File: prefetchw-builtins.c

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2~deb10u1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 995,836 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (16 lines) | stat: -rw-r--r-- 509 bytes parent folder | download | duplicates (2)
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.p0i8({{.*}}, 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.p0i8({{.*}}, i32 1, i32 3, i32 1)
}