| 1 | /* |
| 2 | * Copyright 2019 Cerebras Systems |
| 3 | * |
| 4 | * Use of this software is governed by the MIT license |
| 5 | * |
| 6 | * Written by Sven Verdoolaege, |
| 7 | * Cerebras Systems, 175 S San Antonio Rd, Los Altos, CA, USA |
| 8 | */ |
| 9 | |
| 10 | #include <isl_multi_macro.h> |
| 11 | |
| 12 | /* Add "v" to the constant terms of all the base expressions of "multi". |
| 13 | */ |
| 14 | __isl_give MULTI(BASE) *FN(MULTI(BASE),add_constant_val)( |
| 15 | __isl_take MULTI(BASE) *multi, __isl_take isl_val *v) |
| 16 | { |
| 17 | isl_bool zero; |
| 18 | |
| 19 | zero = isl_val_is_zero(v); |
| 20 | if (zero < 0) |
| 21 | goto error; |
| 22 | if (zero) { |
| 23 | isl_val_free(v); |
| 24 | return multi; |
| 25 | } |
| 26 | |
| 27 | return FN(MULTI(BASE),fn_val)(multi, fn: &FN(EL,add_constant_val), v); |
| 28 | error: |
| 29 | FN(MULTI(BASE),free)(multi); |
| 30 | isl_val_free(v); |
| 31 | return NULL; |
| 32 | } |
| 33 | |
| 34 | /* Add the elements of "mv" to the constant terms of |
| 35 | * the corresponding base expressions of "multi". |
| 36 | */ |
| 37 | __isl_give MULTI(BASE) *FN(MULTI(BASE),add_constant_multi_val)( |
| 38 | __isl_take MULTI(BASE) *multi, __isl_take isl_multi_val *mv) |
| 39 | { |
| 40 | isl_bool zero; |
| 41 | |
| 42 | zero = isl_multi_val_is_zero(mv); |
| 43 | if (zero < 0) |
| 44 | goto error; |
| 45 | if (zero) { |
| 46 | isl_multi_val_free(multi: mv); |
| 47 | return multi; |
| 48 | } |
| 49 | |
| 50 | return FN(MULTI(BASE),fn_multi_val)(multi, fn: &FN(EL,add_constant_val), |
| 51 | mv); |
| 52 | |
| 53 | error: |
| 54 | FN(MULTI(BASE),free)(multi); |
| 55 | isl_multi_val_free(multi: mv); |
| 56 | return NULL; |
| 57 | } |
| 58 | |