зеркало из https://github.com/microsoft/clang-1.git
25 строки
528 B
C
25 строки
528 B
C
// 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);
|
|
}
|