contrib/gcc/expmed.c

7 This file is part of GCC.
518       /* Get appropriate low part of the value being stored.  */
595      from STR_RTX to the first word or byte containing part of the field.  */
993       rtx part, word;
1020 	    part = GEN_INT (((unsigned HOST_WIDE_INT) (INTVAL (value))
1024 	    /* The args are chosen so that the last part includes the
1027 	    part = extract_fixed_bit_field (word_mode, value, 0, thissize,
1035 	    part = GEN_INT (((unsigned HOST_WIDE_INT) (INTVAL (value))
1039 	    part = extract_fixed_bit_field (word_mode, value, 0, thissize,
1067 			     thispos, part);
1219      A subword value in the least significant part of a register
1376      from STR_RTX to the first word or byte containing part of the field.  */
1460 		/* Get ref to first byte containing part of the field.  */
1594 		/* Get ref to first byte containing part of the field.  */
2078       rtx part, word;
2116       part = extract_fixed_bit_field (word_mode, word,
2121       /* Shift this part into place for the result.  */
2125 	    part = expand_shift (LSHIFT_EXPR, word_mode, part,
2132 	    part = expand_shift (LSHIFT_EXPR, word_mode, part,
2138 	result = part;
2141 	   because we extracted each part as an unsigned bit field.  */
2142 	result = expand_binop (word_mode, ior_optab, part, result, NULL_RTX, 1,
2586   /* If we have a group of zero bits at the low-order part of T, try
3418 /* Subroutine of expand_mult_highpart.  Return the MODE high part of OP.  */
3455      high part of the product, and in the sign flavor of unsignedp.  */
3806    the low part will do nicely.  And for small divisors, the second multiply
3807    can also be a low-part only multiply or even be completely left out.