#!/usr/bin/perl -w
#
-# Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
+# Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
#
# This file is part of libFirm.
#
our %nodes;
our %operands;
our %cpu;
+our $default_op_attr_type;
our $default_attr_type;
our $default_cmp_attr;
our $default_copy_attr;
our %compare_attr;
our %copy_attr;
our %reg_classes;
+our %custom_irn_flags;
# include spec file
}
if(!defined(%init_attr)) {
%init_attr = (
- "$default_attr_type" => "\tinit_${arch}_attributes(res, flags, in_reqs, out_reqs, exec_units, n_res, latency);",
+ "$default_attr_type" => "\tinit_${arch}_attributes(res, flags, in_reqs, exec_units, n_res);",
);
}
if(!defined($default_cmp_attr)) {
my @obst_reg_reqs;
my @obst_opvar; # stack for the "ir_op *op_<arch>_<op-name> = NULL;" statements
my @obst_get_opvar; # stack for the get_op_<arch>_<op-name>() functions
-my @obst_constructor; # stack for node constructor functions
+my $obst_constructor; # stack for node constructor functions
my @obst_new_irop; # stack for the new_ir_op calls
my @obst_enum_op; # stack for creating the <arch>_opcode enum
-my @obst_header; # stack for function prototypes
+my $obst_header; # stack for function prototypes
my @obst_is_archirn; # stack for the is_$arch_irn() function
my @obst_cmp_attr; # stack for the compare attribute functions
-my @obst_proj; # stack for the pn_ numbers
+my $obst_proj = ""; # stack for the pn_ numbers
my $orig_op;
my $arity;
my $cmp_attr_func;
# for registering additional opcodes
$n_opcodes += $additional_opcodes if (defined($additional_opcodes));
-push(@obst_header, "void ".$arch."_create_opcodes(void);\n");
+$obst_header .= "void ${arch}_create_opcodes(const arch_irn_ops_t *be_ops);\n";
-push(@obst_enum_op, "typedef enum _$arch\_opcodes {\n");
+sub create_constructor {
+ my $op = shift;
+ my $name = shift;
+ my $n = shift;
+ my $on = shift;
+ my $known_mode;
+
+ my $suffix = "";
+ if ($name ne "") {
+ $suffix = "_${name}";
+ }
+
+ # determine mode
+ if (exists($n->{mode})) {
+ $known_mode = $n->{mode};
+ }
+
+ # determine arity
+ my $arity = 0;
+ if(exists($n->{"arity"})) {
+ $arity = $n->{"arity"};
+ } elsif (exists($n->{"reg_req"}) && exists($n->{"reg_req"}{"in"})) {
+ $arity = scalar(@{ $n->{"reg_req"}{"in"} });
+ } elsif (exists($n->{"ins"})) {
+ $arity = scalar(@{ $n->{"ins"} });
+ }
+ if($arity eq "variable") {
+ $arity = $ARITY_VARIABLE;
+ } elsif($arity eq "dynamic") {
+ $arity = $ARITY_DYNAMIC;
+ }
+
+ # determine out arity
+ my $out_arity = 0;
+ if(exists($n->{"out_arity"})) {
+ $out_arity = $n->{"out_arity"};
+ } elsif (exists($n->{"reg_req"}) && exists($n->{"reg_req"}{"out"})) {
+ $out_arity = scalar(@{ $n->{"reg_req"}{"out"} });
+ } elsif (exists($n->{"outs"})) {
+ $out_arity = scalar(@{ $n->{"outs"} });
+ }
+ if($out_arity eq "variable") {
+ $out_arity = $ARITY_VARIABLE;
+ } elsif($out_arity eq "dynamic") {
+ $out_arity = $ARITY_DYNAMIC;
+ }
+ if ($out_arity != 0 && $out_arity != 1 && !defined($known_mode)) {
+ $known_mode = "mode_T";
+ }
+
+ my $comment = $n->{"comment"};
+ if(!exists($n->{"comment"})) {
+ $comment = "construct ${orig_op} node";
+ }
+ $comment =
+ "/**\n".
+ " * ${comment}\n".
+ " */\n";
+
+ $obst_constructor .= $comment;
+
+ # create constructor head
+ my $complete_args = "";
+ $temp = "";
+
+ $temp = "ir_node *new_bd_${arch}_${op}${suffix}(dbg_info *dbgi, ir_node *block";
+ if (!exists($n->{"args"})) { # default args
+ if ($arity == $ARITY_VARIABLE) {
+ $complete_args = ", int arity, ir_node *in[]";
+ } elsif ($arity == $ARITY_DYNAMIC) {
+ $complete_args = "";
+ } else {
+ for (my $i = 0; $i < $arity; $i++) {
+ my $opname = "op${i}";
+ if (exists($n->{"ins"})) {
+ my @ins = @{ $n->{"ins"} };
+ $opname = $ins[$i];
+ }
+
+ $complete_args .= ", ir_node *${opname}";
+ }
+ }
+ if ($out_arity == $ARITY_VARIABLE) {
+ $complete_args .= ", int n_res";
+ }
+
+ if (!defined($known_mode)) {
+ $complete_args .= ", ir_mode *mode";
+ }
+ } else { # user defined args
+ for my $href (@{ $n->{"args"} }) {
+ $href->{"type"} .= " " if ($href->{"type"} !~ / [*]?$/); # put a space between name and type if there is none at the end
+ $complete_args .= ", ".$href->{"type"}.$href->{"name"};
+ }
+ }
+
+ # we have additional attribute arguements
+ if (exists($n->{"attr"})) {
+ $complete_args .= ", ".$n->{"attr"};
+ }
+
+ $temp .= "$complete_args)";
+ $obst_constructor .= "${temp}\n{\n";
+
+ $obst_header .= $comment;
+ $obst_header .= "${temp};\n";
+
+ # emit constructor code
+ $temp = <<EOF;
+ ir_node *res;
+ ir_op *op = op_${arch}_${op};
+ int flags = 0;
+ backend_info_t *info;
+EOF
+
+ if($arity == $ARITY_DYNAMIC) {
+ $temp .= <<EOF;
+ int arity = -1;
+ ir_node **in = NULL;
+EOF
+ } elsif($arity == $ARITY_VARIABLE) {
+ } else {
+ $temp .= <<EOF;
+ int arity = $arity;
+EOF
+ if($arity > 0) {
+ $temp .= <<EOF;
+ ir_node *in[$arity];
+EOF
+ } else {
+ $temp .= <<EOF;
+ ir_node **in = NULL;
+EOF
+ }
+ }
+ if($out_arity == $ARITY_DYNAMIC) {
+ $temp .= <<EOF;
+ int n_res = -1;
+EOF
+ } elsif($out_arity == $ARITY_VARIABLE) {
+ } else {
+ $temp .= <<EOF;
+ int n_res = ${out_arity};
+EOF
+ }
+
+ if (defined($known_mode)) {
+ $temp .= <<EOF;
+ ir_mode *mode = ${known_mode};
+EOF
+ }
+
+ # set up static variables for cpu execution unit assigments
+ if (exists($n->{"units"})) {
+ $temp .= gen_execunit_list_initializer($n->{"units"});
+ } else {
+ $temp .= <<EOF;
+ static const be_execution_unit_t ***exec_units = NULL;
+EOF
+ }
+
+ undef my $in_req_var;
+ undef my $out_req_var;
+
+ my $set_out_reqs = "";
+
+ # set up static variables for requirements and registers
+ if (exists($n->{"reg_req"})) {
+ my %req = %{ $n->{"reg_req"} };
+ my $idx;
+
+ undef my @in;
+ @in = @{ $req{"in"} } if (exists($req{"in"}));
+ undef my @out;
+ @out = @{ $req{"out"} } if exists(($req{"out"}));
+
+ for(my $idx = 0; $idx < $#in; $idx++) {
+ my $req = $in[$idx];
+ generate_requirements($req, $n, "${arch}_${op}", $idx, 1);
+ }
+ for(my $idx = 0; $idx < $#out; $idx++) {
+ my $req = $out[$idx];
+ generate_requirements($req, $n, "${arch}_${op}", $idx, 0);
+ }
+
+ if (@in) {
+ if($arity >= 0 && scalar(@in) != $arity) {
+ die "Fatal error: Arity and number of in requirements don't match for ${op}\n";
+ }
+
+ $temp .= "\tstatic const arch_register_req_t *in_reqs[] =\n";
+ $temp .= "\t{\n";
+ for ($idx = 0; $idx <= $#in; $idx++) {
+ my $req = $in[$idx];
+ my $reqstruct = generate_requirements($req, $n, "${arch}_${op}", $idx, 1);
+ $temp .= "\t\t& ${reqstruct},\n";
+ }
+ $temp .= "\t};\n";
+ } else {
+ if($arity > 0) {
+ die "Fatal error: need in requirements for ${op}\n";
+ }
+ $temp .= "\tstatic const arch_register_req_t **in_reqs = NULL;\n";
+ }
+
+ if (@out) {
+ if($out_arity >= 0 && scalar(@out) != $out_arity) {
+ die "Fatal error: Out-Arity and number of out requirements don't match for ${op}\n";
+ }
+
+ for ($idx = 0; $idx <= $#out; $idx++) {
+ my $req = $out[$idx];
+ my $reqstruct = generate_requirements($req, $n, "${arch}_${op}", $idx, 0);
+ $set_out_reqs .= <<EOF;
+info->out_infos[${idx}].req = &${reqstruct};
+EOF
+ }
+ } else {
+ if($out_arity > 0) {
+ die "Fatal error: need out requirements for ${op}\n";
+ }
+ }
+ } else {
+ $temp .= "\tstatic const arch_register_req_t **in_reqs = NULL;\n";
+ }
+ my $attr_type = $on->{attr_type};
+ if(exists($n->{"init_attr"})) {
+ $temp .= "\t${attr_type} *attr;\n";
+ }
+
+ $temp .= "\n";
+
+ if($arity > 0) {
+ $temp .= "\t/* construct in array */\n";
+ for (my $i = 0; $i < $arity; $i++) {
+ my $opname = "op${i}";
+ if (exists($n->{"ins"})) {
+ my @ins = @{ $n->{"ins"} };
+ $opname = $ins[$i];
+ }
+
+ $temp .= "\tin[${i}] = ${opname};\n";
+ }
+ $temp .= "\n";
+ }
+
+ # set flags
+ if (exists($n->{"irn_flags"})) {
+ $temp .= "\t/* flags */\n";
+ my %known_irn_flags = (
+ "none" => "arch_irn_flags_none",
+ "dont_spill" => "arch_irn_flags_dont_spill",
+ "rematerializable" => "arch_irn_flags_rematerializable",
+ "modify_flags" => "arch_irn_flags_modify_flags",
+ "simple_jump" => "arch_irn_flags_simple_jump",
+ );
+ if (defined(%custom_irn_flags)) {
+ %known_irn_flags = (%known_irn_flags, %custom_irn_flags);
+ }
+ foreach my $flag (@{$n->{"irn_flags"}}) {
+ if (not defined($known_irn_flags{$flag})) {
+ print STDERR "WARNING: irn_flag '$flag' in opcode $op is unknown\n";
+ } else {
+ $temp .= "\tflags |= " . $known_irn_flags{$flag} . ";\n";
+ }
+ }
+ $temp .= "\n";
+ }
+
+ # lookup init function
+ my $attr_init_code = $init_attr{$attr_type};
+ if(!defined($attr_init_code)) {
+ die "Fatal error: Couldn't find attribute initialisation code for type '${attr_type}'";
+ }
+ my $custominit = "";
+ if(defined($custom_init_attr_func)) {
+ $custominit .= &$custom_init_attr_func($n, $on, "${arch}_${op}");
+ }
+ if(defined($n->{custominit})) {
+ $custominit .= $n->{custominit};
+ }
+
+ $temp .= <<EOF;
+ /* create node */
+ assert(op != NULL);
+ res = new_ir_node(dbgi, current_ir_graph, block, op, mode, arity, in);
+
+ /* init node attributes */
+ ${attr_init_code}
+ ${custominit}
+ info = be_get_info(res);
+ (void) info; /* avoid potential warning */
+ ${set_out_reqs}
+
+EOF
+
+ if (exists($n->{"init_attr"})) {
+ $temp .= "\tattr = get_irn_generic_attr(res);\n";
+ $temp .= "\t".$n->{"init_attr"}."\n";
+ }
+
+ $temp .= <<EOF;
+ /* optimize node */
+ res = optimize_node(res);
+ irn_vrfy_irg(res, current_ir_graph);
+
+ return res;
+EOF
+
+ $obst_constructor .= $temp;
+
+ # close constructor function
+ $obst_constructor .= "}\n\n";
+}
+
+push(@obst_enum_op, "typedef enum _${arch}_opcodes {\n");
foreach my $op (keys(%nodes)) {
my %n = %{ $nodes{"$op"} };
my $known_mode;
if (exists($n{"outs"})) {
undef my @outs;
- @outs = @{ $n{"outs"} };
+ @outs = @{ $n{"outs"} };
if($out_arity >= 0 && scalar(@outs) != $out_arity) {
die "Fatal error: Op ${op} has different number of outs and out_arity\n";
}
$num_outs = $#outs + 1;
- push(@obst_proj, "\nenum pn_$op {\n");
+ $obst_proj .= "\nenum pn_${op} {\n";
for (my $idx = 0; $idx <= $#outs; $idx++) {
# check, if we have additional flags annotated to out
push(@out_flags, $1);
$outs[$idx] =~ s/:((S|I)(\|(S|I))*)//;
}
- push(@obst_proj, "\tpn_$op\_".$outs[$idx]." = $idx,\n");
+ $obst_proj .= "\tpn_${op}_".$outs[$idx]." = ${idx},\n";
}
- push(@obst_proj, "};\n");
+ $obst_proj .= "};\n";
# outs have names, it must be a mode_T node
- $known_mode = "mode_T";
+ if (!defined($n{mode})) {
+ $n{mode} = "mode_T";
+ }
}
if (exists($n{"ins"})) {
undef my @ins;
die "Fatal error: Op ${op} has different number of ins and arity\n";
}
- push(@obst_proj, "\nenum n_$op {\n");
-
+ $obst_proj .= "\nenum n_$op {\n";
for (my $idx = 0; $idx <= $#ins; $idx++) {
- push(@obst_proj, "\tn_${op}_".$ins[$idx]." = $idx,\n");
+ $obst_proj .= "\tn_${op}_".$ins[$idx]." = ${idx},\n";
}
-
- push(@obst_proj, "};\n");
- }
-
- # determine mode
- if (exists($n{"mode"})) {
- $known_mode = $n{"mode"};
+ $obst_proj .= "};\n";
}
+ # Create opcode
push(@obst_opvar, "ir_op *op_$op = NULL;\n");
push(@obst_get_opvar, "ir_op *get_op_$op(void) { return op_$op; }\n");
push(@obst_get_opvar, "int is_$op(const ir_node *n) { return get_$arch\_irn_opcode(n) == iro_$op; }\n\n");
push(@obst_is_archirn, "is_$op(node)");
- push(@obst_header, "extern ir_op *op_$op;\n");
- push(@obst_header, "ir_op *get_op_$op(void);\n");
- push(@obst_header, "int is_$op(const ir_node *n);\n");
+ $obst_header .= <<EOF;
+extern ir_op *op_${op};
+ir_op *get_op_${op}(void);
+int is_${op}(const ir_node *n);
+EOF
- my $attr_type= $n{"attr_type"};
+ my $attr_type= $n{attr_type};
if(!defined($attr_type)) {
$attr_type = $default_attr_type;
+ $n{attr_type} = $attr_type;
+ }
+
+ # determine hash function
+ my $hash_func;
+ if (exists($n{"hash_func"})) {
+ $hash_func = $n{"hash_func"};
}
# determine compare function
}
}
- if (exists($n{"rd_constructor"}) && $n{"rd_constructor"} =~ /^NONE$/i) {
- # we explicitly skip the constructor if the specification entry says NONE
+ my %constructors;
+ if (exists($n{constructors})) {
+ %constructors = %{ $n{constructors} };
} else {
- my $comment = $n{"comment"};
- if(!exists($n{"comment"})) {
- $comment = "construct ${orig_op} node";
- }
- $comment =
- "/**\n".
- " * ${comment}\n".
- " */\n";
-
- push(@obst_constructor, $comment);
-
- # create constructor head
- my $complete_args = "";
- $temp = "";
-
- $temp = "ir_node *new_rd_$op(dbg_info *db, ir_graph *irg, ir_node *block";
- if (!exists($n{"args"})) { # default args
- if ($arity == $ARITY_VARIABLE) {
- $complete_args = ", int arity, ir_node *in[]";
- } elsif ($arity == $ARITY_DYNAMIC) {
- $complete_args = "";
- } else {
- for (my $i = 0; $i < $arity; $i++) {
- my $opname = "op${i}";
- if (exists($n{"ins"})) {
- my @ins = @{ $n{"ins"} };
- $opname = $ins[$i];
- }
-
- $complete_args .= ", ir_node *${opname}";
- }
- }
- if ($out_arity == $ARITY_VARIABLE) {
- $complete_args .= ", int n_res";
+ # Create 1 default constructor
+ my %constructor = ();
+ foreach my $a ("comment", "ins", "outs", "args", "attr", "units",
+ "reg_req", "init_attr", "irn_flags", "mode", "arity",
+ "out_arity", "custominit") {
+ if (defined($n{$a})) {
+ $constructor{$a} = $n{$a};
}
-
- if (!defined($known_mode)) {
- $complete_args .= ", ir_mode *mode";
- }
- } else { # user defined args
- for my $href (@{ $n{"args"} }) {
- $href->{"type"} .= " " if ($href->{"type"} !~ / [*]?$/); # put a space between name and type if there is none at the end
- $complete_args .= ", ".$href->{"type"}.$href->{"name"};
- }
- }
-
- # we have additional attribute arguements
- if (exists($n{"attr"})) {
- $complete_args .= ", ".$n{"attr"};
}
+ %constructors = ( "" => \%constructor );
+ }
- $temp .= "$complete_args)";
- push(@obst_constructor, $temp."\n{\n");
- push(@obst_header, $comment);
- push(@obst_header, $temp.";\n");
-
- # emit constructor code
- if (!exists($n{"rd_constructor"})) { # default constructor
- $temp = "\tir_node *res;\n";
- $temp .= "\tir_op *op = op_${op};\n";
- $temp .= "\tint flags = 0;\n";
-
- if($arity == $ARITY_DYNAMIC) {
- $temp .= "\tint arity = -1;\n";
- $temp .= "\tir_node **in = NULL;\n";
- } elsif($arity == $ARITY_VARIABLE) {
- } else {
- $temp .= "\tint arity = $arity;\n";
- if($arity > 0) {
- $temp .= "\tir_node *in[$arity];\n";
- } else {
- $temp .= "\tir_node **in = NULL;\n";
- }
- }
- if($out_arity == $ARITY_DYNAMIC) {
- $temp .= "\tint n_res = -1;\n";
- } elsif($out_arity == $ARITY_VARIABLE) {
- } else {
- $temp .= "\tint n_res = ${out_arity};\n";
- }
-
- my $latency = $n{"latency"};
- if (!defined($latency)) {
- $latency = 1;
- }
- $temp .= "\tunsigned latency = ${latency};\n";
-
- if (defined($known_mode)) {
- $temp .= "\tir_mode *mode = ${known_mode};\n";
- }
-
- # set up static variables for cpu execution unit assigments
- if (exists($n{"units"})) {
- $temp .= gen_execunit_list_initializer($n{"units"});
- } else {
- $temp .= "\tstatic const be_execution_unit_t ***exec_units = NULL;\n";
- }
-
- undef my $in_req_var;
- undef my $out_req_var;
-
- # set up static variables for requirements and registers
- if (exists($n{"reg_req"})) {
- my %req = %{ $n{"reg_req"} };
- my $idx;
-
- undef my @in;
- @in = @{ $req{"in"} } if (exists($req{"in"}));
- undef my @out;
- @out = @{ $req{"out"} } if exists(($req{"out"}));
-
- for(my $idx = 0; $idx < $#in; $idx++) {
- my $req = $in[$idx];
- generate_requirements($req, \%n, $op, $idx, 1);
- }
- for(my $idx = 0; $idx < $#out; $idx++) {
- my $req = $out[$idx];
- generate_requirements($req, \%n, $op, $idx, 0);
- }
-
- if (@in) {
- if($arity >= 0 && scalar(@in) != $arity) {
- die "Fatal error: Arity and number of in requirements don't match for ${op}\n";
- }
-
- $temp .= "\tstatic const arch_register_req_t *in_reqs[] =\n";
- $temp .= "\t{\n";
- for ($idx = 0; $idx <= $#in; $idx++) {
- my $req = $in[$idx];
- my $reqstruct = generate_requirements($req, \%n, $op, $idx, 1);
- $temp .= "\t\t& ${reqstruct},\n";
- }
- $temp .= "\t};\n";
- } else {
- if($arity > 0) {
- die "Fatal error: need in requirements for ${op}\n";
- }
- $temp .= "\tstatic const arch_register_req_t **in_reqs = NULL;\n";
- }
-
- if (@out) {
- if($out_arity >= 0 && scalar(@out) != $out_arity) {
- die "Fatal error: Out-Arity and number of out requirements don't match for ${op}\n";
- }
-
- $temp .= "\tstatic const arch_register_req_t *out_reqs[] =\n";
- $temp .= "\t{\n";
- for ($idx = 0; $idx <= $#out; $idx++) {
- my $req = $out[$idx];
- my $reqstruct = generate_requirements($req, \%n, $op, $idx, 0);
- $temp .= "\t\t& ${reqstruct},\n";
- }
- $temp .= "\t};\n";
- } else {
- if($out_arity > 0) {
- die "Fatal error: need out requirements for ${op}\n";
- }
- $temp .= "\tstatic const arch_register_req_t **out_reqs = NULL;\n";
- }
- } else {
- $temp .= "\tstatic const arch_register_req_t **in_reqs = NULL;\n";
- $temp .= "\tstatic const arch_register_req_t **out_reqs = NULL;\n";
- }
- if(exists($n{"init_attr"})) {
- $temp .= "\t${attr_type} *attr;\n";
- }
-
- $temp .= "\n";
-
- if($arity > 0) {
- $temp .= "\t/* construct in array */\n";
- for (my $i = 0; $i < $arity; $i++) {
- my $opname = "op${i}";
- if (exists($n{"ins"})) {
- my @ins = @{ $n{"ins"} };
- $opname = $ins[$i];
- }
-
- $temp .= "\tin[${i}] = ${opname};\n";
- }
- $temp .= "\n";
- }
-
- # set flags
- if (exists($n{"irn_flags"})) {
- $temp .= "\t/* flags */\n";
- foreach my $flag (split(/\|/, $n{"irn_flags"})) {
- if ($flag eq "R") {
- $temp .= "\tflags |= arch_irn_flags_rematerializable;\n";
- } elsif ($flag eq "N") {
- $temp .= "\tflags |= arch_irn_flags_dont_spill;\n";
- } elsif ($flag eq "I") {
- $temp .= "\tflags |= arch_irn_flags_ignore;\n";
- } elsif ($flag eq "S") {
- $temp .= "\tflags |= arch_irn_flags_modify_sp;\n";
- }
- }
- $temp .= "\n";
- }
-
- $temp .= "\t/* create node */\n";
- $temp .= "\tassert(op != NULL);\n";
- $temp .= "\tres = new_ir_node(db, irg, block, op, mode, arity, in);\n";
- $temp .= "\n";
-
- $temp .= "\t/* init node attributes */\n";
- # lookup init function
- my $attr_init_code = $init_attr{$attr_type};
- if(!defined($attr_init_code)) {
- die "Fatal error: Couldn't find attribute initialisation code for type '${attr_type}'";
- }
- $temp .= "${attr_init_code}\n";
- if(defined($custom_init_attr_func)) {
- $temp .= &$custom_init_attr_func(\%n);
- }
- $temp .= "\n";
-
- # set flags for outs
- if ($#out_flags >= 0) {
- $temp .= "\t/* set flags for outs */\n";
- for (my $idx = 0; $idx <= $#out_flags; $idx++) {
- my $flags = "";
- my $prefix = "";
-
- foreach my $flag (split(/\|/, $out_flags[$idx])) {
- if ($flag eq "I") {
- $flags .= $prefix."arch_irn_flags_ignore";
- $prefix = " | ";
- }
- elsif ($flag eq "S") {
- $flags .= $prefix."arch_irn_flags_modify_sp";
- $prefix = " | ";
- }
- }
-
- $temp .= "\tset_$arch\_out_flags(res, $flags, $idx);\n";
- }
- $temp .= "\n";
- }
-
-
- if (exists($n{"init_attr"})) {
- $temp .= "\tattr = get_irn_generic_attr(res);\n";
- $temp .= "\t".$n{"init_attr"}."\n";
+ foreach my $constr (keys(%constructors)) {
+ my %cstr = %{ $constructors{$constr} };
+ # Copy some values from outer node if they don't exists in the constr
+ foreach my $a ("ins", "outs", "irn_flags", "mode", "args", "attr",
+ "custominit") {
+ if (!defined($cstr{$a}) && defined($n{$a})) {
+ $cstr{$a} = $n{$a};
}
-
- $temp .= "\t/* optimize node */\n";
- $temp .= "\tres = optimize_node(res);\n";
- $temp .= "\tirn_vrfy_irg(res, irg);\n";
- $temp .= "\n";
-
- $temp .= "\treturn res;\n";
-
- push(@obst_constructor, $temp);
}
- else { # user defined constructor
- push(@obst_constructor, $n{"rd_constructor"});
- }
-
- # close constructor function
- push(@obst_constructor, "}\n\n");
- } # constructor creation
+ create_constructor($orig_op, $constr, \%cstr, \%n);
+ }
# set default values for state and flags if not given
$n{"state"} = "floats" if (! exists($n{"state"}));
- $n{"op_flags"} = "N" if (! exists($n{"op_flags"}));
-
+ $n{"op_flags"} = ["none"] if (! exists($n{"op_flags"}));
push(@obst_new_irop, "\n\tmemset(&ops, 0, sizeof(ops));\n");
+ push(@obst_new_irop, "\tops.be_ops = be_ops;\n");
push(@obst_new_irop, "\tops.dump_node = $arch\_dump_node;\n");
if (defined($cmp_attr_func)) {
if (defined($copy_attr_func)) {
push(@obst_new_irop, "\tops.copy_attr = ${copy_attr_func};\n");
}
+ if (defined($hash_func)) {
+ push(@obst_new_irop, "\tops.hash = ${hash_func};\n");
+ }
- $n_opcodes++;
- my $n_res = $out_arity;
- if($n_res < 0) {
- $n_res = "20"; # hacky....
+ my %known_flags = map { $_ => 1 } (
+ "none", "labeled", "commutative", "cfopcode", "op_cfopcode",
+ "fragile", "forking", "highlevel", "constlike", "always_opt",
+ "keep", "start_block", "uses_memory", "dump_noblock",
+ "dump_noinput", "machine", "machine_op", "cse_neutral"
+ );
+ foreach my $flag (@{$n{"op_flags"}}) {
+ if (not defined($known_flags{$flag})) {
+ print STDERR "WARNING: Flag '$flag' in opcode $op is unknown\n";
+ }
}
- $temp = "\top_$op = new_ir_op(cur_opcode + iro_$op, \"$op\", op_pin_state_".$n{"state"}.", ".$n{"op_flags"};
- $temp .= "|M, ".translate_arity($arity).", 0, sizeof(${attr_type}), &ops);\n";
+ my @mapped = map { "irop_flag_$_" } @{$n{"op_flags"}};
+ my $op_flags = join('|', @mapped);
+
+ $n_opcodes++;
+ $temp = "\top_$op = new_ir_op(cur_opcode + iro_$op, \"$op\", op_pin_state_".$n{"state"}.", $op_flags";
+ $temp .= "|irop_flag_machine, ".translate_arity($arity).", 0, sizeof(${attr_type}), &ops);\n";
push(@obst_new_irop, $temp);
- push(@obst_new_irop, "\tset_op_tag(op_$op, &$arch\_op_tag);\n");
+ push(@obst_new_irop, "\tset_op_tag(op_$op, $arch\_op_tag);\n");
+ if(defined($default_op_attr_type)) {
+ push(@obst_new_irop, "\tattr = &attrs[iro_$op];\n");
+ if(defined($n{op_attr_init})) {
+ push(@obst_new_irop, "\t".$n{op_attr_init}."\n");
+ }
+ push(@obst_new_irop, "\tset_op_attr(op_$op, attr);\n");
+ }
+
push(@obst_enum_op, "\tiro_$op,\n");
- push(@obst_header, "\n");
+ $obst_header .= "\n";
}
push(@obst_enum_op, "\tiro_$arch\_last_generated,\n");
push(@obst_enum_op, "\tiro_$arch\_last = iro_$arch\_last_generated");
print OUT<<ENDOFISIRN;
/** A tag for the $arch opcodes. Note that the address is used as a tag value, NOT the FOURCC code. */
-static unsigned $arch\_op_tag = FOURCC('$a', '$b', '$c', '$d');
+#define $arch\_op_tag FOURCC('$a', '$b', '$c', '$d')
/** Return the opcode number of the first $arch opcode. */
int get_$arch\_opcode_first(void) {
/** Return 1 if the given opcode is a $arch machine op, 0 otherwise */
int is_$arch\_op(const ir_op *op) {
- return get_op_tag(op) == &$arch\_op_tag;
+ return get_op_tag(op) == $arch\_op_tag;
}
/** Return 1 if the given node is a $arch machine node, 0 otherwise */
print OUT @obst_reg_reqs;
print OUT "\n";
-print OUT @obst_constructor;
-
print OUT<<ENDOFMAIN;
+$obst_constructor
+
/**
* Creates the $arch specific Firm machine operations
* needed for the assembler irgs.
*/
-void $arch\_create_opcodes(void) {
+void $arch\_create_opcodes(const arch_irn_ops_t *be_ops) {
#define N irop_flag_none
#define L irop_flag_labeled
#define C irop_flag_commutative
#define X irop_flag_cfopcode
-#define I irop_flag_ip_cfopcode
#define F irop_flag_fragile
#define Y irop_flag_forking
#define H irop_flag_highlevel
#define K irop_flag_keep
#define M irop_flag_machine
#define O irop_flag_machine_op
+#define NB irop_flag_dump_noblock
+#define NI irop_flag_dump_noinput
+#define n irop_flag_cse_neutral
#define R (irop_flag_user << 0)
ir_op_ops ops;
int cur_opcode;
static int run_once = 0;
+ENDOFMAIN
+
+ if (defined($default_op_attr_type)) {
+ print OUT "\t$default_op_attr_type *attr, *attrs;\n";
+ }
+
+print OUT<<ENDOFMAIN;
if (run_once)
return;
$arch\_opcode_start = cur_opcode;
ENDOFMAIN
+ if (defined($default_op_attr_type)) {
+ print OUT "\tattrs = xmalloc(sizeof(attr[0]) * iro_$arch\_last);\n";
+ print OUT "\tmemset(attrs, 0, sizeof(attr[0]) * iro_$arch\_last);\n";
+ }
+
print OUT @obst_new_irop;
print OUT "\n";
print OUT "\t$arch\_register_additional_opcodes(cur_opcode);\n" if (defined($additional_opcodes));
EOF
print OUT @obst_enum_op;
-print OUT "int is_$arch\_irn(const ir_node *node);\n\n";
-print OUT "int get_$arch\_opcode_first(void);\n";
-print OUT "int get_$arch\_opcode_last(void);\n";
-print OUT "int get_$arch\_irn_opcode(const ir_node *node);\n";
-print OUT @obst_header;
-print OUT @obst_proj;
-
print OUT <<EOF;
+int is_${arch}_irn(const ir_node *node);
+int is_${arch}_op(const ir_op *op);
+
+int get_${arch}_opcode_first(void);
+int get_${arch}_opcode_last(void);
+int get_${arch}_irn_opcode(const ir_node *node);
+${obst_header}
+${obst_proj}
+
#endif
EOF
sub mangle_requirements {
my $reqs = shift;
my $class = shift;
+ my $flags = shift;
my @alternatives = split(/ /, $reqs);
for(my $idx = 0; $idx < scalar(@alternatives); $idx++) {
@alternatives = sort @alternatives;
my $name = $class."_".join('_', @alternatives);
+ if (defined($flags)) {
+ $flags =~ s/\|/_/g;
+ $name .= "_$flags";
+ }
return $name;
}
for (my $idx = 0; $idx <= $#reqs; $idx++) {
my $class = undef;
+ my ($req,) = split(/:/, $reqs[$idx]);
- if ($reqs[$idx] eq "none") {
+ if ($req eq "none") {
$class = "none";
- } elsif (is_reg_class($reqs[$idx])) {
- $class = $reqs[$idx];
+ } elsif (is_reg_class($req)) {
+ $class = $req;
} else {
- my @regs = split(/ /, $reqs[$idx]);
+ my @regs = split(/ /, $req);
GET_CLASS: foreach my $reg (@regs) {
if ($reg =~ /!?(in|out)\_r\d+/ || $reg =~ /!in/) {
$class = "UNKNOWN_CLASS";
my $class = undef;
my $has_limit = 0;
my $limit_name;
- my $same_pos = undef;
- my $different_pos = undef;
+ my $same_pos = 0;
+ my $different_pos = 0;
my $temp;
my @obst_init;
my @obst_limits;
my $idx = shift;
my $is_in = shift;
my @regs = split(/ /, shift);
-
- my $outin = $is_in ? "out" : "in";
+ my $flags = shift;
my @idx_class = build_inout_idx_class($node, $op, !$is_in);
# set/unset registers
CHECK_REQS: foreach (@regs) {
- if (/(!)?$outin\_r(\d+)/) {
- if (($1 && defined($different_pos)) || (!$1 && defined($same_pos))) {
- print STDERR "Multiple in/out references of same type in one requirement not allowed.\n";
+ if (!$is_in && /(!)?in_r(\d+)/) {
+ my $bit_pos = 1 << ($2 - 1);
+ if ($different_pos & $bit_pos) {
+ if ($1) {
+ print STDERR "duplicate !in constraint\n";
+ } else {
+ print STDERR "conflicting !in and in constraints\n";
+ }
+ return (undef, undef, undef, undef);
+ }
+
+ if ($same_pos & $bit_pos) {
+ if ($1) {
+ print STDERR "conflicting !in and in constraints\n";
+ } else {
+ print STDERR "duplicate in constraint\n";
+ }
return (undef, undef, undef, undef);
}
if ($1) {
- $different_pos = $is_in ? -$2 : $2 - 1;
+ $different_pos |= $bit_pos;
} else {
- $same_pos = $is_in ? -$2 : $2 - 1;
+ $same_pos |= $bit_pos;
}
$class = $idx_class[$2 - 1];
next CHECK_REQS;
- } elsif (/!in/) {
- $class = $idx_class[0];
- return ($class, "NULL", undef, 666);
}
# check for negate
push(@obst_limit_func, "static const unsigned " . $limit_name . "[] = { ");
my $first = 1;
my $limitbitsetlen = $regclass2len{$class};
- my $limitarraylen = $limitbitsetlen / 32 + ($limitbitsetlen % 32 > 0 ? 1 : 0);
+ my $limitarraylen = ($limitbitsetlen+31) / 32;
for(my $i = 0; $i < $limitarraylen; $i++) {
my $limitarraypart = $limit_array[$i];
# Generate register requirements structure
###
sub generate_requirements {
- my $reqs = shift;
+ my ($reqs, $flags) = split(/:/, shift);
my $node = shift;
my $op = shift;
my $idx = shift;
my $class = "";
my $result;
+ my @req_type_mask;
+ if (defined($flags)) {
+ foreach my $f (split(/|/, $flags)) {
+ if ($f eq "I") {
+ push(@req_type_mask, "arch_register_req_type_ignore");
+ } elsif ($f eq "S") {
+ push(@req_type_mask, "arch_register_req_type_produces_sp");
+ }
+ }
+ }
+
if ($reqs eq "none") {
$result = <<EOF;
arch_register_req_type_none,
NULL, /* regclass */
NULL, /* limit bitset */
- -1, /* same pos */
- -1 /* different pos */
-};
-
-EOF
- } elsif ($reqs =~ /^new_reg_(.*)$/) {
- if(!is_reg_class($1)) {
- die "$1 is not a register class in requirements for $op\n";
- }
- $class = $1;
- $result = <<EOF;
-{
- arch_register_req_type_should_be_different_from_all,
- & ${arch}_reg_classes[CLASS_${arch}_${class}],
- NULL, /* limit bitset */
- -1, /* same pos */
- -1 /* different pos */
+ 0, /* same pos */
+ 0, /* different pos */
+ 0 /* width */
};
EOF
} elsif (is_reg_class($reqs)) {
+ push(@req_type_mask, "arch_register_req_type_normal");
+ my $reqtype = join(" | ", @req_type_mask);
$class = $reqs;
$result = <<EOF;
{
- arch_register_req_type_normal,
+ ${reqtype},
& ${arch}_reg_classes[CLASS_${arch}_${class}],
NULL, /* limit bitset */
- -1, /* same pos */
- -1 /* different pos */
+ 0, /* same pos */
+ 0, /* different pos */
+ 1 /* width */
};
EOF
} else {
- my @req_type_mask;
my ($regclass, $limit_bitset, $same_pos, $different_pos)
- = build_subset_class_func($node, $op, $idx, $is_in, $reqs);
+ = build_subset_class_func($node, $op, $idx, $is_in, $reqs, $flags);
if (!defined($regclass)) {
die("Fatal error: Could not build subset for requirements '$reqs' of '$op' pos $idx ... exiting.\n");
if (defined($limit_bitset) && $limit_bitset ne "NULL") {
push(@req_type_mask, "arch_register_req_type_limited");
}
- if (defined($same_pos)) {
+ if ($same_pos != 0) {
push(@req_type_mask, "arch_register_req_type_should_be_same");
}
- if (defined($different_pos)) {
- if ($different_pos == 666) {
- push(@req_type_mask, "arch_register_req_type_should_be_different_from_all");
- undef $different_pos;
- } else {
- push(@req_type_mask, "arch_register_req_type_should_be_different");
- }
+ if ($different_pos != 0) {
+ push(@req_type_mask, "arch_register_req_type_must_be_different");
}
- my $reqtype = join(" | ", @req_type_mask);
+ my $reqtype = join(" | ", @req_type_mask);
if(!defined($limit_bitset)) {
$limit_bitset = "NULL";
}
- my $same_pos_str = (defined($same_pos) ? $same_pos : "-1");
- my $different_pos_str = (defined($different_pos) ? $different_pos : "-1");
$class = $regclass;
$result = <<EOF;
${reqtype},
& ${arch}_reg_classes[CLASS_${arch}_${class}],
${limit_bitset},
- ${same_pos_str}, /* same pos */
- ${different_pos_str} /* different pos */
+ ${same_pos}, /* same pos */
+ ${different_pos}, /* different pos */
+ 1 /* width */
};
EOF
}
- my $name = "${arch}_requirements_".mangle_requirements($reqs, $class);
+ my $name = "${arch}_requirements_".mangle_requirements($reqs, $class, $flags);
if(defined($requirements{$name})) {
return $name;
}
projects / libfirm / blobdiff