- my %n = %{ $nodes{"$op"} };
-
- # skip this node description if no emit information is available
- next if (!$n{"emit"} || length($n{"emit"}) < 1);
-
- $line = "void emit_".$arch."_".$op."(FILE *F, ir_node *n)";
- push(@obst_header, $line.";\n");
- push(@obst_func, $line." {\n");
-
- my @emit = split(/\n/, $n{"emit"});
-
- foreach(@emit) {
- # substitute only lines, starting with a '.'
- if (/^(\d*)\.\s*/) {
- my @params;
- my $regkind;
- my $indent = " "; # default indent is 2 spaces
-
- $indent = " " x $1 if ($1 && $1 > 0);
- # remove indent, dot and trailing spaces
- s/^\d*\.\s*//;
- # substitute all format parameter
- while (/%(([sd])(\d)|([co]))/) {
- if ($4 && $4 eq "c") {
- push(@params, "node_const_to_str(n)");
- }
- elsif ($4 && $4 eq "o") {
- push(@params, "node_offset_to_str(n)");
- }
- else {
- $regkind = ($2 eq "s" ? "source" : "dest");
- push(@params, "get_".$regkind."_reg_name(n, $3)");
- }
- s/%$1/%%\%s/;
- }
- my $parm = "";
- $parm = ", ".join(", ", @params) if (@params);
- push(@obst_func, $indent.'fprintf(F, "\t'.$_.'\n"'.$parm.');'."\n");
- }
- else {
- push(@obst_func, $_,"\n");
- }
- }
- push(@obst_func, "}\n\n");
+ my %n = %{ $nodes{"$op"} };
+
+ # skip this node description if no emit information is available
+ 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");
+ my @emit = split(/\n/, $n{"emit"});
+
+ foreach my $template (@emit) {
+ # substitute only lines, starting with a '.'
+ if ($template =~ /^(\d*)\.\s*/) {
+ my $indent = " "; # default indent is 2 spaces
+
+ $indent = " " x $1 if ($1 && $1 > 0);
+ # remove indent, dot and trailing spaces
+ $template =~ s/^\d*\.\s*//;
+ my $fmt = $template;
+ my $cnt = 0;
+ my $buf = 'cmd_buf';
+
+ push(@obst_func, $indent."cmnt_buf[0] = '\\0';\n");
+ foreach $template (split(/$comment_string_quoted/, $fmt, 2)) {
+ my @params;
+ my $res = "";
+ $cnt++;
+
+ $template =~ s/(\\t)*$//;
+
+ if ($cnt == 2) {
+ # add the comment begin string
+ $res .= $comment_string;
+ $buf = "cmnt_buf";
+ }
+
+ # substitute all format parameter
+ while ($template =~ /(\%\%)|\%([ASDX])(\d)|\%([COM])|\%(\w+)/) {
+ $res .= $`; # get everything before the match
+
+ 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 .= "%".$3."D"; # substitute %Dx with %xD
+ }
+ elsif ($2 && $2 eq "X") {
+ push(@params, "n");
+ $res .= "%".$3."X"; # substitute %Xx with %xX
+ }
+ elsif ($2 && $2 eq "A") {
+ push(@params, "get_irn_n(n, ".($3 - 1).")");
+ $res .= "%+F";
+ }
+ elsif ($4) {
+ push(@params, "n");
+ $res .= "%".$4;
+ }
+ elsif ($5) { # backend provided function to call, has to return a string
+ push(@params, $5."(n, env)");
+ $res .= "\%s";
+ }
+
+ $template = $'; # scan everything after the match
+ }
+ $res .= $template; # get the remaining string
+
+ my $parm = "";
+ $parm = ", ".join(", ", @params) if (@params);
+
+ 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, "}\n\n");