# their coresponding node constructors for all operations in a given spec
# so they can be used as normal firm nodes.
# Creation: 2005/10/19
-# $Id$
use strict;
use Data::Dumper;
our %compare_attr;
our %copy_attr;
our %reg_classes;
+our %custom_irn_flags;
# include spec file
if(!defined($default_attr_type)) {
$default_attr_type = "${arch}_attr_t";
}
-if(!defined(%init_attr)) {
+if(! %init_attr) {
%init_attr = (
- "$default_attr_type" => "\tinit_${arch}_attributes(res, flags, in_reqs, exec_units, n_res);",
+ "$default_attr_type" => "\tinit_${arch}_attributes(res, irn_flags_, in_reqs, n_res);",
);
}
if(!defined($default_cmp_attr)) {
$default_cmp_attr = "${arch}_compare_attr";
}
-if(!defined(%compare_attr)) {
+if(! %compare_attr) {
%compare_attr = (
"${default_attr_type}" => "${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_free_irop; # stack for free_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 ".$arch."_create_opcodes(const arch_irn_ops_t *be_ops);\n");
+$obst_header .= "void ${arch}_create_opcodes(const arch_irn_ops_t *be_ops);\n";
+$obst_header .= "void ${arch}_free_opcodes(void);\n";
-push(@obst_enum_op, "typedef enum _$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
+ $temp = <<EOF;
+ ir_graph *irg = get_irn_irg(block);
+ ir_op *op = op_${arch}_${op};
+ arch_irn_flags_t irn_flags_ = arch_irn_flags_none;
+ ir_node *res;
+ backend_info_t *info;
+EOF
+
+ if($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
+ }
+
+ 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",
+ "not_scheduled" => "arch_irn_flags_not_scheduled",
+ );
+ if (%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 .= "\tirn_flags_ |= " . $known_irn_flags{$flag} . ";\n";
+ }
+ }
+ $temp .= "\n";
+ }
+
+ # lookup init function
+ my $attr_init_code = "(void)in;(void)irn_flags_;(void)in_reqs;(void)n_res;";
+ if ($attr_type ne "") {
+ $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, irg, 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"})) {
+ $temp .= "\tattr = (${attr_type}*)get_irn_generic_attr(res);\n";
+ $temp .= "\t(void) attr; /* avoid potential warning */\n";
+ $temp .= "\t".$n->{"init_attr"}."\n";
+ }
+
+ $temp .= <<EOF;
+ /* optimize node */
+ res = optimize_node(res);
+ irn_verify_irg(res, irg);
+
+ 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");
+ if ($num_outs > 0) {
+ $obst_proj .= "\nenum pn_${op} {\n";
- for (my $idx = 0; $idx <= $#outs; $idx++) {
- # check, if we have additional flags annotated to out
- if ($outs[$idx] =~ /:((S|I)(\|(S|I))*)/) {
- push(@out_flags, $1);
- $outs[$idx] =~ s/:((S|I)(\|(S|I))*)//;
+ for (my $idx = 0; $idx <= $#outs; $idx++) {
+ # check, if we have additional flags annotated to out
+ if ($outs[$idx] =~ /:((S|I)(\|(S|I))*)/) {
+ push(@out_flags, $1);
+ $outs[$idx] =~ s/:((S|I)(\|(S|I))*)//;
+ }
+ $obst_proj .= "\tpn_${op}_".$outs[$idx]." = ${idx},\n";
}
- push(@obst_proj, "\tpn_$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");
-
- for (my $idx = 0; $idx <= $#ins; $idx++) {
- push(@obst_proj, "\tn_${op}_".$ins[$idx]." = $idx,\n");
+ if ($#ins >= 0) {
+ $obst_proj .= "\nenum n_$op {\n";
+ for (my $idx = 0; $idx <= $#ins; $idx++) {
+ $obst_proj .= "\tn_${op}_".$ins[$idx]." = ${idx},\n";
+ }
+ $obst_proj .= "};\n";
}
-
- push(@obst_proj, "};\n");
- }
-
- # determine mode
- if (exists($n{"mode"})) {
- $known_mode = $n{"mode"};
}
+ # Create opcode
push(@obst_opvar, "ir_op *op_$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} = $attr_type;
}
# determine hash function
if (exists($n{"cmp_attr"})) {
my $cmpcode = $n{"cmp_attr"};
- push(@obst_cmp_attr, "static int cmp_attr_$op(ir_node *a, ir_node *b) {\n");
+ push(@obst_cmp_attr, "static int cmp_attr_$op(const ir_node *a, const ir_node *b) {\n");
if($cmpcode =~ m/attr_a/) {
- push(@obst_cmp_attr, "\t${attr_type} *attr_a = get_irn_generic_attr(a);\n");
+ push(@obst_cmp_attr, "\tconst ${attr_type} *attr_a = get_irn_generic_attr_const(a);\n");
} else {
push(@obst_cmp_attr, "\t(void) a;\n");
}
if($cmpcode =~ m/attr_b/) {
- push(@obst_cmp_attr, "\t${attr_type} *attr_b = get_irn_generic_attr(b);\n");
+ push(@obst_cmp_attr, "\tconst ${attr_type} *attr_b = get_irn_generic_attr_const(b);\n");
} else {
push(@obst_cmp_attr, "\t(void) b;\n");
}
push(@obst_cmp_attr, "}\n\n");
$cmp_attr_func = "cmp_attr_${op}";
+ } elsif ($attr_type eq "") {
+ $cmp_attr_func = "NULL";
} else {
if(defined($compare_attr{${attr_type}})) {
$cmp_attr_func = $compare_attr{${attr_type}};
}
}
- 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 = "";
-
- $temp = "ir_node *new_bd_$op(dbg_info *db, 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";
+ # 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};
}
- } 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
- $temp = <<EOF;
- ir_node *res;
- ir_op *op = op_${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, $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 ${op}\n";
- }
-
- for ($idx = 0; $idx <= $#out; $idx++) {
- my $req = $out[$idx];
- my $reqstruct = generate_requirements($req, \%n, $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 {
- $temp .= "\tstatic const arch_register_req_t **in_reqs = NULL;\n";
- }
- if(exists($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";
- } else {
- die "Fatal error: unknown flag $flag for ${op}\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, $op);
- }
-
- $temp .= <<EOF;
- /* create node */
- assert(op != NULL);
- res = new_ir_node(db, current_ir_graph, block, op, mode, arity, in);
-
- /* init node attributes */
- ${attr_init_code}
- ${custominit}
- info = be_get_info(res);
- ${set_out_reqs}
-
-EOF
-
- if (exists($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 .= <<EOF;
- /* optimize node */
- res = optimize_node(res);
- irn_vrfy_irg(res, current_ir_graph);
-
- return res;
-EOF
-
- 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"}));
-
+ $n{"state"} = "floats" if (! exists($n{"state"}));
+ $n{"op_flags"} = ["none"] if (! exists($n{"op_flags"}));
+ $n{"dump_func"} = "${arch}_dump_node" if (!exists($n{"dump_func"}));
+ my $dump_func = $n{"dump_func"};
+
+ my %known_flags = map { $_ => 1 } (
+ "none", "commutative", "cfopcode", "unknown_jump", "fragile",
+ "forking", "highlevel", "constlike", "keep", "start_block",
+ "uses_memory", "dump_noblock", "cse_neutral"
+ );
+ my $is_fragile = 0;
+ foreach my $flag (@{$n{"op_flags"}}) {
+ if (not defined($known_flags{$flag})) {
+ print STDERR "WARNING: Flag '$flag' in opcode $op is unknown\n";
+ }
+ if ($flag eq "fragile") {
+ $is_fragile = 1;
+ }
+ }
+ my @mapped = map { "irop_flag_$_" } @{$n{"op_flags"}};
+ my $op_flags = join('|', @mapped);
- 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");
+ my $attr_size = "0";
+ if ($attr_type ne "") {
+ $attr_size = "sizeof(${attr_type})"
+ }
+ $n_opcodes++;
+ $temp = "\top = new_ir_op(cur_opcode + iro_$op, \"$op\", op_pin_state_".$n{"state"}.", $op_flags";
+ $temp .= ", ".translate_arity($arity).", 0, ${attr_size});\n";
+ push(@obst_new_irop, $temp);
+ push(@obst_new_irop, "\top->ops.be_ops = be_ops;\n");
+ push(@obst_new_irop, "\top->ops.dump_node = ${dump_func};\n");
if (defined($cmp_attr_func)) {
- push(@obst_new_irop, "\tops.node_cmp_attr = ${cmp_attr_func};\n");
+ push(@obst_new_irop, "\top->ops.node_cmp_attr = ${cmp_attr_func};\n");
}
my $copy_attr_func = $copy_attr{$attr_type};
if (!defined($copy_attr_func)) {
- $copy_attr_func = $default_copy_attr;
+ # don't set a copy_attr function if the node has no additional attributes.
+ if ($attr_type ne "") {
+ $copy_attr_func = $default_copy_attr;
+ }
}
if (defined($copy_attr_func)) {
- push(@obst_new_irop, "\tops.copy_attr = ${copy_attr_func};\n");
+ push(@obst_new_irop, "\top->ops.copy_attr = ${copy_attr_func};\n");
}
if (defined($hash_func)) {
- push(@obst_new_irop, "\tops.hash = ${hash_func};\n");
+ push(@obst_new_irop, "\top->ops.hash = ${hash_func};\n");
}
- $n_opcodes++;
- my $n_res = $out_arity;
- if($n_res < 0) {
- $n_res = "20"; # hacky....
+ if ($is_fragile) {
+ push(@obst_new_irop, "\tir_op_set_memory_index(op, n_${op}_mem);\n");
+ push(@obst_new_irop, "\tir_op_set_fragile_indices(op, pn_${op}_X_regular, pn_${op}_X_except);\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";
- push(@obst_new_irop, $temp);
- push(@obst_new_irop, "\tset_op_tag(op_$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_new_irop, "\tset_op_tag(op, $arch\_op_tag);\n");
+ if(defined($n{op_attr_init})) {
+ push(@obst_new_irop, "\t".$n{op_attr_init}."\n");
}
+ push(@obst_new_irop, "\top_${op} = op;\n");
+
+ push(@obst_free_irop, "\tfree_ir_op(op_$op); op_$op = NULL;\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");
open(OUT, ">$target_c") || die("Fatal error: Could not open $target_c, reason: $!\n");
-print OUT "#include \"gen_$arch\_regalloc_if.h\"\n\n";
+print OUT "#include \"gen_$arch\_regalloc_if.h\"\n";
+print OUT "#include \"irverify_t.h\"\n";
+print OUT "#include \"fourcc.h\"\n";
+print OUT "\n";
print OUT @obst_cmp_attr;
print OUT "\n";
print OUT @obst_opvar;
#ifdef BIT
#undef BIT
#endif
-#define BIT(x) (1 << (x % 32))
+#define BIT(x) (1 << (x))
END
print OUT @obst_reg_reqs;
print OUT "\n";
-print OUT @obst_constructor;
-
print OUT<<ENDOFMAIN;
+$obst_constructor
+
/**
* Creates the $arch specific Firm machine operations
* needed for the assembler irgs.
*/
-void $arch\_create_opcodes(const arch_irn_ops_t *be_ops) {
-#define N irop_flag_none
-#define L irop_flag_labeled
-#define C irop_flag_commutative
-#define X irop_flag_cfopcode
-#define I irop_flag_ip_cfopcode
-#define F irop_flag_fragile
-#define Y irop_flag_forking
-#define H irop_flag_highlevel
-#define c irop_flag_constlike
-#define K irop_flag_keep
-#define M irop_flag_machine
-#define O irop_flag_machine_op
-#define NB irop_flag_dump_noblock
-#define NI irop_flag_dump_noinput
-#define R (irop_flag_user << 0)
-
- ir_op_ops ops;
- int cur_opcode;
- static int run_once = 0;
-ENDOFMAIN
-
- if (defined($default_op_attr_type)) {
- print OUT "\t$default_op_attr_type *attr, *attrs;\n";
- }
-
-print OUT<<ENDOFMAIN;
-
- if (run_once)
- return;
- run_once = 1;
-
- cur_opcode = get_next_ir_opcodes(iro_$arch\_last);
+void $arch\_create_opcodes(const arch_irn_ops_t *be_ops)
+{
+ ir_op *op;
+ int cur_opcode = get_next_ir_opcodes(iro_$arch\_last);
$arch\_opcode_start = cur_opcode;
ENDOFMAIN
- if (defined($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));
print OUT "\t$arch\_opcode_end = cur_opcode + iro_$arch\_last";
print OUT " + $additional_opcodes" if (defined($additional_opcodes));
print OUT ";\n";
-print OUT "}\n";
+print OUT <<ENDOFMAIN;
+}
+
+void $arch\_free_opcodes(void)
+{
+ENDOFMAIN
+
+print OUT @obst_free_irop;
+
+print OUT <<ENDOFMAIN;
+}
+ENDOFMAIN
close(OUT);
EOF
print OUT @obst_enum_op;
-print OUT "int is_$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
}
}
-###
-# Return the list of pointers for the given execution units.
-###
-sub gen_execunit_list_initializer {
- my $units = shift;
- my $uc_arch = uc($arch);
- my $ret = "";
- my $ret2 = "";
- my %init;
-
- foreach my $unit (@{ $units }) {
- if ($unit eq "DUMMY") {
- push(@{ $init{"DUMMY"} }, "\t\t&be_machine_execution_units_DUMMY[0]");
- }
- elsif (exists($cpu{"$unit"})) {
- # operation can be executed on all units of this type
- # -> add them all
- my $tp_name = "$arch\_execution_units_$unit";
- my $idx = 0;
- foreach (@{ $cpu{"$unit"} }) {
- next if ($idx++ == 0); # skip first element (it's not a unit)
- my $unit_name = "$uc_arch\_EXECUNIT_TP_$unit\_$_";
- push(@{ $init{"$unit"} }, "\t\t&".$tp_name."[".$unit_name."]");
- }
- }
- else {
- # operation can be executed only a certain unit
- # -> find corresponding unit type
- my $found = 0;
-TP_SEARCH: foreach my $cur_type (keys(%cpu)) {
- foreach my $cur_unit (@{ $cpu{"$cur_type"} }) {
- if ($unit eq $cur_unit) {
- my $tp_name = "$arch\_execution_units_$cur_type";
- my $unit_name = "$uc_arch\_EXECUNIT_TP_$cur_type\_$unit";
- push(@{ $init{"$unit"} }, "\t\t&".$tp_name."[".$unit_name."]");
- $found = 1;
- last TP_SEARCH;
- }
- }
- }
-
- if (! $found) {
- print STDERR "Invalid execution unit $unit specified!\n";
- }
- }
- }
-
- # prepare the 2-dim array init
- foreach my $key (keys(%init)) {
- $ret .= "\tstatic const be_execution_unit_t *allowed_units_".$key."[] =\n";
- $ret .= "\t{\n";
- foreach (@{ $init{"$key"} }) {
- $ret .= "$_,\n";
- }
- $ret .= "\t\tNULL\n";
- $ret .= "\t};\n";
- $ret2 .= "\t\tallowed_units_$key,\n";
- }
- $ret2 .= "\t\tNULL\n";
-
- $ret .= "\tstatic const be_execution_unit_t **exec_units[] =\n";
- $ret .= "\t{\n";
- $ret .= $ret2;
- $ret .= "\t};\n";
-
- return $ret;
-}
-
sub mangle_requirements {
my $reqs = shift;
my $class = shift;
}
###
-# Returns the index of a given register within it's register class.
+# Returns the index of a given register within its register class.
# @return index or undef
###
sub get_reg_index {
} elsif(defined($temp)) {
$temp .= " | ";
}
- $temp .= "BIT(REG_".uc(${reg}).")";
+ my $firstreg = uc($reg_classes{$class}[0]->{"name"});
+ my $classuc = uc($class);
+ my $reguc = uc($reg);
+ $temp .= "BIT(REG_${classuc}_${reguc})";
}
if(defined($temp)) {
push(@obst_limit_func, "${temp}");
my $idx = shift;
my $is_in = shift;
my $class = "";
+ my $width = 1;
my $result;
my @req_type_mask;
push(@req_type_mask, "arch_register_req_type_ignore");
} elsif ($f eq "S") {
push(@req_type_mask, "arch_register_req_type_produces_sp");
+ } elsif ($f eq "a") {
+ push(@req_type_mask, "arch_register_req_type_aligned");
+ } elsif ($f eq "2" or $f eq "4" or $f eq "8") {
+ $width = int($f);
}
}
}
NULL, /* regclass */
NULL, /* limit bitset */
0, /* same pos */
- 0 /* different pos */
+ 0, /* different pos */
+ 0 /* width */
};
EOF
& ${arch}_reg_classes[CLASS_${arch}_${class}],
NULL, /* limit bitset */
0, /* same pos */
- 0 /* different pos */
+ 0, /* different pos */
+ $width /* width */
};
EOF
& ${arch}_reg_classes[CLASS_${arch}_${class}],
${limit_bitset},
${same_pos}, /* same pos */
- ${different_pos} /* different pos */
+ ${different_pos}, /* different pos */
+ $width /* width */
};
EOF