1 // RUN: %clang_cc1 -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +popcnt -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-POPCNT 2 // RUN: %clang_cc1 -ffreestanding %s -triple=x86_64-apple-darwin -emit-llvm -o - | FileCheck %s 3 4 5 #include <x86intrin.h> 6 7 #ifdef __POPCNT__ test_mm_popcnt_u32(unsigned int __X)8int test_mm_popcnt_u32(unsigned int __X) { 9 //CHECK-POPCNT: call i32 @llvm.ctpop.i32 10 return _mm_popcnt_u32(__X); 11 } 12 #endif 13 test_popcnt32(unsigned int __X)14int test_popcnt32(unsigned int __X) { 15 //CHECK: call i32 @llvm.ctpop.i32 16 return _popcnt32(__X); 17 } 18 test__popcntd(unsigned int __X)19int test__popcntd(unsigned int __X) { 20 //CHECK: call i32 @llvm.ctpop.i32 21 return __popcntd(__X); 22 } 23 24 #ifdef __x86_64__ 25 #ifdef __POPCNT__ test_mm_popcnt_u64(unsigned long long __X)26long long test_mm_popcnt_u64(unsigned long long __X) { 27 //CHECK-POPCNT: call i64 @llvm.ctpop.i64 28 return _mm_popcnt_u64(__X); 29 } 30 #endif 31 test_popcnt64(unsigned long long __X)32long long test_popcnt64(unsigned long long __X) { 33 //CHECK: call i64 @llvm.ctpop.i64 34 return _popcnt64(__X); 35 } 36 test__popcntq(unsigned long long __X)37long long test__popcntq(unsigned long long __X) { 38 //CHECK: call i64 @llvm.ctpop.i64 39 return __popcntq(__X); 40 } 41 #endif 42