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| author | Richard Henderson <rth@redhat.com> | 2001-10-11 00:07:30 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2001-10-11 00:07:30 -0700 |
| commit | 84b7230235972947f92045e6281d2a18099b415e (patch) | |
| tree | 65279fa1cd98240f2ba4d2902ef69c88fa458bd8 /gcc/regmove.c | |
| parent | 592188a538c1993640b27f0788f382e282dddbb6 (diff) | |
| download | gcc-84b7230235972947f92045e6281d2a18099b415e.zip gcc-84b7230235972947f92045e6281d2a18099b415e.tar.gz gcc-84b7230235972947f92045e6281d2a18099b415e.tar.bz2 | |
c-parse.in (asm_operand): Allow named operands.
* c-parse.in (asm_operand): Allow named operands.
* genconfig.c (max_recog_operands): Set to 29.
* local-alloc.c (requires_inout): Skip multiple digits.
* recog.c (asm_operand_ok): Likewise.
(preprocess_constraints): Use strtoul for matching constraints.
(constrain_operands): Likewise.
* regmove.c (find_matches): Likewise.
* reload.c (find_reloads): Likewise.
* stmt.c (parse_output_constraint): Don't reject in-out
constraint on operands > 9. Reject '[' in constraint.
(expand_asm_operands): Handle named operands. Use strtoul
for matching constraints.
(check_operand_nalternatives): Split out from expand_asm_operands.
(check_unique_operand_names): New.
(resolve_operand_names, resolve_operand_name_1): New.
* doc/extend.texi (Extended Asm): Document named operands.
* doc/md.texi (Simple Constraints): Document matching constraints
on operands > 9.
* parse.y (asm_operand): Allow named operands.
* semantics.c (finish_asm_stmt): Tweek for changed location
of the operand constrant.
From-SVN: r46179
Diffstat (limited to 'gcc/regmove.c')
| -rw-r--r-- | gcc/regmove.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/gcc/regmove.c b/gcc/regmove.c index ce62cce..89a55ca 100644 --- a/gcc/regmove.c +++ b/gcc/regmove.c @@ -1576,16 +1576,23 @@ find_matches (insn, matchp) matchp->commutative[op_no] = op_no + 1; matchp->commutative[op_no + 1] = op_no; break; + case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': - c -= '0'; - if (c < op_no && likely_spilled[(unsigned char) c]) - break; - matchp->with[op_no] = c; - any_matches = 1; - if (matchp->commutative[op_no] >= 0) - matchp->with[matchp->commutative[op_no]] = c; + { + char *end; + unsigned long match = strtoul (p - 1, &end, 10); + p = end; + + if (match < op_no && likely_spilled[match]) + break; + matchp->with[op_no] = match; + any_matches = 1; + if (matchp->commutative[op_no] >= 0) + matchp->with[matchp->commutative[op_no]] = match; + } break; + case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'h': case 'j': case 'k': case 'l': case 'p': case 'q': case 't': case 'u': case 'v': case 'w': case 'x': case 'y': case 'z': case 'A': case 'B': |