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optabs.c (expand_binop): Minor cleanup.

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* optabs.c (expand_binop): Minor cleanup.
        (expand_twoval_binop): Convert CONST_INTs like in expand_binop.

From-SVN: r57046
This commit is contained in:
Eric Botcazou 2002-09-11 18:29:21 -07:00 • committed by Richard Henderson
parent d1df930ba1
commit 874f6a6d1f
2 changed files with 27 additions and 14 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2002-09-09 Eric Botcazou ebotcazou@libertysurf.fr
* optabs.c (expand_binop): Minor cleanup.
(expand_twoval_binop): Convert CONST_INTs like in expand_binop.
2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
* print-tree.c (print_node): Print the restrict qualifier.

36
gcc/optabs.c
View file

@ -783,24 +783,20 @@ expand_binop (mode, binoptab, op0, op1, target, unsignedp, methods)
seem that we don't need to convert CONST_INTs, but we do, so
that they're properly zero-extended or sign-extended for their
modes; shift operations are an exception, because the second
operand needs not be extended to the mode of the result. */
operand need not be extended to the mode of the result. */
if (GET_MODE (op0) != mode0
&& mode0 != VOIDmode)
if (GET_MODE (op0) != mode0 && mode0 != VOIDmode)
xop0 = convert_modes (mode0,
GET_MODE (op0) != VOIDmode
? GET_MODE (op0)
: mode,
xop0, unsignedp);
if (GET_MODE (xop1) != mode1
&& mode1 != VOIDmode)
if (GET_MODE (op1) != mode1 && mode1 != VOIDmode)
xop1 = convert_modes (mode1,
GET_MODE (op1) != VOIDmode
? GET_MODE (op1)
: ! shift_op
? mode
: mode1,
: (shift_op ? mode1 : mode),
xop1, unsignedp);
/* Now, if insn's predicates don't allow our operands, put them into
@ -2235,13 +2231,25 @@ expand_twoval_binop (binoptab, op0, op1, targ0, targ1, unsignedp)
rtx pat;
rtx xop0 = op0, xop1 = op1;
/* In case this insn wants input operands in modes different from the
result, convert the operands. */
if (GET_MODE (op0) != VOIDmode && GET_MODE (op0) != mode0)
xop0 = convert_to_mode (mode0, xop0, unsignedp);
/* In case the insn wants input operands in modes different from
those of the actual operands, convert the operands. It would
seem that we don't need to convert CONST_INTs, but we do, so
that they're properly zero-extended or sign-extended for their
modes. */
if (GET_MODE (op1) != VOIDmode && GET_MODE (op1) != mode1)
xop1 = convert_to_mode (mode1, xop1, unsignedp);
if (GET_MODE (op0) != mode0 && mode0 != VOIDmode)
xop0 = convert_modes (mode0,
GET_MODE (op0) != VOIDmode
? GET_MODE (op0)
: mode,
xop0, unsignedp);
if (GET_MODE (op1) != mode1 && mode1 != VOIDmode)
xop1 = convert_modes (mode1,
GET_MODE (op1) != VOIDmode
? GET_MODE (op1)
: mode,
xop1, unsignedp);
/* Now, if insn doesn't accept these operands, put them into pseudos. */
if (! (*insn_data[icode].operand[1].predicate) (xop0, mode0))