File: attr-target-x86-mmx.c

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-16
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,496,368 kB
  • sloc: cpp: 5,593,980; ansic: 986,873; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,547; xml: 953; cs: 573; fortran: 567
file content (22 lines) | stat: -rw-r--r-- 577 bytes parent folder | download | duplicates (19) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
// RUN: %clang_cc1 -triple i386-linux-gnu -emit-llvm %s -o - | FileCheck %s
// Picking a cpu that doesn't have mmx or sse by default so we can enable it later.

#define __MM_MALLOC_H

#include <x86intrin.h>

// Verify that when we turn on sse that we also turn on mmx.
void __attribute__((target("sse"))) shift(__m64 a, __m64 b, int c) {
  _mm_slli_pi16(a, c);
  _mm_slli_pi32(a, c);
  _mm_slli_si64(a, c);

  _mm_srli_pi16(a, c);
  _mm_srli_pi32(a, c);
  _mm_srli_si64(a, c);

  _mm_srai_pi16(a, c);
  _mm_srai_pi32(a, c);
}

// CHECK: "target-features"="+cx8,+mmx,+sse,+x87"