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makes memory a three operand instruction, like add etc. But 3 regs are still undone

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Torsten Ruger
2014-06-01 21:20:44 +03:00
parent 08bbad0fdc
commit 31a55b07ac
4 changed files with 24 additions and 17 deletions
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18
test/arm/test_memory.rb
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@ -4,30 +4,34 @@ class TestMemory < MiniTest::Test
include ArmHelper
def test_ldr
code = @machine.ldr :r0, right: :r0
code = @machine.ldr :r0, :r0
assert_code code, :ldr , [0x00,0x00,0x90,0xe5] #e5 90 00 00
end
def test_ldr2
code = @machine.ldr :r0, right: :r0 , :offset => 4
def test_ldr_const_offset
code = @machine.ldr :r0, :r0 , 4
assert_code code, :ldr , [0x04,0x00,0x90,0xe5] #e5 90 00 04
end
def test_ldr_reg_offset
code = @machine.ldr :r0, :r1 , :r2
assert_code code, :ldr , [0x02,0x00,0x91,0xe6] #e6 91 00 02
end
def test_ldrb
code = @machine.ldrb :r0, right: :r0
code = @machine.ldrb :r0, :r0
assert_code code, :ldrb , [0x00,0x00,0xd0,0xe5] #e5 d0 00 00
end
def test_str
code = @machine.str :r0, right: :r1
code = @machine.str :r0, :r1
assert_code code, :str , [0x00,0x00,0x81,0xe5] #e5 81 00 00
end
def test_strb_add
code = @machine.strb :r0, right: :r1 , :offset => 1 , flaggie: 1
code = @machine.strb :r0, :r1 , 1 , flaggie: 1
assert_code code, :strb , [0x01,0x00,0xc1,0xe4] #e4 c1 00 01
end
def test_strb
code = @machine.strb :r0, right: :r0
code = @machine.strb :r0, :r0
assert_code code, :strb , [0x00,0x00,0xc0,0xe5] #e5 c0 00 00
end
end