| /* |
| * Copyright 2010 INRIA Saclay |
| * |
| * Use of this software is governed by the MIT license |
| * |
| * Written by Sven Verdoolaege, INRIA Saclay - Ile-de-France, |
| * Parc Club Orsay Universite, ZAC des vignes, 4 rue Jacques Monod, |
| * 91893 Orsay, France |
| */ |
| |
| __isl_give PW *FN(PW,move_dims)(__isl_take PW *pw, |
| enum isl_dim_type dst_type, unsigned dst_pos, |
| enum isl_dim_type src_type, unsigned src_pos, unsigned n) |
| { |
| int i; |
| isl_size n_piece; |
| isl_space *space; |
| |
| space = FN(PW,take_space)(pw); |
| space = isl_space_move_dims(space, dst_type, dst_pos, |
| src_type, src_pos, n); |
| pw = FN(PW,restore_space)(pw, space); |
| |
| n_piece = FN(PW,n_piece)(pw); |
| if (n_piece < 0) |
| return FN(PW,free)(pw); |
| |
| for (i = 0; i < n_piece; ++i) { |
| EL *el; |
| |
| el = FN(PW,take_base_at)(pw, i); |
| el = FN(EL,move_dims)(el, |
| dst_type, dst_pos, src_type, src_pos, n); |
| pw = FN(PW,restore_base_at)(pw, i, el); |
| } |
| |
| if (dst_type == isl_dim_in) |
| dst_type = isl_dim_set; |
| if (src_type == isl_dim_in) |
| src_type = isl_dim_set; |
| |
| for (i = 0; i < n_piece; ++i) { |
| isl_set *domain; |
| |
| domain = FN(PW,take_domain_at)(pw, i); |
| domain = isl_set_move_dims(domain, dst_type, dst_pos, |
| src_type, src_pos, n); |
| pw = FN(PW,restore_domain_at)(pw, i, domain); |
| } |
| |
| return pw; |
| } |