File: udivmodsi4_test.c

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (49 lines) | stat: -rw-r--r-- 1,067 bytes parent folder | download | duplicates (26) 
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
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
 
// RUN: %clang_builtins %s %librt -o %t && %run %t
// REQUIRES: librt_has_udivmodsi4

#include "int_lib.h"
#include <stdio.h>

// Returns: a / b

extern COMPILER_RT_ABI su_int __udivmodsi4(su_int a, su_int b, su_int* rem);

int test__udivmodsi4(su_int a, su_int b, 
						su_int expected_result, su_int expected_rem)
{
	su_int rem;
    su_int result = __udivmodsi4(a, b, &rem);
    if (result != expected_result) {
        printf("error in __udivmodsi4: %u / %u = %u, expected %u\n",
               a, b, result, expected_result);
		return 1;
	}
    if (rem != expected_rem) {
        printf("error in __udivmodsi4: %u mod %u = %u, expected %u\n",
               a, b, rem, expected_rem);
		return 1;
	}
	
    return 0;
}


int main()
{
    if (test__udivmodsi4(0, 1, 0, 0))
        return 1;

    if (test__udivmodsi4(2, 1, 2, 0))
        return 1;

	if (test__udivmodsi4(19, 5, 3, 4))
        return 1;

	if (test__udivmodsi4(0x80000000, 8, 0x10000000, 0))
        return 1;
  	
 	if (test__udivmodsi4(0x80000003, 8, 0x10000000, 3))
        return 1;

	return 0;
}