result = """
//
// Generated using code_generating_script.py
//
"""

types = ["S64", "S32", "S16", "S8", "U64", "U32", "U16", "U8", "F32", "F64"]
operations = [["+", "ADD"], ["-", "SUB"], ["/", "DIV"], ["*", "MUL"], ["%", "MOD"]]
enum = ["ADD", "SUB", "DIV", "MUL", "MOD", "PUSH"]
excludes = [["F64", "MOD"], ["F32", "MOD"]]

#
# Generate enum
#
if False:
  for T in types:
    for op in enum:
      result += f"  INS_{op}_{T},\n"

#
# Generate utility functions
#
if True:
  for T in types:
    t = T.lower()
    result += f"""

force_inline void
ins_push_{t}(Bc *b, {T} value){{
  auto data = b->stack_pointer;
  b->stack_pointer += 2*sizeof(U64);

  C({T}, data) = value;
  data += sizeof(U64);

  C(U64, data) = TYPE_{T};
}}

force_inline void
emit_push_{t}(Bc *bc, {T} emit_value){{
  U8 *instruction = (U8 *)arena_push_size(&bc->instructions, sizeof(U8)+sizeof({T}));
  *instruction = INS_PUSH_{T};

  {T} *value = ({T} *)(instruction + 1);
  *value = emit_value;
}}
    """

    for symbol, OP in operations:
      op = OP.lower()
      result += f"""
force_inline void
emit_{op}_{t}(Bc *bc){{
  U8 *instruction = (U8 *)arena_push_size(&bc->instructions, sizeof(U8));
  *instruction = INS_{OP}_{T};
}}
      """


#
# Generate switch cases
#
if False:
  for T in types:
    t = T.lower()
    for symbol, op_name in operations:

      result += f"""
case INS_{op_name}_{T}:{{
  {T} l = ins_pop_t(b, {T});
  {T} r = ins_pop_t(b, {T});
  {T} result = l {symbol} r;
  ins_push_{t}(b, result);
}}break;
      """

    result += f"""
case INS_PUSH_{T}:{{
  // Fetch value from instruction
  // instructions are tightly packed so we
  // move pointer by the type size
  auto value = ({T} *)b->ins_pointer;
  b->ins_pointer += sizeof({T});
  ins_push_{t}(b, *value);
}} break;
    """


result += """
//
// **End** of generated using code_generating_script.py
//
"""

#
# Copy to **WINDOWS** clipboard
#
import subprocess
subprocess.run("clip", universal_newlines=True, input=result)