1 // RUN: %clang_cc1 %s -O3 -triple=x86_64-apple-darwin -target-feature +popcnt -emit-llvm -o - | FileCheck %s
2 
3 // Don't include mm_malloc.h, it's system specific.
4 #define __MM_MALLOC_H
5 
6 #include <x86intrin.h>
7 
8 unsigned int test_mm_popcnt_u32(unsigned int __X) {
9   // CHECK: @llvm.ctpop.i32
10   return _mm_popcnt_u32(__X);
11 }
12 
13 unsigned long long test_mm_popcnt_u64(unsigned long long __X) {
14   // CHECK: @llvm.ctpop.i64
15   return _mm_popcnt_u64(__X);
16 }
17