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24 lines
775 B
24 lines
775 B
#!/usr/bin/python
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# Github issue: #201
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# Author: fvrmatteo
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# Description: missing instructions SHR/SHL/SAR/SAL
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from keystone import *
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import regress
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class TestX86(regress.RegressTest):
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def runTest(self):
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# Initialize Keystone engine
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ks = Ks(KS_ARCH_X86, KS_MODE_32)
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# Assemble to get back insn encoding & statement count
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encoding1, _ = ks.asm(b"shr eax, 1")
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encoding2, _ = ks.asm(b"shl dword ptr ss:[esp], 2")
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encoding3, _ = ks.asm(b"sar dword ptr ss:[0x10000000], 3")
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self.assertEqual(encoding1, [ 0xd1, 0xe8 ])
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self.assertEqual(encoding2, [ 0xc1, 0x24, 0x24, 0x02 ])
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self.assertEqual(encoding3, [ 0x36, 0xc1, 0x3d, 0x00, 0x00, 0x00, 0x10, 0x03 ])
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if __name__ == '__main__':
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regress.main() |