# 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;
}
if(!defined(%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)) {
# emit constructor code
$temp = <<EOF;
- ir_node *res;
- ir_op *op = op_${arch}_${op};
- int flags = 0;
- backend_info_t *info;
+ ir_graph *irg = get_irn_irg(block);
+ ir_op *op = op_${arch}_${op};
+ arch_irn_flags_t irn_flags_ = arch_irn_flags_none;
+ ir_node *res;
+ backend_info_t *info;
EOF
if($arity == $ARITY_DYNAMIC) {
EOF
}
- # set up static variables for cpu execution unit assigments
- if (exists($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 $req = $out[$idx];
my $reqstruct = generate_requirements($req, $n, "${arch}_${op}", $idx, 0);
$set_out_reqs .= <<EOF;
-info->out_infos[${idx}].req = &${reqstruct};
+ info->out_infos[${idx}].req = &${reqstruct};
EOF
}
} else {
"rematerializable" => "arch_irn_flags_rematerializable",
"modify_flags" => "arch_irn_flags_modify_flags",
"simple_jump" => "arch_irn_flags_simple_jump",
+ "not_scheduled" => "arch_irn_flags_not_scheduled",
);
if (defined(%custom_irn_flags)) {
%known_irn_flags = (%known_irn_flags, %custom_irn_flags);
if (not defined($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 .= "\tirn_flags_ |= " . $known_irn_flags{$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 $attr_init_code = "(void)in;(void)irn_flags_;(void)in_reqs;(void)n_res;";
+ if ($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)) {
$temp .= <<EOF;
/* create node */
assert(op != NULL);
- res = new_ir_node(dbgi, current_ir_graph, block, op, mode, arity, in);
+ 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 */
- ${set_out_reqs}
+${set_out_reqs}
EOF
if (exists($n->{"init_attr"})) {
- $temp .= "\tattr = get_irn_generic_attr(res);\n";
+ $temp .= "\tattr = (${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, current_ir_graph);
+ irn_verify_irg(res, irg);
return res;
EOF
$obst_constructor .= "}\n\n";
}
-push(@obst_enum_op, "typedef enum _${arch}_opcodes {\n");
+push(@obst_enum_op, "typedef enum ${arch}_opcodes {\n");
foreach my $op (keys(%nodes)) {
my %n = %{ $nodes{"$op"} };
my $known_mode;
$num_outs = $#outs + 1;
- $obst_proj .= "\nenum pn_${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";
}
- $obst_proj .= "\tpn_${op}_".$outs[$idx]." = ${idx},\n";
- }
- $obst_proj .= "};\n";
+ $obst_proj .= "};\n";
+ }
# outs have names, it must be a mode_T node
if (!defined($n{mode})) {
$n{mode} = "mode_T";
die "Fatal error: Op ${op} has different number of ins and arity\n";
}
- $obst_proj .= "\nenum n_$op {\n";
- for (my $idx = 0; $idx <= $#ins; $idx++) {
- $obst_proj .= "\tn_${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";
}
- $obst_proj .= "};\n";
}
# Create opcode
if (exists($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}};
}
# set default values for state and flags if not given
- $n{"state"} = "floats" if (! exists($n{"state"}));
- $n{"op_flags"} = ["none"] if (! exists($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"};
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");
+ push(@obst_new_irop, "\tops.dump_node = ${dump_func};\n");
if (defined($cmp_attr_func)) {
push(@obst_new_irop, "\tops.node_cmp_attr = ${cmp_attr_func};\n");
}
my $copy_attr_func = $copy_attr{$attr_type};
if (!defined($copy_attr_func)) {
- $copy_attr_func = $default_copy_attr;
+ if ($attr_type eq "") {
+ $copy_attr_func = "NULL";
+ } else {
+ $copy_attr_func = $default_copy_attr;
+ }
}
if (defined($copy_attr_func)) {
push(@obst_new_irop, "\tops.copy_attr = ${copy_attr_func};\n");
}
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"
+ "none", "labeled", "commutative", "cfopcode", "unknown_jump", "fragile",
+ "forking", "highlevel", "constlike", "always_opt", "keep",
+ "start_block", "uses_memory", "dump_noblock", "dump_noinput",
+ "machine", "machine_op", "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);
+ my $attr_size = "0";
+ if ($attr_type ne "") {
+ $attr_size = "sizeof(${attr_type})"
+ }
+
$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";
+ $temp .= "|irop_flag_machine, ".translate_arity($arity).", 0, ${attr_size}, &ops);\n";
push(@obst_new_irop, $temp);
+ if ($is_fragile) {
+ push(@obst_new_irop, "\tir_op_set_fragile_indices(op_${op}, n_${op}_mem, pn_${op}_X_regular, pn_${op}_X_except);\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");
#ifdef BIT
#undef BIT
#endif
-#define BIT(x) (1 << (x % 32))
+#define BIT(x) (1 << (x))
END
* needed for the assembler irgs.
*/
void $arch\_create_opcodes(const arch_irn_ops_t *be_ops) {
-#define N irop_flag_none
-#define L irop_flag_labeled
-#define C irop_flag_commutative
-#define X irop_flag_cfopcode
-#define F irop_flag_fragile
-#define Y irop_flag_forking
-#define H irop_flag_highlevel
-#define c irop_flag_constlike
-#define K irop_flag_keep
-#define M irop_flag_machine
-#define O irop_flag_machine_op
-#define NB irop_flag_dump_noblock
-#define NI irop_flag_dump_noinput
-#define n irop_flag_cse_neutral
-#define R (irop_flag_user << 0)
-
ir_op_ops ops;
int cur_opcode;
static int run_once = 0;
ENDOFMAIN
if (defined($default_op_attr_type)) {
- print OUT "\tattrs = xmalloc(sizeof(attr[0]) * iro_$arch\_last);\n";
- print OUT "\tmemset(attrs, 0, sizeof(attr[0]) * iro_$arch\_last);\n";
+ print OUT "\tattrs = XMALLOCNZ(${default_op_attr_type}, iro_${arch}_last);\n";
}
print OUT @obst_new_irop;
}
}
-###
-# 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}");
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