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 $tuple = 0;
+ my $n_res = 0;
+ my $num_outs = 0;
+ my @out_flags;
# 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;
$temp = "";
+ # define some proj numbers
if (exists($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");
$tuple = 1;
}
push(@obst_opvar, "ir_op *op_$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, "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_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, "}\n\n");
# $complete_args = substr($complete_args, 2);
$temp .= "$complete_args)";
push(@obst_constructor, $temp." {\n");
+ push(@obst_header, $n{"comment"});
push(@obst_header, $temp.";\n");
# emit constructor code
elsif ($flag eq "I") {
$temp .= " flags |= arch_irn_flags_ignore; /* ignore op for register allocation */\n";
}
+ elsif ($flag eq "S") {
+ $temp .= " flags |= arch_irn_flags_modify_sp; /* op modifies stack pointer */\n";
+ }
}
}
}
if (@out) {
- $out_param = $out_req_var.", ".($#out + 1);
- $n_res = $#out;
+ $n_res = $#out + 1;
+ $out_param = "$out_req_var, $n_res";
}
else {
$out_param = "NULL, 0";
}
}
+ else {
+ $in_param = "NULL";
+ $out_param = "NULL, 0";
+ }
$temp .= "\n /* create node */\n";
+
+ my $latency = 1;
+ if (exists($n{"latency"})) {
+ $latency = $n{"latency"};
+ }
+
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";
+ $temp .= " init_$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";
+ 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 = " | ";
+ }
+ }
+
+ $temp .= " set_$arch\_out_flags(res, $flags, $idx);\n";
+ }
+ }
+
if (exists($n{"init_attr"})) {
$temp .= " attr = get_$arch\_attr(res);\n";
# close constructor function
push(@obst_constructor, "}\n\n");
-
} # constructor creation
# set default values for state and flags if not given
$temp = " op_$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");
print OUT @obst_get_opvar;
print OUT "\n";
-print OUT<<ENDOFISIRN;
+print OUT<<EOF;
static int $arch\_opcode_start = -1;
static int $arch\_opcode_end = -1;
+EOF
+
+# build the FOURCC arguments from $arch
+
+my ($a, $b, $c, $d) = ('\0', '\0', '\0', '\0');
+
+if (length($arch) >= 1) {
+ $a = uc(substr($arch, 0, 1));
+}
+
+if (length($arch) >= 2) {
+ $b = uc(substr($arch, 1, 1));
+}
+
+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 $arch\_opcode_end;
}
-/** Return non-zero if the given node is a $arch machine node. */
+/** Return 1 if the given node is a $arch machine node, 0 otherwise */
int is_$arch\_irn(const ir_node *node) {
- unsigned opc = (unsigned)get_irn_opcode(node);
-
- assert($arch\_opcode_start > 0 && "missing opcode init");
- assert($arch\_opcode_end > 0 && "missing opcode init");
-
- if (opc - (unsigned)$arch\_opcode_start < (unsigned)($arch\_opcode_end - $arch\_opcode_start))
- return 1;
-
- return 0;
+ return get_op_tag(get_irn_op(node)) == &$arch\_op_tag;
}
int get_$arch\_irn_opcode(const ir_node *node) {
- assert(is_$arch\_irn(node));
- return get_irn_opcode(node) - $arch\_opcode_start;
+ if (is_$arch\_irn(node))
+ return get_irn_opcode(node) - $arch\_opcode_start;
+ return -1;
}
ENDOFISIRN
projects / libfirm / blobdiff