r351210 - Revert "[X86] Make _xgetbv/_xsetbv on non-windows platforms"
Benjamin Kramer via cfe-commits
cfe-commits at lists.llvm.org
Tue Jan 15 09:23:36 PST 2019
Author: d0k
Date: Tue Jan 15 09:23:36 2019
New Revision: 351210
URL: http://llvm.org/viewvc/llvm-project?rev=351210&view=rev
Log:
Revert "[X86] Make _xgetbv/_xsetbv on non-windows platforms"
This reverts commit r351160. Breaks building v8.
Modified:
cfe/trunk/include/clang/Basic/BuiltinsX86.def
cfe/trunk/lib/CodeGen/CGBuiltin.cpp
cfe/trunk/lib/Headers/immintrin.h
cfe/trunk/lib/Headers/intrin.h
cfe/trunk/lib/Headers/xsaveintrin.h
cfe/trunk/test/CodeGen/builtins-x86.c
cfe/trunk/test/CodeGen/x86_32-xsave.c
cfe/trunk/test/CodeGen/x86_64-xsave.c
cfe/trunk/test/Headers/ms-intrin.cpp
Modified: cfe/trunk/include/clang/Basic/BuiltinsX86.def
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/BuiltinsX86.def?rev=351210&r1=351209&r2=351210&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/BuiltinsX86.def (original)
+++ cfe/trunk/include/clang/Basic/BuiltinsX86.def Tue Jan 15 09:23:36 2019
@@ -693,10 +693,6 @@ TARGET_BUILTIN(__builtin_ia32_fxsave, "v
// XSAVE
TARGET_BUILTIN(__builtin_ia32_xsave, "vv*ULLi", "n", "xsave")
TARGET_BUILTIN(__builtin_ia32_xrstor, "vv*ULLi", "n", "xsave")
-TARGET_BUILTIN(__builtin_ia32_xgetbv, "ULLiUi", "n", "xsave")
-TARGET_HEADER_BUILTIN(_xgetbv, "UWiUi", "nh", "immintrin.h", ALL_MS_LANGUAGES, "")
-TARGET_BUILTIN(__builtin_ia32_xsetbv, "vUiULLi", "n", "xsave")
-TARGET_HEADER_BUILTIN(_xsetbv, "vUiUWi", "nh", "immintrin.h", ALL_MS_LANGUAGES, "")
TARGET_BUILTIN(__builtin_ia32_xsaveopt, "vv*ULLi", "n", "xsaveopt")
TARGET_BUILTIN(__builtin_ia32_xrstors, "vv*ULLi", "n", "xsaves")
TARGET_BUILTIN(__builtin_ia32_xsavec, "vv*ULLi", "n", "xsavec")
Modified: cfe/trunk/lib/CodeGen/CGBuiltin.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGBuiltin.cpp?rev=351210&r1=351209&r2=351210&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGBuiltin.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGBuiltin.cpp Tue Jan 15 09:23:36 2019
@@ -9833,9 +9833,7 @@ Value *CodeGenFunction::EmitX86BuiltinEx
case X86::BI__builtin_ia32_xsavec:
case X86::BI__builtin_ia32_xsavec64:
case X86::BI__builtin_ia32_xsaves:
- case X86::BI__builtin_ia32_xsaves64:
- case X86::BI__builtin_ia32_xsetbv:
- case X86::BI_xsetbv: {
+ case X86::BI__builtin_ia32_xsaves64: {
Intrinsic::ID ID;
#define INTRINSIC_X86_XSAVE_ID(NAME) \
case X86::BI__builtin_ia32_##NAME: \
@@ -9855,10 +9853,6 @@ Value *CodeGenFunction::EmitX86BuiltinEx
INTRINSIC_X86_XSAVE_ID(xsavec64);
INTRINSIC_X86_XSAVE_ID(xsaves);
INTRINSIC_X86_XSAVE_ID(xsaves64);
- INTRINSIC_X86_XSAVE_ID(xsetbv);
- case X86::BI_xsetbv:
- ID = Intrinsic::x86_xsetbv;
- break;
}
#undef INTRINSIC_X86_XSAVE_ID
Value *Mhi = Builder.CreateTrunc(
@@ -9868,9 +9862,6 @@ Value *CodeGenFunction::EmitX86BuiltinEx
Ops.push_back(Mlo);
return Builder.CreateCall(CGM.getIntrinsic(ID), Ops);
}
- case X86::BI__builtin_ia32_xgetbv:
- case X86::BI_xgetbv:
- return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_xgetbv), Ops);
case X86::BI__builtin_ia32_storedqudi128_mask:
case X86::BI__builtin_ia32_storedqusi128_mask:
case X86::BI__builtin_ia32_storedquhi128_mask:
Modified: cfe/trunk/lib/Headers/immintrin.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Headers/immintrin.h?rev=351210&r1=351209&r2=351210&view=diff
==============================================================================
--- cfe/trunk/lib/Headers/immintrin.h (original)
+++ cfe/trunk/lib/Headers/immintrin.h Tue Jan 15 09:23:36 2019
@@ -378,8 +378,9 @@ _storebe_i64(void * __P, long long __D)
#include <fxsrintrin.h>
#endif
-/* No feature check desired due to internal MSC_VER checks */
+#if !defined(_MSC_VER) || __has_feature(modules) || defined(__XSAVE__)
#include <xsaveintrin.h>
+#endif
#if !defined(_MSC_VER) || __has_feature(modules) || defined(__XSAVEOPT__)
#include <xsaveoptintrin.h>
Modified: cfe/trunk/lib/Headers/intrin.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Headers/intrin.h?rev=351210&r1=351209&r2=351210&view=diff
==============================================================================
--- cfe/trunk/lib/Headers/intrin.h (original)
+++ cfe/trunk/lib/Headers/intrin.h Tue Jan 15 09:23:36 2019
@@ -200,7 +200,10 @@ __attribute__((__deprecated__("use other
_WriteBarrier(void);
unsigned __int32 xbegin(void);
void _xend(void);
+static __inline__
#define _XCR_XFEATURE_ENABLED_MASK 0
+unsigned __int64 __cdecl _xgetbv(unsigned int);
+void __cdecl _xsetbv(unsigned int, unsigned __int64);
/* These additional intrinsics are turned on in x64/amd64/x86_64 mode. */
#ifdef __x86_64__
@@ -536,6 +539,12 @@ __cpuidex(int __info[4], int __level, in
__asm__ ("cpuid" : "=a"(__info[0]), "=b" (__info[1]), "=c"(__info[2]), "=d"(__info[3])
: "a"(__level), "c"(__ecx));
}
+static __inline__ unsigned __int64 __cdecl __DEFAULT_FN_ATTRS
+_xgetbv(unsigned int __xcr_no) {
+ unsigned int __eax, __edx;
+ __asm__ ("xgetbv" : "=a" (__eax), "=d" (__edx) : "c" (__xcr_no));
+ return ((unsigned __int64)__edx << 32) | __eax;
+}
static __inline__ void __DEFAULT_FN_ATTRS
__halt(void) {
__asm__ volatile ("hlt");
Modified: cfe/trunk/lib/Headers/xsaveintrin.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Headers/xsaveintrin.h?rev=351210&r1=351209&r2=351210&view=diff
==============================================================================
--- cfe/trunk/lib/Headers/xsaveintrin.h (original)
+++ cfe/trunk/lib/Headers/xsaveintrin.h Tue Jan 15 09:23:36 2019
@@ -28,10 +28,6 @@
#ifndef __XSAVEINTRIN_H
#define __XSAVEINTRIN_H
-#ifndef _MSC_VER
-#define _XCR_XFEATURE_ENABLED_MASK 0
-#endif
-
/* Define the default attributes for the functions in this file. */
#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("xsave")))
@@ -45,20 +41,6 @@ _xrstor(void *__p, unsigned long long __
__builtin_ia32_xrstor(__p, __m);
}
-#ifndef _MSC_VER
-#define _xgetbv(A) __builtin_ia32_xgetbv((long long)(A))
-#define _xsetbv(A, B) __builtin_ia32_xsetbv((unsigned int)(A), (unsigned long long)(B));
-#else
-#ifdef __cplusplus
-extern "C" {
-#endif
-unsigned __int64 __cdecl _xgetbv(unsigned int);
-void __cdecl _xsetbv(unsigned int, unsigned __int64);
-#ifdef __cplusplus
-}
-#endif
-#endif /* _MSC_VER */
-
#ifdef __x86_64__
static __inline__ void __DEFAULT_FN_ATTRS
_xsave64(void *__p, unsigned long long __m) {
@@ -69,7 +51,6 @@ static __inline__ void __DEFAULT_FN_ATTR
_xrstor64(void *__p, unsigned long long __m) {
__builtin_ia32_xrstor64(__p, __m);
}
-
#endif
#undef __DEFAULT_FN_ATTRS
Modified: cfe/trunk/test/CodeGen/builtins-x86.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/builtins-x86.c?rev=351210&r1=351209&r2=351210&view=diff
==============================================================================
--- cfe/trunk/test/CodeGen/builtins-x86.c (original)
+++ cfe/trunk/test/CodeGen/builtins-x86.c Tue Jan 15 09:23:36 2019
@@ -281,8 +281,6 @@ void f0() {
(void)__builtin_ia32_xsave(tmp_vp, tmp_ULLi);
(void)__builtin_ia32_xsave64(tmp_vp, tmp_ULLi);
- tmp_ULLi = __builtin_ia32_xgetbv(tmp_Ui);
- (void)__builtin_ia32_xsetbv(tmp_Ui, tmp_ULLi);
(void)__builtin_ia32_xrstor(tmp_vp, tmp_ULLi);
(void)__builtin_ia32_xrstor64(tmp_vp, tmp_ULLi);
(void)__builtin_ia32_xsaveopt(tmp_vp, tmp_ULLi);
Modified: cfe/trunk/test/CodeGen/x86_32-xsave.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/x86_32-xsave.c?rev=351210&r1=351209&r2=351210&view=diff
==============================================================================
--- cfe/trunk/test/CodeGen/x86_32-xsave.c (original)
+++ cfe/trunk/test/CodeGen/x86_32-xsave.c Tue Jan 15 09:23:36 2019
@@ -1,9 +1,6 @@
// RUN: %clang_cc1 %s -DTEST_XSAVE -O0 -triple=i686-unknown-unknown -target-feature +xsave -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefix=XSAVE
// RUN: %clang_cc1 %s -DTEST_XSAVE -O0 -triple=i686-unknown-unknown -target-feature +xsave -fno-signed-char -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefix=XSAVE
-// RUN: %clang_cc1 %s -DTEST_XGETBV -O0 -triple=i686-unknown-unknown -target-feature +xsave -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefix=XGETBV
-// RUN: %clang_cc1 %s -DTEST_XSETBV -O0 -triple=i686-unknown-unknown -target-feature +xsave -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefix=XSETBV
-
// RUN: %clang_cc1 %s -DTEST_XSAVEOPT -O0 -triple=i686-unknown-unknown -target-feature +xsave -target-feature +xsaveopt -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefix=XSAVEOPT
// RUN: %clang_cc1 %s -DTEST_XSAVEOPT -O0 -triple=i686-unknown-unknown -target-feature +xsave -target-feature +xsaveopt -fno-signed-char -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefix=XSAVEOPT
@@ -13,15 +10,9 @@
// RUN: %clang_cc1 %s -DTEST_XSAVES -O0 -triple=i686-unknown-unknown -target-feature +xsave -target-feature +xsaves -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefix=XSAVES
// RUN: %clang_cc1 %s -DTEST_XSAVES -O0 -triple=i686-unknown-unknown -target-feature +xsave -target-feature +xsaves -fno-signed-char -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefix=XSAVES
-// Don't include mm_malloc.h, it's system specific.
-#define __MM_MALLOC_H
-#include <x86intrin.h>
-
void test() {
- unsigned long long tmp_ULLi;
- unsigned int tmp_Ui;
- void* tmp_vp;
- tmp_ULLi = 0; tmp_Ui = 0; tmp_vp = 0;
+ unsigned long long tmp_ULLi = 0;
+ void* tmp_vp = 0;
#ifdef TEST_XSAVE
// XSAVE: [[tmp_vp_1:%[0-9a-zA-Z]+]] = load i8*, i8** %tmp_vp, align 4
@@ -39,12 +30,6 @@ void test() {
// XSAVE: [[low32_3:%[0-9a-zA-Z]+]] = trunc i64 [[tmp_ULLi_3]] to i32
// XSAVE: call void @llvm.x86.xrstor(i8* [[tmp_vp_3]], i32 [[high32_3]], i32 [[low32_3]])
(void)__builtin_ia32_xrstor(tmp_vp, tmp_ULLi);
-
-// XSAVE: call void @llvm.x86.xsave
- (void)_xsave(tmp_vp, tmp_ULLi);
-
-// XSAVE: call void @llvm.x86.xrstor
- (void)_xrstor(tmp_vp, tmp_ULLi);
#endif
#ifdef TEST_XSAVEOPT
@@ -55,9 +40,6 @@ void test() {
// XSAVEOPT: [[low32_1:%[0-9a-zA-Z]+]] = trunc i64 [[tmp_ULLi_1]] to i32
// XSAVEOPT: call void @llvm.x86.xsaveopt(i8* [[tmp_vp_1]], i32 [[high32_1]], i32 [[low32_1]])
(void)__builtin_ia32_xsaveopt(tmp_vp, tmp_ULLi);
-
-// XSAVEOPT: call void @llvm.x86.xsaveopt
- (void)_xsaveopt(tmp_vp, tmp_ULLi);
#endif
#ifdef TEST_XSAVEC
@@ -68,9 +50,6 @@ void test() {
// XSAVEC: [[low32_1:%[0-9a-zA-Z]+]] = trunc i64 [[tmp_ULLi_1]] to i32
// XSAVEC: call void @llvm.x86.xsavec(i8* [[tmp_vp_1]], i32 [[high32_1]], i32 [[low32_1]])
(void)__builtin_ia32_xsavec(tmp_vp, tmp_ULLi);
-
-// XSAVEC: call void @llvm.x86.xsavec
- (void)_xsavec(tmp_vp, tmp_ULLi);
#endif
#ifdef TEST_XSAVES
@@ -89,34 +68,5 @@ void test() {
// XSAVES: [[low32_3:%[0-9a-zA-Z]+]] = trunc i64 [[tmp_ULLi_3]] to i32
// XSAVES: call void @llvm.x86.xrstors(i8* [[tmp_vp_3]], i32 [[high32_3]], i32 [[low32_3]])
(void)__builtin_ia32_xrstors(tmp_vp, tmp_ULLi);
-
-// XSAVES: call void @llvm.x86.xsaves
- (void)_xsaves(tmp_vp, tmp_ULLi);
-
-// XSAVES: call void @llvm.x86.xrstors
- (void)_xrstors(tmp_vp, tmp_ULLi);
-#endif
-
-#ifdef TEST_XGETBV
-// XGETBV: [[tmp_Ui:%[0-9a-zA-z]+]] = load i32, i32* %tmp_Ui, align 4
-// XGETBV: call i64 @llvm.x86.xgetbv(i32 [[tmp_Ui]])
- tmp_ULLi = __builtin_ia32_xgetbv(tmp_Ui);
-
-// XGETBV: call i64 @llvm.x86.xgetbv
- tmp_ULLi = _xgetbv(tmp_Ui);
-#endif
-
-#ifdef TEST_XSETBV
-// XSETBV: [[tmp_Ui:%[0-9a-zA-z]+]] = load i32, i32* %tmp_Ui, align 4
-// XSETBV: [[tmp_ULLi_3:%[0-9a-zA-z]+]] = load i64, i64* %tmp_ULLi, align 8
-// XSETBV: [[high64_3:%[0-9a-zA-z]+]] = lshr i64 [[tmp_ULLi_3]], 32
-// XSETBV: [[high32_3:%[0-9a-zA-z]+]] = trunc i64 [[high64_3]] to i32
-// XSETBV: [[low32_3:%[0-9a-zA-z]+]] = trunc i64 [[tmp_ULLi_3]] to i32
-// XSETBV: call void @llvm.x86.xsetbv(i32 [[tmp_Ui]], i32 [[high32_3]], i32 [[low32_3]])
- (void)__builtin_ia32_xsetbv(tmp_Ui, tmp_ULLi);
-
- // XSETBV: call void @llvm.x86.xsetbv
- (void)_xsetbv(tmp_Ui, tmp_ULLi);
#endif
-
}
Modified: cfe/trunk/test/CodeGen/x86_64-xsave.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/x86_64-xsave.c?rev=351210&r1=351209&r2=351210&view=diff
==============================================================================
--- cfe/trunk/test/CodeGen/x86_64-xsave.c (original)
+++ cfe/trunk/test/CodeGen/x86_64-xsave.c Tue Jan 15 09:23:36 2019
@@ -1,9 +1,6 @@
// RUN: %clang_cc1 %s -DTEST_XSAVE -O0 -triple=x86_64-unknown-unknown -target-feature +xsave -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefix=XSAVE
// RUN: %clang_cc1 %s -DTEST_XSAVE -O0 -triple=x86_64-unknown-unknown -target-feature +xsave -fno-signed-char -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefix=XSAVE
-// RUN: %clang_cc1 %s -DTEST_XGETBV -O0 -triple=x86_64-unknown-unknown -target-feature +xsave -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefix=XGETBV
-// RUN: %clang_cc1 %s -DTEST_XSETBV -O0 -triple=x86_64-unknown-unknown -target-feature +xsave -fno-signed-char -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefix=XSETBV
-
// RUN: %clang_cc1 %s -DTEST_XSAVEOPT -O0 -triple=x86_64-unknown-unknown -target-feature +xsave -target-feature +xsaveopt -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefix=XSAVEOPT
// RUN: %clang_cc1 %s -DTEST_XSAVEOPT -O0 -triple=x86_64-unknown-unknown -target-feature +xsave -target-feature +xsaveopt -fno-signed-char -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefix=XSAVEOPT
@@ -13,16 +10,9 @@
// RUN: %clang_cc1 %s -DTEST_XSAVES -O0 -triple=x86_64-unknown-unknown -target-feature +xsave -target-feature +xsaves -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefix=XSAVES
// RUN: %clang_cc1 %s -DTEST_XSAVES -O0 -triple=x86_64-unknown-unknown -target-feature +xsave -target-feature +xsaves -fno-signed-char -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefix=XSAVES
-// Don't include mm_malloc.h, it's system specific.
-#define __MM_MALLOC_H
-#include <x86intrin.h>
-
-
void test() {
- unsigned long long tmp_ULLi;
- unsigned int tmp_Ui;
- void* tmp_vp;
- tmp_ULLi = 0; tmp_Ui = 0; tmp_vp = 0;
+ unsigned long long tmp_ULLi = 0;
+ void* tmp_vp = 0;
#ifdef TEST_XSAVE
// XSAVE: [[tmp_vp_1:%[0-9a-zA-Z]+]] = load i8*, i8** %tmp_vp, align 8
@@ -56,18 +46,6 @@ void test() {
// XSAVE: [[low32_4:%[0-9a-zA-Z]+]] = trunc i64 [[tmp_ULLi_4]] to i32
// XSAVE: call void @llvm.x86.xrstor64(i8* [[tmp_vp_4]], i32 [[high32_4]], i32 [[low32_4]])
(void)__builtin_ia32_xrstor64(tmp_vp, tmp_ULLi);
-
-// XSAVE: call void @llvm.x86.xsave
- (void)_xsave(tmp_vp, tmp_ULLi);
-
-// XSAVE: call void @llvm.x86.xsave64
- (void)_xsave64(tmp_vp, tmp_ULLi);
-
-// XSAVE: call void @llvm.x86.xrstor
- (void)_xrstor(tmp_vp, tmp_ULLi);
-
-// XSAVE: call void @llvm.x86.xrstor64
- (void)_xrstor64(tmp_vp, tmp_ULLi);
#endif
#ifdef TEST_XSAVEOPT
@@ -86,12 +64,6 @@ void test() {
// XSAVEOPT: [[low32_2:%[0-9a-zA-Z]+]] = trunc i64 [[tmp_ULLi_2]] to i32
// XSAVEOPT: call void @llvm.x86.xsaveopt64(i8* [[tmp_vp_2]], i32 [[high32_2]], i32 [[low32_2]])
(void)__builtin_ia32_xsaveopt64(tmp_vp, tmp_ULLi);
-
-// XSAVEOPT: call void @llvm.x86.xsaveopt
- (void)_xsaveopt(tmp_vp, tmp_ULLi);
-
-// XSAVEOPT: call void @llvm.x86.xsaveopt64
- (void)_xsaveopt64(tmp_vp, tmp_ULLi);
#endif
#ifdef TEST_XSAVEC
@@ -110,12 +82,6 @@ void test() {
// XSAVEC: [[low32_2:%[0-9a-zA-Z]+]] = trunc i64 [[tmp_ULLi_2]] to i32
// XSAVEC: call void @llvm.x86.xsavec64(i8* [[tmp_vp_2]], i32 [[high32_2]], i32 [[low32_2]])
(void)__builtin_ia32_xsavec64(tmp_vp, tmp_ULLi);
-
-// XSAVEC: call void @llvm.x86.xsavec
- (void)_xsavec(tmp_vp, tmp_ULLi);
-
-// XSAVEC: call void @llvm.x86.xsavec64
- (void)_xsavec64(tmp_vp, tmp_ULLi);
#endif
#ifdef TEST_XSAVES
@@ -150,39 +116,5 @@ void test() {
// XSAVES: [[low32_4:%[0-9a-zA-Z]+]] = trunc i64 [[tmp_ULLi_4]] to i32
// XSAVES: call void @llvm.x86.xrstors64(i8* [[tmp_vp_4]], i32 [[high32_4]], i32 [[low32_4]])
(void)__builtin_ia32_xrstors64(tmp_vp, tmp_ULLi);
-
-// XSAVES: call void @llvm.x86.xsaves
- (void)_xsaves(tmp_vp, tmp_ULLi);
-
-// XSAVES: call void @llvm.x86.xsaves64
- (void)_xsaves64(tmp_vp, tmp_ULLi);
-
-// XSAVES: call void @llvm.x86.xrstors
- (void)_xrstors(tmp_vp, tmp_ULLi);
-
-// XSAVES: call void @llvm.x86.xrstors64
- (void)_xrstors64(tmp_vp, tmp_ULLi);
-#endif
-
-#ifdef TEST_XGETBV
-// XGETBV: [[tmp_Ui:%[0-9a-zA-z]+]] = load i32, i32* %tmp_Ui, align 4
-// XGETBV: call i64 @llvm.x86.xgetbv(i32 [[tmp_Ui]])
- tmp_ULLi = __builtin_ia32_xgetbv(tmp_Ui);
-
-// XGETBV: call i64 @llvm.x86.xgetbv
- tmp_ULLi = _xgetbv(tmp_Ui);
-#endif
-
-#ifdef TEST_XSETBV
-// XSETBV: [[tmp_Ui:%[0-9a-zA-z]+]] = load i32, i32* %tmp_Ui, align 4
-// XSETBV: [[tmp_ULLi_3:%[0-9a-zA-z]+]] = load i64, i64* %tmp_ULLi, align 8
-// XSETBV: [[high64_3:%[0-9a-zA-z]+]] = lshr i64 [[tmp_ULLi_3]], 32
-// XSETBV: [[high32_3:%[0-9a-zA-z]+]] = trunc i64 [[high64_3]] to i32
-// XSETBV: [[low32_3:%[0-9a-zA-z]+]] = trunc i64 [[tmp_ULLi_3]] to i32
-// XSETBV: call void @llvm.x86.xsetbv(i32 [[tmp_Ui]], i32 [[high32_3]], i32 [[low32_3]])
- (void)__builtin_ia32_xsetbv(tmp_Ui, tmp_ULLi);
-
- // XSETBV: call void @llvm.x86.xsetbv
- (void)_xsetbv(tmp_Ui, tmp_ULLi);
#endif
}
Modified: cfe/trunk/test/Headers/ms-intrin.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Headers/ms-intrin.cpp?rev=351210&r1=351209&r2=351210&view=diff
==============================================================================
--- cfe/trunk/test/Headers/ms-intrin.cpp (original)
+++ cfe/trunk/test/Headers/ms-intrin.cpp Tue Jan 15 09:23:36 2019
@@ -49,9 +49,7 @@ void f() {
int info[4];
__cpuid(info, 0);
__cpuidex(info, 0, 0);
-#if defined(_M_X64) || defined(_M_IX86)
_xgetbv(0);
-#endif
__halt();
__nop();
__readmsr(0);
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