gcc/gcc/recog.c

112 /* On return from `constrain_operands', indicate which alternative
440 validate_replace_rtx_1 (loc, from, to, object)
442      rtx from, to, object;
453   if (x == from
454       || (GET_CODE (x) == REG && GET_CODE (from) == REG
455 	  && GET_MODE (x) == GET_MODE (from)
456 	  && REGNO (x) == REGNO (from))
457       || (GET_CODE (x) == GET_CODE (from) && GET_MODE (x) == GET_MODE (from)
458 	  && rtx_equal_p (x, from)))
471       validate_replace_rtx_1 (&XEXP (x, 0), from, to, object);
472       validate_replace_rtx_1 (&XEXP (x, 1), from, to, object);
500       if (GET_CODE (to) == CONST_INT && XEXP (x, 1) == from)
517 	  && (XEXP (x, 0) == from
518 	      || (GET_CODE (XEXP (x, 0)) == REG && GET_CODE (from) == REG
519 		  && GET_MODE (XEXP (x, 0)) == GET_MODE (from)
520 		  && REGNO (XEXP (x, 0)) == REGNO (from))))
523 					      GET_MODE (from));
538       if (SUBREG_REG (x) == from
539 	  && GET_CODE (from) == REG
569       if (XEXP (x, 0) == from && GET_CODE (from) == REG && GET_CODE (to) == MEM
635             validate_replace_rtx_1 (&XEXP (x, i), from, to, object);
638               validate_replace_rtx_1 (&XVECEXP (x, i, j), from, to, object);
647 validate_replace_rtx (from, to, insn)
648      rtx from, to, insn;
650   validate_replace_rtx_1 (&PATTERN (insn), from, to, insn);
658 validate_replace_rtx_group (from, to, insn)
659      rtx from, to, insn;
661   validate_replace_rtx_1 (&PATTERN (insn), from, to, insn);
669 validate_replace_src (from, to, insn)
670      rtx from, to, insn;
676   validate_replace_rtx_1 (&SET_SRC (PATTERN (insn)), from, to, insn);
679 			    from, to, insn);
1027    it is most consistent to keep this function from accepting them.  */
1043 	 but currently it does result from (SUBREG (REG)...) where the
1188 	 but currently it does result from (SUBREG (REG)...) where the
1385 	 came from a single original asm_operands insn
1394 	  /* If these ASM_OPERANDS rtx's came from different original insns
2100    information from the constraint strings into a more usable form.
2208    etc. is obtained from the global variables set up by extract_insn.