diff options
Diffstat (limited to 'utils/TableGen/X86RecognizableInstr.h')
| -rw-r--r-- | utils/TableGen/X86RecognizableInstr.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/utils/TableGen/X86RecognizableInstr.h b/utils/TableGen/X86RecognizableInstr.h index c043b909b42f..c7ec18ca6dbb 100644 --- a/utils/TableGen/X86RecognizableInstr.h +++ b/utils/TableGen/X86RecognizableInstr.h @@ -52,8 +52,14 @@ private: bool HasOpSizePrefix; /// The hasREX_WPrefix field from the record bool HasREX_WPrefix; + /// The hasVEXPrefix field from the record + bool HasVEXPrefix; /// The hasVEX_4VPrefix field from the record bool HasVEX_4VPrefix; + /// The hasVEX_WPrefix field from the record + bool HasVEX_WPrefix; + /// Inferred from the operands; indicates whether the L bit in the VEX prefix is set + bool HasVEX_LPrefix; /// The hasLockPrefix field from the record bool HasLockPrefix; /// The isCodeGenOnly filed from the record @@ -96,7 +102,7 @@ private: // error if it conflcits with any other FILTER_NORMAL // instruction }; - + /// filter - Determines whether the instruction should be decodable. Some /// instructions are pure intrinsics and use unencodable operands; many /// synthetic instructions are duplicates of other instructions; other @@ -106,6 +112,12 @@ private: /// /// @return - The degree of filtering to be applied (see filter_ret). filter_ret filter() const; + + /// hasFROperands - Returns true if any operand is a FR operand. + bool hasFROperands() const; + + /// has256BitOperands - Returns true if any operand is a 256-bit SSE operand. + bool has256BitOperands() const; /// typeFromString - Translates an operand type from the string provided in /// the LLVM tables to an OperandType for use in the operand specifier. @@ -155,6 +167,8 @@ private: bool hasOpSizePrefix); static OperandEncoding opcodeModifierEncodingFromString(const std::string &s, bool hasOpSizePrefix); + static OperandEncoding vvvvRegisterEncodingFromString(const std::string &s, + bool HasOpSizePrefix); /// handleOperand - Converts a single operand from the LLVM table format to /// the emitted table format, handling any duplicate operands it encounters |