File: isl_multi_cmp.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 (40 lines) | stat: -rw-r--r-- 761 bytes parent folder | download | duplicates (32) 
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
 
/*
 * Copyright 2016      Sven Verdoolaege
 *
 * Use of this software is governed by the MIT license
 *
 * Written by Sven Verdoolaege
 */

#include <isl_multi_macro.h>

/* Compare two multi expressions.
 *
 * Return -1 if "multi1" is "smaller" than "multi2", 1 if "multi1" is "greater"
 * than "multi2" and 0 if they are equal.
 */
int FN(MULTI(BASE),plain_cmp)(__isl_keep MULTI(BASE) *multi1,
	__isl_keep MULTI(BASE) *multi2)
{
	int i;
	int cmp;

	if (multi1 == multi2)
		return 0;
	if (!multi1)
		return -1;
	if (!multi2)
		return 1;

	cmp = isl_space_cmp(multi1->space, multi2->space);
	if (cmp != 0)
		return cmp;

	for (i = 0; i < multi1->n; ++i) {
		cmp = FN(EL,plain_cmp)(multi1->u.p[i], multi2->u.p[i]);
		if (cmp != 0)
			return cmp;
	}

	return 0;
}