File: prefetchw-builtins.c

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (16 lines) | stat: -rw-r--r-- 491 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
// RUN: %clang_cc1 -ffreestanding -triple x86_64-unknown-unknown -target-feature +prfchw -emit-llvm -o - %s | FileCheck %s


#include <x86intrin.h>

void test_m_prefetch(void *p) {
  return _m_prefetch(p);
// CHECK-LABEL: define void @test_m_prefetch
// CHECK: call void @llvm.prefetch({{.*}}, i32 0, i32 3, i32 1)
}

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