[llvm-commits] [compiler-rt] r78152 - in /compiler-rt/trunk/lib: ashrti3.c clear_cache.c clzdi2.c clzsi2.c clzti2.c divti3.c enable_execute_stack.c eprintf.c ffsdi2.c ffsti2.c fixunsdfdi.c fixunsdfsi.c fixunsdfti.c fixunssfdi.c fixunssfsi.c fixunssfti.c fixunsxfdi.c fixunsxfti.c fixxfdi.c fixxfti.c floattixf.c floatuntixf.c gcc_personality_v0.c lshrdi3.c lshrti3.c negdi2.c negti2.c negvdi2.c negvsi2.c subvdi3.c subvsi3.c subvti3.c trampoline_setup.c
Edward O'Callaghan
eocallaghan at auroraux.org
Tue Aug 4 21:03:21 PDT 2009
Author: evocallaghan
Date: Tue Aug 4 23:02:56 2009
New Revision: 78152
URL: http://llvm.org/viewvc/llvm-project?rev=78152&view=rev
Log:
Fixup C++ style comments are not allowed in ISO C90 to classic C style.
Modified:
compiler-rt/trunk/lib/ashrti3.c
compiler-rt/trunk/lib/clear_cache.c
compiler-rt/trunk/lib/clzdi2.c
compiler-rt/trunk/lib/clzsi2.c
compiler-rt/trunk/lib/clzti2.c
compiler-rt/trunk/lib/divti3.c
compiler-rt/trunk/lib/enable_execute_stack.c
compiler-rt/trunk/lib/eprintf.c
compiler-rt/trunk/lib/ffsdi2.c
compiler-rt/trunk/lib/ffsti2.c
compiler-rt/trunk/lib/fixunsdfdi.c
compiler-rt/trunk/lib/fixunsdfsi.c
compiler-rt/trunk/lib/fixunsdfti.c
compiler-rt/trunk/lib/fixunssfdi.c
compiler-rt/trunk/lib/fixunssfsi.c
compiler-rt/trunk/lib/fixunssfti.c
compiler-rt/trunk/lib/fixunsxfdi.c
compiler-rt/trunk/lib/fixunsxfti.c
compiler-rt/trunk/lib/fixxfdi.c
compiler-rt/trunk/lib/fixxfti.c
compiler-rt/trunk/lib/floattixf.c
compiler-rt/trunk/lib/floatuntixf.c
compiler-rt/trunk/lib/gcc_personality_v0.c
compiler-rt/trunk/lib/lshrdi3.c
compiler-rt/trunk/lib/lshrti3.c
compiler-rt/trunk/lib/negdi2.c
compiler-rt/trunk/lib/negti2.c
compiler-rt/trunk/lib/negvdi2.c
compiler-rt/trunk/lib/negvsi2.c
compiler-rt/trunk/lib/subvdi3.c
compiler-rt/trunk/lib/subvsi3.c
compiler-rt/trunk/lib/subvti3.c
compiler-rt/trunk/lib/trampoline_setup.c
Modified: compiler-rt/trunk/lib/ashrti3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/ashrti3.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/ashrti3.c (original)
+++ compiler-rt/trunk/lib/ashrti3.c Tue Aug 4 23:02:56 2009
@@ -1,23 +1,24 @@
-//===-- ashrti3.c - Implement __ashrti3 -----------------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __ashrti3 for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- ashrti3.c - Implement __ashrti3 -----------------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file implements __ashrti3 for the compiler_rt library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
#if __x86_64
#include "int_lib.h"
-// Returns: arithmetic a >> b
+/* Returns: arithmetic a >> b */
-// Precondition: 0 <= b < bits_in_tword
+/* Precondition: 0 <= b < bits_in_tword */
ti_int
__ashrti3(ti_int a, si_int b)
@@ -26,13 +27,13 @@
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.high = input.high < 0 ? -1 : 0
+ /* result.high = input.high < 0 ? -1 : 0 */
result.high = input.high >> (bits_in_dword - 1);
result.low = input.high >> (b - bits_in_dword);
}
- else // 0 <= b < bits_in_dword
+ else /* 0 <= b < bits_in_dword */
{
if (b == 0)
return a;
Modified: compiler-rt/trunk/lib/clear_cache.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/clear_cache.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/clear_cache.c (original)
+++ compiler-rt/trunk/lib/clear_cache.c Tue Aug 4 23:02:56 2009
@@ -1,11 +1,12 @@
-//===-- clear_cache.c - Implement __clear_cache ---------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- clear_cache.c - Implement __clear_cache ---------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ */
#include <stdlib.h>
@@ -13,22 +14,23 @@
#include <libkern/OSCacheControl.h>
#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__
-//
-// 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
+ */
#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
abort();
Modified: compiler-rt/trunk/lib/clzdi2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/clzdi2.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/clzdi2.c (original)
+++ compiler-rt/trunk/lib/clzdi2.c Tue Aug 4 23:02:56 2009
@@ -1,21 +1,22 @@
-//===-- clzdi2.c - Implement __clzdi2 -------------------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __clzdi2 for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- clzdi2.c - Implement __clzdi2 -------------------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * 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 */
-// Precondition: a != 0
+/* Precondition: a != 0 */
si_int
__clzdi2(di_int a)
Modified: compiler-rt/trunk/lib/clzsi2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/clzsi2.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/clzsi2.c (original)
+++ compiler-rt/trunk/lib/clzsi2.c Tue Aug 4 23:02:56 2009
@@ -1,51 +1,53 @@
-//===-- clzsi2.c - Implement __clzsi2 -------------------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __clzsi2 for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- clzsi2.c - Implement __clzsi2 -------------------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * 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 */
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/clzti2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/clzti2.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/clzti2.c (original)
+++ compiler-rt/trunk/lib/clzti2.c Tue Aug 4 23:02:56 2009
@@ -1,23 +1,24 @@
-//===-- clzti2.c - Implement __clzti2 -------------------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __clzti2 for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- clzti2.c - Implement __clzti2 -------------------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file implements __clzti2 for the compiler_rt library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
#if __x86_64
#include "int_lib.h"
-// Returns: the number of leading 0-bits
+/* Returns: the number of leading 0-bits */
-// Precondition: a != 0
+/* Precondition: a != 0 */
si_int
__clzti2(ti_int a)
Modified: compiler-rt/trunk/lib/divti3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/divti3.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/divti3.c (original)
+++ compiler-rt/trunk/lib/divti3.c Tue Aug 4 23:02:56 2009
@@ -1,15 +1,16 @@
-//===-- divti3.c - Implement __divti3 -------------------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __divti3 for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- divti3.c - Implement __divti3 -------------------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file implements __divti3 for the compiler_rt library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
#if __x86_64
@@ -17,18 +18,18 @@
tu_int __udivmodti4(tu_int a, tu_int b, tu_int* rem);
-// Returns: a / b
+/* Returns: a / b */
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
Modified: compiler-rt/trunk/lib/enable_execute_stack.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/enable_execute_stack.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/enable_execute_stack.c (original)
+++ compiler-rt/trunk/lib/enable_execute_stack.c Tue Aug 4 23:02:56 2009
@@ -1,11 +1,12 @@
-//===-- enable_execute_stack.c - Implement __enable_execute_stack ---------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- enable_execute_stack.c - Implement __enable_execute_stack ---------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ */
#include <stdint.h>
#include <sys/mman.h>
@@ -14,20 +15,21 @@
#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.
+ */
+
void __enable_execute_stack(void* addr)
{
#if __APPLE__
- // On Darwin, pagesize is always 4096 bytes
+ /* On Darwin, pagesize is always 4096 bytes */
const uintptr_t pageSize = 4096;
#else
- // FIXME: We should have a configure check for this.
+ /* FIXME: We should have a configure check for this. */
const uintptr_t pageSize = getpagesize();
#endif
const uintptr_t pageAlignMask = ~(pageSize-1);
Modified: compiler-rt/trunk/lib/eprintf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/eprintf.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/eprintf.c (original)
+++ compiler-rt/trunk/lib/eprintf.c Tue Aug 4 23:02:56 2009
@@ -1,11 +1,12 @@
-//===---------- eprintf.c - Implements __eprintf --------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
+/* ===---------- eprintf.c - Implements __eprintf --------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ */
@@ -13,14 +14,14 @@
#include <stdlib.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.
+ */
__attribute__((visibility("hidden")))
void __eprintf(const char* format, const char* assertion_expression,
const char* line, const char* file)
Modified: compiler-rt/trunk/lib/ffsdi2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/ffsdi2.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/ffsdi2.c (original)
+++ compiler-rt/trunk/lib/ffsdi2.c Tue Aug 4 23:02:56 2009
@@ -1,20 +1,22 @@
-//===-- ffsdi2.c - Implement __ffsdi2 -------------------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __ffsdi2 for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- ffsdi2.c - Implement __ffsdi2 -------------------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * 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.
+ */
si_int
__ffsdi2(di_int a)
Modified: compiler-rt/trunk/lib/ffsti2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/ffsti2.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/ffsti2.c (original)
+++ compiler-rt/trunk/lib/ffsti2.c Tue Aug 4 23:02:56 2009
@@ -1,22 +1,24 @@
-//===-- ffsti2.c - Implement __ffsti2 -------------------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __ffsti2 for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- ffsti2.c - Implement __ffsti2 -------------------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file implements __ffsti2 for the compiler_rt library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
#if __x86_64
#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.
+ */
si_int
__ffsti2(ti_int a)
Modified: compiler-rt/trunk/lib/fixunsdfdi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/fixunsdfdi.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/fixunsdfdi.c (original)
+++ compiler-rt/trunk/lib/fixunsdfdi.c Tue Aug 4 23:02:56 2009
@@ -1,27 +1,30 @@
-//===-- fixunsdfdi.c - Implement __fixunsdfdi -----------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __fixunsdfdi for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- fixunsdfdi.c - Implement __fixunsdfdi -----------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file implements __fixunsdfdi for the compiler_rt library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
#include "int_lib.h"
-// Returns: convert a to a unsigned long long, rounding toward zero.
-// Negative values all become zero.
+/* Returns: convert a to a unsigned long long, rounding toward zero.
+ * Negative values all become zero.
+ */
-// Assumption: double is a IEEE 64 bit floating point type
-// du_int is a 64 bit integral type
-// value in double is representable in du_int or is negative
-// (no range checking performed)
+/* Assumption: double is a IEEE 64 bit floating point type
+ * du_int is a 64 bit integral type
+ * value in double is representable in du_int or is negative
+ * (no range checking performed)
+ */
-// 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 */
du_int
__fixunsdfdi(double a)
Modified: compiler-rt/trunk/lib/fixunsdfsi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/fixunsdfsi.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/fixunsdfsi.c (original)
+++ compiler-rt/trunk/lib/fixunsdfsi.c Tue Aug 4 23:02:56 2009
@@ -1,27 +1,30 @@
-//===-- fixunsdfsi.c - Implement __fixunsdfsi -----------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __fixunsdfsi for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- fixunsdfsi.c - Implement __fixunsdfsi -----------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file implements __fixunsdfsi for the compiler_rt library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
#include "int_lib.h"
-// Returns: convert a to a unsigned int, rounding toward zero.
-// Negative values all become zero.
+/* Returns: convert a to a unsigned int, rounding toward zero.
+ * Negative values all become zero.
+ */
-// Assumption: double is a IEEE 64 bit floating point type
-// su_int is a 32 bit integral type
-// value in double is representable in su_int or is negative
-// (no range checking performed)
+/* Assumption: double is a IEEE 64 bit floating point type
+ * su_int is a 32 bit integral type
+ * value in double is representable in su_int or is negative
+ * (no range checking performed)
+ */
-// 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 */
su_int
__fixunsdfsi(double a)
Modified: compiler-rt/trunk/lib/fixunsdfti.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/fixunsdfti.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/fixunsdfti.c (original)
+++ compiler-rt/trunk/lib/fixunsdfti.c Tue Aug 4 23:02:56 2009
@@ -1,29 +1,32 @@
-//===-- fixunsdfti.c - Implement __fixunsdfti -----------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __fixunsdfti for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- fixunsdfti.c - Implement __fixunsdfti -----------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file implements __fixunsdfti for the compiler_rt library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
#if __x86_64
#include "int_lib.h"
-// Returns: convert a to a unsigned long long, rounding toward zero.
-// Negative values all become zero.
+/* Returns: convert a to a unsigned long long, rounding toward zero.
+ * Negative values all become zero.
+ */
+
+/* Assumption: double is a IEEE 64 bit floating point type
+ * tu_int is a 64 bit integral type
+ * value in double is representable in tu_int or is negative
+ * (no range checking performed)
+ */
-// Assumption: double is a IEEE 64 bit floating point type
-// tu_int is a 64 bit integral type
-// value in double is representable in tu_int or is negative
-// (no range checking performed)
-
-// 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 */
tu_int
__fixunsdfti(double a)
Modified: compiler-rt/trunk/lib/fixunssfdi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/fixunssfdi.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/fixunssfdi.c (original)
+++ compiler-rt/trunk/lib/fixunssfdi.c Tue Aug 4 23:02:56 2009
@@ -1,27 +1,30 @@
-//===-- fixunssfdi.c - Implement __fixunssfdi -----------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __fixunssfdi for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- fixunssfdi.c - Implement __fixunssfdi -----------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file implements __fixunssfdi for the compiler_rt library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
#include "int_lib.h"
-// Returns: convert a to a unsigned long long, rounding toward zero.
-// Negative values all become zero.
+/* Returns: convert a to a unsigned long long, rounding toward zero.
+ * Negative values all become zero.
+ */
-// Assumption: float is a IEEE 32 bit floating point type
-// du_int is a 64 bit integral type
-// value in float is representable in du_int or is negative
-// (no range checking performed)
+/* Assumption: float is a IEEE 32 bit floating point type
+ * du_int is a 64 bit integral type
+ * value in float is representable in du_int or is negative
+ * (no range checking performed)
+ */
-// seee eeee emmm mmmm mmmm mmmm mmmm mmmm
+/* seee eeee emmm mmmm mmmm mmmm mmmm mmmm */
du_int
__fixunssfdi(float a)
Modified: compiler-rt/trunk/lib/fixunssfsi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/fixunssfsi.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/fixunssfsi.c (original)
+++ compiler-rt/trunk/lib/fixunssfsi.c Tue Aug 4 23:02:56 2009
@@ -1,27 +1,30 @@
-//===-- fixunssfsi.c - Implement __fixunssfsi -----------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __fixunssfsi for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- fixunssfsi.c - Implement __fixunssfsi -----------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file implements __fixunssfsi for the compiler_rt library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
#include "int_lib.h"
-// Returns: convert a to a unsigned int, rounding toward zero.
-// Negative values all become zero.
+/* Returns: convert a to a unsigned int, rounding toward zero.
+ * Negative values all become zero.
+ */
-// Assumption: float is a IEEE 32 bit floating point type
-// su_int is a 32 bit integral type
-// value in float is representable in su_int or is negative
-// (no range checking performed)
+/* Assumption: float is a IEEE 32 bit floating point type
+ * su_int is a 32 bit integral type
+ * value in float is representable in su_int or is negative
+ * (no range checking performed)
+ */
-// seee eeee emmm mmmm mmmm mmmm mmmm mmmm
+/* seee eeee emmm mmmm mmmm mmmm mmmm mmmm */
su_int
__fixunssfsi(float a)
Modified: compiler-rt/trunk/lib/fixunssfti.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/fixunssfti.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/fixunssfti.c (original)
+++ compiler-rt/trunk/lib/fixunssfti.c Tue Aug 4 23:02:56 2009
@@ -1,29 +1,32 @@
-//===-- fixunssfti.c - Implement __fixunssfti -----------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __fixunssfti for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- fixunssfti.c - Implement __fixunssfti -----------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file implements __fixunssfti for the compiler_rt library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
#if __x86_64
#include "int_lib.h"
-// Returns: convert a to a unsigned long long, rounding toward zero.
-// Negative values all become zero.
+/* Returns: convert a to a unsigned long long, rounding toward zero.
+ * Negative values all become zero.
+ */
+
+/* Assumption: float is a IEEE 32 bit floating point type
+ * tu_int is a 64 bit integral type
+ * value in float is representable in tu_int or is negative
+ * (no range checking performed)
+ */
-// Assumption: float is a IEEE 32 bit floating point type
-// tu_int is a 64 bit integral type
-// value in float is representable in tu_int or is negative
-// (no range checking performed)
-
-// seee eeee emmm mmmm mmmm mmmm mmmm mmmm
+// seee eeee emmm mmmm mmmm mmmm mmmm mmmm */
tu_int
__fixunssfti(float a)
Modified: compiler-rt/trunk/lib/fixunsxfdi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/fixunsxfdi.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/fixunsxfdi.c (original)
+++ compiler-rt/trunk/lib/fixunsxfdi.c Tue Aug 4 23:02:56 2009
@@ -1,30 +1,34 @@
-//===-- fixunsxfdi.c - Implement __fixunsxfdi -----------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __fixunsxfdi for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- fixunsxfdi.c - Implement __fixunsxfdi -----------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * 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
+ */
du_int
__fixunsxfdi(long double a)
Modified: compiler-rt/trunk/lib/fixunsxfti.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/fixunsxfti.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/fixunsxfti.c (original)
+++ compiler-rt/trunk/lib/fixunsxfti.c Tue Aug 4 23:02:56 2009
@@ -1,30 +1,34 @@
-//===-- fixunsxfti.c - Implement __fixunsxfti -----------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __fixunsxfti for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- fixunsxfti.c - Implement __fixunsxfti -----------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file implements __fixunsxfti for the compiler_rt library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
#if __x86_64
#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
-// tu_int is a 64 bit integral type
-// value in long double is representable in tu_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
+ * tu_int is a 64 bit integral type
+ * value in long double is representable in tu_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
+ */
tu_int
__fixunsxfti(long double a)
Modified: compiler-rt/trunk/lib/fixxfdi.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/fixxfdi.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/fixxfdi.c (original)
+++ compiler-rt/trunk/lib/fixxfdi.c Tue Aug 4 23:02:56 2009
@@ -1,28 +1,31 @@
-//===-- fixxfdi.c - Implement __fixxfdi -----------------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __fixxfdi for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- fixxfdi.c - Implement __fixxfdi -----------------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * 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
-// su_int is a 32 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
+ * su_int is a 32 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
+ */
di_int
__fixxfdi(long double a)
Modified: compiler-rt/trunk/lib/fixxfti.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/fixxfti.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/fixxfti.c (original)
+++ compiler-rt/trunk/lib/fixxfti.c Tue Aug 4 23:02:56 2009
@@ -1,28 +1,31 @@
-//===-- fixxfti.c - Implement __fixxfti -----------------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __fixxfti for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- fixxfti.c - Implement __fixxfti -----------------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file implements __fixxfti for the compiler_rt library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
#if __x86_64
#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
-// su_int is a 32 bit integral type
-// value in long double is representable in ti_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
+ * su_int is a 32 bit integral type
+ * value in long double is representable in ti_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
+ */
ti_int
__fixxfti(long double a)
Modified: compiler-rt/trunk/lib/floattixf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/floattixf.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/floattixf.c (original)
+++ compiler-rt/trunk/lib/floattixf.c Tue Aug 4 23:02:56 2009
@@ -1,28 +1,31 @@
-//===-- floattixf.c - Implement __floattixf -------------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __floattixf for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- floattixf.c - Implement __floattixf -------------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file implements __floattixf for the compiler_rt library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
#if __x86_64
#include "int_lib.h"
#include <float.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
-// 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
+ */
si_int __clzti2(ti_int a);
@@ -38,13 +41,14 @@
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:
@@ -56,27 +60,27 @@
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.low = ((su_int)s & 0x8000) | // sign
- (e + 16383); // exponent
- fb.u.low.all = (du_int)a; // mantissa
+ fb.u.high.low = ((su_int)s & 0x8000) | /* sign */
+ (e + 16383); /* exponent */
+ fb.u.low.all = (du_int)a; /* mantissa */
return fb.f;
}
Modified: compiler-rt/trunk/lib/floatuntixf.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/floatuntixf.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/floatuntixf.c (original)
+++ compiler-rt/trunk/lib/floatuntixf.c Tue Aug 4 23:02:56 2009
@@ -1,28 +1,31 @@
-//===-- floatuntixf.c - Implement __floatuntixf ---------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __floatuntixf for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- floatuntixf.c - Implement __floatuntixf ---------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file implements __floatuntixf for the compiler_rt library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
#if __x86_64
#include "int_lib.h"
#include <float.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
-// 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
+ */
si_int __clzti2(ti_int a);
@@ -32,17 +35,18 @@
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:
@@ -54,26 +58,26 @@
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.low = (e + 16383); // exponent
- fb.u.low.all = (du_int)a; // mantissa
+ fb.u.high.low = (e + 16383); /* exponent */
+ fb.u.low.all = (du_int)a; /* mantissa */
return fb.f;
}
Modified: compiler-rt/trunk/lib/gcc_personality_v0.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/gcc_personality_v0.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/gcc_personality_v0.c (original)
+++ compiler-rt/trunk/lib/gcc_personality_v0.c Tue Aug 4 23:02:56 2009
@@ -1,20 +1,23 @@
-//===-- gcc_personality_v0.c - Implement __gcc_personality_v0 -------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- gcc_personality_v0.c - Implement __gcc_personality_v0 -------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ */
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
-//
-// _Unwind_* stuff based on C++ ABI public documentation
-// http://refspecs.freestandards.org/abi-eh-1.21.html
-//
+/*
+ * _Unwind_* stuff based on C++ ABI public documentation
+ * http://refspecs.freestandards.org/abi-eh-1.21.html
+ */
+
typedef enum {
_URC_NO_REASON = 0,
_URC_FOREIGN_EXCEPTION_CAUGHT = 1,
@@ -52,11 +55,12 @@
extern uintptr_t _Unwind_GetRegionStart(_Unwind_Context_t context);
-//
-// 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
+/*
+ * 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_absptr 0x00
#define DW_EH_PE_uleb128 0x01
@@ -73,11 +77,11 @@
#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;
@@ -93,7 +97,7 @@
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;
@@ -102,7 +106,7 @@
if ( encoding == DW_EH_PE_omit )
return 0;
- // first get value
+ /* first get value */
switch (encoding & 0x0F) {
case DW_EH_PE_absptr:
result = *((uintptr_t*)p);
@@ -137,15 +141,15 @@
break;
case DW_EH_PE_sleb128:
default:
- // not supported
+ /* not supported */
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);
@@ -155,12 +159,12 @@
case DW_EH_PE_funcrel:
case DW_EH_PE_aligned:
default:
- // not supported
+ /* not supported */
abort();
break;
}
- // then apply indirection
+ /* then apply indirection */
if (encoding & DW_EH_PE_indirect) {
result = *((uintptr_t*)result);
}
@@ -170,24 +174,25 @@
}
-//
-// 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.
+ */
+
_Unwind_Reason_Code __gcc_personality_v0(int version, _Unwind_Action actions,
uint64_t exceptionClass, struct _Unwind_Exception* exceptionObject,
_Unwind_Context_t context)
{
- // 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 ( actions & _UA_SEARCH_PHASE )
return _URC_CONTINUE_UNWIND;
- // 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 = _Unwind_GetLanguageSpecificData(context);
if ( lsda == NULL )
return _URC_CONTINUE_UNWIND;
@@ -196,7 +201,7 @@
uintptr_t funcStart = _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);
@@ -205,7 +210,7 @@
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;
@@ -215,14 +220,15 @@
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);
@@ -231,7 +237,7 @@
}
}
- // No landing pad found, continue unwinding.
+ /* No landing pad found, continue unwinding. */
return _URC_CONTINUE_UNWIND;
}
Modified: compiler-rt/trunk/lib/lshrdi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/lshrdi3.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/lshrdi3.c (original)
+++ compiler-rt/trunk/lib/lshrdi3.c Tue Aug 4 23:02:56 2009
@@ -1,21 +1,22 @@
-//===-- lshrdi3.c - Implement __lshrdi3 -----------------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __lshrdi3 for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- lshrdi3.c - Implement __lshrdi3 -----------------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * 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 */
di_int
__lshrdi3(di_int a, si_int b)
@@ -24,12 +25,12 @@
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.high = 0;
result.low = input.high >> (b - bits_in_word);
}
- else // 0 <= b < bits_in_word
+ else /* 0 <= b < bits_in_word */
{
if (b == 0)
return a;
Modified: compiler-rt/trunk/lib/lshrti3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/lshrti3.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/lshrti3.c (original)
+++ compiler-rt/trunk/lib/lshrti3.c Tue Aug 4 23:02:56 2009
@@ -1,23 +1,24 @@
-//===-- lshrti3.c - Implement __lshrti3 -----------------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __lshrti3 for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- lshrti3.c - Implement __lshrti3 -----------------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file implements __lshrti3 for the compiler_rt library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
#if __x86_64
#include "int_lib.h"
-// Returns: logical a >> b
+/* Returns: logical a >> b */
-// Precondition: 0 <= b < bits_in_tword
+/* Precondition: 0 <= b < bits_in_tword */
ti_int
__lshrti3(ti_int a, si_int b)
@@ -26,12 +27,12 @@
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.high = 0;
result.low = input.high >> (b - bits_in_dword);
}
- else // 0 <= b < bits_in_dword
+ else /* 0 <= b < bits_in_dword */
{
if (b == 0)
return a;
Modified: compiler-rt/trunk/lib/negdi2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/negdi2.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/negdi2.c (original)
+++ compiler-rt/trunk/lib/negdi2.c Tue Aug 4 23:02:56 2009
@@ -1,24 +1,26 @@
-//===-- negdi2.c - Implement __negdi2 -------------------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __negdi2 for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- negdi2.c - Implement __negdi2 -------------------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file implements __negdi2 for the compiler_rt library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
#include "int_lib.h"
-// Returns: -a
+/* Returns: -a */
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/negti2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/negti2.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/negti2.c (original)
+++ compiler-rt/trunk/lib/negti2.c Tue Aug 4 23:02:56 2009
@@ -1,27 +1,29 @@
-//===-- negti2.c - Implement __negti2 -------------------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __negti2 for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- negti2.c - Implement __negti2 -------------------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file implements __negti2 for the compiler_rt library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
#if __x86_64
#include "int_lib.h"
-// Returns: -a
+/* Returns: -a */
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;
}
Modified: compiler-rt/trunk/lib/negvdi2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/negvdi2.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/negvdi2.c (original)
+++ compiler-rt/trunk/lib/negvdi2.c Tue Aug 4 23:02:56 2009
@@ -1,22 +1,23 @@
-//===-- negvdi2.c - Implement __negvdi2 -----------------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __negvdi2 for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- negvdi2.c - Implement __negvdi2 -----------------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file implements __negvdi2 for the compiler_rt library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
#include "int_lib.h"
#include <stdlib.h>
-// Returns: -a
+/* Returns: -a */
-// Effects: aborts if -a overflows
+/* Effects: aborts if -a overflows */
di_int
__negvdi2(di_int a)
Modified: compiler-rt/trunk/lib/negvsi2.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/negvsi2.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/negvsi2.c (original)
+++ compiler-rt/trunk/lib/negvsi2.c Tue Aug 4 23:02:56 2009
@@ -1,22 +1,23 @@
-//===-- negvsi2.c - Implement __negvsi2 -----------------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __negvsi2 for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- negvsi2.c - Implement __negvsi2 -----------------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file implements __negvsi2 for the compiler_rt library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
#include "int_lib.h"
#include <stdlib.h>
-// Returns: -a
+/* Returns: -a */
-// Effects: aborts if -a overflows
+/* Effects: aborts if -a overflows */
si_int
__negvsi2(si_int a)
Modified: compiler-rt/trunk/lib/subvdi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/subvdi3.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/subvdi3.c (original)
+++ compiler-rt/trunk/lib/subvdi3.c Tue Aug 4 23:02:56 2009
@@ -1,22 +1,23 @@
-//===-- subvdi3.c - Implement __subvdi3 -----------------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __subvdi3 for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- subvdi3.c - Implement __subvdi3 -----------------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file implements __subvdi3 for the compiler_rt library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
#include "int_lib.h"
#include <stdlib.h>
-// Returns: a - b
+/* Returns: a - b */
-// Effects: aborts if a - b overflows
+/* Effects: aborts if a - b overflows */
di_int
__subvdi3(di_int a, di_int b)
Modified: compiler-rt/trunk/lib/subvsi3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/subvsi3.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/subvsi3.c (original)
+++ compiler-rt/trunk/lib/subvsi3.c Tue Aug 4 23:02:56 2009
@@ -1,22 +1,23 @@
-//===-- subvsi3.c - Implement __subvsi3 -----------------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __subvsi3 for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- subvsi3.c - Implement __subvsi3 -----------------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file implements __subvsi3 for the compiler_rt library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
#include "int_lib.h"
#include <stdlib.h>
-// Returns: a - b
+/* Returns: a - b */
-// Effects: aborts if a - b overflows
+/* Effects: aborts if a - b overflows */
si_int
__subvsi3(si_int a, si_int b)
Modified: compiler-rt/trunk/lib/subvti3.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/subvti3.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/subvti3.c (original)
+++ compiler-rt/trunk/lib/subvti3.c Tue Aug 4 23:02:56 2009
@@ -1,24 +1,25 @@
-//===-- subvti3.c - Implement __subvti3 -----------------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements __subvti3 for the compiler_rt library.
-//
-//===----------------------------------------------------------------------===//
+/* ===-- subvti3.c - Implement __subvti3 -----------------------------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file implements __subvti3 for the compiler_rt library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
#if __x86_64
#include "int_lib.h"
#include <stdlib.h>
-// Returns: a - b
+/* Returns: a - b */
-// Effects: aborts if a - b overflows
+/* Effects: aborts if a - b overflows */
ti_int
__subvti3(ti_int a, ti_int b)
Modified: compiler-rt/trunk/lib/trampoline_setup.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/trampoline_setup.c?rev=78152&r1=78151&r2=78152&view=diff
==============================================================================
--- compiler-rt/trunk/lib/trampoline_setup.c (original)
+++ compiler-rt/trunk/lib/trampoline_setup.c Tue Aug 4 23:02:56 2009
@@ -1,46 +1,48 @@
-//===----- trampoline_setup.c - Implement __trampoline_setup -------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
+/* ===----- trampoline_setup.c - Implement __trampoline_setup -------------===
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ */
#include <stdint.h>
#include <stdlib.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__
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 )
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__
+#endif /* __ppc__ */
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