| // 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); | |
| } |