| // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -emit-llvm < %s | FileCheck %s |
| |
| // Test that __builtin_cpu_is emits the correct ABI value and field offset for |
| // every vendor (field offset 0) in llvm/include/llvm/TargetParser/ |
| // X86TargetParser.def. |
| extern void a(const char *); |
| |
| // CHECK: @__cpu_model = external dso_local global { i32, i32, i32, [1 x i32] } |
| |
| #define TEST_CPU_IS(NAME, STR) \ |
| void test_##NAME(void) { \ |
| if (__builtin_cpu_is(STR)) \ |
| a(STR); \ |
| } |
| |
| // CHECK-LABEL: define{{.*}} void @test_intel( |
| // CHECK: [[LOAD:%[^ ]+]] = load i32, ptr @__cpu_model |
| // CHECK: = icmp eq i32 [[LOAD]], 1 |
| TEST_CPU_IS(intel, "intel") |
| |
| // CHECK-LABEL: define{{.*}} void @test_amd( |
| // CHECK: [[LOAD:%[^ ]+]] = load i32, ptr @__cpu_model |
| // CHECK: = icmp eq i32 [[LOAD]], 2 |
| TEST_CPU_IS(amd, "amd") |
| |
| // CHECK-LABEL: define{{.*}} void @test_other( |
| // CHECK: [[LOAD:%[^ ]+]] = load i32, ptr @__cpu_model |
| // CHECK: = icmp eq i32 [[LOAD]], 5 |
| TEST_CPU_IS(other, "other") |
