own dir for arm tests and split logic off

test/arm/test_logic.rb

@@ -0,0 +1,30 @@
+require_relative 'helper'
+
+class TestArmAsm < MiniTest::Test
+  include ArmHelper
+
+  def test_adc
+    code = @machine.adc	 :r1, left: :r3, right: :r5
+    assert_code code , :adc , [0x05,0x10,0xa3,0xe0] #e0 a3 10 05
+  end
+  def test_add
+    code = @machine.add	 :r1 , left: :r1, right: :r3
+    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 = @machine.and(  :r1 , left: :r2 , right: :r3)
+    assert_code code , :and , [0x03,0x10,0x02,0xe0] #e0 01 10 03
+  end
+  def test_eor
+    code = @machine.eor	 :r2 , left: :r2 , right: :r3
+    assert_code code , :eor , [0x03,0x20,0x22,0xe0] #e0 22 20 03
+  end
+  def test_sub
+    code = @machine.sub  :r2, left: :r0, right: 1
+    assert_code code, :sub ,  [0x01,0x20,0x40,0xe2] #e2 40 20 01 
+  end
+  def test_orr
+    code = @machine.orr	 :r2 , left: :r2 , right: :r3
+    assert_code code , :orr , [0x03,0x20,0x82,0xe1] #e1 82 20 03
+  end
+end