my $line_nr = 0;
our $arch;
+our $additional_opcodes;
our %nodes;
# include spec file
my $target_h = $target_dir."/gen_".$arch."_new_nodes.h";
#print Dumper(%nodes);
+#print Dumper(%operands);
# create c code file from specs
my @obst_get_opvar; # stack for the get_op_<arch>_<op-name>() 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_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 $orig_op;
my $arity;
my $cmp_attr_func;
my $temp;
-my $n_opcodes = 2; # we have two additional border opcodes (lowest/highest)
+my $n_opcodes = 0; # number of opcodes
+
+# for registering additional opcodes
+$n_opcodes += $additional_opcodes if (defined($additional_opcodes));
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 $n_res = 0;
# determine arity from in requirements
- $arity = 0;
+ $arity = exists($n{"arity"}) ? $n{"arity"} : 0;
if (exists($n{"reg_req"}) && exists($n{"reg_req"}{"in"})) {
$arity = scalar(@{ $n{"reg_req"}{"in"} });
}
$op = $arch."_".$op;
$temp = "";
+ if (exists($n{"outs"})) {
+ undef my @outs;
+ @outs = @{ $n{"outs"} };
+ push(@obst_proj, "\nenum pn_$op {\n");
+ for (my $idx = 0; $idx <= $#outs; $idx++) {
+ push(@obst_proj, " pn_$op\_".$outs[$idx]." = $idx,\n");
+ }
+ push(@obst_proj, "};\n");
+ $tuple = 1;
+ }
+
push(@obst_opvar, "ir_op *op_$op = NULL;\n");
- push(@obst_get_opvar, "ir_op *get_op_$op(void) { return op_$op; }\n");
- push(@obst_get_opvar, "int is_$op(const ir_node *n) { return get_irn_op(n) == op_$op; }\n\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");
$cmp_attr_func = 0;
$complete_args .= ", ir_node *op".$i;
$arg_names .= ", op".$i;
}
- $complete_args .= ", ir_mode *mode";
- $arg_names .= ", mode";
+ if ($tuple == 0) {
+ $complete_args .= ", ir_mode *mode";
+ $arg_names .= ", mode";
+ }
}
else { # user defined args
for my $href (@{ $n{"args"} }) {
$arg_names .= ", ".$href->{"name"};
}
}
- $complete_args = substr($complete_args, 2);
- $temp .= ", $complete_args)";
+
+ # we have additional attribute arguements
+ if (exists($n{"attr"})) {
+ $complete_args .= ", ".$n{"attr"};
+ }
+
+ # $complete_args = substr($complete_args, 2);
+ $temp .= "$complete_args)";
push(@obst_constructor, $temp." {\n");
+ push(@obst_header, $n{"comment"});
push(@obst_header, $temp.";\n");
# emit constructor code
print "DEFAULT rd_constructor requires numeric arity! Ignoring op $orig_op!\n";
next;
}
- $temp = " $arch\_attr_t *attr;\n";
- $temp .= " ir_node *res;\n";
+
+ $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"}));
undef my $in_req_var;
undef my $out_req_var;
for (my $i = 1; $i <= $arity; $i++) {
$temp .= " in[".($i - 1)."] = op".$i.";\n";
}
- $temp .= " res = new_ir_node(db, irg, block, op_$op, mode, $arity, ".($arity > 0 ? "in" : "NULL").");\n";
- $temp .= "// res = optimize_node(res);\n";
- $temp .= " irn_vrfy_irg(res, irg);\n\n";
# set flags
- $temp .= " attr = get_$arch\_attr(res);\n\n";
- $temp .= " attr->flags = 0; /* clear flags */\n";
-
if (exists($n{"irn_flags"})) {
foreach my $flag (split(/\|/, $n{"irn_flags"})) {
if ($flag eq "R") {
- $temp .= " attr->flags |= arch_irn_flags_rematerializable; /* op can be easily recalulated */\n";
+ $temp .= " flags |= arch_irn_flags_rematerializable; /* op can be easily recalculated */\n";
}
elsif ($flag eq "N") {
- $temp .= " attr->flags |= arch_irn_flags_dont_spill; /* op is NOT spillable */\n";
+ $temp .= " flags |= arch_irn_flags_dont_spill; /* op is NOT spillable */\n";
}
elsif ($flag eq "I") {
- $temp .= " attr->flags |= arch_irn_flags_ignore; /* ignore op for register allocation */\n";
+ $temp .= " flags |= arch_irn_flags_ignore; /* ignore op for register allocation */\n";
}
}
}
+ my $in_param;
+ my $out_param;
# allocate memory and set pointer to register requirements
if (exists($n{"reg_req"})) {
my %req = %{ $n{"reg_req"} };
undef my @out;
@out = @{ $req{"out"} } if exists(($req{"out"}));
- $temp .= "\n /* set IN register requirements */\n";
if (@in) {
- $temp .= " attr->in_req = ".$in_req_var.";\n";
+ $in_param = $in_req_var;
}
else {
- $temp .= " attr->in_req = NULL;\n";
+ $in_param = "NULL";
}
- $temp .= "\n /* set OUT register requirements and get space for registers */\n";
if (@out) {
- $temp .= " attr->out_req = ".$out_req_var.";\n";
- $temp .= " attr->slots = xcalloc(".($#out + 1).", sizeof(attr->slots[0]));\n";
- $temp .= " attr->n_res = ".($#out + 1).";\n";
+ $out_param = $out_req_var.", ".($#out + 1);
+ $n_res = $#out;
}
else {
- $temp .= " attr->out_req = NULL;\n";
- $temp .= " attr->slots = NULL;\n";
- $temp .= " attr->n_res = 0;\n";
+ $out_param = "NULL, 0";
}
}
+ else {
+ $in_param = "NULL";
+ $out_param = "NULL, 0";
+ }
+ $temp .= "\n /* create node */\n";
+ my $mode = "mode";
+ if ($tuple == 1) {
+ $mode = "mode_T";
+ }
+ $temp .= " res = new_ir_node(db, irg, block, op_$op, $mode, $arity, ".($arity > 0 ? "in" : "NULL").");\n";
+
+ $temp .= "\n /* init node attributes */\n";
+ $temp .= " init_$arch\_attributes(res, flags, $in_param, $out_param);\n";
+
+ if (exists($n{"init_attr"})) {
+ $temp .= " attr = get_$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 return res;\n";
# close constructor function
push(@obst_constructor, "}\n\n");
-
} # constructor creation
# set default values for state and flags if not given
- $n{"state"} = "pinned" if (! exists($n{"state"}));
+ $n{"state"} = "floats" if (! exists($n{"state"}));
$n{"op_flags"} = "N" if (! exists($n{"op_flags"}));
+
push(@obst_new_irop, "\n memset(&ops, 0, sizeof(ops));\n");
- push(@obst_new_irop, " ops.dump_node = dump_node_$arch;\n");
+ push(@obst_new_irop, " ops.dump_node = $arch\_dump_node;\n");
if ($cmp_attr_func) {
push(@obst_new_irop, " ops.node_cmp_attr = cmp_attr_$op;\n");
}
$n_opcodes++;
- $temp = " op_$op = new_ir_op(cur_opcode++, \"$op\", op_pin_state_".$n{"state"}.", ".$n{"op_flags"};
- $temp .= ", ".translate_arity($arity).", 2, sizeof($arch\_attr_t), &ops);\n";
+ $temp = " op_$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_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, " + $additional_opcodes") if (defined($additional_opcodes));
+push(@obst_enum_op, "\n} $arch\_opcodes;\n\n");
# emit the code
print OUT @obst_get_opvar;
print OUT "\n";
-print OUT<<ENDOFISIRN;
+print OUT<<EOF;
-static opcode ia32_opcode_start = -1;
-static opcode ia32_opcode_end = -1;
+static int $arch\_opcode_start = -1;
+static int $arch\_opcode_end = -1;
-int is_$arch\_irn(const ir_node *node) {
- opcode opc = get_irn_opcode(node);
+EOF
+
+# build the FOURCC arguments from $arch
+
+my ($a, $b, $c, $d) = ('\0', '\0', '\0', '\0');
- assert(ia32_opcode_start > 0 && "missing opcode init");
- assert(ia32_opcode_end > 0 && "missing opcode init");
+if (length($arch) >= 1) {
+ $a = uc(substr($arch, 0, 1));
+}
- if (opc > ia32_opcode_start && opc < ia32_opcode_end)
- return 1;
+if (length($arch) >= 2) {
+ $b = uc(substr($arch, 1, 1));
+}
- return 0;
+if (length($arch) >= 3) {
+ $c = uc(substr($arch, 2, 1));
+}
+
+if (length($arch) >= 4) {
+ $d = uc(substr($arch, 3, 1));
+}
+
+print OUT "static unsigned $arch\_op_tag = FOURCC('$a', '$b', '$c', '$d');\n";
+
+print OUT<<ENDOFISIRN;
+
+/** Return the opcode number of the first $arch opcode. */
+int get_$arch\_opcode_first(void) {
+ 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 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)) == &$arch\_op_tag;
+}
+
+int get_$arch\_irn_opcode(const ir_node *node) {
+ if (is_$arch\_irn(node))
+ return get_irn_opcode(node) - $arch\_opcode_start;
+ return -1;
}
ENDOFISIRN
print OUT<<ENDOFMAIN;
/**
- * Creates the $arch specific firm operations
+ * Creates the $arch specific Firm machine operations
* needed for the assembler irgs.
*/
void $arch\_create_opcodes(void) {
#define H irop_flag_highlevel
#define c irop_flag_constlike
#define K irop_flag_keep
+#define M irop_flag_machine
+#define O irop_flag_machine_op
+#define R (irop_flag_user << 0)
ir_op_ops ops;
- int cur_opcode = get_next_ir_opcodes($n_opcodes);
-
- ia32_opcode_start = cur_opcode++;
+ int cur_opcode = get_next_ir_opcodes(iro_$arch\_last);
+ $arch\_opcode_start = cur_opcode;
ENDOFMAIN
print OUT @obst_new_irop;
-print OUT "\n ia32_opcode_end = cur_opcode;\n";
+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 " + $additional_opcodes" if (defined($additional_opcodes));
+print OUT ";\n";
print OUT "}\n";
close(OUT);
open(OUT, ">$target_h") || die("Could not open $target_h, reason: $!\n");
-print OUT "int is_$arch\_irn(const ir_node *node);\n";
+print OUT "#ifndef __GEN_$arch\_NEW_NODES_H__\n";
+print OUT "#define __GEN_$arch\_NEW_NODES_H__\n\n";
+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 "\n#endif /* __GEN_$arch\_NEW_NODES_H__ */\n";
close(OUT);