def iwrap64_op(config: Configuration) -> None:
"""
Logic function for the I32_WRAP_I64 opcode
"""
value = config.pop_u64()
if config.enable_logic_fn_logging:
logger.debug("%s(%s)", config.current_instruction.opcode.text, value)
config.push_operand(numpy.uint32(value))
def iXX_clz_op(config: Configuration) -> None:
"""
Common logic function for the integer CLZ opcodes
"""
instruction = cast(TestOp, config.current_instruction)
value = config.pop_u64()
if config.enable_logic_fn_logging:
logger.debug("%s(%s)", instruction.opcode.text, value)
bit_size = instruction.valtype.bit_size.value
if value == 0:
config.push_operand(instruction.valtype.value(bit_size))
else:
config.push_operand(
instruction.valtype.value(bit_size - int(value).bit_length()))
def iXX_ctz_op(config: Configuration) -> None:
"""
Common logic function for the integer CTZ opcodes
"""
instruction = cast(TestOp, config.current_instruction)
value = config.pop_u64()
if config.enable_logic_fn_logging:
logger.debug("%s(%s)", instruction.opcode.text, value)
if value == 0:
config.push_operand(
instruction.valtype.value(instruction.valtype.bit_size.value))
else:
as_bin = bin(int(value))
_, _, zeros = as_bin.rpartition('1')
config.push_operand(instruction.valtype.value(len(zeros)))
def fXX_convert_usX_iXX_op(config: Configuration) -> None:
"""
Common logic function for the CONVERT opcodes
"""
instruction = cast(Convert, config.current_instruction)
base_value = config.pop_u64()
if instruction.signed:
value = instruction.from_valtype.to_signed(base_value)
else:
value = base_value
if config.enable_logic_fn_logging:
logger.debug("%s(%s)", instruction.opcode.text, value)
config.push_operand(instruction.valtype.to_float(value))
