fixed debug output of unary x87 nodes

[libfirm] / ir / be / scripts / generate_regalloc_if.pl

diff --git a/ir/be/scripts/generate_regalloc_if.pl b/ir/be/scripts/generate_regalloc_if.pl
index 21f336b..f684c1c 100755 (executable)
--- a/ir/be/scripts/generate_regalloc_if.pl
+++ b/ir/be/scripts/generate_regalloc_if.pl
@@ -505,7 +505,9 @@ sub build_subset_class_func {
        my $same_pos      = undef;
        my $different_pos = undef;
        my $temp;
-       my @temp_obst;
+       my @obst_init;
+       my @obst_limits;
+       my @obst_ignore;
 
 
        # build function header
@@ -549,7 +551,7 @@ CHECK_REQS: foreach (@regs) {
 
                        if (!defined($neg)) {
                                $has_limit = 1;
-                               push(@temp_obst, "  bs = bitset_set_all(bs);     /* allow all register (negative constraints given) */\n");
+                               push(@obst_init, "  bs = bitset_set_all(bs);     /* allow all register (negative constraints given) */\n");
                        }
 
                        $_   = substr($_, 1); # skip '!'
@@ -565,7 +567,7 @@ CHECK_REQS: foreach (@regs) {
 
                        if (!defined($neg)) {
                                $has_limit = 1;
-                               push(@temp_obst, "  bs = bitset_clear_all(bs);   /* disallow all register (positive constraints given) */\n");
+                               push(@obst_init, "  bs = bitset_clear_all(bs);   /* disallow all register (positive constraints given) */\n");
                        }
                        $neg = 0;
                }
@@ -589,19 +591,19 @@ CHECK_REQS: foreach (@regs) {
 
                if ($neg == 1) {
                        $has_limit = 1;
-                       push(@temp_obst, "  bitset_clear(bs, ".get_reg_index($_).");         /* disallow $_ */\n");
+                       push(@obst_limits, "  bitset_clear(bs, ".get_reg_index($_).");         /* disallow $_ */\n");
                }
                else {
                        $has_limit = 1;
-                       push(@temp_obst, "  bitset_set(bs, ".get_reg_index($_).");           /* allow $_ */\n");
+                       push(@obst_limits, "  bitset_set(bs, ".get_reg_index($_).");           /* allow $_ */\n");
                }
        }
 
        my @cur_class = @{ $reg_classes{"$class"} };
        for (my $idx = 0; $idx <= $#cur_class; $idx++) {
                if (defined($cur_class[$idx]{"type"}) && ($cur_class[$idx]{"type"} & 4)) {
-                       push(@temp_obst, "  bitset_clear(bs, ".get_reg_index($cur_class[$idx]{"name"}).");");
-                       push(@temp_obst, "         /* disallow ignore reg ".$cur_class[$idx]{"name"}." */\n");
+                       push(@obst_ignore, "  bitset_clear(bs, ".get_reg_index($cur_class[$idx]{"name"}).");");
+                       push(@obst_ignore, "         /* disallow ignore reg ".$cur_class[$idx]{"name"}." */\n");
                }
        }
 
@@ -610,7 +612,9 @@ CHECK_REQS: foreach (@regs) {
 
                push(@obst_limit_func, "/* limit the possible registers for ".($in ? "IN" : "OUT")." $idx at op $op */\n");
                push(@obst_limit_func, "void limit_reg_".$op."_".($in ? "in" : "out")."_".$idx."(void *_unused, bitset_t *bs) {\n");
-               push(@obst_limit_func, @temp_obst);
+               push(@obst_limit_func, @obst_init);
+               push(@obst_limit_func, @obst_ignore);
+               push(@obst_limit_func, @obst_limits);
                push(@obst_limit_func, "}\n\n");
        }