def test_execute_rti16(): state = new_state(rfIRET=224, rfSTATUS=0b10, pc=0) instr = opcode_factory.rti16() name, executefn = decode(instr) executefn(state, Instruction(instr, None)) expected_state = StateChecker(pc=224, rfIRET=224, rfSTATUS=0b00) expected_state.check(state)
def test_execute_rti16_with_interrupt(): state = new_state(rfIRET=224, GID=1, rfIPEND=0b1000000000, pc=0) instr = opcode_factory.rti16() name, executefn = decode(instr) executefn(state, Instruction(instr, None)) expected_state = StateChecker(pc=224, rfIRET=224, rfIPEND=0b0, GID=0) expected_state.check(state)
('movcond16', opcode_factory.movcond16(condition=0b0000, rd=0, rn=0)), ('movtimm32', opcode_factory.movtimm32(rd=0b1111, imm=0)), ('movimm32', opcode_factory.movimm32(rd=0b1111, imm=0)), ('movimm16', opcode_factory.movimm16(rd=0b1111, imm=0)), ('movfs32', opcode_factory.movfs32(rn=0b110, rd='IRET')), ('movfs16', opcode_factory.movfs16(rn=0b110, rd='IRET')), ('movts32', opcode_factory.movts32(rn='IRET', rd=0b011)), ('movts16', opcode_factory.movts16(rn='IRET', rd=0)), ('gie16', opcode_factory.gie16()), ('gid16', opcode_factory.gid16()), ('nop16', opcode_factory.nop16()), ('idle16', opcode_factory.idle16()), ('bkpt16', opcode_factory.bkpt16()), ('mbkpt16', opcode_factory.mbkpt16()), ('sync16', opcode_factory.sync16()), ('rti16', opcode_factory.rti16()), ('wand16', opcode_factory.wand16()), ('trap16', opcode_factory.trap16(trap=0b111111)), ('unimpl', opcode_factory.unimpl()), ]) def test_decode(name, instr): decoded_name, _ = decode(instr) assert decoded_name == name def test_bit32_imm(): instr = Instruction(opcode_factory.bitr32_immediate(rd=0b110110, rn=0b101101, imm=0b11111), None) assert instr.imm5 == 0b11111 assert instr.rd == 0b110110 assert instr.rn == 0b101101