1*67e74705SXin Li // RUN: %clang_cc1 %s -ffreestanding -triple x86_64-apple-darwin -emit-llvm -o - | FileCheck %s --check-prefix=CHECK-64
2*67e74705SXin Li // RUN: %clang_cc1 %s -ffreestanding -triple i386 -emit-llvm -o - | FileCheck %s --check-prefix=CHECK-32
3*67e74705SXin Li
4*67e74705SXin Li #include <cpuid.h>
5*67e74705SXin Li
6*67e74705SXin Li // CHECK-64: {{.*}} call { i32, i32, i32, i32 } asm " xchgq %rbx,${1:q}\0A cpuid\0A xchgq %rbx,${1:q}", "={ax},=r,={cx},={dx},0,~{dirflag},~{fpsr},~{flags}"(i32 %{{[a-z0-9]+}})
7*67e74705SXin Li // CHECK-64: {{.*}} call { i32, i32, i32, i32 } asm " xchgq %rbx,${1:q}\0A cpuid\0A xchgq %rbx,${1:q}", "={ax},=r,={cx},={dx},0,2,~{dirflag},~{fpsr},~{flags}"(i32 %{{[a-z0-9]+}}, i32 %{{[a-z0-9]+}})
8*67e74705SXin Li
9*67e74705SXin Li // CHECK-32: {{.*}} call { i32, i32, i32, i32 } asm "cpuid", "={ax},={bx},={cx},={dx},0,~{dirflag},~{fpsr},~{flags}"(i32 %{{[a-z0-9]+}})
10*67e74705SXin Li // CHECK-32: {{.*}} call { i32, i32, i32, i32 } asm "cpuid", "={ax},={bx},={cx},={dx},0,2,~{dirflag},~{fpsr},~{flags}"(i32 %{{[a-z0-9]+}}, i32 %{{[a-z0-9]+}})
11*67e74705SXin Li
12*67e74705SXin Li unsigned eax0, ebx0, ecx0, edx0;
13*67e74705SXin Li unsigned eax1, ebx1, ecx1, edx1;
14*67e74705SXin Li
test_cpuid(unsigned level,unsigned count)15*67e74705SXin Li void test_cpuid(unsigned level, unsigned count) {
16*67e74705SXin Li __cpuid(level, eax1, ebx1, ecx1, edx1);
17*67e74705SXin Li __cpuid_count(level, count, eax0, ebx0, ecx0, edx0);
18*67e74705SXin Li }
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