1 // RUN: %clang_cc1 -x c -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +popcnt -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-POPCNT 2 // RUN: %clang_cc1 -x c++ -std=c++11 -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +popcnt -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-POPCNT 3 // RUN: %clang_cc1 -x c -ffreestanding %s -triple=x86_64-apple-darwin -emit-llvm -o - | FileCheck %s 4 // RUN: %clang_cc1 -x c++ -std=c++11 -ffreestanding %s -triple=x86_64-apple-darwin -emit-llvm -o - | FileCheck %s 5 6 #include <x86intrin.h> 7 8 #ifdef __POPCNT__ test_mm_popcnt_u32(unsigned int __X)9int test_mm_popcnt_u32(unsigned int __X) { 10 //CHECK-POPCNT: call i32 @llvm.ctpop.i32 11 return _mm_popcnt_u32(__X); 12 } 13 #endif 14 test_popcnt32(unsigned int __X)15int test_popcnt32(unsigned int __X) { 16 //CHECK: call i32 @llvm.ctpop.i32 17 return _popcnt32(__X); 18 } 19 test__popcntd(unsigned int __X)20int test__popcntd(unsigned int __X) { 21 //CHECK: call i32 @llvm.ctpop.i32 22 return __popcntd(__X); 23 } 24 25 #ifdef __x86_64__ 26 #ifdef __POPCNT__ test_mm_popcnt_u64(unsigned long long __X)27long long test_mm_popcnt_u64(unsigned long long __X) { 28 //CHECK-POPCNT: call i64 @llvm.ctpop.i64 29 return _mm_popcnt_u64(__X); 30 } 31 #endif 32 test_popcnt64(unsigned long long __X)33long long test_popcnt64(unsigned long long __X) { 34 //CHECK: call i64 @llvm.ctpop.i64 35 return _popcnt64(__X); 36 } 37 test__popcntq(unsigned long long __X)38long long test__popcntq(unsigned long long __X) { 39 //CHECK: call i64 @llvm.ctpop.i64 40 return __popcntq(__X); 41 } 42 #endif 43 44 // Test constexpr handling. 45 #if defined(__cplusplus) && (__cplusplus >= 201103L) 46 #if defined(__POPCNT__) 47 char ctpop32_0[_mm_popcnt_u32(0x00000000) == 0 ? 1 : -1]; 48 char ctpop32_1[_mm_popcnt_u32(0x000000F0) == 4 ? 1 : -1]; 49 #endif 50 51 char popcnt32_0[_popcnt32(0x00000000) == 0 ? 1 : -1]; 52 char popcnt32_1[_popcnt32(0x100000F0) == 5 ? 1 : -1]; 53 54 char popcntd_0[__popcntd(0x00000000) == 0 ? 1 : -1]; 55 char popcntd_1[__popcntd(0x00F000F0) == 8 ? 1 : -1]; 56 57 #ifdef __x86_64__ 58 #if defined(__POPCNT__) 59 char ctpop64_0[_mm_popcnt_u64(0x0000000000000000ULL) == 0 ? 1 : -1]; 60 char ctpop64_1[_mm_popcnt_u64(0xF000000000000001ULL) == 5 ? 1 : -1]; 61 #endif 62 63 char popcnt64_0[_popcnt64(0x0000000000000000ULL) == 0 ? 1 : -1]; 64 char popcnt64_1[_popcnt64(0xF00000F000000001ULL) == 9 ? 1 : -1]; 65 66 char popcntq_0[__popcntq(0x0000000000000000ULL) == 0 ? 1 : -1]; 67 char popcntq_1[__popcntq(0xF000010000300001ULL) == 8 ? 1 : -1]; 68 #endif 69 #endif 70