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 $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"} };
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 recalulated */\n";
+ $temp .= " flags |= arch_irn_flags_rematerializable; /* op can be easily recalculated */\n";
}
elsif ($flag eq "N") {
$temp .= " flags |= arch_irn_flags_dont_spill; /* op is NOT spillable */\n";
}
$n_opcodes++;
- $temp = " op_$op = new_ir_op(cur_opcode++, \"$op\", op_pin_state_".$n{"state"}.", ".$n{"op_flags"};
+ $temp = " op_$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), &ops);\n";
push(@obst_new_irop, $temp);
+ push(@obst_enum_op, " iro_$op,\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<<ENDOFISIRN;
-static opcode $arch\_opcode_start = -1;
-static opcode $arch\_opcode_end = -1;
+static int $arch\_opcode_start = -1;
+static int $arch\_opcode_end = -1;
-opcode get_$arch\_opcode_first(void) {
- return $arch\_opcode_start + 1;
+/** Return the opcode number of the first $arch opcode. */
+int get_$arch\_opcode_first(void) {
+ return $arch\_opcode_start;
}
-opcode get_$arch\_opcode_last(void) {
- return $arch\_opcode_end - 1;
+/** Return the opcode number of the last $arch opcode + 1. */
+int get_$arch\_opcode_last(void) {
+ return $arch\_opcode_end;
}
+/** Return non-zero if the given node is a $arch machine node. */
int is_$arch\_irn(const ir_node *node) {
- opcode opc = get_irn_opcode(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 > $arch\_opcode_start && opc < $arch\_opcode_end)
+ if (opc - (unsigned)$arch\_opcode_start < (unsigned)($arch\_opcode_end - $arch\_opcode_start))
return 1;
return 0;
}
+int get_$arch\_irn_opcode(const ir_node *node) {
+ assert(is_$arch\_irn(node));
+ return get_irn_opcode(node) - $arch\_opcode_start;
+}
+
ENDOFISIRN
print OUT @obst_constructor;
print OUT<<ENDOFMAIN;
/**
- * Creates the $arch specific firm operations
+ * Creates the $arch specific Firm machine operations
* needed for the assembler irgs.
*/
void $arch\_create_opcodes(void) {
#define c irop_flag_constlike
#define K irop_flag_keep
#define M irop_flag_machine
+#define R (irop_flag_machine<<1)
ir_op_ops ops;
- int cur_opcode = get_next_ir_opcodes($n_opcodes);
-
- $arch\_opcode_start = cur_opcode++;
+ int cur_opcode = get_next_ir_opcodes(iro_$arch\_last);
+ $arch\_opcode_start = cur_opcode;
ENDOFMAIN
print OUT @obst_new_irop;
-print OUT "\n $arch\_register_additional_opcodes(cur_opcode);\n";
-print OUT " $arch\_opcode_end = cur_opcode";
+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";
open(OUT, ">$target_h") || die("Could not open $target_h, reason: $!\n");
+print OUT "#ifndef __GEN_$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 "opcode get_$arch\_opcode_first(void);\n";
-print OUT "opcode get_$arch\_opcode_last(void);\n\n";
+print OUT "int get_$arch\_opcode_first(void);\n";
+print OUT "int get_$arch\_opcode_last(void);\n";
+print OUT "int get_$arch\_irn_opcode(const ir_node *node);\n";
print OUT @obst_header;
+print OUT "\n#endif /* __GEN_$arch\_NEW_NODES_H__ */\n";
close(OUT);