emit arm symconsts as .LC%u instead of .L%u to avoid clashed with block numbers

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

diff --git a/ir/be/scripts/generate_emitter_new.pl b/ir/be/scripts/generate_emitter_new.pl
index b9784bf..c121027 100755 (executable)
--- a/ir/be/scripts/generate_emitter_new.pl
+++ b/ir/be/scripts/generate_emitter_new.pl
@@ -47,17 +47,15 @@ my $line;
 sub create_emitter {
        my $result = shift;
        my $indent = shift;
-       my $template = shift;
+       my $template = "\\t" . shift;
        our %emit_templates;
        our $arch;
 
-       my @tokens = ($template =~ m/[^\%]+|\%[a-zA-Z_][a-zA-Z0-9_]*|\%./g);
-       push(@{$result}, "${indent}be_emit_char('\\t');\n");
+       my @tokens = ($template =~ m/(?:[^%]|%%)+|\%[a-zA-Z_][a-zA-Z0-9_]*|%\./g);
        for (@tokens) {
                SWITCH: {
-                       if (/%\./)      { last SWITCH; }
-                       if (/%%/)       { push(@{$result}, "${indent}be_emit_char('%');\n"); last SWITCH; }
-                       if (/%(.+)/)    {
+                       if (/%\./)       { last SWITCH; }
+                       if (/^%([^%]+)/) {
                                if(defined($emit_templates{$1})) {
                                        push(@{$result}, "${indent}$emit_templates{$1}\n");
                                } else {
@@ -66,7 +64,12 @@ sub create_emitter {
                                }
                                last SWITCH;
                        }
-                       push(@{$result}, "${indent}be_emit_cstring(\"$_\");\n");
+                       $_ =~ s/%%/%/g;
+                       if (length($_) == 1) {
+                               push(@{$result}, "${indent}be_emit_char('$_');\n");
+                       } else {
+                               push(@{$result}, "${indent}be_emit_cstring(\"$_\");\n");
+                       }
                }
        }
        push(@{$result}, "${indent}${finish_line_template}\n");