| // RUN: %clang_cc1 -x c -ffreestanding %s -triple=x86_64-apple-darwin -no-enable-noundef-analysis -emit-llvm -o - | FileCheck %s |
| // RUN: %clang_cc1 -x c++ -std=c++11 -ffreestanding %s -triple=x86_64-apple-darwin -no-enable-noundef-analysis -emit-llvm -o - | FileCheck %s |
| |
| // RUN: %clang_cc1 -x c -ffreestanding %s -triple=x86_64-apple-darwin -no-enable-noundef-analysis -emit-llvm -o - -fexperimental-new-constant-interpreter | FileCheck %s |
| // RUN: %clang_cc1 -x c++ -std=c++11 -ffreestanding %s -triple=x86_64-apple-darwin -no-enable-noundef-analysis -emit-llvm -o - -fexperimental-new-constant-interpreter | FileCheck %s |
| |
| |
| #include <x86intrin.h> |
| #include "builtin_test_helpers.h" |
| |
| int test__bswapd(int X) { |
| // CHECK-LABEL: test__bswapd |
| // CHECK: call i32 @llvm.bswap.i32 |
| return __bswapd(X); |
| } |
| TEST_CONSTEXPR(__bswapd(0x00000000) == 0x00000000); |
| TEST_CONSTEXPR(__bswapd(0x01020304) == 0x04030201); |
| |
| int test_bswap(int X) { |
| // CHECK-LABEL: test_bswap |
| // CHECK: call i32 @llvm.bswap.i32 |
| return _bswap(X); |
| } |
| TEST_CONSTEXPR(_bswap(0x00000000) == 0x00000000); |
| TEST_CONSTEXPR(_bswap(0x10203040) == 0x40302010); |
| |
| long test__bswapq(long long X) { |
| // CHECK-LABEL: test__bswapq |
| // CHECK: call i64 @llvm.bswap.i64 |
| return __bswapq(X); |
| } |
| TEST_CONSTEXPR(__bswapq(0x0000000000000000ULL) == 0x0000000000000000); |
| TEST_CONSTEXPR(__bswapq(0x0102030405060708ULL) == 0x0807060504030201); |
| |
| long test_bswap64(long long X) { |
| // CHECK-LABEL: test_bswap64 |
| // CHECK: call i64 @llvm.bswap.i64 |
| return _bswap64(X); |
| } |
| TEST_CONSTEXPR(_bswap64(0x0000000000000000ULL) == 0x0000000000000000); |
| TEST_CONSTEXPR(_bswap64(0x1020304050607080ULL) == 0x8070605040302010); |
