+ ir_node *block = be_transform_node(get_nodes_block(node));
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *new_op1 = be_transform_node(op1);
+ ir_node *new_op2 = be_transform_node(op2);
+ unsigned bits = get_mode_size_bits(cmp_mode);
+ if (bits == 32) {
+ return new_bd_sparc_fcmp_s(dbgi, block, new_op1, new_op2, cmp_mode);
+ } else if (bits == 64) {
+ return new_bd_sparc_fcmp_d(dbgi, block, new_op1, new_op2, cmp_mode);
+ } else {
+ assert(bits == 128);
+ return new_bd_sparc_fcmp_q(dbgi, block, new_op1, new_op2, cmp_mode);
+ }
+ }
+
+ /* when we compare a bitop like and,or,... with 0 then we can directly use
+ * the bitopcc variant.
+ * Currently we only do this when we're the only user of the node...
+ */
+ if (is_Const(op2) && is_Const_null(op2) && get_irn_n_edges(op1) == 1) {
+ if (is_And(op1)) {
+ return gen_helper_bitop(op1,
+ new_bd_sparc_AndCCZero_reg,
+ new_bd_sparc_AndCCZero_imm,
+ new_bd_sparc_AndNCCZero_reg,
+ new_bd_sparc_AndNCCZero_imm);
+ } else if (is_Or(op1)) {
+ return gen_helper_bitop(op1,
+ new_bd_sparc_OrCCZero_reg,
+ new_bd_sparc_OrCCZero_imm,
+ new_bd_sparc_OrNCCZero_reg,
+ new_bd_sparc_OrNCCZero_imm);
+ } else if (is_Eor(op1)) {
+ return gen_helper_bitop(op1,
+ new_bd_sparc_XorCCZero_reg,
+ new_bd_sparc_XorCCZero_imm,
+ new_bd_sparc_XNorCCZero_reg,
+ new_bd_sparc_XNorCCZero_imm);
+ }