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Bugfix in x64 emitter, thanks magumagu

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This commit is contained in:
Henrik Rydgard 2014-03-27 22:24:56 +01:00
parent 36bdd99ef2
commit 221216b5b2
1 changed files with 1 additions and 1 deletions
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2
Common/x64Emitter.cpp
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@ -147,7 +147,7 @@ void OpArg::WriteRex(XEmitter *emit, int opBits, int bits, int customOp) const
if (indexReg & 8) op |= 2;
if (offsetOrBaseReg & 8) op |= 1; //TODO investigate if this is dangerous
if (op != 0x40 ||
(bits == 8 && (offsetOrBaseReg & 0x10c) == 4) ||
(scale == SCALE_NONE && bits == 8 && (offsetOrBaseReg & 0x10c) == 4) ||
(opBits == 8 && (customOp & 0x10c) == 4)) {
emit->Write8(op);
_dbg_assert_(JIT, (offsetOrBaseReg & 0x100) == 0 || bits != 8);