2011-04-08 19:18:07 +00:00
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# RUN: llvm-mc --disassemble %s -triple=arm-apple-darwin9 |& grep {invalid instruction encoding}
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# Opcode=102 Name=DSB Format=ARM_FORMAT_MISCFRM(26)
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2011-08-09 23:25:42 +00:00
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# 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
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2011-04-08 19:18:07 +00:00
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# -------------------------------------------------------------------------------------------------
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# | 1: 1: 1: 1| 0: 1: 0: 1| 0: 1: 1: 1| 1: 1: 1: 1| 1: 1: 1: 1| 0: 0: 0: 0| 0: 1: 0: 0| 0: 0: 0: 0|
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# -------------------------------------------------------------------------------------------------
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2011-08-09 23:25:42 +00:00
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#
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2011-04-08 19:18:07 +00:00
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# Inst{3-0} encodes the option: SY, ST, ISH, ISHST, NSH, NSHST, OSH, OSHST.
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# Reject invalid encodings.
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#
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# See also A8.6.42 DSB
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# All other encodings of option are reserved. It is IMPLEMENTATION DEFINED whether options
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# other than SY are implemented. All unsupported and reserved options must execute as a full
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# system DSB operation, but software must not rely on this behavior.
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0x40 0xf0 0x7f 0xf5
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