File: prefetchw-builtins.c

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llvm-toolchain-3.4 1%3A3.4.2-13
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// RUN: %clang_cc1 -triple x86_64-unknown-unknown -target-feature +prfchw -emit-llvm -o - %s | FileCheck %s

// Don't include mm_malloc.h, it's system specific.
#define __MM_MALLOC_H

#include <x86intrin.h>

void prefetch_w(void *p) {
  return _m_prefetchw(p);
// CHECK: @prefetch_w
// CHECK: call void @llvm.prefetch({{.*}}, i32 1, i32 3, i32 1)
}