r355698 - Re-fix _lrotl/_lrotr to always take Long, no matter the platform.

Erich Keane via cfe-commits cfe-commits at lists.llvm.org
Fri Mar 8 07:10:08 PST 2019


Author: erichkeane
Date: Fri Mar  8 07:10:07 2019
New Revision: 355698

URL: http://llvm.org/viewvc/llvm-project?rev=355698&view=rev
Log:
Re-fix _lrotl/_lrotr to always take Long, no matter the platform.

r355322 fixed this, however is being reverted due to concerns with
enabling it in other modes.

Change-Id: I6a939b7469b8fa196d5871a627eb2330dbd30f29

Modified:
    cfe/trunk/include/clang/Basic/Builtins.def
    cfe/trunk/test/CodeGen/ms-intrinsics-rotations.c

Modified: cfe/trunk/include/clang/Basic/Builtins.def
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/Builtins.def?rev=355698&r1=355697&r2=355698&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/Builtins.def (original)
+++ cfe/trunk/include/clang/Basic/Builtins.def Fri Mar  8 07:10:07 2019
@@ -831,12 +831,12 @@ LANGBUILTIN(_ReturnAddress, "v*", "n", A
 LANGBUILTIN(_rotl8,  "UcUcUc",    "n", ALL_MS_LANGUAGES)
 LANGBUILTIN(_rotl16, "UsUsUc",    "n", ALL_MS_LANGUAGES)
 LANGBUILTIN(_rotl,   "UiUii",     "n", ALL_MS_LANGUAGES)
-LANGBUILTIN(_lrotl,  "UNiUNii",   "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(_lrotl,  "ULiULii",   "n", ALL_MS_LANGUAGES)
 LANGBUILTIN(_rotl64, "UWiUWii",   "n", ALL_MS_LANGUAGES)
 LANGBUILTIN(_rotr8,  "UcUcUc",    "n", ALL_MS_LANGUAGES)
 LANGBUILTIN(_rotr16, "UsUsUc",    "n", ALL_MS_LANGUAGES)
 LANGBUILTIN(_rotr,   "UiUii",     "n", ALL_MS_LANGUAGES)
-LANGBUILTIN(_lrotr,  "UNiUNii",   "n", ALL_MS_LANGUAGES)
+LANGBUILTIN(_lrotr,  "ULiULii",   "n", ALL_MS_LANGUAGES)
 LANGBUILTIN(_rotr64, "UWiUWii",   "n", ALL_MS_LANGUAGES)
 LANGBUILTIN(__va_start,       "vc**.", "nt", ALL_MS_LANGUAGES)
 LANGBUILTIN(__fastfail, "vUi",    "nr", ALL_MS_LANGUAGES)

Modified: cfe/trunk/test/CodeGen/ms-intrinsics-rotations.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/ms-intrinsics-rotations.c?rev=355698&r1=355697&r2=355698&view=diff
==============================================================================
--- cfe/trunk/test/CodeGen/ms-intrinsics-rotations.c (original)
+++ cfe/trunk/test/CodeGen/ms-intrinsics-rotations.c Fri Mar  8 07:10:07 2019
@@ -12,17 +12,10 @@
 // RUN:         | FileCheck %s --check-prefixes CHECK,CHECK-32BIT-LONG
 // RUN: %clang_cc1 -ffreestanding -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \
 // RUN:         -triple x86_64--linux -emit-llvm %s -o - \
-// RUN:         | FileCheck %s --check-prefixes CHECK,CHECK-32BIT-LONG
+// RUN:         | FileCheck %s --check-prefixes CHECK,CHECK-64BIT-LONG
 // RUN: %clang_cc1 -ffreestanding -fms-extensions \
 // RUN:         -triple x86_64--darwin -emit-llvm %s -o - \
-// RUN:         | FileCheck %s --check-prefixes CHECK,CHECK-32BIT-LONG
-
-// LP64 targets use 'long' as 'int' for MS intrinsics (-fms-extensions)
-#ifdef __LP64__
-#define LONG int
-#else
-#define LONG long
-#endif
+// RUN:         | FileCheck %s --check-prefixes CHECK,CHECK-64BIT-LONG
 
 // rotate left
 
@@ -47,12 +40,15 @@ unsigned int test_rotl(unsigned int valu
 // CHECK:   [[R:%.*]] = call i32 @llvm.fshl.i32(i32 [[X:%.*]], i32 [[X]], i32 [[Y:%.*]])
 // CHECK:   ret i32 [[R]]
 
-unsigned LONG test_lrotl(unsigned LONG value, int shift) {
+unsigned long test_lrotl(unsigned long value, int shift) {
   return _lrotl(value, shift);
 }
 // CHECK-32BIT-LONG: i32 @test_lrotl
 // CHECK-32BIT-LONG:   [[R:%.*]] = call i32 @llvm.fshl.i32(i32 [[X:%.*]], i32 [[X]], i32 [[Y:%.*]])
 // CHECK-32BIT-LONG:   ret i32 [[R]]
+// CHECK-64BIT-LONG: i64 @test_lrotl
+// CHECK-64BIT-LONG:   [[R:%.*]] = call i64 @llvm.fshl.i64(i64 [[X:%.*]], i64 [[X]], i64 [[Y:%.*]])
+// CHECK-64BIT-LONG:   ret i64 [[R]]
 
 unsigned __int64 test_rotl64(unsigned __int64 value, int shift) {
   return _rotl64(value, shift);
@@ -84,12 +80,15 @@ unsigned int test_rotr(unsigned int valu
 // CHECK:   [[R:%.*]] = call i32 @llvm.fshr.i32(i32 [[X:%.*]], i32 [[X]], i32 [[Y:%.*]])
 // CHECK:   ret i32 [[R]]
 
-unsigned LONG test_lrotr(unsigned LONG value, int shift) {
+unsigned long test_lrotr(unsigned long value, int shift) {
   return _lrotr(value, shift);
 }
 // CHECK-32BIT-LONG: i32 @test_lrotr
 // CHECK-32BIT-LONG:   [[R:%.*]] = call i32 @llvm.fshr.i32(i32 [[X:%.*]], i32 [[X]], i32 [[Y:%.*]])
 // CHECK-32BIT-LONG:   ret i32 [[R]]
+// CHECK-64BIT-LONG: i64 @test_lrotr
+// CHECK-64BIT-LONG:   [[R:%.*]] = call i64 @llvm.fshr.i64(i64 [[X:%.*]], i64 [[X]], i64 [[Y:%.*]])
+// CHECK-64BIT-LONG:   ret i64 [[R]]
 
 unsigned __int64 test_rotr64(unsigned __int64 value, int shift) {
   return _rotr64(value, shift);




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