contrib/gcc/simplify-rtx.c

1461   rtx trueop0, trueop1;
1478   trueop0 = avoid_constant_pool_reference (op0);
1481   tem = simplify_const_binary_operation (code, mode, trueop0, trueop1);
1484   return simplify_binary_operation_1 (code, mode, op0, op1, trueop0, trueop1);
1494 			     rtx op0, rtx op1, rtx trueop0, rtx trueop1)
1709       if (rtx_equal_p (trueop0, trueop1)
1718       if (!HONOR_SIGNED_ZEROS (mode) && trueop0 == CONST0_RTX (mode))
1722       if (trueop0 == constm1_rtx)
1847 	  && trueop0 == const1_rtx
1986       if (rtx_equal_p (trueop0, trueop1) && ! side_effects_p (op0))
2101       if (rtx_equal_p (trueop0, trueop1)
2213 	  && (nonzero_bits (trueop0, mode) & ~INTVAL (trueop1)) == 0)
2215       if (rtx_equal_p (trueop0, trueop1) && ! side_effects_p (op0)
2333       if (trueop0 == CONST0_RTX (mode))
2336 	    return simplify_gen_binary (AND, mode, op1, trueop0);
2337 	  return trueop0;
2356 	  if (trueop0 == CONST0_RTX (mode)
2391 	  if (trueop0 == CONST0_RTX (mode))
2394 		return simplify_gen_binary (AND, mode, op1, trueop0);
2395 	      return trueop0;
2411       if (trueop0 == CONST0_RTX (mode))
2414 	    return simplify_gen_binary (AND, mode, op1, trueop0);
2415 	  return trueop0;
2433       if (trueop0 == CONST0_RTX (mode))
2436 	    return simplify_gen_binary (AND, mode, op1, trueop0);
2437 	  return trueop0;
2453       if (trueop0 == CONST0_RTX (mode) && ! side_effects_p (op1))
2456       if (GET_CODE (trueop0) == CONST_INT && width <= HOST_BITS_PER_WIDE_INT
2457 	  && (unsigned HOST_WIDE_INT) INTVAL (trueop0) == GET_MODE_MASK (mode)
2466       if (trueop0 == CONST0_RTX (mode) && ! side_effects_p (op1))
2473       if (trueop0 == CONST0_RTX (mode) && ! side_effects_p (op1))
2498       if (rtx_equal_p (trueop0, trueop1) && ! side_effects_p (op0))
2512       if (rtx_equal_p (trueop0, trueop1) && ! side_effects_p (op0))
2522       if (rtx_equal_p (trueop0, trueop1) && ! side_effects_p (op0))
2532       if (rtx_equal_p (trueop0, trueop1) && ! side_effects_p (op0))
2549 	  gcc_assert (VECTOR_MODE_P (GET_MODE (trueop0)));
2550 	  gcc_assert (mode == GET_MODE_INNER (GET_MODE (trueop0)));
2555 	  if (GET_CODE (trueop0) == CONST_VECTOR)
2556 	    return CONST_VECTOR_ELT (trueop0, INTVAL (XVECEXP
2561 	  gcc_assert (VECTOR_MODE_P (GET_MODE (trueop0)));
2563 		      == GET_MODE_INNER (GET_MODE (trueop0)));
2566 	  if (GET_CODE (trueop0) == CONST_VECTOR)
2579 		  RTVEC_ELT (v, i) = CONST_VECTOR_ELT (trueop0,
2589 	  && GET_CODE (trueop0) == VEC_CONCAT)
2591 	  rtx vec = trueop0;
2616 	enum machine_mode op0_mode = (GET_MODE (trueop0) != VOIDmode
2617 				      ? GET_MODE (trueop0)
2639 	if ((GET_CODE (trueop0) == CONST_VECTOR
2640 	     || GET_CODE (trueop0) == CONST_INT
2641 	     || GET_CODE (trueop0) == CONST_DOUBLE)
2659 		      RTVEC_ELT (v, i) = trueop0;
2661 		      RTVEC_ELT (v, i) = CONST_VECTOR_ELT (trueop0, i);
3519   rtx tem, trueop0, trueop1;
3586   trueop0 = avoid_constant_pool_reference (op0);
3589 		  			  trueop0, trueop1);
3707   rtx trueop0;
3740   trueop0 = avoid_constant_pool_reference (op0);
3755       && ! ((REG_P (op0) || GET_CODE (trueop0) == CONST_INT)
3771   if (! HONOR_NANS (GET_MODE (trueop0))
3772       && rtx_equal_p (trueop0, trueop1)
3773       && ! side_effects_p (trueop0))
3778   else if (GET_CODE (trueop0) == CONST_DOUBLE
3780 	   && SCALAR_FLOAT_MODE_P (GET_MODE (trueop0)))
3784       REAL_VALUE_FROM_CONST_DOUBLE (d0, trueop0);
3818 	   && (GET_CODE (trueop0) == CONST_DOUBLE
3819 	       || GET_CODE (trueop0) == CONST_INT)
3828       if (GET_CODE (trueop0) == CONST_DOUBLE)
3830 	  l0u = l0s = CONST_DOUBLE_LOW (trueop0);
3831 	  h0u = h0s = CONST_DOUBLE_HIGH (trueop0);
3835 	  l0u = l0s = INTVAL (trueop0);
3952 	      tem = GET_CODE (trueop0) == FLOAT_EXTEND ? XEXP (trueop0, 0)
3953 						       : trueop0;
3974 	      tem = GET_CODE (trueop0) == FLOAT_EXTEND ? XEXP (trueop0, 0)
3975 						       : trueop0;
3993 	      tem = GET_CODE (trueop0) == FLOAT_EXTEND ? XEXP (trueop0, 0)
3994 						       : trueop0;