// 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); }