File: popcnt-builtins.c

package info (click to toggle)
llvm-toolchain-3.9 1%3A3.9.1-8
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 441,060 kB
  • ctags: 428,777
  • sloc: cpp: 2,546,577; ansic: 538,318; asm: 119,677; objc: 103,316; python: 102,148; sh: 27,847; pascal: 5,626; ml: 5,510; perl: 5,293; lisp: 4,801; makefile: 2,177; xml: 686; cs: 362; php: 212; csh: 117
file content (26 lines) | stat: -rw-r--r-- 676 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin -target-feature +popcnt -emit-llvm -o - | FileCheck %s

// Don't include mm_malloc.h, it's system specific.
#define __MM_MALLOC_H

#include <x86intrin.h>

unsigned int test_mm_popcnt_u32(unsigned int __X) {
  //CHECK: call i32 @llvm.ctpop.i32
  return _mm_popcnt_u32(__X);
}

unsigned int test_popcnt_32(int __X) {
  //CHECK: call i32 @llvm.ctpop.i32
  return _popcnt32(__X);
}

unsigned long long test_mm_popcnt_u64(unsigned long long __X) {
  //CHECK: call i64 @llvm.ctpop.i64
  return _mm_popcnt_u64(__X);
}

unsigned long long test_popcnt_64(long long __X) {
  //CHECK: call i64 @llvm.ctpop.i64
  return _popcnt64(__X);
}