| /* |
| * 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; |
| } |
