1 | // RUN: %clang_cc1 -ffreestanding -triple x86_64-unknown-unknown -target-feature +prfchw -emit-llvm -o - %s | FileCheck %s |
2 | |
3 | |
4 | #include <x86intrin.h> |
5 | |
6 | void test_m_prefetch(void *p) { |
7 | return _m_prefetch(p); |
8 | // CHECK-LABEL: define void @test_m_prefetch |
9 | // CHECK: call void @llvm.prefetch({{.*}}, i32 0, i32 3, i32 1) |
10 | } |
11 | |
12 | void test_m_prefetch_w(void *p) { |
13 | return _m_prefetchw(p); |
14 | // CHECK-LABEL: define void @test_m_prefetch_w |
15 | // CHECK: call void @llvm.prefetch({{.*}}, i32 1, i32 3, i32 1) |
16 | } |
17 | |