File: bswapsi2_test.c

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (26 lines) | stat: -rw-r--r-- 632 bytes parent folder | download | duplicates (30) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
 
// UNSUPPORTED: armv6m-target-arch
// RUN: %clang_builtins %s %librt -o %t && %run %t
// REQUIRES: librt_has_bswapsi2

#include <math.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>

extern uint32_t __bswapsi2(uint32_t);

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;
}

int main() {
  if (test__bswapsi2(0x12345678, 0x78563412))
    return 1;
  if (test__bswapsi2(0x00000001, 0x01000000))
    return 1;
  return 0;
}