| // 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); |
| } |
| |
| unsigned int test_lzcnt_u32(unsigned int __X) |
| { |
| // CHECK: @llvm.ctlz.i32 |
| return _lzcnt_u32(__X); |
| } |
| |
| unsigned long long test__lzcnt_u64(unsigned long long __X) |
| { |
| // CHECK: @llvm.ctlz.i64 |
| return _lzcnt_u64(__X); |
| } |
