popcnt-builtins.c
1.01 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
// RUN: %clang_cc1 -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +popcnt -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-POPCNT
// RUN: %clang_cc1 -ffreestanding %s -triple=x86_64-apple-darwin -emit-llvm -o - | FileCheck %s
#include <x86intrin.h>
#ifdef __POPCNT__
int test_mm_popcnt_u32(unsigned int __X) {
//CHECK-POPCNT: call i32 @llvm.ctpop.i32
return _mm_popcnt_u32(__X);
}
#endif
int test_popcnt32(unsigned int __X) {
//CHECK: call i32 @llvm.ctpop.i32
return _popcnt32(__X);
}
int test__popcntd(unsigned int __X) {
//CHECK: call i32 @llvm.ctpop.i32
return __popcntd(__X);
}
#ifdef __x86_64__
#ifdef __POPCNT__
long long test_mm_popcnt_u64(unsigned long long __X) {
//CHECK-POPCNT: call i64 @llvm.ctpop.i64
return _mm_popcnt_u64(__X);
}
#endif
long long test_popcnt64(unsigned long long __X) {
//CHECK: call i64 @llvm.ctpop.i64
return _popcnt64(__X);
}
long long test__popcntq(unsigned long long __X) {
//CHECK: call i64 @llvm.ctpop.i64
return __popcntq(__X);
}
#endif