contrib/gcc/simplify-rtx.c

949       HOST_WIDE_INT hv, lv;
953 	lv = INTVAL (op), hv = HWI_SIGN_EXTEND (lv);
955 	lv = CONST_DOUBLE_LOW (op),  hv = CONST_DOUBLE_HIGH (op);
957       REAL_VALUE_FROM_INT (d, lv, hv, mode);
965       HOST_WIDE_INT hv, lv;
969 	lv = INTVAL (op), hv = HWI_SIGN_EXTEND (lv);
971 	lv = CONST_DOUBLE_LOW (op),  hv = CONST_DOUBLE_HIGH (op);
983 	hv = 0, lv &= GET_MODE_MASK (op_mode);
985       REAL_VALUE_FROM_UNSIGNED_INT (d, lv, hv, mode);
1123       unsigned HOST_WIDE_INT l1, lv;
1134 	  lv = ~ l1;
1139 	  neg_double (l1, h1, &lv, &hv);
1144 	    neg_double (l1, h1, &lv, &hv);
1146 	    lv = l1, hv = h1;
1154 		lv = 0;
1156 		lv = HOST_BITS_PER_WIDE_INT + exact_log2 (h1 & -h1) + 1;
1159 	    lv = exact_log2 (l1 & -l1) + 1;
1165 	    lv = GET_MODE_BITSIZE (mode) - floor_log2 (h1) - 1
1168 	    lv = GET_MODE_BITSIZE (mode) - floor_log2 (l1) - 1;
1169 	  else if (! CLZ_DEFINED_VALUE_AT_ZERO (mode, lv))
1170 	    lv = GET_MODE_BITSIZE (mode);
1176 	    lv = exact_log2 (l1 & -l1);
1178 	    lv = HOST_BITS_PER_WIDE_INT + exact_log2 (h1 & -h1);
1179 	  else if (! CTZ_DEFINED_VALUE_AT_ZERO (mode, lv))
1180 	    lv = GET_MODE_BITSIZE (mode);
1185 	  lv = 0;
1187 	    lv++, l1 &= l1 - 1;
1189 	    lv++, h1 &= h1 - 1;
1194 	  lv = 0;
1196 	    lv++, l1 &= l1 - 1;
1198 	    lv++, h1 &= h1 - 1;
1199 	  lv &= 1;
1204 	  lv = l1, hv = h1;
1214 	  lv = l1 & GET_MODE_MASK (op_mode);
1223 	      lv = l1 & GET_MODE_MASK (op_mode);
1225 		  && (lv & ((HOST_WIDE_INT) 1
1227 		lv -= (HOST_WIDE_INT) 1 << GET_MODE_BITSIZE (op_mode);
1229 	      hv = HWI_SIGN_EXTEND (lv);
1240       return immed_double_const (lv, hv, mode);
2884       unsigned HOST_WIDE_INT l1, l2, lv, lt;
2901 	  neg_double (l2, h2, &lv, &hv);
2902 	  l2 = lv, h2 = hv;
2907 	  add_double (l1, h1, l2, h2, &lv, &hv);
2911 	  mul_double (l1, h1, l2, h2, &lv, &hv);
2916 				    &lv, &hv, &lt, &ht))
2922 				    &lt, &ht, &lv, &hv))
2928 				    &lv, &hv, &lt, &ht))
2934 				    &lt, &ht, &lv, &hv))
2939 	  lv = l1 & l2, hv = h1 & h2;
2943 	  lv = l1 | l2, hv = h1 | h2;
2947 	  lv = l1 ^ l2, hv = h1 ^ h2;
2955 	    lv = l1, hv = h1;
2957 	    lv = l2, hv = h2;
2965 	    lv = l1, hv = h1;
2967 	    lv = l2, hv = h2;
2975 	    lv = l1, hv = h1;
2977 	    lv = l2, hv = h2;
2985 	    lv = l1, hv = h1;
2987 	    lv = l2, hv = h2;
3000 	    rshift_double (l1, h1, l2, GET_MODE_BITSIZE (mode), &lv, &hv,
3003 	    lshift_double (l1, h1, l2, GET_MODE_BITSIZE (mode), &lv, &hv, 1);
3005 	    lrotate_double (l1, h1, l2, GET_MODE_BITSIZE (mode), &lv, &hv);
3007 	    rrotate_double (l1, h1, l2, GET_MODE_BITSIZE (mode), &lv, &hv);
3014       return immed_double_const (lv, hv, mode);