contrib/gcc/recog.c

67 /* Nonzero means allow operands to be volatile.
115 /* Check that X is an insn-body for an `asm' with operands
116    and that the operands mentioned in it are legitimate.  */
122   rtx *operands;
141   operands = alloca (noperands * sizeof (rtx));
144   decode_asm_operands (x, operands, NULL, constraints, NULL);
154       if (! asm_operand_ok (operands[i], c))
318      we also require that the operands meet the constraints for
477      operands look similar.  */
502 	      /* Verify that operands are really shared.  */
587       /* Subregs of VOIDmode operands are incorrect.  */
1392    return the number of operands (both input and output) in the insn.
1401       /* No output operands: return number of input operands.  */
1413 	  /* Multiple output operands, or 1 output plus some clobbers:
1427 	  /* N_SETS is now number of output operands.  */
1470    copy its operands (both input and output) into the vector OPERANDS,
1471    the locations of the operands within the insn into the vector OPERAND_LOCS,
1472    and the constraints for the operands into CONSTRAINTS.
1473    Write the modes of the operands into MODES.
1480 decode_asm_operands (rtx body, rtx *operands, rtx **operand_locs,
1498 	  if (operands)
1499 	    operands[i] = ASM_OPERANDS_INPUT (asmop, i - 1);
1508       if (operands)
1509 	operands[0] = SET_DEST (body);
1521       /* No output operands: BODY is (asm_operands ....).  */
1525       /* The input operands are found in the 1st element vector.  */
1531 	  if (operands)
1532 	    operands[i] = ASM_OPERANDS_INPUT (asmop, i);
1558 	  if (operands)
1559 	    operands[i] = SET_DEST (XVECEXP (body, 0, i));
1573 	  if (operands)
1574 	    operands[i + nout] = ASM_OPERANDS_INPUT (asmop, i);
1595 	  if (operands)
1596 	    operands[i] = ASM_OPERANDS_INPUT (asmop, i);
2061 	  /* This insn is an `asm' with operands.  */
2063 	  /* expand_asm_operands makes sure there aren't too many operands.  */
2084       /* Ordinary insn: recognize it, get the operands via insn_extract
2251 /* Check the operands of an insn against the insn's operand constraints
2253    The information about the insn's operands, constraints, operand modes
2260    In addition, when two operands are required to match
2378 		     as add when they take only two operands.
2465 		/* Memory operands must be valid, to the extent
2616       /* This alternative won; the operands are ok.
2617 	 Change whichever operands this alternative says to change.  */
2629 	      /* Ignore earlyclobber operands now in memory,
2631 		 two memory operands, one of which was formerly a REG.  */
2638 		      /* Ignore things like match_operator operands.  */