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More and more instructions (now with objdump codes to ptove it)

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This commit is contained in:
Torsten Ruger 2014-04-18 15:49:23 +03:00
parent a9d0ee2754
commit b420bb4993
1 changed files with 47 additions and 11 deletions
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58
test/test_crystal.rb
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@ -15,7 +15,7 @@ class TestArmAsm < MiniTest::Test
# code is what the generator spits out, at least one instruction worth (.first)
# the op code is wat was witten as assembler in the first place and the binary result
# is reversed and in 4 bytes as ruby can only do 31 bits and so we can't test with just one int (?)
def assert_code code , op , should , status = false
def assert_code code , op , should
assert_equal op , code.opcode
binary = @generator.assemble
assert_equal 4 , binary.length
@ -24,32 +24,68 @@ class TestArmAsm < MiniTest::Test
assert_equal should[index] , byte , "byte #{index} 0x#{should[index].to_s(16)} != 0x#{byte.to_s(16)}"
index += 1
end
assert code.affect_status if status #no s at the end, silly for mov anyway
end
def test_adc
code = @generator.instance_eval { adc r1, r3, r5}.first
assert_code code , :adc , [0x05,0x10,0xa3,0xe0]
assert_code code , :adc , [0x05,0x10,0xa3,0xe0] #e0 a3 10 05
end
def test_add
code = @generator.instance_eval { add r1 , r1, r3}.first
assert_code code , :add , [0x03,0x10,0x81,0xe0]
assert_code code , :add , [0x03,0x10,0x81,0xe0] #e0 81 10 03
end
def test_and # inst eval doesn't really work with and
code = @generator.and( [:reg , 'r1'] , [:reg , 'r2'] , [:reg , 'r3']).first
assert_code code , :and , [0x03,0x10,0x02,0xe0]
assert_code code , :and , [0x03,0x10,0x02,0xe0] #e0 01 10 03
end
def test_bic
code = @generator.instance_eval { bic r2 , r2 , 0x44 }.first
assert_code code , :bic , [0x44,0x20,0xc2,0xe3]
code = @generator.instance_eval { bic r2 , r2 , r3 }.first
assert_code code , :bic , [0x03,0x20,0xc2,0xe1] #e3 c2 20 44
end
def test_cmn
code = @generator.instance_eval { cmn r1 , r2 }.first
assert_code code , :cmn , [0x02,0x00,0x71,0xe1] #e1 71 00 02
end
def test_cmp
code = @generator.instance_eval { cmp r1 , r2 }.first
assert_code code , :cmp , [0x02,0x00,0x51,0xe1] #e1 51 00 02
end
def test_eor
code = @generator.instance_eval { eor r2 , r2 , r3 }.first
assert_code code , :eor , [0x03,0x20,0x22,0xe0] #e0 22 20 03
end
def test_orr
code = @generator.instance_eval { orr r2 , r2 , r3 }.first
assert_code code , :orr , [0x03,0x20,0x82,0xe1] #e1 82 20 03
end
def test_rsb
code = @generator.instance_eval { rsb r1 , r2 , r3 }.first
assert_code code , :rsb , [0x03,0x10,0x62,0xe0]#e0 62 10 03
end
def test_rsc
code = @generator.instance_eval { rsc r2 , r3 , r4 }.first
assert_code code , :rsc , [0x04,0x20,0xe3,0xe0]#e0 e3 20 04
end
def test_sbc
code = @generator.instance_eval { sbc r3, r4 , r5 }.first
assert_code code , :sbc , [0x05,0x30,0xc4,0xe0]#e0 c4 30 05
end
def test_sub
code = @generator.instance_eval { sub r2, r0, 1 }.first
assert_code code, :sub , [0x01,0x20,0x40,0xe2]
end
def test_swi
code = @generator.instance_eval { swi 0x05 }.first
assert_code code , :swi , [0x05,0x00,0x00,0xef]#ef 00 00 05
end
def test_mov
code = @generator.instance_eval { mov r0, 5 }.first
assert_code code , :mov , [0x05,0x00,0xa0,0xe3]
assert_code code , :mov , [0x05,0x00,0xa0,0xe3] #e3 a0 10 05
end
def test_subs
code = @generator.instance_eval { subs r2, r0, 1 }.first
assert_code code, :sub , [0x01,0x20,0x50,0xe2] , true
def test_mvn
code = @generator.instance_eval { mvn r1, 5 }.first
assert_code code , :mvn , [0x05,0x10,0xe0,0xe3] #e3 e0 10 05
end
# tst b bl bx strb
def saved_other
@generator.instance_eval do
mov r0, 5