| Reid Kleckner | 902fa41 | 2018-11-06 20:45:26 +0000 | [diff] [blame] | 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 | |
| 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) |