def test_sub16_neg_imm(): state = new_state(rf2=0, rf1=0) bits = opcode_factory.sub16_immediate(rd=2, rn=1, imm=0b111) name, executefn = decode(bits) instr = Instruction(bits, '') assert instr.rd == 2 assert instr.rn == 1 assert instr.imm3 == 0b111 executefn(state, instr) expected_state = StateChecker(rf2=1, rf1=0) expected_state.check(state)
import pytest @pytest.mark.parametrize('name,instr', [('add32', opcode_factory.add32(rd=0, rn=0, rm=0)), ('add16', opcode_factory.add16(rd=0, rn=0, rm=0)), ('add32', opcode_factory.add32(rd=1, rn=1, rm=1)), ('add16', opcode_factory.add16(rd=1, rn=1, rm=1)), ('sub32', opcode_factory.sub32(rd=0, rn=0, rm=0)), ('sub16', opcode_factory.sub16(rd=0, rn=0, rm=0)), ('sub32', opcode_factory.sub32(rd=1, rn=1, rm=1)), ('sub16', opcode_factory.sub16(rd=1, rn=1, rm=1)), ('add32', opcode_factory.add32_immediate(rd=1, rn=0, imm=0b01010101010)), ('add16', opcode_factory.add16_immediate(rd=1, rn=0, imm=0b0101)), ('sub32', opcode_factory.sub32_immediate(rd=1, rn=0, imm=0b01010101010)), ('sub16', opcode_factory.sub16_immediate(rd=1, rn=0, imm=0b0101)), ('and32', opcode_factory.and32(rd=1, rn=1, rm=1)), ('and16', opcode_factory.and16(rd=1, rn=1, rm=1)), ('orr32', opcode_factory.orr32(rd=1, rn=1, rm=1)), ('orr16', opcode_factory.orr16(rd=1, rn=1, rm=1)), ('eor32', opcode_factory.eor32(rd=1, rn=1, rm=1)), ('eor16', opcode_factory.eor16(rd=1, rn=1, rm=1)), ('asr32', opcode_factory.asr32(rd=1, rn=1, rm=1)), ('asr16', opcode_factory.asr16(rd=1, rn=1, rm=1)), ('lsr32', opcode_factory.lsr32(rd=1, rn=1, rm=1)), ('lsr16', opcode_factory.lsr16(rd=1, rn=1, rm=1)), ('lsl32', opcode_factory.lsl32(rd=1, rn=1, rm=1)), ('lsl16', opcode_factory.lsl16(rd=1, rn=1, rm=1)), ('lsrimm16', opcode_factory.lsr16_immediate(rd=1, rn=1, imm=1)), ('lslimm16', opcode_factory.lsl16_immediate(rd=1, rn=1, imm=1)), ('asrimm16', opcode_factory.asr16_immediate(rd=1, rn=1, imm=1)),