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From-SVN: r166
This commit is contained in:
Richard Kenner 1992-01-06 19:30:06 -05:00
parent 033ee812c8
commit cba998bf03
1 changed files with 26 additions and 10 deletions
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36
gcc/genrecog.c
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@ -374,7 +374,7 @@ add_to_sequence (pattern, last, position)
{
new->code = preds[i].codes[0];
if (! strcmp ("const_int_operand", new->tests))
new->tests = 0;
new->tests = 0, new->pred = -1;
}
for (j = 0; j < NUM_RTX_CODE && preds[i].codes[j] != 0; j++)
@ -1040,6 +1040,8 @@ write_tree_1 (tree, prevpos, afterward, type)
for (p = tree; p; p = p->next)
{
enum machine_mode mode = p->enforce_mode ? p->mode : VOIDmode;
int need_bracket;
int wrote_bracket = 0;
int inner_indent;
if (p->success.first == 0 && p->insn_code_number < 0)
@ -1296,12 +1298,19 @@ write_tree_1 (tree, prevpos, afterward, type)
else
uncond = 1;
need_bracket = ! uncond;
if (p->opno >= 0)
{
printf ("%s{\n%sro[%d] = x%d;\n",
indents[inner_indent], indents[inner_indent + 2],
p->opno, depth);
inner_indent += 2;
if (need_bracket)
{
printf ("%s{\n", indents[inner_indent]);
inner_indent += 2;
wrote_bracket = 1;
need_bracket = 0;
}
printf ("%sro[%d] = x%d;\n", indents[inner_indent], p->opno, depth);
}
if (p->c_test)
@ -1309,6 +1318,7 @@ write_tree_1 (tree, prevpos, afterward, type)
printf ("%sif (%s)\n", indents[inner_indent], p->c_test);
inner_indent += 2;
uncond = 0;
need_bracket = 1;
}
if (p->insn_code_number >= 0)
@ -1320,7 +1330,7 @@ write_tree_1 (tree, prevpos, afterward, type)
{
if (p->num_clobbers_to_add)
{
if (p->opno < 0 || p->c_test)
if (need_bracket)
{
printf ("%s{\n", indents[inner_indent]);
inner_indent += 2;
@ -1331,7 +1341,7 @@ write_tree_1 (tree, prevpos, afterward, type)
printf ("%sreturn %d;\n",
indents[inner_indent], p->insn_code_number);
if (p->opno < 0 || p->c_test)
if (need_bracket)
{
inner_indent -= 2;
printf ("%s}\n", indents[inner_indent]);
@ -1346,28 +1356,34 @@ write_tree_1 (tree, prevpos, afterward, type)
printf ("%sgoto L%d;\n", indents[inner_indent],
p->success.first->number);
if (p->opno >= 0)
if (wrote_bracket)
printf ("%s}\n", indents[inner_indent - 2]);
}
/* We have now tested all alternatives. End any switches we have open
and branch to the alternative node. */
and branch to the alternative node unless we know that we can't fall
through to the branch. */
if (switch_code != UNKNOWN)
{
printf ("%s}\n", indents[indent - 2]);
indent -= 4;
uncond = 0;
}
if (switch_mode != VOIDmode)
{
printf ("%s}\n", indents[indent - 2]);
indent -= 4;
uncond = 0;
}
if (indent != 2)
abort ();
if (uncond)
return;
if (afterward)
{
change_state (prevpos, afterward->position, 2);
@ -1417,7 +1433,7 @@ same_modes (p, mode)
register enum machine_mode mode;
{
for (; p; p = p->next)
if (p->mode != mode || p->tests)
if ((p->enforce_mode ? p->mode : VOIDmode) != mode)
return 0;
return 1;