ruby--ruby/template/insns_info.inc.tmpl

/** -*-c-*-
  This file contains instruction information for yarv instruction sequence.

  ----
  This file is auto generated by insns2vm.rb
  DO NOT TOUCH!

  If you want to fix something, you must edit 'template/insns_info.inc.tmpl'
  or tool/insns2vm.rb
 */

<%= insn_type_chars %>

static const char *const insn_name_info[] = {
<%= insn_names %>
};

static const char *const insn_operand_info[] = {
<%= operands_info %>
};

static const int insn_len_info[] = {
<%= operands_num_info %>
};

#ifdef USE_INSN_RET_NUM
static const int insn_stack_push_num_info[] = {
<%= stack_num_info %>
};
#endif

#ifdef USE_INSN_STACK_INCREASE
static int
insn_stack_increase(int depth, int insn, VALUE *opes)
{
  switch(insn){
<%= stack_increase %>
  default:
    rb_bug("insn_sp_increase: unreachable");
  }
  return 0;
}
#endif

/* some utilities */

static int
insn_len(VALUE insn)
{
  return insn_len_info[(int)insn];
}

static const char *
insn_name(VALUE insn)
{
  return insn_name_info[(int)insn];
}

static const char *
insn_op_types(VALUE insn)
{
  return insn_operand_info[(int)insn];
}

static int
insn_op_type(VALUE insn, long pos)
{
  int len = insn_len(insn) - 1;
  if(pos < len){
    return insn_operand_info[(int)insn][pos];
  }
  else{
    return 0;
  }
}

#ifdef USE_INSN_RET_NUM
static int
insn_ret_num(VALUE insn)
{
  return insn_stack_push_num_info[(int)insn];
}
#endif