1 //===-- bswapsi2_test.c - Test __bswapsi2 ---------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. 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 20 extern uint32_t __bswapsi2(uint32_t); 21 22 #if __arm__ 23 int 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 33 int main() 34 { 35 #if __arm__ 36 if (test__bswapsi2(0x12345678, 0x78563412)) 37 return 1; 38 if (test__bswapsi2(0x00000001, 0x01000000)) 39 return 1; 40 #endif 41 return 0; 42 } 43
