diff options
Diffstat (limited to 'src/arch/x86/predecoder.cc')
| -rw-r--r-- | src/arch/x86/predecoder.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/arch/x86/predecoder.cc b/src/arch/x86/predecoder.cc index ace4a6b94..407a09ec0 100644 --- a/src/arch/x86/predecoder.cc +++ b/src/arch/x86/predecoder.cc @@ -270,7 +270,10 @@ namespace X86ISA //Figure out how big of an immediate we'll retreive based //on the opcode. int immType = ImmediateType[emi.opcode.num - 1][nextByte]; - immediateSize = SizeTypeToSize[logOpSize - 1][immType]; + if (emi.opcode.num == 1 && nextByte >= 0xA0 && nextByte <= 0xA3) + immediateSize = SizeTypeToSize[logAddrSize - 1][immType]; + else + immediateSize = SizeTypeToSize[logOpSize - 1][immType]; //Determine what to expect next if (UsesModRM[emi.opcode.num - 1][nextByte]) { |