blob: 73948cd5f812603795de472211c001a3cb0b3f48 [file] [log] [blame]
#ifndef OPCODE_H
#define OPCODE_H
#include <assert.h>
typedef enum {
#define OP(name, imm, in, out) name,
#include "opcode_list.h"
#undef OP
} opcode;
enum {
NUM_OPCODES =
#define OP(name, imm, in, out) +1
#include "opcode_list.h"
#undef OP
};
enum {
OP_HAS_CONSTANT = 2,
OP_HAS_VARIABLE = 4,
OP_HAS_BRANCH = 8,
OP_HAS_SYMBOL = 16,
OP_HAS_CFUNC = 32,
OP_HAS_UFUNC = 64,
OP_IS_CALL_PSEUDO = 128,
OP_HAS_VARIABLE_LENGTH_ARGLIST = 256,
OP_HAS_BLOCK = 512,
OP_HAS_BINDING = 1024,
};
struct opcode_description {
opcode op;
const char* name;
int flags;
// length in 16-bit units
int length;
int stack_in, stack_out;
};
const struct opcode_description* opcode_describe(opcode op);
static inline int opcode_length(opcode op) {
return opcode_describe(op)->length;
}
#endif