def execute(self, processor):
if processor.condition_passed():
doubled, sat1 = signed_sat_q(2 * processor.registers.get(self.n).int, 32)
result, sat2 = signed_sat_q(processor.registers.get(self.m).int + doubled.int, 32)
processor.registers.set(self.d, result)
if sat1 or sat2:
processor.registers.cpsr.set_q(True)
def execute(self, processor):
if processor.condition_passed():
doubled, sat1 = signed_sat_q(2 * to_signed(processor.registers.get(self.n), 32), 32)
result, sat2 = signed_sat_q(to_signed(processor.registers.get(self.m), 32) - to_signed(doubled, 32), 32)
processor.registers.set(self.d, result)
if sat1 or sat2:
processor.registers.cpsr.q = 1
def execute(self, processor):
if processor.condition_passed():
n = processor.registers.get(self.n)
result1, sat1 = signed_sat_q(to_signed(substring(n, 15, 0), 16),
self.saturate_to)
result2, sat2 = signed_sat_q(to_signed(substring(n, 31, 16), 16),
self.saturate_to)
processor.registers.set(
self.d,
chain(to_unsigned(result2, 16), to_unsigned(result1, 16), 16))
if sat1 or sat2:
processor.registers.cpsr.q = 1
def execute(self, processor):
if processor.condition_passed():
result, sat = signed_sat_q(
processor.registers.get(self.m).int + processor.registers.get(self.n).int, 32)
processor.registers.set(self.d, result)
if sat:
processor.registers.cpsr.set_q(True)
def execute(self, processor):
if processor.condition_passed():
result, sat = signed_sat_q(
to_signed(processor.registers.get(self.m), 32) -
to_signed(processor.registers.get(self.n), 32), 32)
processor.registers.set(self.d, result)
if sat:
processor.registers.cpsr.q = 1
def execute(self, processor):
if processor.condition_passed():
operand = shift(processor.registers.get(self.n), 32, self.shift_t,
self.shift_n, processor.registers.cpsr.c)
result, sat = signed_sat_q(to_signed(operand, 32),
self.saturate_to)
processor.registers.set(self.d, to_unsigned(result, 32))
if sat:
processor.registers.cpsr.q = 1
