bswapsi2_test.c revision e80e978d6aa211056beddf4582390e374d1935ab
1e80e978d6aa211056beddf4582390e374d1935abNick Kledzik//===-- bswapsi2_test.c - Test __bswapsi2 ---------------------------------===// 2e80e978d6aa211056beddf4582390e374d1935abNick Kledzik// 3e80e978d6aa211056beddf4582390e374d1935abNick Kledzik// The LLVM Compiler Infrastructure 4e80e978d6aa211056beddf4582390e374d1935abNick Kledzik// 5e80e978d6aa211056beddf4582390e374d1935abNick Kledzik// This file is distributed under the University of Illinois Open Source 6e80e978d6aa211056beddf4582390e374d1935abNick Kledzik// License. See LICENSE.TXT for details. 7e80e978d6aa211056beddf4582390e374d1935abNick Kledzik// 8e80e978d6aa211056beddf4582390e374d1935abNick Kledzik//===----------------------------------------------------------------------===// 9e80e978d6aa211056beddf4582390e374d1935abNick Kledzik// 10e80e978d6aa211056beddf4582390e374d1935abNick Kledzik// This file tests __bswapsi2 for the compiler_rt library. 11e80e978d6aa211056beddf4582390e374d1935abNick Kledzik// 12e80e978d6aa211056beddf4582390e374d1935abNick Kledzik//===----------------------------------------------------------------------===// 13e80e978d6aa211056beddf4582390e374d1935abNick Kledzik 14e80e978d6aa211056beddf4582390e374d1935abNick Kledzik#include <stdlib.h> 15e80e978d6aa211056beddf4582390e374d1935abNick Kledzik#include <stdint.h> 16e80e978d6aa211056beddf4582390e374d1935abNick Kledzik#include <stdio.h> 17e80e978d6aa211056beddf4582390e374d1935abNick Kledzik#include <math.h> 18e80e978d6aa211056beddf4582390e374d1935abNick Kledzik 19e80e978d6aa211056beddf4582390e374d1935abNick Kledzik 20e80e978d6aa211056beddf4582390e374d1935abNick Kledzikextern uint32_t __bswapsi2(uint32_t); 21e80e978d6aa211056beddf4582390e374d1935abNick Kledzik 22e80e978d6aa211056beddf4582390e374d1935abNick Kledzik#if __arm__ 23e80e978d6aa211056beddf4582390e374d1935abNick Kledzikint test__bswapsi2(uint32_t a, uint32_t expected) 24e80e978d6aa211056beddf4582390e374d1935abNick Kledzik{ 25e80e978d6aa211056beddf4582390e374d1935abNick Kledzik uint32_t actual = __bswapsi2(a); 26e80e978d6aa211056beddf4582390e374d1935abNick Kledzik if (actual != expected) 27e80e978d6aa211056beddf4582390e374d1935abNick Kledzik printf("error in test__bswapsi2(0x%0X) = 0x%0X, expected 0x%0X\n", 28e80e978d6aa211056beddf4582390e374d1935abNick Kledzik a, actual, expected); 29e80e978d6aa211056beddf4582390e374d1935abNick Kledzik return actual != expected; 30e80e978d6aa211056beddf4582390e374d1935abNick Kledzik} 31e80e978d6aa211056beddf4582390e374d1935abNick Kledzik#endif 32e80e978d6aa211056beddf4582390e374d1935abNick Kledzik 33e80e978d6aa211056beddf4582390e374d1935abNick Kledzikint main() 34e80e978d6aa211056beddf4582390e374d1935abNick Kledzik{ 35e80e978d6aa211056beddf4582390e374d1935abNick Kledzik#if __arm__ 36e80e978d6aa211056beddf4582390e374d1935abNick Kledzik if (test__bswapsi2(0x12345678, 0x78563412)) 37e80e978d6aa211056beddf4582390e374d1935abNick Kledzik return 1; 38e80e978d6aa211056beddf4582390e374d1935abNick Kledzik if (test__bswapsi2(0x00000001, 0x01000000)) 39e80e978d6aa211056beddf4582390e374d1935abNick Kledzik return 1; 40e80e978d6aa211056beddf4582390e374d1935abNick Kledzik#endif 41e80e978d6aa211056beddf4582390e374d1935abNick Kledzik return 0; 42e80e978d6aa211056beddf4582390e374d1935abNick Kledzik} 43