318    ir_expression *op_expr[4] = {NULL, NULL, NULL, NULL};  in handle_expression()  local
341       op_expr[i] = ir->operands[i]->as_expression();  in handle_expression()
349       if (op_expr[0] && op_expr[0]->operation == ir_unop_bit_not)  in handle_expression()
350          return op_expr[0]->operands[0];  in handle_expression()
354       if (op_expr[0] == NULL)  in handle_expression()
357       switch (op_expr[0]->operation) {  in handle_expression()
360          return abs(op_expr[0]->operands[0]);  in handle_expression()
367       if (op_expr[0] == NULL)  in handle_expression()
370       if (op_expr[0]->operation == ir_unop_neg) {  in handle_expression()
371          return op_expr[0]->operands[0];  in handle_expression()
376       if (op_expr[0] == NULL)  in handle_expression()
379       if (op_expr[0]->operation == ir_unop_log) {  in handle_expression()
380          return op_expr[0]->operands[0];  in handle_expression()
385       if (op_expr[0] == NULL)  in handle_expression()
388       if (op_expr[0]->operation == ir_unop_exp) {  in handle_expression()
389          return op_expr[0]->operands[0];  in handle_expression()
394       if (op_expr[0] == NULL)  in handle_expression()
397       if (op_expr[0]->operation == ir_unop_log2) {  in handle_expression()
398          return op_expr[0]->operands[0];  in handle_expression()
401       if (!options->EmitNoPow && op_expr[0]->operation == ir_binop_mul) {  in handle_expression()
404                op_expr[0]->operands[log2_pos]->as_expression();  in handle_expression()
410                                                  op_expr[0]->operands[1 - log2_pos]);  in handle_expression()
417       if (op_expr[0] == NULL)  in handle_expression()
420       if (op_expr[0]->operation == ir_unop_exp2) {  in handle_expression()
421          return op_expr[0]->operands[0];  in handle_expression()
427       if (op_expr[0] && op_expr[0]->operation == ir_unop_trunc) {  in handle_expression()
430                                            op_expr[0]->operands[0]);  in handle_expression()
437       if (op_expr[0] == NULL)  in handle_expression()
440       switch (op_expr[0]->operation) {  in handle_expression()
457 					   op_expr[0]->operands[0],  in handle_expression()
458 					   op_expr[0]->operands[1]);  in handle_expression()
465       if (op_expr[0] && op_expr[0]->operation == ir_binop_add) {  in handle_expression()
466          ir_expression *b2f_0 = op_expr[0]->operands[0]->as_expression();  in handle_expression()
467          ir_expression *b2f_1 = op_expr[0]->operands[1]->as_expression();  in handle_expression()
512          if (op_expr[i]) {  in handle_expression()
513             if (op_expr[i]->operation == ir_unop_neg) {  in handle_expression()
515                if (other && op_expr[i]->operands[0]->equals(other)) {  in handle_expression()
526 	 reassociate_constant(ir, 0, op_const[0], op_expr[1]);  in handle_expression()
528 	 reassociate_constant(ir, 1, op_const[1], op_expr[0]);  in handle_expression()
532          ir_expression *expr = try_replace_with_dot(op_expr[0], op_expr[1],  in handle_expression()
547          ir_expression *mul = op_expr[mul_pos];  in handle_expression()
614       if (op_expr[0] && op_expr[0]->operation == ir_unop_b2f &&  in handle_expression()
615           op_expr[1] && op_expr[1]->operation == ir_unop_b2f) {  in handle_expression()
616          return b2f(logic_and(op_expr[0]->operands[0], op_expr[1]->operands[0]));  in handle_expression()
623 	 reassociate_constant(ir, 0, op_const[0], op_expr[1]);  in handle_expression()
625 	 reassociate_constant(ir, 1, op_const[1], op_expr[0]);  in handle_expression()
716          ir_expression *add = op_expr[add_pos];  in handle_expression()
773       } else if (op_expr[0] && op_expr[0]->operation == ir_unop_logic_not &&  in handle_expression()
774                  op_expr[1] && op_expr[1]->operation == ir_unop_logic_not) {  in handle_expression()
778          return logic_not(logic_or(op_expr[0]->operands[0],  in handle_expression()
779                                    op_expr[1]->operands[0]));  in handle_expression()
813       } else if (op_expr[0] && op_expr[0]->operation == ir_unop_logic_not &&  in handle_expression()
814                  op_expr[1] && op_expr[1]->operation == ir_unop_logic_not) {  in handle_expression()
818          return logic_not(logic_and(op_expr[0]->operands[0],  in handle_expression()
819                                     op_expr[1]->operands[0]));  in handle_expression()
872          ir_expression *inner_expr = op_expr[op];  in handle_expression()
937       if (op_expr[0] && op_expr[0]->operation == ir_unop_rcp)  in handle_expression()
938 	 return op_expr[0]->operands[0];  in handle_expression()
940       if (op_expr[0] && (op_expr[0]->operation == ir_unop_exp2 ||  in handle_expression()
941                          op_expr[0]->operation == ir_unop_exp)) {  in handle_expression()
942          return new(mem_ctx) ir_expression(op_expr[0]->operation, ir->type,  in handle_expression()
943                                            neg(op_expr[0]->operands[0]));  in handle_expression()
949       if (op_expr[0] && op_expr[0]->operation == ir_unop_rsq)  in handle_expression()
950          return sqrt(op_expr[0]->operands[0]);  in handle_expression()
953       if (op_expr[0] && op_expr[0]->operation == ir_unop_sqrt) {  in handle_expression()
954 	 return rsq(op_expr[0]->operands[0]);  in handle_expression()