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1/*2 * Copyright 2010      INRIA Saclay3 *4 * Use of this software is governed by the MIT license5 *6 * Written by Sven Verdoolaege, INRIA Saclay - Ile-de-France,7 * Parc Club Orsay Universite, ZAC des vignes, 4 rue Jacques Monod,8 * 91893 Orsay, France9 */10 11__isl_give PW *FN(PW,move_dims)(__isl_take PW *pw,12	enum isl_dim_type dst_type, unsigned dst_pos,13	enum isl_dim_type src_type, unsigned src_pos, unsigned n)14{15	int i;16	isl_size n_piece;17	isl_space *space;18 19	space = FN(PW,take_space)(pw);20	space = isl_space_move_dims(space, dst_type, dst_pos,21				    src_type, src_pos, n);22	pw = FN(PW,restore_space)(pw, space);23 24	n_piece = FN(PW,n_piece)(pw);25	if (n_piece < 0)26		return FN(PW,free)(pw);27 28	for (i = 0; i < n_piece; ++i) {29		EL *el;30 31		el = FN(PW,take_base_at)(pw, i);32		el = FN(EL,move_dims)(el,33					dst_type, dst_pos, src_type, src_pos, n);34		pw = FN(PW,restore_base_at)(pw, i, el);35	}36 37	if (dst_type == isl_dim_in)38		dst_type = isl_dim_set;39	if (src_type == isl_dim_in)40		src_type = isl_dim_set;41 42	for (i = 0; i < n_piece; ++i) {43		isl_set *domain;44 45		domain = FN(PW,take_domain_at)(pw, i);46		domain = isl_set_move_dims(domain, dst_type, dst_pos,47						src_type, src_pos, n);48		pw = FN(PW,restore_domain_at)(pw, i, domain);49	}50 51	return pw;52}53