clang/test/CodeGen/X86/usermsr-builtins.c

   1 // RUN: %clang_cc1 %s -ffreestanding -triple=x86_64-unknown-unknown -target-feature +usermsr \
   2 // RUN: -emit-llvm -o - -Wall -Werror -pedantic -Wno-gnu-statement-expression | FileCheck %s
   3
   4 #include <x86gprintrin.h>
   5
   6 unsigned long long test_urdmsr(unsigned long long __A) {
   7   // CHECK-LABEL: @test_urdmsr(
   8   // CHECK: call i64 @llvm.x86.urdmsr(
   9   return _urdmsr(__A);
  10 }
  11
  12 unsigned long long test_urdmsr_const(unsigned long long __A) {
  13   // CHECK-LABEL: @test_urdmsr_const(
  14   // CHECK: call i64 @llvm.x86.urdmsr(
  15   return _urdmsr(123u);
  16 }
  17
  18 void test_uwrmsr(unsigned long long __A, unsigned long long __B) {
  19   // CHECK-LABEL: @test_uwrmsr(
  20   // CHECK: call void @llvm.x86.uwrmsr(
  21   _uwrmsr(__A, __B);
  22 }
  23
  24 void test_uwrmsr_const(unsigned long long __A, unsigned long long __B) {
  25   // CHECK-LABEL: @test_uwrmsr_const(
  26   // CHECK: call void @llvm.x86.uwrmsr(
  27   _uwrmsr(123u, __B);
  28 }
  29