my $arity;
my $cmp_attr_func;
my $temp;
+my $n_opcodes = 2; # we have two additional border opcodes (lowest/highest)
push(@obst_header, "void ".$arch."_create_opcodes(void);\n");
foreach my $op (keys(%nodes)) {
my %n = %{ $nodes{"$op"} };
+ # determine arity from in requirements
+ $arity = 0;
+ if (exists($n{"reg_req"}) && exists($n{"reg_req"}{"in"})) {
+ $arity = scalar(@{ $n{"reg_req"}{"in"} });
+ }
+
$orig_op = $op;
$op = $arch."_".$op;
- $arity = $n{"arity"};
$temp = "";
push(@obst_opvar, "ir_op *op_$op = NULL;\n");
- push(@obst_get_opvar, "ir_op *get_op_$op(void) { return op_$op; }\n");
+ push(@obst_get_opvar, "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_is_archirn, "is_$op(node)");
+ push(@obst_header, "ir_op *get_op_$op(void);\n");
push(@obst_header, "int is_$op(const ir_node *n);\n");
$cmp_attr_func = 0;
# create compare attribute function if needed
if (exists($n{"cmp_attr"})) {
push(@obst_cmp_attr, "static int cmp_attr_$op(ir_node *a, ir_node *b) {\n");
- push(@obst_cmp_attr, " asmop_attr *attr_a = get_ia32_attr(a);\n");
- push(@obst_cmp_attr, " asmop_attr *attr_b = get_ia32_attr(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, $n{"cmp_attr"});
push(@obst_cmp_attr, "}\n\n");
$temp = "ir_node *new_rd_$op(dbg_info *db, ir_graph *irg, ir_node *block";
if (!exists($n{"args"}) || $n{"args"} =~ /^DEFAULT$/i) { # default args
- if ($n{"arity"} !~ /^\d+$/) {
+ if ($arity !~ /^\d+$/) {
print "DEFAULT args require numeric arity (0, 1, 2, ...)! Ignoring op $orig_op!\n";
next;
}
- for (my $i = 1; $i <= $n{"arity"}; $i++) {
+ for (my $i = 1; $i <= $arity; $i++) {
$complete_args .= ", ir_node *op".$i;
$arg_names .= ", op".$i;
}
# emit constructor code
if (!exists($n{"rd_constructor"}) || $n{"rd_constructor"} =~ /^DEFAULT$/i) { # default constructor
- if ($n{"arity"} !~ /^\d+$/) {
- print "DEFAULT rd_constructor requires arity 0,1,2 or 3! Ignoring op $orig_op!\n";
+ if ($arity !~ /^\d+$/) {
+ print "DEFAULT rd_constructor requires numeric arity! Ignoring op $orig_op!\n";
next;
}
- $temp = " asmop_attr *attr;\n";
+ $temp = " $arch\_attr_t *attr;\n";
$temp .= " ir_node *res;\n";
$temp .= " ir_node *in[$arity];\n" if ($arity > 0);
undef my $in_req_var;
undef my $out_req_var;
- undef my $slots_var;
# set up static variables for requirements and registers
if (exists($n{"reg_req"})) {
if (@out) {
$out_req_var = "_out_req_$op";
- $slots_var = "_slots_$op";
$temp .= " static const $arch\_register_req_t *".$out_req_var."[] =\n {\n";
for ($idx = 0; $idx <= $#out; $idx++) {
$temp .= " ".$op."_reg_req_out_".$idx.",\n";
}
$temp .= " };\n";
- $temp .= " static arch_register_t *".$slots_var."[".($#out + 1)."];\n";
}
}
$temp .= " in[".($i - 1)."] = op".$i.";\n";
}
$temp .= " res = new_ir_node(db, irg, block, op_$op, mode, $arity, ".($arity > 0 ? "in" : "NULL").");\n";
- $temp .= " set_ia32_pncode(res, -1);\n";
$temp .= " res = optimize_node(res);\n";
$temp .= " irn_vrfy_irg(res, irg);\n\n";
- # set register flags
- $temp .= " attr = get_ia32_attr(res);\n\n";
+ # set flags
+ $temp .= " attr = get_$arch\_attr(res);\n\n";
$temp .= " attr->flags = 0; /* clear flags */\n";
- if (exists($n{"spill"}) && $n{"spill"} == 0) {
- $temp .= " attr->flags |= arch_irn_flags_dont_spill; /* op is NOT spillable */\n";
- }
- if (exists($n{"remat"}) && $n{"remat"} == 1) {
- $temp .= " attr->flags |= arch_irn_flags_rematerializable; /* op can be easily recalulated */\n";
+
+ if (exists($n{"irn_flags"})) {
+ foreach my $flag (split(/\|/, $n{"irn_flags"})) {
+ if ($flag eq "R") {
+ $temp .= " attr->flags |= arch_irn_flags_rematerializable; /* op can be easily recalulated */\n";
+ }
+ elsif ($flag eq "N") {
+ $temp .= " attr->flags |= arch_irn_flags_dont_spill; /* op is NOT spillable */\n";
+ }
+ elsif ($flag eq "I") {
+ $temp .= " attr->flags |= arch_irn_flags_ignore; /* ignore op for register allocation */\n";
+ }
+ }
}
# allocate memory and set pointer to register requirements
$temp .= "\n /* set OUT register requirements and get space for registers */\n";
if (@out) {
$temp .= " attr->out_req = ".$out_req_var.";\n";
- $temp .= " attr->slots = ".$slots_var.";\n";
+ $temp .= " attr->slots = xcalloc(".($#out + 1).", sizeof(attr->slots[0]));\n";
$temp .= " attr->n_res = ".($#out + 1).";\n";
}
else {
} # 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.node_cmp_attr = cmp_attr_$op;\n");
}
- $temp = " op_$op = new_ir_op(get_next_ir_opcode(), \"$op\", op_pin_state_".$n{"state"}.", ".$n{"op_flags"};
- $temp .= ", ".translate_arity($arity).", 0, sizeof(asmop_attr), &ops);\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";
push(@obst_new_irop, $temp);
}
#define K irop_flag_keep
ir_op_ops ops;
+ int cur_opcode = get_next_ir_opcodes($n_opcodes);
- ia32_opcode_start = get_next_ir_opcode();
+ ia32_opcode_start = cur_opcode++;
ENDOFMAIN
print OUT @obst_new_irop;
-print OUT "\n ia32_opcode_end = get_next_ir_opcode();\n";
+print OUT "\n ia32_opcode_end = cur_opcode;\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 @obst_header;
close(OUT);
projects / libfirm / blobdiff