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some renaming

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This commit is contained in:
Torsten Ruger 2014-04-22 23:13:16 +03:00
parent 1dedc41e39
commit 2fdc59c13c
1 changed files with 28 additions and 37 deletions
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65
test/test_crystal.rb
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@ -9,7 +9,7 @@ require "asm/arm/arm_assembler"
class TestArmAsm < MiniTest::Test
# need a code generator, for arm
def setup
@generator = Asm::Arm::ArmAssembler.new
@assembler = Asm::Arm::ArmAssembler.new
end
# code is what the generator spits out, at least one instruction worth (.first)
@ -17,7 +17,7 @@ class TestArmAsm < MiniTest::Test
# 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
assert_equal op , code.opcode
binary = @generator.assemble_to_string
binary = @assembler.assemble_to_string
assert_equal 4 , binary.length
index = 0
binary.each_byte do |byte |
@ -26,120 +26,111 @@ class TestArmAsm < MiniTest::Test
end
end
def test_adc
code = @generator.instance_eval { adc r1, r3, r5}.first
code = @assembler.instance_eval { adc r1, r3, r5}.first
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
code = @assembler.instance_eval { add r1 , r1, r3}.first
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( @generator.r1 , @generator.r2 , @generator.r3).first
code = @assembler.and( @assembler.r1 , @assembler.r2 , @assembler.r3).first
assert_code code , :and , [0x03,0x10,0x02,0xe0] #e0 01 10 03
end
def test_b
# the address is what an assembler calculates (a signed number for the amount of instructions),
# ie the relative (to pc) address -8 (pipeline) /4 so save space
# so the cpu adds the value*4 and starts loading that (load, decode, execute)
code = @generator.instance_eval { b -1 }.first #this jumps to the next instruction
code = @assembler.instance_eval { b -1 }.first #this jumps to the next instruction
assert_code code , :b , [0xff,0xff,0xff,0xea] #ea ff ff fe
end
def test_bl #see comment above. bx not implemented (as it means into thumb, and no thumb here)
code = @generator.instance_eval { bl -1 }.first #this jumps to the next instruction
code = @assembler.instance_eval { bl -1 }.first #this jumps to the next instruction
assert_code code , :bl , [0xff,0xff,0xff,0xeb] #ea ff ff fe
end
def test_bic
code = @generator.instance_eval { bic r2 , r2 , r3 }.first
code = @assembler.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
code = @assembler.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
code = @assembler.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
code = @assembler.instance_eval { eor r2 , r2 , r3 }.first
assert_code code , :eor , [0x03,0x20,0x22,0xe0] #e0 22 20 03
end
def test_ldr
code = @generator.instance_eval { ldr r0, r0 }.first
code = @assembler.instance_eval { ldr r0, r0 }.first
assert_code code, :ldr , [0x00,0x00,0x90,0xe5] #e5 90 00 00
end
def test_ldr2
code = @generator.instance_eval { ldr r0, r0 + 4 }.first
code = @assembler.instance_eval { ldr r0, r0 + 4 }.first
assert_code code, :ldr , [0x04,0x00,0x90,0xe5] #e5 90 00 04
end
def test_ldrb
code = @generator.instance_eval { ldrb r0, r0 }.first
code = @assembler.instance_eval { ldrb r0, r0 }.first
assert_code code, :ldrb , [0x00,0x00,0xd0,0xe5] #e5 d0 00 00
end
def test_orr
code = @generator.instance_eval { orr r2 , r2 , r3 }.first
code = @assembler.instance_eval { orr r2 , r2 , r3 }.first
assert_code code , :orr , [0x03,0x20,0x82,0xe1] #e1 82 20 03
end
def test_push
code = @generator.instance_eval { push lr }.first
code = @assembler.instance_eval { push lr }.first
assert_code code , :push , [0x00,0x40,0x2d,0xe9] #e9 2d 40 00
end
def test_pop
code = @generator.instance_eval { pop pc }.first
code = @assembler.instance_eval { pop pc }.first
assert_code code , :pop , [0x00,0x80,0xbd,0xe8] #e8 bd 80 00
end
def test_rsb
code = @generator.instance_eval { rsb r1 , r2 , r3 }.first
code = @assembler.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
code = @assembler.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
code = @assembler.instance_eval { sbc r3, r4 , r5 }.first
assert_code code , :sbc , [0x05,0x30,0xc4,0xe0]#e0 c4 30 05
end
def test_str
code = @generator.instance_eval { str r0, r0 }.first
code = @assembler.instance_eval { str r0, r0 }.first
assert_code code, :str , [0x00,0x00,0x80,0xe5] #e5 81 00 00
end
def test_strb
code = @generator.instance_eval { strb r0, r0 }.first
code = @assembler.instance_eval { strb r0, r0 }.first
assert_code code, :strb , [0x00,0x00,0xc0,0xe5] #e5 c0 00 00
end
def test_sub
code = @generator.instance_eval { sub r2, r0, 1 }.first
code = @assembler.instance_eval { sub r2, r0, 1 }.first
assert_code code, :sub , [0x01,0x20,0x40,0xe2] #e2 40 20 01
end
def test_swi
code = @generator.instance_eval { swi 0x05 }.first
code = @assembler.instance_eval { swi 0x05 }.first
assert_code code , :swi , [0x05,0x00,0x00,0xef]#ef 00 00 05
end
def test_teq
code = @generator.instance_eval{ teq r1 , r2}.first
code = @assembler.instance_eval{ teq r1 , r2}.first
assert_code code , :teq , [0x02,0x00,0x31,0xe1] #e1 31 00 02
end
def test_tst
code = @generator.instance_eval{ tst r1 , r2}.first
code = @assembler.instance_eval{ tst r1 , r2}.first
assert_code code , :tst , [0x02,0x00,0x11,0xe1] #e1 11 00 02
end
def test_mov
code = @generator.instance_eval { mov r0, 5 }.first
code = @assembler.instance_eval { mov r0, 5 }.first
assert_code code , :mov , [0x05,0x00,0xa0,0xe3] #e3 a0 10 05
end
def test_mvn
code = @generator.instance_eval { mvn r1, 5 }.first
code = @assembler.instance_eval { mvn r1, 5 }.first
assert_code code , :mvn , [0x05,0x10,0xe0,0xe3] #e3 e0 10 05
end
def saved_other
@generator.instance_eval do
mov r0, 5
loop_start = label!
subs r0, r0, 1
bne loop_start
bx lr
end
end
end