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comparison test/testarmasm.py @ 292:534b94b40aa8

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Fixup reorganize
author Windel Bouwman
date Wed, 27 Nov 2013 08:06:42 +0100
parents
children 44f336460c2a
comparison
equal deleted inserted replaced
290:7b38782ed496 292:534b94b40aa8
1 import unittest
2 import outstream
3 from asm import Assembler
4 from testasm import AsmTestCaseBase
5 from target import armtarget
6
7
8 class AssemblerARMTestCase(AsmTestCaseBase):
9 def setUp(self):
10 self.t = armtarget
11 self.o = outstream.BinOutputStream()
12 self.o.selectSection('.text')
13 self.a = Assembler(target=self.t, stream=self.o)
14
15 def testMapOperand(self):
16 pass
17
18 def testMovImm8(self):
19 self.feed('mov r4, 100')
20 self.check('6424')
21
22 @unittest.skip
23 def testMovExt(self):
24 self.feed('mov r3, sp')
25 self.check('')
26
27 def testYield(self):
28 self.feed('yield')
29 self.check('10bf')
30
31 def testPush(self):
32 self.feed('push {r2,r3,lr}')
33 self.check('0cb5')
34
35 def testPop(self):
36 self.feed('pop {r4-r6, pc}')
37 self.check('70bd')
38
39 def testStr5(self):
40 self.feed('str r4, [r1 + 0]')
41 self.check('0c60')
42
43 def testLdr5(self):
44 self.feed('ldr r4, [r0 + 0]')
45 self.check('0468')
46
47 def testLdrSpRel(self):
48 self.feed('ldr r0, [sp + 4]')
49 self.check('0198')
50
51 def testStrSpRel(self):
52 self.feed('str r0, [sp + 4]')
53 self.check('0190')
54
55 def testLdrPcRel(self):
56 self.feed('ldr r7, henkie')
57 self.feed('ldr r6, henkie')
58 self.feed('ldr r1, henkie')
59 self.feed('align 4')
60 self.feed('dcd 1')
61 self.feed('henkie: dcd 2')
62 self.check('024F024E 01490000 01000000 02000000')
63
64 def testBranch(self):
65 self.feed('start: b henkie')
66 self.feed('beq henkie')
67 self.feed('bne henkie')
68 self.feed('henkie: b start')
69 self.feed('eof: b eof')
70 self.check('01e000d0 ffd1fbe7 fee7')
71
72 def testConditions(self):
73 self.feed('blt x')
74 self.feed('bgt x')
75 self.feed('x:')
76 self.check('00dbffdc')
77
78 def testBoff(self):
79 self.feed('b henkie')
80 self.feed('b henkie')
81 self.feed('b henkie')
82 self.feed('b henkie')
83 self.feed('b henkie')
84 self.feed('b henkie')
85 self.feed('b henkie')
86 self.feed('henkie:')
87 self.feed('b henkie')
88 self.feed('b henkie')
89 self.feed('b henkie')
90 self.feed('b henkie')
91 self.check('05e004e0 03e002e0 01e000e0 ffe7fee7 fde7fce7 fbe7')
92
93 def testBl(self):
94 self.feed('bl henkie')
95 self.feed('bl henkie')
96 self.feed('henkie:')
97 self.feed('bl henkie')
98 self.feed('bl henkie')
99 self.check('00f0 02f8 00f0 00f8 fff7 feff fff7 fcff')
100
101 def testCmpRegReg(self):
102 self.feed('cmp r0, r1')
103 self.check('8842')
104
105 def testAddimm3(self):
106 self.feed('add r3, r5, 2')
107 self.feed('add r4, r1, 6')
108 self.check('ab1c8c1d')
109
110 def testSubImm3(self):
111 self.feed('sub r3, r5, 2')
112 self.feed('sub r4, r1, 6')
113 self.check('ab1e8c1f')
114
115 def testLeftShift(self):
116 self.feed('lsl r3, r5')
117 self.check('ab40')
118
119 def testAddSp(self):
120 self.feed('add sp,sp,8')
121 self.feed('add sp,sp,16')
122 self.check('02b004b0')
123
124 def testSubSp(self):
125 self.feed('sub sp,sp,32')
126 self.feed('sub sp,sp,4')
127 self.check('88b081b0')
128
129 def testSequence1(self):
130 self.feed('mov r5, 3')
131 self.feed('add r4, r5, 0')
132 self.feed('loop: add r6, r4, 7')
133 self.feed('cmp r6, 5')
134 self.check('0325 2c1c e61d 052e')
135
136 def testSequence2(self):
137 self.feed('henkie:')
138 self.feed('push {r1,r4,r5}')
139 self.feed('add r5, r2, r4')
140 self.feed('cmp r4, r2')
141 self.feed('ldr r0, [sp + 4]')
142 self.feed('str r3, [sp + 16]')
143 self.feed('pop {r1, r4, r5}')
144 self.feed('lsl r3, r4')
145 self.feed('cmp r3, r5')
146 self.feed('beq henkie')
147 self.feed('bne henkie')
148 self.feed('b henkie')
149 self.check('32b41519 94420198 049332bc a340ab42 f6d0f5d1 f4e7')