clang/test/CodeGen/X86/ptwrite.c

   1 // RUN: %clang_cc1 %s -ffreestanding -triple=x86_64-unknown-unknown -target-feature +ptwrite -emit-llvm -o - -Wall -Werror -pedantic | FileCheck %s --check-prefix=X86 --check-prefix=X86_64
   2 // RUN: %clang_cc1 %s -ffreestanding -triple=i386-unknown-unknown -target-feature +ptwrite -emit-llvm -o - -Wall -Werror -pedantic | FileCheck %s --check-prefix=X86
   3
   4 #include <immintrin.h>
   5
   6 #include <stdint.h>
   7
   8 void test_ptwrite32(uint32_t value) {
   9   //X86-LABEL: @test_ptwrite32
  10   //X86: call void @llvm.x86.ptwrite32(i32 %{{.*}})
  11   _ptwrite32(value);
  12 }
  13
  14 #ifdef __x86_64__
  15
  16 void test_ptwrite64(uint64_t value) {
  17   //X86_64-LABEL: @test_ptwrite64
  18   //X86_64: call void @llvm.x86.ptwrite64(i64 %{{.*}})
  19   _ptwrite64(value);
  20 }
  21
  22 #endif /* __x86_64__ */