- if (trueop0 == const0_rtx)
- return side_effects_p (op1)
- ? simplify_gen_binary (AND, mode, op1, const0_rtx)
- : const0_rtx;
- /* x%1 is 0 (of x&0 if x has side-effects). */
- if (trueop1 == const1_rtx)
- return side_effects_p (op0)
- ? simplify_gen_binary (AND, mode, op0, const0_rtx)
- : const0_rtx;
- /* Implement modulus by power of two as AND. */
- if (GET_CODE (trueop1) == CONST_INT
- && exact_log2 (INTVAL (trueop1)) > 0)
- return simplify_gen_binary (AND, mode, op0,
- GEN_INT (INTVAL (op1) - 1));
- break;
+ if (trueop0 == CONST0_RTX (mode))
+ {
+ if (side_effects_p (op1))
+ return simplify_gen_binary (AND, mode, op1, trueop0);
+ return trueop0;
+ }
+ /* x%1 is 0 (of x&0 if x has side-effects). */
+ if (trueop1 == CONST1_RTX (mode))
+ {
+ if (side_effects_p (op0))
+ return simplify_gen_binary (AND, mode, op0, CONST0_RTX (mode));
+ return CONST0_RTX (mode);
+ }
+ /* Implement modulus by power of two as AND. */
+ if (GET_CODE (trueop1) == CONST_INT
+ && exact_log2 (INTVAL (trueop1)) > 0)
+ return simplify_gen_binary (AND, mode, op0,
+ GEN_INT (INTVAL (op1) - 1));
+ break;