contrib/gcc/simplify-rtx.c

220 		    enum machine_mode op_mode)
225   if ((tem = simplify_unary_operation (code, mode, op, op_mode)) != 0)
272   enum machine_mode op_mode;
286       op_mode = GET_MODE (op0);
290       return simplify_gen_unary (code, mode, op0, op_mode);
304       op_mode = GET_MODE (op0) != VOIDmode ? GET_MODE (op0) : GET_MODE (op1);
309       return simplify_gen_relational (code, mode, op_mode, op0, op1);
314       op_mode = GET_MODE (op0);
320       if (op_mode == VOIDmode)
321 	op_mode = GET_MODE (op0);
322       return simplify_gen_ternary (code, mode, op_mode, op0, op1, op2);
378 			  rtx op, enum machine_mode op_mode)
387   tem = simplify_const_unary_operation (code, mode, trueop, op_mode);
491 	  enum machine_mode op_mode;
493 	  op_mode = GET_MODE (in1);
494 	  in1 = simplify_gen_unary (NOT, op_mode, in1, op_mode);
496 	  op_mode = GET_MODE (in2);
497 	  if (op_mode == VOIDmode)
498 	    op_mode = mode;
499 	  in2 = simplify_gen_unary (NOT, op_mode, in2, op_mode);
878 				rtx op, enum machine_mode op_mode)
973       if (op_mode == VOIDmode)
980       else if (GET_MODE_BITSIZE (op_mode) >= HOST_BITS_PER_WIDE_INT * 2)
983 	hv = 0, lv &= GET_MODE_MASK (op_mode);
1063 	  gcc_assert (op_mode != VOIDmode);
1064 	  if (GET_MODE_BITSIZE (op_mode) == HOST_BITS_PER_WIDE_INT)
1069 	      gcc_assert (width == GET_MODE_BITSIZE (op_mode));
1072 	  else if (GET_MODE_BITSIZE (op_mode) < HOST_BITS_PER_WIDE_INT)
1073 	    val = arg0 & ~((HOST_WIDE_INT) (-1) << GET_MODE_BITSIZE (op_mode));
1079 	  if (op_mode == VOIDmode)
1080 	    op_mode = mode;
1081 	  if (GET_MODE_BITSIZE (op_mode) == HOST_BITS_PER_WIDE_INT)
1086 	      gcc_assert (width == GET_MODE_BITSIZE (op_mode));
1089 	  else if (GET_MODE_BITSIZE (op_mode) < HOST_BITS_PER_WIDE_INT)
1092 		= arg0 & ~((HOST_WIDE_INT) (-1) << GET_MODE_BITSIZE (op_mode));
1094 		  & ((HOST_WIDE_INT) 1 << (GET_MODE_BITSIZE (op_mode) - 1)))
1095 		val -= (HOST_WIDE_INT) 1 << GET_MODE_BITSIZE (op_mode);
1208 	  gcc_assert (op_mode != VOIDmode);
1210 	  if (GET_MODE_BITSIZE (op_mode) > HOST_BITS_PER_WIDE_INT)
1214 	  lv = l1 & GET_MODE_MASK (op_mode);
1218 	  if (op_mode == VOIDmode
1219 	      || GET_MODE_BITSIZE (op_mode) > HOST_BITS_PER_WIDE_INT)
1223 	      lv = l1 & GET_MODE_MASK (op_mode);
1224 	      if (GET_MODE_BITSIZE (op_mode) < HOST_BITS_PER_WIDE_INT
1226 			    << (GET_MODE_BITSIZE (op_mode) - 1))) != 0)
1227 		lv -= (HOST_WIDE_INT) 1 << GET_MODE_BITSIZE (op_mode);