Skip to content

GitLab

Commit 9f858396 authored by Matthias Braun's avatar Matthias Braun
Browse files

- indent generated code with tabs instead of spaces\n- allow specification of... 

- indent generated code with tabs instead of spaces\n- allow specification of a default compare function for all nodes\n- allow specification of a default mode for a node
parent 429543e5
Hide whitespace changes
Inline Side-by-side
ir/be/scripts/generate_new_opcodes.pl
View file @ 9f858396
......@@ -19,6 +19,7 @@ our $arch;
our $additional_opcodes;
our %nodes;
our %cpu;
our $default_cmp_attr;
# include spec file
......@@ -63,7 +64,7 @@ push(@obst_header, "void ".$arch."_create_opcodes(void);\n");
push(@obst_enum_op, "typedef enum _$arch\_opcodes {\n");
foreach my $op (keys(%nodes)) {
my %n = %{ $nodes{"$op"} };
my $tuple = 0;
my $known_mode;
my $n_res = 0;
my $num_outs = 0;
my @out_flags;
......@@ -97,7 +98,10 @@ foreach my $op (keys(%nodes)) {
}
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");
......@@ -112,13 +116,17 @@ foreach my $op (keys(%nodes)) {
$cmp_attr_func = 0;
# create compare attribute function if needed
if (exists($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;
......@@ -148,7 +156,7 @@ foreach my $op (keys(%nodes)) {
$complete_args .= ", ir_node *op".$i;
$arg_names .= ", op".$i;
}
if ($tuple == 0) {
if (!defined($known_mode)) {
$complete_args .= ", ir_mode *mode";
$arg_names .= ", mode";
}
......@@ -179,10 +187,10 @@ foreach my $op (keys(%nodes)) {
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
......@@ -206,47 +214,49 @@ foreach my $op (keys(%nodes)) {
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";
}
}
}
......@@ -281,7 +291,7 @@ foreach my $op (keys(%nodes)) {
$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"})) {
......@@ -289,17 +299,17 @@ foreach my $op (keys(%nodes)) {
}
my $mode = "mode";
if ($tuple == 1) {
$mode = "mode_T";
if (defined($known_mode)) {
$mode = $known_mode;
}
$temp .= " res = new_ir_node(db, irg, block, op_$op, $mode, $arity, ".($arity > 0 ? "in" : "NULL").");\n";
$temp .= "\tres = new_ir_node(db, irg, block, op_$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";
$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 /* set flags for outs */\n";
$temp .= "\n\t/* set flags for outs */\n";
for (my $idx = 0; $idx <= $#out_flags; $idx++) {
my $flags = "";
my $prefix = "";
......@@ -315,21 +325,21 @@ foreach my $op (keys(%nodes)) {
}
}
$temp .= " set_$arch\_out_flags(res, $flags, $idx);\n";
$temp .= "\tset_$arch\_out_flags(res, $flags, $idx);\n";
}
}
if (exists($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);
}
......@@ -346,24 +356,24 @@ foreach my $op (keys(%nodes)) {
$n{"op_flags"} = "N" if (! exists($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");
......@@ -412,23 +422,23 @@ print OUT<<ENDOFISIRN;
/** 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
......@@ -455,16 +465,16 @@ void $arch\_create_opcodes(void) {
#define O irop_flag_machine_op
#define R (irop_flag_user << 0)
ir_op_ops ops;
int cur_opcode = get_next_ir_opcodes(iro_$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";
......@@ -526,7 +536,7 @@ sub gen_execunit_list_initializer {
foreach my $unit (@{ $units }) {
if ($unit eq "DUMMY") {
push(@{ $init{"DUMMY"} }, " &be_machine_execution_units_DUMMY[0]");
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
......@@ -536,7 +546,7 @@ sub gen_execunit_list_initializer {
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"} }, " &".$tp_name."[".$unit_name."]");
push(@{ $init{"$unit"} }, "\t\t&".$tp_name."[".$unit_name."]");
}
}
else {
......@@ -548,7 +558,7 @@ TP_SEARCH: foreach my $cur_type (keys(%cpu)) {
if ($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"} }, " &".$tp_name."[".$unit_name."]");
push(@{ $init{"$unit"} }, "\t\t&".$tp_name."[".$unit_name."]");
$found = 1;
last TP_SEARCH;
}
......@@ -563,17 +573,21 @@ TP_SEARCH: foreach my $cur_type (keys(%cpu)) {
# prepare the 2-dim array init
foreach my $key (keys(%init)) {
$ret .= " static const be_execution_unit_t *_allowed_units_".$key."[] =\n {\n";
$ret .= "\tstatic const be_execution_unit_t *_allowed_units_".$key."[] =\n";
$ret .= "\t{\n";
foreach (@{ $init{"$key"} }) {
$ret .= "$_,\n";
}
$ret .= " NULL\n";
$ret .= " };\n";
$ret2 .= " _allowed_units_$key,\n";
$ret .= "\t\tNULL\n";
$ret .= "\t};\n";
$ret2 .= "\t\t_allowed_units_$key,\n";
}
$ret2 .= " NULL\n";
$ret2 .= "\t\tNULL\n";
$ret .= " static const be_execution_unit_t **_exec_units[] =\n {\n".$ret2." };\n";
$ret .= "\tstatic const be_execution_unit_t **_exec_units[] =\n";
$ret .= "\t{\n";
$ret .= $ret2;
$ret .= "\t};\n";
return $ret;
}
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment

Imprint