register slots are now automatically allocated together with the $ARCH_attribute

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

diff --git a/ir/be/scripts/generate_emitter.pl b/ir/be/scripts/generate_emitter.pl
index 2262bda..ebbf7a3 100755 (executable)
--- a/ir/be/scripts/generate_emitter.pl
+++ b/ir/be/scripts/generate_emitter.pl
@@ -28,6 +28,8 @@ unless ($return = do $specfile) {
 }
 use strict "subs";
 
+my $comment_string_quoted = quotemeta($comment_string);
+
 my $target_c = $target_dir."/gen_".$arch."_emitter.c";
 my $target_h = $target_dir."/gen_".$arch."_emitter.h";
 
@@ -62,7 +64,8 @@ foreach my $op (keys(%nodes)) {
                        my $cnt = 0;
                        my $buf = 'cmd_buf';
 
-                       foreach $template (split(/$comment_string/, $fmt, 2)) {
+                       push(@obst_func, "  cmnt_buf[0] = '\\0';\n");
+                       foreach $template (split(/$comment_string_quoted/, $fmt, 2)) {
                                my @params;
                                my $res = "";
                                $cnt++;
@@ -76,7 +79,7 @@ foreach my $op (keys(%nodes)) {
                                }
 
                                # substitute all format parameter
-                               while ($template =~ /\%([ASD])(\d)|\%([COM])|\%(\w+)/) {
+                               while ($template =~ /\%([ASDX])(\d)|\%([COM])|\%(\w+)/) {
                                        $res  .= $`;      # get everything before the match
 
                                        if ($1 && $1 eq "S") {
@@ -87,6 +90,10 @@ foreach my $op (keys(%nodes)) {
                                                push(@params, "n");
                                                $res .= "%".$2."D"; # substitute %Dx with %xD
                                        }
+                                       elsif ($1 && $1 eq "X") {
+                                               push(@params, "n");
+                                               $res .= "%".$2."X"; # substitute %Xx with %xX
+                                       }
                                        elsif ($1 && $1 eq "A") {
                                                push(@params, "get_irn_n(n, ".($2 - 1).")");
                                                $res .= "%+F";
@@ -115,7 +122,7 @@ foreach my $op (keys(%nodes)) {
                }
        }
 
-       push(@obst_func, '  lc_efprintf(arg_env, F, "\t%-35s %-60s /* %+F */\n", cmd_buf, cmnt_buf, n);'."\n");
+       push(@obst_func, '  lc_efprintf(arg_env, F, "\t%-35s %-60s /* %+F (%+G) */\n", cmd_buf, cmnt_buf, n, n);'."\n");
        push(@obst_func, "}\n\n");
 }