| // UNSUPPORTED: armv6m-target-arch |
| // RUN: %clang_builtins %s %librt -o %t && %run %t |
| //===-- bswapsi2_test.c - Test __bswapsi2 ---------------------------------===// |
| // The LLVM Compiler Infrastructure |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| //===----------------------------------------------------------------------===// |
| // This file tests __bswapsi2 for the compiler_rt library. |
| //===----------------------------------------------------------------------===// |
| extern uint32_t __bswapsi2(uint32_t); |
| int test__bswapsi2(uint32_t a, uint32_t expected) { |
| uint32_t actual = __bswapsi2(a); |
| printf("error in test__bswapsi2(0x%0X) = 0x%0X, expected 0x%0X\n", a, |
| return actual != expected; |
| if (test__bswapsi2(0x12345678, 0x78563412)) |
| if (test__bswapsi2(0x00000001, 0x01000000)) |