diff options
Diffstat (limited to 'test/CodeGen/ms-intrinsics.c')
| -rw-r--r-- | test/CodeGen/ms-intrinsics.c | 59 |
1 files changed, 47 insertions, 12 deletions
diff --git a/test/CodeGen/ms-intrinsics.c b/test/CodeGen/ms-intrinsics.c index fb0f62c61c4be..4498b34bc48dd 100644 --- a/test/CodeGen/ms-intrinsics.c +++ b/test/CodeGen/ms-intrinsics.c @@ -1,15 +1,28 @@ -// RUN: %clang_cc1 -triple i686--windows -fms-compatibility -Oz -emit-llvm %s -o - | FileCheck %s -// RUN: %clang_cc1 -triple thumbv7--windows -fms-compatibility -Oz -emit-llvm %s -o - | FileCheck %s +// RUN: %clang_cc1 -ffreestanding -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \ +// RUN: -triple i686--windows -Oz -emit-llvm %s -o - \ +// RUN: | FileCheck %s -check-prefix CHECK -check-prefix CHECK-I386 +// RUN: %clang_cc1 -ffreestanding -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \ +// RUN: -triple thumbv7--windows -Oz -emit-llvm %s -o - \ +// RUN: | FileCheck %s +// RUN: %clang_cc1 -ffreestanding -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \ +// RUN: -triple x86_64--windows -Oz -emit-llvm %s -o - \ +// RUN: | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-X64 + +// Intrin.h needs size_t, but -ffreestanding prevents us from getting it from +// stddef.h. Work around it with this typedef. +typedef __SIZE_TYPE__ size_t; + +#include <Intrin.h> void *test_InterlockedExchangePointer(void * volatile *Target, void *Value) { return _InterlockedExchangePointer(Target, Value); } // CHECK: define{{.*}}i8* @test_InterlockedExchangePointer(i8** %Target, i8* %Value){{.*}}{ -// CHECK: %[[TARGET:[0-9]+]] = bitcast i8** %Target to i32* -// CHECK: %[[VALUE:[0-9]+]] = ptrtoint i8* %Value to i32 -// CHECK: %[[EXCHANGE:[0-9]+]] = atomicrmw xchg i32* %[[TARGET]], i32 %[[VALUE]] seq_cst -// CHECK: %[[RESULT:[0-9]+]] = inttoptr i32 %[[EXCHANGE]] to i8* +// CHECK: %[[TARGET:[0-9]+]] = bitcast i8** %Target to [[iPTR:i[0-9]+]]* +// CHECK: %[[VALUE:[0-9]+]] = ptrtoint i8* %Value to [[iPTR]] +// CHECK: %[[EXCHANGE:[0-9]+]] = atomicrmw xchg [[iPTR]]* %[[TARGET]], [[iPTR]] %[[VALUE]] seq_cst +// CHECK: %[[RESULT:[0-9]+]] = inttoptr [[iPTR]] %[[EXCHANGE]] to i8* // CHECK: ret i8* %[[RESULT]] // CHECK: } @@ -19,12 +32,12 @@ void *test_InterlockedCompareExchangePointer(void * volatile *Destination, } // CHECK: define{{.*}}i8* @test_InterlockedCompareExchangePointer(i8** %Destination, i8* %Exchange, i8* %Comparand){{.*}}{ -// CHECK: %[[DEST:[0-9]+]] = bitcast i8** %Destination to i32* -// CHECK: %[[EXCHANGE:[0-9]+]] = ptrtoint i8* %Exchange to i32 -// CHECK: %[[COMPARAND:[0-9]+]] = ptrtoint i8* %Comparand to i32 -// CHECK: %[[XCHG:[0-9]+]] = cmpxchg volatile i32* %[[DEST:[0-9]+]], i32 %[[COMPARAND:[0-9]+]], i32 %[[EXCHANGE:[0-9]+]] seq_cst seq_cst -// CHECK: %[[EXTRACT:[0-9]+]] = extractvalue { i32, i1 } %[[XCHG]], 0 -// CHECK: %[[RESULT:[0-9]+]] = inttoptr i32 %[[EXTRACT]] to i8* +// CHECK: %[[DEST:[0-9]+]] = bitcast i8** %Destination to [[iPTR]]* +// CHECK: %[[EXCHANGE:[0-9]+]] = ptrtoint i8* %Exchange to [[iPTR]] +// CHECK: %[[COMPARAND:[0-9]+]] = ptrtoint i8* %Comparand to [[iPTR]] +// CHECK: %[[XCHG:[0-9]+]] = cmpxchg volatile [[iPTR]]* %[[DEST:[0-9]+]], [[iPTR]] %[[COMPARAND:[0-9]+]], [[iPTR]] %[[EXCHANGE:[0-9]+]] seq_cst seq_cst +// CHECK: %[[EXTRACT:[0-9]+]] = extractvalue { [[iPTR]], i1 } %[[XCHG]], 0 +// CHECK: %[[RESULT:[0-9]+]] = inttoptr [[iPTR]] %[[EXTRACT]] to i8* // CHECK: ret i8* %[[RESULT:[0-9]+]] // CHECK: } @@ -36,3 +49,25 @@ long test_InterlockedExchange(long *Target, long Value) { // CHECK: %[[EXCHANGE:[0-9]+]] = atomicrmw xchg i32* %Target, i32 %Value seq_cst // CHECK: ret i32 %[[EXCHANGE:[0-9]+]] // CHECK: } + +#if defined(__i386__) +long test__readfsdword(unsigned long Offset) { + return __readfsdword(Offset); +} + +// CHECK-I386: define i32 @test__readfsdword(i32 %Offset){{.*}}{ +// CHECK-I386: [[PTR:%[0-9]+]] = inttoptr i32 %Offset to i32 addrspace(257)* +// CHECK-I386: [[VALUE:%[0-9]+]] = load volatile i32 addrspace(257)* [[PTR]], align 4 +// CHECK-I386: ret i32 [[VALUE:%[0-9]+]] +// CHECK-I386: } +#endif + +#if defined(__x86_64__) +unsigned __int64 test__umulh(unsigned __int64 a, unsigned __int64 b) { + return __umulh(a, b); +} +// CHECK-X64-LABEL: define i64 @test__umulh(i64 %a, i64 %b) +// CHECK-X64: = mul nuw i128 % + +#endif + |