#!/usr/bin/perl -w
+#
+# Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
+#
+# This file is part of libFirm.
+#
+# This file may be distributed and/or modified under the terms of the
+# GNU General Public License version 2 as published by the Free Software
+# Foundation and appearing in the file LICENSE.GPL included in the
+# packaging of this file.
+#
+# Licensees holding valid libFirm Professional Edition licenses may use
+# this file in accordance with the libFirm Commercial License.
+# Agreement provided with the Software.
+#
+# This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+# WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE.
+#
+
# This script generates C code which emits assembler code for the
# assembler ir nodes. It takes a "emit" key from the node specification
# and substitutes lines starting with . with a corresponding fprintf().
our $target_dir;
our $arch;
-our $comment_string;
-our $comment_string_end;
our %nodes;
our %emit_templates;
-our $spec_version = 1;
-
-# include spec file
-
-my $return;
-
-no strict "subs";
-unless ($return = do $specfile) {
- warn "couldn't parse $specfile: $@" if $@;
- warn "couldn't do $specfile: $!" unless defined $return;
- warn "couldn't run $specfile" unless $return;
-}
-use strict "subs";
-
-my $comment_string_quoted = quotemeta($comment_string);
+our $finish_line_template = "be_emit_finish_line_gas(node);";
my $target_c = $target_dir."/gen_".$arch."_emitter.c";
my $target_h = $target_dir."/gen_".$arch."_emitter.h";
our $arch;
my @tokens = ($template =~ m/[^\%]+|\%[a-zA-Z_][a-zA-Z0-9_]*|\%./g);
- push(@{$result}, "${indent}${arch}_emit_char(env, '\t');\n");
+ push(@{$result}, "${indent}be_emit_char('\t');\n");
for (@tokens) {
SWITCH: {
if (/%\./) { last SWITCH; }
- if (/%%/) { push(@{$result}, "${indent}${arch}_emit_char(env, '%');\n"); last SWITCH; }
+ if (/%%/) { push(@{$result}, "${indent}be_emit_char('%');\n"); last SWITCH; }
if (/%(.+)/) {
if(defined($emit_templates{$1})) {
push(@{$result}, "${indent}$emit_templates{$1}\n");
} else {
print "Warning: No emit_template defined for '$1'\n";
- push(@{$result}, "${indent}$1(env, node);\n");
+ push(@{$result}, "${indent}$1(node);\n");
}
last SWITCH;
}
- push(@{$result}, "${indent}${arch}_emit_cstring(env, \"$_\");\n");
+ push(@{$result}, "${indent}be_emit_cstring(\"$_\");\n");
}
}
- push(@{$result}, "${indent}${arch}_emit_finish_line(env, node);\n");
+ push(@{$result}, "${indent}${finish_line_template}\n");
}
# skip this node description if no emit information is available
next if (!defined($n{"emit"}));
- $line = "static void emit_".$arch."_".$op."(${arch}_emit_env_t *env, const ir_node *node)";
+ $line = "static void emit_${arch}_${op}(const ir_node *node)";
push(@obst_register, " BE_EMIT($op);\n");
if($n{"emit"} eq "") {
push(@obst_func, $line." {\n");
+ push(@obst_func, "\t(void) node;\n");
push(@obst_func, "}\n\n");
next;
}
push(@obst_func, $line." {\n");
- my @emit = split(/\n/, $n{"emit"});
- if($spec_version < 3) { last; }
+ my @emit = split(/\n/, $n{"emit"});
foreach my $template (@emit) {
# substitute only lines, starting with a '.'
my $tmp = uc($arch);
print OUT<<EOF;
-#ifndef _GEN_$tmp\_EMITTER_H_
-#define _GEN_$tmp\_EMITTER_H_
-
/**
- * Function prototypes for the emitter functions.
- * DO NOT EDIT THIS FILE, your changes will be lost.
- * Edit $specfile instead.
- * created by: $0 $specfile $target_dir
- * date: $creation_time
+ * \@file
+ * \@brief Function prototypes for the emitter functions.
+ * \@note DO NOT EDIT THIS FILE, your changes will be lost.
+ * Edit $specfile instead.
+ * created by: $0 $specfile $target_dir
+ * \@date $creation_time
*/
+#ifndef FIRM_BE_${tmp}_GEN_${tmp}_EMITTER_H
+#define FIRM_BE_${tmp}_GEN_${tmp}_EMITTER_H
#include "irnode.h"
-#include "$arch\_emitter.h"
+#include "${arch}_emitter.h"
-void $arch\_register_spec_emitters(void);
+void ${arch}_register_spec_emitters(void);
-#endif /* _GEN_$tmp\_EMITTER_H_ */
+#endif
EOF
print OUT<<EOF;
/**
- * Generated functions to emit code for assembler ir nodes.
- * DO NOT EDIT THIS FILE, your changes will be lost.
- * Edit $specfile instead.
- * created by: $0 $specfile $target_dir
- * date: $creation_time
+ * \@file
+ * \@brief Generated functions to emit code for assembler ir nodes.
+ * \@note DO NOT EDIT THIS FILE, your changes will be lost.
+ * Edit $specfile instead.
+ * created by: $0 $specfile $target_dir
+ * \@date $creation_time
*/
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
+#include "config.h"
#include <stdio.h>