti2.c - Implement __ctzti2 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __ctzti2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- ctzti2.c - Implement __ctzti2 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __ctzti2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: the number of trailing 0-bits */
+// Returns: the number of trailing 0-bits
-/* Precondition: a != 0 */
+// Precondition: a != 0
COMPILER_RT_ABI si_int __ctzti2(ti_int a) {
twords x;
@@ -27,4 +26,4 @@ COMPILER_RT_ABI si_int __ctzti2(ti_int a
((si_int)f & ((si_int)(sizeof(di_int) * CHAR_BIT)));
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/divdc3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/divdc3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/divdc3.c (original)
+++ compiler-rt/trunk/lib/builtins/divdc3.c Sun Apr 28 15:47:49 2019
@@ -1,22 +1,21 @@
-/* ===-- divdc3.c - Implement __divdc3 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __divdc3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- divdc3.c - Implement __divdc3 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __divdc3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#define DOUBLE_PRECISION
#include "fp_lib.h"
#include "int_lib.h"
#include "int_math.h"
-/* Returns: the quotient of (a + ib) / (c + id) */
+// Returns: the quotient of (a + ib) / (c + id)
COMPILER_RT_ABI Dcomplex __divdc3(double __a, double __b, double __c,
double __d) {
Modified: compiler-rt/trunk/lib/builtins/divdi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/divdi3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/divdi3.c (original)
+++ compiler-rt/trunk/lib/builtins/divdi3.c Sun Apr 28 15:47:49 2019
@@ -1,27 +1,25 @@
-/* ===-- divdi3.c - Implement __divdi3 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __divdi3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- divdi3.c - Implement __divdi3 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __divdi3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: a / b */
+// Returns: a / b
COMPILER_RT_ABI di_int __divdi3(di_int a, di_int b) {
const int bits_in_dword_m1 = (int)(sizeof(di_int) * CHAR_BIT) - 1;
- di_int s_a = a >> bits_in_dword_m1; /* s_a = a < 0 ? -1 : 0 */
- di_int s_b = b >> bits_in_dword_m1; /* s_b = b < 0 ? -1 : 0 */
- a = (a ^ s_a) - s_a; /* negate if s_a == -1 */
- b = (b ^ s_b) - s_b; /* negate if s_b == -1 */
- s_a ^= s_b; /*sign of quotient */
- return (__udivmoddi4(a, b, (du_int *)0) ^ s_a) -
- s_a; /* negate if s_a == -1 */
+ di_int s_a = a >> bits_in_dword_m1; // s_a = a < 0 ? -1 : 0
+ di_int s_b = b >> bits_in_dword_m1; // s_b = b < 0 ? -1 : 0
+ a = (a ^ s_a) - s_a; // negate if s_a == -1
+ b = (b ^ s_b) - s_b; // negate if s_b == -1
+ s_a ^= s_b; // sign of quotient
+ return (__udivmoddi4(a, b, (du_int *)0) ^ s_a) - s_a; // negate if s_a == -1
}
Modified: compiler-rt/trunk/lib/builtins/divmoddi4.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/divmoddi4.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/divmoddi4.c (original)
+++ compiler-rt/trunk/lib/builtins/divmoddi4.c Sun Apr 28 15:47:49 2019
@@ -1,19 +1,18 @@
-/*===-- divmoddi4.c - Implement __divmoddi4 --------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __divmoddi4 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- divmoddi4.c - Implement __divmoddi4 -------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __divmoddi4 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: a / b, *rem = a % b */
+// Returns: a / b, *rem = a % b
COMPILER_RT_ABI di_int __divmoddi4(di_int a, di_int b, di_int *rem) {
di_int d = __divdi3(a, b);
Modified: compiler-rt/trunk/lib/builtins/divmodsi4.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/divmodsi4.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/divmodsi4.c (original)
+++ compiler-rt/trunk/lib/builtins/divmodsi4.c Sun Apr 28 15:47:49 2019
@@ -1,19 +1,19 @@
-/*===-- divmodsi4.c - Implement __divmodsi4 --------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __divmodsi4 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- divmodsi4.c - Implement __divmodsi4
+//--------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __divmodsi4 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: a / b, *rem = a % b */
+// Returns: a / b, *rem = a % b
COMPILER_RT_ABI si_int __divmodsi4(si_int a, si_int b, si_int *rem) {
si_int d = __divsi3(a, b);
Modified: compiler-rt/trunk/lib/builtins/divsc3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/divsc3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/divsc3.c (original)
+++ compiler-rt/trunk/lib/builtins/divsc3.c Sun Apr 28 15:47:49 2019
@@ -1,22 +1,21 @@
-/*===-- divsc3.c - Implement __divsc3 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __divsc3 for the compiler_rt library.
- *
- *===----------------------------------------------------------------------===
- */
+//===-- divsc3.c - Implement __divsc3 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __divsc3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#define SINGLE_PRECISION
#include "fp_lib.h"
#include "int_lib.h"
#include "int_math.h"
-/* Returns: the quotient of (a + ib) / (c + id) */
+// Returns: the quotient of (a + ib) / (c + id)
COMPILER_RT_ABI Fcomplex __divsc3(float __a, float __b, float __c, float __d) {
int __ilogbw = 0;
Modified: compiler-rt/trunk/lib/builtins/divsi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/divsi3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/divsi3.c (original)
+++ compiler-rt/trunk/lib/builtins/divsi3.c Sun Apr 28 15:47:49 2019
@@ -1,34 +1,33 @@
-/* ===-- divsi3.c - Implement __divsi3 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __divsi3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- divsi3.c - Implement __divsi3 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __divsi3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: a / b */
+// Returns: a / b
COMPILER_RT_ABI si_int __divsi3(si_int a, si_int b) {
const int bits_in_word_m1 = (int)(sizeof(si_int) * CHAR_BIT) - 1;
- si_int s_a = a >> bits_in_word_m1; /* s_a = a < 0 ? -1 : 0 */
- si_int s_b = b >> bits_in_word_m1; /* s_b = b < 0 ? -1 : 0 */
- a = (a ^ s_a) - s_a; /* negate if s_a == -1 */
- b = (b ^ s_b) - s_b; /* negate if s_b == -1 */
- s_a ^= s_b; /* sign of quotient */
- /*
- * On CPUs without unsigned hardware division support,
- * this calls __udivsi3 (notice the cast to su_int).
- * On CPUs with unsigned hardware division support,
- * this uses the unsigned division instruction.
- */
- return ((su_int)a / (su_int)b ^ s_a) - s_a; /* negate if s_a == -1 */
+ si_int s_a = a >> bits_in_word_m1; // s_a = a < 0 ? -1 : 0
+ si_int s_b = b >> bits_in_word_m1; // s_b = b < 0 ? -1 : 0
+ a = (a ^ s_a) - s_a; // negate if s_a == -1
+ b = (b ^ s_b) - s_b; // negate if s_b == -1
+ s_a ^= s_b; // sign of quotient
+ //
+ // On CPUs without unsigned hardware division support,
+ // this calls __udivsi3 (notice the cast to su_int).
+ // On CPUs with unsigned hardware division support,
+ // this uses the unsigned division instruction.
+ //
+ return ((su_int)a / (su_int)b ^ s_a) - s_a; // negate if s_a == -1
}
#if defined(__ARM_EABI__)
Modified: compiler-rt/trunk/lib/builtins/divtc3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/divtc3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/divtc3.c (original)
+++ compiler-rt/trunk/lib/builtins/divtc3.c Sun Apr 28 15:47:49 2019
@@ -1,22 +1,21 @@
-/*===-- divtc3.c - Implement __divtc3 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __divtc3 for the compiler_rt library.
- *
- *===----------------------------------------------------------------------===
- */
+//===-- divtc3.c - Implement __divtc3 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __divtc3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#define QUAD_PRECISION
#include "fp_lib.h"
#include "int_lib.h"
#include "int_math.h"
-/* Returns: the quotient of (a + ib) / (c + id) */
+// Returns: the quotient of (a + ib) / (c + id)
COMPILER_RT_ABI Lcomplex __divtc3(long double __a, long double __b,
long double __c, long double __d) {
Modified: compiler-rt/trunk/lib/builtins/divti3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/divti3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/divti3.c (original)
+++ compiler-rt/trunk/lib/builtins/divti3.c Sun Apr 28 15:47:49 2019
@@ -1,31 +1,29 @@
-/* ===-- divti3.c - Implement __divti3 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __divti3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- divti3.c - Implement __divti3 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __divti3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: a / b */
+// Returns: a / b
COMPILER_RT_ABI ti_int __divti3(ti_int a, ti_int b) {
const int bits_in_tword_m1 = (int)(sizeof(ti_int) * CHAR_BIT) - 1;
- ti_int s_a = a >> bits_in_tword_m1; /* s_a = a < 0 ? -1 : 0 */
- ti_int s_b = b >> bits_in_tword_m1; /* s_b = b < 0 ? -1 : 0 */
- a = (a ^ s_a) - s_a; /* negate if s_a == -1 */
- b = (b ^ s_b) - s_b; /* negate if s_b == -1 */
- s_a ^= s_b; /* sign of quotient */
- return (__udivmodti4(a, b, (tu_int *)0) ^ s_a) -
- s_a; /* negate if s_a == -1 */
+ ti_int s_a = a >> bits_in_tword_m1; // s_a = a < 0 ? -1 : 0
+ ti_int s_b = b >> bits_in_tword_m1; // s_b = b < 0 ? -1 : 0
+ a = (a ^ s_a) - s_a; // negate if s_a == -1
+ b = (b ^ s_b) - s_b; // negate if s_b == -1
+ s_a ^= s_b; // sign of quotient
+ return (__udivmodti4(a, b, (tu_int *)0) ^ s_a) - s_a; // negate if s_a == -1
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/divxc3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/divxc3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/divxc3.c (original)
+++ compiler-rt/trunk/lib/builtins/divxc3.c Sun Apr 28 15:47:49 2019
@@ -1,21 +1,21 @@
-/* ===-- divxc3.c - Implement __divxc3 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __divxc3 for the compiler_rt library.
- *
- */
+//===-- divxc3.c - Implement __divxc3 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __divxc3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#if !_ARCH_PPC
#include "int_lib.h"
#include "int_math.h"
-/* Returns: the quotient of (a + ib) / (c + id) */
+// Returns: the quotient of (a + ib) / (c + id)
COMPILER_RT_ABI Lcomplex __divxc3(long double __a, long double __b,
long double __c, long double __d) {
Modified: compiler-rt/trunk/lib/builtins/emutls.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/emutls.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/emutls.c (original)
+++ compiler-rt/trunk/lib/builtins/emutls.c Sun Apr 28 15:47:49 2019
@@ -1,11 +1,11 @@
-/* ===---------- emutls.c - Implements __emutls_get_address ---------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- */
+//===---------- emutls.c - Implements __emutls_get_address ---------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
@@ -13,14 +13,14 @@
#include "int_lib.h"
#ifdef __BIONIC__
-/* There are 4 pthread key cleanup rounds on Bionic. Delay emutls deallocation
- to round 2. We need to delay deallocation because:
- - Android versions older than M lack __cxa_thread_atexit_impl, so apps
- use a pthread key destructor to call C++ destructors.
- - Apps might use __thread/thread_local variables in pthread destructors.
- We can't wait until the final two rounds, because jemalloc needs two rounds
- after the final malloc/free call to free its thread-specific data (see
- https://reviews.llvm.org/D46978#1107507). */
+// There are 4 pthread key cleanup rounds on Bionic. Delay emutls deallocation
+// to round 2. We need to delay deallocation because:
+// - Android versions older than M lack __cxa_thread_atexit_impl, so apps
+// use a pthread key destructor to call C++ destructors.
+// - Apps might use __thread/thread_local variables in pthread destructors.
+// We can't wait until the final two rounds, because jemalloc needs two rounds
+// after the final malloc/free call to free its thread-specific data (see
+// https://reviews.llvm.org/D46978#1107507).
#define EMUTLS_SKIP_DESTRUCTOR_ROUNDS 1
#else
#define EMUTLS_SKIP_DESTRUCTOR_ROUNDS 0
@@ -28,7 +28,7 @@
typedef struct emutls_address_array {
uintptr_t skip_destructor_rounds;
- uintptr_t size; /* number of elements in the 'data' array */
+ uintptr_t size; // number of elements in the 'data' array
void *data[];
} emutls_address_array;
@@ -45,9 +45,8 @@ static bool emutls_key_created = false;
typedef unsigned int gcc_word __attribute__((mode(word)));
typedef unsigned int gcc_pointer __attribute__((mode(pointer)));
-/* Default is not to use posix_memalign, so systems like Android
- * can use thread local data without heavier POSIX memory allocators.
- */
+// Default is not to use posix_memalign, so systems like Android
+// can use thread local data without heavier POSIX memory allocators.
#ifndef EMUTLS_USE_POSIX_MEMALIGN
#define EMUTLS_USE_POSIX_MEMALIGN 0
#endif
@@ -74,7 +73,7 @@ static __inline void emutls_memalign_fre
#if EMUTLS_USE_POSIX_MEMALIGN
free(base);
#else
- /* The mallocated address is in ((void**)base)[-1] */
+ // The mallocated address is in ((void**)base)[-1]
free(((void **)base)[-1]);
#endif
}
@@ -90,13 +89,12 @@ static __inline emutls_address_array *em
static void emutls_key_destructor(void *ptr) {
emutls_address_array *array = (emutls_address_array *)ptr;
if (array->skip_destructor_rounds > 0) {
- /* emutls is deallocated using a pthread key destructor. These
- * destructors are called in several rounds to accommodate destructor
- * functions that (re)initialize key values with pthread_setspecific.
- * Delay the emutls deallocation to accommodate other end-of-thread
- * cleanup tasks like calling thread_local destructors (e.g. the
- * __cxa_thread_atexit fallback in libc++abi).
- */
+ // emutls is deallocated using a pthread key destructor. These
+ // destructors are called in several rounds to accommodate destructor
+ // functions that (re)initialize key values with pthread_setspecific.
+ // Delay the emutls deallocation to accommodate other end-of-thread
+ // cleanup tasks like calling thread_local destructors (e.g. the
+ // __cxa_thread_atexit fallback in libc++abi).
array->skip_destructor_rounds--;
emutls_setspecific(array);
} else {
@@ -120,7 +118,7 @@ static __inline void emutls_lock() { pth
static __inline void emutls_unlock() { pthread_mutex_unlock(&emutls_mutex); }
-#else /* _WIN32 */
+#else // _WIN32
#include <assert.h>
#include <malloc.h>
@@ -218,8 +216,7 @@ static __inline emutls_address_array *em
return (emutls_address_array *)value;
}
-/* Provide atomic load/store functions for emutls_get_index if built with MSVC.
- */
+// Provide atomic load/store functions for emutls_get_index if built with MSVC.
#if !defined(__ATOMIC_RELEASE)
#include <intrin.h>
@@ -241,16 +238,15 @@ static __inline void __atomic_store_n(vo
InterlockedExchangePointer((void *volatile *)ptr, (void *)val);
}
-#endif /* __ATOMIC_RELEASE */
+#endif // __ATOMIC_RELEASE
#pragma warning(pop)
-#endif /* _WIN32 */
+#endif // _WIN32
-static size_t emutls_num_object = 0; /* number of allocated TLS objects */
+static size_t emutls_num_object = 0; // number of allocated TLS objects
-/* Free the allocated TLS data
- */
+// Free the allocated TLS data
static void emutls_shutdown(emutls_address_array *array) {
if (array) {
uintptr_t i;
@@ -261,28 +257,27 @@ static void emutls_shutdown(emutls_addre
}
}
-/* For every TLS variable xyz,
- * there is one __emutls_control variable named __emutls_v.xyz.
- * If xyz has non-zero initial value, __emutls_v.xyz's "value"
- * will point to __emutls_t.xyz, which has the initial value.
- */
+// For every TLS variable xyz,
+// there is one __emutls_control variable named __emutls_v.xyz.
+// If xyz has non-zero initial value, __emutls_v.xyz's "value"
+// will point to __emutls_t.xyz, which has the initial value.
typedef struct __emutls_control {
- /* Must use gcc_word here, instead of size_t, to match GCC. When
- gcc_word is larger than size_t, the upper extra bits are all
- zeros. We can use variables of size_t to operate on size and
- align. */
- gcc_word size; /* size of the object in bytes */
- gcc_word align; /* alignment of the object in bytes */
+ // Must use gcc_word here, instead of size_t, to match GCC. When
+ // gcc_word is larger than size_t, the upper extra bits are all
+ // zeros. We can use variables of size_t to operate on size and
+ // align.
+ gcc_word size; // size of the object in bytes
+ gcc_word align; // alignment of the object in bytes
union {
- uintptr_t index; /* data[index-1] is the object address */
- void *address; /* object address, when in single thread env */
+ uintptr_t index; // data[index-1] is the object address
+ void *address; // object address, when in single thread env
} object;
- void *value; /* null or non-zero initial value for the object */
+ void *value; // null or non-zero initial value for the object
} __emutls_control;
-/* Emulated TLS objects are always allocated at run-time. */
+// Emulated TLS objects are always allocated at run-time.
static __inline void *emutls_allocate_object(__emutls_control *control) {
- /* Use standard C types, check with gcc's emutls.o. */
+ // Use standard C types, check with gcc's emutls.o.
COMPILE_TIME_ASSERT(sizeof(uintptr_t) == sizeof(gcc_pointer));
COMPILE_TIME_ASSERT(sizeof(uintptr_t) == sizeof(void *));
@@ -291,7 +286,7 @@ static __inline void *emutls_allocate_ob
void *base;
if (align < sizeof(void *))
align = sizeof(void *);
- /* Make sure that align is power of 2. */
+ // Make sure that align is power of 2.
if ((align & (align - 1)) != 0)
abort();
@@ -303,7 +298,7 @@ static __inline void *emutls_allocate_ob
return base;
}
-/* Returns control->object.index; set index if not allocated yet. */
+// Returns control->object.index; set index if not allocated yet.
static __inline uintptr_t emutls_get_index(__emutls_control *control) {
uintptr_t index = __atomic_load_n(&control->object.index, __ATOMIC_ACQUIRE);
if (!index) {
@@ -319,7 +314,7 @@ static __inline uintptr_t emutls_get_ind
return index;
}
-/* Updates newly allocated thread local emutls_address_array. */
+// Updates newly allocated thread local emutls_address_array.
static __inline void emutls_check_array_set_size(emutls_address_array *array,
uintptr_t size) {
if (array == NULL)
@@ -328,28 +323,24 @@ static __inline void emutls_check_array_
emutls_setspecific(array);
}
-/* Returns the new 'data' array size, number of elements,
- * which must be no smaller than the given index.
- */
+// Returns the new 'data' array size, number of elements,
+// which must be no smaller than the given index.
static __inline uintptr_t emutls_new_data_array_size(uintptr_t index) {
- /* Need to allocate emutls_address_array with extra slots
- * to store the header.
- * Round up the emutls_address_array size to multiple of 16.
- */
+ // Need to allocate emutls_address_array with extra slots
+ // to store the header.
+ // Round up the emutls_address_array size to multiple of 16.
uintptr_t header_words = sizeof(emutls_address_array) / sizeof(void *);
return ((index + header_words + 15) & ~((uintptr_t)15)) - header_words;
}
-/* Returns the size in bytes required for an emutls_address_array with
- * N number of elements for data field.
- */
+// Returns the size in bytes required for an emutls_address_array with
+// N number of elements for data field.
static __inline uintptr_t emutls_asize(uintptr_t N) {
return N * sizeof(void *) + sizeof(emutls_address_array);
}
-/* Returns the thread local emutls_address_array.
- * Extends its size if necessary to hold address at index.
- */
+// Returns the thread local emutls_address_array.
+// Extends its size if necessary to hold address at index.
static __inline emutls_address_array *
emutls_get_address_array(uintptr_t index) {
emutls_address_array *array = emutls_getspecific();
@@ -382,7 +373,7 @@ void *__emutls_get_address(__emutls_cont
}
#ifdef __BIONIC__
-/* Called by Bionic on dlclose to delete the emutls pthread key. */
+// Called by Bionic on dlclose to delete the emutls pthread key.
__attribute__((visibility("hidden"))) void __emutls_unregister_key(void) {
if (emutls_key_created) {
pthread_key_delete(emutls_pthread_key);
Modified: compiler-rt/trunk/lib/builtins/enable_execute_stack.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/enable_execute_stack.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/enable_execute_stack.c (original)
+++ compiler-rt/trunk/lib/builtins/enable_execute_stack.c Sun Apr 28 15:47:49 2019
@@ -1,11 +1,10 @@
-/* ===-- enable_execute_stack.c - Implement __enable_execute_stack ---------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- enable_execute_stack.c - Implement __enable_execute_stack ---------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
@@ -13,10 +12,9 @@
#include <sys/mman.h>
#endif
-/* #include "config.h"
- * FIXME: CMake - include when cmake system is ready.
- * Remove #define HAVE_SYSCONF 1 line.
- */
+// #include "config.h"
+// FIXME: CMake - include when cmake system is ready.
+// Remove #define HAVE_SYSCONF 1 line.
#define HAVE_SYSCONF 1
#ifdef _WIN32
@@ -25,8 +23,8 @@
#else
#ifndef __APPLE__
#include <unistd.h>
-#endif /* __APPLE__ */
-#endif /* _WIN32 */
+#endif // __APPLE__
+#endif // _WIN32
#if __LP64__
#define TRAMPOLINE_SIZE 48
@@ -34,32 +32,29 @@
#define TRAMPOLINE_SIZE 40
#endif
-/*
- * The compiler generates calls to __enable_execute_stack() when creating
- * trampoline functions on the stack for use with nested functions.
- * It is expected to mark the page(s) containing the address
- * and the next 48 bytes as executable. Since the stack is normally rw-
- * that means changing the protection on those page(s) to rwx.
- */
+// The compiler generates calls to __enable_execute_stack() when creating
+// trampoline functions on the stack for use with nested functions.
+// It is expected to mark the page(s) containing the address
+// and the next 48 bytes as executable. Since the stack is normally rw-
+// that means changing the protection on those page(s) to rwx.
COMPILER_RT_ABI void __enable_execute_stack(void *addr) {
#if _WIN32
MEMORY_BASIC_INFORMATION mbi;
if (!VirtualQuery(addr, &mbi, sizeof(mbi)))
- return; /* We should probably assert here because there is no return value
- */
+ return; // We should probably assert here because there is no return value
VirtualProtect(mbi.BaseAddress, mbi.RegionSize, PAGE_EXECUTE_READWRITE,
&mbi.Protect);
#else
#if __APPLE__
- /* On Darwin, pagesize is always 4096 bytes */
+ // On Darwin, pagesize is always 4096 bytes
const uintptr_t pageSize = 4096;
#elif !defined(HAVE_SYSCONF)
#error "HAVE_SYSCONF not defined! See enable_execute_stack.c"
#else
const uintptr_t pageSize = sysconf(_SC_PAGESIZE);
-#endif /* __APPLE__ */
+#endif // __APPLE__
const uintptr_t pageAlignMask = ~(pageSize - 1);
uintptr_t p = (uintptr_t)addr;
Modified: compiler-rt/trunk/lib/builtins/eprintf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/eprintf.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/eprintf.c (original)
+++ compiler-rt/trunk/lib/builtins/eprintf.c Sun Apr 28 15:47:49 2019
@@ -1,23 +1,20 @@
-/* ===---------- eprintf.c - Implements __eprintf --------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- */
+//===---------- eprintf.c - Implements __eprintf --------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#include <stdio.h>
-/*
- * __eprintf() was used in an old version of <assert.h>.
- * It can eventually go away, but it is needed when linking
- * .o files built with the old <assert.h>.
- *
- * It should never be exported from a dylib, so it is marked
- * visibility hidden.
- */
+// __eprintf() was used in an old version of <assert.h>.
+// It can eventually go away, but it is needed when linking
+// .o files built with the old <assert.h>.
+//
+// It should never be exported from a dylib, so it is marked
+// visibility hidden.
#ifndef _WIN32
__attribute__((visibility("hidden")))
#endif
Modified: compiler-rt/trunk/lib/builtins/extenddftf2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/extenddftf2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/extenddftf2.c (original)
+++ compiler-rt/trunk/lib/builtins/extenddftf2.c Sun Apr 28 15:47:49 2019
@@ -5,7 +5,6 @@
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
-//
#define QUAD_PRECISION
#include "fp_lib.h"
Modified: compiler-rt/trunk/lib/builtins/extendhfsf2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/extendhfsf2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/extendhfsf2.c (original)
+++ compiler-rt/trunk/lib/builtins/extendhfsf2.c Sun Apr 28 15:47:49 2019
@@ -5,7 +5,6 @@
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
-//
#define SRC_HALF
#define DST_SINGLE
Modified: compiler-rt/trunk/lib/builtins/extendsfdf2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/extendsfdf2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/extendsfdf2.c (original)
+++ compiler-rt/trunk/lib/builtins/extendsfdf2.c Sun Apr 28 15:47:49 2019
@@ -5,7 +5,6 @@
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
-//
#define SRC_SINGLE
#define DST_DOUBLE
Modified: compiler-rt/trunk/lib/builtins/extendsftf2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/extendsftf2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/extendsftf2.c (original)
+++ compiler-rt/trunk/lib/builtins/extendsftf2.c Sun Apr 28 15:47:49 2019
@@ -5,7 +5,6 @@
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
-//
#define QUAD_PRECISION
#include "fp_lib.h"
Modified: compiler-rt/trunk/lib/builtins/ffsdi2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ffsdi2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ffsdi2.c (original)
+++ compiler-rt/trunk/lib/builtins/ffsdi2.c Sun Apr 28 15:47:49 2019
@@ -1,21 +1,19 @@
-/* ===-- ffsdi2.c - Implement __ffsdi2 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __ffsdi2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- ffsdi2.c - Implement __ffsdi2 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __ffsdi2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: the index of the least significant 1-bit in a, or
- * the value zero if a is zero. The least significant bit is index one.
- */
+// Returns: the index of the least significant 1-bit in a, or
+// the value zero if a is zero. The least significant bit is index one.
COMPILER_RT_ABI si_int __ffsdi2(di_int a) {
dwords x;
Modified: compiler-rt/trunk/lib/builtins/ffssi2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ffssi2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ffssi2.c (original)
+++ compiler-rt/trunk/lib/builtins/ffssi2.c Sun Apr 28 15:47:49 2019
@@ -1,21 +1,19 @@
-/* ===-- ffssi2.c - Implement __ffssi2 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __ffssi2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- ffssi2.c - Implement __ffssi2 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __ffssi2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: the index of the least significant 1-bit in a, or
- * the value zero if a is zero. The least significant bit is index one.
- */
+// Returns: the index of the least significant 1-bit in a, or
+// the value zero if a is zero. The least significant bit is index one.
COMPILER_RT_ABI si_int __ffssi2(si_int a) {
if (a == 0) {
Modified: compiler-rt/trunk/lib/builtins/ffsti2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ffsti2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ffsti2.c (original)
+++ compiler-rt/trunk/lib/builtins/ffsti2.c Sun Apr 28 15:47:49 2019
@@ -1,23 +1,21 @@
-/* ===-- ffsti2.c - Implement __ffsti2 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __ffsti2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- ffsti2.c - Implement __ffsti2 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __ffsti2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: the index of the least significant 1-bit in a, or
- * the value zero if a is zero. The least significant bit is index one.
- */
+// Returns: the index of the least significant 1-bit in a, or
+// the value zero if a is zero. The least significant bit is index one.
COMPILER_RT_ABI si_int __ffsti2(ti_int a) {
twords x;
@@ -30,4 +28,4 @@ COMPILER_RT_ABI si_int __ffsti2(ti_int a
return __builtin_ctzll(x.s.low) + 1;
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/fixdfdi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixdfdi.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixdfdi.c (original)
+++ compiler-rt/trunk/lib/builtins/fixdfdi.c Sun Apr 28 15:47:49 2019
@@ -1,19 +1,17 @@
-/* ===-- fixdfdi.c - Implement __fixdfdi -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- fixdfdi.c - Implement __fixdfdi -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
#define DOUBLE_PRECISION
#include "fp_lib.h"
#ifndef __SOFT_FP__
-/* Support for systems that have hardware floating-point; can set the invalid
- * flag as a side-effect of computation.
- */
+// Support for systems that have hardware floating-point; can set the invalid
+// flag as a side-effect of computation.
COMPILER_RT_ABI du_int __fixunsdfdi(double a);
@@ -25,10 +23,9 @@ COMPILER_RT_ABI di_int __fixdfdi(double
}
#else
-/* Support for systems that don't have hardware floating-point; there are no
- * flags to set, and we don't want to code-gen to an unknown soft-float
- * implementation.
- */
+// Support for systems that don't have hardware floating-point; there are no
+// flags to set, and we don't want to code-gen to an unknown soft-float
+// implementation.
typedef di_int fixint_t;
typedef du_int fixuint_t;
Modified: compiler-rt/trunk/lib/builtins/fixdfsi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixdfsi.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixdfsi.c (original)
+++ compiler-rt/trunk/lib/builtins/fixdfsi.c Sun Apr 28 15:47:49 2019
@@ -1,11 +1,10 @@
-/* ===-- fixdfsi.c - Implement __fixdfsi -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- fixdfsi.c - Implement __fixdfsi -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
#define DOUBLE_PRECISION
#include "fp_lib.h"
Modified: compiler-rt/trunk/lib/builtins/fixdfti.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixdfti.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixdfti.c (original)
+++ compiler-rt/trunk/lib/builtins/fixdfti.c Sun Apr 28 15:47:49 2019
@@ -1,11 +1,10 @@
-/* ===-- fixdfti.c - Implement __fixdfti -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- fixdfti.c - Implement __fixdfti -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
@@ -19,4 +18,4 @@ typedef tu_int fixuint_t;
COMPILER_RT_ABI ti_int __fixdfti(fp_t a) { return __fixint(a); }
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/fixsfdi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixsfdi.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixsfdi.c (original)
+++ compiler-rt/trunk/lib/builtins/fixsfdi.c Sun Apr 28 15:47:49 2019
@@ -1,19 +1,17 @@
-/* ===-- fixsfdi.c - Implement __fixsfdi -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- fixsfdi.c - Implement __fixsfdi -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
#define SINGLE_PRECISION
#include "fp_lib.h"
#ifndef __SOFT_FP__
-/* Support for systems that have hardware floating-point; can set the invalid
- * flag as a side-effect of computation.
- */
+// Support for systems that have hardware floating-point; can set the invalid
+// flag as a side-effect of computation.
COMPILER_RT_ABI du_int __fixunssfdi(float a);
@@ -25,10 +23,9 @@ COMPILER_RT_ABI di_int __fixsfdi(float a
}
#else
-/* Support for systems that don't have hardware floating-point; there are no
- * flags to set, and we don't want to code-gen to an unknown soft-float
- * implementation.
- */
+// Support for systems that don't have hardware floating-point; there are no
+// flags to set, and we don't want to code-gen to an unknown soft-float
+// implementation.
typedef di_int fixint_t;
typedef du_int fixuint_t;
Modified: compiler-rt/trunk/lib/builtins/fixsfsi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixsfsi.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixsfsi.c (original)
+++ compiler-rt/trunk/lib/builtins/fixsfsi.c Sun Apr 28 15:47:49 2019
@@ -1,11 +1,10 @@
-/* ===-- fixsfsi.c - Implement __fixsfsi -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- fixsfsi.c - Implement __fixsfsi -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
#define SINGLE_PRECISION
#include "fp_lib.h"
Modified: compiler-rt/trunk/lib/builtins/fixsfti.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixsfti.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixsfti.c (original)
+++ compiler-rt/trunk/lib/builtins/fixsfti.c Sun Apr 28 15:47:49 2019
@@ -1,11 +1,10 @@
-/* ===-- fixsfti.c - Implement __fixsfti -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- fixsfti.c - Implement __fixsfti -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
@@ -19,4 +18,4 @@ typedef tu_int fixuint_t;
COMPILER_RT_ABI ti_int __fixsfti(fp_t a) { return __fixint(a); }
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/fixtfdi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixtfdi.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixtfdi.c (original)
+++ compiler-rt/trunk/lib/builtins/fixtfdi.c Sun Apr 28 15:47:49 2019
@@ -1,11 +1,10 @@
-/* ===-- fixtfdi.c - Implement __fixtfdi -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- fixtfdi.c - Implement __fixtfdi -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
#define QUAD_PRECISION
#include "fp_lib.h"
Modified: compiler-rt/trunk/lib/builtins/fixtfsi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixtfsi.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixtfsi.c (original)
+++ compiler-rt/trunk/lib/builtins/fixtfsi.c Sun Apr 28 15:47:49 2019
@@ -1,11 +1,10 @@
-/* ===-- fixtfsi.c - Implement __fixtfsi -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- fixtfsi.c - Implement __fixtfsi -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
#define QUAD_PRECISION
#include "fp_lib.h"
Modified: compiler-rt/trunk/lib/builtins/fixtfti.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixtfti.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixtfti.c (original)
+++ compiler-rt/trunk/lib/builtins/fixtfti.c Sun Apr 28 15:47:49 2019
@@ -1,11 +1,10 @@
-/* ===-- fixtfti.c - Implement __fixtfti -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- fixtfti.c - Implement __fixtfti -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
#define QUAD_PRECISION
#include "fp_lib.h"
Modified: compiler-rt/trunk/lib/builtins/fixunsdfdi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixunsdfdi.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixunsdfdi.c (original)
+++ compiler-rt/trunk/lib/builtins/fixunsdfdi.c Sun Apr 28 15:47:49 2019
@@ -1,33 +1,30 @@
-/* ===-- fixunsdfdi.c - Implement __fixunsdfdi -----------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- fixunsdfdi.c - Implement __fixunsdfdi -----------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
#define DOUBLE_PRECISION
#include "fp_lib.h"
#ifndef __SOFT_FP__
-/* Support for systems that have hardware floating-point; can set the invalid
- * flag as a side-effect of computation.
- */
+// Support for systems that have hardware floating-point; can set the invalid
+// flag as a side-effect of computation.
COMPILER_RT_ABI du_int __fixunsdfdi(double a) {
if (a <= 0.0)
return 0;
- su_int high = a / 4294967296.f; /* a / 0x1p32f; */
- su_int low = a - (double)high * 4294967296.f; /* high * 0x1p32f; */
+ su_int high = a / 4294967296.f; // a / 0x1p32f;
+ su_int low = a - (double)high * 4294967296.f; // high * 0x1p32f;
return ((du_int)high << 32) | low;
}
#else
-/* Support for systems that don't have hardware floating-point; there are no
- * flags to set, and we don't want to code-gen to an unknown soft-float
- * implementation.
- */
+// Support for systems that don't have hardware floating-point; there are no
+// flags to set, and we don't want to code-gen to an unknown soft-float
+// implementation.
typedef du_int fixuint_t;
#include "fp_fixuint_impl.inc"
Modified: compiler-rt/trunk/lib/builtins/fixunsdfsi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixunsdfsi.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixunsdfsi.c (original)
+++ compiler-rt/trunk/lib/builtins/fixunsdfsi.c Sun Apr 28 15:47:49 2019
@@ -1,11 +1,10 @@
-/* ===-- fixunsdfsi.c - Implement __fixunsdfsi -----------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- fixunsdfsi.c - Implement __fixunsdfsi -----------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
#define DOUBLE_PRECISION
#include "fp_lib.h"
Modified: compiler-rt/trunk/lib/builtins/fixunsdfti.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixunsdfti.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixunsdfti.c (original)
+++ compiler-rt/trunk/lib/builtins/fixunsdfti.c Sun Apr 28 15:47:49 2019
@@ -1,11 +1,10 @@
-/* ===-- fixunsdfti.c - Implement __fixunsdfti -----------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- fixunsdfti.c - Implement __fixunsdfti -----------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
@@ -16,4 +15,4 @@ typedef tu_int fixuint_t;
#include "fp_fixuint_impl.inc"
COMPILER_RT_ABI tu_int __fixunsdfti(fp_t a) { return __fixuint(a); }
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/fixunssfdi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixunssfdi.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixunssfdi.c (original)
+++ compiler-rt/trunk/lib/builtins/fixunssfdi.c Sun Apr 28 15:47:49 2019
@@ -1,34 +1,31 @@
-/* ===-- fixunssfdi.c - Implement __fixunssfdi -----------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- fixunssfdi.c - Implement __fixunssfdi -----------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
#define SINGLE_PRECISION
#include "fp_lib.h"
#ifndef __SOFT_FP__
-/* Support for systems that have hardware floating-point; can set the invalid
- * flag as a side-effect of computation.
- */
+// Support for systems that have hardware floating-point; can set the invalid
+// flag as a side-effect of computation.
COMPILER_RT_ABI du_int __fixunssfdi(float a) {
if (a <= 0.0f)
return 0;
double da = a;
- su_int high = da / 4294967296.f; /* da / 0x1p32f; */
- su_int low = da - (double)high * 4294967296.f; /* high * 0x1p32f; */
+ su_int high = da / 4294967296.f; // da / 0x1p32f;
+ su_int low = da - (double)high * 4294967296.f; // high * 0x1p32f;
return ((du_int)high << 32) | low;
}
#else
-/* Support for systems that don't have hardware floating-point; there are no
- * flags to set, and we don't want to code-gen to an unknown soft-float
- * implementation.
- */
+// Support for systems that don't have hardware floating-point; there are no
+// flags to set, and we don't want to code-gen to an unknown soft-float
+// implementation.
typedef du_int fixuint_t;
#include "fp_fixuint_impl.inc"
Modified: compiler-rt/trunk/lib/builtins/fixunssfsi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixunssfsi.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixunssfsi.c (original)
+++ compiler-rt/trunk/lib/builtins/fixunssfsi.c Sun Apr 28 15:47:49 2019
@@ -1,15 +1,14 @@
-/* ===-- fixunssfsi.c - Implement __fixunssfsi -----------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __fixunssfsi for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- fixunssfsi.c - Implement __fixunssfsi -----------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __fixunssfsi for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#define SINGLE_PRECISION
#include "fp_lib.h"
Modified: compiler-rt/trunk/lib/builtins/fixunssfti.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixunssfti.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixunssfti.c (original)
+++ compiler-rt/trunk/lib/builtins/fixunssfti.c Sun Apr 28 15:47:49 2019
@@ -1,15 +1,14 @@
-/* ===-- fixunssfti.c - Implement __fixunssfti -----------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __fixunssfti for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- fixunssfti.c - Implement __fixunssfti -----------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __fixunssfti for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#define SINGLE_PRECISION
#include "fp_lib.h"
Modified: compiler-rt/trunk/lib/builtins/fixunstfdi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixunstfdi.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixunstfdi.c (original)
+++ compiler-rt/trunk/lib/builtins/fixunstfdi.c Sun Apr 28 15:47:49 2019
@@ -1,11 +1,10 @@
-/* ===-- fixunstfdi.c - Implement __fixunstfdi -----------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- fixunstfdi.c - Implement __fixunstfdi -----------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
#define QUAD_PRECISION
#include "fp_lib.h"
Modified: compiler-rt/trunk/lib/builtins/fixunstfsi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixunstfsi.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixunstfsi.c (original)
+++ compiler-rt/trunk/lib/builtins/fixunstfsi.c Sun Apr 28 15:47:49 2019
@@ -1,11 +1,10 @@
-/* ===-- fixunstfsi.c - Implement __fixunstfsi -----------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- fixunstfsi.c - Implement __fixunstfsi -----------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
#define QUAD_PRECISION
#include "fp_lib.h"
Modified: compiler-rt/trunk/lib/builtins/fixunstfti.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixunstfti.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixunstfti.c (original)
+++ compiler-rt/trunk/lib/builtins/fixunstfti.c Sun Apr 28 15:47:49 2019
@@ -1,11 +1,10 @@
-/* ===-- fixunstfsi.c - Implement __fixunstfsi -----------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- fixunstfsi.c - Implement __fixunstfsi -----------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
#define QUAD_PRECISION
#include "fp_lib.h"
Modified: compiler-rt/trunk/lib/builtins/fixunsxfdi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixunsxfdi.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixunsxfdi.c (original)
+++ compiler-rt/trunk/lib/builtins/fixunsxfdi.c Sun Apr 28 15:47:49 2019
@@ -1,33 +1,29 @@
-/* ===-- fixunsxfdi.c - Implement __fixunsxfdi -----------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __fixunsxfdi for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- fixunsxfdi.c - Implement __fixunsxfdi -----------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __fixunsxfdi for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#if !_ARCH_PPC
#include "int_lib.h"
-/* Returns: convert a to a unsigned long long, rounding toward zero.
- * Negative values all become zero.
- */
-
-/* Assumption: long double is an intel 80 bit floating point type padded with 6
- * bytes du_int is a 64 bit integral type value in long double is representable
- * in du_int or is negative (no range checking performed)
- */
-
-/* gggg gggg gggg gggg gggg gggg gggg gggg | gggg gggg gggg gggg seee eeee eeee
- * eeee | 1mmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm
- * mmmm mmmm mmmm
- */
+// Returns: convert a to a unsigned long long, rounding toward zero.
+// Negative values all become zero.
+
+// Assumption: long double is an intel 80 bit floating point type padded with 6
+// bytes du_int is a 64 bit integral type value in long double is representable
+// in du_int or is negative (no range checking performed)
+
+// gggg gggg gggg gggg gggg gggg gggg gggg | gggg gggg gggg gggg seee eeee eeee
+// eeee | 1mmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm
+// mmmm mmmm mmmm
COMPILER_RT_ABI du_int __fixunsxfdi(long double a) {
long_double_bits fb;
Modified: compiler-rt/trunk/lib/builtins/fixunsxfsi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixunsxfsi.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixunsxfsi.c (original)
+++ compiler-rt/trunk/lib/builtins/fixunsxfsi.c Sun Apr 28 15:47:49 2019
@@ -1,33 +1,29 @@
-/* ===-- fixunsxfsi.c - Implement __fixunsxfsi -----------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __fixunsxfsi for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- fixunsxfsi.c - Implement __fixunsxfsi -----------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __fixunsxfsi for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#if !_ARCH_PPC
#include "int_lib.h"
-/* Returns: convert a to a unsigned int, rounding toward zero.
- * Negative values all become zero.
- */
-
-/* Assumption: long double is an intel 80 bit floating point type padded with 6
- * bytes su_int is a 32 bit integral type value in long double is representable
- * in su_int or is negative
- */
-
-/* gggg gggg gggg gggg gggg gggg gggg gggg | gggg gggg gggg gggg seee eeee eeee
- * eeee | 1mmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm
- * mmmm mmmm mmmm
- */
+// Returns: convert a to a unsigned int, rounding toward zero.
+// Negative values all become zero.
+
+// Assumption: long double is an intel 80 bit floating point type padded with 6
+// bytes su_int is a 32 bit integral type value in long double is representable
+// in su_int or is negative
+
+// gggg gggg gggg gggg gggg gggg gggg gggg | gggg gggg gggg gggg seee eeee eeee
+// eeee | 1mmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm
+// mmmm mmmm mmmm
COMPILER_RT_ABI su_int __fixunsxfsi(long double a) {
long_double_bits fb;
@@ -40,4 +36,4 @@ COMPILER_RT_ABI su_int __fixunsxfsi(long
return fb.u.low.s.high >> (31 - e);
}
-#endif /* !_ARCH_PPC */
+#endif // !_ARCH_PPC
Modified: compiler-rt/trunk/lib/builtins/fixunsxfti.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixunsxfti.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixunsxfti.c (original)
+++ compiler-rt/trunk/lib/builtins/fixunsxfti.c Sun Apr 28 15:47:49 2019
@@ -1,33 +1,29 @@
-/* ===-- fixunsxfti.c - Implement __fixunsxfti -----------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __fixunsxfti for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- fixunsxfti.c - Implement __fixunsxfti -----------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __fixunsxfti for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: convert a to a unsigned long long, rounding toward zero.
- * Negative values all become zero.
- */
-
-/* Assumption: long double is an intel 80 bit floating point type padded with 6
- * bytes tu_int is a 128 bit integral type value in long double is representable
- * in tu_int or is negative
- */
-
-/* gggg gggg gggg gggg gggg gggg gggg gggg | gggg gggg gggg gggg seee eeee eeee
- * eeee | 1mmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm
- * mmmm mmmm mmmm
- */
+// Returns: convert a to a unsigned long long, rounding toward zero.
+// Negative values all become zero.
+
+// Assumption: long double is an intel 80 bit floating point type padded with 6
+// bytes tu_int is a 128 bit integral type value in long double is representable
+// in tu_int or is negative
+
+// gggg gggg gggg gggg gggg gggg gggg gggg | gggg gggg gggg gggg seee eeee eeee
+// eeee | 1mmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm
+// mmmm mmmm mmmm
COMPILER_RT_ABI tu_int __fixunsxfti(long double a) {
long_double_bits fb;
@@ -45,4 +41,4 @@ COMPILER_RT_ABI tu_int __fixunsxfti(long
return r;
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/fixxfdi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixxfdi.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixxfdi.c (original)
+++ compiler-rt/trunk/lib/builtins/fixxfdi.c Sun Apr 28 15:47:49 2019
@@ -1,31 +1,28 @@
-/* ===-- fixxfdi.c - Implement __fixxfdi -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __fixxfdi for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- fixxfdi.c - Implement __fixxfdi -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __fixxfdi for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#if !_ARCH_PPC
#include "int_lib.h"
-/* Returns: convert a to a signed long long, rounding toward zero. */
+// Returns: convert a to a signed long long, rounding toward zero.
-/* Assumption: long double is an intel 80 bit floating point type padded with 6
- * bytes di_int is a 64 bit integral type value in long double is representable
- * in di_int (no range checking performed)
- */
-
-/* gggg gggg gggg gggg gggg gggg gggg gggg | gggg gggg gggg gggg seee eeee eeee
- * eeee | 1mmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm
- * mmmm mmmm mmmm
- */
+// Assumption: long double is an intel 80 bit floating point type padded with 6
+// bytes di_int is a 64 bit integral type value in long double is representable
+// in di_int (no range checking performed)
+
+// gggg gggg gggg gggg gggg gggg gggg gggg | gggg gggg gggg gggg seee eeee eeee
+// eeee | 1mmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm
+// mmmm mmmm mmmm
COMPILER_RT_ABI di_int __fixxfdi(long double a) {
const di_int di_max = (di_int)((~(du_int)0) / 2);
@@ -43,4 +40,4 @@ COMPILER_RT_ABI di_int __fixxfdi(long do
return (r ^ s) - s;
}
-#endif /* !_ARCH_PPC */
+#endif // !_ARCH_PPC
Modified: compiler-rt/trunk/lib/builtins/fixxfti.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/fixxfti.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/fixxfti.c (original)
+++ compiler-rt/trunk/lib/builtins/fixxfti.c Sun Apr 28 15:47:49 2019
@@ -1,31 +1,28 @@
-/* ===-- fixxfti.c - Implement __fixxfti -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __fixxfti for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- fixxfti.c - Implement __fixxfti -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __fixxfti for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: convert a to a signed long long, rounding toward zero. */
+// Returns: convert a to a signed long long, rounding toward zero.
-/* Assumption: long double is an intel 80 bit floating point type padded with 6
- * bytes ti_int is a 128 bit integral type value in long double is representable
- * in ti_int
- */
-
-/* gggg gggg gggg gggg gggg gggg gggg gggg | gggg gggg gggg gggg seee eeee eeee
- * eeee | 1mmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm
- * mmmm mmmm mmmm
- */
+// Assumption: long double is an intel 80 bit floating point type padded with 6
+// bytes ti_int is a 128 bit integral type value in long double is representable
+// in ti_int
+
+// gggg gggg gggg gggg gggg gggg gggg gggg | gggg gggg gggg gggg seee eeee eeee
+// eeee | 1mmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm
+// mmmm mmmm mmmm
COMPILER_RT_ABI ti_int __fixxfti(long double a) {
const ti_int ti_max = (ti_int)((~(tu_int)0) / 2);
@@ -46,4 +43,4 @@ COMPILER_RT_ABI ti_int __fixxfti(long do
return (r ^ s) - s;
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/floatdidf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/floatdidf.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/floatdidf.c (original)
+++ compiler-rt/trunk/lib/builtins/floatdidf.c Sun Apr 28 15:47:49 2019
@@ -1,31 +1,28 @@
-/*===-- floatdidf.c - Implement __floatdidf -------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===
- *
- * This file implements __floatdidf for the compiler_rt library.
- *
- *===----------------------------------------------------------------------===
- */
+//===-- floatdidf.c - Implement __floatdidf -------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __floatdidf for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: convert a to a double, rounding toward even. */
+// Returns: convert a to a double, rounding toward even.
-/* Assumption: double is a IEEE 64 bit floating point type
- * di_int is a 64 bit integral type
- */
+// Assumption: double is a IEEE 64 bit floating point type
+// di_int is a 64 bit integral type
-/* seee eeee eeee mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm
- * mmmm */
+// seee eeee eeee mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm
+// mmmm
#ifndef __SOFT_FP__
-/* Support for systems that have hardware floating-point; we'll set the inexact
- * flag as a side-effect of this computation.
- */
+// Support for systems that have hardware floating-point; we'll set the inexact
+// flag as a side-effect of this computation.
COMPILER_RT_ABI double __floatdidf(di_int a) {
static const double twop52 = 4503599627370496.0; // 0x1.0p52
@@ -44,10 +41,9 @@ COMPILER_RT_ABI double __floatdidf(di_in
}
#else
-/* Support for systems that don't have hardware floating-point; there are no
- * flags to set, and we don't want to code-gen to an unknown soft-float
- * implementation.
- */
+// Support for systems that don't have hardware floating-point; there are no
+// flags to set, and we don't want to code-gen to an unknown soft-float
+// implementation.
COMPILER_RT_ABI double __floatdidf(di_int a) {
if (a == 0)
@@ -55,17 +51,16 @@ COMPILER_RT_ABI double __floatdidf(di_in
const unsigned N = sizeof(di_int) * CHAR_BIT;
const di_int s = a >> (N - 1);
a = (a ^ s) - s;
- int sd = N - __builtin_clzll(a); /* number of significant digits */
- int e = sd - 1; /* exponent */
+ int sd = N - __builtin_clzll(a); // number of significant digits
+ int e = sd - 1; // exponent
if (sd > DBL_MANT_DIG) {
- /* start: 0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx
- * finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR
- * 12345678901234567890123456
- * 1 = msb 1 bit
- * P = bit DBL_MANT_DIG-1 bits to the right of 1
- * Q = bit DBL_MANT_DIG bits to the right of 1
- * R = "or" of all bits to the right of Q
- */
+ // start: 0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx
+ // finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR
+ // 12345678901234567890123456
+ // 1 = msb 1 bit
+ // P = bit DBL_MANT_DIG-1 bits to the right of 1
+ // Q = bit DBL_MANT_DIG bits to the right of 1
+ // R = "or" of all bits to the right of Q
switch (sd) {
case DBL_MANT_DIG + 1:
a <<= 1;
@@ -76,25 +71,25 @@ COMPILER_RT_ABI double __floatdidf(di_in
a = ((du_int)a >> (sd - (DBL_MANT_DIG + 2))) |
((a & ((du_int)(-1) >> ((N + DBL_MANT_DIG + 2) - sd))) != 0);
};
- /* finish: */
- a |= (a & 4) != 0; /* Or P into R */
- ++a; /* round - this step may add a significant bit */
- a >>= 2; /* dump Q and R */
- /* a is now rounded to DBL_MANT_DIG or DBL_MANT_DIG+1 bits */
+ // finish:
+ a |= (a & 4) != 0; // Or P into R
+ ++a; // round - this step may add a significant bit
+ a >>= 2; // dump Q and R
+ // a is now rounded to DBL_MANT_DIG or DBL_MANT_DIG+1 bits
if (a & ((du_int)1 << DBL_MANT_DIG)) {
a >>= 1;
++e;
}
- /* a is now rounded to DBL_MANT_DIG bits */
+ // a is now rounded to DBL_MANT_DIG bits
} else {
a <<= (DBL_MANT_DIG - sd);
- /* a is now rounded to DBL_MANT_DIG bits */
+ // a is now rounded to DBL_MANT_DIG bits
}
double_bits fb;
- fb.u.s.high = ((su_int)s & 0x80000000) | /* sign */
- ((e + 1023) << 20) | /* exponent */
- ((su_int)(a >> 32) & 0x000FFFFF); /* mantissa-high */
- fb.u.s.low = (su_int)a; /* mantissa-low */
+ fb.u.s.high = ((su_int)s & 0x80000000) | // sign
+ ((e + 1023) << 20) | // exponent
+ ((su_int)(a >> 32) & 0x000FFFFF); // mantissa-high
+ fb.u.s.low = (su_int)a; // mantissa-low
return fb.f;
}
#endif
Modified: compiler-rt/trunk/lib/builtins/floatdisf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/floatdisf.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/floatdisf.c (original)
+++ compiler-rt/trunk/lib/builtins/floatdisf.c Sun Apr 28 15:47:49 2019
@@ -1,23 +1,21 @@
-/*===-- floatdisf.c - Implement __floatdisf -------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===
- *
- * This file implements __floatdisf for the compiler_rt library.
- *
- *===----------------------------------------------------------------------===
- */
-
-/* Returns: convert a to a float, rounding toward even.*/
-
-/* Assumption: float is a IEEE 32 bit floating point type
- * di_int is a 64 bit integral type
- */
+//===-- floatdisf.c - Implement __floatdisf -------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __floatdisf for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
-/* seee eeee emmm mmmm mmmm mmmm mmmm mmmm */
+// Returns: convert a to a float, rounding toward even.
+
+// Assumption: float is a IEEE 32 bit floating point type
+// di_int is a 64 bit integral type
+
+// seee eeee emmm mmmm mmmm mmmm mmmm mmmm
#include "int_lib.h"
@@ -27,17 +25,16 @@ COMPILER_RT_ABI float __floatdisf(di_int
const unsigned N = sizeof(di_int) * CHAR_BIT;
const di_int s = a >> (N - 1);
a = (a ^ s) - s;
- int sd = N - __builtin_clzll(a); /* number of significant digits */
- int e = sd - 1; /* exponent */
+ int sd = N - __builtin_clzll(a); // number of significant digits
+ int e = sd - 1; // exponent
if (sd > FLT_MANT_DIG) {
- /* start: 0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx
- * finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR
- * 12345678901234567890123456
- * 1 = msb 1 bit
- * P = bit FLT_MANT_DIG-1 bits to the right of 1
- * Q = bit FLT_MANT_DIG bits to the right of 1
- * R = "or" of all bits to the right of Q
- */
+ // start: 0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx
+ // finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR
+ // 12345678901234567890123456
+ // 1 = msb 1 bit
+ // P = bit FLT_MANT_DIG-1 bits to the right of 1
+ // Q = bit FLT_MANT_DIG bits to the right of 1
+ // R = "or" of all bits to the right of Q
switch (sd) {
case FLT_MANT_DIG + 1:
a <<= 1;
@@ -48,24 +45,24 @@ COMPILER_RT_ABI float __floatdisf(di_int
a = ((du_int)a >> (sd - (FLT_MANT_DIG + 2))) |
((a & ((du_int)(-1) >> ((N + FLT_MANT_DIG + 2) - sd))) != 0);
};
- /* finish: */
- a |= (a & 4) != 0; /* Or P into R */
- ++a; /* round - this step may add a significant bit */
- a >>= 2; /* dump Q and R */
- /* a is now rounded to FLT_MANT_DIG or FLT_MANT_DIG+1 bits */
+ // finish:
+ a |= (a & 4) != 0; // Or P into R
+ ++a; // round - this step may add a significant bit
+ a >>= 2; // dump Q and R
+ // a is now rounded to FLT_MANT_DIG or FLT_MANT_DIG+1 bits
if (a & ((du_int)1 << FLT_MANT_DIG)) {
a >>= 1;
++e;
}
- /* a is now rounded to FLT_MANT_DIG bits */
+ // a is now rounded to FLT_MANT_DIG bits
} else {
a <<= (FLT_MANT_DIG - sd);
- /* a is now rounded to FLT_MANT_DIG bits */
+ // a is now rounded to FLT_MANT_DIG bits
}
float_bits fb;
- fb.u = ((su_int)s & 0x80000000) | /* sign */
- ((e + 127) << 23) | /* exponent */
- ((su_int)a & 0x007FFFFF); /* mantissa */
+ fb.u = ((su_int)s & 0x80000000) | // sign
+ ((e + 127) << 23) | // exponent
+ ((su_int)a & 0x007FFFFF); // mantissa
return fb.f;
}
Modified: compiler-rt/trunk/lib/builtins/floatdixf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/floatdixf.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/floatdixf.c (original)
+++ compiler-rt/trunk/lib/builtins/floatdixf.c Sun Apr 28 15:47:49 2019
@@ -1,30 +1,27 @@
-/* ===-- floatdixf.c - Implement __floatdixf -------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __floatdixf for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- floatdixf.c - Implement __floatdixf -------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __floatdixf for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#if !_ARCH_PPC
#include "int_lib.h"
-/* Returns: convert a to a long double, rounding toward even. */
+// Returns: convert a to a long double, rounding toward even.
-/* Assumption: long double is a IEEE 80 bit floating point type padded to 128
- * bits di_int is a 64 bit integral type
- */
-
-/* gggg gggg gggg gggg gggg gggg gggg gggg | gggg gggg gggg gggg seee eeee eeee
- * eeee | 1mmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm
- * mmmm mmmm mmmm
- */
+// Assumption: long double is a IEEE 80 bit floating point type padded to 128
+// bits di_int is a 64 bit integral type
+
+// gggg gggg gggg gggg gggg gggg gggg gggg | gggg gggg gggg gggg seee eeee eeee
+// eeee | 1mmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm
+// mmmm mmmm mmmm
COMPILER_RT_ABI long double __floatdixf(di_int a) {
if (a == 0)
@@ -33,12 +30,12 @@ COMPILER_RT_ABI long double __floatdixf(
const di_int s = a >> (N - 1);
a = (a ^ s) - s;
int clz = __builtin_clzll(a);
- int e = (N - 1) - clz; /* exponent */
+ int e = (N - 1) - clz; // exponent
long_double_bits fb;
- fb.u.high.s.low = ((su_int)s & 0x00008000) | /* sign */
- (e + 16383); /* exponent */
- fb.u.low.all = a << clz; /* mantissa */
+ fb.u.high.s.low = ((su_int)s & 0x00008000) | // sign
+ (e + 16383); // exponent
+ fb.u.low.all = a << clz; // mantissa
return fb.f;
}
-#endif /* !_ARCH_PPC */
+#endif // !_ARCH_PPC
Modified: compiler-rt/trunk/lib/builtins/floattidf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/floattidf.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/floattidf.c (original)
+++ compiler-rt/trunk/lib/builtins/floattidf.c Sun Apr 28 15:47:49 2019
@@ -1,28 +1,26 @@
-/* ===-- floattidf.c - Implement __floattidf -------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __floattidf for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- floattidf.c - Implement __floattidf -------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __floattidf for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: convert a to a double, rounding toward even.*/
+// Returns: convert a to a double, rounding toward even.
-/* Assumption: double is a IEEE 64 bit floating point type
- * ti_int is a 128 bit integral type
- */
+// Assumption: double is a IEEE 64 bit floating point type
+// ti_int is a 128 bit integral type
-/* seee eeee eeee mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm
- * mmmm */
+// seee eeee eeee mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm
+// mmmm
COMPILER_RT_ABI double __floattidf(ti_int a) {
if (a == 0)
@@ -30,17 +28,16 @@ COMPILER_RT_ABI double __floattidf(ti_in
const unsigned N = sizeof(ti_int) * CHAR_BIT;
const ti_int s = a >> (N - 1);
a = (a ^ s) - s;
- int sd = N - __clzti2(a); /* number of significant digits */
- int e = sd - 1; /* exponent */
+ int sd = N - __clzti2(a); // number of significant digits
+ int e = sd - 1; // exponent
if (sd > DBL_MANT_DIG) {
- /* start: 0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx
- * finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR
- * 12345678901234567890123456
- * 1 = msb 1 bit
- * P = bit DBL_MANT_DIG-1 bits to the right of 1
- * Q = bit DBL_MANT_DIG bits to the right of 1
- * R = "or" of all bits to the right of Q
- */
+ // start: 0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx
+ // finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR
+ // 12345678901234567890123456
+ // 1 = msb 1 bit
+ // P = bit DBL_MANT_DIG-1 bits to the right of 1
+ // Q = bit DBL_MANT_DIG bits to the right of 1
+ // R = "or" of all bits to the right of Q
switch (sd) {
case DBL_MANT_DIG + 1:
a <<= 1;
@@ -51,26 +48,26 @@ COMPILER_RT_ABI double __floattidf(ti_in
a = ((tu_int)a >> (sd - (DBL_MANT_DIG + 2))) |
((a & ((tu_int)(-1) >> ((N + DBL_MANT_DIG + 2) - sd))) != 0);
};
- /* finish: */
- a |= (a & 4) != 0; /* Or P into R */
- ++a; /* round - this step may add a significant bit */
- a >>= 2; /* dump Q and R */
- /* a is now rounded to DBL_MANT_DIG or DBL_MANT_DIG+1 bits */
+ // finish:
+ a |= (a & 4) != 0; // Or P into R
+ ++a; // round - this step may add a significant bit
+ a >>= 2; // dump Q and R
+ // a is now rounded to DBL_MANT_DIG or DBL_MANT_DIG+1 bits
if (a & ((tu_int)1 << DBL_MANT_DIG)) {
a >>= 1;
++e;
}
- /* a is now rounded to DBL_MANT_DIG bits */
+ // a is now rounded to DBL_MANT_DIG bits
} else {
a <<= (DBL_MANT_DIG - sd);
- /* a is now rounded to DBL_MANT_DIG bits */
+ // a is now rounded to DBL_MANT_DIG bits
}
double_bits fb;
- fb.u.s.high = ((su_int)s & 0x80000000) | /* sign */
- ((e + 1023) << 20) | /* exponent */
- ((su_int)(a >> 32) & 0x000FFFFF); /* mantissa-high */
- fb.u.s.low = (su_int)a; /* mantissa-low */
+ fb.u.s.high = ((su_int)s & 0x80000000) | // sign
+ ((e + 1023) << 20) | // exponent
+ ((su_int)(a >> 32) & 0x000FFFFF); // mantissa-high
+ fb.u.s.low = (su_int)a; // mantissa-low
return fb.f;
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/floattisf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/floattisf.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/floattisf.c (original)
+++ compiler-rt/trunk/lib/builtins/floattisf.c Sun Apr 28 15:47:49 2019
@@ -1,27 +1,25 @@
-/* ===-- floattisf.c - Implement __floattisf -------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __floattisf for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- floattisf.c - Implement __floattisf -------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __floattisf for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: convert a to a float, rounding toward even. */
+// Returns: convert a to a float, rounding toward even.
-/* Assumption: float is a IEEE 32 bit floating point type
- * ti_int is a 128 bit integral type
- */
+// Assumption: float is a IEEE 32 bit floating point type
+// ti_int is a 128 bit integral type
-/* seee eeee emmm mmmm mmmm mmmm mmmm mmmm */
+// seee eeee emmm mmmm mmmm mmmm mmmm mmmm
COMPILER_RT_ABI float __floattisf(ti_int a) {
if (a == 0)
@@ -29,17 +27,16 @@ COMPILER_RT_ABI float __floattisf(ti_int
const unsigned N = sizeof(ti_int) * CHAR_BIT;
const ti_int s = a >> (N - 1);
a = (a ^ s) - s;
- int sd = N - __clzti2(a); /* number of significant digits */
- int e = sd - 1; /* exponent */
+ int sd = N - __clzti2(a); // number of significant digits
+ int e = sd - 1; // exponent
if (sd > FLT_MANT_DIG) {
- /* start: 0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx
- * finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR
- * 12345678901234567890123456
- * 1 = msb 1 bit
- * P = bit FLT_MANT_DIG-1 bits to the right of 1
- * Q = bit FLT_MANT_DIG bits to the right of 1
- * R = "or" of all bits to the right of Q
- */
+ // start: 0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx
+ // finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR
+ // 12345678901234567890123456
+ // 1 = msb 1 bit
+ // P = bit FLT_MANT_DIG-1 bits to the right of 1
+ // Q = bit FLT_MANT_DIG bits to the right of 1
+ // R = "or" of all bits to the right of Q
switch (sd) {
case FLT_MANT_DIG + 1:
a <<= 1;
@@ -50,25 +47,25 @@ COMPILER_RT_ABI float __floattisf(ti_int
a = ((tu_int)a >> (sd - (FLT_MANT_DIG + 2))) |
((a & ((tu_int)(-1) >> ((N + FLT_MANT_DIG + 2) - sd))) != 0);
};
- /* finish: */
- a |= (a & 4) != 0; /* Or P into R */
- ++a; /* round - this step may add a significant bit */
- a >>= 2; /* dump Q and R */
- /* a is now rounded to FLT_MANT_DIG or FLT_MANT_DIG+1 bits */
+ // finish:
+ a |= (a & 4) != 0; // Or P into R
+ ++a; // round - this step may add a significant bit
+ a >>= 2; // dump Q and R
+ // a is now rounded to FLT_MANT_DIG or FLT_MANT_DIG+1 bits
if (a & ((tu_int)1 << FLT_MANT_DIG)) {
a >>= 1;
++e;
}
- /* a is now rounded to FLT_MANT_DIG bits */
+ // a is now rounded to FLT_MANT_DIG bits
} else {
a <<= (FLT_MANT_DIG - sd);
- /* a is now rounded to FLT_MANT_DIG bits */
+ // a is now rounded to FLT_MANT_DIG bits
}
float_bits fb;
- fb.u = ((su_int)s & 0x80000000) | /* sign */
- ((e + 127) << 23) | /* exponent */
- ((su_int)a & 0x007FFFFF); /* mantissa */
+ fb.u = ((su_int)s & 0x80000000) | // sign
+ ((e + 127) << 23) | // exponent
+ ((su_int)a & 0x007FFFFF); // mantissa
return fb.f;
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/floattitf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/floattitf.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/floattitf.c (original)
+++ compiler-rt/trunk/lib/builtins/floattitf.c Sun Apr 28 15:47:49 2019
@@ -16,16 +16,14 @@
#include "fp_lib.h"
#include "int_lib.h"
-/* Returns: convert a ti_int to a fp_t, rounding toward even. */
+// Returns: convert a ti_int to a fp_t, rounding toward even.
-/* Assumption: fp_t is a IEEE 128 bit floating point type
- * ti_int is a 128 bit integral type
- */
+// Assumption: fp_t is a IEEE 128 bit floating point type
+// ti_int is a 128 bit integral type
-/* seee eeee eeee eeee mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm
- * mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm
- * mmmm mmmm mmmm
- */
+// seee eeee eeee eeee mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm
+// mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm
+// mmmm mmmm mmmm
#if defined(CRT_HAS_128BIT) && defined(CRT_LDBL_128BIT)
COMPILER_RT_ABI fp_t __floattitf(ti_int a) {
@@ -34,17 +32,16 @@ COMPILER_RT_ABI fp_t __floattitf(ti_int
const unsigned N = sizeof(ti_int) * CHAR_BIT;
const ti_int s = a >> (N - 1);
a = (a ^ s) - s;
- int sd = N - __clzti2(a); /* number of significant digits */
- int e = sd - 1; /* exponent */
+ int sd = N - __clzti2(a); // number of significant digits
+ int e = sd - 1; // exponent
if (sd > LDBL_MANT_DIG) {
- /* start: 0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx
- * finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR
- * 12345678901234567890123456
- * 1 = msb 1 bit
- * P = bit LDBL_MANT_DIG-1 bits to the right of 1
- * Q = bit LDBL_MANT_DIG bits to the right of 1
- * R = "or" of all bits to the right of Q
- */
+ // start: 0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx
+ // finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR
+ // 12345678901234567890123456
+ // 1 = msb 1 bit
+ // P = bit LDBL_MANT_DIG-1 bits to the right of 1
+ // Q = bit LDBL_MANT_DIG bits to the right of 1
+ // R = "or" of all bits to the right of Q
switch (sd) {
case LDBL_MANT_DIG + 1:
a <<= 1;
@@ -55,25 +52,25 @@ COMPILER_RT_ABI fp_t __floattitf(ti_int
a = ((tu_int)a >> (sd - (LDBL_MANT_DIG + 2))) |
((a & ((tu_int)(-1) >> ((N + LDBL_MANT_DIG + 2) - sd))) != 0);
};
- /* finish: */
- a |= (a & 4) != 0; /* Or P into R */
- ++a; /* round - this step may add a significant bit */
- a >>= 2; /* dump Q and R */
- /* a is now rounded to LDBL_MANT_DIG or LDBL_MANT_DIG+1 bits */
+ // finish:
+ a |= (a & 4) != 0; // Or P into R
+ ++a; // round - this step may add a significant bit
+ a >>= 2; // dump Q and R
+ // a is now rounded to LDBL_MANT_DIG or LDBL_MANT_DIG+1 bits
if (a & ((tu_int)1 << LDBL_MANT_DIG)) {
a >>= 1;
++e;
}
- /* a is now rounded to LDBL_MANT_DIG bits */
+ // a is now rounded to LDBL_MANT_DIG bits
} else {
a <<= (LDBL_MANT_DIG - sd);
- /* a is now rounded to LDBL_MANT_DIG bits */
+ // a is now rounded to LDBL_MANT_DIG bits
}
long_double_bits fb;
- fb.u.high.all = (s & 0x8000000000000000LL) /* sign */
- | (du_int)(e + 16383) << 48 /* exponent */
- | ((a >> 64) & 0x0000ffffffffffffLL); /* significand */
+ fb.u.high.all = (s & 0x8000000000000000LL) // sign
+ | (du_int)(e + 16383) << 48 // exponent
+ | ((a >> 64) & 0x0000ffffffffffffLL); // significand
fb.u.low.all = (du_int)(a);
return fb.f;
}
Modified: compiler-rt/trunk/lib/builtins/floattixf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/floattixf.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/floattixf.c (original)
+++ compiler-rt/trunk/lib/builtins/floattixf.c Sun Apr 28 15:47:49 2019
@@ -1,30 +1,27 @@
-/* ===-- floattixf.c - Implement __floattixf -------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __floattixf for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- floattixf.c - Implement __floattixf -------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __floattixf for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: convert a to a long double, rounding toward even. */
+// Returns: convert a to a long double, rounding toward even.
-/* Assumption: long double is a IEEE 80 bit floating point type padded to 128
- * bits ti_int is a 128 bit integral type
- */
-
-/* gggg gggg gggg gggg gggg gggg gggg gggg | gggg gggg gggg gggg seee eeee eeee
- * eeee | 1mmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm
- * mmmm mmmm mmmm
- */
+// Assumption: long double is a IEEE 80 bit floating point type padded to 128
+// bits ti_int is a 128 bit integral type
+
+// gggg gggg gggg gggg gggg gggg gggg gggg | gggg gggg gggg gggg seee eeee eeee
+// eeee | 1mmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm
+// mmmm mmmm mmmm
COMPILER_RT_ABI long double __floattixf(ti_int a) {
if (a == 0)
@@ -32,17 +29,16 @@ COMPILER_RT_ABI long double __floattixf(
const unsigned N = sizeof(ti_int) * CHAR_BIT;
const ti_int s = a >> (N - 1);
a = (a ^ s) - s;
- int sd = N - __clzti2(a); /* number of significant digits */
- int e = sd - 1; /* exponent */
+ int sd = N - __clzti2(a); // number of significant digits
+ int e = sd - 1; // exponent
if (sd > LDBL_MANT_DIG) {
- /* start: 0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx
- * finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR
- * 12345678901234567890123456
- * 1 = msb 1 bit
- * P = bit LDBL_MANT_DIG-1 bits to the right of 1
- * Q = bit LDBL_MANT_DIG bits to the right of 1
- * R = "or" of all bits to the right of Q
- */
+ // start: 0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx
+ // finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR
+ // 12345678901234567890123456
+ // 1 = msb 1 bit
+ // P = bit LDBL_MANT_DIG-1 bits to the right of 1
+ // Q = bit LDBL_MANT_DIG bits to the right of 1
+ // R = "or" of all bits to the right of Q
switch (sd) {
case LDBL_MANT_DIG + 1:
a <<= 1;
@@ -53,25 +49,25 @@ COMPILER_RT_ABI long double __floattixf(
a = ((tu_int)a >> (sd - (LDBL_MANT_DIG + 2))) |
((a & ((tu_int)(-1) >> ((N + LDBL_MANT_DIG + 2) - sd))) != 0);
};
- /* finish: */
- a |= (a & 4) != 0; /* Or P into R */
- ++a; /* round - this step may add a significant bit */
- a >>= 2; /* dump Q and R */
- /* a is now rounded to LDBL_MANT_DIG or LDBL_MANT_DIG+1 bits */
+ // finish:
+ a |= (a & 4) != 0; // Or P into R
+ ++a; // round - this step may add a significant bit
+ a >>= 2; // dump Q and R
+ // a is now rounded to LDBL_MANT_DIG or LDBL_MANT_DIG+1 bits
if (a & ((tu_int)1 << LDBL_MANT_DIG)) {
a >>= 1;
++e;
}
- /* a is now rounded to LDBL_MANT_DIG bits */
+ // a is now rounded to LDBL_MANT_DIG bits
} else {
a <<= (LDBL_MANT_DIG - sd);
- /* a is now rounded to LDBL_MANT_DIG bits */
+ // a is now rounded to LDBL_MANT_DIG bits
}
long_double_bits fb;
- fb.u.high.s.low = ((su_int)s & 0x8000) | /* sign */
- (e + 16383); /* exponent */
- fb.u.low.all = (du_int)a; /* mantissa */
+ fb.u.high.s.low = ((su_int)s & 0x8000) | // sign
+ (e + 16383); // exponent
+ fb.u.low.all = (du_int)a; // mantissa
return fb.f;
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/floatundidf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/floatundidf.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/floatundidf.c (original)
+++ compiler-rt/trunk/lib/builtins/floatundidf.c Sun Apr 28 15:47:49 2019
@@ -1,31 +1,28 @@
-/* ===-- floatundidf.c - Implement __floatundidf ---------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __floatundidf for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
-
-/* Returns: convert a to a double, rounding toward even. */
-
-/* Assumption: double is a IEEE 64 bit floating point type
- * du_int is a 64 bit integral type
- */
+//===-- floatundidf.c - Implement __floatundidf ---------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __floatundidf for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
-/* seee eeee eeee mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm
- * mmmm */
+// Returns: convert a to a double, rounding toward even.
+
+// Assumption: double is a IEEE 64 bit floating point type
+// du_int is a 64 bit integral type
+
+// seee eeee eeee mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm
+// mmmm
#include "int_lib.h"
#ifndef __SOFT_FP__
-/* Support for systems that have hardware floating-point; we'll set the inexact
- * flag as a side-effect of this computation.
- */
+// Support for systems that have hardware floating-point; we'll set the inexact
+// flag as a side-effect of this computation.
COMPILER_RT_ABI double __floatundidf(du_int a) {
static const double twop52 = 4503599627370496.0; // 0x1.0p52
@@ -50,26 +47,24 @@ COMPILER_RT_ABI double __floatundidf(du_
}
#else
-/* Support for systems that don't have hardware floating-point; there are no
- * flags to set, and we don't want to code-gen to an unknown soft-float
- * implementation.
- */
+// Support for systems that don't have hardware floating-point; there are no
+// flags to set, and we don't want to code-gen to an unknown soft-float
+// implementation.
COMPILER_RT_ABI double __floatundidf(du_int a) {
if (a == 0)
return 0.0;
const unsigned N = sizeof(du_int) * CHAR_BIT;
- int sd = N - __builtin_clzll(a); /* number of significant digits */
- int e = sd - 1; /* exponent */
+ int sd = N - __builtin_clzll(a); // number of significant digits
+ int e = sd - 1; // exponent
if (sd > DBL_MANT_DIG) {
- /* start: 0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx
- * finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR
- * 12345678901234567890123456
- * 1 = msb 1 bit
- * P = bit DBL_MANT_DIG-1 bits to the right of 1
- * Q = bit DBL_MANT_DIG bits to the right of 1
- * R = "or" of all bits to the right of Q
- */
+ // start: 0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx
+ // finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR
+ // 12345678901234567890123456
+ // 1 = msb 1 bit
+ // P = bit DBL_MANT_DIG-1 bits to the right of 1
+ // Q = bit DBL_MANT_DIG bits to the right of 1
+ // R = "or" of all bits to the right of Q
switch (sd) {
case DBL_MANT_DIG + 1:
a <<= 1;
@@ -80,24 +75,24 @@ COMPILER_RT_ABI double __floatundidf(du_
a = (a >> (sd - (DBL_MANT_DIG + 2))) |
((a & ((du_int)(-1) >> ((N + DBL_MANT_DIG + 2) - sd))) != 0);
};
- /* finish: */
- a |= (a & 4) != 0; /* Or P into R */
- ++a; /* round - this step may add a significant bit */
- a >>= 2; /* dump Q and R */
- /* a is now rounded to DBL_MANT_DIG or DBL_MANT_DIG+1 bits */
+ // finish:
+ a |= (a & 4) != 0; // Or P into R
+ ++a; // round - this step may add a significant bit
+ a >>= 2; // dump Q and R
+ // a is now rounded to DBL_MANT_DIG or DBL_MANT_DIG+1 bits
if (a & ((du_int)1 << DBL_MANT_DIG)) {
a >>= 1;
++e;
}
- /* a is now rounded to DBL_MANT_DIG bits */
+ // a is now rounded to DBL_MANT_DIG bits
} else {
a <<= (DBL_MANT_DIG - sd);
- /* a is now rounded to DBL_MANT_DIG bits */
+ // a is now rounded to DBL_MANT_DIG bits
}
double_bits fb;
- fb.u.s.high = ((e + 1023) << 20) | /* exponent */
- ((su_int)(a >> 32) & 0x000FFFFF); /* mantissa-high */
- fb.u.s.low = (su_int)a; /* mantissa-low */
+ fb.u.s.high = ((e + 1023) << 20) | // exponent
+ ((su_int)(a >> 32) & 0x000FFFFF); // mantissa-high
+ fb.u.s.low = (su_int)a; // mantissa-low
return fb.f;
}
#endif
Modified: compiler-rt/trunk/lib/builtins/floatundisf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/floatundisf.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/floatundisf.c (original)
+++ compiler-rt/trunk/lib/builtins/floatundisf.c Sun Apr 28 15:47:49 2019
@@ -1,23 +1,21 @@
-/*===-- floatundisf.c - Implement __floatundisf ---------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __floatundisf for the compiler_rt library.
- *
- *===----------------------------------------------------------------------===
- */
-
-/* Returns: convert a to a float, rounding toward even. */
-
-/* Assumption: float is a IEEE 32 bit floating point type
- * du_int is a 64 bit integral type
- */
+//===-- floatundisf.c - Implement __floatundisf ---------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __floatundisf for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
-/* seee eeee emmm mmmm mmmm mmmm mmmm mmmm */
+// Returns: convert a to a float, rounding toward even.
+
+// Assumption: float is a IEEE 32 bit floating point type
+// du_int is a 64 bit integral type
+
+// seee eeee emmm mmmm mmmm mmmm mmmm mmmm
#include "int_lib.h"
@@ -25,17 +23,16 @@ COMPILER_RT_ABI float __floatundisf(du_i
if (a == 0)
return 0.0F;
const unsigned N = sizeof(du_int) * CHAR_BIT;
- int sd = N - __builtin_clzll(a); /* number of significant digits */
- int e = sd - 1; /* 8 exponent */
+ int sd = N - __builtin_clzll(a); // number of significant digits
+ int e = sd - 1; // 8 exponent
if (sd > FLT_MANT_DIG) {
- /* start: 0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx
- * finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR
- * 12345678901234567890123456
- * 1 = msb 1 bit
- * P = bit FLT_MANT_DIG-1 bits to the right of 1
- * Q = bit FLT_MANT_DIG bits to the right of 1
- * R = "or" of all bits to the right of Q
- */
+ // start: 0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx
+ // finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR
+ // 12345678901234567890123456
+ // 1 = msb 1 bit
+ // P = bit FLT_MANT_DIG-1 bits to the right of 1
+ // Q = bit FLT_MANT_DIG bits to the right of 1
+ // R = "or" of all bits to the right of Q
switch (sd) {
case FLT_MANT_DIG + 1:
a <<= 1;
@@ -46,23 +43,23 @@ COMPILER_RT_ABI float __floatundisf(du_i
a = (a >> (sd - (FLT_MANT_DIG + 2))) |
((a & ((du_int)(-1) >> ((N + FLT_MANT_DIG + 2) - sd))) != 0);
};
- /* finish: */
- a |= (a & 4) != 0; /* Or P into R */
- ++a; /* round - this step may add a significant bit */
- a >>= 2; /* dump Q and R */
- /* a is now rounded to FLT_MANT_DIG or FLT_MANT_DIG+1 bits */
+ // finish:
+ a |= (a & 4) != 0; // Or P into R
+ ++a; // round - this step may add a significant bit
+ a >>= 2; // dump Q and R
+ // a is now rounded to FLT_MANT_DIG or FLT_MANT_DIG+1 bits
if (a & ((du_int)1 << FLT_MANT_DIG)) {
a >>= 1;
++e;
}
- /* a is now rounded to FLT_MANT_DIG bits */
+ // a is now rounded to FLT_MANT_DIG bits
} else {
a <<= (FLT_MANT_DIG - sd);
- /* a is now rounded to FLT_MANT_DIG bits */
+ // a is now rounded to FLT_MANT_DIG bits
}
float_bits fb;
- fb.u = ((e + 127) << 23) | /* exponent */
- ((su_int)a & 0x007FFFFF); /* mantissa */
+ fb.u = ((e + 127) << 23) | // exponent
+ ((su_int)a & 0x007FFFFF); // mantissa
return fb.f;
}
Modified: compiler-rt/trunk/lib/builtins/floatundixf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/floatundixf.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/floatundixf.c (original)
+++ compiler-rt/trunk/lib/builtins/floatundixf.c Sun Apr 28 15:47:49 2019
@@ -1,40 +1,37 @@
-/* ===-- floatundixf.c - Implement __floatundixf ---------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __floatundixf for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- floatundixf.c - Implement __floatundixf ---------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __floatundixf for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#if !_ARCH_PPC
#include "int_lib.h"
-/* Returns: convert a to a long double, rounding toward even. */
+// Returns: convert a to a long double, rounding toward even.
-/* Assumption: long double is a IEEE 80 bit floating point type padded to 128
- * bits du_int is a 64 bit integral type
- */
-
-/* gggg gggg gggg gggg gggg gggg gggg gggg | gggg gggg gggg gggg seee eeee eeee
- * eeee | 1mmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm
- * mmmm mmmm mmmm
- */
+// Assumption: long double is a IEEE 80 bit floating point type padded to 128
+// bits du_int is a 64 bit integral type
+
+// gggg gggg gggg gggg gggg gggg gggg gggg | gggg gggg gggg gggg seee eeee eeee
+// eeee | 1mmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm
+// mmmm mmmm mmmm
COMPILER_RT_ABI long double __floatundixf(du_int a) {
if (a == 0)
return 0.0;
const unsigned N = sizeof(du_int) * CHAR_BIT;
int clz = __builtin_clzll(a);
- int e = (N - 1) - clz; /* exponent */
+ int e = (N - 1) - clz; // exponent
long_double_bits fb;
- fb.u.high.s.low = (e + 16383); /* exponent */
- fb.u.low.all = a << clz; /* mantissa */
+ fb.u.high.s.low = (e + 16383); // exponent
+ fb.u.low.all = a << clz; // mantissa
return fb.f;
}
-#endif /* _ARCH_PPC */
+#endif // _ARCH_PPC
Modified: compiler-rt/trunk/lib/builtins/floatuntidf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/floatuntidf.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/floatuntidf.c (original)
+++ compiler-rt/trunk/lib/builtins/floatuntidf.c Sun Apr 28 15:47:49 2019
@@ -1,44 +1,41 @@
-/* ===-- floatuntidf.c - Implement __floatuntidf ---------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __floatuntidf for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- floatuntidf.c - Implement __floatuntidf ---------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __floatuntidf for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: convert a to a double, rounding toward even. */
+// Returns: convert a to a double, rounding toward even.
-/* Assumption: double is a IEEE 64 bit floating point type
- * tu_int is a 128 bit integral type
- */
+// Assumption: double is a IEEE 64 bit floating point type
+// tu_int is a 128 bit integral type
-/* seee eeee eeee mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm
- * mmmm */
+// seee eeee eeee mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm
+// mmmm
COMPILER_RT_ABI double __floatuntidf(tu_int a) {
if (a == 0)
return 0.0;
const unsigned N = sizeof(tu_int) * CHAR_BIT;
- int sd = N - __clzti2(a); /* number of significant digits */
- int e = sd - 1; /* exponent */
+ int sd = N - __clzti2(a); // number of significant digits
+ int e = sd - 1; // exponent
if (sd > DBL_MANT_DIG) {
- /* start: 0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx
- * finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR
- * 12345678901234567890123456
- * 1 = msb 1 bit
- * P = bit DBL_MANT_DIG-1 bits to the right of 1
- * Q = bit DBL_MANT_DIG bits to the right of 1
- * R = "or" of all bits to the right of Q
- */
+ // start: 0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx
+ // finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR
+ // 12345678901234567890123456
+ // 1 = msb 1 bit
+ // P = bit DBL_MANT_DIG-1 bits to the right of 1
+ // Q = bit DBL_MANT_DIG bits to the right of 1
+ // R = "or" of all bits to the right of Q
switch (sd) {
case DBL_MANT_DIG + 1:
a <<= 1;
@@ -49,25 +46,25 @@ COMPILER_RT_ABI double __floatuntidf(tu_
a = (a >> (sd - (DBL_MANT_DIG + 2))) |
((a & ((tu_int)(-1) >> ((N + DBL_MANT_DIG + 2) - sd))) != 0);
};
- /* finish: */
- a |= (a & 4) != 0; /* Or P into R */
- ++a; /* round - this step may add a significant bit */
- a >>= 2; /* dump Q and R */
- /* a is now rounded to DBL_MANT_DIG or DBL_MANT_DIG+1 bits */
+ // finish:
+ a |= (a & 4) != 0; // Or P into R
+ ++a; // round - this step may add a significant bit
+ a >>= 2; // dump Q and R
+ // a is now rounded to DBL_MANT_DIG or DBL_MANT_DIG+1 bits
if (a & ((tu_int)1 << DBL_MANT_DIG)) {
a >>= 1;
++e;
}
- /* a is now rounded to DBL_MANT_DIG bits */
+ // a is now rounded to DBL_MANT_DIG bits
} else {
a <<= (DBL_MANT_DIG - sd);
- /* a is now rounded to DBL_MANT_DIG bits */
+ // a is now rounded to DBL_MANT_DIG bits
}
double_bits fb;
- fb.u.s.high = ((e + 1023) << 20) | /* exponent */
- ((su_int)(a >> 32) & 0x000FFFFF); /* mantissa-high */
- fb.u.s.low = (su_int)a; /* mantissa-low */
+ fb.u.s.high = ((e + 1023) << 20) | // exponent
+ ((su_int)(a >> 32) & 0x000FFFFF); // mantissa-high
+ fb.u.s.low = (su_int)a; // mantissa-low
return fb.f;
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/floatuntisf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/floatuntisf.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/floatuntisf.c (original)
+++ compiler-rt/trunk/lib/builtins/floatuntisf.c Sun Apr 28 15:47:49 2019
@@ -1,43 +1,40 @@
-/* ===-- floatuntisf.c - Implement __floatuntisf ---------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __floatuntisf for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- floatuntisf.c - Implement __floatuntisf ---------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __floatuntisf for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: convert a to a float, rounding toward even. */
+// Returns: convert a to a float, rounding toward even.
-/* Assumption: float is a IEEE 32 bit floating point type
- * tu_int is a 128 bit integral type
- */
+// Assumption: float is a IEEE 32 bit floating point type
+// tu_int is a 128 bit integral type
-/* seee eeee emmm mmmm mmmm mmmm mmmm mmmm */
+// seee eeee emmm mmmm mmmm mmmm mmmm mmmm
COMPILER_RT_ABI float __floatuntisf(tu_int a) {
if (a == 0)
return 0.0F;
const unsigned N = sizeof(tu_int) * CHAR_BIT;
- int sd = N - __clzti2(a); /* number of significant digits */
- int e = sd - 1; /* exponent */
+ int sd = N - __clzti2(a); // number of significant digits
+ int e = sd - 1; // exponent
if (sd > FLT_MANT_DIG) {
- /* start: 0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx
- * finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR
- * 12345678901234567890123456
- * 1 = msb 1 bit
- * P = bit FLT_MANT_DIG-1 bits to the right of 1
- * Q = bit FLT_MANT_DIG bits to the right of 1
- * R = "or" of all bits to the right of Q
- */
+ // start: 0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx
+ // finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR
+ // 12345678901234567890123456
+ // 1 = msb 1 bit
+ // P = bit FLT_MANT_DIG-1 bits to the right of 1
+ // Q = bit FLT_MANT_DIG bits to the right of 1
+ // R = "or" of all bits to the right of Q
switch (sd) {
case FLT_MANT_DIG + 1:
a <<= 1;
@@ -48,24 +45,24 @@ COMPILER_RT_ABI float __floatuntisf(tu_i
a = (a >> (sd - (FLT_MANT_DIG + 2))) |
((a & ((tu_int)(-1) >> ((N + FLT_MANT_DIG + 2) - sd))) != 0);
};
- /* finish: */
- a |= (a & 4) != 0; /* Or P into R */
- ++a; /* round - this step may add a significant bit */
- a >>= 2; /* dump Q and R */
- /* a is now rounded to FLT_MANT_DIG or FLT_MANT_DIG+1 bits */
+ // finish:
+ a |= (a & 4) != 0; // Or P into R
+ ++a; // round - this step may add a significant bit
+ a >>= 2; // dump Q and R
+ // a is now rounded to FLT_MANT_DIG or FLT_MANT_DIG+1 bits
if (a & ((tu_int)1 << FLT_MANT_DIG)) {
a >>= 1;
++e;
}
- /* a is now rounded to FLT_MANT_DIG bits */
+ // a is now rounded to FLT_MANT_DIG bits
} else {
a <<= (FLT_MANT_DIG - sd);
- /* a is now rounded to FLT_MANT_DIG bits */
+ // a is now rounded to FLT_MANT_DIG bits
}
float_bits fb;
- fb.u = ((e + 127) << 23) | /* exponent */
- ((su_int)a & 0x007FFFFF); /* mantissa */
+ fb.u = ((e + 127) << 23) | // exponent
+ ((su_int)a & 0x007FFFFF); // mantissa
return fb.f;
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/floatuntitf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/floatuntitf.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/floatuntitf.c (original)
+++ compiler-rt/trunk/lib/builtins/floatuntitf.c Sun Apr 28 15:47:49 2019
@@ -16,33 +16,30 @@
#include "fp_lib.h"
#include "int_lib.h"
-/* Returns: convert a tu_int to a fp_t, rounding toward even. */
+// Returns: convert a tu_int to a fp_t, rounding toward even.
-/* Assumption: fp_t is a IEEE 128 bit floating point type
- * tu_int is a 128 bit integral type
- */
+// Assumption: fp_t is a IEEE 128 bit floating point type
+// tu_int is a 128 bit integral type
-/* seee eeee eeee eeee mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm
- * mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm
- * mmmm mmmm mmmm
- */
+// seee eeee eeee eeee mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm
+// mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm
+// mmmm mmmm mmmm
#if defined(CRT_HAS_128BIT) && defined(CRT_LDBL_128BIT)
COMPILER_RT_ABI fp_t __floatuntitf(tu_int a) {
if (a == 0)
return 0.0;
const unsigned N = sizeof(tu_int) * CHAR_BIT;
- int sd = N - __clzti2(a); /* number of significant digits */
- int e = sd - 1; /* exponent */
+ int sd = N - __clzti2(a); // number of significant digits
+ int e = sd - 1; // exponent
if (sd > LDBL_MANT_DIG) {
- /* start: 0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx
- * finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR
- * 12345678901234567890123456
- * 1 = msb 1 bit
- * P = bit LDBL_MANT_DIG-1 bits to the right of 1
- * Q = bit LDBL_MANT_DIG bits to the right of 1
- * R = "or" of all bits to the right of Q
- */
+ // start: 0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx
+ // finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR
+ // 12345678901234567890123456
+ // 1 = msb 1 bit
+ // P = bit LDBL_MANT_DIG-1 bits to the right of 1
+ // Q = bit LDBL_MANT_DIG bits to the right of 1
+ // R = "or" of all bits to the right of Q
switch (sd) {
case LDBL_MANT_DIG + 1:
a <<= 1;
@@ -53,24 +50,24 @@ COMPILER_RT_ABI fp_t __floatuntitf(tu_in
a = (a >> (sd - (LDBL_MANT_DIG + 2))) |
((a & ((tu_int)(-1) >> ((N + LDBL_MANT_DIG + 2) - sd))) != 0);
};
- /* finish: */
- a |= (a & 4) != 0; /* Or P into R */
- ++a; /* round - this step may add a significant bit */
- a >>= 2; /* dump Q and R */
- /* a is now rounded to LDBL_MANT_DIG or LDBL_MANT_DIG+1 bits */
+ // finish:
+ a |= (a & 4) != 0; // Or P into R
+ ++a; // round - this step may add a significant bit
+ a >>= 2; // dump Q and R
+ // a is now rounded to LDBL_MANT_DIG or LDBL_MANT_DIG+1 bits
if (a & ((tu_int)1 << LDBL_MANT_DIG)) {
a >>= 1;
++e;
}
- /* a is now rounded to LDBL_MANT_DIG bits */
+ // a is now rounded to LDBL_MANT_DIG bits
} else {
a <<= (LDBL_MANT_DIG - sd);
- /* a is now rounded to LDBL_MANT_DIG bits */
+ // a is now rounded to LDBL_MANT_DIG bits
}
long_double_bits fb;
- fb.u.high.all = (du_int)(e + 16383) << 48 /* exponent */
- | ((a >> 64) & 0x0000ffffffffffffLL); /* significand */
+ fb.u.high.all = (du_int)(e + 16383) << 48 // exponent
+ | ((a >> 64) & 0x0000ffffffffffffLL); // significand
fb.u.low.all = (du_int)(a);
return fb.f;
}
Modified: compiler-rt/trunk/lib/builtins/floatuntixf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/floatuntixf.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/floatuntixf.c (original)
+++ compiler-rt/trunk/lib/builtins/floatuntixf.c Sun Apr 28 15:47:49 2019
@@ -1,46 +1,42 @@
-/* ===-- floatuntixf.c - Implement __floatuntixf ---------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __floatuntixf for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- floatuntixf.c - Implement __floatuntixf ---------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __floatuntixf for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: convert a to a long double, rounding toward even. */
+// Returns: convert a to a long double, rounding toward even.
-/* Assumption: long double is a IEEE 80 bit floating point type padded to 128
- * bits tu_int is a 128 bit integral type
- */
-
-/* gggg gggg gggg gggg gggg gggg gggg gggg | gggg gggg gggg gggg seee eeee eeee
- * eeee | 1mmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm
- * mmmm mmmm mmmm
- */
+// Assumption: long double is a IEEE 80 bit floating point type padded to 128
+// bits tu_int is a 128 bit integral type
+
+// gggg gggg gggg gggg gggg gggg gggg gggg | gggg gggg gggg gggg seee eeee eeee
+// eeee | 1mmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm
+// mmmm mmmm mmmm
COMPILER_RT_ABI long double __floatuntixf(tu_int a) {
if (a == 0)
return 0.0;
const unsigned N = sizeof(tu_int) * CHAR_BIT;
- int sd = N - __clzti2(a); /* number of significant digits */
- int e = sd - 1; /* exponent */
+ int sd = N - __clzti2(a); // number of significant digits
+ int e = sd - 1; // exponent
if (sd > LDBL_MANT_DIG) {
- /* start: 0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx
- * finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR
- * 12345678901234567890123456
- * 1 = msb 1 bit
- * P = bit LDBL_MANT_DIG-1 bits to the right of 1
- * Q = bit LDBL_MANT_DIG bits to the right of 1
- * R = "or" of all bits to the right of Q
- */
+ // start: 0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx
+ // finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR
+ // 12345678901234567890123456
+ // 1 = msb 1 bit
+ // P = bit LDBL_MANT_DIG-1 bits to the right of 1
+ // Q = bit LDBL_MANT_DIG bits to the right of 1
+ // R = "or" of all bits to the right of Q
switch (sd) {
case LDBL_MANT_DIG + 1:
a <<= 1;
@@ -51,23 +47,23 @@ COMPILER_RT_ABI long double __floatuntix
a = (a >> (sd - (LDBL_MANT_DIG + 2))) |
((a & ((tu_int)(-1) >> ((N + LDBL_MANT_DIG + 2) - sd))) != 0);
};
- /* finish: */
- a |= (a & 4) != 0; /* Or P into R */
- ++a; /* round - this step may add a significant bit */
- a >>= 2; /* dump Q and R */
- /* a is now rounded to LDBL_MANT_DIG or LDBL_MANT_DIG+1 bits */
+ // finish:
+ a |= (a & 4) != 0; // Or P into R
+ ++a; // round - this step may add a significant bit
+ a >>= 2; // dump Q and R
+ // a is now rounded to LDBL_MANT_DIG or LDBL_MANT_DIG+1 bits
if (a & ((tu_int)1 << LDBL_MANT_DIG)) {
a >>= 1;
++e;
}
- /* a is now rounded to LDBL_MANT_DIG bits */
+ // a is now rounded to LDBL_MANT_DIG bits
} else {
a <<= (LDBL_MANT_DIG - sd);
- /* a is now rounded to LDBL_MANT_DIG bits */
+ // a is now rounded to LDBL_MANT_DIG bits
}
long_double_bits fb;
- fb.u.high.s.low = (e + 16383); /* exponent */
- fb.u.low.all = (du_int)a; /* mantissa */
+ fb.u.high.s.low = (e + 16383); // exponent
+ fb.u.low.all = (du_int)a; // mantissa
return fb.f;
}
Modified: compiler-rt/trunk/lib/builtins/gcc_personality_v0.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/gcc_personality_v0.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/gcc_personality_v0.c (original)
+++ compiler-rt/trunk/lib/builtins/gcc_personality_v0.c Sun Apr 28 15:47:49 2019
@@ -1,35 +1,29 @@
-/* ===-- gcc_personality_v0.c - Implement __gcc_personality_v0 -------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- */
+//===-- gcc_personality_v0.c - Implement __gcc_personality_v0 -------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#include <unwind.h>
#if defined(__arm__) && !defined(__ARM_DWARF_EH__) && \
!defined(__USING_SJLJ_EXCEPTIONS__)
-/*
- * When building with older compilers (e.g. clang <3.9), it is possible that we
- * have a version of unwind.h which does not provide the EHABI declarations
- * which are quired for the C personality to conform to the specification. In
- * order to provide forward compatibility for such compilers, we re-declare the
- * necessary interfaces in the helper to permit a standalone compilation of the
- * builtins (which contains the C unwinding personality for historical reasons).
- */
+// When building with older compilers (e.g. clang <3.9), it is possible that we
+// have a version of unwind.h which does not provide the EHABI declarations
+// which are quired for the C personality to conform to the specification. In
+// order to provide forward compatibility for such compilers, we re-declare the
+// necessary interfaces in the helper to permit a standalone compilation of the
+// builtins (which contains the C unwinding personality for historical reasons).
#include "unwind-ehabi-helpers.h"
#endif
-/*
- * Pointer encodings documented at:
- * http://refspecs.freestandards.org/LSB_1.3.0/gLSB/gLSB/ehframehdr.html
- */
+// Pointer encodings documented at:
+// http://refspecs.freestandards.org/LSB_1.3.0/gLSB/gLSB/ehframehdr.html
-#define DW_EH_PE_omit 0xff /* no data follows */
+#define DW_EH_PE_omit 0xff // no data follows
#define DW_EH_PE_absptr 0x00
#define DW_EH_PE_uleb128 0x01
@@ -46,9 +40,9 @@
#define DW_EH_PE_datarel 0x30
#define DW_EH_PE_funcrel 0x40
#define DW_EH_PE_aligned 0x50
-#define DW_EH_PE_indirect 0x80 /* gcc extension */
+#define DW_EH_PE_indirect 0x80 // gcc extension
-/* read a uleb128 encoded value and advance pointer */
+// read a uleb128 encoded value and advance pointer
static uintptr_t readULEB128(const uint8_t **data) {
uintptr_t result = 0;
uintptr_t shift = 0;
@@ -63,7 +57,7 @@ static uintptr_t readULEB128(const uint8
return result;
}
-/* read a pointer encoded value and advance pointer */
+// read a pointer encoded value and advance pointer
static uintptr_t readEncodedPointer(const uint8_t **data, uint8_t encoding) {
const uint8_t *p = *data;
uintptr_t result = 0;
@@ -71,7 +65,7 @@ static uintptr_t readEncodedPointer(cons
if (encoding == DW_EH_PE_omit)
return 0;
- /* first get value */
+ // first get value
switch (encoding & 0x0F) {
case DW_EH_PE_absptr:
result = *((const uintptr_t *)p);
@@ -106,15 +100,15 @@ static uintptr_t readEncodedPointer(cons
break;
case DW_EH_PE_sleb128:
default:
- /* not supported */
+ // not supported
compilerrt_abort();
break;
}
- /* then add relative offset */
+ // then add relative offset
switch (encoding & 0x70) {
case DW_EH_PE_absptr:
- /* do nothing */
+ // do nothing
break;
case DW_EH_PE_pcrel:
result += (uintptr_t)(*data);
@@ -124,12 +118,12 @@ static uintptr_t readEncodedPointer(cons
case DW_EH_PE_funcrel:
case DW_EH_PE_aligned:
default:
- /* not supported */
+ // not supported
compilerrt_abort();
break;
}
- /* then apply indirection */
+ // then apply indirection
if (encoding & DW_EH_PE_indirect) {
result = *((const uintptr_t *)result);
}
@@ -149,32 +143,28 @@ static inline _Unwind_Reason_Code
continueUnwind(struct _Unwind_Exception *exceptionObject,
struct _Unwind_Context *context) {
#if USING_ARM_EHABI
- /*
- * On ARM EHABI the personality routine is responsible for actually
- * unwinding a single stack frame before returning (ARM EHABI Sec. 6.1).
- */
+ // On ARM EHABI the personality routine is responsible for actually
+ // unwinding a single stack frame before returning (ARM EHABI Sec. 6.1).
if (__gnu_unwind_frame(exceptionObject, context) != _URC_OK)
return _URC_FAILURE;
#endif
return _URC_CONTINUE_UNWIND;
}
-/*
- * The C compiler makes references to __gcc_personality_v0 in
- * the dwarf unwind information for translation units that use
- * __attribute__((cleanup(xx))) on local variables.
- * This personality routine is called by the system unwinder
- * on each frame as the stack is unwound during a C++ exception
- * throw through a C function compiled with -fexceptions.
- */
+// The C compiler makes references to __gcc_personality_v0 in
+// the dwarf unwind information for translation units that use
+// __attribute__((cleanup(xx))) on local variables.
+// This personality routine is called by the system unwinder
+// on each frame as the stack is unwound during a C++ exception
+// throw through a C function compiled with -fexceptions.
#if __USING_SJLJ_EXCEPTIONS__
-/* the setjump-longjump based exceptions personality routine has a
- * different name */
+// the setjump-longjump based exceptions personality routine has a
+// different name
COMPILER_RT_ABI _Unwind_Reason_Code __gcc_personality_sj0(
int version, _Unwind_Action actions, uint64_t exceptionClass,
struct _Unwind_Exception *exceptionObject, struct _Unwind_Context *context)
#elif USING_ARM_EHABI
-/* The ARM EHABI personality routine has a different signature. */
+// The ARM EHABI personality routine has a different signature.
COMPILER_RT_ABI _Unwind_Reason_Code __gcc_personality_v0(
_Unwind_State state, struct _Unwind_Exception *exceptionObject,
struct _Unwind_Context *context)
@@ -184,18 +174,18 @@ COMPILER_RT_ABI _Unwind_Reason_Code __gc
struct _Unwind_Exception *exceptionObject, struct _Unwind_Context *context)
#endif
{
- /* Since C does not have catch clauses, there is nothing to do during */
- /* phase 1 (the search phase). */
+ // Since C does not have catch clauses, there is nothing to do during
+ // phase 1 (the search phase).
#if USING_ARM_EHABI
- /* After resuming from a cleanup we should also continue on to the next
- * frame straight away. */
+ // After resuming from a cleanup we should also continue on to the next
+ // frame straight away.
if ((state & _US_ACTION_MASK) != _US_UNWIND_FRAME_STARTING)
#else
if (actions & _UA_SEARCH_PHASE)
#endif
return continueUnwind(exceptionObject, context);
- /* There is nothing to do if there is no LSDA for this frame. */
+ // There is nothing to do if there is no LSDA for this frame.
const uint8_t *lsda = (uint8_t *)_Unwind_GetLanguageSpecificData(context);
if (lsda == (uint8_t *)0)
return continueUnwind(exceptionObject, context);
@@ -204,7 +194,7 @@ COMPILER_RT_ABI _Unwind_Reason_Code __gc
uintptr_t funcStart = (uintptr_t)_Unwind_GetRegionStart(context);
uintptr_t pcOffset = pc - funcStart;
- /* Parse LSDA header. */
+ // Parse LSDA header.
uint8_t lpStartEncoding = *lsda++;
if (lpStartEncoding != DW_EH_PE_omit) {
readEncodedPointer(&lsda, lpStartEncoding);
@@ -213,7 +203,7 @@ COMPILER_RT_ABI _Unwind_Reason_Code __gc
if (ttypeEncoding != DW_EH_PE_omit) {
readULEB128(&lsda);
}
- /* Walk call-site table looking for range that includes current PC. */
+ // Walk call-site table looking for range that includes current PC.
uint8_t callSiteEncoding = *lsda++;
uint32_t callSiteTableLength = readULEB128(&lsda);
const uint8_t *callSiteTableStart = lsda;
@@ -223,15 +213,14 @@ COMPILER_RT_ABI _Unwind_Reason_Code __gc
uintptr_t start = readEncodedPointer(&p, callSiteEncoding);
uintptr_t length = readEncodedPointer(&p, callSiteEncoding);
uintptr_t landingPad = readEncodedPointer(&p, callSiteEncoding);
- readULEB128(&p); /* action value not used for C code */
+ readULEB128(&p); // action value not used for C code
if (landingPad == 0)
- continue; /* no landing pad for this entry */
+ continue; // no landing pad for this entry
if ((start <= pcOffset) && (pcOffset < (start + length))) {
- /* Found landing pad for the PC.
- * Set Instruction Pointer to so we re-enter function
- * at landing pad. The landing pad is created by the compiler
- * to take two parameters in registers.
- */
+ // Found landing pad for the PC.
+ // Set Instruction Pointer to so we re-enter function
+ // at landing pad. The landing pad is created by the compiler
+ // to take two parameters in registers.
_Unwind_SetGR(context, __builtin_eh_return_data_regno(0),
(uintptr_t)exceptionObject);
_Unwind_SetGR(context, __builtin_eh_return_data_regno(1), 0);
@@ -240,6 +229,6 @@ COMPILER_RT_ABI _Unwind_Reason_Code __gc
}
}
- /* No landing pad found, continue unwinding. */
+ // No landing pad found, continue unwinding.
return continueUnwind(exceptionObject, context);
}
Modified: compiler-rt/trunk/lib/builtins/hexagon/common_entry_exit_abi1.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/hexagon/common_entry_exit_abi1.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/hexagon/common_entry_exit_abi1.S (original)
+++ compiler-rt/trunk/lib/builtins/hexagon/common_entry_exit_abi1.S Sun Apr 28 15:47:49 2019
@@ -6,8 +6,8 @@
//
//===----------------------------------------------------------------------===//
-/* Functions that implement common sequences in function prologues and epilogues
- used to save code size */
+// Functions that implement common sequences in function prologues and epilogues
+// used to save code size
.macro FUNCTION_BEGIN name
.text
@@ -32,16 +32,16 @@
-/* Save r25:24 at fp+#-8 and r27:26 at fp+#-16. */
+// Save r25:24 at fp+#-8 and r27:26 at fp+#-16.
-/* The compiler knows that the __save_* functions clobber LR. No other
- registers should be used without informing the compiler. */
+// The compiler knows that the __save_* functions clobber LR. No other
+// registers should be used without informing the compiler.
-/* Since we can only issue one store per packet, we don't hurt performance by
- simply jumping to the right point in this sequence of stores. */
+// Since we can only issue one store per packet, we don't hurt performance by
+// simply jumping to the right point in this sequence of stores.
FUNCTION_BEGIN __save_r24_through_r27
memd(fp+#-16) = r27:26
@@ -55,10 +55,10 @@ FUNCTION_END __save_r24_through_r25
-/* For each of the *_before_tailcall functions, jumpr lr is executed in parallel
- with deallocframe. That way, the return gets the old value of lr, which is
- where these functions need to return, and at the same time, lr gets the value
- it needs going into the tail call. */
+// For each of the *_before_tailcall functions, jumpr lr is executed in parallel
+// with deallocframe. That way, the return gets the old value of lr, which is
+// where these functions need to return, and at the same time, lr gets the value
+// it needs going into the tail call.
FUNCTION_BEGIN __restore_r24_through_r27_and_deallocframe_before_tailcall
r27:26 = memd(fp+#-16)
@@ -73,8 +73,8 @@ FUNCTION_END __restore_r24_through_r25_a
-/* Here we use the extra load bandwidth to restore LR early, allowing the return
- to occur in parallel with the deallocframe. */
+// Here we use the extra load bandwidth to restore LR early, allowing the return
+// to occur in parallel with the deallocframe.
FUNCTION_BEGIN __restore_r24_through_r27_and_deallocframe
{
@@ -91,7 +91,7 @@ FUNCTION_END __restore_r24_through_r27_a
-/* Here the load bandwidth is maximized. */
+// Here the load bandwidth is maximized.
FUNCTION_BEGIN __restore_r24_through_r25_and_deallocframe
{
Modified: compiler-rt/trunk/lib/builtins/hexagon/common_entry_exit_abi2.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/hexagon/common_entry_exit_abi2.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/hexagon/common_entry_exit_abi2.S (original)
+++ compiler-rt/trunk/lib/builtins/hexagon/common_entry_exit_abi2.S Sun Apr 28 15:47:49 2019
@@ -6,8 +6,8 @@
//
//===----------------------------------------------------------------------===//
-/* Functions that implement common sequences in function prologues and epilogues
- used to save code size */
+// Functions that implement common sequences in function prologues and epilogues
+// used to save code size
.macro FUNCTION_BEGIN name
.p2align 2
@@ -32,10 +32,10 @@
-/* Save r17:16 at fp+#-8, r19:18 at fp+#-16, r21:20 at fp+#-24, r23:22 at
- fp+#-32, r25:24 at fp+#-40, and r27:26 at fp+#-48.
- The compiler knows that the __save_* functions clobber LR. No other
- registers should be used without informing the compiler. */
+// Save r17:16 at fp+#-8, r19:18 at fp+#-16, r21:20 at fp+#-24, r23:22 at
+// fp+#-32, r25:24 at fp+#-40, and r27:26 at fp+#-48.
+// The compiler knows that the __save_* functions clobber LR. No other
+// registers should be used without informing the compiler.
FUNCTION_BEGIN __save_r16_through_r27
{
@@ -106,10 +106,10 @@ FUNCTION_BEGIN __save_r16_through_r17
}
FUNCTION_END __save_r16_through_r17
-/* For each of the *_before_tailcall functions, jumpr lr is executed in parallel
- with deallocframe. That way, the return gets the old value of lr, which is
- where these functions need to return, and at the same time, lr gets the value
- it needs going into the tail call. */
+// For each of the *_before_tailcall functions, jumpr lr is executed in parallel
+// with deallocframe. That way, the return gets the old value of lr, which is
+// where these functions need to return, and at the same time, lr gets the value
+// it needs going into the tail call.
FUNCTION_BEGIN __restore_r16_through_r27_and_deallocframe_before_tailcall
Modified: compiler-rt/trunk/lib/builtins/hexagon/common_entry_exit_legacy.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/hexagon/common_entry_exit_legacy.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/hexagon/common_entry_exit_legacy.S (original)
+++ compiler-rt/trunk/lib/builtins/hexagon/common_entry_exit_legacy.S Sun Apr 28 15:47:49 2019
@@ -7,8 +7,8 @@
//===----------------------------------------------------------------------===//
-/* Functions that implement common sequences in function prologues and epilogues
- used to save code size */
+// Functions that implement common sequences in function prologues and epilogues
+// used to save code size
.macro FUNCTION_BEGIN name
.text
@@ -33,17 +33,17 @@
-/* Save r27:26 at fp+#-8, r25:24 at fp+#-16, r23:22 at fp+#-24, r21:20 at
- fp+#-32, r19:18 at fp+#-40, and r17:16 at fp+#-48. */
+// Save r27:26 at fp+#-8, r25:24 at fp+#-16, r23:22 at fp+#-24, r21:20 at
+// fp+#-32, r19:18 at fp+#-40, and r17:16 at fp+#-48.
-/* The compiler knows that the __save_* functions clobber LR. No other
- registers should be used without informing the compiler. */
+// The compiler knows that the __save_* functions clobber LR. No other
+// registers should be used without informing the compiler.
-/* Since we can only issue one store per packet, we don't hurt performance by
- simply jumping to the right point in this sequence of stores. */
+// Since we can only issue one store per packet, we don't hurt performance by
+// simply jumping to the right point in this sequence of stores.
FUNCTION_BEGIN __save_r27_through_r16
memd(fp+#-48) = r17:16
@@ -64,10 +64,10 @@ FUNCTION_END __save_r27_through_r24
-/* For each of the *_before_sibcall functions, jumpr lr is executed in parallel
- with deallocframe. That way, the return gets the old value of lr, which is
- where these functions need to return, and at the same time, lr gets the value
- it needs going into the sibcall. */
+// For each of the *_before_sibcall functions, jumpr lr is executed in parallel
+// with deallocframe. That way, the return gets the old value of lr, which is
+// where these functions need to return, and at the same time, lr gets the value
+// it needs going into the sibcall.
FUNCTION_BEGIN __restore_r27_through_r20_and_deallocframe_before_sibcall
{
@@ -107,8 +107,8 @@ FUNCTION_END __restore_r27_through_r26_a
-/* Here we use the extra load bandwidth to restore LR early, allowing the return
- to occur in parallel with the deallocframe. */
+// Here we use the extra load bandwidth to restore LR early, allowing the return
+// to occur in parallel with the deallocframe.
FUNCTION_BEGIN __restore_r27_through_r16_and_deallocframe
{
@@ -135,7 +135,7 @@ FUNCTION_END __restore_r27_through_r24_a
-/* Here the load bandwidth is maximized for all three functions. */
+// Here the load bandwidth is maximized for all three functions.
FUNCTION_BEGIN __restore_r27_through_r18_and_deallocframe
{
Modified: compiler-rt/trunk/lib/builtins/hexagon/dfaddsub.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/hexagon/dfaddsub.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/hexagon/dfaddsub.S (original)
+++ compiler-rt/trunk/lib/builtins/hexagon/dfaddsub.S Sun Apr 28 15:47:49 2019
@@ -6,7 +6,7 @@
//
//===----------------------------------------------------------------------===//
-/* Double Precision Multiply */
+// Double Precision Multiply
#define A r1:0
#define AH r1
@@ -178,18 +178,17 @@ __hexagon_subdf3:
.Ladd_ovf_unf:
// Overflow or Denormal is possible
// Good news: Underflow flag is not possible!
- /*
- * ATMP has 2's complement value
- *
- * EXPA has A's exponent, EXPB has EXPA-BIAS-60
- *
- * Convert, extract exponent, add adjustment.
- * If > 2046, overflow
- * If <= 0, denormal
- *
- * Note that we've not done our zero check yet, so do that too
- *
- */
+
+ // ATMP has 2's complement value
+ //
+ // EXPA has A's exponent, EXPB has EXPA-BIAS-60
+ //
+ // Convert, extract exponent, add adjustment.
+ // If > 2046, overflow
+ // If <= 0, denormal
+ //
+ // Note that we've not done our zero check yet, so do that too
+
{
A = convert_d2df(ATMP)
p0 = cmp.eq(ATMPH,#0)
Modified: compiler-rt/trunk/lib/builtins/hexagon/dfdiv.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/hexagon/dfdiv.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/hexagon/dfdiv.S (original)
+++ compiler-rt/trunk/lib/builtins/hexagon/dfdiv.S Sun Apr 28 15:47:49 2019
@@ -6,7 +6,7 @@
//
//===----------------------------------------------------------------------===//
-/* Double Precision Divide */
+// Double Precision Divide
#define A r1:0
#define AH r1
@@ -236,10 +236,10 @@ __hexagon_divdf3:
P_TMP = cmp.gt(EXPA,#0)
if (P_TMP.new) jump:nt .Lpossible_unf // round up to normal possible...
}
- /* Underflow */
- /* We know what the infinite range exponent should be (EXPA) */
- /* Q is 2's complement, PROD is abs(Q) */
- /* Normalize Q, shift right, add a high bit, convert, change exponent */
+ // Underflow
+ // We know what the infinite range exponent should be (EXPA)
+ // Q is 2's complement, PROD is abs(Q)
+ // Normalize Q, shift right, add a high bit, convert, change exponent
#define FUDGE1 7 // how much to shift right
#define FUDGE2 4 // how many guard/round to keep at lsbs
@@ -286,8 +286,8 @@ __hexagon_divdf3:
.Lpossible_unf:
- /* If upper parts of Q were all F's, but abs(A) == 0x00100000_00000000, we rounded up to min_normal */
- /* The answer is correct, but we need to raise Underflow */
+ // If upper parts of Q were all F's, but abs(A) == 0x00100000_00000000, we rounded up to min_normal
+ // The answer is correct, but we need to raise Underflow
{
B = extractu(A,#63,#0)
TMPPAIR = combine(##0x00100000,#0) // min normal
@@ -320,9 +320,9 @@ __hexagon_divdf3:
}
.Ldiv_ovf:
- /*
- * Raise Overflow, and choose the correct overflow value (saturated normal or infinity)
- */
+
+ // Raise Overflow, and choose the correct overflow value (saturated normal or infinity)
+
{
TMP = USR
B = combine(##0x7fefffff,#-1)
@@ -388,8 +388,8 @@ __hexagon_divdf3:
if (!P_ZERO) jump .Ldiv_zero_result
if (!P_INF) jump .Ldiv_inf_result
}
- /* Now we've narrowed it down to (de)normal / (de)normal */
- /* Set up A/EXPA B/EXPB and go back */
+ // Now we've narrowed it down to (de)normal / (de)normal
+ // Set up A/EXPA B/EXPB and go back
#undef P_ZERO
#undef P_INF
#define P_TMP2 p1
Modified: compiler-rt/trunk/lib/builtins/hexagon/dffma.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/hexagon/dffma.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/hexagon/dffma.S (original)
+++ compiler-rt/trunk/lib/builtins/hexagon/dffma.S Sun Apr 28 15:47:49 2019
@@ -9,7 +9,7 @@
#define Q6_ALIAS(TAG) .global __qdsp_##TAG ; .set __qdsp_##TAG, __hexagon_##TAG
#define END(TAG) .size TAG,.-TAG
-/* Double Precision Multiply */
+// Double Precision Multiply
#define A r1:0
@@ -75,33 +75,29 @@
#define SR_ROUND_OFF 22
#endif
- /*
- * First, classify for normal values, and abort if abnormal
- *
- * Next, unpack mantissa into 0x1000_0000_0000_0000 + mant<<8
- *
- * Since we know that the 2 MSBs of the H registers is zero, we should never carry
- * the partial products that involve the H registers
- *
- * Try to buy X slots, at the expense of latency if needed
- *
- * We will have PP_HH with the upper bits of the product, PP_LL with the lower
- * PP_HH can have a maximum of 0x03FF_FFFF_FFFF_FFFF or thereabouts
- * PP_HH can have a minimum of 0x0100_0000_0000_0000
- *
- * 0x0100_0000_0000_0000 has EXP of EXPA+EXPB-BIAS
- *
- * We need to align CTMP.
- * If CTMP >> PP, convert PP to 64 bit with sticky, align CTMP, and follow normal add
- * If CTMP << PP align CTMP and add 128 bits. Then compute sticky
- * If CTMP ~= PP, align CTMP and add 128 bits. May have massive cancellation.
- *
- * Convert partial product and CTMP to 2's complement prior to addition
- *
- * After we add, we need to normalize into upper 64 bits, then compute sticky.
- *
- *
- */
+ // First, classify for normal values, and abort if abnormal
+ //
+ // Next, unpack mantissa into 0x1000_0000_0000_0000 + mant<<8
+ //
+ // Since we know that the 2 MSBs of the H registers is zero, we should never carry
+ // the partial products that involve the H registers
+ //
+ // Try to buy X slots, at the expense of latency if needed
+ //
+ // We will have PP_HH with the upper bits of the product, PP_LL with the lower
+ // PP_HH can have a maximum of 0x03FF_FFFF_FFFF_FFFF or thereabouts
+ // PP_HH can have a minimum of 0x0100_0000_0000_0000
+ //
+ // 0x0100_0000_0000_0000 has EXP of EXPA+EXPB-BIAS
+ //
+ // We need to align CTMP.
+ // If CTMP >> PP, convert PP to 64 bit with sticky, align CTMP, and follow normal add
+ // If CTMP << PP align CTMP and add 128 bits. Then compute sticky
+ // If CTMP ~= PP, align CTMP and add 128 bits. May have massive cancellation.
+ //
+ // Convert partial product and CTMP to 2's complement prior to addition
+ //
+ // After we add, we need to normalize into upper 64 bits, then compute sticky.
.text
.global __hexagon_fmadf4
@@ -181,14 +177,12 @@ fma:
#define EXPCA r19:18
EXPC = extractu(CH,#EXPBITS,#HI_MANTBITS)
}
- /* PP_HH:PP_LL now has product */
- /* CTMP is negated */
- /* EXPA,B,C are extracted */
- /*
- * We need to negate PP
- * Since we will be adding with carry later, if we need to negate,
- * just invert all bits now, which we can do conditionally and in parallel
- */
+ // PP_HH:PP_LL now has product
+ // CTMP is negated
+ // EXPA,B,C are extracted
+ // We need to negate PP
+ // Since we will be adding with carry later, if we need to negate,
+ // just invert all bits now, which we can do conditionally and in parallel
#define PP_HH_TMP r15:14
#define PP_LL_TMP r7:6
{
@@ -273,18 +267,16 @@ fma:
PP_HH = add(CTMP,PP_HH,P_CARRY):carry
TMP = #62
}
- /*
- * PP_HH:PP_LL now holds the sum
- * We may need to normalize left, up to ??? bits.
- *
- * I think that if we have massive cancellation, the range we normalize by
- * is still limited
- */
+ // PP_HH:PP_LL now holds the sum
+ // We may need to normalize left, up to ??? bits.
+ //
+ // I think that if we have massive cancellation, the range we normalize by
+ // is still limited
{
LEFTSHIFT = add(clb(PP_HH),#-2)
if (!cmp.eq(LEFTSHIFT.new,TMP)) jump:t 1f // all sign bits?
}
- /* We had all sign bits, shift left by 62. */
+ // We had all sign bits, shift left by 62.
{
CTMP = extractu(PP_LL,#62,#2)
PP_LL = asl(PP_LL,#62)
@@ -329,7 +321,7 @@ fma:
if (!P_TMP) dealloc_return // not zero, return
}
.Ladd_yields_zero:
- /* We had full cancellation. Return +/- zero (-0 when round-down) */
+ // We had full cancellation. Return +/- zero (-0 when round-down)
{
TMP = USR
A = #0
@@ -407,9 +399,9 @@ fma:
EXPA = sub(#1+5,TMP) // Amount to right shift to denormalize
p3 = cmp.gt(CTMPH,#-1)
}
- /* Underflow */
- /* We know that the infinte range exponent should be EXPA */
- /* CTMP is 2's complement, ATMP is abs(CTMP) */
+ // Underflow
+ // We know that the infinte range exponent should be EXPA
+ // CTMP is 2's complement, ATMP is abs(CTMP)
{
EXPA = add(EXPA,EXPB) // how much to shift back right
ATMP = asl(ATMP,EXPB) // shift left
@@ -592,7 +584,7 @@ fma:
p1 = dfclass(C,#0x08)
if (p1.new) jump:nt .Lfma_inf_plus_inf
}
- /* A*B is +/- inf, C is finite. Return A */
+ // A*B is +/- inf, C is finite. Return A
{
jumpr r31
}
@@ -648,7 +640,7 @@ fma:
if (!p0) A = C // If C is not zero, return C
if (!p0) jumpr r31
}
- /* B has correctly signed zero, C is also zero */
+ // B has correctly signed zero, C is also zero
.Lzero_plus_zero:
{
p0 = cmp.eq(B,C) // yes, scalar equals. +0++0 or -0+-0
@@ -673,8 +665,8 @@ fma:
#define CTMP r11:10
.falign
.Lfma_abnormal_c:
- /* We know that AB is normal * normal */
- /* C is not normal: zero, subnormal, inf, or NaN. */
+ // We know that AB is normal * normal
+ // C is not normal: zero, subnormal, inf, or NaN.
{
p0 = dfclass(C,#0x10) // is C NaN?
if (p0.new) jump:nt .Lnan
Modified: compiler-rt/trunk/lib/builtins/hexagon/dfminmax.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/hexagon/dfminmax.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/hexagon/dfminmax.S (original)
+++ compiler-rt/trunk/lib/builtins/hexagon/dfminmax.S Sun Apr 28 15:47:49 2019
@@ -14,17 +14,14 @@
#define Q6_ALIAS(TAG) .global __qdsp_##TAG ; .set __qdsp_##TAG, __hexagon_##TAG
#define END(TAG) .size TAG,.-TAG
-/*
- * Min and Max return A if B is NaN, or B if A is NaN
- * Otherwise, they return the smaller or bigger value
- *
- * If values are equal, we want to favor -0.0 for min and +0.0 for max.
- */
+// Min and Max return A if B is NaN, or B if A is NaN
+// Otherwise, they return the smaller or bigger value
+//
+// If values are equal, we want to favor -0.0 for min and +0.0 for max.
+
+// Compares always return false for NaN
+// if (isnan(A)) A = B; if (A > B) A = B will only trigger at most one of those options.
-/*
- * Compares always return false for NaN
- * if (isnan(A)) A = B; if (A > B) A = B will only trigger at most one of those options.
- */
.text
.global __hexagon_mindf3
.global __hexagon_maxdf3
@@ -50,7 +47,7 @@ fmin:
p2 = dfcmp.eq(A,B) // if A == B
if (!p2.new) jumpr:t r31
}
- /* A == B, return A|B to select -0.0 over 0.0 */
+ // A == B, return A|B to select -0.0 over 0.0
{
A = or(ATMP,B)
jumpr r31
@@ -70,7 +67,7 @@ fmax:
p2 = dfcmp.eq(A,B)
if (!p2.new) jumpr:t r31
}
- /* A == B, return A&B to select 0.0 over -0.0 */
+ // A == B, return A&B to select 0.0 over -0.0
{
A = and(ATMP,B)
jumpr r31
Modified: compiler-rt/trunk/lib/builtins/hexagon/dfmul.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/hexagon/dfmul.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/hexagon/dfmul.S (original)
+++ compiler-rt/trunk/lib/builtins/hexagon/dfmul.S Sun Apr 28 15:47:49 2019
@@ -6,7 +6,7 @@
//
//===----------------------------------------------------------------------===//
-/* Double Precision Multiply */
+// Double Precision Multiply
#define A r1:0
#define AH r1
#define AL r0
@@ -46,8 +46,8 @@
#define BIAS 1024
#define MANTISSA_TO_INT_BIAS 52
-/* Some constant to adjust normalization amount in error code */
-/* Amount to right shift the partial product to get to a denorm */
+// Some constant to adjust normalization amount in error code
+// Amount to right shift the partial product to get to a denorm
#define FUDGE 5
#define Q6_ALIAS(TAG) .global __qdsp_##TAG ; .set __qdsp_##TAG, __hexagon_##TAG
@@ -79,10 +79,10 @@ __hexagon_muldf3:
PP_ODD = mpyu(BTMPL,ATMPH)
BTMP = insert(ONE,#2,#62)
}
- /* since we know that the MSB of the H registers is zero, we should never carry */
- /* H <= 2^31-1. L <= 2^32-1. Therefore, HL <= 2^63-2^32-2^31+1 */
- /* Adding 2 HLs, we get 2^64-3*2^32+2 maximum. */
- /* Therefore, we can add 3 2^32-1 values safely without carry. We only need one. */
+ // since we know that the MSB of the H registers is zero, we should never carry
+ // H <= 2^31-1. L <= 2^32-1. Therefore, HL <= 2^63-2^32-2^31+1
+ // Adding 2 HLs, we get 2^64-3*2^32+2 maximum.
+ // Therefore, we can add 3 2^32-1 values safely without carry. We only need one.
{
PP_LL = mpyu(ATMPL,BTMPL)
PP_ODD += mpyu(ATMPL,BTMPH)
@@ -98,10 +98,10 @@ __hexagon_muldf3:
p1 = cmp.eq(PP_LL_L,#0) // 64 lsb's 0?
p1 = cmp.eq(PP_ODD_L,#0) // 64 lsb's 0?
}
- /*
- * PP_HH can have a maximum of 0x3FFF_FFFF_FFFF_FFFF or thereabouts
- * PP_HH can have a minimum of 0x1000_0000_0000_0000 or so
- */
+
+ // PP_HH can have a maximum of 0x3FFF_FFFF_FFFF_FFFF or thereabouts
+ // PP_HH can have a minimum of 0x1000_0000_0000_0000 or so
+
#undef PP_ODD
#undef PP_ODD_H
#undef PP_ODD_L
@@ -136,15 +136,15 @@ __hexagon_muldf3:
.falign
.Lpossible_unf:
- /* We end up with a positive exponent */
- /* But we may have rounded up to an exponent of 1. */
- /* If the exponent is 1, if we rounded up to it
- * we need to also raise underflow
- * Fortunately, this is pretty easy to detect, we must have +/- 0x0010_0000_0000_0000
- * And the PP should also have more than one bit set
- */
- /* Note: ATMP should have abs(PP_HH) */
- /* Note: BTMPL should have 0x7FEFFFFF */
+ // We end up with a positive exponent
+ // But we may have rounded up to an exponent of 1.
+ // If the exponent is 1, if we rounded up to it
+ // we need to also raise underflow
+ // Fortunately, this is pretty easy to detect, we must have +/- 0x0010_0000_0000_0000
+ // And the PP should also have more than one bit set
+ //
+ // Note: ATMP should have abs(PP_HH)
+ // Note: BTMPL should have 0x7FEFFFFF
{
p0 = cmp.eq(AL,#0)
p0 = bitsclr(AH,BTMPL)
@@ -193,29 +193,25 @@ __hexagon_muldf3:
BTMPH = sub(EXP0,BTMPH)
TMP = #63 // max amount to shift
}
- /* Underflow */
- /*
- * PP_HH has the partial product with sticky LSB.
- * PP_HH can have a maximum of 0x3FFF_FFFF_FFFF_FFFF or thereabouts
- * PP_HH can have a minimum of 0x1000_0000_0000_0000 or so
- * The exponent of PP_HH is in EXP1, which is non-positive (0 or negative)
- * That's the exponent that happens after the normalization
- *
- * EXP0 has the exponent that, when added to the normalized value, is out of range.
- *
- * Strategy:
- *
- * * Shift down bits, with sticky bit, such that the bits are aligned according
- * to the LZ count and appropriate exponent, but not all the way to mantissa
- * field, keep around the last few bits.
- * * Put a 1 near the MSB
- * * Check the LSBs for inexact; if inexact also set underflow
- * * Convert [u]d2df -- will correctly round according to rounding mode
- * * Replace exponent field with zero
- *
- *
- */
-
+ // Underflow
+ //
+ // PP_HH has the partial product with sticky LSB.
+ // PP_HH can have a maximum of 0x3FFF_FFFF_FFFF_FFFF or thereabouts
+ // PP_HH can have a minimum of 0x1000_0000_0000_0000 or so
+ // The exponent of PP_HH is in EXP1, which is non-positive (0 or negative)
+ // That's the exponent that happens after the normalization
+ //
+ // EXP0 has the exponent that, when added to the normalized value, is out of range.
+ //
+ // Strategy:
+ //
+ // * Shift down bits, with sticky bit, such that the bits are aligned according
+ // to the LZ count and appropriate exponent, but not all the way to mantissa
+ // field, keep around the last few bits.
+ // * Put a 1 near the MSB
+ // * Check the LSBs for inexact; if inexact also set underflow
+ // * Convert [u]d2df -- will correctly round according to rounding mode
+ // * Replace exponent field with zero
{
BTMPL = #0 // offset for extract
Modified: compiler-rt/trunk/lib/builtins/hexagon/dfsqrt.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/hexagon/dfsqrt.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/hexagon/dfsqrt.S (original)
+++ compiler-rt/trunk/lib/builtins/hexagon/dfsqrt.S Sun Apr 28 15:47:49 2019
@@ -6,7 +6,7 @@
//
//===----------------------------------------------------------------------===//
-/* Double Precision square root */
+// Double Precision square root
#define EXP r28
@@ -168,9 +168,9 @@ __hexagon_sqrt:
#define P_CARRY1 p2
#define P_CARRY2 p3
- /* Iteration 0 */
- /* Maybe we can save a cycle by starting with ERROR=asl(fracrad), then as we multiply */
- /* We can shift and subtract instead of shift and add? */
+ // Iteration 0
+ // Maybe we can save a cycle by starting with ERROR=asl(fracrad), then as we multiply
+ // We can shift and subtract instead of shift and add?
{
ERROR = asl(FRACRAD,#15)
PROD = mpyu(ROOTHI,ROOTHI)
@@ -193,7 +193,7 @@ __hexagon_sqrt:
SHIFTAMT = add(SHIFTAMT,#16)
ERROR = asl(FRACRAD,#31) // for next iter
}
- /* Iteration 1 */
+ // Iteration 1
{
PROD = mpyu(ROOTHI,ROOTHI)
ERROR -= mpyu(ROOTHI,ROOTLO) // amount is 31, no shift needed
@@ -213,7 +213,7 @@ __hexagon_sqrt:
SHIFTAMT = add(SHIFTAMT,#16)
ERROR = asl(FRACRAD,#47) // for next iter
}
- /* Iteration 2 */
+ // Iteration 2
{
PROD = mpyu(ROOTHI,ROOTHI)
}
@@ -244,7 +244,7 @@ __hexagon_sqrt:
#undef RECIPEST
#undef SHIFTAMT
#define TWOROOT_LO r9:8
- /* Adjust Root */
+ // Adjust Root
{
HL = mpyu(ROOTHI,ROOTLO)
LL = mpyu(ROOTLO,ROOTLO)
Modified: compiler-rt/trunk/lib/builtins/i386/ashrdi3.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/i386/ashrdi3.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/i386/ashrdi3.S (original)
+++ compiler-rt/trunk/lib/builtins/i386/ashrdi3.S Sun Apr 28 15:47:49 2019
@@ -23,10 +23,10 @@ DEFINE_COMPILERRT_FUNCTION(__ashrdi3)
#endif
psrlq %xmm2, %xmm0 // unsigned shift input by count
-
+
testl %eax, %eax // check the sign-bit of the input
jns 1f // early out for positive inputs
-
+
// If the input is negative, we need to construct the shifted sign bit
// to or into the result, as xmm does not have a signed right shift.
pcmpeqb %xmm1, %xmm1 // -1ULL
@@ -36,7 +36,7 @@ DEFINE_COMPILERRT_FUNCTION(__ashrdi3)
psubq %xmm1, %xmm2 // 64 - count
psllq %xmm2, %xmm1 // -1 << (64 - count) = leading sign bits
por %xmm1, %xmm0
-
+
// Move the result back to the general purpose registers and return
1: movd %xmm0, %eax
psrlq $32, %xmm0
@@ -52,14 +52,14 @@ DEFINE_COMPILERRT_FUNCTION(__ashrdi3)
movl 12(%esp), %ecx // Load count
movl 8(%esp), %edx // Load high
movl 4(%esp), %eax // Load low
-
+
testl $0x20, %ecx // If count >= 32
jnz 1f // goto 1
shrdl %cl, %edx, %eax // right shift low by count
sarl %cl, %edx // right shift high by count
ret
-
+
1: movl %edx, %eax // Move high to low
sarl $31, %edx // clear high
sarl %cl, %eax // shift low by count - 32
Modified: compiler-rt/trunk/lib/builtins/i386/divdi3.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/i386/divdi3.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/i386/divdi3.S (original)
+++ compiler-rt/trunk/lib/builtins/i386/divdi3.S Sun Apr 28 15:47:49 2019
@@ -23,9 +23,9 @@
.balign 4
DEFINE_COMPILERRT_FUNCTION(__divdi3)
-/* This is currently implemented by wrapping the unsigned divide up in an absolute
- value, then restoring the correct sign at the end of the computation. This could
- certainly be improved upon. */
+// This is currently implemented by wrapping the unsigned divide up in an absolute
+// value, then restoring the correct sign at the end of the computation. This could
+// certainly be improved upon.
pushl %esi
movl 20(%esp), %edx // high word of b
@@ -39,7 +39,7 @@ DEFINE_COMPILERRT_FUNCTION(__divdi3)
movl %edx, 20(%esp)
movl %eax, 16(%esp) // store abs(b) back to stack
movl %ecx, %esi // set aside sign of b
-
+
movl 12(%esp), %edx // high word of b
movl 8(%esp), %eax // low word of b
movl %edx, %ecx
@@ -56,11 +56,11 @@ DEFINE_COMPILERRT_FUNCTION(__divdi3)
movl 24(%esp), %ebx // Find the index i of the leading bit in b.
bsrl %ebx, %ecx // If the high word of b is zero, jump to
jz 9f // the code to handle that special case [9].
-
- /* High word of b is known to be non-zero on this branch */
-
+
+ // High word of b is known to be non-zero on this branch
+
movl 20(%esp), %eax // Construct bhi, containing bits [1+i:32+i] of b
-
+
shrl %cl, %eax // Practically, this means that bhi is given by:
shrl %eax //
notl %ecx // bhi = (high word of b) << (31 - i) |
@@ -69,10 +69,10 @@ DEFINE_COMPILERRT_FUNCTION(__divdi3)
movl 16(%esp), %edx // Load the high and low words of a, and jump
movl 12(%esp), %eax // to [1] if the high word is larger than bhi
cmpl %ebx, %edx // to avoid overflowing the upcoming divide.
- jae 1f
-
- /* High word of a is greater than or equal to (b >> (1 + i)) on this branch */
-
+ jae 1f
+
+ // High word of a is greater than or equal to (b >> (1 + i)) on this branch
+
divl %ebx // eax <-- qs, edx <-- r such that ahi:alo = bs*qs + r
pushl %edi
@@ -91,7 +91,7 @@ DEFINE_COMPILERRT_FUNCTION(__divdi3)
sbbl $0, %edi // decrement q if remainder is negative
xorl %edx, %edx
movl %edi, %eax
-
+
addl %esi, %eax // Restore correct sign to result
adcl %esi, %edx
xorl %esi, %eax
@@ -102,8 +102,8 @@ DEFINE_COMPILERRT_FUNCTION(__divdi3)
retl // Return
-1: /* High word of a is greater than or equal to (b >> (1 + i)) on this branch */
-
+1: // High word of a is greater than or equal to (b >> (1 + i)) on this branch
+
subl %ebx, %edx // subtract bhi from ahi so that divide will not
divl %ebx // overflow, and find q and r such that
//
@@ -129,7 +129,7 @@ DEFINE_COMPILERRT_FUNCTION(__divdi3)
sbbl $0, %edi // decrement q if remainder is negative
xorl %edx, %edx
movl %edi, %eax
-
+
addl %esi, %eax // Restore correct sign to result
adcl %esi, %edx
xorl %esi, %eax
@@ -139,8 +139,8 @@ DEFINE_COMPILERRT_FUNCTION(__divdi3)
popl %esi
retl // Return
-
-9: /* High word of b is zero on this branch */
+
+9: // High word of b is zero on this branch
movl 16(%esp), %eax // Find qhi and rhi such that
movl 20(%esp), %ecx //
@@ -150,7 +150,7 @@ DEFINE_COMPILERRT_FUNCTION(__divdi3)
movl 12(%esp), %eax // Find qlo such that
divl %ecx //
movl %ebx, %edx // rhi:alo = qlo*b + rlo with 0 ≤ rlo < b
-
+
addl %esi, %eax // Restore correct sign to result
adcl %esi, %edx
xorl %esi, %eax
Modified: compiler-rt/trunk/lib/builtins/i386/floatundisf.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/i386/floatundisf.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/i386/floatundisf.S (original)
+++ compiler-rt/trunk/lib/builtins/i386/floatundisf.S Sun Apr 28 15:47:49 2019
@@ -49,7 +49,7 @@ END_COMPILERRT_FUNCTION(__floatundisf)
*/
-/* branch-free, x87-free implementation - faster at the expense of code size */
+// branch-free, x87-free implementation - faster at the expense of code size
#ifdef __i386__
@@ -79,7 +79,7 @@ DEFINE_COMPILERRT_FUNCTION(__floatundisf
movd 8(%esp), %xmm1
movd 4(%esp), %xmm0
punpckldq %xmm1, %xmm0
-
+
calll 0f
0: popl %ecx
shrl %eax // high 31 bits of input as sint32
Modified: compiler-rt/trunk/lib/builtins/i386/lshrdi3.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/i386/lshrdi3.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/i386/lshrdi3.S (original)
+++ compiler-rt/trunk/lib/builtins/i386/lshrdi3.S Sun Apr 28 15:47:49 2019
@@ -42,14 +42,14 @@ DEFINE_COMPILERRT_FUNCTION(__lshrdi3)
movl 12(%esp), %ecx // Load count
movl 8(%esp), %edx // Load high
movl 4(%esp), %eax // Load low
-
+
testl $0x20, %ecx // If count >= 32
jnz 1f // goto 1
shrdl %cl, %edx, %eax // right shift low by count
shrl %cl, %edx // right shift high by count
ret
-
+
1: movl %edx, %eax // Move high to low
xorl %edx, %edx // clear high
shrl %cl, %eax // shift low by count - 32
Modified: compiler-rt/trunk/lib/builtins/i386/moddi3.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/i386/moddi3.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/i386/moddi3.S (original)
+++ compiler-rt/trunk/lib/builtins/i386/moddi3.S Sun Apr 28 15:47:49 2019
@@ -24,8 +24,8 @@
.balign 4
DEFINE_COMPILERRT_FUNCTION(__moddi3)
-/* This is currently implemented by wrapping the unsigned modulus up in an absolute
- value. This could certainly be improved upon. */
+// This is currently implemented by wrapping the unsigned modulus up in an absolute
+// value. This could certainly be improved upon.
pushl %esi
movl 20(%esp), %edx // high word of b
@@ -38,7 +38,7 @@ DEFINE_COMPILERRT_FUNCTION(__moddi3)
sbbl %ecx, %edx // EDX:EAX = abs(b)
movl %edx, 20(%esp)
movl %eax, 16(%esp) // store abs(b) back to stack
-
+
movl 12(%esp), %edx // high word of b
movl 8(%esp), %eax // low word of b
movl %edx, %ecx
@@ -55,11 +55,11 @@ DEFINE_COMPILERRT_FUNCTION(__moddi3)
movl 24(%esp), %ebx // Find the index i of the leading bit in b.
bsrl %ebx, %ecx // If the high word of b is zero, jump to
jz 9f // the code to handle that special case [9].
-
- /* High word of b is known to be non-zero on this branch */
-
+
+ // High word of b is known to be non-zero on this branch
+
movl 20(%esp), %eax // Construct bhi, containing bits [1+i:32+i] of b
-
+
shrl %cl, %eax // Practically, this means that bhi is given by:
shrl %eax //
notl %ecx // bhi = (high word of b) << (31 - i) |
@@ -68,10 +68,10 @@ DEFINE_COMPILERRT_FUNCTION(__moddi3)
movl 16(%esp), %edx // Load the high and low words of a, and jump
movl 12(%esp), %eax // to [2] if the high word is larger than bhi
cmpl %ebx, %edx // to avoid overflowing the upcoming divide.
- jae 2f
-
- /* High word of a is greater than or equal to (b >> (1 + i)) on this branch */
-
+ jae 2f
+
+ // High word of a is greater than or equal to (b >> (1 + i)) on this branch
+
divl %ebx // eax <-- qs, edx <-- r such that ahi:alo = bs*qs + r
pushl %edi
@@ -87,13 +87,13 @@ DEFINE_COMPILERRT_FUNCTION(__moddi3)
movl 28(%esp), %eax
imull %edi, %eax // q*bhi
subl %eax, %ecx // ECX:EBX = a - q*b
-
+
jnc 1f // if positive, this is the result.
addl 24(%esp), %ebx // otherwise
adcl 28(%esp), %ecx // ECX:EBX = a - (q-1)*b = result
1: movl %ebx, %eax
movl %ecx, %edx
-
+
addl %esi, %eax // Restore correct sign to result
adcl %esi, %edx
xorl %esi, %eax
@@ -103,8 +103,8 @@ DEFINE_COMPILERRT_FUNCTION(__moddi3)
popl %esi
retl // Return
-2: /* High word of a is greater than or equal to (b >> (1 + i)) on this branch */
-
+2: // High word of a is greater than or equal to (b >> (1 + i)) on this branch
+
subl %ebx, %edx // subtract bhi from ahi so that divide will not
divl %ebx // overflow, and find q and r such that
//
@@ -133,7 +133,7 @@ DEFINE_COMPILERRT_FUNCTION(__moddi3)
adcl 28(%esp), %ecx // ECX:EBX = a - (q-1)*b = result
3: movl %ebx, %eax
movl %ecx, %edx
-
+
addl %esi, %eax // Restore correct sign to result
adcl %esi, %edx
xorl %esi, %eax
@@ -142,8 +142,8 @@ DEFINE_COMPILERRT_FUNCTION(__moddi3)
popl %ebx
popl %esi
retl // Return
-
-9: /* High word of b is zero on this branch */
+
+9: // High word of b is zero on this branch
movl 16(%esp), %eax // Find qhi and rhi such that
movl 20(%esp), %ecx //
Modified: compiler-rt/trunk/lib/builtins/i386/muldi3.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/i386/muldi3.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/i386/muldi3.S (original)
+++ compiler-rt/trunk/lib/builtins/i386/muldi3.S Sun Apr 28 15:47:49 2019
@@ -15,15 +15,15 @@ DEFINE_COMPILERRT_FUNCTION(__muldi3)
movl 16(%esp), %eax // b.lo
movl 12(%esp), %ecx // a.hi
imull %eax, %ecx // b.lo * a.hi
-
+
movl 8(%esp), %edx // a.lo
movl 20(%esp), %ebx // b.hi
imull %edx, %ebx // a.lo * b.hi
-
+
mull %edx // EDX:EAX = a.lo * b.lo
addl %ecx, %ebx // EBX = (a.lo*b.hi + a.hi*b.lo)
addl %ebx, %edx
-
+
popl %ebx
retl
END_COMPILERRT_FUNCTION(__muldi3)
Modified: compiler-rt/trunk/lib/builtins/i386/udivdi3.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/i386/udivdi3.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/i386/udivdi3.S (original)
+++ compiler-rt/trunk/lib/builtins/i386/udivdi3.S Sun Apr 28 15:47:49 2019
@@ -27,11 +27,11 @@ DEFINE_COMPILERRT_FUNCTION(__udivdi3)
movl 20(%esp), %ebx // Find the index i of the leading bit in b.
bsrl %ebx, %ecx // If the high word of b is zero, jump to
jz 9f // the code to handle that special case [9].
-
- /* High word of b is known to be non-zero on this branch */
-
+
+ // High word of b is known to be non-zero on this branch
+
movl 16(%esp), %eax // Construct bhi, containing bits [1+i:32+i] of b
-
+
shrl %cl, %eax // Practically, this means that bhi is given by:
shrl %eax //
notl %ecx // bhi = (high word of b) << (31 - i) |
@@ -40,10 +40,10 @@ DEFINE_COMPILERRT_FUNCTION(__udivdi3)
movl 12(%esp), %edx // Load the high and low words of a, and jump
movl 8(%esp), %eax // to [1] if the high word is larger than bhi
cmpl %ebx, %edx // to avoid overflowing the upcoming divide.
- jae 1f
-
- /* High word of a is greater than or equal to (b >> (1 + i)) on this branch */
-
+ jae 1f
+
+ // High word of a is greater than or equal to (b >> (1 + i)) on this branch
+
divl %ebx // eax <-- qs, edx <-- r such that ahi:alo = bs*qs + r
pushl %edi
@@ -67,8 +67,8 @@ DEFINE_COMPILERRT_FUNCTION(__udivdi3)
retl
-1: /* High word of a is greater than or equal to (b >> (1 + i)) on this branch */
-
+1: // High word of a is greater than or equal to (b >> (1 + i)) on this branch
+
subl %ebx, %edx // subtract bhi from ahi so that divide will not
divl %ebx // overflow, and find q and r such that
//
@@ -98,8 +98,8 @@ DEFINE_COMPILERRT_FUNCTION(__udivdi3)
popl %ebx
retl
-
-9: /* High word of b is zero on this branch */
+
+9: // High word of b is zero on this branch
movl 12(%esp), %eax // Find qhi and rhi such that
movl 16(%esp), %ecx //
Modified: compiler-rt/trunk/lib/builtins/i386/umoddi3.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/i386/umoddi3.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/i386/umoddi3.S (original)
+++ compiler-rt/trunk/lib/builtins/i386/umoddi3.S Sun Apr 28 15:47:49 2019
@@ -28,11 +28,11 @@ DEFINE_COMPILERRT_FUNCTION(__umoddi3)
movl 20(%esp), %ebx // Find the index i of the leading bit in b.
bsrl %ebx, %ecx // If the high word of b is zero, jump to
jz 9f // the code to handle that special case [9].
-
- /* High word of b is known to be non-zero on this branch */
-
+
+ // High word of b is known to be non-zero on this branch
+
movl 16(%esp), %eax // Construct bhi, containing bits [1+i:32+i] of b
-
+
shrl %cl, %eax // Practically, this means that bhi is given by:
shrl %eax //
notl %ecx // bhi = (high word of b) << (31 - i) |
@@ -41,10 +41,10 @@ DEFINE_COMPILERRT_FUNCTION(__umoddi3)
movl 12(%esp), %edx // Load the high and low words of a, and jump
movl 8(%esp), %eax // to [2] if the high word is larger than bhi
cmpl %ebx, %edx // to avoid overflowing the upcoming divide.
- jae 2f
-
- /* High word of a is greater than or equal to (b >> (1 + i)) on this branch */
-
+ jae 2f
+
+ // High word of a is greater than or equal to (b >> (1 + i)) on this branch
+
divl %ebx // eax <-- qs, edx <-- r such that ahi:alo = bs*qs + r
pushl %edi
@@ -60,20 +60,20 @@ DEFINE_COMPILERRT_FUNCTION(__umoddi3)
movl 24(%esp), %eax
imull %edi, %eax // q*bhi
subl %eax, %ecx // ECX:EBX = a - q*b
-
+
jnc 1f // if positive, this is the result.
addl 20(%esp), %ebx // otherwise
adcl 24(%esp), %ecx // ECX:EBX = a - (q-1)*b = result
1: movl %ebx, %eax
movl %ecx, %edx
-
+
popl %edi
popl %ebx
retl
-2: /* High word of a is greater than or equal to (b >> (1 + i)) on this branch */
-
+2: // High word of a is greater than or equal to (b >> (1 + i)) on this branch
+
subl %ebx, %edx // subtract bhi from ahi so that divide will not
divl %ebx // overflow, and find q and r such that
//
@@ -102,14 +102,14 @@ DEFINE_COMPILERRT_FUNCTION(__umoddi3)
adcl 24(%esp), %ecx // ECX:EBX = a - (q-1)*b = result
3: movl %ebx, %eax
movl %ecx, %edx
-
+
popl %edi
popl %ebx
retl
-
-9: /* High word of b is zero on this branch */
+
+9: // High word of b is zero on this branch
movl 12(%esp), %eax // Find qhi and rhi such that
movl 16(%esp), %ecx //
@@ -121,7 +121,7 @@ DEFINE_COMPILERRT_FUNCTION(__umoddi3)
movl %edx, %eax // rhi:alo = qlo*b + rlo with 0 ≤ rlo < b
popl %ebx //
xorl %edx, %edx // and return 0:rlo
- retl //
+ retl //
END_COMPILERRT_FUNCTION(__umoddi3)
#endif // __i386__
Modified: compiler-rt/trunk/lib/builtins/int_endianness.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/int_endianness.h?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/int_endianness.h (original)
+++ compiler-rt/trunk/lib/builtins/int_endianness.h Sun Apr 28 15:47:49 2019
@@ -1,16 +1,15 @@
-/* ===-- int_endianness.h - configuration header for compiler-rt ------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file is a configuration header for compiler-rt.
- * This file is not part of the interface of this library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- int_endianness.h - configuration header for compiler-rt -----------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a configuration header for compiler-rt.
+// This file is not part of the interface of this library.
+//
+//===----------------------------------------------------------------------===//
#ifndef INT_ENDIANNESS_H
#define INT_ENDIANNESS_H
@@ -18,16 +17,16 @@
#if defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && \
defined(__ORDER_LITTLE_ENDIAN__)
-/* Clang and GCC provide built-in endianness definitions. */
+// Clang and GCC provide built-in endianness definitions.
#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
#define _YUGA_LITTLE_ENDIAN 0
#define _YUGA_BIG_ENDIAN 1
#elif __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
#define _YUGA_LITTLE_ENDIAN 1
#define _YUGA_BIG_ENDIAN 0
-#endif /* __BYTE_ORDER__ */
+#endif // __BYTE_ORDER__
-#else /* Compilers other than Clang or GCC. */
+#else // Compilers other than Clang or GCC.
#if defined(__SVR4) && defined(__sun)
#include <sys/byteorder.h>
@@ -38,13 +37,13 @@
#elif defined(_LITTLE_ENDIAN)
#define _YUGA_LITTLE_ENDIAN 1
#define _YUGA_BIG_ENDIAN 0
-#else /* !_LITTLE_ENDIAN */
+#else // !_LITTLE_ENDIAN
#error "unknown endianness"
-#endif /* !_LITTLE_ENDIAN */
+#endif // !_LITTLE_ENDIAN
-#endif /* Solaris and AuroraUX. */
+#endif // Solaris and AuroraUX.
-/* .. */
+// ..
#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || \
defined(__minix)
@@ -56,9 +55,9 @@
#elif _BYTE_ORDER == _LITTLE_ENDIAN
#define _YUGA_LITTLE_ENDIAN 1
#define _YUGA_BIG_ENDIAN 0
-#endif /* _BYTE_ORDER */
+#endif // _BYTE_ORDER
-#endif /* *BSD */
+#endif // *BSD
#if defined(__OpenBSD__)
#include <machine/endian.h>
@@ -69,14 +68,14 @@
#elif _BYTE_ORDER == _LITTLE_ENDIAN
#define _YUGA_LITTLE_ENDIAN 1
#define _YUGA_BIG_ENDIAN 0
-#endif /* _BYTE_ORDER */
+#endif // _BYTE_ORDER
-#endif /* OpenBSD */
+#endif // OpenBSD
-/* .. */
+// ..
-/* Mac OSX has __BIG_ENDIAN__ or __LITTLE_ENDIAN__ automatically set by the
- * compiler (at least with GCC) */
+// Mac OSX has __BIG_ENDIAN__ or __LITTLE_ENDIAN__ automatically set by the
+// compiler (at least with GCC)
#if defined(__APPLE__) || defined(__ellcc__)
#ifdef __BIG_ENDIAN__
@@ -84,32 +83,32 @@
#define _YUGA_LITTLE_ENDIAN 0
#define _YUGA_BIG_ENDIAN 1
#endif
-#endif /* __BIG_ENDIAN__ */
+#endif // __BIG_ENDIAN__
#ifdef __LITTLE_ENDIAN__
#if __LITTLE_ENDIAN__
#define _YUGA_LITTLE_ENDIAN 1
#define _YUGA_BIG_ENDIAN 0
#endif
-#endif /* __LITTLE_ENDIAN__ */
+#endif // __LITTLE_ENDIAN__
-#endif /* Mac OSX */
+#endif // Mac OSX
-/* .. */
+// ..
#if defined(_WIN32)
#define _YUGA_LITTLE_ENDIAN 1
#define _YUGA_BIG_ENDIAN 0
-#endif /* Windows */
+#endif // Windows
-#endif /* Clang or GCC. */
+#endif // Clang or GCC.
-/* . */
+// .
#if !defined(_YUGA_LITTLE_ENDIAN) || !defined(_YUGA_BIG_ENDIAN)
#error Unable to determine endian
-#endif /* Check we found an endianness correctly. */
+#endif // Check we found an endianness correctly.
-#endif /* INT_ENDIANNESS_H */
+#endif // INT_ENDIANNESS_H
Modified: compiler-rt/trunk/lib/builtins/int_lib.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/int_lib.h?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/int_lib.h (original)
+++ compiler-rt/trunk/lib/builtins/int_lib.h Sun Apr 28 15:47:49 2019
@@ -1,23 +1,22 @@
-/* ===-- int_lib.h - configuration header for compiler-rt -----------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file is a configuration header for compiler-rt.
- * This file is not part of the interface of this library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- int_lib.h - configuration header for compiler-rt -----------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a configuration header for compiler-rt.
+// This file is not part of the interface of this library.
+//
+//===----------------------------------------------------------------------===//
#ifndef INT_LIB_H
#define INT_LIB_H
-/* Assumption: Signed integral is 2's complement. */
-/* Assumption: Right shift of signed negative is arithmetic shift. */
-/* Assumption: Endianness is little or big (not mixed). */
+// Assumption: Signed integral is 2's complement.
+// Assumption: Right shift of signed negative is arithmetic shift.
+// Assumption: Endianness is little or big (not mixed).
#if defined(__ELF__)
#define FNALIAS(alias_name, original_name) \
@@ -30,7 +29,7 @@
_Pragma("GCC error(\"alias unsupported on this file format\")")
#endif
-/* ABI macro definitions */
+// ABI macro definitions
#if __ARM_EABI__
#ifdef COMPILER_RT_ARMHF_TARGET
@@ -57,25 +56,25 @@
#endif
#if defined(__NetBSD__) && (defined(_KERNEL) || defined(_STANDALONE))
-/*
- * Kernel and boot environment can't use normal headers,
- * so use the equivalent system headers.
- */
+//
+// Kernel and boot environment can't use normal headers,
+// so use the equivalent system headers.
+//
#include <machine/limits.h>
#include <sys/stdint.h>
#include <sys/types.h>
#else
-/* Include the standard compiler builtin headers we use functionality from. */
+// Include the standard compiler builtin headers we use functionality from.
#include <float.h>
#include <limits.h>
#include <stdbool.h>
#include <stdint.h>
#endif
-/* Include the commonly used internal type definitions. */
+// Include the commonly used internal type definitions.
#include "int_types.h"
-/* Include internal utility function declarations. */
+// Include internal utility function declarations.
#include "int_util.h"
COMPILER_RT_ABI si_int __paritysi2(si_int a);
@@ -92,7 +91,7 @@ COMPILER_RT_ABI si_int __clzti2(ti_int a
COMPILER_RT_ABI tu_int __udivmodti4(tu_int a, tu_int b, tu_int *rem);
#endif
-/* Definitions for builtins unavailable on MSVC */
+// Definitions for builtins unavailable on MSVC
#if defined(_MSC_VER) && !defined(__clang__)
#include <intrin.h>
@@ -130,6 +129,6 @@ uint32_t __inline __builtin_clzll(uint64
#endif
#define __builtin_clzl __builtin_clzll
-#endif /* defined(_MSC_VER) && !defined(__clang__) */
+#endif // defined(_MSC_VER) && !defined(__clang__)
-#endif /* INT_LIB_H */
+#endif // INT_LIB_H
Modified: compiler-rt/trunk/lib/builtins/int_math.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/int_math.h?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/int_math.h (original)
+++ compiler-rt/trunk/lib/builtins/int_math.h Sun Apr 28 15:47:49 2019
@@ -1,21 +1,20 @@
-/* ===-- int_math.h - internal math inlines ---------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===-----------------------------------------------------------------------===
- *
- * This file is not part of the interface of this library.
- *
- * This file defines substitutes for the libm functions used in some of the
- * compiler-rt implementations, defined in such a way that there is not a direct
- * dependency on libm or math.h. Instead, we use the compiler builtin versions
- * where available. This reduces our dependencies on the system SDK by foisting
- * the responsibility onto the compiler.
- *
- * ===-----------------------------------------------------------------------===
- */
+//===-- int_math.h - internal math inlines --------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is not part of the interface of this library.
+//
+// This file defines substitutes for the libm functions used in some of the
+// compiler-rt implementations, defined in such a way that there is not a direct
+// dependency on libm or math.h. Instead, we use the compiler builtin versions
+// where available. This reduces our dependencies on the system SDK by foisting
+// the responsibility onto the compiler.
+//
+//===----------------------------------------------------------------------===//
#ifndef INT_MATH_H
#define INT_MATH_H
@@ -40,10 +39,9 @@
#define crt_isinf(x) !_finite((x))
#define crt_isnan(x) _isnan((x))
#else
-/* Define crt_isfinite in terms of the builtin if available, otherwise provide
- * an alternate version in terms of our other functions. This supports some
- * versions of GCC which didn't have __builtin_isfinite.
- */
+// Define crt_isfinite in terms of the builtin if available, otherwise provide
+// an alternate version in terms of our other functions. This supports some
+// versions of GCC which didn't have __builtin_isfinite.
#if __has_builtin(__builtin_isfinite)
#define crt_isfinite(x) __builtin_isfinite((x))
#elif defined(__GNUC__)
@@ -54,10 +52,10 @@
}))
#else
#error "Do not know how to check for infinity"
-#endif /* __has_builtin(__builtin_isfinite) */
+#endif // __has_builtin(__builtin_isfinite)
#define crt_isinf(x) __builtin_isinf((x))
#define crt_isnan(x) __builtin_isnan((x))
-#endif /* _MSC_VER */
+#endif // _MSC_VER
#if defined(_MSC_VER) && !defined(__clang__)
#define crt_copysign(x, y) copysign((x), (y))
@@ -105,4 +103,4 @@
#define crt_scalbnl(x, y) __builtin_scalbnl((x), (y))
#endif
-#endif /* INT_MATH_H */
+#endif // INT_MATH_H
Modified: compiler-rt/trunk/lib/builtins/int_types.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/int_types.h?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/int_types.h (original)
+++ compiler-rt/trunk/lib/builtins/int_types.h Sun Apr 28 15:47:49 2019
@@ -1,25 +1,24 @@
-/* ===-- int_lib.h - configuration header for compiler-rt -----------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file is not part of the interface of this library.
- *
- * This file defines various standard types, most importantly a number of unions
- * used to access parts of larger types.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- int_lib.h - configuration header for compiler-rt -----------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is not part of the interface of this library.
+//
+// This file defines various standard types, most importantly a number of unions
+// used to access parts of larger types.
+//
+//===----------------------------------------------------------------------===//
#ifndef INT_TYPES_H
#define INT_TYPES_H
#include "int_endianness.h"
-/* si_int is defined in Linux sysroot's asm-generic/siginfo.h */
+// si_int is defined in Linux sysroot's asm-generic/siginfo.h
#ifdef si_int
#undef si_int
#endif
@@ -38,7 +37,7 @@ typedef union {
#else
si_int high;
su_int low;
-#endif /* _YUGA_LITTLE_ENDIAN */
+#endif // _YUGA_LITTLE_ENDIAN
} s;
} dwords;
@@ -51,7 +50,7 @@ typedef union {
#else
su_int high;
su_int low;
-#endif /* _YUGA_LITTLE_ENDIAN */
+#endif // _YUGA_LITTLE_ENDIAN
} s;
} udwords;
@@ -60,10 +59,9 @@ typedef union {
#define CRT_HAS_128BIT
#endif
-/* MSVC doesn't have a working 128bit integer type. Users should really compile
- * compiler-rt with clang, but if they happen to be doing a standalone build for
- * asan or something else, disable the 128 bit parts so things sort of work.
- */
+// MSVC doesn't have a working 128bit integer type. Users should really compile
+// compiler-rt with clang, but if they happen to be doing a standalone build for
+// asan or something else, disable the 128 bit parts so things sort of work.
#if defined(_MSC_VER) && !defined(__clang__)
#undef CRT_HAS_128BIT
#endif
@@ -81,7 +79,7 @@ typedef union {
#else
di_int high;
du_int low;
-#endif /* _YUGA_LITTLE_ENDIAN */
+#endif // _YUGA_LITTLE_ENDIAN
} s;
} twords;
@@ -94,7 +92,7 @@ typedef union {
#else
du_int high;
du_int low;
-#endif /* _YUGA_LITTLE_ENDIAN */
+#endif // _YUGA_LITTLE_ENDIAN
} s;
} utwords;
@@ -112,7 +110,7 @@ static __inline tu_int make_tu(du_int h,
return r.all;
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
typedef union {
su_int u;
@@ -131,14 +129,13 @@ typedef struct {
#else
udwords high;
udwords low;
-#endif /* _YUGA_LITTLE_ENDIAN */
+#endif // _YUGA_LITTLE_ENDIAN
} uqwords;
-/* Check if the target supports 80 bit extended precision long doubles.
- * Notably, on x86 Windows, MSVC only provides a 64-bit long double, but GCC
- * still makes it 80 bits. Clang will match whatever compiler it is trying to
- * be compatible with.
- */
+// Check if the target supports 80 bit extended precision long doubles.
+// Notably, on x86 Windows, MSVC only provides a 64-bit long double, but GCC
+// still makes it 80 bits. Clang will match whatever compiler it is trying to
+// be compatible with.
#if ((defined(__i386__) || defined(__x86_64__)) && !defined(_MSC_VER)) || \
defined(__m68k__) || defined(__ia64__)
#define HAS_80_BIT_LONG_DOUBLE 1
@@ -174,4 +171,4 @@ typedef struct {
#define COMPLEX_REAL(x) (x).real
#define COMPLEX_IMAGINARY(x) (x).imaginary
#endif
-#endif /* INT_TYPES_H */
+#endif // INT_TYPES_H
Modified: compiler-rt/trunk/lib/builtins/int_util.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/int_util.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/int_util.c (original)
+++ compiler-rt/trunk/lib/builtins/int_util.c Sun Apr 28 15:47:49 2019
@@ -1,23 +1,21 @@
-/* ===-- int_util.c - Implement internal utilities --------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- int_util.c - Implement internal utilities -------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* NOTE: The definitions in this file are declared weak because we clients to be
- * able to arbitrarily package individual functions into separate .a files. If
- * we did not declare these weak, some link situations might end up seeing
- * duplicate strong definitions of the same symbol.
- *
- * We can't use this solution for kernel use (which may not support weak), but
- * currently expect that when built for kernel use all the functionality is
- * packaged into a single library.
- */
+// NOTE: The definitions in this file are declared weak because we clients to be
+// able to arbitrarily package individual functions into separate .a files. If
+// we did not declare these weak, some link situations might end up seeing
+// duplicate strong definitions of the same symbol.
+//
+// We can't use this solution for kernel use (which may not support weak), but
+// currently expect that when built for kernel use all the functionality is
+// packaged into a single library.
#ifdef KERNEL_USE
@@ -31,7 +29,7 @@ void __compilerrt_abort_impl(const char
#elif __APPLE__
-/* from libSystem.dylib */
+// from libSystem.dylib
NORETURN extern void __assert_rtn(const char *func, const char *file, int line,
const char *message);
@@ -55,7 +53,7 @@ void __compilerrt_abort_impl(const char
#else
-/* Get the system definition of abort() */
+// Get the system definition of abort()
#include <stdlib.h>
#ifndef _WIN32
Modified: compiler-rt/trunk/lib/builtins/int_util.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/int_util.h?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/int_util.h (original)
+++ compiler-rt/trunk/lib/builtins/int_util.h Sun Apr 28 15:47:49 2019
@@ -1,24 +1,23 @@
-/* ===-- int_util.h - internal utility functions ----------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===-----------------------------------------------------------------------===
- *
- * This file is not part of the interface of this library.
- *
- * This file defines non-inline utilities which are available for use in the
- * library. The function definitions themselves are all contained in int_util.c
- * which will always be compiled into any compiler-rt library.
- *
- * ===-----------------------------------------------------------------------===
- */
+//===-- int_util.h - internal utility functions ---------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is not part of the interface of this library.
+//
+// This file defines non-inline utilities which are available for use in the
+// library. The function definitions themselves are all contained in int_util.c
+// which will always be compiled into any compiler-rt library.
+//
+//===----------------------------------------------------------------------===//
#ifndef INT_UTIL_H
#define INT_UTIL_H
-/** \brief Trigger a program abort (or panic for kernel code). */
+/// \brief Trigger a program abort (or panic for kernel code).
#define compilerrt_abort() __compilerrt_abort_impl(__FILE__, __LINE__, __func__)
NORETURN void __compilerrt_abort_impl(const char *file, int line,
@@ -29,4 +28,4 @@ NORETURN void __compilerrt_abort_impl(co
#define COMPILE_TIME_ASSERT2(expr, cnt) \
typedef char ct_assert_##cnt[(expr) ? 1 : -1] UNUSED
-#endif /* INT_UTIL_H */
+#endif // INT_UTIL_H
Modified: compiler-rt/trunk/lib/builtins/lshrdi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/lshrdi3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/lshrdi3.c (original)
+++ compiler-rt/trunk/lib/builtins/lshrdi3.c Sun Apr 28 15:47:49 2019
@@ -1,33 +1,30 @@
-/* ===-- lshrdi3.c - Implement __lshrdi3 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __lshrdi3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- lshrdi3.c - Implement __lshrdi3 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __lshrdi3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: logical a >> b */
+// Returns: logical a >> b
-/* Precondition: 0 <= b < bits_in_dword */
+// Precondition: 0 <= b < bits_in_dword
COMPILER_RT_ABI di_int __lshrdi3(di_int a, si_int b) {
const int bits_in_word = (int)(sizeof(si_int) * CHAR_BIT);
udwords input;
udwords result;
input.all = a;
- if (b & bits_in_word) /* bits_in_word <= b < bits_in_dword */
- {
+ if (b & bits_in_word) /* bits_in_word <= b < bits_in_dword */ {
result.s.high = 0;
result.s.low = input.s.high >> (b - bits_in_word);
- } else /* 0 <= b < bits_in_word */
- {
+ } else /* 0 <= b < bits_in_word */ {
if (b == 0)
return a;
result.s.high = input.s.high >> b;
Modified: compiler-rt/trunk/lib/builtins/lshrti3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/lshrti3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/lshrti3.c (original)
+++ compiler-rt/trunk/lib/builtins/lshrti3.c Sun Apr 28 15:47:49 2019
@@ -1,35 +1,32 @@
-/* ===-- lshrti3.c - Implement __lshrti3 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __lshrti3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- lshrti3.c - Implement __lshrti3 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __lshrti3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: logical a >> b */
+// Returns: logical a >> b
-/* Precondition: 0 <= b < bits_in_tword */
+// Precondition: 0 <= b < bits_in_tword
COMPILER_RT_ABI ti_int __lshrti3(ti_int a, si_int b) {
const int bits_in_dword = (int)(sizeof(di_int) * CHAR_BIT);
utwords input;
utwords result;
input.all = a;
- if (b & bits_in_dword) /* bits_in_dword <= b < bits_in_tword */
- {
+ if (b & bits_in_dword) /* bits_in_dword <= b < bits_in_tword */ {
result.s.high = 0;
result.s.low = input.s.high >> (b - bits_in_dword);
- } else /* 0 <= b < bits_in_dword */
- {
+ } else /* 0 <= b < bits_in_dword */ {
if (b == 0)
return a;
result.s.high = input.s.high >> b;
@@ -38,4 +35,4 @@ COMPILER_RT_ABI ti_int __lshrti3(ti_int
return result.all;
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/mingw_fixfloat.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/mingw_fixfloat.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/mingw_fixfloat.c (original)
+++ compiler-rt/trunk/lib/builtins/mingw_fixfloat.c Sun Apr 28 15:47:49 2019
@@ -1,11 +1,10 @@
-/* ===-- mingw_fixfloat.c - Wrap int/float conversions for arm/windows -----===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- mingw_fixfloat.c - Wrap int/float conversions for arm/windows -----===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
Modified: compiler-rt/trunk/lib/builtins/moddi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/moddi3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/moddi3.c (original)
+++ compiler-rt/trunk/lib/builtins/moddi3.c Sun Apr 28 15:47:49 2019
@@ -1,27 +1,26 @@
-/*===-- moddi3.c - Implement __moddi3 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __moddi3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- moddi3.c - Implement __moddi3 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __moddi3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: a % b */
+// Returns: a % b
COMPILER_RT_ABI di_int __moddi3(di_int a, di_int b) {
const int bits_in_dword_m1 = (int)(sizeof(di_int) * CHAR_BIT) - 1;
- di_int s = b >> bits_in_dword_m1; /* s = b < 0 ? -1 : 0 */
- b = (b ^ s) - s; /* negate if s == -1 */
- s = a >> bits_in_dword_m1; /* s = a < 0 ? -1 : 0 */
- a = (a ^ s) - s; /* negate if s == -1 */
+ di_int s = b >> bits_in_dword_m1; // s = b < 0 ? -1 : 0
+ b = (b ^ s) - s; // negate if s == -1
+ s = a >> bits_in_dword_m1; // s = a < 0 ? -1 : 0
+ a = (a ^ s) - s; // negate if s == -1
du_int r;
__udivmoddi4(a, b, &r);
- return ((di_int)r ^ s) - s; /* negate if s == -1 */
+ return ((di_int)r ^ s) - s; // negate if s == -1
}
Modified: compiler-rt/trunk/lib/builtins/modsi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/modsi3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/modsi3.c (original)
+++ compiler-rt/trunk/lib/builtins/modsi3.c Sun Apr 28 15:47:49 2019
@@ -1,19 +1,18 @@
-/* ===-- modsi3.c - Implement __modsi3 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __modsi3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- modsi3.c - Implement __modsi3 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __modsi3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: a % b */
+// Returns: a % b
COMPILER_RT_ABI si_int __modsi3(si_int a, si_int b) {
return a - __divsi3(a, b) * b;
Modified: compiler-rt/trunk/lib/builtins/modti3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/modti3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/modti3.c (original)
+++ compiler-rt/trunk/lib/builtins/modti3.c Sun Apr 28 15:47:49 2019
@@ -1,31 +1,30 @@
-/* ===-- modti3.c - Implement __modti3 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __modti3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- modti3.c - Implement __modti3 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __modti3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/*Returns: a % b */
+// Returns: a % b
COMPILER_RT_ABI ti_int __modti3(ti_int a, ti_int b) {
const int bits_in_tword_m1 = (int)(sizeof(ti_int) * CHAR_BIT) - 1;
- ti_int s = b >> bits_in_tword_m1; /* s = b < 0 ? -1 : 0 */
- b = (b ^ s) - s; /* negate if s == -1 */
- s = a >> bits_in_tword_m1; /* s = a < 0 ? -1 : 0 */
- a = (a ^ s) - s; /* negate if s == -1 */
+ ti_int s = b >> bits_in_tword_m1; // s = b < 0 ? -1 : 0
+ b = (b ^ s) - s; // negate if s == -1
+ s = a >> bits_in_tword_m1; // s = a < 0 ? -1 : 0
+ a = (a ^ s) - s; // negate if s == -1
tu_int r;
__udivmodti4(a, b, &r);
- return ((ti_int)r ^ s) - s; /* negate if s == -1 */
+ return ((ti_int)r ^ s) - s; // negate if s == -1
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/muldc3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/muldc3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/muldc3.c (original)
+++ compiler-rt/trunk/lib/builtins/muldc3.c Sun Apr 28 15:47:49 2019
@@ -1,20 +1,19 @@
-/* ===-- muldc3.c - Implement __muldc3 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __muldc3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- muldc3.c - Implement __muldc3 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __muldc3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#include "int_math.h"
-/* Returns: the product of a + ib and c + id */
+// Returns: the product of a + ib and c + id
COMPILER_RT_ABI Dcomplex __muldc3(double __a, double __b, double __c,
double __d) {
Modified: compiler-rt/trunk/lib/builtins/muldi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/muldi3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/muldi3.c (original)
+++ compiler-rt/trunk/lib/builtins/muldi3.c Sun Apr 28 15:47:49 2019
@@ -1,19 +1,18 @@
-/* ===-- muldi3.c - Implement __muldi3 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __muldi3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- muldi3.c - Implement __muldi3 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __muldi3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: a * b */
+// Returns: a * b
static di_int __muldsi3(su_int a, su_int b) {
dwords r;
@@ -34,7 +33,7 @@ static di_int __muldsi3(su_int a, su_int
return r.all;
}
-/* Returns: a * b */
+// Returns: a * b
COMPILER_RT_ABI di_int __muldi3(di_int a, di_int b) {
dwords x;
Modified: compiler-rt/trunk/lib/builtins/mulodi4.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/mulodi4.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/mulodi4.c (original)
+++ compiler-rt/trunk/lib/builtins/mulodi4.c Sun Apr 28 15:47:49 2019
@@ -1,21 +1,20 @@
-/*===-- mulodi4.c - Implement __mulodi4 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __mulodi4 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- mulodi4.c - Implement __mulodi4 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __mulodi4 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: a * b */
+// Returns: a * b
-/* Effects: sets *overflow to 1 if a * b overflows */
+// Effects: sets *overflow to 1 if a * b overflows
COMPILER_RT_ABI di_int __mulodi4(di_int a, di_int b, int *overflow) {
const int N = (int)(sizeof(di_int) * CHAR_BIT);
Modified: compiler-rt/trunk/lib/builtins/mulosi4.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/mulosi4.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/mulosi4.c (original)
+++ compiler-rt/trunk/lib/builtins/mulosi4.c Sun Apr 28 15:47:49 2019
@@ -1,21 +1,20 @@
-/*===-- mulosi4.c - Implement __mulosi4 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __mulosi4 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- mulosi4.c - Implement __mulosi4 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __mulosi4 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: a * b */
+// Returns: a * b
-/* Effects: sets *overflow to 1 if a * b overflows */
+// Effects: sets *overflow to 1 if a * b overflows
COMPILER_RT_ABI si_int __mulosi4(si_int a, si_int b, int *overflow) {
const int N = (int)(sizeof(si_int) * CHAR_BIT);
Modified: compiler-rt/trunk/lib/builtins/muloti4.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/muloti4.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/muloti4.c (original)
+++ compiler-rt/trunk/lib/builtins/muloti4.c Sun Apr 28 15:47:49 2019
@@ -1,23 +1,22 @@
-/*===-- muloti4.c - Implement __muloti4 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __muloti4 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- muloti4.c - Implement __muloti4 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __muloti4 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: a * b */
+// Returns: a * b
-/* Effects: sets *overflow to 1 if a * b overflows */
+// Effects: sets *overflow to 1 if a * b overflows
COMPILER_RT_ABI ti_int __muloti4(ti_int a, ti_int b, int *overflow) {
const int N = (int)(sizeof(ti_int) * CHAR_BIT);
@@ -51,4 +50,4 @@ COMPILER_RT_ABI ti_int __muloti4(ti_int
return result;
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/mulsc3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/mulsc3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/mulsc3.c (original)
+++ compiler-rt/trunk/lib/builtins/mulsc3.c Sun Apr 28 15:47:49 2019
@@ -1,20 +1,19 @@
-/* ===-- mulsc3.c - Implement __mulsc3 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __mulsc3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- mulsc3.c - Implement __mulsc3 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __mulsc3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#include "int_math.h"
-/* Returns: the product of a + ib and c + id */
+// Returns: the product of a + ib and c + id
COMPILER_RT_ABI Fcomplex __mulsc3(float __a, float __b, float __c, float __d) {
float __ac = __a * __c;
Modified: compiler-rt/trunk/lib/builtins/multc3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/multc3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/multc3.c (original)
+++ compiler-rt/trunk/lib/builtins/multc3.c Sun Apr 28 15:47:49 2019
@@ -1,20 +1,19 @@
-/* ===-- multc3.c - Implement __multc3 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __multc3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- multc3.c - Implement __multc3 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __multc3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#include "int_math.h"
-/* Returns: the product of a + ib and c + id */
+// Returns: the product of a + ib and c + id
COMPILER_RT_ABI long double _Complex __multc3(long double a, long double b,
long double c, long double d) {
Modified: compiler-rt/trunk/lib/builtins/multi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/multi3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/multi3.c (original)
+++ compiler-rt/trunk/lib/builtins/multi3.c Sun Apr 28 15:47:49 2019
@@ -1,21 +1,20 @@
-/* ===-- multi3.c - Implement __multi3 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
-
- * This file implements __multi3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- multi3.c - Implement __multi3 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __multi3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: a * b */
+// Returns: a * b
static ti_int __mulddi3(du_int a, du_int b) {
twords r;
@@ -36,7 +35,7 @@ static ti_int __mulddi3(du_int a, du_int
return r.all;
}
-/* Returns: a * b */
+// Returns: a * b
COMPILER_RT_ABI ti_int __multi3(ti_int a, ti_int b) {
twords x;
@@ -49,4 +48,4 @@ COMPILER_RT_ABI ti_int __multi3(ti_int a
return r.all;
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/mulvdi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/mulvdi3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/mulvdi3.c (original)
+++ compiler-rt/trunk/lib/builtins/mulvdi3.c Sun Apr 28 15:47:49 2019
@@ -1,21 +1,20 @@
-/*===-- mulvdi3.c - Implement __mulvdi3 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __mulvdi3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- mulvdi3.c - Implement __mulvdi3 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __mulvdi3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: a * b */
+// Returns: a * b
-/* Effects: aborts if a * b overflows */
+// Effects: aborts if a * b overflows
COMPILER_RT_ABI di_int __mulvdi3(di_int a, di_int b) {
const int N = (int)(sizeof(di_int) * CHAR_BIT);
Modified: compiler-rt/trunk/lib/builtins/mulvsi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/mulvsi3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/mulvsi3.c (original)
+++ compiler-rt/trunk/lib/builtins/mulvsi3.c Sun Apr 28 15:47:49 2019
@@ -1,21 +1,20 @@
-/* ===-- mulvsi3.c - Implement __mulvsi3 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __mulvsi3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- mulvsi3.c - Implement __mulvsi3 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __mulvsi3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: a * b */
+// Returns: a * b
-/* Effects: aborts if a * b overflows */
+// Effects: aborts if a * b overflows
COMPILER_RT_ABI si_int __mulvsi3(si_int a, si_int b) {
const int N = (int)(sizeof(si_int) * CHAR_BIT);
Modified: compiler-rt/trunk/lib/builtins/mulvti3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/mulvti3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/mulvti3.c (original)
+++ compiler-rt/trunk/lib/builtins/mulvti3.c Sun Apr 28 15:47:49 2019
@@ -1,23 +1,22 @@
-/* ===-- mulvti3.c - Implement __mulvti3 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __mulvti3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- mulvti3.c - Implement __mulvti3 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __mulvti3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: a * b */
+// Returns: a * b
-/* Effects: aborts if a * b overflows */
+// Effects: aborts if a * b overflows
COMPILER_RT_ABI ti_int __mulvti3(ti_int a, ti_int b) {
const int N = (int)(sizeof(ti_int) * CHAR_BIT);
@@ -49,4 +48,4 @@ COMPILER_RT_ABI ti_int __mulvti3(ti_int
return a * b;
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/mulxc3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/mulxc3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/mulxc3.c (original)
+++ compiler-rt/trunk/lib/builtins/mulxc3.c Sun Apr 28 15:47:49 2019
@@ -1,22 +1,21 @@
-/* ===-- mulxc3.c - Implement __mulxc3 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __mulxc3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- mulxc3.c - Implement __mulxc3 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __mulxc3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#if !_ARCH_PPC
#include "int_lib.h"
#include "int_math.h"
-/* Returns: the product of a + ib and c + id */
+// Returns: the product of a + ib and c + id
COMPILER_RT_ABI Lcomplex __mulxc3(long double __a, long double __b,
long double __c, long double __d) {
Modified: compiler-rt/trunk/lib/builtins/negdi2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/negdi2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/negdi2.c (original)
+++ compiler-rt/trunk/lib/builtins/negdi2.c Sun Apr 28 15:47:49 2019
@@ -1,23 +1,21 @@
-/* ===-- negdi2.c - Implement __negdi2 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __negdi2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- negdi2.c - Implement __negdi2 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __negdi2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: -a */
+// Returns: -a
COMPILER_RT_ABI di_int __negdi2(di_int a) {
- /* Note: this routine is here for API compatibility; any sane compiler
- * should expand it inline.
- */
+ // Note: this routine is here for API compatibility; any sane compiler
+ // should expand it inline.
return -a;
}
Modified: compiler-rt/trunk/lib/builtins/negti2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/negti2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/negti2.c (original)
+++ compiler-rt/trunk/lib/builtins/negti2.c Sun Apr 28 15:47:49 2019
@@ -1,27 +1,25 @@
-/* ===-- negti2.c - Implement __negti2 -------------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __negti2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- negti2.c - Implement __negti2 -------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __negti2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: -a */
+// Returns: -a
COMPILER_RT_ABI ti_int __negti2(ti_int a) {
- /* Note: this routine is here for API compatibility; any sane compiler
- * should expand it inline.
- */
+ // Note: this routine is here for API compatibility; any sane compiler
+ // should expand it inline.
return -a;
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/negvdi2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/negvdi2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/negvdi2.c (original)
+++ compiler-rt/trunk/lib/builtins/negvdi2.c Sun Apr 28 15:47:49 2019
@@ -1,21 +1,20 @@
-/* ===-- negvdi2.c - Implement __negvdi2 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __negvdi2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- negvdi2.c - Implement __negvdi2 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __negvdi2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: -a */
+// Returns: -a
-/* Effects: aborts if -a overflows */
+// Effects: aborts if -a overflows
COMPILER_RT_ABI di_int __negvdi2(di_int a) {
const di_int MIN = (di_int)1 << ((int)(sizeof(di_int) * CHAR_BIT) - 1);
Modified: compiler-rt/trunk/lib/builtins/negvsi2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/negvsi2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/negvsi2.c (original)
+++ compiler-rt/trunk/lib/builtins/negvsi2.c Sun Apr 28 15:47:49 2019
@@ -1,21 +1,20 @@
-/* ===-- negvsi2.c - Implement __negvsi2 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __negvsi2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- negvsi2.c - Implement __negvsi2 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __negvsi2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: -a */
+// Returns: -a
-/* Effects: aborts if -a overflows */
+// Effects: aborts if -a overflows
COMPILER_RT_ABI si_int __negvsi2(si_int a) {
const si_int MIN = (si_int)1 << ((int)(sizeof(si_int) * CHAR_BIT) - 1);
Modified: compiler-rt/trunk/lib/builtins/negvti2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/negvti2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/negvti2.c (original)
+++ compiler-rt/trunk/lib/builtins/negvti2.c Sun Apr 28 15:47:49 2019
@@ -1,23 +1,22 @@
-/*===-- negvti2.c - Implement __negvti2 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- *===----------------------------------------------------------------------===
- *
- *This file implements __negvti2 for the compiler_rt library.
- *
- *===----------------------------------------------------------------------===
- */
+//===-- negvti2.c - Implement __negvti2 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __negvti2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: -a */
+// Returns: -a
-/* Effects: aborts if -a overflows */
+// Effects: aborts if -a overflows
COMPILER_RT_ABI ti_int __negvti2(ti_int a) {
const ti_int MIN = (ti_int)1 << ((int)(sizeof(ti_int) * CHAR_BIT) - 1);
@@ -26,4 +25,4 @@ COMPILER_RT_ABI ti_int __negvti2(ti_int
return -a;
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/os_version_check.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/os_version_check.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/os_version_check.c (original)
+++ compiler-rt/trunk/lib/builtins/os_version_check.c Sun Apr 28 15:47:49 2019
@@ -1,16 +1,15 @@
-/* ===-- os_version_check.c - OS version checking -------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements the function __isOSVersionAtLeast, used by
- * Objective-C's @available
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- os_version_check.c - OS version checking -------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the function __isOSVersionAtLeast, used by
+// Objective-C's @available
+//
+//===----------------------------------------------------------------------===//
#ifdef __APPLE__
@@ -22,12 +21,12 @@
#include <stdlib.h>
#include <string.h>
-/* These three variables hold the host's OS version. */
+// These three variables hold the host's OS version.
static int32_t GlobalMajor, GlobalMinor, GlobalSubminor;
static dispatch_once_t DispatchOnceCounter;
-/* We can't include <CoreFoundation/CoreFoundation.h> directly from here, so
- * just forward declare everything that we need from it. */
+// We can't include <CoreFoundation/CoreFoundation.h> directly from here, so
+// just forward declare everything that we need from it.
typedef const void *CFDataRef, *CFAllocatorRef, *CFPropertyListRef,
*CFStringRef, *CFDictionaryRef, *CFTypeRef, *CFErrorRef;
@@ -47,9 +46,9 @@ typedef _Bool Boolean;
typedef CFIndex CFPropertyListFormat;
typedef uint32_t CFStringEncoding;
-/* kCFStringEncodingASCII analog. */
+// kCFStringEncodingASCII analog.
#define CF_STRING_ENCODING_ASCII 0x0600
-/* kCFStringEncodingUTF8 analog. */
+// kCFStringEncodingUTF8 analog.
#define CF_STRING_ENCODING_UTF8 0x08000100
#define CF_PROPERTY_LIST_IMMUTABLE 0
@@ -73,10 +72,10 @@ typedef Boolean (*CFStringGetCStringFunc
CFStringEncoding);
typedef void (*CFReleaseFuncTy)(CFTypeRef);
-/* Find and parse the SystemVersion.plist file. */
+// Find and parse the SystemVersion.plist file.
static void parseSystemVersionPList(void *Unused) {
(void)Unused;
- /* Load CoreFoundation dynamically */
+ // Load CoreFoundation dynamically
const void *NullAllocator = dlsym(RTLD_DEFAULT, "kCFAllocatorNull");
if (!NullAllocator)
return;
@@ -89,16 +88,16 @@ static void parseSystemVersionPList(void
CFPropertyListCreateWithDataFuncTy CFPropertyListCreateWithDataFunc =
(CFPropertyListCreateWithDataFuncTy)dlsym(RTLD_DEFAULT,
"CFPropertyListCreateWithData");
-/* CFPropertyListCreateWithData was introduced only in macOS 10.6+, so it
- * will be NULL on earlier OS versions. */
+// CFPropertyListCreateWithData was introduced only in macOS 10.6+, so it
+// will be NULL on earlier OS versions.
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
CFPropertyListCreateFromXMLDataFuncTy CFPropertyListCreateFromXMLDataFunc =
(CFPropertyListCreateFromXMLDataFuncTy)dlsym(
RTLD_DEFAULT, "CFPropertyListCreateFromXMLData");
#pragma clang diagnostic pop
- /* CFPropertyListCreateFromXMLDataFunc is deprecated in macOS 10.10, so it
- * might be NULL in future OS versions. */
+ // CFPropertyListCreateFromXMLDataFunc is deprecated in macOS 10.10, so it
+ // might be NULL in future OS versions.
if (!CFPropertyListCreateWithDataFunc && !CFPropertyListCreateFromXMLDataFunc)
return;
CFStringCreateWithCStringNoCopyFuncTy CFStringCreateWithCStringNoCopyFunc =
@@ -142,7 +141,7 @@ static void parseSystemVersionPList(void
if (!PropertyList)
return;
- /* Dynamically allocated stuff. */
+ // Dynamically allocated stuff.
CFDictionaryRef PListRef = NULL;
CFDataRef FileContentsRef = NULL;
UInt8 *PListBuf = NULL;
@@ -161,8 +160,8 @@ static void parseSystemVersionPList(void
if (NumRead != (size_t)PListFileSize)
goto Fail;
- /* Get the file buffer into CF's format. We pass in a null allocator here *
- * because we free PListBuf ourselves */
+ // Get the file buffer into CF's format. We pass in a null allocator here *
+ // because we free PListBuf ourselves
FileContentsRef = (*CFDataCreateWithBytesNoCopyFunc)(
NULL, PListBuf, (CFIndex)NumRead, AllocatorNull);
if (!FileContentsRef)
@@ -203,7 +202,7 @@ Fail:
}
int32_t __isOSVersionAtLeast(int32_t Major, int32_t Minor, int32_t Subminor) {
- /* Populate the global version variables, if they haven't already. */
+ // Populate the global version variables, if they haven't already.
dispatch_once_f(&DispatchOnceCounter, NULL, parseSystemVersionPList);
if (Major < GlobalMajor)
@@ -219,7 +218,7 @@ int32_t __isOSVersionAtLeast(int32_t Maj
#else
-/* Silence an empty translation unit warning. */
+// Silence an empty translation unit warning.
typedef int unused;
#endif
Modified: compiler-rt/trunk/lib/builtins/paritydi2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/paritydi2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/paritydi2.c (original)
+++ compiler-rt/trunk/lib/builtins/paritydi2.c Sun Apr 28 15:47:49 2019
@@ -1,19 +1,18 @@
-/* ===-- paritydi2.c - Implement __paritydi2 -------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __paritydi2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- paritydi2.c - Implement __paritydi2 -------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __paritydi2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: 1 if number of bits is odd else returns 0 */
+// Returns: 1 if number of bits is odd else returns 0
COMPILER_RT_ABI si_int __paritydi2(di_int a) {
dwords x;
Modified: compiler-rt/trunk/lib/builtins/paritysi2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/paritysi2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/paritysi2.c (original)
+++ compiler-rt/trunk/lib/builtins/paritysi2.c Sun Apr 28 15:47:49 2019
@@ -1,19 +1,18 @@
-/* ===-- paritysi2.c - Implement __paritysi2 -------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __paritysi2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- paritysi2.c - Implement __paritysi2 -------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __paritysi2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: 1 if number of bits is odd else returns 0 */
+// Returns: 1 if number of bits is odd else returns 0
COMPILER_RT_ABI si_int __paritysi2(si_int a) {
su_int x = (su_int)a;
Modified: compiler-rt/trunk/lib/builtins/parityti2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/parityti2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/parityti2.c (original)
+++ compiler-rt/trunk/lib/builtins/parityti2.c Sun Apr 28 15:47:49 2019
@@ -1,21 +1,20 @@
-/* ===-- parityti2.c - Implement __parityti2 -------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __parityti2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- parityti2.c - Implement __parityti2 -------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __parityti2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: 1 if number of bits is odd else returns 0 */
+// Returns: 1 if number of bits is odd else returns 0
COMPILER_RT_ABI si_int __parityti2(ti_int a) {
twords x;
@@ -23,4 +22,4 @@ COMPILER_RT_ABI si_int __parityti2(ti_in
return __paritydi2(x.s.high ^ x.s.low);
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/popcountdi2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/popcountdi2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/popcountdi2.c (original)
+++ compiler-rt/trunk/lib/builtins/popcountdi2.c Sun Apr 28 15:47:49 2019
@@ -1,35 +1,32 @@
-/* ===-- popcountdi2.c - Implement __popcountdi2 ----------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __popcountdi2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- popcountdi2.c - Implement __popcountdi2 ---------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __popcountdi2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: count of 1 bits */
+// Returns: count of 1 bits
COMPILER_RT_ABI si_int __popcountdi2(di_int a) {
du_int x2 = (du_int)a;
x2 = x2 - ((x2 >> 1) & 0x5555555555555555uLL);
- /* Every 2 bits holds the sum of every pair of bits (32) */
+ // Every 2 bits holds the sum of every pair of bits (32)
x2 = ((x2 >> 2) & 0x3333333333333333uLL) + (x2 & 0x3333333333333333uLL);
- /* Every 4 bits holds the sum of every 4-set of bits (3 significant bits) (16)
- */
+ // Every 4 bits holds the sum of every 4-set of bits (3 significant bits) (16)
x2 = (x2 + (x2 >> 4)) & 0x0F0F0F0F0F0F0F0FuLL;
- /* Every 8 bits holds the sum of every 8-set of bits (4 significant bits) (8)
- */
+ // Every 8 bits holds the sum of every 8-set of bits (4 significant bits) (8)
su_int x = (su_int)(x2 + (x2 >> 32));
- /* The lower 32 bits hold four 16 bit sums (5 significant bits). */
- /* Upper 32 bits are garbage */
+ // The lower 32 bits hold four 16 bit sums (5 significant bits).
+ // Upper 32 bits are garbage
x = x + (x >> 16);
- /* The lower 16 bits hold two 32 bit sums (6 significant bits). */
- /* Upper 16 bits are garbage */
- return (x + (x >> 8)) & 0x0000007F; /* (7 significant bits) */
+ // The lower 16 bits hold two 32 bit sums (6 significant bits).
+ // Upper 16 bits are garbage
+ return (x + (x >> 8)) & 0x0000007F; // (7 significant bits)
}
Modified: compiler-rt/trunk/lib/builtins/popcountsi2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/popcountsi2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/popcountsi2.c (original)
+++ compiler-rt/trunk/lib/builtins/popcountsi2.c Sun Apr 28 15:47:49 2019
@@ -1,30 +1,29 @@
-/* ===-- popcountsi2.c - Implement __popcountsi2 ---------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __popcountsi2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- popcountsi2.c - Implement __popcountsi2 ---------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __popcountsi2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: count of 1 bits */
+// Returns: count of 1 bits
COMPILER_RT_ABI si_int __popcountsi2(si_int a) {
su_int x = (su_int)a;
x = x - ((x >> 1) & 0x55555555);
- /* Every 2 bits holds the sum of every pair of bits */
+ // Every 2 bits holds the sum of every pair of bits
x = ((x >> 2) & 0x33333333) + (x & 0x33333333);
- /* Every 4 bits holds the sum of every 4-set of bits (3 significant bits) */
+ // Every 4 bits holds the sum of every 4-set of bits (3 significant bits)
x = (x + (x >> 4)) & 0x0F0F0F0F;
- /* Every 8 bits holds the sum of every 8-set of bits (4 significant bits) */
+ // Every 8 bits holds the sum of every 8-set of bits (4 significant bits)
x = (x + (x >> 16));
- /* The lower 16 bits hold two 8 bit sums (5 significant bits).*/
- /* Upper 16 bits are garbage */
- return (x + (x >> 8)) & 0x0000003F; /* (6 significant bits) */
+ // The lower 16 bits hold two 8 bit sums (5 significant bits).
+ // Upper 16 bits are garbage
+ return (x + (x >> 8)) & 0x0000003F; // (6 significant bits)
}
Modified: compiler-rt/trunk/lib/builtins/popcountti2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/popcountti2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/popcountti2.c (original)
+++ compiler-rt/trunk/lib/builtins/popcountti2.c Sun Apr 28 15:47:49 2019
@@ -1,47 +1,43 @@
-/* ===-- popcountti2.c - Implement __popcountti2 ----------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __popcountti2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- popcountti2.c - Implement __popcountti2
+//----------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __popcountti2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: count of 1 bits */
+// Returns: count of 1 bits
COMPILER_RT_ABI si_int __popcountti2(ti_int a) {
tu_int x3 = (tu_int)a;
x3 = x3 - ((x3 >> 1) &
(((tu_int)0x5555555555555555uLL << 64) | 0x5555555555555555uLL));
- /* Every 2 bits holds the sum of every pair of bits (64) */
+ // Every 2 bits holds the sum of every pair of bits (64)
x3 = ((x3 >> 2) &
(((tu_int)0x3333333333333333uLL << 64) | 0x3333333333333333uLL)) +
(x3 & (((tu_int)0x3333333333333333uLL << 64) | 0x3333333333333333uLL));
- /* Every 4 bits holds the sum of every 4-set of bits (3 significant bits) (32)
- */
+ // Every 4 bits holds the sum of every 4-set of bits (3 significant bits) (32)
x3 = (x3 + (x3 >> 4)) &
(((tu_int)0x0F0F0F0F0F0F0F0FuLL << 64) | 0x0F0F0F0F0F0F0F0FuLL);
- /* Every 8 bits holds the sum of every 8-set of bits (4 significant bits) (16)
- */
+ // Every 8 bits holds the sum of every 8-set of bits (4 significant bits) (16)
du_int x2 = (du_int)(x3 + (x3 >> 64));
- /* Every 8 bits holds the sum of every 8-set of bits (5 significant bits) (8)
- */
+ // Every 8 bits holds the sum of every 8-set of bits (5 significant bits) (8)
su_int x = (su_int)(x2 + (x2 >> 32));
- /* Every 8 bits holds the sum of every 8-set of bits (6 significant bits) (4)
- */
+ // Every 8 bits holds the sum of every 8-set of bits (6 significant bits) (4)
x = x + (x >> 16);
- /* Every 8 bits holds the sum of every 8-set of bits (7 significant bits) (2)
- */
- /* Upper 16 bits are garbage */
- return (x + (x >> 8)) & 0xFF; /* (8 significant bits) */
+ // Every 8 bits holds the sum of every 8-set of bits (7 significant bits) (2)
+ //
+ // Upper 16 bits are garbage
+ return (x + (x >> 8)) & 0xFF; // (8 significant bits)
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/powidf2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/powidf2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/powidf2.c (original)
+++ compiler-rt/trunk/lib/builtins/powidf2.c Sun Apr 28 15:47:49 2019
@@ -1,19 +1,18 @@
-/* ===-- powidf2.cpp - Implement __powidf2 ---------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __powidf2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- powidf2.cpp - Implement __powidf2 ---------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __powidf2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: a ^ b */
+// Returns: a ^ b
COMPILER_RT_ABI double __powidf2(double a, si_int b) {
const int recip = b < 0;
Modified: compiler-rt/trunk/lib/builtins/powisf2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/powisf2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/powisf2.c (original)
+++ compiler-rt/trunk/lib/builtins/powisf2.c Sun Apr 28 15:47:49 2019
@@ -1,19 +1,18 @@
-/*===-- powisf2.cpp - Implement __powisf2 ---------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __powisf2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- powisf2.cpp - Implement __powisf2 ---------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __powisf2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: a ^ b */
+// Returns: a ^ b
COMPILER_RT_ABI float __powisf2(float a, si_int b) {
const int recip = b < 0;
Modified: compiler-rt/trunk/lib/builtins/powitf2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/powitf2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/powitf2.c (original)
+++ compiler-rt/trunk/lib/builtins/powitf2.c Sun Apr 28 15:47:49 2019
@@ -1,21 +1,20 @@
-/* ===-- powitf2.cpp - Implement __powitf2 ---------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __powitf2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- powitf2.cpp - Implement __powitf2 ---------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __powitf2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#if _ARCH_PPC
-/* Returns: a ^ b */
+// Returns: a ^ b
COMPILER_RT_ABI long double __powitf2(long double a, si_int b) {
const int recip = b < 0;
Modified: compiler-rt/trunk/lib/builtins/powixf2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/powixf2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/powixf2.c (original)
+++ compiler-rt/trunk/lib/builtins/powixf2.c Sun Apr 28 15:47:49 2019
@@ -1,21 +1,20 @@
-/* ===-- powixf2.cpp - Implement __powixf2 ---------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __powixf2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- powixf2.cpp - Implement __powixf2 ---------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __powixf2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#if !_ARCH_PPC
#include "int_lib.h"
-/* Returns: a ^ b */
+// Returns: a ^ b
COMPILER_RT_ABI long double __powixf2(long double a, si_int b) {
const int recip = b < 0;
Modified: compiler-rt/trunk/lib/builtins/ppc/DD.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ppc/DD.h?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ppc/DD.h (original)
+++ compiler-rt/trunk/lib/builtins/ppc/DD.h Sun Apr 28 15:47:49 2019
@@ -42,4 +42,4 @@ long double __gcc_qsub(long double, long
long double __gcc_qmul(long double, long double);
long double __gcc_qdiv(long double, long double);
-#endif /* COMPILERRT_DD_HEADER */
+#endif // COMPILERRT_DD_HEADER
Modified: compiler-rt/trunk/lib/builtins/ppc/divtc3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ppc/divtc3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ppc/divtc3.c (original)
+++ compiler-rt/trunk/lib/builtins/ppc/divtc3.c Sun Apr 28 15:47:49 2019
@@ -1,7 +1,6 @@
-/* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- */
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#include "../int_math.h"
#include "DD.h"
@@ -13,7 +12,7 @@
#if !defined(CRT_INFINITY) && defined(HUGE_VAL)
#define CRT_INFINITY HUGE_VAL
-#endif /* CRT_INFINITY */
+#endif // CRT_INFINITY
#define makeFinite(x) \
{ \
Modified: compiler-rt/trunk/lib/builtins/ppc/fixtfdi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ppc/fixtfdi.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ppc/fixtfdi.c (original)
+++ compiler-rt/trunk/lib/builtins/ppc/fixtfdi.c Sun Apr 28 15:47:49 2019
@@ -1,11 +1,9 @@
-/* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- */
-
-/* int64_t __fixunstfdi(long double x);
- * This file implements the PowerPC 128-bit double-double -> int64_t conversion
- */
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+// int64_t __fixunstfdi(long double x);
+// This file implements the PowerPC 128-bit double-double -> int64_t conversion
#include "../int_math.h"
#include "DD.h"
@@ -18,37 +16,35 @@ uint64_t __fixtfdi(long double input) {
(uint32_t)(hibits.x >> 32) & UINT32_C(0x7fffffff);
const uint32_t absHighWordMinusOne = absHighWord - UINT32_C(0x3ff00000);
- /* If (1.0 - tiny) <= input < 0x1.0p63: */
+ // If (1.0 - tiny) <= input < 0x1.0p63:
if (UINT32_C(0x03f00000) > absHighWordMinusOne) {
- /* Do an unsigned conversion of the absolute value, then restore the sign.
- */
+ // Do an unsigned conversion of the absolute value, then restore the sign.
const int unbiasedHeadExponent = absHighWordMinusOne >> 20;
- int64_t result = hibits.x & INT64_C(0x000fffffffffffff); /* mantissa(hi) */
- result |= INT64_C(0x0010000000000000); /* matissa(hi) with implicit bit */
- result <<= 10; /* mantissa(hi) with one zero preceding bit. */
+ int64_t result = hibits.x & INT64_C(0x000fffffffffffff); // mantissa(hi)
+ result |= INT64_C(0x0010000000000000); // matissa(hi) with implicit bit
+ result <<= 10; // mantissa(hi) with one zero preceding bit.
const int64_t hiNegationMask = ((int64_t)(hibits.x)) >> 63;
- /* If the tail is non-zero, we need to patch in the tail bits. */
+ // If the tail is non-zero, we need to patch in the tail bits.
if (0.0 != x.s.lo) {
const doublebits lobits = {.d = x.s.lo};
int64_t tailMantissa = lobits.x & INT64_C(0x000fffffffffffff);
tailMantissa |= INT64_C(0x0010000000000000);
- /* At this point we have the mantissa of |tail| */
- /* We need to negate it if head and tail have different signs. */
+ // At this point we have the mantissa of |tail|
+ // We need to negate it if head and tail have different signs.
const int64_t loNegationMask = ((int64_t)(lobits.x)) >> 63;
const int64_t negationMask = loNegationMask ^ hiNegationMask;
tailMantissa = (tailMantissa ^ negationMask) - negationMask;
- /* Now we have the mantissa of tail as a signed 2s-complement integer */
+ // Now we have the mantissa of tail as a signed 2s-complement integer
const int biasedTailExponent = (int)(lobits.x >> 52) & 0x7ff;
- /* Shift the tail mantissa into the right position, accounting for the
- * bias of 10 that we shifted the head mantissa by.
- */
+ // Shift the tail mantissa into the right position, accounting for the
+ // bias of 10 that we shifted the head mantissa by.
tailMantissa >>=
(unbiasedHeadExponent - (biasedTailExponent - (1023 - 10)));
@@ -57,36 +53,34 @@ uint64_t __fixtfdi(long double input) {
result >>= (62 - unbiasedHeadExponent);
- /* Restore the sign of the result and return */
+ // Restore the sign of the result and return
result = (result ^ hiNegationMask) - hiNegationMask;
return result;
}
- /* Edge cases handled here: */
+ // Edge cases handled here:
- /* |x| < 1, result is zero. */
+ // |x| < 1, result is zero.
if (1.0 > crt_fabs(x.s.hi))
return INT64_C(0);
- /* x very close to INT64_MIN, care must be taken to see which side we are on.
- */
+ // x very close to INT64_MIN, care must be taken to see which side we are on.
if (x.s.hi == -0x1.0p63) {
int64_t result = INT64_MIN;
if (0.0 < x.s.lo) {
- /* If the tail is positive, the correct result is something other than
- * INT64_MIN. we'll need to figure out what it is.
- */
+ // If the tail is positive, the correct result is something other than
+ // INT64_MIN. we'll need to figure out what it is.
const doublebits lobits = {.d = x.s.lo};
int64_t tailMantissa = lobits.x & INT64_C(0x000fffffffffffff);
tailMantissa |= INT64_C(0x0010000000000000);
- /* Now we negate the tailMantissa */
+ // Now we negate the tailMantissa
tailMantissa = (tailMantissa ^ INT64_C(-1)) + INT64_C(1);
- /* And shift it by the appropriate amount */
+ // And shift it by the appropriate amount
const int biasedTailExponent = (int)(lobits.x >> 52) & 0x7ff;
tailMantissa >>= 1075 - biasedTailExponent;
@@ -96,7 +90,7 @@ uint64_t __fixtfdi(long double input) {
return result;
}
- /* Signed overflows, infinities, and NaNs */
+ // Signed overflows, infinities, and NaNs
if (x.s.hi > 0.0)
return INT64_MAX;
else
Modified: compiler-rt/trunk/lib/builtins/ppc/fixunstfdi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ppc/fixunstfdi.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ppc/fixunstfdi.c (original)
+++ compiler-rt/trunk/lib/builtins/ppc/fixunstfdi.c Sun Apr 28 15:47:49 2019
@@ -1,11 +1,9 @@
-/* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- */
-
-/* uint64_t __fixunstfdi(long double x); */
-/* This file implements the PowerPC 128-bit double-double -> uint64_t conversion
- */
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+// uint64_t __fixunstfdi(long double x);
+// This file implements the PowerPC 128-bit double-double -> uint64_t conversion
#include "DD.h"
@@ -16,33 +14,31 @@ uint64_t __fixunstfdi(long double input)
const uint32_t highWordMinusOne =
(uint32_t)(hibits.x >> 32) - UINT32_C(0x3ff00000);
- /* If (1.0 - tiny) <= input < 0x1.0p64: */
+ // If (1.0 - tiny) <= input < 0x1.0p64:
if (UINT32_C(0x04000000) > highWordMinusOne) {
const int unbiasedHeadExponent = highWordMinusOne >> 20;
- uint64_t result =
- hibits.x & UINT64_C(0x000fffffffffffff); /* mantissa(hi) */
- result |= UINT64_C(0x0010000000000000); /* matissa(hi) with implicit bit */
- result <<= 11; /* mantissa(hi) left aligned in the int64 field. */
+ uint64_t result = hibits.x & UINT64_C(0x000fffffffffffff); // mantissa(hi)
+ result |= UINT64_C(0x0010000000000000); // matissa(hi) with implicit bit
+ result <<= 11; // mantissa(hi) left aligned in the int64 field.
- /* If the tail is non-zero, we need to patch in the tail bits. */
+ // If the tail is non-zero, we need to patch in the tail bits.
if (0.0 != x.s.lo) {
const doublebits lobits = {.d = x.s.lo};
int64_t tailMantissa = lobits.x & INT64_C(0x000fffffffffffff);
tailMantissa |= INT64_C(0x0010000000000000);
- /* At this point we have the mantissa of |tail| */
+ // At this point we have the mantissa of |tail|
const int64_t negationMask = ((int64_t)(lobits.x)) >> 63;
tailMantissa = (tailMantissa ^ negationMask) - negationMask;
- /* Now we have the mantissa of tail as a signed 2s-complement integer */
+ // Now we have the mantissa of tail as a signed 2s-complement integer
const int biasedTailExponent = (int)(lobits.x >> 52) & 0x7ff;
- /* Shift the tail mantissa into the right position, accounting for the
- * bias of 11 that we shifted the head mantissa by.
- */
+ // Shift the tail mantissa into the right position, accounting for the
+ // bias of 11 that we shifted the head mantissa by.
tailMantissa >>=
(unbiasedHeadExponent - (biasedTailExponent - (1023 - 11)));
@@ -53,7 +49,7 @@ uint64_t __fixunstfdi(long double input)
return result;
}
- /* Edge cases are handled here, with saturation. */
+ // Edge cases are handled here, with saturation.
if (1.0 > x.s.hi)
return UINT64_C(0);
else
Modified: compiler-rt/trunk/lib/builtins/ppc/fixunstfti.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ppc/fixunstfti.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ppc/fixunstfti.c (original)
+++ compiler-rt/trunk/lib/builtins/ppc/fixunstfti.c Sun Apr 28 15:47:49 2019
@@ -14,10 +14,10 @@
#include "../int_math.h"
#define BIAS 1023
-/* Convert long double into an unsigned 128-bit integer. */
+// Convert long double into an unsigned 128-bit integer.
__uint128_t __fixunstfti(long double input) {
- /* If we are trying to convert a NaN, return the NaN bit pattern. */
+ // If we are trying to convert a NaN, return the NaN bit pattern.
if (crt_isnan(input)) {
return ((__uint128_t)0x7FF8000000000000ll) << 64 |
(__uint128_t)0x0000000000000000ll;
@@ -25,59 +25,59 @@ __uint128_t __fixunstfti(long double inp
__uint128_t result, hiResult, loResult;
int hiExponent, loExponent, shift;
- /* The long double representation, with the high and low portions of
- * the long double, and the corresponding bit patterns of each double. */
+ // The long double representation, with the high and low portions of
+ // the long double, and the corresponding bit patterns of each double.
union {
long double ld;
- double d[2]; /* [0] is the high double, [1] is the low double. */
- unsigned long long ull[2]; /* High and low doubles as 64-bit integers. */
+ double d[2]; // [0] is the high double, [1] is the low double.
+ unsigned long long ull[2]; // High and low doubles as 64-bit integers.
} ldUnion;
- /* If the long double is less than 1.0 or negative,
- * return 0.0. */
+ // If the long double is less than 1.0 or negative,
+ // return 0.0.
if (input < 1.0)
return 0.0;
- /* Retrieve the 64-bit patterns of high and low doubles.
- * Compute the unbiased exponent of both high and low doubles by
- * removing the signs, isolating the exponent, and subtracting
- * the bias from it. */
+ // Retrieve the 64-bit patterns of high and low doubles.
+ // Compute the unbiased exponent of both high and low doubles by
+ // removing the signs, isolating the exponent, and subtracting
+ // the bias from it.
ldUnion.ld = input;
hiExponent = ((ldUnion.ull[0] & 0x7FFFFFFFFFFFFFFFll) >> 52) - BIAS;
loExponent = ((ldUnion.ull[1] & 0x7FFFFFFFFFFFFFFFll) >> 52) - BIAS;
- /* Convert each double into int64; they will be added to the int128 result.
- * CASE 1: High or low double fits in int64
- * - Convert the each double normally into int64.
- *
- * CASE 2: High or low double does not fit in int64
- * - Scale the double to fit within a 64-bit integer
- * - Calculate the shift (amount to scale the double by in the int128)
- * - Clear all the bits of the exponent (with 0x800FFFFFFFFFFFFF)
- * - Add BIAS+53 (0x4350000000000000) to exponent to correct the value
- * - Scale (move) the double to the correct place in the int128
- * (Move it by 2^53 places)
- *
- * Note: If the high double is assumed to be positive, an unsigned conversion
- * from long double to 64-bit integer is needed. The low double can be either
- * positive or negative, so a signed conversion is needed to retain the result
- * of the low double and to ensure it does not simply get converted to 0. */
+ // Convert each double into int64; they will be added to the int128 result.
+ // CASE 1: High or low double fits in int64
+ // - Convert the each double normally into int64.
+ //
+ // CASE 2: High or low double does not fit in int64
+ // - Scale the double to fit within a 64-bit integer
+ // - Calculate the shift (amount to scale the double by in the int128)
+ // - Clear all the bits of the exponent (with 0x800FFFFFFFFFFFFF)
+ // - Add BIAS+53 (0x4350000000000000) to exponent to correct the value
+ // - Scale (move) the double to the correct place in the int128
+ // (Move it by 2^53 places)
+ //
+ // Note: If the high double is assumed to be positive, an unsigned conversion
+ // from long double to 64-bit integer is needed. The low double can be either
+ // positive or negative, so a signed conversion is needed to retain the result
+ // of the low double and to ensure it does not simply get converted to 0.
- /* CASE 1 - High double fits in int64. */
+ // CASE 1 - High double fits in int64.
if (hiExponent < 63) {
hiResult = (unsigned long long)ldUnion.d[0];
} else if (hiExponent < 128) {
- /* CASE 2 - High double does not fit in int64, scale and convert it. */
+ // CASE 2 - High double does not fit in int64, scale and convert it.
shift = hiExponent - 54;
ldUnion.ull[0] &= 0x800FFFFFFFFFFFFFll;
ldUnion.ull[0] |= 0x4350000000000000ll;
hiResult = (unsigned long long)ldUnion.d[0];
hiResult <<= shift;
} else {
- /* Detect cases for overflow. When the exponent of the high
- * double is greater than 128 bits and when the long double
- * input is positive, return the max 128-bit integer.
- * For negative inputs with exponents > 128, return 1, like gcc. */
+ // Detect cases for overflow. When the exponent of the high
+ // double is greater than 128 bits and when the long double
+ // input is positive, return the max 128-bit integer.
+ // For negative inputs with exponents > 128, return 1, like gcc.
if (ldUnion.d[0] > 0) {
return ((__uint128_t)0xFFFFFFFFFFFFFFFFll) << 64 |
(__uint128_t)0xFFFFFFFFFFFFFFFFll;
@@ -87,11 +87,11 @@ __uint128_t __fixunstfti(long double inp
}
}
- /* CASE 1 - Low double fits in int64. */
+ // CASE 1 - Low double fits in int64.
if (loExponent < 63) {
loResult = (long long)ldUnion.d[1];
} else {
- /* CASE 2 - Low double does not fit in int64, scale and convert it. */
+ // CASE 2 - Low double does not fit in int64, scale and convert it.
shift = loExponent - 54;
ldUnion.ull[1] &= 0x800FFFFFFFFFFFFFll;
ldUnion.ull[1] |= 0x4350000000000000ll;
@@ -99,7 +99,7 @@ __uint128_t __fixunstfti(long double inp
loResult <<= shift;
}
- /* Add the high and low doublewords together to form a 128 bit integer. */
+ // Add the high and low doublewords together to form a 128 bit integer.
result = loResult + hiResult;
return result;
}
Modified: compiler-rt/trunk/lib/builtins/ppc/floatditf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ppc/floatditf.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ppc/floatditf.c (original)
+++ compiler-rt/trunk/lib/builtins/ppc/floatditf.c Sun Apr 28 15:47:49 2019
@@ -1,10 +1,9 @@
-/* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- */
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-/* long double __floatditf(long long x); */
-/* This file implements the PowerPC long long -> long double conversion */
+// long double __floatditf(long long x);
+// This file implements the PowerPC long long -> long double conversion
#include "DD.h"
@@ -14,18 +13,16 @@ long double __floatditf(int64_t a) {
static const double twop52 = 0x1.0p52;
doublebits low = {.d = twop52};
- low.x |= a & UINT64_C(0x00000000ffffffff); /* 0x1.0p52 + low 32 bits of a. */
+ low.x |= a & UINT64_C(0x00000000ffffffff); // 0x1.0p52 + low 32 bits of a.
const double high_addend = (double)((int32_t)(a >> 32)) * twop32 - twop52;
- /* At this point, we have two double precision numbers
- * high_addend and low.d, and we wish to return their sum
- * as a canonicalized long double:
- */
-
- /* This implementation sets the inexact flag spuriously.
- * This could be avoided, but at some substantial cost.
- */
+ // At this point, we have two double precision numbers
+ // high_addend and low.d, and we wish to return their sum
+ // as a canonicalized long double:
+
+ // This implementation sets the inexact flag spuriously.
+ // This could be avoided, but at some substantial cost.
DD result;
Modified: compiler-rt/trunk/lib/builtins/ppc/floattitf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ppc/floattitf.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ppc/floattitf.c (original)
+++ compiler-rt/trunk/lib/builtins/ppc/floattitf.c Sun Apr 28 15:47:49 2019
@@ -13,35 +13,34 @@
#include <stdint.h>
-/* Conversions from signed and unsigned 64-bit int to long double. */
+// Conversions from signed and unsigned 64-bit int to long double.
long double __floatditf(int64_t);
long double __floatunditf(uint64_t);
-/* Convert a signed 128-bit integer to long double.
- * This uses the following property: Let hi and lo be 64-bits each,
- * and let signed_val_k() and unsigned_val_k() be the value of the
- * argument interpreted as a signed or unsigned k-bit integer. Then,
- *
- * signed_val_128(hi,lo) = signed_val_64(hi) * 2^64 + unsigned_val_64(lo)
- * = (long double)hi * 2^64 + (long double)lo,
- *
- * where (long double)hi and (long double)lo are signed and
- * unsigned 64-bit integer to long double conversions, respectively.
- */
+// Convert a signed 128-bit integer to long double.
+// This uses the following property: Let hi and lo be 64-bits each,
+// and let signed_val_k() and unsigned_val_k() be the value of the
+// argument interpreted as a signed or unsigned k-bit integer. Then,
+//
+// signed_val_128(hi,lo) = signed_val_64(hi) * 2^64 + unsigned_val_64(lo)
+// = (long double)hi * 2^64 + (long double)lo,
+//
+// where (long double)hi and (long double)lo are signed and
+// unsigned 64-bit integer to long double conversions, respectively.
long double __floattitf(__int128_t arg) {
- /* Split the int128 argument into 64-bit high and low int64 parts. */
+ // Split the int128 argument into 64-bit high and low int64 parts.
int64_t ArgHiPart = (int64_t)(arg >> 64);
uint64_t ArgLoPart = (uint64_t)arg;
- /* Convert each 64-bit part into long double. The high part
- * must be a signed conversion and the low part an unsigned conversion
- * to ensure the correct result. */
+ // Convert each 64-bit part into long double. The high part
+ // must be a signed conversion and the low part an unsigned conversion
+ // to ensure the correct result.
long double ConvertedHiPart = __floatditf(ArgHiPart);
long double ConvertedLoPart = __floatunditf(ArgLoPart);
- /* The low bit of ArgHiPart corresponds to the 2^64 bit in arg.
- * Multiply the high part by 2^64 to undo the right shift by 64-bits
- * done in the splitting. Then, add to the low part to obtain the
- * final result. */
+ // The low bit of ArgHiPart corresponds to the 2^64 bit in arg.
+ // Multiply the high part by 2^64 to undo the right shift by 64-bits
+ // done in the splitting. Then, add to the low part to obtain the
+ // final result.
return ((ConvertedHiPart * 0x1.0p64) + ConvertedLoPart);
}
Modified: compiler-rt/trunk/lib/builtins/ppc/floatunditf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ppc/floatunditf.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ppc/floatunditf.c (original)
+++ compiler-rt/trunk/lib/builtins/ppc/floatunditf.c Sun Apr 28 15:47:49 2019
@@ -1,17 +1,15 @@
-/* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- */
-
-/* long double __floatunditf(unsigned long long x); */
-/* This file implements the PowerPC unsigned long long -> long double conversion
- */
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+// long double __floatunditf(unsigned long long x);
+// This file implements the PowerPC unsigned long long -> long double conversion
#include "DD.h"
long double __floatunditf(uint64_t a) {
- /* Begins with an exact copy of the code from __floatundidf */
+ // Begins with an exact copy of the code from __floatundidf
static const double twop52 = 0x1.0p52;
static const double twop84 = 0x1.0p84;
@@ -20,18 +18,17 @@ long double __floatunditf(uint64_t a) {
doublebits high = {.d = twop84};
doublebits low = {.d = twop52};
- high.x |= a >> 32; /* 0x1.0p84 + high 32 bits of a */
- low.x |= a & UINT64_C(0x00000000ffffffff); /* 0x1.0p52 + low 32 bits of a */
+ high.x |= a >> 32; // 0x1.0p84 + high 32 bits of a
+ low.x |= a & UINT64_C(0x00000000ffffffff); // 0x1.0p52 + low 32 bits of a
const double high_addend = high.d - twop84_plus_twop52;
- /* At this point, we have two double precision numbers
- * high_addend and low.d, and we wish to return their sum
- * as a canonicalized long double:
- */
+ // At this point, we have two double precision numbers
+ // high_addend and low.d, and we wish to return their sum
+ // as a canonicalized long double:
- /* This implementation sets the inexact flag spuriously. */
- /* This could be avoided, but at some substantial cost. */
+ // This implementation sets the inexact flag spuriously.
+ // This could be avoided, but at some substantial cost.
DD result;
Modified: compiler-rt/trunk/lib/builtins/ppc/gcc_qadd.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ppc/gcc_qadd.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ppc/gcc_qadd.c (original)
+++ compiler-rt/trunk/lib/builtins/ppc/gcc_qadd.c Sun Apr 28 15:47:49 2019
@@ -1,12 +1,10 @@
-/* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- */
-
-/* long double __gcc_qadd(long double x, long double y);
- * This file implements the PowerPC 128-bit double-double add operation.
- * This implementation is shamelessly cribbed from Apple's DDRT, circa 1993(!)
- */
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+// long double __gcc_qadd(long double x, long double y);
+// This file implements the PowerPC 128-bit double-double add operation.
+// This implementation is shamelessly cribbed from Apple's DDRT, circa 1993(!)
#include "DD.h"
@@ -17,14 +15,14 @@ long double __gcc_qadd(long double x, lo
register double A = dst.s.hi, a = dst.s.lo, B = src.s.hi, b = src.s.lo;
- /* If both operands are zero: */
+ // If both operands are zero:
if ((A == 0.0) && (B == 0.0)) {
dst.s.hi = A + B;
dst.s.lo = 0.0;
return dst.ld;
}
- /* If either operand is NaN or infinity: */
+ // If either operand is NaN or infinity:
const doublebits abits = {.d = A};
const doublebits bbits = {.d = B};
if ((((uint32_t)(abits.x >> 32) & infinityHi) == infinityHi) ||
@@ -34,9 +32,9 @@ long double __gcc_qadd(long double x, lo
return dst.ld;
}
- /* If the computation overflows: */
- /* This may be playing things a little bit fast and loose, but it will do for
- * a start. */
+ // If the computation overflows:
+ // This may be playing things a little bit fast and loose, but it will do for
+ // a start.
const double testForOverflow = A + (B + (a + b));
const doublebits testbits = {.d = testForOverflow};
if (((uint32_t)(testbits.x >> 32) & infinityHi) == infinityHi) {
Modified: compiler-rt/trunk/lib/builtins/ppc/gcc_qdiv.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ppc/gcc_qdiv.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ppc/gcc_qdiv.c (original)
+++ compiler-rt/trunk/lib/builtins/ppc/gcc_qdiv.c Sun Apr 28 15:47:49 2019
@@ -1,12 +1,10 @@
-/* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- */
-
-/* long double __gcc_qdiv(long double x, long double y);
- * This file implements the PowerPC 128-bit double-double division operation.
- * This implementation is shamelessly cribbed from Apple's DDRT, circa 1993(!)
- */
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+// long double __gcc_qdiv(long double x, long double y);
+// This file implements the PowerPC 128-bit double-double division operation.
+// This implementation is shamelessly cribbed from Apple's DDRT, circa 1993(!)
#include "DD.h"
@@ -21,7 +19,7 @@ long double __gcc_qdiv(long double a, lo
q = x / y;
- /* Detect special cases */
+ // Detect special cases
if (q == 0.0) {
dst.s.hi = q;
dst.s.lo = 0.0;
Modified: compiler-rt/trunk/lib/builtins/ppc/gcc_qmul.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ppc/gcc_qmul.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ppc/gcc_qmul.c (original)
+++ compiler-rt/trunk/lib/builtins/ppc/gcc_qmul.c Sun Apr 28 15:47:49 2019
@@ -1,12 +1,10 @@
-/* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- */
-
-/* long double __gcc_qmul(long double x, long double y);
- * This file implements the PowerPC 128-bit double-double multiply operation.
- * This implementation is shamelessly cribbed from Apple's DDRT, circa 1993(!)
- */
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+// long double __gcc_qmul(long double x, long double y);
+// This file implements the PowerPC 128-bit double-double multiply operation.
+// This implementation is shamelessly cribbed from Apple's DDRT, circa 1993(!)
#include "DD.h"
@@ -21,7 +19,7 @@ long double __gcc_qmul(long double x, lo
ab = A * B;
- /* Detect special cases */
+ // Detect special cases
if (ab == 0.0) {
dst.s.hi = ab;
dst.s.lo = 0.0;
@@ -35,7 +33,7 @@ long double __gcc_qmul(long double x, lo
return dst.ld;
}
- /* Generic cases handled here. */
+ // Generic cases handled here.
aHi = high26bits(A);
bHi = high26bits(B);
aLo = A - aHi;
Modified: compiler-rt/trunk/lib/builtins/ppc/gcc_qsub.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ppc/gcc_qsub.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ppc/gcc_qsub.c (original)
+++ compiler-rt/trunk/lib/builtins/ppc/gcc_qsub.c Sun Apr 28 15:47:49 2019
@@ -1,12 +1,10 @@
-/* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- */
-
-/* long double __gcc_qsub(long double x, long double y);
- * This file implements the PowerPC 128-bit double-double add operation.
- * This implementation is shamelessly cribbed from Apple's DDRT, circa 1993(!)
- */
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+// long double __gcc_qsub(long double x, long double y);
+// This file implements the PowerPC 128-bit double-double add operation.
+// This implementation is shamelessly cribbed from Apple's DDRT, circa 1993(!)
#include "DD.h"
@@ -17,14 +15,14 @@ long double __gcc_qsub(long double x, lo
register double A = dst.s.hi, a = dst.s.lo, B = -src.s.hi, b = -src.s.lo;
- /* If both operands are zero: */
+ // If both operands are zero:
if ((A == 0.0) && (B == 0.0)) {
dst.s.hi = A + B;
dst.s.lo = 0.0;
return dst.ld;
}
- /* If either operand is NaN or infinity: */
+ // If either operand is NaN or infinity:
const doublebits abits = {.d = A};
const doublebits bbits = {.d = B};
if ((((uint32_t)(abits.x >> 32) & infinityHi) == infinityHi) ||
@@ -34,9 +32,9 @@ long double __gcc_qsub(long double x, lo
return dst.ld;
}
- /* If the computation overflows: */
- /* This may be playing things a little bit fast and loose, but it will do for
- * a start. */
+ // If the computation overflows:
+ // This may be playing things a little bit fast and loose, but it will do for
+ // a start.
const double testForOverflow = A + (B + (a + b));
const doublebits testbits = {.d = testForOverflow};
if (((uint32_t)(testbits.x >> 32) & infinityHi) == infinityHi) {
Modified: compiler-rt/trunk/lib/builtins/ppc/multc3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ppc/multc3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ppc/multc3.c (original)
+++ compiler-rt/trunk/lib/builtins/ppc/multc3.c Sun Apr 28 15:47:49 2019
@@ -1,7 +1,6 @@
-/* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- */
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#include "../int_math.h"
#include "DD.h"
Modified: compiler-rt/trunk/lib/builtins/subvdi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/subvdi3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/subvdi3.c (original)
+++ compiler-rt/trunk/lib/builtins/subvdi3.c Sun Apr 28 15:47:49 2019
@@ -1,21 +1,20 @@
-/* ===-- subvdi3.c - Implement __subvdi3 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __subvdi3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- subvdi3.c - Implement __subvdi3 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __subvdi3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: a - b */
+// Returns: a - b
-/* Effects: aborts if a - b overflows */
+// Effects: aborts if a - b overflows
COMPILER_RT_ABI di_int __subvdi3(di_int a, di_int b) {
di_int s = (du_int)a - (du_int)b;
Modified: compiler-rt/trunk/lib/builtins/subvsi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/subvsi3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/subvsi3.c (original)
+++ compiler-rt/trunk/lib/builtins/subvsi3.c Sun Apr 28 15:47:49 2019
@@ -1,21 +1,20 @@
-/* ===-- subvsi3.c - Implement __subvsi3 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __subvsi3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- subvsi3.c - Implement __subvsi3 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __subvsi3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: a - b */
+// Returns: a - b
-/* Effects: aborts if a - b overflows */
+// Effects: aborts if a - b overflows
COMPILER_RT_ABI si_int __subvsi3(si_int a, si_int b) {
si_int s = (su_int)a - (su_int)b;
Modified: compiler-rt/trunk/lib/builtins/subvti3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/subvti3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/subvti3.c (original)
+++ compiler-rt/trunk/lib/builtins/subvti3.c Sun Apr 28 15:47:49 2019
@@ -1,23 +1,22 @@
-/* ===-- subvti3.c - Implement __subvti3 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __subvti3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- subvti3.c - Implement __subvti3 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __subvti3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: a - b */
+// Returns: a - b
-/* Effects: aborts if a - b overflows */
+// Effects: aborts if a - b overflows
COMPILER_RT_ABI ti_int __subvti3(ti_int a, ti_int b) {
ti_int s = (tu_int)a - (tu_int)b;
@@ -31,4 +30,4 @@ COMPILER_RT_ABI ti_int __subvti3(ti_int
return s;
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/trampoline_setup.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/trampoline_setup.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/trampoline_setup.c (original)
+++ compiler-rt/trunk/lib/builtins/trampoline_setup.c Sun Apr 28 15:47:49 2019
@@ -1,46 +1,43 @@
-/* ===----- trampoline_setup.c - Implement __trampoline_setup -------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- */
+//===----- trampoline_setup.c - Implement __trampoline_setup -------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
extern void __clear_cache(void *start, void *end);
-/*
- * The ppc compiler generates calls to __trampoline_setup() when creating
- * trampoline functions on the stack for use with nested functions.
- * This function creates a custom 40-byte trampoline function on the stack
- * which loads r11 with a pointer to the outer function's locals
- * and then jumps to the target nested function.
- */
+// The ppc compiler generates calls to __trampoline_setup() when creating
+// trampoline functions on the stack for use with nested functions.
+// This function creates a custom 40-byte trampoline function on the stack
+// which loads r11 with a pointer to the outer function's locals
+// and then jumps to the target nested function.
#if __ppc__ && !defined(__powerpc64__)
COMPILER_RT_ABI void __trampoline_setup(uint32_t *trampOnStack,
int trampSizeAllocated,
const void *realFunc, void *localsPtr) {
- /* should never happen, but if compiler did not allocate */
- /* enough space on stack for the trampoline, abort */
+ // should never happen, but if compiler did not allocate
+ // enough space on stack for the trampoline, abort
if (trampSizeAllocated < 40)
compilerrt_abort();
- /* create trampoline */
- trampOnStack[0] = 0x7c0802a6; /* mflr r0 */
- trampOnStack[1] = 0x4800000d; /* bl Lbase */
+ // create trampoline
+ trampOnStack[0] = 0x7c0802a6; // mflr r0
+ trampOnStack[1] = 0x4800000d; // bl Lbase
trampOnStack[2] = (uint32_t)realFunc;
trampOnStack[3] = (uint32_t)localsPtr;
- trampOnStack[4] = 0x7d6802a6; /* Lbase: mflr r11 */
- trampOnStack[5] = 0x818b0000; /* lwz r12,0(r11) */
- trampOnStack[6] = 0x7c0803a6; /* mtlr r0 */
- trampOnStack[7] = 0x7d8903a6; /* mtctr r12 */
- trampOnStack[8] = 0x816b0004; /* lwz r11,4(r11) */
- trampOnStack[9] = 0x4e800420; /* bctr */
+ trampOnStack[4] = 0x7d6802a6; // Lbase: mflr r11
+ trampOnStack[5] = 0x818b0000; // lwz r12,0(r11)
+ trampOnStack[6] = 0x7c0803a6; // mtlr r0
+ trampOnStack[7] = 0x7d8903a6; // mtctr r12
+ trampOnStack[8] = 0x816b0004; // lwz r11,4(r11)
+ trampOnStack[9] = 0x4e800420; // bctr
- /* clear instruction cache */
+ // clear instruction cache
__clear_cache(trampOnStack, &trampOnStack[10]);
}
-#endif /* __ppc__ && !defined(__powerpc64__) */
+#endif // __ppc__ && !defined(__powerpc64__)
Modified: compiler-rt/trunk/lib/builtins/ucmpdi2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ucmpdi2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ucmpdi2.c (original)
+++ compiler-rt/trunk/lib/builtins/ucmpdi2.c Sun Apr 28 15:47:49 2019
@@ -1,22 +1,20 @@
-/* ===-- ucmpdi2.c - Implement __ucmpdi2 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __ucmpdi2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- ucmpdi2.c - Implement __ucmpdi2 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __ucmpdi2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: if (a < b) returns 0
- * if (a == b) returns 1
- * if (a > b) returns 2
- */
+// Returns: if (a < b) returns 0
+// if (a == b) returns 1
+// if (a > b) returns 2
COMPILER_RT_ABI si_int __ucmpdi2(du_int a, du_int b) {
udwords x;
@@ -35,10 +33,9 @@ COMPILER_RT_ABI si_int __ucmpdi2(du_int
}
#ifdef __ARM_EABI__
-/* Returns: if (a < b) returns -1
- * if (a == b) returns 0
- * if (a > b) returns 1
- */
+// Returns: if (a < b) returns -1
+// if (a == b) returns 0
+// if (a > b) returns 1
COMPILER_RT_ABI si_int __aeabi_ulcmp(di_int a, di_int b) {
return __ucmpdi2(a, b) - 1;
}
Modified: compiler-rt/trunk/lib/builtins/ucmpti2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/ucmpti2.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/ucmpti2.c (original)
+++ compiler-rt/trunk/lib/builtins/ucmpti2.c Sun Apr 28 15:47:49 2019
@@ -1,24 +1,22 @@
-/* ===-- ucmpti2.c - Implement __ucmpti2 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __ucmpti2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- ucmpti2.c - Implement __ucmpti2 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __ucmpti2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: if (a < b) returns 0
- * if (a == b) returns 1
- * if (a > b) returns 2
- */
+// Returns: if (a < b) returns 0
+// if (a == b) returns 1
+// if (a > b) returns 2
COMPILER_RT_ABI si_int __ucmpti2(tu_int a, tu_int b) {
utwords x;
@@ -36,4 +34,4 @@ COMPILER_RT_ABI si_int __ucmpti2(tu_int
return 1;
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/udivdi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/udivdi3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/udivdi3.c (original)
+++ compiler-rt/trunk/lib/builtins/udivdi3.c Sun Apr 28 15:47:49 2019
@@ -1,19 +1,18 @@
-/* ===-- udivdi3.c - Implement __udivdi3 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __udivdi3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- udivdi3.c - Implement __udivdi3 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __udivdi3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: a / b */
+// Returns: a / b
COMPILER_RT_ABI du_int __udivdi3(du_int a, du_int b) {
return __udivmoddi4(a, b, 0);
Modified: compiler-rt/trunk/lib/builtins/udivmoddi4.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/udivmoddi4.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/udivmoddi4.c (original)
+++ compiler-rt/trunk/lib/builtins/udivmoddi4.c Sun Apr 28 15:47:49 2019
@@ -1,23 +1,21 @@
-/* ===-- udivmoddi4.c - Implement __udivmoddi4 -----------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __udivmoddi4 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- udivmoddi4.c - Implement __udivmoddi4 -----------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __udivmoddi4 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Effects: if rem != 0, *rem = a % b
- * Returns: a / b
- */
+// Effects: if rem != 0, *rem = a % b
+// Returns: a / b
-/* Translated from Figure 3-40 of The PowerPC Compiler Writer's Guide */
+// Translated from Figure 3-40 of The PowerPC Compiler Writer's Guide
COMPILER_RT_ABI du_int __udivmoddi4(du_int a, du_int b, du_int *rem) {
const unsigned n_uword_bits = sizeof(su_int) * CHAR_BIT;
@@ -29,42 +27,38 @@ COMPILER_RT_ABI du_int __udivmoddi4(du_i
udwords q;
udwords r;
unsigned sr;
- /* special cases, X is unknown, K != 0 */
+ // special cases, X is unknown, K != 0
if (n.s.high == 0) {
if (d.s.high == 0) {
- /* 0 X
- * ---
- * 0 X
- */
+ // 0 X
+ // ---
+ // 0 X
if (rem)
*rem = n.s.low % d.s.low;
return n.s.low / d.s.low;
}
- /* 0 X
- * ---
- * K X
- */
+ // 0 X
+ // ---
+ // K X
if (rem)
*rem = n.s.low;
return 0;
}
- /* n.s.high != 0 */
+ // n.s.high != 0
if (d.s.low == 0) {
if (d.s.high == 0) {
- /* K X
- * ---
- * 0 0
- */
+ // K X
+ // ---
+ // 0 0
if (rem)
*rem = n.s.high % d.s.low;
return n.s.high / d.s.low;
}
- /* d.s.high != 0 */
+ // d.s.high != 0
if (n.s.low == 0) {
- /* K 0
- * ---
- * K 0
- */
+ // K 0
+ // ---
+ // K 0
if (rem) {
r.s.high = n.s.high % d.s.high;
r.s.low = 0;
@@ -72,12 +66,10 @@ COMPILER_RT_ABI du_int __udivmoddi4(du_i
}
return n.s.high / d.s.high;
}
- /* K K
- * ---
- * K 0
- */
- if ((d.s.high & (d.s.high - 1)) == 0) /* if d is a power of 2 */
- {
+ // K K
+ // ---
+ // K 0
+ if ((d.s.high & (d.s.high - 1)) == 0) /* if d is a power of 2 */ {
if (rem) {
r.s.low = n.s.low;
r.s.high = n.s.high & (d.s.high - 1);
@@ -85,34 +77,30 @@ COMPILER_RT_ABI du_int __udivmoddi4(du_i
}
return n.s.high >> __builtin_ctz(d.s.high);
}
- /* K K
- * ---
- * K 0
- */
+ // K K
+ // ---
+ // K 0
sr = __builtin_clz(d.s.high) - __builtin_clz(n.s.high);
- /* 0 <= sr <= n_uword_bits - 2 or sr large */
+ // 0 <= sr <= n_uword_bits - 2 or sr large
if (sr > n_uword_bits - 2) {
if (rem)
*rem = n.all;
return 0;
}
++sr;
- /* 1 <= sr <= n_uword_bits - 1 */
- /* q.all = n.all << (n_udword_bits - sr); */
+ // 1 <= sr <= n_uword_bits - 1
+ // q.all = n.all << (n_udword_bits - sr);
q.s.low = 0;
q.s.high = n.s.low << (n_uword_bits - sr);
- /* r.all = n.all >> sr; */
+ // r.all = n.all >> sr;
r.s.high = n.s.high >> sr;
r.s.low = (n.s.high << (n_uword_bits - sr)) | (n.s.low >> sr);
- } else /* d.s.low != 0 */
- {
+ } else /* d.s.low != 0 */ {
if (d.s.high == 0) {
- /* K X
- * ---
- * 0 K
- */
- if ((d.s.low & (d.s.low - 1)) == 0) /* if d is a power of 2 */
- {
+ // K X
+ // ---
+ // 0 K
+ if ((d.s.low & (d.s.low - 1)) == 0) /* if d is a power of 2 */ {
if (rem)
*rem = n.s.low & (d.s.low - 1);
if (d.s.low == 1)
@@ -122,28 +110,24 @@ COMPILER_RT_ABI du_int __udivmoddi4(du_i
q.s.low = (n.s.high << (n_uword_bits - sr)) | (n.s.low >> sr);
return q.all;
}
- /* K X
- * ---
- * 0 K
- */
+ // K X
+ // ---
+ // 0 K
sr = 1 + n_uword_bits + __builtin_clz(d.s.low) - __builtin_clz(n.s.high);
- /* 2 <= sr <= n_udword_bits - 1
- * q.all = n.all << (n_udword_bits - sr);
- * r.all = n.all >> sr;
- */
+ // 2 <= sr <= n_udword_bits - 1
+ // q.all = n.all << (n_udword_bits - sr);
+ // r.all = n.all >> sr;
if (sr == n_uword_bits) {
q.s.low = 0;
q.s.high = n.s.low;
r.s.high = 0;
r.s.low = n.s.high;
- } else if (sr < n_uword_bits) // 2 <= sr <= n_uword_bits - 1
- {
+ } else if (sr < n_uword_bits) /* 2 <= sr <= n_uword_bits - 1 */ {
q.s.low = 0;
q.s.high = n.s.low << (n_uword_bits - sr);
r.s.high = n.s.high >> sr;
r.s.low = (n.s.high << (n_uword_bits - sr)) | (n.s.low >> sr);
- } else // n_uword_bits + 1 <= sr <= n_udword_bits - 1
- {
+ } else /* n_uword_bits + 1 <= sr <= n_udword_bits - 1 */ {
q.s.low = n.s.low << (n_udword_bits - sr);
q.s.high = (n.s.high << (n_udword_bits - sr)) |
(n.s.low >> (sr - n_uword_bits));
@@ -151,20 +135,19 @@ COMPILER_RT_ABI du_int __udivmoddi4(du_i
r.s.low = n.s.high >> (sr - n_uword_bits);
}
} else {
- /* K X
- * ---
- * K K
- */
+ // K X
+ // ---
+ // K K
sr = __builtin_clz(d.s.high) - __builtin_clz(n.s.high);
- /* 0 <= sr <= n_uword_bits - 1 or sr large */
+ // 0 <= sr <= n_uword_bits - 1 or sr large
if (sr > n_uword_bits - 1) {
if (rem)
*rem = n.all;
return 0;
}
++sr;
- /* 1 <= sr <= n_uword_bits */
- /* q.all = n.all << (n_udword_bits - sr); */
+ // 1 <= sr <= n_uword_bits
+ // q.all = n.all << (n_udword_bits - sr);
q.s.low = 0;
if (sr == n_uword_bits) {
q.s.high = n.s.low;
@@ -177,26 +160,24 @@ COMPILER_RT_ABI du_int __udivmoddi4(du_i
}
}
}
- /* Not a special case
- * q and r are initialized with:
- * q.all = n.all << (n_udword_bits - sr);
- * r.all = n.all >> sr;
- * 1 <= sr <= n_udword_bits - 1
- */
+ // Not a special case
+ // q and r are initialized with:
+ // q.all = n.all << (n_udword_bits - sr);
+ // r.all = n.all >> sr;
+ // 1 <= sr <= n_udword_bits - 1
su_int carry = 0;
for (; sr > 0; --sr) {
- /* r:q = ((r:q) << 1) | carry */
+ // r:q = ((r:q) << 1) | carry
r.s.high = (r.s.high << 1) | (r.s.low >> (n_uword_bits - 1));
r.s.low = (r.s.low << 1) | (q.s.high >> (n_uword_bits - 1));
q.s.high = (q.s.high << 1) | (q.s.low >> (n_uword_bits - 1));
q.s.low = (q.s.low << 1) | carry;
- /* carry = 0;
- * if (r.all >= d.all)
- * {
- * r.all -= d.all;
- * carry = 1;
- * }
- */
+ // carry = 0;
+ // if (r.all >= d.all)
+ // {
+ // r.all -= d.all;
+ // carry = 1;
+ // }
const di_int s = (di_int)(d.all - r.all - 1) >> (n_udword_bits - 1);
carry = s & 1;
r.all -= d.all & s;
Modified: compiler-rt/trunk/lib/builtins/udivmodsi4.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/udivmodsi4.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/udivmodsi4.c (original)
+++ compiler-rt/trunk/lib/builtins/udivmodsi4.c Sun Apr 28 15:47:49 2019
@@ -1,19 +1,18 @@
-/*===-- udivmodsi4.c - Implement __udivmodsi4 ------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __udivmodsi4 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- udivmodsi4.c - Implement __udivmodsi4 -----------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __udivmodsi4 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: a / b, *rem = a % b */
+// Returns: a / b, *rem = a % b
COMPILER_RT_ABI su_int __udivmodsi4(su_int a, su_int b, su_int *rem) {
si_int d = __udivsi3(a, b);
Modified: compiler-rt/trunk/lib/builtins/udivmodti4.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/udivmodti4.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/udivmodti4.c (original)
+++ compiler-rt/trunk/lib/builtins/udivmodti4.c Sun Apr 28 15:47:49 2019
@@ -1,25 +1,23 @@
-/* ===-- udivmodti4.c - Implement __udivmodti4 -----------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __udivmodti4 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- udivmodti4.c - Implement __udivmodti4 -----------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __udivmodti4 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Effects: if rem != 0, *rem = a % b
- * Returns: a / b
- */
+// Effects: if rem != 0, *rem = a % b
+// Returns: a / b
-/* Translated from Figure 3-40 of The PowerPC Compiler Writer's Guide */
+// Translated from Figure 3-40 of The PowerPC Compiler Writer's Guide
COMPILER_RT_ABI tu_int __udivmodti4(tu_int a, tu_int b, tu_int *rem) {
const unsigned n_udword_bits = sizeof(du_int) * CHAR_BIT;
@@ -31,42 +29,38 @@ COMPILER_RT_ABI tu_int __udivmodti4(tu_i
utwords q;
utwords r;
unsigned sr;
- /* special cases, X is unknown, K != 0 */
+ // special cases, X is unknown, K != 0
if (n.s.high == 0) {
if (d.s.high == 0) {
- /* 0 X
- * ---
- * 0 X
- */
+ // 0 X
+ // ---
+ // 0 X
if (rem)
*rem = n.s.low % d.s.low;
return n.s.low / d.s.low;
}
- /* 0 X
- * ---
- * K X
- */
+ // 0 X
+ // ---
+ // K X
if (rem)
*rem = n.s.low;
return 0;
}
- /* n.s.high != 0 */
+ // n.s.high != 0
if (d.s.low == 0) {
if (d.s.high == 0) {
- /* K X
- * ---
- * 0 0
- */
+ // K X
+ // ---
+ // 0 0
if (rem)
*rem = n.s.high % d.s.low;
return n.s.high / d.s.low;
}
- /* d.s.high != 0 */
+ // d.s.high != 0
if (n.s.low == 0) {
- /* K 0
- * ---
- * K 0
- */
+ // K 0
+ // ---
+ // K 0
if (rem) {
r.s.high = n.s.high % d.s.high;
r.s.low = 0;
@@ -74,12 +68,10 @@ COMPILER_RT_ABI tu_int __udivmodti4(tu_i
}
return n.s.high / d.s.high;
}
- /* K K
- * ---
- * K 0
- */
- if ((d.s.high & (d.s.high - 1)) == 0) /* if d is a power of 2 */
- {
+ // K K
+ // ---
+ // K 0
+ if ((d.s.high & (d.s.high - 1)) == 0) /* if d is a power of 2 */ {
if (rem) {
r.s.low = n.s.low;
r.s.high = n.s.high & (d.s.high - 1);
@@ -87,34 +79,30 @@ COMPILER_RT_ABI tu_int __udivmodti4(tu_i
}
return n.s.high >> __builtin_ctzll(d.s.high);
}
- /* K K
- * ---
- * K 0
- */
+ // K K
+ // ---
+ // K 0
sr = __builtin_clzll(d.s.high) - __builtin_clzll(n.s.high);
- /* 0 <= sr <= n_udword_bits - 2 or sr large */
+ // 0 <= sr <= n_udword_bits - 2 or sr large
if (sr > n_udword_bits - 2) {
if (rem)
*rem = n.all;
return 0;
}
++sr;
- /* 1 <= sr <= n_udword_bits - 1 */
- /* q.all = n.all << (n_utword_bits - sr); */
+ // 1 <= sr <= n_udword_bits - 1
+ // q.all = n.all << (n_utword_bits - sr);
q.s.low = 0;
q.s.high = n.s.low << (n_udword_bits - sr);
- /* r.all = n.all >> sr; */
+ // r.all = n.all >> sr;
r.s.high = n.s.high >> sr;
r.s.low = (n.s.high << (n_udword_bits - sr)) | (n.s.low >> sr);
- } else /* d.s.low != 0 */
- {
+ } else /* d.s.low != 0 */ {
if (d.s.high == 0) {
- /* K X
- * ---
- * 0 K
- */
- if ((d.s.low & (d.s.low - 1)) == 0) /* if d is a power of 2 */
- {
+ // K X
+ // ---
+ // 0 K
+ if ((d.s.low & (d.s.low - 1)) == 0) /* if d is a power of 2 */ {
if (rem)
*rem = n.s.low & (d.s.low - 1);
if (d.s.low == 1)
@@ -124,29 +112,25 @@ COMPILER_RT_ABI tu_int __udivmodti4(tu_i
q.s.low = (n.s.high << (n_udword_bits - sr)) | (n.s.low >> sr);
return q.all;
}
- /* K X
- * ---
- * 0 K
- */
+ // K X
+ // ---
+ // 0 K
sr = 1 + n_udword_bits + __builtin_clzll(d.s.low) -
__builtin_clzll(n.s.high);
- /* 2 <= sr <= n_utword_bits - 1
- * q.all = n.all << (n_utword_bits - sr);
- * r.all = n.all >> sr;
- */
+ // 2 <= sr <= n_utword_bits - 1
+ // q.all = n.all << (n_utword_bits - sr);
+ // r.all = n.all >> sr;
if (sr == n_udword_bits) {
q.s.low = 0;
q.s.high = n.s.low;
r.s.high = 0;
r.s.low = n.s.high;
- } else if (sr < n_udword_bits) // 2 <= sr <= n_udword_bits - 1
- {
+ } else if (sr < n_udword_bits) /* 2 <= sr <= n_udword_bits - 1 */ {
q.s.low = 0;
q.s.high = n.s.low << (n_udword_bits - sr);
r.s.high = n.s.high >> sr;
r.s.low = (n.s.high << (n_udword_bits - sr)) | (n.s.low >> sr);
- } else // n_udword_bits + 1 <= sr <= n_utword_bits - 1
- {
+ } else /* n_udword_bits + 1 <= sr <= n_utword_bits - 1 */ {
q.s.low = n.s.low << (n_utword_bits - sr);
q.s.high = (n.s.high << (n_utword_bits - sr)) |
(n.s.low >> (sr - n_udword_bits));
@@ -154,22 +138,20 @@ COMPILER_RT_ABI tu_int __udivmodti4(tu_i
r.s.low = n.s.high >> (sr - n_udword_bits);
}
} else {
- /* K X
- * ---
- * K K
- */
+ // K X
+ // ---
+ // K K
sr = __builtin_clzll(d.s.high) - __builtin_clzll(n.s.high);
- /*0 <= sr <= n_udword_bits - 1 or sr large */
+ // 0 <= sr <= n_udword_bits - 1 or sr large
if (sr > n_udword_bits - 1) {
if (rem)
*rem = n.all;
return 0;
}
++sr;
- /* 1 <= sr <= n_udword_bits
- * q.all = n.all << (n_utword_bits - sr);
- * r.all = n.all >> sr;
- */
+ // 1 <= sr <= n_udword_bits
+ // q.all = n.all << (n_utword_bits - sr);
+ // r.all = n.all >> sr;
q.s.low = 0;
if (sr == n_udword_bits) {
q.s.high = n.s.low;
@@ -182,26 +164,24 @@ COMPILER_RT_ABI tu_int __udivmodti4(tu_i
}
}
}
- /* Not a special case
- * q and r are initialized with:
- * q.all = n.all << (n_utword_bits - sr);
- * r.all = n.all >> sr;
- * 1 <= sr <= n_utword_bits - 1
- */
+ // Not a special case
+ // q and r are initialized with:
+ // q.all = n.all << (n_utword_bits - sr);
+ // r.all = n.all >> sr;
+ // 1 <= sr <= n_utword_bits - 1
su_int carry = 0;
for (; sr > 0; --sr) {
- /* r:q = ((r:q) << 1) | carry */
+ // r:q = ((r:q) << 1) | carry
r.s.high = (r.s.high << 1) | (r.s.low >> (n_udword_bits - 1));
r.s.low = (r.s.low << 1) | (q.s.high >> (n_udword_bits - 1));
q.s.high = (q.s.high << 1) | (q.s.low >> (n_udword_bits - 1));
q.s.low = (q.s.low << 1) | carry;
- /* carry = 0;
- * if (r.all >= d.all)
- * {
- * r.all -= d.all;
- * carry = 1;
- * }
- */
+ // carry = 0;
+ // if (r.all >= d.all)
+ // {
+ // r.all -= d.all;
+ // carry = 1;
+ // }
const ti_int s = (ti_int)(d.all - r.all - 1) >> (n_utword_bits - 1);
carry = s & 1;
r.all -= d.all & s;
@@ -212,4 +192,4 @@ COMPILER_RT_ABI tu_int __udivmodti4(tu_i
return q.all;
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/udivsi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/udivsi3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/udivsi3.c (original)
+++ compiler-rt/trunk/lib/builtins/udivsi3.c Sun Apr 28 15:47:49 2019
@@ -1,56 +1,54 @@
-/* ===-- udivsi3.c - Implement __udivsi3 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __udivsi3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- udivsi3.c - Implement __udivsi3 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __udivsi3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: a / b */
+// Returns: a / b
-/* Translated from Figure 3-40 of The PowerPC Compiler Writer's Guide */
+// Translated from Figure 3-40 of The PowerPC Compiler Writer's Guide
-/* This function should not call __divsi3! */
+// This function should not call __divsi3!
COMPILER_RT_ABI su_int __udivsi3(su_int n, su_int d) {
const unsigned n_uword_bits = sizeof(su_int) * CHAR_BIT;
su_int q;
su_int r;
unsigned sr;
- /* special cases */
+ // special cases
if (d == 0)
- return 0; /* ?! */
+ return 0; // ?!
if (n == 0)
return 0;
sr = __builtin_clz(d) - __builtin_clz(n);
- /* 0 <= sr <= n_uword_bits - 1 or sr large */
- if (sr > n_uword_bits - 1) /* d > r */
+ // 0 <= sr <= n_uword_bits - 1 or sr large
+ if (sr > n_uword_bits - 1) // d > r
return 0;
- if (sr == n_uword_bits - 1) /* d == 1 */
+ if (sr == n_uword_bits - 1) // d == 1
return n;
++sr;
- /* 1 <= sr <= n_uword_bits - 1 */
- /* Not a special case */
+ // 1 <= sr <= n_uword_bits - 1
+ // Not a special case
q = n << (n_uword_bits - sr);
r = n >> sr;
su_int carry = 0;
for (; sr > 0; --sr) {
- /* r:q = ((r:q) << 1) | carry */
+ // r:q = ((r:q) << 1) | carry
r = (r << 1) | (q >> (n_uword_bits - 1));
q = (q << 1) | carry;
- /* carry = 0;
- * if (r.all >= d.all)
- * {
- * r.all -= d.all;
- * carry = 1;
- * }
- */
+ // carry = 0;
+ // if (r.all >= d.all)
+ // {
+ // r.all -= d.all;
+ // carry = 1;
+ // }
const si_int s = (si_int)(d - r - 1) >> (n_uword_bits - 1);
carry = s & 1;
r -= d & s;
Modified: compiler-rt/trunk/lib/builtins/udivti3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/udivti3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/udivti3.c (original)
+++ compiler-rt/trunk/lib/builtins/udivti3.c Sun Apr 28 15:47:49 2019
@@ -1,24 +1,23 @@
-/* ===-- udivti3.c - Implement __udivti3 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __udivti3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- udivti3.c - Implement __udivti3 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __udivti3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: a / b */
+// Returns: a / b
COMPILER_RT_ABI tu_int __udivti3(tu_int a, tu_int b) {
return __udivmodti4(a, b, 0);
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/umoddi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/umoddi3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/umoddi3.c (original)
+++ compiler-rt/trunk/lib/builtins/umoddi3.c Sun Apr 28 15:47:49 2019
@@ -1,19 +1,18 @@
-/* ===-- umoddi3.c - Implement __umoddi3 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __umoddi3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- umoddi3.c - Implement __umoddi3 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __umoddi3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: a % b */
+// Returns: a % b
COMPILER_RT_ABI du_int __umoddi3(du_int a, du_int b) {
du_int r;
Modified: compiler-rt/trunk/lib/builtins/umodsi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/umodsi3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/umodsi3.c (original)
+++ compiler-rt/trunk/lib/builtins/umodsi3.c Sun Apr 28 15:47:49 2019
@@ -1,19 +1,18 @@
-/* ===-- umodsi3.c - Implement __umodsi3 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __umodsi3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- umodsi3.c - Implement __umodsi3 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __umodsi3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
-/* Returns: a % b */
+// Returns: a % b
COMPILER_RT_ABI su_int __umodsi3(su_int a, su_int b) {
return a - __udivsi3(a, b) * b;
Modified: compiler-rt/trunk/lib/builtins/umodti3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/umodti3.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/umodti3.c (original)
+++ compiler-rt/trunk/lib/builtins/umodti3.c Sun Apr 28 15:47:49 2019
@@ -1,21 +1,20 @@
-/* ===-- umodti3.c - Implement __umodti3 -----------------------------------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __umodti3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- umodti3.c - Implement __umodti3 -----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __umodti3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
#include "int_lib.h"
#ifdef CRT_HAS_128BIT
-/* Returns: a % b */
+// Returns: a % b
COMPILER_RT_ABI tu_int __umodti3(tu_int a, tu_int b) {
tu_int r;
@@ -23,4 +22,4 @@ COMPILER_RT_ABI tu_int __umodti3(tu_int
return r;
}
-#endif /* CRT_HAS_128BIT */
+#endif // CRT_HAS_128BIT
Modified: compiler-rt/trunk/lib/builtins/unwind-ehabi-helpers.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/unwind-ehabi-helpers.h?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/unwind-ehabi-helpers.h (original)
+++ compiler-rt/trunk/lib/builtins/unwind-ehabi-helpers.h Sun Apr 28 15:47:49 2019
@@ -1,39 +1,37 @@
-/* ===-- arm-ehabi-helpers.h - Supplementary ARM EHABI declarations --------===
- *
- * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- *
- * ===--------------------------------------------------------------------=== */
+//===-- arm-ehabi-helpers.h - Supplementary ARM EHABI declarations --------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===--------------------------------------------------------------------===//
#ifndef UNWIND_EHABI_HELPERS_H
#define UNWIND_EHABI_HELPERS_H
#include <stdint.h>
-/* NOTE: see reasoning for this inclusion below */
+// NOTE: see reasoning for this inclusion below
#include <unwind.h>
#if !defined(__ARM_EABI_UNWINDER__)
-/*
- * NOTE: _URC_OK, _URC_FAILURE must be present as preprocessor tokens. This
- * allows for a substitution of a constant which can be cast into the
- * appropriate enumerated type. This header is expected to always be included
- * AFTER unwind.h (which is why it is forcefully included above). This ensures
- * that we do not overwrite the token for the enumeration. Subsequent uses of
- * the token would be clean to rewrite with constant values.
- *
- * The typedef redeclaration should be safe. Due to the protection granted to
- * us by the `__ARM_EABI_UNWINDER__` above, we are guaranteed that we are in a
- * header not vended by gcc. The HP unwinder (being an itanium unwinder) does
- * not support EHABI, and the GNU unwinder, derived from the HP unwinder, also
- * does not support EHABI as of the introduction of this header. As such, we
- * are fairly certain that we are in the LLVM case. Here, _Unwind_State is a
- * typedef, and so we can get away with a redeclaration.
- *
- * Guarded redefinitions of the needed unwind state prevent the redefinition of
- * those states.
- */
+// NOTE: _URC_OK, _URC_FAILURE must be present as preprocessor tokens. This
+// allows for a substitution of a constant which can be cast into the
+// appropriate enumerated type. This header is expected to always be included
+// AFTER unwind.h (which is why it is forcefully included above). This ensures
+// that we do not overwrite the token for the enumeration. Subsequent uses of
+// the token would be clean to rewrite with constant values.
+//
+// The typedef redeclaration should be safe. Due to the protection granted to
+// us by the `__ARM_EABI_UNWINDER__` above, we are guaranteed that we are in a
+// header not vended by gcc. The HP unwinder (being an itanium unwinder) does
+// not support EHABI, and the GNU unwinder, derived from the HP unwinder, also
+// does not support EHABI as of the introduction of this header. As such, we
+// are fairly certain that we are in the LLVM case. Here, _Unwind_State is a
+// typedef, and so we can get away with a redeclaration.
+//
+// Guarded redefinitions of the needed unwind state prevent the redefinition of
+// those states.
#define _URC_OK 0
#define _URC_FAILURE 9
Modified: compiler-rt/trunk/lib/builtins/x86_64/floatdidf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/x86_64/floatdidf.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/x86_64/floatdidf.c (original)
+++ compiler-rt/trunk/lib/builtins/x86_64/floatdidf.c Sun Apr 28 15:47:49 2019
@@ -1,9 +1,8 @@
-/* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- */
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-/* double __floatdidf(di_int a); */
+// double __floatdidf(di_int a);
#if defined(__x86_64__) || defined(_M_X64)
@@ -11,4 +10,4 @@
double __floatdidf(int64_t a) { return (double)a; }
-#endif /* __x86_64__ */
+#endif // __x86_64__
Modified: compiler-rt/trunk/lib/builtins/x86_64/floatdisf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/x86_64/floatdisf.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/x86_64/floatdisf.c (original)
+++ compiler-rt/trunk/lib/builtins/x86_64/floatdisf.c Sun Apr 28 15:47:49 2019
@@ -1,7 +1,6 @@
-/* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- */
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#if defined(__x86_64__) || defined(_M_X64)
@@ -9,4 +8,4 @@
float __floatdisf(int64_t a) { return (float)a; }
-#endif /* __x86_64__ */
+#endif // __x86_64__
Modified: compiler-rt/trunk/lib/builtins/x86_64/floatdixf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/x86_64/floatdixf.c?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/x86_64/floatdixf.c (original)
+++ compiler-rt/trunk/lib/builtins/x86_64/floatdixf.c Sun Apr 28 15:47:49 2019
@@ -1,9 +1,8 @@
-/* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- * See https://llvm.org/LICENSE.txt for license information.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- */
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-/* long double __floatdixf(di_int a); */
+// long double __floatdixf(di_int a);
#ifdef __x86_64__
@@ -11,4 +10,4 @@
long double __floatdixf(int64_t a) { return (long double)a; }
-#endif /* __i386__ */
+#endif // __i386__
Modified: compiler-rt/trunk/lib/builtins/x86_64/floatundisf.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/x86_64/floatundisf.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/x86_64/floatundisf.S (original)
+++ compiler-rt/trunk/lib/builtins/x86_64/floatundisf.S Sun Apr 28 15:47:49 2019
@@ -24,7 +24,7 @@ DEFINE_COMPILERRT_FUNCTION(__floatundisf
js 1f
cvtsi2ssq %rdi, %xmm0
ret
-
+
1: andq %rdi, %rsi
shrq %rdi
orq %rsi, %rdi
Modified: compiler-rt/trunk/lib/builtins/x86_64/floatundixf.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/builtins/x86_64/floatundixf.S?rev=359411&r1=359410&r2=359411&view=diff
==============================================================================
--- compiler-rt/trunk/lib/builtins/x86_64/floatundixf.S (original)
+++ compiler-rt/trunk/lib/builtins/x86_64/floatundixf.S Sun Apr 28 15:47:49 2019
@@ -58,7 +58,7 @@ DEFINE_COMPILERRT_FUNCTION(__floatundixf
orq REL_ADDR(twop52), %rsi // 2^52 + lo (as a double)
movq %rdi, -8(%rsp)
movq %rsi, -16(%rsp)
- fldl REL_ADDR(twop84_plus_twop52_neg)
+ fldl REL_ADDR(twop84_plus_twop52_neg)
faddl -8(%rsp) // hi - 2^52 (as double extended, no rounding occurs)
faddl -16(%rsp) // hi + lo (as double extended)
ret
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