config/s390/s390.c

226   rtx disp;
1485 s390_short_displacement (rtx disp)
1488   if (!disp)
1492   if (GET_CODE (disp) == CONST_INT)
1493     return INTVAL (disp) >= 0 && INTVAL (disp) < 4096;
1496   if (GET_CODE (disp) == CONST
1497       && GET_CODE (XEXP (disp, 0)) == UNSPEC
1498       && (XINT (XEXP (disp, 0), 1) == UNSPEC_GOT
1499           || XINT (XEXP (disp, 0), 1) == UNSPEC_GOTNTPOFF))
1504   if (GET_CODE (disp) == CONST)
1527   rtx disp = NULL_RTX;
1564 	      disp = op1;
1570 	  indx = XEXP (op0, 0);	/* index + base + disp */
1572 	  disp = op1;
1582     disp = addr;		/* displacement */
1585   orig_disp = disp;
1586   if (disp)
1588       if (GET_CODE (disp) == CONST_INT)
1590 	  offset = INTVAL (disp);
1591 	  disp = NULL_RTX;
1593       else if (GET_CODE (disp) == CONST
1594 	       && GET_CODE (XEXP (disp, 0)) == PLUS
1595 	       && GET_CODE (XEXP (XEXP (disp, 0), 1)) == CONST_INT)
1597 	  offset = INTVAL (XEXP (XEXP (disp, 0), 1));
1598 	  disp = XEXP (XEXP (disp, 0), 0);
1603   if (disp && GET_CODE (disp) == CONST)
1604     disp = XEXP (disp, 0);
1608   if (disp && GET_CODE (disp) == SYMBOL_REF && CONSTANT_POOL_ADDRESS_P (disp))
1619       disp = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, disp),
1630 	    if (!disp)
1631 	      disp = gen_rtx_UNSPEC (Pmode,
1678 	    if (!disp)
1679 	      disp = gen_rtx_UNSPEC (Pmode,
1729   if (!disp)
1757       if (GET_CODE (disp) == UNSPEC
1758           && (XINT (disp, 1) == UNSPEC_GOT
1759 	      || XINT (disp, 1) == UNSPEC_GOTNTPOFF)
1768 	       && GET_CODE (disp) == MINUS
1769                && GET_CODE (XEXP (disp, 0)) == LABEL_REF
1770                && GET_CODE (XEXP (disp, 1)) == LABEL_REF)
1776       else if (GET_CODE (disp) == UNSPEC
1777 	       && XINT (disp, 1) == UNSPEC_LTREL_OFFSET)
1779 	  orig_disp = gen_rtx_CONST (Pmode, disp);
1784 	      rtx sym = XVECEXP (disp, 0, 0);
1803       out->disp = orig_disp;
1913 	  if (!s390_short_displacement (addr.disp))
1926 	  if (!s390_short_displacement (addr.disp))
1940       if (s390_short_displacement (addr.disp))
1952 	  && s390_short_displacement (addr.disp))
1961 	  if (!s390_short_displacement (addr.disp))
1972 	  && s390_short_displacement (addr.disp))
4537   if (ad.disp)
4538     output_addr_const (file, ad.disp);
4621         if (ad.disp)
4622           output_addr_const (file, ad.disp);
4657 	if (ad.disp)
4658 	  output_addr_const (file, ad.disp);