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Lines Matching defs:NULL_RTX

125      conditional after scheduling.  An entry of NULL_RTX means no such
517     return NULL_RTX;
1257       if (retval == NULL_RTX)
1331 				     base == reg ? NULL_RTX : reg,
1838   if (c6x_current_insn != NULL_RTX)
3082       if (last == NULL_RTX)
3614      this is NULL_RTX no such predication happens.  */
3675     return NULL_RTX;
3745    return NULL_RTX.  */
3769   if (x != NULL_RTX)
3796   if (cond == NULL_RTX)
4320   if (*cond != NULL_RTX && reg_overlap_mentioned_p (x, *cond))
4321     *cond = NULL_RTX;
4346       if (cond == NULL_RTX)
4351 	  ss.jump_cond[idx] = NULL_RTX;
4358 	  clobber_cond_1 (XEXP (link, 0), NULL_RTX, ss.jump_cond + idx);
4396 	  first_cond = NULL_RTX;
4405 	  && first_cond != NULL_RTX
4624       if (t != NULL_RTX)
4657 	  rtx delete_this = NULL_RTX;
4696 	  if (delete_this == NULL_RTX
4789    Return it if we find such an insn, NULL_RTX otherwise.  */
4961 	      if (after1 == NULL_RTX)
4982 		  if (after2 == NULL_RTX)
5084 		  last_call = NULL_RTX;
5119 	  && (next == NULL_RTX
5136 	  last_call = NULL_RTX;
5157       rtx src = pat, dest = NULL_RTX;
5173       else if (dest != NULL_RTX)
5389 	if (cond == NULL_RTX)
5399    loop counter.  Otherwise, return NULL_RTX.  */
5407     return NULL_RTX;
5412     return NULL_RTX;
6157 		op1 = NULL_RTX;
6325       return  NULL_RTX;
6544   rtx op0 = expand_expr (arg0, NULL_RTX, VOIDmode, EXPAND_NORMAL);
6545   rtx op1 = expand_expr (arg1, NULL_RTX, VOIDmode, EXPAND_NORMAL);
6614   rtx op0 = expand_expr (arg0, NULL_RTX, VOIDmode, EXPAND_NORMAL);