106 lines
3.3 KiB
Ruby
106 lines
3.3 KiB
Ruby
require_relative 'helper'
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module Arm
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class TestLogic < MiniTest::Test
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include ArmHelper
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def test_mul1
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code = @machine.mul( :r0 , :r1 , :r2)
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assert_code code , :mul , [0x91,0x02,0x10,0xe0] #e0 10 02 91
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end
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def test_mul2
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code = @machine.mul( :r1 , :r2 , :r3)
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assert_code code , :mul , [0x92,0x03,0x11,0xe0] #e0 11 03 92
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end
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def test_mul3
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code = @machine.mul( :r2 , :r3 , :r4)
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assert_code code , :mul , [0x93,0x04,0x12,0xe0] #e0 12 04 93
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end
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def test_and
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code = @machine.and( :r1 , :r2 , :r3)
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assert_code code , :and , [0x03,0x10,0x12,0xe0] #e0 12 10 03
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end
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def test_bic
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code = @machine.bic :r2 , :r2 , :r3
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assert_code code , :bic , [0x03,0x20,0xd2,0xe1] #e3 d2 20 44
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end
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def test_eor
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code = @machine.eor :r2 , :r2 , :r3
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assert_code code , :eor , [0x03,0x20,0x32,0xe0] #e0 32 20 03
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end
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def test_rsb
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code = @machine.rsb :r1 , :r2 , :r3
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assert_code code , :rsb , [0x03,0x10,0x72,0xe0]#e0 72 10 03
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end
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def test_rsc
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code = @machine.rsc :r2 , :r3 , :r4
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assert_code code , :rsc , [0x04,0x20,0xf3,0xe0]#e0 f3 20 04
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end
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def test_sbc
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code = @machine.sbc :r3, :r4 , :r5
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assert_code code , :sbc , [0x05,0x30,0xd4,0xe0]#e0 d4 30 05
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end
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def test_sub
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code = @machine.sub :r2, :r0, 1
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assert_code code, :sub , [0x01,0x20,0x50,0xe2] #e2 50 20 01
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end
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def test_subs
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code = @machine.sub :r2, :r2, 1 , update_status: 1
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assert_code code, :sub , [0x01,0x20,0x52,0xe2] #e2 52 20 01
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end
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def test_orr
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code = @machine.orr :r2 , :r2 , :r3
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assert_code code , :orr , [0x03,0x20,0x92,0xe1] #e1 92 20 03
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end
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def test_adc
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code = @machine.adc :r1, :r3, :r5
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assert_code code , :adc , [0x05,0x10,0xb3,0xe0] #e0 b3 10 05
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end
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def test_add
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code = @machine.add :r1 , :r1, :r3
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assert_code code , :add , [0x03,0x10,0x91,0xe0] #e0 91 10 03
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end
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def test_add_const
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code = @machine.add :r1 , :r1, 0x22
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assert_code code , :add , [0x22,0x10,0x91,0xe2] #e2 91 10 22
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end
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def test_add_const_pc
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code = @machine.add :r1 , :pc, 0x22
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assert_code code , :add , [0x22,0x10,0x9f,0xe2] #e2 9f 10 22
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end
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def test_add_const_shift
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code = @machine.add( :r1 , :r1 , 0x22 , shift_lsr: 8)
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assert_code code , :add , [0x22,0x14,0x91,0xe2] #e2 91 14 23
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end
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def test_add_lst
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code = @machine.add( :r1 , :r2 , :r3 , shift_lsr: 8)
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assert_code code , :add , [0x23,0x14,0x92,0xe0] #e0 92 14 23
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end
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def test_big_add
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code = @machine.add :r1 , :r1, 0x220
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assert_code code , :add , [0x22,0x1e,0x91,0xe2] #e2 91 1e 22
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end
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def test_too_big_add
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code = @machine.add :r1 , :r1, 0x222
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begin # add 0x02 (first instruction) and then 0x220 shifted
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assert_code code , :add , [0x02,0x1c,0x91,0xe2, 0x22,0x10,0x91,0xe2] #e2 91 1e 22
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rescue Risc::LinkException
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retry
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end
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end
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def label pos = 0x22 + 8
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l = Risc.label("some" , "Label")
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l.set_position pos
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l
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end
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def test_move_object
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code = @machine.add( :r1 , label)
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code.set_position(0)
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assert_code code , :add , [0x22,0x10,0x9f,0xe2] #e2 9f 10 22
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end
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end
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end
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