static bool operands_match(enum opcode op, fs_reg *xs, fs_reg *ys) { if (!is_expression_commutative(op)) { return xs[0].equals(ys[0]) && xs[1].equals(ys[1]) && xs[2].equals(ys[2]); } else { return (xs[0].equals(ys[0]) && xs[1].equals(ys[1])) || (xs[1].equals(ys[0]) && xs[0].equals(ys[1])); } }
static bool operands_match(fs_inst *a, fs_inst *b) { fs_reg *xs = a->src; fs_reg *ys = b->src; if (!is_expression_commutative(a->opcode)) { bool match = true; for (int i = 0; i < a->sources; i++) { if (!xs[i].equals(ys[i])) { match = false; break; } } return match; } else { return (xs[0].equals(ys[0]) && xs[1].equals(ys[1])) || (xs[1].equals(ys[0]) && xs[0].equals(ys[1])); } }