contrib/gcc/simplify-rtx.c

1121       HOST_WIDE_INT h1, hv;
1124 	l1 = CONST_DOUBLE_LOW (op), h1 = CONST_DOUBLE_HIGH (op);
1126 	l1 = INTVAL (op), h1 = HWI_SIGN_EXTEND (l1);
1132 	  hv = ~ h1;
1136 	  neg_double (l1, h1, &lv, &hv);
1140 	  if (h1 < 0)
1141 	    neg_double (l1, h1, &lv, &hv);
1143 	    lv = l1, hv = h1;
1150 	      if (h1 == 0)
1153 		lv = HOST_BITS_PER_WIDE_INT + exact_log2 (h1 & -h1) + 1;
1161 	  if (h1 != 0)
1162 	    lv = GET_MODE_BITSIZE (mode) - floor_log2 (h1) - 1
1174 	  else if (h1 != 0)
1175 	    lv = HOST_BITS_PER_WIDE_INT + exact_log2 (h1 & -h1);
1185 	  while (h1)
1186 	    lv++, h1 &= h1 - 1;
1194 	  while (h1)
1195 	    lv++, h1 &= h1 - 1;
1201 	  lv = l1, hv = h1;
2882       HOST_WIDE_INT h1, h2, hv, ht;
2885 	l1 = CONST_DOUBLE_LOW (op0), h1 = CONST_DOUBLE_HIGH (op0);
2887 	l1 = INTVAL (op0), h1 = HWI_SIGN_EXTEND (l1);
2904 	  add_double (l1, h1, l2, h2, &lv, &hv);
2908 	  mul_double (l1, h1, l2, h2, &lv, &hv);
2912 	  if (div_and_round_double (TRUNC_DIV_EXPR, 0, l1, h1, l2, h2,
2918 	  if (div_and_round_double (TRUNC_DIV_EXPR, 0, l1, h1, l2, h2,
2924 	  if (div_and_round_double (TRUNC_DIV_EXPR, 1, l1, h1, l2, h2,
2930 	  if (div_and_round_double (TRUNC_DIV_EXPR, 1, l1, h1, l2, h2,
2936 	  lv = l1 & l2, hv = h1 & h2;
2940 	  lv = l1 | l2, hv = h1 | h2;
2944 	  lv = l1 ^ l2, hv = h1 ^ h2;
2948 	  if (h1 < h2
2949 	      || (h1 == h2
2952 	    lv = l1, hv = h1;
2958 	  if (h1 > h2
2959 	      || (h1 == h2
2962 	    lv = l1, hv = h1;
2968 	  if ((unsigned HOST_WIDE_INT) h1 < (unsigned HOST_WIDE_INT) h2
2969 	      || (h1 == h2
2972 	    lv = l1, hv = h1;
2978 	  if ((unsigned HOST_WIDE_INT) h1 > (unsigned HOST_WIDE_INT) h2
2979 	      || (h1 == h2
2982 	    lv = l1, hv = h1;
2997 	    rshift_double (l1, h1, l2, GET_MODE_BITSIZE (mode), &lv, &hv,
3000 	    lshift_double (l1, h1, l2, GET_MODE_BITSIZE (mode), &lv, &hv, 1);
3002 	    lrotate_double (l1, h1, l2, GET_MODE_BITSIZE (mode), &lv, &hv);
3004 	    rrotate_double (l1, h1, l2, GET_MODE_BITSIZE (mode), &lv, &hv);