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Lines Matching defs:NULL_RTX

1538    If the result is NULL_RTX, the argument is pushed.  */
1544   rtx result = NULL_RTX;
1808     x = mn10300_legitimize_pic_address (oldx, NULL_RTX);
2013     return NULL_RTX;
2016     return NULL_RTX;
2020       push_reload (XEXP (x, 0), NULL_RTX, &XEXP (x, 0), NULL,
2027       push_reload (XEXP (x, 1), NULL_RTX, &XEXP (x, 1), NULL,
2033   return any_change ? x : NULL_RTX;
2542 		       NULL_RTX, 1, OPTAB_DIRECT);
2982   if (p == NULL_RTX)
3150 	  if (insn != NULL_RTX)			\
3241   DUMP ("Looking for loops that can use the SETLB insn", NULL_RTX);
3273 	  if (single_set (branch) == NULL_RTX || ! any_condjump_p (branch))
3301   DUMP ("SETLB scan complete", NULL_RTX);