added support for requirements: different from all in

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

diff --git a/ir/be/scripts/generate_emitter.pl b/ir/be/scripts/generate_emitter.pl
index 63102df..a927edb 100755 (executable)
--- a/ir/be/scripts/generate_emitter.pl
+++ b/ir/be/scripts/generate_emitter.pl
@@ -64,6 +64,7 @@ foreach my $op (keys(%nodes)) {
                        my $cnt = 0;
                        my $buf = 'cmd_buf';
 
+                       push(@obst_func, "  cmnt_buf[0] = '\\0';\n");
                        foreach $template (split(/$comment_string_quoted/, $fmt, 2)) {
                                my @params;
                                my $res = "";
@@ -78,27 +79,34 @@ 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") {
+                                       if ($1) {
+                                               $res .= "%%";
+                                       }
+                                       elsif ($2 && $2 eq "S") {
+                                               push(@params, "n");
+                                               $res .= "%".$3."S"; # substitute %Sx with %xS
+                                       }
+                                       elsif ($2 && $2 eq "D") {
                                                push(@params, "n");
-                                               $res .= "%".$2."S"; # substitute %Sx with %xS
+                                               $res .= "%".$3."D"; # substitute %Dx with %xD
                                        }
-                                       elsif ($1 && $1 eq "D") {
+                                       elsif ($2 && $2 eq "X") {
                                                push(@params, "n");
-                                               $res .= "%".$2."D"; # substitute %Dx with %xD
+                                               $res .= "%".$3."X"; # substitute %Xx with %xX
                                        }
-                                       elsif ($1 && $1 eq "A") {
-                                               push(@params, "get_irn_n(n, ".($2 - 1).")");
+                                       elsif ($2 && $2 eq "A") {
+                                               push(@params, "get_irn_n(n, ".($3 - 1).")");
                                                $res .= "%+F";
                                        }
-                                       elsif ($3) {
+                                       elsif ($4) {
                                                push(@params, "n");
-                                               $res .= "%".$3;
+                                               $res .= "%".$4;
                                        }
-                                       elsif ($4) {  # backend provided function to call, has to return a string
-                                               push(@params, $4."(n, env)");
+                                       elsif ($5) {  # backend provided function to call, has to return a string
+                                               push(@params, $5."(n, env)");
                                                $res .= "\%s";
                                        }