1 | // RUN: %clang_cc1 -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +lzcnt -emit-llvm -o - | FileCheck %s |
2 | |
3 | |
4 | #include <immintrin.h> |
5 | |
6 | unsigned short test__lzcnt16(unsigned short __X) |
7 | { |
8 | // CHECK: @llvm.ctlz.i16(i16 %{{.*}}, i1 false) |
9 | return __lzcnt16(__X); |
10 | } |
11 | |
12 | unsigned int test_lzcnt32(unsigned int __X) |
13 | { |
14 | // CHECK: @llvm.ctlz.i32(i32 %{{.*}}, i1 false) |
15 | return __lzcnt32(__X); |
16 | } |
17 | |
18 | unsigned long long test__lzcnt64(unsigned long long __X) |
19 | { |
20 | // CHECK: @llvm.ctlz.i64(i64 %{{.*}}, i1 false) |
21 | return __lzcnt64(__X); |
22 | } |
23 | |
24 | unsigned int test_lzcnt_u32(unsigned int __X) |
25 | { |
26 | // CHECK: @llvm.ctlz.i32(i32 %{{.*}}, i1 false) |
27 | return _lzcnt_u32(__X); |
28 | } |
29 | |
30 | unsigned long long test__lzcnt_u64(unsigned long long __X) |
31 | { |
32 | // CHECK: @llvm.ctlz.i64(i64 %{{.*}}, i1 false) |
33 | return _lzcnt_u64(__X); |
34 | } |
35 | |