1 // RUN: %clang_cc1 -ffreestanding -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \
2 // RUN: -triple i686-windows-msvc -emit-llvm %s -o - | FileCheck %s
3 // RUN: %clang_cc1 -ffreestanding -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \
4 // RUN: -triple x86_64-windows-msvc -emit-llvm %s -o - | FileCheck %s
5
6 // intrin.h needs size_t, but -ffreestanding prevents us from getting it from
7 // stddef.h. Work around it with this typedef.
8 typedef __SIZE_TYPE__ size_t;
9
10 #include <intrin.h>
11
test__cpuid(int * info,int level)12 void test__cpuid(int *info, int level) {
13 __cpuid(info, level);
14 }
15 // CHECK-LABEL: define {{.*}} @test__cpuid(i32* %{{.*}}, i32 %{{.*}})
16 // CHECK: call { i32, i32, i32, i32 } asm "cpuid",
17 // CHECK-SAME: "={ax},={bx},={cx},={dx},{ax},{cx},~{dirflag},~{fpsr},~{flags}"
18 // CHECK-SAME: (i32 %{{.*}}, i32 0)
19