diff test/testarmasm.py @ 292:534b94b40aa8

Fixup reorganize
author Windel Bouwman
date Wed, 27 Nov 2013 08:06:42 +0100
parents
children 44f336460c2a
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line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/testarmasm.py	Wed Nov 27 08:06:42 2013 +0100
@@ -0,0 +1,149 @@
+import unittest
+import outstream
+from asm import Assembler
+from testasm import AsmTestCaseBase
+from target import armtarget
+
+
+class AssemblerARMTestCase(AsmTestCaseBase):
+    def setUp(self):
+        self.t = armtarget
+        self.o = outstream.BinOutputStream()
+        self.o.selectSection('.text')
+        self.a = Assembler(target=self.t, stream=self.o)
+
+    def testMapOperand(self):
+        pass
+
+    def testMovImm8(self):
+        self.feed('mov r4, 100')
+        self.check('6424')
+
+    @unittest.skip
+    def testMovExt(self):
+        self.feed('mov r3, sp')
+        self.check('')
+
+    def testYield(self):
+        self.feed('yield')
+        self.check('10bf')
+
+    def testPush(self):
+        self.feed('push {r2,r3,lr}')
+        self.check('0cb5')
+
+    def testPop(self):
+        self.feed('pop {r4-r6, pc}')
+        self.check('70bd')
+
+    def testStr5(self):
+        self.feed('str r4, [r1 + 0]')
+        self.check('0c60')
+
+    def testLdr5(self):
+        self.feed('ldr r4, [r0 + 0]')
+        self.check('0468')
+
+    def testLdrSpRel(self):
+        self.feed('ldr r0, [sp + 4]')
+        self.check('0198')
+
+    def testStrSpRel(self):
+        self.feed('str r0, [sp + 4]')
+        self.check('0190')
+
+    def testLdrPcRel(self):
+        self.feed('ldr r7, henkie')
+        self.feed('ldr r6, henkie')
+        self.feed('ldr r1, henkie')
+        self.feed('align 4')
+        self.feed('dcd 1')
+        self.feed('henkie: dcd 2')
+        self.check('024F024E 01490000 01000000 02000000')
+
+    def testBranch(self):
+        self.feed('start: b henkie')
+        self.feed('beq henkie')
+        self.feed('bne henkie')
+        self.feed('henkie: b start')
+        self.feed('eof: b eof')
+        self.check('01e000d0 ffd1fbe7 fee7')
+
+    def testConditions(self):
+        self.feed('blt x')
+        self.feed('bgt x')
+        self.feed('x:')
+        self.check('00dbffdc')
+
+    def testBoff(self):
+        self.feed('b henkie')
+        self.feed('b henkie')
+        self.feed('b henkie')
+        self.feed('b henkie')
+        self.feed('b henkie')
+        self.feed('b henkie')
+        self.feed('b henkie')
+        self.feed('henkie:')
+        self.feed('b henkie')
+        self.feed('b henkie')
+        self.feed('b henkie')
+        self.feed('b henkie')
+        self.check('05e004e0 03e002e0 01e000e0 ffe7fee7 fde7fce7 fbe7')
+
+    def testBl(self):
+        self.feed('bl henkie')
+        self.feed('bl henkie')
+        self.feed('henkie:')
+        self.feed('bl henkie')
+        self.feed('bl henkie')
+        self.check('00f0 02f8 00f0 00f8 fff7 feff fff7 fcff')
+
+    def testCmpRegReg(self):
+        self.feed('cmp r0, r1')
+        self.check('8842')
+
+    def testAddimm3(self):
+        self.feed('add r3, r5, 2')
+        self.feed('add r4, r1, 6')
+        self.check('ab1c8c1d')
+
+    def testSubImm3(self):
+        self.feed('sub r3, r5, 2')
+        self.feed('sub r4, r1, 6')
+        self.check('ab1e8c1f')
+
+    def testLeftShift(self):
+        self.feed('lsl r3, r5')
+        self.check('ab40')
+
+    def testAddSp(self):
+        self.feed('add sp,sp,8')
+        self.feed('add sp,sp,16')
+        self.check('02b004b0')
+
+    def testSubSp(self):
+        self.feed('sub sp,sp,32')
+        self.feed('sub sp,sp,4')
+        self.check('88b081b0')
+
+    def testSequence1(self):
+        self.feed('mov r5, 3')
+        self.feed('add r4, r5, 0')
+        self.feed('loop: add r6, r4, 7')
+        self.feed('cmp r6, 5')
+        self.check('0325 2c1c e61d 052e')
+
+    def testSequence2(self):
+        self.feed('henkie:')
+        self.feed('push {r1,r4,r5}')
+        self.feed('add r5, r2, r4')
+        self.feed('cmp r4, r2')
+        self.feed('ldr r0, [sp + 4]')
+        self.feed('str r3, [sp + 16]')
+        self.feed('pop {r1, r4, r5}')
+        self.feed('lsl r3, r4')
+        self.feed('cmp r3, r5')
+        self.feed('beq henkie')
+        self.feed('bne henkie')
+        self.feed('b henkie')
+        self.check('32b41519 94420198 049332bc a340ab42 f6d0f5d1 f4e7')