1//===-- bswapsi2_test.c - Test __bswapsi2 ---------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file tests __bswapsi2 for the compiler_rt library. 11// 12//===----------------------------------------------------------------------===// 13 14#include <stdlib.h> 15#include <stdint.h> 16#include <stdio.h> 17#include <math.h> 18 19 20extern uint32_t __bswapsi2(uint32_t); 21 22#if __arm__ 23int test__bswapsi2(uint32_t a, uint32_t expected) 24{ 25 uint32_t actual = __bswapsi2(a); 26 if (actual != expected) 27 printf("error in test__bswapsi2(0x%0X) = 0x%0X, expected 0x%0X\n", 28 a, actual, expected); 29 return actual != expected; 30} 31#endif 32 33int main() 34{ 35#if __arm__ 36 if (test__bswapsi2(0x12345678, 0x78563412)) 37 return 1; 38 if (test__bswapsi2(0x00000001, 0x01000000)) 39 return 1; 40#else 41 printf("skipped\n"); 42#endif 43 return 0; 44} 45