summaryrefslogtreecommitdiffstats
path: root/llvm/lib/Target
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/Target')
-rw-r--r--llvm/lib/Target/X86/X86.td6
-rw-r--r--llvm/lib/Target/X86/X86ISelLowering.cpp14
-rw-r--r--llvm/lib/Target/X86/X86ISelLowering.h3
-rw-r--r--llvm/lib/Target/X86/X86InstrInfo.td59
-rw-r--r--llvm/lib/Target/X86/X86Schedule.td1325
-rw-r--r--llvm/lib/Target/X86/X86Subtarget.cpp1
-rw-r--r--llvm/lib/Target/X86/X86Subtarget.h4
7 files changed, 662 insertions, 750 deletions
diff --git a/llvm/lib/Target/X86/X86.td b/llvm/lib/Target/X86/X86.td
index 784c3a6557f..d2f650cf8f4 100644
--- a/llvm/lib/Target/X86/X86.td
+++ b/llvm/lib/Target/X86/X86.td
@@ -170,8 +170,6 @@ def FeatureAES : SubtargetFeature<"aes", "HasAES", "true",
[FeatureSSE2]>;
def FeatureTBM : SubtargetFeature<"tbm", "HasTBM", "true",
"Enable TBM instructions">;
-def FeatureLWP : SubtargetFeature<"lwp", "HasLWP", "true",
- "Enable LWP instructions">;
def FeatureMOVBE : SubtargetFeature<"movbe", "HasMOVBE", "true",
"Support MOVBE instruction">;
def FeatureRDRAND : SubtargetFeature<"rdrnd", "HasRDRAND", "true",
@@ -693,7 +691,6 @@ def : Proc<"bdver1", [
FeatureLZCNT,
FeaturePOPCNT,
FeatureXSAVE,
- FeatureLWP,
FeatureSlowSHLD,
FeatureLAHFSAHF
]>;
@@ -716,7 +713,6 @@ def : Proc<"bdver2", [
FeatureXSAVE,
FeatureBMI,
FeatureTBM,
- FeatureLWP,
FeatureFMA,
FeatureSlowSHLD,
FeatureLAHFSAHF
@@ -741,7 +737,6 @@ def : Proc<"bdver3", [
FeatureXSAVE,
FeatureBMI,
FeatureTBM,
- FeatureLWP,
FeatureFMA,
FeatureXSAVEOPT,
FeatureSlowSHLD,
@@ -768,7 +763,6 @@ def : Proc<"bdver4", [
FeatureBMI,
FeatureBMI2,
FeatureTBM,
- FeatureLWP,
FeatureFMA,
FeatureXSAVEOPT,
FeatureSlowSHLD,
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 687dccf06ce..ef5ad4f4605 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -20318,19 +20318,6 @@ static SDValue LowerINTRINSIC_W_CHAIN(SDValue Op, const X86Subtarget &Subtarget,
// during ExpandISelPseudos in EmitInstrWithCustomInserter.
return SDValue();
}
- case Intrinsic::x86_lwpins32:
- case Intrinsic::x86_lwpins64: {
- SDLoc dl(Op);
- SDValue Chain = Op->getOperand(0);
- SDVTList VTs = DAG.getVTList(MVT::i32, MVT::Other);
- SDValue LwpIns =
- DAG.getNode(X86ISD::LWPINS, dl, VTs, Chain, Op->getOperand(2),
- Op->getOperand(3), Op->getOperand(4));
- SDValue SetCC = getSETCC(X86::COND_B, LwpIns.getValue(0), dl, DAG);
- SDValue Result = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i8, SetCC);
- return DAG.getNode(ISD::MERGE_VALUES, dl, Op->getVTList(), Result,
- LwpIns.getValue(1));
- }
}
return SDValue();
}
@@ -24507,7 +24494,6 @@ const char *X86TargetLowering::getTargetNodeName(unsigned Opcode) const {
case X86ISD::CVTP2UI_RND: return "X86ISD::CVTP2UI_RND";
case X86ISD::CVTS2SI_RND: return "X86ISD::CVTS2SI_RND";
case X86ISD::CVTS2UI_RND: return "X86ISD::CVTS2UI_RND";
- case X86ISD::LWPINS: return "X86ISD::LWPINS";
}
return nullptr;
}
diff --git a/llvm/lib/Target/X86/X86ISelLowering.h b/llvm/lib/Target/X86/X86ISelLowering.h
index 18106c2eb39..46dc587c637 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.h
+++ b/llvm/lib/Target/X86/X86ISelLowering.h
@@ -559,9 +559,6 @@ namespace llvm {
// Conversions between float and half-float.
CVTPS2PH, CVTPH2PS,
- // LWP insert record.
- LWPINS,
-
// Compare and swap.
LCMPXCHG_DAG = ISD::FIRST_TARGET_MEMORY_OPCODE,
LCMPXCHG8_DAG,
diff --git a/llvm/lib/Target/X86/X86InstrInfo.td b/llvm/lib/Target/X86/X86InstrInfo.td
index cdf7ce19cdc..ce087649867 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.td
+++ b/llvm/lib/Target/X86/X86InstrInfo.td
@@ -283,11 +283,6 @@ def X86SegAlloca : SDNode<"X86ISD::SEG_ALLOCA", SDT_X86SEG_ALLOCA,
def X86TLSCall : SDNode<"X86ISD::TLSCALL", SDT_X86TLSCALL,
[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
-def X86lwpins : SDNode<"X86ISD::LWPINS",
- SDTypeProfile<1, 3, [SDTCisVT<0, i32>, SDTCisInt<1>,
- SDTCisVT<2, i32>, SDTCisVT<3, i32>]>,
- [SDNPHasChain, SDNPMayStore, SDNPMayLoad, SDNPSideEffect]>;
-
//===----------------------------------------------------------------------===//
// X86 Operand Definitions.
//
@@ -841,7 +836,6 @@ def HasFMA : Predicate<"Subtarget->hasFMA()">;
def HasFMA4 : Predicate<"Subtarget->hasFMA4()">;
def HasXOP : Predicate<"Subtarget->hasXOP()">;
def HasTBM : Predicate<"Subtarget->hasTBM()">;
-def HasLWP : Predicate<"Subtarget->hasLWP()">;
def HasMOVBE : Predicate<"Subtarget->hasMOVBE()">;
def HasRDRAND : Predicate<"Subtarget->hasRDRAND()">;
def HasF16C : Predicate<"Subtarget->hasF16C()">;
@@ -2450,59 +2444,6 @@ defm TZMSK : tbm_binary_intr<0x01, "tzmsk", MRM4r, MRM4m>;
} // HasTBM, EFLAGS
//===----------------------------------------------------------------------===//
-// Lightweight Profiling Instructions
-
-let Predicates = [HasLWP] in {
-
-def LLWPCB : I<0x12, MRM0r, (outs), (ins GR32:$src), "llwpcb\t$src",
- [(int_x86_llwpcb GR32:$src)], IIC_LWP>,
- XOP, XOP9, Requires<[Not64BitMode]>;
-def SLWPCB : I<0x12, MRM1r, (outs GR32:$dst), (ins), "slwpcb\t$dst",
- [(set GR32:$dst, (int_x86_slwpcb))], IIC_LWP>,
- XOP, XOP9, Requires<[Not64BitMode]>;
-
-def LLWPCB64 : I<0x12, MRM0r, (outs), (ins GR64:$src), "llwpcb\t$src",
- [(int_x86_llwpcb GR64:$src)], IIC_LWP>,
- XOP, XOP9, VEX_W, Requires<[In64BitMode]>;
-def SLWPCB64 : I<0x12, MRM1r, (outs GR64:$dst), (ins), "slwpcb\t$dst",
- [(set GR64:$dst, (int_x86_slwpcb))], IIC_LWP>,
- XOP, XOP9, VEX_W, Requires<[In64BitMode]>;
-
-multiclass lwpins_intr<RegisterClass RC> {
- def rri : Ii32<0x12, MRM0r, (outs), (ins RC:$src0, GR32:$src1, i32imm:$cntl),
- "lwpins\t{$cntl, $src1, $src0|$src0, $src1, $cntl}",
- [(set EFLAGS, (X86lwpins RC:$src0, GR32:$src1, imm:$cntl))]>,
- XOP_4V, XOPA;
- let mayLoad = 1 in
- def rmi : Ii32<0x12, MRM0m, (outs), (ins RC:$src0, i32mem:$src1, i32imm:$cntl),
- "lwpins\t{$cntl, $src1, $src0|$src0, $src1, $cntl}",
- [(set EFLAGS, (X86lwpins RC:$src0, (loadi32 addr:$src1), imm:$cntl))]>,
- XOP_4V, XOPA;
-}
-
-let Defs = [EFLAGS] in {
- defm LWPINS32 : lwpins_intr<GR32>;
- defm LWPINS64 : lwpins_intr<GR64>, VEX_W;
-} // EFLAGS
-
-multiclass lwpval_intr<RegisterClass RC, Intrinsic Int> {
- def rri : Ii32<0x12, MRM1r, (outs), (ins RC:$src0, GR32:$src1, i32imm:$cntl),
- "lwpval\t{$cntl, $src1, $src0|$src0, $src1, $cntl}",
- [(Int RC:$src0, GR32:$src1, imm:$cntl)], IIC_LWP>,
- XOP_4V, XOPA;
- let mayLoad = 1 in
- def rmi : Ii32<0x12, MRM1m, (outs), (ins RC:$src0, i32mem:$src1, i32imm:$cntl),
- "lwpval\t{$cntl, $src1, $src0|$src0, $src1, $cntl}",
- [(Int RC:$src0, (loadi32 addr:$src1), imm:$cntl)], IIC_LWP>,
- XOP_4V, XOPA;
-}
-
-defm LWPVAL32 : lwpval_intr<GR32, int_x86_lwpval32>;
-defm LWPVAL64 : lwpval_intr<GR64, int_x86_lwpval64>, VEX_W;
-
-} // HasLWP
-
-//===----------------------------------------------------------------------===//
// MONITORX/MWAITX Instructions
//
let SchedRW = [ WriteSystem ] in {
diff --git a/llvm/lib/Target/X86/X86Schedule.td b/llvm/lib/Target/X86/X86Schedule.td
index 6580fbdd3db..7f7efd7cad3 100644
--- a/llvm/lib/Target/X86/X86Schedule.td
+++ b/llvm/lib/Target/X86/X86Schedule.td
@@ -1,663 +1,662 @@
-//===-- X86Schedule.td - X86 Scheduling Definitions --------*- tablegen -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-// InstrSchedModel annotations for out-of-order CPUs.
-//
-// These annotations are independent of the itinerary classes defined below.
-
-// Instructions with folded loads need to read the memory operand immediately,
-// but other register operands don't have to be read until the load is ready.
-// These operands are marked with ReadAfterLd.
-def ReadAfterLd : SchedRead;
-
-// Instructions with both a load and a store folded are modeled as a folded
-// load + WriteRMW.
-def WriteRMW : SchedWrite;
-
-// Most instructions can fold loads, so almost every SchedWrite comes in two
-// variants: With and without a folded load.
-// An X86FoldableSchedWrite holds a reference to the corresponding SchedWrite
-// with a folded load.
-class X86FoldableSchedWrite : SchedWrite {
- // The SchedWrite to use when a load is folded into the instruction.
- SchedWrite Folded;
-}
-
-// Multiclass that produces a linked pair of SchedWrites.
-multiclass X86SchedWritePair {
- // Register-Memory operation.
- def Ld : SchedWrite;
- // Register-Register operation.
- def NAME : X86FoldableSchedWrite {
- let Folded = !cast<SchedWrite>(NAME#"Ld");
- }
-}
-
-// Arithmetic.
-defm WriteALU : X86SchedWritePair; // Simple integer ALU op.
-defm WriteIMul : X86SchedWritePair; // Integer multiplication.
-def WriteIMulH : SchedWrite; // Integer multiplication, high part.
-defm WriteIDiv : X86SchedWritePair; // Integer division.
-def WriteLEA : SchedWrite; // LEA instructions can't fold loads.
-
-// Integer shifts and rotates.
-defm WriteShift : X86SchedWritePair;
-
-// Loads, stores, and moves, not folded with other operations.
-def WriteLoad : SchedWrite;
-def WriteStore : SchedWrite;
-def WriteMove : SchedWrite;
-
-// Idioms that clear a register, like xorps %xmm0, %xmm0.
-// These can often bypass execution ports completely.
-def WriteZero : SchedWrite;
-
-// Branches don't produce values, so they have no latency, but they still
-// consume resources. Indirect branches can fold loads.
-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 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; }
-
-// Vector integer operations.
-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.
-
-// 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_ALU_NONMEM : InstrItinClass;
-def IIC_LEA : InstrItinClass;
-def IIC_LEA_16 : InstrItinClass;
-def IIC_MUL8 : InstrItinClass;
-def IIC_MUL16_MEM : InstrItinClass;
-def IIC_MUL16_REG : InstrItinClass;
-def IIC_MUL32_MEM : InstrItinClass;
-def IIC_MUL32_REG : InstrItinClass;
-def IIC_MUL64 : InstrItinClass;
-// imul by al, ax, eax, tax
-def IIC_IMUL8 : InstrItinClass;
-def IIC_IMUL16_MEM : InstrItinClass;
-def IIC_IMUL16_REG : InstrItinClass;
-def IIC_IMUL32_MEM : InstrItinClass;
-def IIC_IMUL32_REG : InstrItinClass;
-def IIC_IMUL64 : InstrItinClass;
-// imul reg by reg|mem
-def IIC_IMUL16_RM : InstrItinClass;
-def IIC_IMUL16_RR : InstrItinClass;
-def IIC_IMUL32_RM : InstrItinClass;
-def IIC_IMUL32_RR : InstrItinClass;
-def IIC_IMUL64_RM : InstrItinClass;
-def IIC_IMUL64_RR : InstrItinClass;
-// imul reg = reg/mem * imm
-def IIC_IMUL16_RMI : InstrItinClass;
-def IIC_IMUL16_RRI : InstrItinClass;
-def IIC_IMUL32_RMI : InstrItinClass;
-def IIC_IMUL32_RRI : InstrItinClass;
-def IIC_IMUL64_RMI : InstrItinClass;
-def IIC_IMUL64_RRI : InstrItinClass;
-// div
-def IIC_DIV8_MEM : InstrItinClass;
-def IIC_DIV8_REG : InstrItinClass;
-def IIC_DIV16 : InstrItinClass;
-def IIC_DIV32 : InstrItinClass;
-def IIC_DIV64 : InstrItinClass;
-// idiv
-def IIC_IDIV8 : InstrItinClass;
-def IIC_IDIV16 : InstrItinClass;
-def IIC_IDIV32 : InstrItinClass;
-def IIC_IDIV64 : InstrItinClass;
-// neg/not/inc/dec
-def IIC_UNARY_REG : InstrItinClass;
-def IIC_UNARY_MEM : InstrItinClass;
-// add/sub/and/or/xor/sbc/cmp/test
-def IIC_BIN_MEM : InstrItinClass;
-def IIC_BIN_NONMEM : InstrItinClass;
-// adc/sbc
-def IIC_BIN_CARRY_MEM : InstrItinClass;
-def IIC_BIN_CARRY_NONMEM : InstrItinClass;
-// shift/rotate
-def IIC_SR : InstrItinClass;
-// shift double
-def IIC_SHD16_REG_IM : InstrItinClass;
-def IIC_SHD16_REG_CL : InstrItinClass;
-def IIC_SHD16_MEM_IM : InstrItinClass;
-def IIC_SHD16_MEM_CL : InstrItinClass;
-def IIC_SHD32_REG_IM : InstrItinClass;
-def IIC_SHD32_REG_CL : InstrItinClass;
-def IIC_SHD32_MEM_IM : InstrItinClass;
-def IIC_SHD32_MEM_CL : InstrItinClass;
-def IIC_SHD64_REG_IM : InstrItinClass;
-def IIC_SHD64_REG_CL : InstrItinClass;
-def IIC_SHD64_MEM_IM : InstrItinClass;
-def IIC_SHD64_MEM_CL : InstrItinClass;
-// cmov
-def IIC_CMOV16_RM : InstrItinClass;
-def IIC_CMOV16_RR : InstrItinClass;
-def IIC_CMOV32_RM : InstrItinClass;
-def IIC_CMOV32_RR : InstrItinClass;
-def IIC_CMOV64_RM : InstrItinClass;
-def IIC_CMOV64_RR : InstrItinClass;
-// set
-def IIC_SET_R : InstrItinClass;
-def IIC_SET_M : InstrItinClass;
-// jmp/jcc/jcxz
-def IIC_Jcc : InstrItinClass;
-def IIC_JCXZ : InstrItinClass;
-def IIC_JMP_REL : InstrItinClass;
-def IIC_JMP_REG : InstrItinClass;
-def IIC_JMP_MEM : InstrItinClass;
-def IIC_JMP_FAR_MEM : InstrItinClass;
-def IIC_JMP_FAR_PTR : InstrItinClass;
-// loop
-def IIC_LOOP : InstrItinClass;
-def IIC_LOOPE : InstrItinClass;
-def IIC_LOOPNE : InstrItinClass;
-// call
-def IIC_CALL_RI : InstrItinClass;
-def IIC_CALL_MEM : InstrItinClass;
-def IIC_CALL_FAR_MEM : InstrItinClass;
-def IIC_CALL_FAR_PTR : InstrItinClass;
-// ret
-def IIC_RET : InstrItinClass;
-def IIC_RET_IMM : InstrItinClass;
-//sign extension movs
-def IIC_MOVSX : InstrItinClass;
-def IIC_MOVSX_R16_R8 : InstrItinClass;
-def IIC_MOVSX_R16_M8 : InstrItinClass;
-def IIC_MOVSX_R16_R16 : InstrItinClass;
-def IIC_MOVSX_R32_R32 : InstrItinClass;
-//zero extension movs
-def IIC_MOVZX : InstrItinClass;
-def IIC_MOVZX_R16_R8 : InstrItinClass;
-def IIC_MOVZX_R16_M8 : InstrItinClass;
-
-def IIC_REP_MOVS : InstrItinClass;
-def IIC_REP_STOS : InstrItinClass;
-
-// SSE scalar/parallel binary operations
-def IIC_SSE_ALU_F32S_RR : InstrItinClass;
-def IIC_SSE_ALU_F32S_RM : InstrItinClass;
-def IIC_SSE_ALU_F64S_RR : InstrItinClass;
-def IIC_SSE_ALU_F64S_RM : InstrItinClass;
-def IIC_SSE_MUL_F32S_RR : InstrItinClass;
-def IIC_SSE_MUL_F32S_RM : InstrItinClass;
-def IIC_SSE_MUL_F64S_RR : InstrItinClass;
-def IIC_SSE_MUL_F64S_RM : InstrItinClass;
-def IIC_SSE_DIV_F32S_RR : InstrItinClass;
-def IIC_SSE_DIV_F32S_RM : InstrItinClass;
-def IIC_SSE_DIV_F64S_RR : InstrItinClass;
-def IIC_SSE_DIV_F64S_RM : InstrItinClass;
-def IIC_SSE_ALU_F32P_RR : InstrItinClass;
-def IIC_SSE_ALU_F32P_RM : InstrItinClass;
-def IIC_SSE_ALU_F64P_RR : InstrItinClass;
-def IIC_SSE_ALU_F64P_RM : InstrItinClass;
-def IIC_SSE_MUL_F32P_RR : InstrItinClass;
-def IIC_SSE_MUL_F32P_RM : InstrItinClass;
-def IIC_SSE_MUL_F64P_RR : InstrItinClass;
-def IIC_SSE_MUL_F64P_RM : InstrItinClass;
-def IIC_SSE_DIV_F32P_RR : InstrItinClass;
-def IIC_SSE_DIV_F32P_RM : InstrItinClass;
-def IIC_SSE_DIV_F64P_RR : InstrItinClass;
-def IIC_SSE_DIV_F64P_RM : InstrItinClass;
-
-def IIC_SSE_COMIS_RR : InstrItinClass;
-def IIC_SSE_COMIS_RM : InstrItinClass;
-
-def IIC_SSE_HADDSUB_RR : InstrItinClass;
-def IIC_SSE_HADDSUB_RM : InstrItinClass;
-
-def IIC_SSE_BIT_P_RR : InstrItinClass;
-def IIC_SSE_BIT_P_RM : InstrItinClass;
-
-def IIC_SSE_INTALU_P_RR : InstrItinClass;
-def IIC_SSE_INTALU_P_RM : InstrItinClass;
-def IIC_SSE_INTALUQ_P_RR : InstrItinClass;
-def IIC_SSE_INTALUQ_P_RM : InstrItinClass;
-
-def IIC_SSE_INTMUL_P_RR : InstrItinClass;
-def IIC_SSE_INTMUL_P_RM : InstrItinClass;
-
-def IIC_SSE_INTSH_P_RR : InstrItinClass;
-def IIC_SSE_INTSH_P_RM : InstrItinClass;
-def IIC_SSE_INTSH_P_RI : InstrItinClass;
-
-def IIC_SSE_INTSHDQ_P_RI : InstrItinClass;
-
-def IIC_SSE_SHUFP : InstrItinClass;
-def IIC_SSE_PSHUF_RI : InstrItinClass;
-def IIC_SSE_PSHUF_MI : InstrItinClass;
-
-def IIC_SSE_UNPCK : InstrItinClass;
-
-def IIC_SSE_MOVMSK : InstrItinClass;
-def IIC_SSE_MASKMOV : InstrItinClass;
-
-def IIC_SSE_PEXTRW : InstrItinClass;
-def IIC_SSE_PINSRW : InstrItinClass;
-
-def IIC_SSE_PABS_RR : InstrItinClass;
-def IIC_SSE_PABS_RM : InstrItinClass;
-
-def IIC_SSE_SQRTPS_RR : InstrItinClass;
-def IIC_SSE_SQRTPS_RM : InstrItinClass;
-def IIC_SSE_SQRTSS_RR : InstrItinClass;
-def IIC_SSE_SQRTSS_RM : InstrItinClass;
-def IIC_SSE_SQRTPD_RR : InstrItinClass;
-def IIC_SSE_SQRTPD_RM : 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;
-def IIC_SSE_RCPS_RM : InstrItinClass;
-
-def IIC_SSE_MOV_S_RR : InstrItinClass;
-def IIC_SSE_MOV_S_RM : InstrItinClass;
-def IIC_SSE_MOV_S_MR : InstrItinClass;
-
-def IIC_SSE_MOVA_P_RR : InstrItinClass;
-def IIC_SSE_MOVA_P_RM : InstrItinClass;
-def IIC_SSE_MOVA_P_MR : InstrItinClass;
-
-def IIC_SSE_MOVU_P_RR : InstrItinClass;
-def IIC_SSE_MOVU_P_RM : InstrItinClass;
-def IIC_SSE_MOVU_P_MR : InstrItinClass;
-
-def IIC_SSE_MOVDQ : InstrItinClass;
-def IIC_SSE_MOVD_ToGP : InstrItinClass;
-def IIC_SSE_MOVQ_RR : InstrItinClass;
-
-def IIC_SSE_MOV_LH : InstrItinClass;
-
-def IIC_SSE_LDDQU : InstrItinClass;
-
-def IIC_SSE_MOVNT : InstrItinClass;
-
-def IIC_SSE_PHADDSUBD_RR : InstrItinClass;
-def IIC_SSE_PHADDSUBD_RM : InstrItinClass;
-def IIC_SSE_PHADDSUBSW_RR : InstrItinClass;
-def IIC_SSE_PHADDSUBSW_RM : InstrItinClass;
-def IIC_SSE_PHADDSUBW_RR : InstrItinClass;
-def IIC_SSE_PHADDSUBW_RM : InstrItinClass;
-def IIC_SSE_PSHUFB_RR : InstrItinClass;
-def IIC_SSE_PSHUFB_RM : InstrItinClass;
-def IIC_SSE_PSIGN_RR : InstrItinClass;
-def IIC_SSE_PSIGN_RM : InstrItinClass;
-
-def IIC_SSE_PMADD : InstrItinClass;
-def IIC_SSE_PMULHRSW : InstrItinClass;
-def IIC_SSE_PALIGNRR : InstrItinClass;
-def IIC_SSE_PALIGNRM : InstrItinClass;
-def IIC_SSE_MWAIT : InstrItinClass;
-def IIC_SSE_MONITOR : InstrItinClass;
-def IIC_SSE_MWAITX : InstrItinClass;
-def IIC_SSE_MONITORX : InstrItinClass;
-def IIC_SSE_CLZERO : InstrItinClass;
-
-def IIC_SSE_PREFETCH : InstrItinClass;
-def IIC_SSE_PAUSE : InstrItinClass;
-def IIC_SSE_LFENCE : InstrItinClass;
-def IIC_SSE_MFENCE : InstrItinClass;
-def IIC_SSE_SFENCE : InstrItinClass;
-def IIC_SSE_LDMXCSR : InstrItinClass;
-def IIC_SSE_STMXCSR : InstrItinClass;
-
-def IIC_SSE_CVT_PD_RR : InstrItinClass;
-def IIC_SSE_CVT_PD_RM : InstrItinClass;
-def IIC_SSE_CVT_PS_RR : InstrItinClass;
-def IIC_SSE_CVT_PS_RM : InstrItinClass;
-def IIC_SSE_CVT_PI2PS_RR : InstrItinClass;
-def IIC_SSE_CVT_PI2PS_RM : InstrItinClass;
-def IIC_SSE_CVT_Scalar_RR : InstrItinClass;
-def IIC_SSE_CVT_Scalar_RM : InstrItinClass;
-def IIC_SSE_CVT_SS2SI32_RM : InstrItinClass;
-def IIC_SSE_CVT_SS2SI32_RR : InstrItinClass;
-def IIC_SSE_CVT_SS2SI64_RM : InstrItinClass;
-def IIC_SSE_CVT_SS2SI64_RR : InstrItinClass;
-def IIC_SSE_CVT_SD2SI_RM : InstrItinClass;
-def IIC_SSE_CVT_SD2SI_RR : InstrItinClass;
-
-// MMX
-def IIC_MMX_MOV_MM_RM : InstrItinClass;
-def IIC_MMX_MOV_REG_MM : InstrItinClass;
-def IIC_MMX_MOVQ_RM : InstrItinClass;
-def IIC_MMX_MOVQ_RR : InstrItinClass;
-
-def IIC_MMX_ALU_RM : InstrItinClass;
-def IIC_MMX_ALU_RR : InstrItinClass;
-def IIC_MMX_ALUQ_RM : InstrItinClass;
-def IIC_MMX_ALUQ_RR : InstrItinClass;
-def IIC_MMX_PHADDSUBW_RM : InstrItinClass;
-def IIC_MMX_PHADDSUBW_RR : InstrItinClass;
-def IIC_MMX_PHADDSUBD_RM : InstrItinClass;
-def IIC_MMX_PHADDSUBD_RR : InstrItinClass;
-def IIC_MMX_PMUL : InstrItinClass;
-def IIC_MMX_MISC_FUNC_MEM : InstrItinClass;
-def IIC_MMX_MISC_FUNC_REG : InstrItinClass;
-def IIC_MMX_PSADBW : InstrItinClass;
-def IIC_MMX_SHIFT_RI : InstrItinClass;
-def IIC_MMX_SHIFT_RM : InstrItinClass;
-def IIC_MMX_SHIFT_RR : InstrItinClass;
-def IIC_MMX_UNPCK_H_RM : InstrItinClass;
-def IIC_MMX_UNPCK_H_RR : InstrItinClass;
-def IIC_MMX_UNPCK_L : InstrItinClass;
-def IIC_MMX_PCK_RM : InstrItinClass;
-def IIC_MMX_PCK_RR : InstrItinClass;
-def IIC_MMX_PSHUF : InstrItinClass;
-def IIC_MMX_PEXTR : InstrItinClass;
-def IIC_MMX_PINSRW : InstrItinClass;
-def IIC_MMX_MASKMOV : InstrItinClass;
-
-def IIC_MMX_CVT_PD_RR : InstrItinClass;
-def IIC_MMX_CVT_PD_RM : InstrItinClass;
-def IIC_MMX_CVT_PS_RR : InstrItinClass;
-def IIC_MMX_CVT_PS_RM : InstrItinClass;
-
-def IIC_CMPX_LOCK : InstrItinClass;
-def IIC_CMPX_LOCK_8 : InstrItinClass;
-def IIC_CMPX_LOCK_8B : InstrItinClass;
-def IIC_CMPX_LOCK_16B : InstrItinClass;
-
-def IIC_XADD_LOCK_MEM : InstrItinClass;
-def IIC_XADD_LOCK_MEM8 : InstrItinClass;
-
-def IIC_FILD : InstrItinClass;
-def IIC_FLD : InstrItinClass;
-def IIC_FLD80 : InstrItinClass;
-def IIC_FST : InstrItinClass;
-def IIC_FST80 : InstrItinClass;
-def IIC_FIST : InstrItinClass;
-def IIC_FLDZ : InstrItinClass;
-def IIC_FUCOM : InstrItinClass;
-def IIC_FUCOMI : InstrItinClass;
-def IIC_FCOMI : InstrItinClass;
-def IIC_FNSTSW : InstrItinClass;
-def IIC_FNSTCW : InstrItinClass;
-def IIC_FLDCW : InstrItinClass;
-def IIC_FNINIT : InstrItinClass;
-def IIC_FFREE : InstrItinClass;
-def IIC_FNCLEX : InstrItinClass;
-def IIC_WAIT : InstrItinClass;
-def IIC_FXAM : InstrItinClass;
-def IIC_FNOP : InstrItinClass;
-def IIC_FLDL : InstrItinClass;
-def IIC_F2XM1 : InstrItinClass;
-def IIC_FYL2X : InstrItinClass;
-def IIC_FPTAN : InstrItinClass;
-def IIC_FPATAN : InstrItinClass;
-def IIC_FXTRACT : InstrItinClass;
-def IIC_FPREM1 : InstrItinClass;
-def IIC_FPSTP : InstrItinClass;
-def IIC_FPREM : InstrItinClass;
-def IIC_FYL2XP1 : InstrItinClass;
-def IIC_FSINCOS : InstrItinClass;
-def IIC_FRNDINT : InstrItinClass;
-def IIC_FSCALE : InstrItinClass;
-def IIC_FCOMPP : InstrItinClass;
-def IIC_FXSAVE : InstrItinClass;
-def IIC_FXRSTOR : InstrItinClass;
-
-def IIC_FXCH : InstrItinClass;
-
-// System instructions
-def IIC_CPUID : InstrItinClass;
-def IIC_INT : InstrItinClass;
-def IIC_INT3 : InstrItinClass;
-def IIC_INVD : InstrItinClass;
-def IIC_INVLPG : InstrItinClass;
-def IIC_IRET : InstrItinClass;
-def IIC_HLT : InstrItinClass;
-def IIC_LXS : InstrItinClass;
-def IIC_LTR : InstrItinClass;
-def IIC_RDTSC : InstrItinClass;
-def IIC_RSM : InstrItinClass;
-def IIC_SIDT : InstrItinClass;
-def IIC_SGDT : InstrItinClass;
-def IIC_SLDT : InstrItinClass;
-def IIC_STR : InstrItinClass;
-def IIC_SWAPGS : InstrItinClass;
-def IIC_SYSCALL : InstrItinClass;
-def IIC_SYS_ENTER_EXIT : InstrItinClass;
-def IIC_IN_RR : InstrItinClass;
-def IIC_IN_RI : InstrItinClass;
-def IIC_OUT_RR : InstrItinClass;
-def IIC_OUT_IR : InstrItinClass;
-def IIC_INS : InstrItinClass;
-def IIC_LWP : InstrItinClass;
-def IIC_MOV_REG_DR : InstrItinClass;
-def IIC_MOV_DR_REG : InstrItinClass;
-def IIC_MOV_REG_CR : InstrItinClass;
-def IIC_MOV_CR_REG : InstrItinClass;
-def IIC_MOV_REG_SR : InstrItinClass;
-def IIC_MOV_MEM_SR : InstrItinClass;
-def IIC_MOV_SR_REG : InstrItinClass;
-def IIC_MOV_SR_MEM : InstrItinClass;
-def IIC_LAR_RM : InstrItinClass;
-def IIC_LAR_RR : InstrItinClass;
-def IIC_LSL_RM : InstrItinClass;
-def IIC_LSL_RR : InstrItinClass;
-def IIC_LGDT : InstrItinClass;
-def IIC_LIDT : InstrItinClass;
-def IIC_LLDT_REG : InstrItinClass;
-def IIC_LLDT_MEM : InstrItinClass;
-def IIC_PUSH_CS : InstrItinClass;
-def IIC_PUSH_SR : InstrItinClass;
-def IIC_POP_SR : InstrItinClass;
-def IIC_POP_SR_SS : InstrItinClass;
-def IIC_VERR : InstrItinClass;
-def IIC_VERW_REG : InstrItinClass;
-def IIC_VERW_MEM : InstrItinClass;
-def IIC_WRMSR : InstrItinClass;
-def IIC_RDMSR : InstrItinClass;
-def IIC_RDPMC : InstrItinClass;
-def IIC_SMSW : InstrItinClass;
-def IIC_LMSW_REG : InstrItinClass;
-def IIC_LMSW_MEM : InstrItinClass;
-def IIC_ENTER : InstrItinClass;
-def IIC_LEAVE : InstrItinClass;
-def IIC_POP_MEM : InstrItinClass;
-def IIC_POP_REG16 : InstrItinClass;
-def IIC_POP_REG : InstrItinClass;
-def IIC_POP_F : InstrItinClass;
-def IIC_POP_FD : InstrItinClass;
-def IIC_POP_A : InstrItinClass;
-def IIC_PUSH_IMM : InstrItinClass;
-def IIC_PUSH_MEM : InstrItinClass;
-def IIC_PUSH_REG : InstrItinClass;
-def IIC_PUSH_F : InstrItinClass;
-def IIC_PUSH_A : InstrItinClass;
-def IIC_BSWAP : InstrItinClass;
-def IIC_BIT_SCAN_MEM : InstrItinClass;
-def IIC_BIT_SCAN_REG : InstrItinClass;
-def IIC_MOVS : InstrItinClass;
-def IIC_STOS : InstrItinClass;
-def IIC_SCAS : InstrItinClass;
-def IIC_CMPS : InstrItinClass;
-def IIC_MOV : InstrItinClass;
-def IIC_MOV_MEM : InstrItinClass;
-def IIC_AHF : InstrItinClass;
-def IIC_BT_MI : InstrItinClass;
-def IIC_BT_MR : InstrItinClass;
-def IIC_BT_RI : InstrItinClass;
-def IIC_BT_RR : InstrItinClass;
-def IIC_BTX_MI : InstrItinClass;
-def IIC_BTX_MR : InstrItinClass;
-def IIC_BTX_RI : InstrItinClass;
-def IIC_BTX_RR : InstrItinClass;
-def IIC_XCHG_REG : InstrItinClass;
-def IIC_XCHG_MEM : InstrItinClass;
-def IIC_XADD_REG : InstrItinClass;
-def IIC_XADD_MEM : InstrItinClass;
-def IIC_CMPXCHG_MEM : InstrItinClass;
-def IIC_CMPXCHG_REG : InstrItinClass;
-def IIC_CMPXCHG_MEM8 : InstrItinClass;
-def IIC_CMPXCHG_REG8 : InstrItinClass;
-def IIC_CMPXCHG_8B : InstrItinClass;
-def IIC_CMPXCHG_16B : InstrItinClass;
-def IIC_LODS : InstrItinClass;
-def IIC_OUTS : InstrItinClass;
-def IIC_CLC : InstrItinClass;
-def IIC_CLD : InstrItinClass;
-def IIC_CLI : InstrItinClass;
-def IIC_CMC : InstrItinClass;
-def IIC_CLTS : InstrItinClass;
-def IIC_STC : InstrItinClass;
-def IIC_STI : InstrItinClass;
-def IIC_STD : InstrItinClass;
-def IIC_XLAT : InstrItinClass;
-def IIC_AAA : InstrItinClass;
-def IIC_AAD : InstrItinClass;
-def IIC_AAM : InstrItinClass;
-def IIC_AAS : InstrItinClass;
-def IIC_DAA : InstrItinClass;
-def IIC_DAS : InstrItinClass;
-def IIC_BOUND : InstrItinClass;
-def IIC_ARPL_REG : InstrItinClass;
-def IIC_ARPL_MEM : InstrItinClass;
-def IIC_MOVBE : InstrItinClass;
-def IIC_AES : InstrItinClass;
-def IIC_BLEND_MEM : InstrItinClass;
-def IIC_BLEND_NOMEM : InstrItinClass;
-def IIC_CBW : InstrItinClass;
-def IIC_CRC32_REG : InstrItinClass;
-def IIC_CRC32_MEM : InstrItinClass;
-def IIC_SSE_DPPD_RR : InstrItinClass;
-def IIC_SSE_DPPD_RM : InstrItinClass;
-def IIC_SSE_DPPS_RR : InstrItinClass;
-def IIC_SSE_DPPS_RM : InstrItinClass;
-def IIC_MMX_EMMS : InstrItinClass;
-def IIC_SSE_EXTRACTPS_RR : InstrItinClass;
-def IIC_SSE_EXTRACTPS_RM : InstrItinClass;
-def IIC_SSE_INSERTPS_RR : InstrItinClass;
-def IIC_SSE_INSERTPS_RM : InstrItinClass;
-def IIC_SSE_MPSADBW_RR : InstrItinClass;
-def IIC_SSE_MPSADBW_RM : InstrItinClass;
-def IIC_SSE_PMULLD_RR : InstrItinClass;
-def IIC_SSE_PMULLD_RM : InstrItinClass;
-def IIC_SSE_ROUNDPS_REG : InstrItinClass;
-def IIC_SSE_ROUNDPS_MEM : InstrItinClass;
-def IIC_SSE_ROUNDPD_REG : InstrItinClass;
-def IIC_SSE_ROUNDPD_MEM : InstrItinClass;
-def IIC_SSE_POPCNT_RR : InstrItinClass;
-def IIC_SSE_POPCNT_RM : InstrItinClass;
-def IIC_SSE_PCLMULQDQ_RR : InstrItinClass;
-def IIC_SSE_PCLMULQDQ_RM : InstrItinClass;
-
-def IIC_NOP : InstrItinClass;
-
-//===----------------------------------------------------------------------===//
-// Processor instruction itineraries.
-
-// IssueWidth is analogous to the number of decode units. Core and its
-// descendents, including Nehalem and SandyBridge have 4 decoders.
-// Resources beyond the decoder operate on micro-ops and are bufferred
-// so adjacent micro-ops don't directly compete.
-//
-// MicroOpBufferSize > 1 indicates that RAW dependencies can be
-// decoded in the same cycle. The value 32 is a reasonably arbitrary
-// number of in-flight instructions.
-//
-// HighLatency=10 is optimistic. X86InstrInfo::isHighLatencyDef
-// indicates high latency opcodes. Alternatively, InstrItinData
-// entries may be included here to define specific operand
-// latencies. Since these latencies are not used for pipeline hazards,
-// they do not need to be exact.
-//
-// The GenericX86Model contains no instruction itineraries
-// and disables PostRAScheduler.
-class GenericX86Model : SchedMachineModel {
- let IssueWidth = 4;
- let MicroOpBufferSize = 32;
- let LoadLatency = 4;
- let HighLatency = 10;
- let PostRAScheduler = 0;
- let CompleteModel = 0;
-}
-
-def GenericModel : GenericX86Model;
-
-// Define a model with the PostRAScheduler enabled.
-def GenericPostRAModel : GenericX86Model {
- let PostRAScheduler = 1;
-}
-
-include "X86ScheduleAtom.td"
-include "X86SchedSandyBridge.td"
-include "X86SchedHaswell.td"
-include "X86ScheduleSLM.td"
-include "X86ScheduleBtVer2.td"
-
+//===-- X86Schedule.td - X86 Scheduling Definitions --------*- tablegen -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// InstrSchedModel annotations for out-of-order CPUs.
+//
+// These annotations are independent of the itinerary classes defined below.
+
+// Instructions with folded loads need to read the memory operand immediately,
+// but other register operands don't have to be read until the load is ready.
+// These operands are marked with ReadAfterLd.
+def ReadAfterLd : SchedRead;
+
+// Instructions with both a load and a store folded are modeled as a folded
+// load + WriteRMW.
+def WriteRMW : SchedWrite;
+
+// Most instructions can fold loads, so almost every SchedWrite comes in two
+// variants: With and without a folded load.
+// An X86FoldableSchedWrite holds a reference to the corresponding SchedWrite
+// with a folded load.
+class X86FoldableSchedWrite : SchedWrite {
+ // The SchedWrite to use when a load is folded into the instruction.
+ SchedWrite Folded;
+}
+
+// Multiclass that produces a linked pair of SchedWrites.
+multiclass X86SchedWritePair {
+ // Register-Memory operation.
+ def Ld : SchedWrite;
+ // Register-Register operation.
+ def NAME : X86FoldableSchedWrite {
+ let Folded = !cast<SchedWrite>(NAME#"Ld");
+ }
+}
+
+// Arithmetic.
+defm WriteALU : X86SchedWritePair; // Simple integer ALU op.
+defm WriteIMul : X86SchedWritePair; // Integer multiplication.
+def WriteIMulH : SchedWrite; // Integer multiplication, high part.
+defm WriteIDiv : X86SchedWritePair; // Integer division.
+def WriteLEA : SchedWrite; // LEA instructions can't fold loads.
+
+// Integer shifts and rotates.
+defm WriteShift : X86SchedWritePair;
+
+// Loads, stores, and moves, not folded with other operations.
+def WriteLoad : SchedWrite;
+def WriteStore : SchedWrite;
+def WriteMove : SchedWrite;
+
+// Idioms that clear a register, like xorps %xmm0, %xmm0.
+// These can often bypass execution ports completely.
+def WriteZero : SchedWrite;
+
+// Branches don't produce values, so they have no latency, but they still
+// consume resources. Indirect branches can fold loads.
+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 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; }
+
+// Vector integer operations.
+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.
+
+// 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_ALU_NONMEM : InstrItinClass;
+def IIC_LEA : InstrItinClass;
+def IIC_LEA_16 : InstrItinClass;
+def IIC_MUL8 : InstrItinClass;
+def IIC_MUL16_MEM : InstrItinClass;
+def IIC_MUL16_REG : InstrItinClass;
+def IIC_MUL32_MEM : InstrItinClass;
+def IIC_MUL32_REG : InstrItinClass;
+def IIC_MUL64 : InstrItinClass;
+// imul by al, ax, eax, tax
+def IIC_IMUL8 : InstrItinClass;
+def IIC_IMUL16_MEM : InstrItinClass;
+def IIC_IMUL16_REG : InstrItinClass;
+def IIC_IMUL32_MEM : InstrItinClass;
+def IIC_IMUL32_REG : InstrItinClass;
+def IIC_IMUL64 : InstrItinClass;
+// imul reg by reg|mem
+def IIC_IMUL16_RM : InstrItinClass;
+def IIC_IMUL16_RR : InstrItinClass;
+def IIC_IMUL32_RM : InstrItinClass;
+def IIC_IMUL32_RR : InstrItinClass;
+def IIC_IMUL64_RM : InstrItinClass;
+def IIC_IMUL64_RR : InstrItinClass;
+// imul reg = reg/mem * imm
+def IIC_IMUL16_RMI : InstrItinClass;
+def IIC_IMUL16_RRI : InstrItinClass;
+def IIC_IMUL32_RMI : InstrItinClass;
+def IIC_IMUL32_RRI : InstrItinClass;
+def IIC_IMUL64_RMI : InstrItinClass;
+def IIC_IMUL64_RRI : InstrItinClass;
+// div
+def IIC_DIV8_MEM : InstrItinClass;
+def IIC_DIV8_REG : InstrItinClass;
+def IIC_DIV16 : InstrItinClass;
+def IIC_DIV32 : InstrItinClass;
+def IIC_DIV64 : InstrItinClass;
+// idiv
+def IIC_IDIV8 : InstrItinClass;
+def IIC_IDIV16 : InstrItinClass;
+def IIC_IDIV32 : InstrItinClass;
+def IIC_IDIV64 : InstrItinClass;
+// neg/not/inc/dec
+def IIC_UNARY_REG : InstrItinClass;
+def IIC_UNARY_MEM : InstrItinClass;
+// add/sub/and/or/xor/sbc/cmp/test
+def IIC_BIN_MEM : InstrItinClass;
+def IIC_BIN_NONMEM : InstrItinClass;
+// adc/sbc
+def IIC_BIN_CARRY_MEM : InstrItinClass;
+def IIC_BIN_CARRY_NONMEM : InstrItinClass;
+// shift/rotate
+def IIC_SR : InstrItinClass;
+// shift double
+def IIC_SHD16_REG_IM : InstrItinClass;
+def IIC_SHD16_REG_CL : InstrItinClass;
+def IIC_SHD16_MEM_IM : InstrItinClass;
+def IIC_SHD16_MEM_CL : InstrItinClass;
+def IIC_SHD32_REG_IM : InstrItinClass;
+def IIC_SHD32_REG_CL : InstrItinClass;
+def IIC_SHD32_MEM_IM : InstrItinClass;
+def IIC_SHD32_MEM_CL : InstrItinClass;
+def IIC_SHD64_REG_IM : InstrItinClass;
+def IIC_SHD64_REG_CL : InstrItinClass;
+def IIC_SHD64_MEM_IM : InstrItinClass;
+def IIC_SHD64_MEM_CL : InstrItinClass;
+// cmov
+def IIC_CMOV16_RM : InstrItinClass;
+def IIC_CMOV16_RR : InstrItinClass;
+def IIC_CMOV32_RM : InstrItinClass;
+def IIC_CMOV32_RR : InstrItinClass;
+def IIC_CMOV64_RM : InstrItinClass;
+def IIC_CMOV64_RR : InstrItinClass;
+// set
+def IIC_SET_R : InstrItinClass;
+def IIC_SET_M : InstrItinClass;
+// jmp/jcc/jcxz
+def IIC_Jcc : InstrItinClass;
+def IIC_JCXZ : InstrItinClass;
+def IIC_JMP_REL : InstrItinClass;
+def IIC_JMP_REG : InstrItinClass;
+def IIC_JMP_MEM : InstrItinClass;
+def IIC_JMP_FAR_MEM : InstrItinClass;
+def IIC_JMP_FAR_PTR : InstrItinClass;
+// loop
+def IIC_LOOP : InstrItinClass;
+def IIC_LOOPE : InstrItinClass;
+def IIC_LOOPNE : InstrItinClass;
+// call
+def IIC_CALL_RI : InstrItinClass;
+def IIC_CALL_MEM : InstrItinClass;
+def IIC_CALL_FAR_MEM : InstrItinClass;
+def IIC_CALL_FAR_PTR : InstrItinClass;
+// ret
+def IIC_RET : InstrItinClass;
+def IIC_RET_IMM : InstrItinClass;
+//sign extension movs
+def IIC_MOVSX : InstrItinClass;
+def IIC_MOVSX_R16_R8 : InstrItinClass;
+def IIC_MOVSX_R16_M8 : InstrItinClass;
+def IIC_MOVSX_R16_R16 : InstrItinClass;
+def IIC_MOVSX_R32_R32 : InstrItinClass;
+//zero extension movs
+def IIC_MOVZX : InstrItinClass;
+def IIC_MOVZX_R16_R8 : InstrItinClass;
+def IIC_MOVZX_R16_M8 : InstrItinClass;
+
+def IIC_REP_MOVS : InstrItinClass;
+def IIC_REP_STOS : InstrItinClass;
+
+// SSE scalar/parallel binary operations
+def IIC_SSE_ALU_F32S_RR : InstrItinClass;
+def IIC_SSE_ALU_F32S_RM : InstrItinClass;
+def IIC_SSE_ALU_F64S_RR : InstrItinClass;
+def IIC_SSE_ALU_F64S_RM : InstrItinClass;
+def IIC_SSE_MUL_F32S_RR : InstrItinClass;
+def IIC_SSE_MUL_F32S_RM : InstrItinClass;
+def IIC_SSE_MUL_F64S_RR : InstrItinClass;
+def IIC_SSE_MUL_F64S_RM : InstrItinClass;
+def IIC_SSE_DIV_F32S_RR : InstrItinClass;
+def IIC_SSE_DIV_F32S_RM : InstrItinClass;
+def IIC_SSE_DIV_F64S_RR : InstrItinClass;
+def IIC_SSE_DIV_F64S_RM : InstrItinClass;
+def IIC_SSE_ALU_F32P_RR : InstrItinClass;
+def IIC_SSE_ALU_F32P_RM : InstrItinClass;
+def IIC_SSE_ALU_F64P_RR : InstrItinClass;
+def IIC_SSE_ALU_F64P_RM : InstrItinClass;
+def IIC_SSE_MUL_F32P_RR : InstrItinClass;
+def IIC_SSE_MUL_F32P_RM : InstrItinClass;
+def IIC_SSE_MUL_F64P_RR : InstrItinClass;
+def IIC_SSE_MUL_F64P_RM : InstrItinClass;
+def IIC_SSE_DIV_F32P_RR : InstrItinClass;
+def IIC_SSE_DIV_F32P_RM : InstrItinClass;
+def IIC_SSE_DIV_F64P_RR : InstrItinClass;
+def IIC_SSE_DIV_F64P_RM : InstrItinClass;
+
+def IIC_SSE_COMIS_RR : InstrItinClass;
+def IIC_SSE_COMIS_RM : InstrItinClass;
+
+def IIC_SSE_HADDSUB_RR : InstrItinClass;
+def IIC_SSE_HADDSUB_RM : InstrItinClass;
+
+def IIC_SSE_BIT_P_RR : InstrItinClass;
+def IIC_SSE_BIT_P_RM : InstrItinClass;
+
+def IIC_SSE_INTALU_P_RR : InstrItinClass;
+def IIC_SSE_INTALU_P_RM : InstrItinClass;
+def IIC_SSE_INTALUQ_P_RR : InstrItinClass;
+def IIC_SSE_INTALUQ_P_RM : InstrItinClass;
+
+def IIC_SSE_INTMUL_P_RR : InstrItinClass;
+def IIC_SSE_INTMUL_P_RM : InstrItinClass;
+
+def IIC_SSE_INTSH_P_RR : InstrItinClass;
+def IIC_SSE_INTSH_P_RM : InstrItinClass;
+def IIC_SSE_INTSH_P_RI : InstrItinClass;
+
+def IIC_SSE_INTSHDQ_P_RI : InstrItinClass;
+
+def IIC_SSE_SHUFP : InstrItinClass;
+def IIC_SSE_PSHUF_RI : InstrItinClass;
+def IIC_SSE_PSHUF_MI : InstrItinClass;
+
+def IIC_SSE_UNPCK : InstrItinClass;
+
+def IIC_SSE_MOVMSK : InstrItinClass;
+def IIC_SSE_MASKMOV : InstrItinClass;
+
+def IIC_SSE_PEXTRW : InstrItinClass;
+def IIC_SSE_PINSRW : InstrItinClass;
+
+def IIC_SSE_PABS_RR : InstrItinClass;
+def IIC_SSE_PABS_RM : InstrItinClass;
+
+def IIC_SSE_SQRTPS_RR : InstrItinClass;
+def IIC_SSE_SQRTPS_RM : InstrItinClass;
+def IIC_SSE_SQRTSS_RR : InstrItinClass;
+def IIC_SSE_SQRTSS_RM : InstrItinClass;
+def IIC_SSE_SQRTPD_RR : InstrItinClass;
+def IIC_SSE_SQRTPD_RM : 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;
+def IIC_SSE_RCPS_RM : InstrItinClass;
+
+def IIC_SSE_MOV_S_RR : InstrItinClass;
+def IIC_SSE_MOV_S_RM : InstrItinClass;
+def IIC_SSE_MOV_S_MR : InstrItinClass;
+
+def IIC_SSE_MOVA_P_RR : InstrItinClass;
+def IIC_SSE_MOVA_P_RM : InstrItinClass;
+def IIC_SSE_MOVA_P_MR : InstrItinClass;
+
+def IIC_SSE_MOVU_P_RR : InstrItinClass;
+def IIC_SSE_MOVU_P_RM : InstrItinClass;
+def IIC_SSE_MOVU_P_MR : InstrItinClass;
+
+def IIC_SSE_MOVDQ : InstrItinClass;
+def IIC_SSE_MOVD_ToGP : InstrItinClass;
+def IIC_SSE_MOVQ_RR : InstrItinClass;
+
+def IIC_SSE_MOV_LH : InstrItinClass;
+
+def IIC_SSE_LDDQU : InstrItinClass;
+
+def IIC_SSE_MOVNT : InstrItinClass;
+
+def IIC_SSE_PHADDSUBD_RR : InstrItinClass;
+def IIC_SSE_PHADDSUBD_RM : InstrItinClass;
+def IIC_SSE_PHADDSUBSW_RR : InstrItinClass;
+def IIC_SSE_PHADDSUBSW_RM : InstrItinClass;
+def IIC_SSE_PHADDSUBW_RR : InstrItinClass;
+def IIC_SSE_PHADDSUBW_RM : InstrItinClass;
+def IIC_SSE_PSHUFB_RR : InstrItinClass;
+def IIC_SSE_PSHUFB_RM : InstrItinClass;
+def IIC_SSE_PSIGN_RR : InstrItinClass;
+def IIC_SSE_PSIGN_RM : InstrItinClass;
+
+def IIC_SSE_PMADD : InstrItinClass;
+def IIC_SSE_PMULHRSW : InstrItinClass;
+def IIC_SSE_PALIGNRR : InstrItinClass;
+def IIC_SSE_PALIGNRM : InstrItinClass;
+def IIC_SSE_MWAIT : InstrItinClass;
+def IIC_SSE_MONITOR : InstrItinClass;
+def IIC_SSE_MWAITX : InstrItinClass;
+def IIC_SSE_MONITORX : InstrItinClass;
+def IIC_SSE_CLZERO : InstrItinClass;
+
+def IIC_SSE_PREFETCH : InstrItinClass;
+def IIC_SSE_PAUSE : InstrItinClass;
+def IIC_SSE_LFENCE : InstrItinClass;
+def IIC_SSE_MFENCE : InstrItinClass;
+def IIC_SSE_SFENCE : InstrItinClass;
+def IIC_SSE_LDMXCSR : InstrItinClass;
+def IIC_SSE_STMXCSR : InstrItinClass;
+
+def IIC_SSE_CVT_PD_RR : InstrItinClass;
+def IIC_SSE_CVT_PD_RM : InstrItinClass;
+def IIC_SSE_CVT_PS_RR : InstrItinClass;
+def IIC_SSE_CVT_PS_RM : InstrItinClass;
+def IIC_SSE_CVT_PI2PS_RR : InstrItinClass;
+def IIC_SSE_CVT_PI2PS_RM : InstrItinClass;
+def IIC_SSE_CVT_Scalar_RR : InstrItinClass;
+def IIC_SSE_CVT_Scalar_RM : InstrItinClass;
+def IIC_SSE_CVT_SS2SI32_RM : InstrItinClass;
+def IIC_SSE_CVT_SS2SI32_RR : InstrItinClass;
+def IIC_SSE_CVT_SS2SI64_RM : InstrItinClass;
+def IIC_SSE_CVT_SS2SI64_RR : InstrItinClass;
+def IIC_SSE_CVT_SD2SI_RM : InstrItinClass;
+def IIC_SSE_CVT_SD2SI_RR : InstrItinClass;
+
+// MMX
+def IIC_MMX_MOV_MM_RM : InstrItinClass;
+def IIC_MMX_MOV_REG_MM : InstrItinClass;
+def IIC_MMX_MOVQ_RM : InstrItinClass;
+def IIC_MMX_MOVQ_RR : InstrItinClass;
+
+def IIC_MMX_ALU_RM : InstrItinClass;
+def IIC_MMX_ALU_RR : InstrItinClass;
+def IIC_MMX_ALUQ_RM : InstrItinClass;
+def IIC_MMX_ALUQ_RR : InstrItinClass;
+def IIC_MMX_PHADDSUBW_RM : InstrItinClass;
+def IIC_MMX_PHADDSUBW_RR : InstrItinClass;
+def IIC_MMX_PHADDSUBD_RM : InstrItinClass;
+def IIC_MMX_PHADDSUBD_RR : InstrItinClass;
+def IIC_MMX_PMUL : InstrItinClass;
+def IIC_MMX_MISC_FUNC_MEM : InstrItinClass;
+def IIC_MMX_MISC_FUNC_REG : InstrItinClass;
+def IIC_MMX_PSADBW : InstrItinClass;
+def IIC_MMX_SHIFT_RI : InstrItinClass;
+def IIC_MMX_SHIFT_RM : InstrItinClass;
+def IIC_MMX_SHIFT_RR : InstrItinClass;
+def IIC_MMX_UNPCK_H_RM : InstrItinClass;
+def IIC_MMX_UNPCK_H_RR : InstrItinClass;
+def IIC_MMX_UNPCK_L : InstrItinClass;
+def IIC_MMX_PCK_RM : InstrItinClass;
+def IIC_MMX_PCK_RR : InstrItinClass;
+def IIC_MMX_PSHUF : InstrItinClass;
+def IIC_MMX_PEXTR : InstrItinClass;
+def IIC_MMX_PINSRW : InstrItinClass;
+def IIC_MMX_MASKMOV : InstrItinClass;
+
+def IIC_MMX_CVT_PD_RR : InstrItinClass;
+def IIC_MMX_CVT_PD_RM : InstrItinClass;
+def IIC_MMX_CVT_PS_RR : InstrItinClass;
+def IIC_MMX_CVT_PS_RM : InstrItinClass;
+
+def IIC_CMPX_LOCK : InstrItinClass;
+def IIC_CMPX_LOCK_8 : InstrItinClass;
+def IIC_CMPX_LOCK_8B : InstrItinClass;
+def IIC_CMPX_LOCK_16B : InstrItinClass;
+
+def IIC_XADD_LOCK_MEM : InstrItinClass;
+def IIC_XADD_LOCK_MEM8 : InstrItinClass;
+
+def IIC_FILD : InstrItinClass;
+def IIC_FLD : InstrItinClass;
+def IIC_FLD80 : InstrItinClass;
+def IIC_FST : InstrItinClass;
+def IIC_FST80 : InstrItinClass;
+def IIC_FIST : InstrItinClass;
+def IIC_FLDZ : InstrItinClass;
+def IIC_FUCOM : InstrItinClass;
+def IIC_FUCOMI : InstrItinClass;
+def IIC_FCOMI : InstrItinClass;
+def IIC_FNSTSW : InstrItinClass;
+def IIC_FNSTCW : InstrItinClass;
+def IIC_FLDCW : InstrItinClass;
+def IIC_FNINIT : InstrItinClass;
+def IIC_FFREE : InstrItinClass;
+def IIC_FNCLEX : InstrItinClass;
+def IIC_WAIT : InstrItinClass;
+def IIC_FXAM : InstrItinClass;
+def IIC_FNOP : InstrItinClass;
+def IIC_FLDL : InstrItinClass;
+def IIC_F2XM1 : InstrItinClass;
+def IIC_FYL2X : InstrItinClass;
+def IIC_FPTAN : InstrItinClass;
+def IIC_FPATAN : InstrItinClass;
+def IIC_FXTRACT : InstrItinClass;
+def IIC_FPREM1 : InstrItinClass;
+def IIC_FPSTP : InstrItinClass;
+def IIC_FPREM : InstrItinClass;
+def IIC_FYL2XP1 : InstrItinClass;
+def IIC_FSINCOS : InstrItinClass;
+def IIC_FRNDINT : InstrItinClass;
+def IIC_FSCALE : InstrItinClass;
+def IIC_FCOMPP : InstrItinClass;
+def IIC_FXSAVE : InstrItinClass;
+def IIC_FXRSTOR : InstrItinClass;
+
+def IIC_FXCH : InstrItinClass;
+
+// System instructions
+def IIC_CPUID : InstrItinClass;
+def IIC_INT : InstrItinClass;
+def IIC_INT3 : InstrItinClass;
+def IIC_INVD : InstrItinClass;
+def IIC_INVLPG : InstrItinClass;
+def IIC_IRET : InstrItinClass;
+def IIC_HLT : InstrItinClass;
+def IIC_LXS : InstrItinClass;
+def IIC_LTR : InstrItinClass;
+def IIC_RDTSC : InstrItinClass;
+def IIC_RSM : InstrItinClass;
+def IIC_SIDT : InstrItinClass;
+def IIC_SGDT : InstrItinClass;
+def IIC_SLDT : InstrItinClass;
+def IIC_STR : InstrItinClass;
+def IIC_SWAPGS : InstrItinClass;
+def IIC_SYSCALL : InstrItinClass;
+def IIC_SYS_ENTER_EXIT : InstrItinClass;
+def IIC_IN_RR : InstrItinClass;
+def IIC_IN_RI : InstrItinClass;
+def IIC_OUT_RR : InstrItinClass;
+def IIC_OUT_IR : InstrItinClass;
+def IIC_INS : InstrItinClass;
+def IIC_MOV_REG_DR : InstrItinClass;
+def IIC_MOV_DR_REG : InstrItinClass;
+def IIC_MOV_REG_CR : InstrItinClass;
+def IIC_MOV_CR_REG : InstrItinClass;
+def IIC_MOV_REG_SR : InstrItinClass;
+def IIC_MOV_MEM_SR : InstrItinClass;
+def IIC_MOV_SR_REG : InstrItinClass;
+def IIC_MOV_SR_MEM : InstrItinClass;
+def IIC_LAR_RM : InstrItinClass;
+def IIC_LAR_RR : InstrItinClass;
+def IIC_LSL_RM : InstrItinClass;
+def IIC_LSL_RR : InstrItinClass;
+def IIC_LGDT : InstrItinClass;
+def IIC_LIDT : InstrItinClass;
+def IIC_LLDT_REG : InstrItinClass;
+def IIC_LLDT_MEM : InstrItinClass;
+def IIC_PUSH_CS : InstrItinClass;
+def IIC_PUSH_SR : InstrItinClass;
+def IIC_POP_SR : InstrItinClass;
+def IIC_POP_SR_SS : InstrItinClass;
+def IIC_VERR : InstrItinClass;
+def IIC_VERW_REG : InstrItinClass;
+def IIC_VERW_MEM : InstrItinClass;
+def IIC_WRMSR : InstrItinClass;
+def IIC_RDMSR : InstrItinClass;
+def IIC_RDPMC : InstrItinClass;
+def IIC_SMSW : InstrItinClass;
+def IIC_LMSW_REG : InstrItinClass;
+def IIC_LMSW_MEM : InstrItinClass;
+def IIC_ENTER : InstrItinClass;
+def IIC_LEAVE : InstrItinClass;
+def IIC_POP_MEM : InstrItinClass;
+def IIC_POP_REG16 : InstrItinClass;
+def IIC_POP_REG : InstrItinClass;
+def IIC_POP_F : InstrItinClass;
+def IIC_POP_FD : InstrItinClass;
+def IIC_POP_A : InstrItinClass;
+def IIC_PUSH_IMM : InstrItinClass;
+def IIC_PUSH_MEM : InstrItinClass;
+def IIC_PUSH_REG : InstrItinClass;
+def IIC_PUSH_F : InstrItinClass;
+def IIC_PUSH_A : InstrItinClass;
+def IIC_BSWAP : InstrItinClass;
+def IIC_BIT_SCAN_MEM : InstrItinClass;
+def IIC_BIT_SCAN_REG : InstrItinClass;
+def IIC_MOVS : InstrItinClass;
+def IIC_STOS : InstrItinClass;
+def IIC_SCAS : InstrItinClass;
+def IIC_CMPS : InstrItinClass;
+def IIC_MOV : InstrItinClass;
+def IIC_MOV_MEM : InstrItinClass;
+def IIC_AHF : InstrItinClass;
+def IIC_BT_MI : InstrItinClass;
+def IIC_BT_MR : InstrItinClass;
+def IIC_BT_RI : InstrItinClass;
+def IIC_BT_RR : InstrItinClass;
+def IIC_BTX_MI : InstrItinClass;
+def IIC_BTX_MR : InstrItinClass;
+def IIC_BTX_RI : InstrItinClass;
+def IIC_BTX_RR : InstrItinClass;
+def IIC_XCHG_REG : InstrItinClass;
+def IIC_XCHG_MEM : InstrItinClass;
+def IIC_XADD_REG : InstrItinClass;
+def IIC_XADD_MEM : InstrItinClass;
+def IIC_CMPXCHG_MEM : InstrItinClass;
+def IIC_CMPXCHG_REG : InstrItinClass;
+def IIC_CMPXCHG_MEM8 : InstrItinClass;
+def IIC_CMPXCHG_REG8 : InstrItinClass;
+def IIC_CMPXCHG_8B : InstrItinClass;
+def IIC_CMPXCHG_16B : InstrItinClass;
+def IIC_LODS : InstrItinClass;
+def IIC_OUTS : InstrItinClass;
+def IIC_CLC : InstrItinClass;
+def IIC_CLD : InstrItinClass;
+def IIC_CLI : InstrItinClass;
+def IIC_CMC : InstrItinClass;
+def IIC_CLTS : InstrItinClass;
+def IIC_STC : InstrItinClass;
+def IIC_STI : InstrItinClass;
+def IIC_STD : InstrItinClass;
+def IIC_XLAT : InstrItinClass;
+def IIC_AAA : InstrItinClass;
+def IIC_AAD : InstrItinClass;
+def IIC_AAM : InstrItinClass;
+def IIC_AAS : InstrItinClass;
+def IIC_DAA : InstrItinClass;
+def IIC_DAS : InstrItinClass;
+def IIC_BOUND : InstrItinClass;
+def IIC_ARPL_REG : InstrItinClass;
+def IIC_ARPL_MEM : InstrItinClass;
+def IIC_MOVBE : InstrItinClass;
+def IIC_AES : InstrItinClass;
+def IIC_BLEND_MEM : InstrItinClass;
+def IIC_BLEND_NOMEM : InstrItinClass;
+def IIC_CBW : InstrItinClass;
+def IIC_CRC32_REG : InstrItinClass;
+def IIC_CRC32_MEM : InstrItinClass;
+def IIC_SSE_DPPD_RR : InstrItinClass;
+def IIC_SSE_DPPD_RM : InstrItinClass;
+def IIC_SSE_DPPS_RR : InstrItinClass;
+def IIC_SSE_DPPS_RM : InstrItinClass;
+def IIC_MMX_EMMS : InstrItinClass;
+def IIC_SSE_EXTRACTPS_RR : InstrItinClass;
+def IIC_SSE_EXTRACTPS_RM : InstrItinClass;
+def IIC_SSE_INSERTPS_RR : InstrItinClass;
+def IIC_SSE_INSERTPS_RM : InstrItinClass;
+def IIC_SSE_MPSADBW_RR : InstrItinClass;
+def IIC_SSE_MPSADBW_RM : InstrItinClass;
+def IIC_SSE_PMULLD_RR : InstrItinClass;
+def IIC_SSE_PMULLD_RM : InstrItinClass;
+def IIC_SSE_ROUNDPS_REG : InstrItinClass;
+def IIC_SSE_ROUNDPS_MEM : InstrItinClass;
+def IIC_SSE_ROUNDPD_REG : InstrItinClass;
+def IIC_SSE_ROUNDPD_MEM : InstrItinClass;
+def IIC_SSE_POPCNT_RR : InstrItinClass;
+def IIC_SSE_POPCNT_RM : InstrItinClass;
+def IIC_SSE_PCLMULQDQ_RR : InstrItinClass;
+def IIC_SSE_PCLMULQDQ_RM : InstrItinClass;
+
+def IIC_NOP : InstrItinClass;
+
+//===----------------------------------------------------------------------===//
+// Processor instruction itineraries.
+
+// IssueWidth is analogous to the number of decode units. Core and its
+// descendents, including Nehalem and SandyBridge have 4 decoders.
+// Resources beyond the decoder operate on micro-ops and are bufferred
+// so adjacent micro-ops don't directly compete.
+//
+// MicroOpBufferSize > 1 indicates that RAW dependencies can be
+// decoded in the same cycle. The value 32 is a reasonably arbitrary
+// number of in-flight instructions.
+//
+// HighLatency=10 is optimistic. X86InstrInfo::isHighLatencyDef
+// indicates high latency opcodes. Alternatively, InstrItinData
+// entries may be included here to define specific operand
+// latencies. Since these latencies are not used for pipeline hazards,
+// they do not need to be exact.
+//
+// The GenericX86Model contains no instruction itineraries
+// and disables PostRAScheduler.
+class GenericX86Model : SchedMachineModel {
+ let IssueWidth = 4;
+ let MicroOpBufferSize = 32;
+ let LoadLatency = 4;
+ let HighLatency = 10;
+ let PostRAScheduler = 0;
+ let CompleteModel = 0;
+}
+
+def GenericModel : GenericX86Model;
+
+// Define a model with the PostRAScheduler enabled.
+def GenericPostRAModel : GenericX86Model {
+ let PostRAScheduler = 1;
+}
+
+include "X86ScheduleAtom.td"
+include "X86SchedSandyBridge.td"
+include "X86SchedHaswell.td"
+include "X86ScheduleSLM.td"
+include "X86ScheduleBtVer2.td"
+
diff --git a/llvm/lib/Target/X86/X86Subtarget.cpp b/llvm/lib/Target/X86/X86Subtarget.cpp
index 9ab751e2b00..82ff436f7eb 100644
--- a/llvm/lib/Target/X86/X86Subtarget.cpp
+++ b/llvm/lib/Target/X86/X86Subtarget.cpp
@@ -265,7 +265,6 @@ void X86Subtarget::initializeEnvironment() {
HasFMA4 = false;
HasXOP = false;
HasTBM = false;
- HasLWP = false;
HasMOVBE = false;
HasRDRAND = false;
HasF16C = false;
diff --git a/llvm/lib/Target/X86/X86Subtarget.h b/llvm/lib/Target/X86/X86Subtarget.h
index de1514243ae..8568cf04e7d 100644
--- a/llvm/lib/Target/X86/X86Subtarget.h
+++ b/llvm/lib/Target/X86/X86Subtarget.h
@@ -124,9 +124,6 @@ protected:
/// Target has TBM instructions.
bool HasTBM;
- /// Target has LWP instructions
- bool HasLWP;
-
/// True if the processor has the MOVBE instruction.
bool HasMOVBE;
@@ -450,7 +447,6 @@ public:
bool hasAnyFMA() const { return hasFMA() || hasFMA4(); }
bool hasXOP() const { return HasXOP; }
bool hasTBM() const { return HasTBM; }
- bool hasLWP() const { return HasLWP; }
bool hasMOVBE() const { return HasMOVBE; }
bool hasRDRAND() const { return HasRDRAND; }
bool hasF16C() const { return HasF16C; }
OpenPOWER on IntegriCloud