Subversion Repositories openrisc_me

typedef int c_int;

union c_insn

{

  void (*op) ();

  c_int *mem;

  c_int imm;

};

static union c_insn c_stack[((0x100 + 4) * 4)];

static struct c_ident *c_funcs;

static void (*c_op_bz) ();

static void c_direct (union c_insn *addr);

c_compile (int (*ext_getchar) (), void (*ext_rewind) (),

           struct c_ident *externs)

{

  c_direct (((void *) 0));

}

static void

c_direct (union c_insn *addr)

{

  union c_insn *pc = addr;

  union c_insn *sp = c_stack;

  c_int imm = 0;

  static void *ops[] = {

    &&op_index, &&op_assign, &&op_add_a, &&op_sub_a, &&op_mul_a, &&op_div_a,

      &&op_mod_a, &&op_or_a, &&op_xor_a, &&op_and_a, &&op_shl_a, &&op_shr_a,

  };

    {

      c_op_bz = &&op_bz;

    }

  goto *(pc++)->op;

op_bz:if (imm)

    {

    }

op_push_imm_imm:(sp - 2)->imm = imm;

  goto *(pc - 1)->op;

op_index:imm = *((sp - 3)->mem += imm);

op_assign:*(sp - 3)->mem = imm;

op_add_a:imm = *(sp - 3)->mem += imm;

op_sub_a:imm = *(sp - 3)->mem -= imm;

op_mul_a:imm = *(sp - 3)->mem *= imm;

op_div_a:imm = *(sp - 3)->mem /= imm;

op_mod_a:imm = *(sp - 3)->mem %= imm;

op_or_a:imm = *(sp - 3)->mem |= imm;

op_xor_a:imm = *(sp - 3)->mem ^= imm;

op_and_a:imm = *(sp - 3)->mem &= imm;

op_shl_a:imm = *(sp - 3)->mem <<= imm;

op_shr_a:imm = *(sp - 3)->mem >>= imm;

}