+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : I<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, T8,
+ Requires<[UseSSE42]>;
+
+// SS42FI - SSE 4.2 instructions with T8XD prefix.
+// NOTE: 'HasSSE42' is used as SS42FI is only used for CRC32 insns.
+class SS42FI<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : I<o, F, outs, ins, asm, pattern, itin>, T8XD, Requires<[HasSSE42]>;
+
+// SS42AI = SSE 4.2 instructions with TA prefix
+class SS42AI<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TA,
+ Requires<[UseSSE42]>;
+
+// AVX Instruction Templates:
+// Instructions introduced in AVX (no SSE equivalent forms)
+//
+// AVX8I - AVX instructions with T8 and OpSize prefix.
+// AVXAIi8 - AVX instructions with TA, OpSize prefix and ImmT = Imm8.
+class AVX8I<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : I<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, T8, OpSize,
+ Requires<[HasAVX]>;
+class AVXAIi8<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TA, OpSize,
+ Requires<[HasAVX]>;
+
+// AVX2 Instruction Templates:
+// Instructions introduced in AVX2 (no SSE equivalent forms)
+//
+// AVX28I - AVX2 instructions with T8 and OpSize prefix.
+// AVX2AIi8 - AVX2 instructions with TA, OpSize prefix and ImmT = Imm8.
+class AVX28I<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : I<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, T8, OpSize,
+ Requires<[HasAVX2]>;
+class AVX2AIi8<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TA, OpSize,
+ Requires<[HasAVX2]>;
+
+// AES Instruction Templates:
+//
+// AES8I
+// These use the same encoding as the SSE4.2 T8 and TA encodings.
+class AES8I<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag>pattern, InstrItinClass itin = IIC_DEFAULT>
+ : I<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, T8,
+ Requires<[HasAES]>;
+
+class AESAI<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TA,
+ Requires<[HasAES]>;
+
+// PCLMUL Instruction Templates
+class PCLMULIi8<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag>pattern, InstrItinClass itin = IIC_DEFAULT>
+ : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TA,
+ OpSize, Requires<[HasPCLMUL]>;
+
+class AVXPCLMULIi8<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag>pattern, InstrItinClass itin = IIC_DEFAULT>
+ : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TA,
+ OpSize, VEX_4V, Requires<[HasAVX, HasPCLMUL]>;
+
+// FMA3 Instruction Templates
+class FMA3<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag>pattern, InstrItinClass itin = IIC_DEFAULT>
+ : I<o, F, outs, ins, asm, pattern, itin>, T8,
+ OpSize, VEX_4V, Requires<[HasFMA]>;
+
+// FMA4 Instruction Templates
+class FMA4<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag>pattern, InstrItinClass itin = IIC_DEFAULT>
+ : Ii8<o, F, outs, ins, asm, pattern, itin>, TA,
+ OpSize, VEX_4V, VEX_I8IMM, Requires<[HasFMA4]>;
+
+// XOP 2, 3 and 4 Operand Instruction Template
+class IXOP<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : I<o, F, outs, ins, asm, pattern, itin, SSEPackedDouble>,
+ XOP, XOP9, Requires<[HasXOP]>;
+
+// XOP 2, 3 and 4 Operand Instruction Templates with imm byte
+class IXOPi8<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedDouble>,
+ XOP, XOP8, Requires<[HasXOP]>;
+
+// XOP 5 operand instruction (VEX encoding!)
+class IXOP5<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag>pattern, InstrItinClass itin = IIC_DEFAULT>
+ : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TA,
+ OpSize, VEX_4V, VEX_I8IMM, Requires<[HasXOP]>;