def arithmetic_binary_op(self, op, left, right):
if op == "ADD":
return ClassicalAdd(left, right)
elif op == "SUB":
return ClassicalSub(left, right)
elif op == "MUL":
return ClassicalMul(left, right)
elif op == "DIV":
return ClassicalDiv(left, right)
def SUB(classical_reg, right):
"""
Produce a SUB instruction.
:param classical_reg: Left operand for the arithmetic operation. Also serves as the store target.
:param right: Right operand for the arithmetic operation.
:return: A ClassicalSub instance.
"""
left, right = unpack_reg_val_pair(classical_reg, right)
return ClassicalSub(left, right)
def SUB(classical_reg: MemoryReferenceDesignator,
right: Union[MemoryReferenceDesignator, int, float]) -> ClassicalSub:
"""
Produce a SUB instruction.
:param classical_reg: Left operand for the arithmetic operation. Also serves as the store target.
:param right: Right operand for the arithmetic operation.
:return: A ClassicalSub instance.
"""
left, right = unpack_reg_val_pair(classical_reg, right)
return ClassicalSub(left, right)
def exitArithmeticBinaryOp(self, ctx):
# type : (QuilParser.ArithmeticBinaryOpContext) -> None
left = _addr(ctx.addr(0))
if ctx.number():
right = _number(ctx.number())
else:
right = _addr(ctx.addr(1))
if ctx.ADD():
self.result.append(ClassicalAdd(left, right))
elif ctx.SUB():
self.result.append(ClassicalSub(left, right))
elif ctx.MUL():
self.result.append(ClassicalMul(left, right))
elif ctx.DIV():
self.result.append(ClassicalDiv(left, right))
