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Merge pull request #311 from Tilka/movbe

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Fix Fastmem on CPUs without MOVBE
This commit is contained in:
Pierre Bourdon 2014-04-25 01:22:22 +02:00
commit 275f5638ae
2 changed files with 13 additions and 2 deletions
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1
Source/Core/Common/x64Analyzer.cpp
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@ -154,6 +154,7 @@ bool DisassembleMov(const unsigned char *codePtr, InstructionInfo *info)
info->immediate = *(u32*)codePtr;
codePtr += 4;
break;
case 8:
info->zeroExtend = true;
info->immediate = *(u32*)codePtr;

14
Source/Core/Core/PowerPC/JitCommon/Jit_Util.cpp
View File

@ -428,13 +428,23 @@ u8 *EmuCodeBlock::UnsafeWriteRegToReg(X64Reg reg_value, X64Reg reg_addr, int acc
}
#if _M_X86_64
result = GetWritableCodePtr();
OpArg dest = MComplex(RBX, reg_addr, SCALE_1, offset);
if (swap)
{
SwapAndStore(accessSize, MComplex(RBX, reg_addr, SCALE_1, offset), reg_value);
if (cpu_info.bMOVBE)
{
MOVBE(accessSize, dest, R(reg_value));
}
else
{
BSWAP(accessSize, reg_value);
result = GetWritableCodePtr();
MOV(accessSize, dest, R(reg_value));
}
}
else
{
MOV(accessSize, MComplex(RBX, reg_addr, SCALE_1, offset), R(reg_value));
MOV(accessSize, dest, R(reg_value));
}
#else
if (swap)