Mercurial > lcfOS
diff test/testarmasm.py @ 292:534b94b40aa8
Fixup reorganize
author | Windel Bouwman |
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date | Wed, 27 Nov 2013 08:06:42 +0100 |
parents | |
children | 44f336460c2a |
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--- /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')