// RUN: %clang_cc1 %s -O3 -triple=x86_64-apple-darwin -target-feature +lzcnt -emit-llvm -o - | FileCheck %s | |
// Don't include mm_malloc.h, it's system specific. | |
#define __MM_MALLOC_H | |
#include <x86intrin.h> | |
unsigned short test__lzcnt16(unsigned short __X) | |
{ | |
// CHECK: @llvm.ctlz.i16 | |
return __lzcnt16(__X); | |
} | |
unsigned int test_lzcnt32(unsigned int __X) | |
{ | |
// CHECK: @llvm.ctlz.i32 | |
return __lzcnt32(__X); | |
} | |
unsigned long long test__lzcnt64(unsigned long long __X) | |
{ | |
// CHECK: @llvm.ctlz.i64 | |
return __lzcnt64(__X); | |
} |