diff options
Diffstat (limited to 'src/arch/x86/decoder.hh')
| -rw-r--r-- | src/arch/x86/decoder.hh | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/arch/x86/decoder.hh b/src/arch/x86/decoder.hh index a37fccfb1..6cd0c6199 100644 --- a/src/arch/x86/decoder.hh +++ b/src/arch/x86/decoder.hh @@ -64,6 +64,7 @@ class Decoder static ByteTable ImmediateTypeTwoByte; static ByteTable ImmediateTypeThreeByte0F38; static ByteTable ImmediateTypeThreeByte0F3A; + static ByteTable ImmediateTypeVex[10]; protected: struct InstBytes @@ -175,6 +176,9 @@ class Decoder ResetState, FromCacheState, PrefixState, + TwoByteVexState, + ThreeByteVexFirstState, + ThreeByteVexSecondState, OneByteOpcodeState, TwoByteOpcodeState, ThreeByte0F38OpcodeState, @@ -193,6 +197,9 @@ class Decoder State doResetState(); State doFromCacheState(); State doPrefixState(uint8_t); + State doTwoByteVexState(uint8_t); + State doThreeByteVexFirstState(uint8_t); + State doThreeByteVexSecondState(uint8_t); State doOneByteOpcodeState(uint8_t); State doTwoByteOpcodeState(uint8_t); State doThreeByte0F38OpcodeState(uint8_t); @@ -205,6 +212,8 @@ class Decoder //Process the actual opcode found earlier, using the supplied tables. State processOpcode(ByteTable &immTable, ByteTable &modrmTable, bool addrSizedImm = false); + // Process the opcode found with VEX / XOP prefix. + State processExtendedOpcode(ByteTable &immTable); protected: /// Caching for decoded instruction objects. |