38 lines
1000 B
Ruby
38 lines
1000 B
Ruby
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require_relative 'arm-helper'
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class TestMemory < MiniTest::Test
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include ArmHelper
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def test_ldr
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code = @machine.ldr :r0, :r0
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assert_code code, :ldr , [0x00,0x00,0x90,0xe5] #e5 90 00 00
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end
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def test_ldr_const_offset
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code = @machine.ldr :r0, :r0 , 4
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assert_code code, :ldr , [0x04,0x00,0x90,0xe5] #e5 90 00 04
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end
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def test_ldr_reg_offset
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code = @machine.ldr :r0, :r1 , :r2
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assert_code code, :ldr , [0x02,0x00,0x91,0xe6] #e6 91 00 02
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end
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def test_ldrb
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code = @machine.ldrb :r0, :r0
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assert_code code, :ldrb , [0x00,0x00,0xd0,0xe5] #e5 d0 00 00
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end
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def test_str
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code = @machine.str :r0, :r1
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assert_code code, :str , [0x00,0x00,0x81,0xe5] #e5 81 00 00
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end
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def test_strb_add
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code = @machine.strb :r0, :r1 , 1 , flaggie: 1
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assert_code code, :strb , [0x01,0x00,0xc1,0xe4] #e4 c1 00 01
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end
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def test_strb
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code = @machine.strb :r0, :r0
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assert_code code, :strb , [0x00,0x00,0xc0,0xe5] #e5 c0 00 00
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end
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end
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