our $arch;
our $additional_opcodes;
our %nodes;
+our %cpu;
+our $default_cmp_attr;
# include spec file
push(@obst_enum_op, "typedef enum _$arch\_opcodes {\n");
foreach my $op (keys(%nodes)) {
- my %n = %{ $nodes{"$op"} };
- my $tuple = 0;
- my $n_res = 0;
+ my %n = %{ $nodes{"$op"} };
+ my $known_mode;
+ my $n_res = 0;
+ my $num_outs = 0;
+ my @out_flags;
# determine arity from in requirements
$arity = exists($n{"arity"}) ? $n{"arity"} : 0;
$op = $arch."_".$op;
$temp = "";
+ # define some proj numbers
if (exists($n{"outs"})) {
undef my @outs;
- @outs = @{ $n{"outs"} };
+
+ @outs = @{ $n{"outs"} };
+ $num_outs = $#outs + 1;
+
push(@obst_proj, "\nenum pn_$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))*)//;
+ }
push(@obst_proj, " pn_$op\_".$outs[$idx]." = $idx,\n");
}
+
push(@obst_proj, "};\n");
- $tuple = 1;
+ $known_mode = "mode_T";
+ }
+ if (exists($n{"mode"})) {
+ $known_mode = $n{"mode"};
}
push(@obst_opvar, "ir_op *op_$op = NULL;\n");
$cmp_attr_func = 0;
# create compare attribute function if needed
- if (exists($n{"cmp_attr"})) {
+ if (exists($n{"cmp_attr"}) || defined($default_cmp_attr)) {
push(@obst_cmp_attr, "static int cmp_attr_$op(ir_node *a, ir_node *b) {\n");
- push(@obst_cmp_attr, " $arch\_attr_t *attr_a = get_$arch\_attr(a);\n");
- push(@obst_cmp_attr, " $arch\_attr_t *attr_b = get_$arch\_attr(b);\n");
- push(@obst_cmp_attr, " (void) attr_a;\n");
- push(@obst_cmp_attr, " (void) attr_b;\n");
- push(@obst_cmp_attr, $n{"cmp_attr"});
+ push(@obst_cmp_attr, "\t$arch\_attr_t *attr_a = get_$arch\_attr(a);\n");
+ push(@obst_cmp_attr, "\t$arch\_attr_t *attr_b = get_$arch\_attr(b);\n");
+ push(@obst_cmp_attr, "\t(void) attr_a;\n");
+ push(@obst_cmp_attr, "\t(void) attr_b;\n");
+ if(exists($n{"cmp_attr"})) {
+ push(@obst_cmp_attr, "\t".$n{"cmp_attr"}."\n");
+ } else {
+ push(@obst_cmp_attr, "\t$default_cmp_attr\n");
+ }
push(@obst_cmp_attr, "}\n\n");
$cmp_attr_func = 1;
$complete_args .= ", ir_node *op".$i;
$arg_names .= ", op".$i;
}
- if ($tuple == 0) {
+ if (!defined($known_mode)) {
$complete_args .= ", ir_mode *mode";
$arg_names .= ", mode";
}
next;
}
- $temp = " ir_node *res;\n";
- $temp .= " ir_node *in[$arity];\n" if ($arity > 0);
- $temp .= " int flags = 0;\n";
- $temp .= " $arch\_attr_t *attr;\n" if (exists($n{"init_attr"}));
+ $temp = "\tir_node *res;\n";
+ $temp .= "\tir_node *in[$arity];\n" if ($arity > 0);
+ $temp .= "\tint flags = 0;\n";
+ $temp .= "\t$arch\_attr_t *attr;\n" if (exists($n{"init_attr"}));
+
+ my $exec_units = "NULL";
+ # set up static variables for cpu execution unit assigments
+ if (exists($n{"units"})) {
+ $temp .= gen_execunit_list_initializer($n{"units"});
+ $exec_units = "_exec_units";
+ }
undef my $in_req_var;
undef my $out_req_var;
if (@in) {
$in_req_var = "_in_req_$op";
- $temp .= " static const $arch\_register_req_t *".$in_req_var."[] =\n {\n";
+ $temp .= "\tstatic const $arch\_register_req_t *".$in_req_var."[] =\n";
+ $temp .= "\t{\n";
for ($idx = 0; $idx <= $#in; $idx++) {
- $temp .= " ".$op."_reg_req_in_".$idx.",\n";
+ $temp .= "\t\t".$op."_reg_req_in_".$idx.",\n";
}
- $temp .= " };\n";
+ $temp .= "\t};\n";
}
if (@out) {
$out_req_var = "_out_req_$op";
- $temp .= " static const $arch\_register_req_t *".$out_req_var."[] =\n {\n";
+ $temp .= "\tstatic const $arch\_register_req_t *".$out_req_var."[] =\n";
+ $temp .= "\t{\n";
for ($idx = 0; $idx <= $#out; $idx++) {
- $temp .= " ".$op."_reg_req_out_".$idx.",\n";
+ $temp .= "\t\t".$op."_reg_req_out_".$idx.",\n";
}
- $temp .= " };\n";
+ $temp .= "\t};\n";
}
}
$temp .= "\n";
- $temp .= " if (!op_$op) {\n";
- $temp .= " assert(0);\n";
- $temp .= " return NULL;\n";
- $temp .= " }\n\n";
+ $temp .= "\tif (!op_$op) {\n";
+ $temp .= "\t\tassert(0);\n";
+ $temp .= "\t\treturn NULL;\n";
+ $temp .= "\t}\n\n";
for (my $i = 1; $i <= $arity; $i++) {
- $temp .= " in[".($i - 1)."] = op".$i.";\n";
+ $temp .= "\tin[".($i - 1)."] = op".$i.";\n";
}
# set flags
if (exists($n{"irn_flags"})) {
foreach my $flag (split(/\|/, $n{"irn_flags"})) {
if ($flag eq "R") {
- $temp .= " flags |= arch_irn_flags_rematerializable; /* op can be easily recalculated */\n";
+ $temp .= "\tflags |= arch_irn_flags_rematerializable; /* op can be easily recalculated */\n";
}
elsif ($flag eq "N") {
- $temp .= " flags |= arch_irn_flags_dont_spill; /* op is NOT spillable */\n";
+ $temp .= "\tflags |= arch_irn_flags_dont_spill; /* op is NOT spillable */\n";
}
elsif ($flag eq "I") {
- $temp .= " flags |= arch_irn_flags_ignore; /* ignore op for register allocation */\n";
+ $temp .= "\tflags |= arch_irn_flags_ignore; /* ignore op for register allocation */\n";
}
elsif ($flag eq "S") {
- $temp .= " flags |= arch_irn_flags_modify_sp; /* op modifies stack pointer */\n";
+ $temp .= "\tflags |= arch_irn_flags_modify_sp; /* op modifies stack pointer */\n";
}
}
}
}
if (@out) {
- $out_param = $out_req_var.", ".($#out + 1);
- $n_res = $#out;
+ $n_res = $#out + 1;
+ $out_param = "$out_req_var, $exec_units, $n_res";
}
else {
- $out_param = "NULL, 0";
+ $out_param = "NULL, $exec_units, 0";
}
}
else {
- $in_param = "NULL";
- $out_param = "NULL, 0";
+ $in_param = "NULL";
+ $out_param = "NULL, $exec_units, 0";
}
- $temp .= "\n /* create node */\n";
+ $temp .= "\n\t/* create node */\n";
my $latency = 1;
if (exists($n{"latency"})) {
}
my $mode = "mode";
- if ($tuple == 1) {
- $mode = "mode_T";
+ if (defined($known_mode)) {
+ $mode = $known_mode;
+ }
+ $temp .= "\tres = new_ir_node(db, irg, block, op_$op, $mode, $arity, ".($arity > 0 ? "in" : "NULL").");\n";
+
+ $temp .= "\n\t/* init node attributes */\n";
+ $temp .= "\tinit_$arch\_attributes(res, flags, $in_param, $out_param, $latency);\n";
+
+ # set flags for outs
+ if ($#out_flags >= 0) {
+ $temp .= "\n\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";
+ }
}
- $temp .= " res = new_ir_node(db, irg, block, op_$op, $mode, $arity, ".($arity > 0 ? "in" : "NULL").");\n";
- $temp .= "\n /* init node attributes */\n";
- $temp .= " init_$arch\_attributes(res, flags, $in_param, $out_param, $latency);\n";
if (exists($n{"init_attr"})) {
- $temp .= " attr = get_$arch\_attr(res);\n";
+ $temp .= "\tattr = get_$arch\_attr(res);\n";
$temp .= $n{"init_attr"}."\n";
}
- $temp .= "\n /* optimize node */\n";
- $temp .= " res = optimize_node(res);\n";
- $temp .= " irn_vrfy_irg(res, irg);\n\n";
+ $temp .= "\n\t/* optimize node */\n";
+ $temp .= "\tres = optimize_node(res);\n";
+ $temp .= "\tirn_vrfy_irg(res, irg);\n\n";
- $temp .= "\n return res;\n";
+ $temp .= "\n\treturn res;\n";
push(@obst_constructor, $temp);
}
$n{"op_flags"} = "N" if (! exists($n{"op_flags"}));
- push(@obst_new_irop, "\n memset(&ops, 0, sizeof(ops));\n");
- push(@obst_new_irop, " ops.dump_node = $arch\_dump_node;\n");
+ push(@obst_new_irop, "\n\tmemset(&ops, 0, sizeof(ops));\n");
+ push(@obst_new_irop, "\tops.dump_node = $arch\_dump_node;\n");
if ($cmp_attr_func) {
- push(@obst_new_irop, " ops.node_cmp_attr = cmp_attr_$op;\n");
+ push(@obst_new_irop, "\tops.node_cmp_attr = cmp_attr_$op;\n");
}
$n_opcodes++;
- $temp = " op_$op = new_ir_op(cur_opcode + iro_$op, \"$op\", op_pin_state_".$n{"state"}.", ".$n{"op_flags"};
+ $temp = "\top_$op = new_ir_op(cur_opcode + iro_$op, \"$op\", op_pin_state_".$n{"state"}.", ".$n{"op_flags"};
$temp .= "|M, ".translate_arity($arity).", 0, sizeof($arch\_attr_t) + $n_res * sizeof(arch_register_t *), &ops);\n";
push(@obst_new_irop, $temp);
- push(@obst_new_irop, " set_op_tag(op_$op, &$arch\_op_tag);\n");
- push(@obst_enum_op, " iro_$op,\n");
+ push(@obst_new_irop, "\tset_op_tag(op_$op, &$arch\_op_tag);\n");
+ push(@obst_enum_op, "\tiro_$op,\n");
push(@obst_header, "\n");
}
-push(@obst_enum_op, " iro_$arch\_last_generated,\n");
-push(@obst_enum_op, " iro_$arch\_last = iro_$arch\_last_generated");
+push(@obst_enum_op, "\tiro_$arch\_last_generated,\n");
+push(@obst_enum_op, "\tiro_$arch\_last = iro_$arch\_last_generated");
push(@obst_enum_op, " + $additional_opcodes") if (defined($additional_opcodes));
push(@obst_enum_op, "\n} $arch\_opcodes;\n\n");
/** Return the opcode number of the first $arch opcode. */
int get_$arch\_opcode_first(void) {
- return $arch\_opcode_start;
+ return $arch\_opcode_start;
}
/** Return the opcode number of the last $arch opcode + 1. */
int get_$arch\_opcode_last(void) {
- return $arch\_opcode_end;
+ return $arch\_opcode_end;
}
/** Return 1 if the given node is a $arch machine node, 0 otherwise */
int is_$arch\_irn(const ir_node *node) {
- return get_op_tag(get_irn_op(node)) == &$arch\_op_tag;
+ return get_op_tag(get_irn_op(node)) == &$arch\_op_tag;
}
int get_$arch\_irn_opcode(const ir_node *node) {
- if (is_$arch\_irn(node))
- return get_irn_opcode(node) - $arch\_opcode_start;
- return -1;
+ if (is_$arch\_irn(node))
+ return get_irn_opcode(node) - $arch\_opcode_start;
+ return -1;
}
ENDOFISIRN
#define O irop_flag_machine_op
#define R (irop_flag_user << 0)
- ir_op_ops ops;
- int cur_opcode = get_next_ir_opcodes(iro_$arch\_last);
+ ir_op_ops ops;
+ int cur_opcode = get_next_ir_opcodes(iro_$arch\_last);
- $arch\_opcode_start = cur_opcode;
+ $arch\_opcode_start = cur_opcode;
ENDOFMAIN
print OUT @obst_new_irop;
print OUT "\n";
-print OUT " $arch\_register_additional_opcodes(cur_opcode);\n" if (defined($additional_opcodes));
-print OUT " $arch\_opcode_end = cur_opcode + iro_$arch\_last";
+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";
return "oparity_".$arity;
}
}
+
+###
+# 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";
+ $ret2 .= "\t\t_allowed_units_$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;
+}
projects / libfirm / blobdiff