4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
//===-- 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.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include <stdlib.h>
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <math.h>
|
|
|
|
|
|
extern uint32_t __bswapsi2(uint32_t);
|
|
|
|
#if __arm__
|
|
int test__bswapsi2(uint32_t a, uint32_t expected)
|
|
{
|
|
uint32_t actual = __bswapsi2(a);
|
|
if (actual != expected)
|
|
printf("error in test__bswapsi2(0x%0X) = 0x%0X, expected 0x%0X\n",
|
|
a, actual, expected);
|
|
return actual != expected;
|
|
}
|
|
#endif
|
|
|
|
int main()
|
|
{
|
|
#if __arm__
|
|
if (test__bswapsi2(0x12345678, 0x78563412))
|
|
return 1;
|
|
if (test__bswapsi2(0x00000001, 0x01000000))
|
|
return 1;
|
|
#else
|
|
printf("skipped\n");
|
|
#endif
|
|
return 0;
|
|
}
|