| // RUN: %clang_cc1 -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +lzcnt -emit-llvm -o - | FileCheck %s |
| |
| |
| #include <immintrin.h> |
| |
| unsigned short test__lzcnt16(unsigned short __X) |
| { |
| // CHECK: @llvm.ctlz.i16(i16 %{{.*}}, i1 false) |
| return __lzcnt16(__X); |
| } |
| |
| unsigned int test_lzcnt32(unsigned int __X) |
| { |
| // CHECK: @llvm.ctlz.i32(i32 %{{.*}}, i1 false) |
| return __lzcnt32(__X); |
| } |
| |
| unsigned long long test__lzcnt64(unsigned long long __X) |
| { |
| // CHECK: @llvm.ctlz.i64(i64 %{{.*}}, i1 false) |
| return __lzcnt64(__X); |
| } |
| |
| unsigned int test_lzcnt_u32(unsigned int __X) |
| { |
| // CHECK: @llvm.ctlz.i32(i32 %{{.*}}, i1 false) |
| return _lzcnt_u32(__X); |
| } |
| |
| unsigned long long test__lzcnt_u64(unsigned long long __X) |
| { |
| // CHECK: @llvm.ctlz.i64(i64 %{{.*}}, i1 false) |
| return _lzcnt_u64(__X); |
| } |
