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Lines Matching defs:set_src

274   rtx src = SET_SRC (set);
747       || CONSTANT_P (SET_SRC (set))
777   /* Try to simplify SET_SRC if we have substituted a constant.  */
780       src = simplify_rtx (SET_SRC (set));
783 	validate_change (insn, &SET_SRC (set), src, 0);
791   if (!success && set && reg_mentioned_p (from, SET_SRC (set)))
796       src = simplify_replace_rtx (SET_SRC (set), from, to);
798       if (!rtx_equal_p (src, SET_SRC (set))
799 	  && validate_change (insn, &SET_SRC (set), src, 0))
806 	  && !contains_paradoxical_subreg_p (SET_SRC (set)))
906   rtx new_rtx, set_src, note_src;
919   set_src = note_src ? note_src : SET_SRC (set);
931 		? XEXP (setcc_note, 0) : SET_SRC (setcc_set);
932       set_src = simplify_replace_rtx (set_src, SET_DEST (setcc_set),
938   new_rtx = simplify_replace_rtx (set_src, from, src);
941   if (rtx_equal_p (new_rtx, SET_SRC (set)))
953       if (! validate_unshare_change (jump, &SET_SRC (set), new_rtx, 0))
1611 	  src = SET_SRC (pc_set (jump));
1616 					SET_SRC (PATTERN (setcc)));