17 lines · c
1// RUN: %clang_cc1 -ffreestanding -triple x86_64-unknown-unknown -target-feature +prefetchi -emit-llvm -o - %s | FileCheck %s2 3 4#include <x86intrin.h>5 6void test_m_prefetch_it0(void *p) {7 return _m_prefetchit0(p);8 // CHECK-LABEL: define{{.*}} void @test_m_prefetch_it09 // CHECK: call void @llvm.prefetch.p0(ptr {{.*}}, i32 0, i32 3, i32 0)10}11 12void test_m_prefetch_it1(void *p) {13 return _m_prefetchit1(p);14 // CHECK-LABEL: define{{.*}} void @test_m_prefetch_it115 // CHECK: call void @llvm.prefetch.p0(ptr {{.*}}, i32 0, i32 2, i32 0)16}17