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x64Emitter: Fix REX encoding for SETcc

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Previously using the new "lower 8 bits" registers (SIL, SPL, ...) caused SETcc
to write to other registers (for example, SETcc SIL would generate SETcc DH).
This commit is contained in:
Pierre Bourdon
2014-05-29 19:32:12 +02:00
parent 5516b0382c
commit 9b9817f927
1 changed files with 1 additions and 1 deletions
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2
Source/Core/Common/x64Emitter.cpp
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@ -721,7 +721,7 @@ void XEmitter::SETcc(CCFlags flag, OpArg dest)
{ {
if (dest.IsImm()) _assert_msg_(DYNA_REC, 0, "SETcc - Imm argument"); if (dest.IsImm()) _assert_msg_(DYNA_REC, 0, "SETcc - Imm argument");
dest.operandReg = 0; dest.operandReg = 0;
dest.WriteRex(this, 0, 0); dest.WriteRex(this, 0, 8);
Write8(0x0F); Write8(0x0F);
Write8(0x90 + (u8)flag); Write8(0x90 + (u8)flag);
dest.WriteRest(this); dest.WriteRest(this);