summaryrefslogtreecommitdiff
path: root/template/insns_info.inc.tmpl
blob: 14b4ef50abfd73b09cc97531a13172571ae32f1f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
/** -*-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