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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95445 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -293,6 +293,8 @@ static unsigned DetermineREXPrefix(const MCInst &MI, unsigned TSFlags,
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if (!MO.isReg()) continue;
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unsigned Reg = MO.getReg();
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if (!X86InstrInfo::isX86_64NonExtLowByteReg(Reg)) continue;
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// FIXME: The caller of DetermineREXPrefix slaps this prefix onto anything
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// that returns non-zero.
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REX |= 0x40;
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break;
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}
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