| // RUN: %clang_cc1 -ffreestanding %s -triple=i686-- -target-feature +rdpru -emit-llvm -o - -Wall -Werror | FileCheck %s |
| // RUN: %clang_cc1 -ffreestanding %s -triple=x86_64-- -target-feature +rdpru -emit-llvm -o - -Wall -Werror | FileCheck %s |
| // RUN: %clang_cc1 -ffreestanding %s -triple=x86_64-- -target-cpu znver2 -emit-llvm -o - -Wall -Werror | FileCheck %s |
| |
| #include <x86intrin.h> |
| |
| // NOTE: This should correspond to the tests in llvm/test/CodeGen/X86/rdpru.ll |
| |
| unsigned long long test_rdpru(int regid) { |
| // CHECK-LABEL: test_rdpru |
| // CHECK: [[RESULT:%.*]] = call i64 @llvm.x86.rdpru(i32 %{{.*}}) |
| // CHECK-NEXT: ret i64 [[RESULT]] |
| return __rdpru(regid); |
| } |
| |
| unsigned long long test_mperf() { |
| // CHECK-LABEL: test_mperf |
| // CHECK: [[RESULT:%.*]] = call i64 @llvm.x86.rdpru(i32 0) |
| // CHECK-NEXT: ret i64 [[RESULT]] |
| return __mperf(); |
| } |
| |
| unsigned long long test_aperf() { |
| // CHECK-LABEL: test_aperf |
| // CHECK: [[RESULT:%.*]] = call i64 @llvm.x86.rdpru(i32 1) |
| // CHECK-NEXT: ret i64 [[RESULT]] |
| return __aperf(); |
| } |
| |
| void test_direct_calls_to_builtin_rdpru(int regid) { |
| // CHECK: call i64 @llvm.x86.rdpru(i32 0) |
| // CHECK: call i64 @llvm.x86.rdpru(i32 1) |
| // CHECK: call i64 @llvm.x86.rdpru(i32 %{{.*}}) |
| (void) __builtin_ia32_rdpru(0); |
| (void) __builtin_ia32_rdpru(1); |
| (void) __builtin_ia32_rdpru(regid); |
| } |
