defm WriteJump : X86SchedWritePair;
// Floating point. This covers both scalar and vector operations.
-defm WriteFAdd : X86SchedWritePair; // Floating point add/sub/compare.
-defm WriteFMul : X86SchedWritePair; // Floating point multiplication.
-defm WriteFDiv : X86SchedWritePair; // Floating point division.
-defm WriteFSqrt : X86SchedWritePair; // Floating point square root.
-defm WriteFRcp : X86SchedWritePair; // Floating point reciprocal.
-defm WriteFMA : X86SchedWritePair; // Fused Multiply Add.
+defm WriteFAdd : X86SchedWritePair; // Floating point add/sub/compare.
+defm WriteFMul : X86SchedWritePair; // Floating point multiplication.
+defm WriteFDiv : X86SchedWritePair; // Floating point division.
+defm WriteFSqrt : X86SchedWritePair; // Floating point square root.
+defm WriteFRcp : X86SchedWritePair; // Floating point reciprocal estimate.
+defm WriteFRsqrt : X86SchedWritePair; // Floating point reciprocal square root estimate.
+defm WriteFMA : X86SchedWritePair; // Fused Multiply Add.
+defm WriteFShuffle : X86SchedWritePair; // Floating point vector shuffles.
+defm WriteFBlend : X86SchedWritePair; // Floating point vector blends.
+defm WriteFVarBlend : X86SchedWritePair; // Fp vector variable blends.
// FMA Scheduling helper class.
class FMASC { X86FoldableSchedWrite Sched = WriteFAdd; }
defm WriteVecALU : X86SchedWritePair; // Vector integer ALU op, no logicals.
defm WriteVecShift : X86SchedWritePair; // Vector integer shifts.
defm WriteVecIMul : X86SchedWritePair; // Vector integer multiply.
+defm WriteShuffle : X86SchedWritePair; // Vector shuffles.
+defm WriteBlend : X86SchedWritePair; // Vector blends.
+defm WriteVarBlend : X86SchedWritePair; // Vector variable blends.
+defm WriteMPSAD : X86SchedWritePair; // Vector MPSAD.
// Vector bitwise operations.
// These are often used on both floating point and integer vectors.
defm WriteVecLogic : X86SchedWritePair; // Vector and/or/xor.
-defm WriteShuffle : X86SchedWritePair; // Vector shuffles and blends.
// Conversion between integer and float.
defm WriteCvtF2I : X86SchedWritePair; // Float -> Integer.
defm WriteCvtI2F : X86SchedWritePair; // Integer -> Float.
defm WriteCvtF2F : X86SchedWritePair; // Float -> Float size conversion.
+// Strings instructions.
+// Packed Compare Implicit Length Strings, Return Mask
+defm WritePCmpIStrM : X86SchedWritePair;
+// Packed Compare Explicit Length Strings, Return Mask
+defm WritePCmpEStrM : X86SchedWritePair;
+// Packed Compare Implicit Length Strings, Return Index
+defm WritePCmpIStrI : X86SchedWritePair;
+// Packed Compare Explicit Length Strings, Return Index
+defm WritePCmpEStrI : X86SchedWritePair;
+
+// AES instructions.
+defm WriteAESDecEnc : X86SchedWritePair; // Decryption, encryption.
+defm WriteAESIMC : X86SchedWritePair; // InvMixColumn.
+defm WriteAESKeyGen : X86SchedWritePair; // Key Generation.
+
+// Carry-less multiplication instructions.
+defm WriteCLMul : X86SchedWritePair;
+
// Catch-all for expensive system instructions.
def WriteSystem : SchedWrite;
+// AVX2.
+defm WriteFShuffle256 : X86SchedWritePair; // Fp 256-bit width vector shuffles.
+defm WriteShuffle256 : X86SchedWritePair; // 256-bit width vector shuffles.
+defm WriteVarVecShift : X86SchedWritePair; // Variable vector shifts.
+
// Old microcoded instructions that nobody use.
def WriteMicrocoded : SchedWrite;
+// Fence instructions.
+def WriteFence : SchedWrite;
+
+// Nop, not very useful expect it provides a model for nops!
+def WriteNop : SchedWrite;
+
//===----------------------------------------------------------------------===//
// Instruction Itinerary classes used for X86
def IIC_ALU_MEM : InstrItinClass;
def IIC_SSE_SQRTSD_RR : InstrItinClass;
def IIC_SSE_SQRTSD_RM : InstrItinClass;
+def IIC_SSE_RSQRTPS_RR : InstrItinClass;
+def IIC_SSE_RSQRTPS_RM : InstrItinClass;
+def IIC_SSE_RSQRTSS_RR : InstrItinClass;
+def IIC_SSE_RSQRTSS_RM : InstrItinClass;
+
def IIC_SSE_RCPP_RR : InstrItinClass;
def IIC_SSE_RCPP_RM : InstrItinClass;
def IIC_SSE_RCPS_RR : InstrItinClass;
let MicroOpBufferSize = 32;
let LoadLatency = 4;
let HighLatency = 10;
+ let PostRAScheduler = 0;
}
include "X86ScheduleAtom.td"
include "X86SchedSandyBridge.td"
include "X86SchedHaswell.td"
include "X86ScheduleSLM.td"
+include "X86ScheduleBtVer2.td"
+