67 lines
2.3 KiB
Ruby
67 lines
2.3 KiB
Ruby
require_relative 'helper'
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module Arm
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class TestMoves < MiniTest::Test
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include ArmHelper
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def test_mov
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code = @machine.mov :r1, 5
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assert_code code , :mov , [0x05,0x10,0xb0,0xe3] #e3 b0 10 05
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end
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def test_mov_pc
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code = @machine.mov :pc, 5
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assert_code code , :mov , [0x05,0xf0,0xa0,0xe3] #e3 a0 f0 06
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end
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def test_mov_pc_r1
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code = @machine.mov :pc, :r1
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assert_code code , :mov , [0x01,0xf0,0xa0,0xe1] #e1 a0 f0 01
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end
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def test_mov_max_128
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code = @machine.mov :r1, 128
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assert_code code , :mov , [0x80,0x10,0xb0,0xe3] #e3 b0 10 80
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end
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def test_mov_256
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code = @machine.mov :r1, 256
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assert_code code , :mov , [0x01,0x1c,0xb0,0xe3] #e3 b0 1c 01
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end
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def test_mov_big
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code = @machine.mov :r0, 0x222 # is not 8 bit and can't be rotated by the arm system in one instruction
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Risc::Position.new(code).set(0)
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# mov 512(0x200) = e3 a0 0c 02 add 34(0x22) = e2 90 00 22
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assert_code code , :mov , [ 0x02,0x0c,0xb0,0xe3]
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assert_code code.next , :add , [ 0x22,0x00,0x90,0xe2]
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end
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def test_mvn
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code = @machine.mvn :r1, 5
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assert_code code , :mvn , [0x05,0x10,0xf0,0xe3] #e3 f0 10 05
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end
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def test_shiftr1
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code = @machine.mov :r1, :r2 , :shift_asr => Risc::RiscValue.new(:r3 , :Integer)
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assert_code code , :mov , [0x52,0x13,0xb0,0xe1] #e1 b0 13 52
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end
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def test_shiftr2
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code = @machine.mov :r2, :r3 , :shift_asr => Risc::RiscValue.new(:r4 , :Integer)
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assert_code code , :mov , [0x53,0x24,0xb0,0xe1] #e1 b0 24 53
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end
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def test_shiftr3
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code = @machine.mov :r3, :r4 , :shift_asr => Risc::RiscValue.new(:r5 , :Integer)
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assert_code code , :mov , [0x54,0x35,0xb0,0xe1] #e1 b0 35 54
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end
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def test_shiftl1
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code = @machine.mov :r1, :r2 , :shift_lsr => Risc::RiscValue.new(:r3 , :Integer)
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assert_code code , :mov , [0x32,0x13,0xb0,0xe1] #e1 b0 13 32
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end
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def test_shiftl2
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code = @machine.mov :r2, :r3 , :shift_lsr => Risc::RiscValue.new(:r4 , :Integer)
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assert_code code , :mov , [0x33,0x24,0xb0,0xe1] #e1 b0 24 33
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end
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def test_shiftl3
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code = @machine.mov :r3, :r4 , :shift_lsr => Risc::RiscValue.new(:r5 , :Integer)
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assert_code code , :mov , [0x34,0x35,0xb0,0xe1] #e1 b0 35 34
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end
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end
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end
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