X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fscripts%2Fgenerate_emitter.pl;h=6fe175fc08cd2b60271f42270f77a77f00ab8836;hb=4110651fb0c44f71c896a736d7a0479709a21d21;hp=a927edbf052274d04e404dcbe85cfcaf9fa959fc;hpb=ef2d40e97c1eaa02dc55b50c529e0c892f827263;p=libfirm

diff --git a/ir/be/scripts/generate_emitter.pl b/ir/be/scripts/generate_emitter.pl
index a927edbf0..6fe175fc0 100755
--- a/ir/be/scripts/generate_emitter.pl
+++ b/ir/be/scripts/generate_emitter.pl
@@ -14,6 +14,7 @@ my $target_dir = $ARGV[1];
 
 our $arch;
 our $comment_string;
+our $comment_string_end;
 our %nodes;
 
 # include spec file
@@ -42,14 +43,21 @@ foreach my $op (keys(%nodes)) {
 	my %n = %{ $nodes{"$op"} };
 
 	# skip this node description if no emit information is available
-	next if (!$n{"emit"} || length($n{"emit"}) < 1);
+	next if (!defined($n{"emit"}));
 
 	$line = "static void emit_".$arch."_".$op."(const ir_node *n, $arch\_emit_env_t *env)";
+
+	push(@obst_register, "  BE_EMIT($op);\n");
+
+	if($n{"emit"} eq "") {
+		push(@obst_func, $line." {\n");
+		push(@obst_func, "}\n\n");
+		next;
+	}
+
 	push(@obst_func, $line." {\n  FILE *F = env->out;\n");
 	push(@obst_func, "  char cmd_buf[256], cmnt_buf[256];\n");
 	push(@obst_func, "  const lc_arg_env_t *arg_env = $arch\_get_arg_env();\n\n");
-	push(@obst_register, "  BE_EMIT($op);\n");
-
 	my @emit = split(/\n/, $n{"emit"});
 
 	foreach my $template (@emit) {
@@ -64,7 +72,7 @@ foreach my $op (keys(%nodes)) {
 			my $cnt = 0;
 			my $buf = 'cmd_buf';
 
-			push(@obst_func, "  cmnt_buf[0] = '\\0';\n");
+			push(@obst_func, $indent."cmnt_buf[0] = '\\0';\n");
 			foreach $template (split(/$comment_string_quoted/, $fmt, 2)) {
 				my @params;
 				my $res = "";
@@ -119,13 +127,13 @@ foreach my $op (keys(%nodes)) {
 
 				push(@obst_func, $indent.'lc_esnprintf(arg_env, '.$buf.', 256, "'.$res.'"'.$parm.');'."\n");
 			}
+			push(@obst_func, $indent.'lc_efprintf(arg_env, F, "\t%-35s %-60s '.$comment_string.' %+F (%+G) '.$comment_string_end.'\n", cmd_buf, cmnt_buf, n, n);'."\n");
 		}
 		else {
 			push(@obst_func, $template,"\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");
 }