def __mul__(self, scale):
from peachpy.x86_64.operand import MemoryAddress
from peachpy.util import is_int
if not is_int(scale):
raise TypeError("Register can be scaled only by an integer number")
if int(scale) not in {1, 2, 4, 8}:
raise ValueError("Invalid scale value (%d): only scaling by 1, 2, 4, or 8 is supported" % scale)
return MemoryAddress(index=self, scale=scale)
def __sub__(self, offset):
from peachpy.x86_64.operand import MemoryAddress
return MemoryAddress(self) - offset
