diff options
Diffstat (limited to 'llvm/lib/Target/RISCV')
-rw-r--r-- | llvm/lib/Target/RISCV/RISCVFeatures.td | 7 | ||||
-rw-r--r-- | llvm/lib/Target/RISCV/RISCVInstrInfoXqci.td | 23 | ||||
-rw-r--r-- | llvm/lib/Target/RISCV/RISCVInstrPredicates.td | 4 | ||||
-rw-r--r-- | llvm/lib/Target/RISCV/RISCVProcessors.td | 3 | ||||
-rw-r--r-- | llvm/lib/Target/RISCV/RISCVSchedSiFive7.td | 142 | ||||
-rw-r--r-- | llvm/lib/Target/RISCV/RISCVScheduleV.td | 16 |
6 files changed, 139 insertions, 56 deletions
diff --git a/llvm/lib/Target/RISCV/RISCVFeatures.td b/llvm/lib/Target/RISCV/RISCVFeatures.td index 40c05e8..5ceb477 100644 --- a/llvm/lib/Target/RISCV/RISCVFeatures.td +++ b/llvm/lib/Target/RISCV/RISCVFeatures.td @@ -1520,6 +1520,8 @@ def HasVendorXqcics : Predicate<"Subtarget->hasVendorXqcics()">, AssemblerPredicate<(all_of FeatureVendorXqcics), "'Xqcics' (Qualcomm uC Conditional Select Extension)">; +def NoVendorXqcics + : Predicate<"!Subtarget->hasVendorXqcics()">; def FeatureVendorXqcicsr : RISCVExperimentalExtension<0, 4, "Qualcomm uC CSR Extension">; @@ -1823,6 +1825,11 @@ def TuneConditionalCompressedMoveFusion def HasConditionalMoveFusion : Predicate<"Subtarget->hasConditionalMoveFusion()">; def NoConditionalMoveFusion : Predicate<"!Subtarget->hasConditionalMoveFusion()">; +def TuneHasSingleElementVecFP64 + : SubtargetFeature<"single-element-vec-fp64", "HasSingleElementVectorFP64", "true", + "Certain vector FP64 operations produce a single result " + "element per cycle">; + def TuneMIPSP8700 : SubtargetFeature<"mips-p8700", "RISCVProcFamily", "MIPSP8700", "MIPS p8700 processor">; diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoXqci.td b/llvm/lib/Target/RISCV/RISCVInstrInfoXqci.td index f2724c41..5e1d07a 100644 --- a/llvm/lib/Target/RISCV/RISCVInstrInfoXqci.td +++ b/llvm/lib/Target/RISCV/RISCVInstrInfoXqci.td @@ -1571,35 +1571,42 @@ def : QCIMVCCIPat<SETUGE, QC_MVGEUI, uimm5nonzero>; } let Predicates = [HasVendorXqcicli, IsRV32] in { -def : QCILICCPat<SETEQ, QC_LIEQ>; -def : QCILICCPat<SETNE, QC_LINE>; def : QCILICCPat<SETLT, QC_LILT>; def : QCILICCPat<SETGE, QC_LIGE>; def : QCILICCPat<SETULT, QC_LILTU>; def : QCILICCPat<SETUGE, QC_LIGEU>; -def : QCILICCIPat<SETEQ, QC_LIEQI, simm5>; -def : QCILICCIPat<SETNE, QC_LINEI, simm5>; def : QCILICCIPat<SETLT, QC_LILTI, simm5>; def : QCILICCIPat<SETGE, QC_LIGEI, simm5>; def : QCILICCIPat<SETULT, QC_LILTUI, uimm5>; def : QCILICCIPat<SETUGE, QC_LIGEUI, uimm5>; -def : QCILICCPatInv<SETNE, QC_LIEQ>; -def : QCILICCPatInv<SETEQ, QC_LINE>; def : QCILICCPatInv<SETGE, QC_LILT>; def : QCILICCPatInv<SETLT, QC_LIGE>; def : QCILICCPatInv<SETUGE, QC_LILTU>; def : QCILICCPatInv<SETULT, QC_LIGEU>; -def : QCILICCIPatInv<SETNE, QC_LIEQI, simm5>; -def : QCILICCIPatInv<SETEQ, QC_LINEI, simm5>; def : QCILICCIPatInv<SETGE, QC_LILTI, simm5>; def : QCILICCIPatInv<SETLT, QC_LIGEI, simm5>; def : QCILICCIPatInv<SETUGE, QC_LILTUI, uimm5>; def : QCILICCIPatInv<SETULT, QC_LIGEUI, uimm5>; } // Predicates = [HasVendorXqcicli, IsRV32] +// Prioritize Xqcics over these patterns. +let Predicates = [HasVendorXqcicli, NoVendorXqcics, IsRV32] in { +def : QCILICCPat<SETEQ, QC_LIEQ>; +def : QCILICCPat<SETNE, QC_LINE>; + +def : QCILICCIPat<SETEQ, QC_LIEQI, simm5>; +def : QCILICCIPat<SETNE, QC_LINEI, simm5>; + +def : QCILICCPatInv<SETNE, QC_LIEQ>; +def : QCILICCPatInv<SETEQ, QC_LINE>; + +def : QCILICCIPatInv<SETNE, QC_LIEQI, simm5>; +def : QCILICCIPatInv<SETEQ, QC_LINEI, simm5>; +} // Predicates = [HasVendorXqcicli, NoVendorXqcics, IsRV32] + let Predicates = [HasVendorXqcics, IsRV32] in { // (SELECT X, Y, Z) is canonicalised to `(riscv_selectcc x, 0, NE, y, z)`. // These exist to prioritise over the `Select_GPR_Using_CC_GPR` pattern. diff --git a/llvm/lib/Target/RISCV/RISCVInstrPredicates.td b/llvm/lib/Target/RISCV/RISCVInstrPredicates.td index 6d86aff..3658817 100644 --- a/llvm/lib/Target/RISCV/RISCVInstrPredicates.td +++ b/llvm/lib/Target/RISCV/RISCVInstrPredicates.td @@ -14,6 +14,10 @@ // otherwise. def VLDSX0Pred : MCSchedPredicate<CheckRegOperand<3, X0>>; +// This scheduling predicate is true when subtarget feature TuneHasSingleElementVecFP64 +// is enabled. +def SingleElementVecFP64SchedPred : FeatureSchedPredicate<TuneHasSingleElementVecFP64>; + // Returns true if this is the sext.w pattern, addiw rd, rs1, 0. def isSEXT_W : TIIPredicate<"isSEXT_W", diff --git a/llvm/lib/Target/RISCV/RISCVProcessors.td b/llvm/lib/Target/RISCV/RISCVProcessors.td index 17a7948..e86431f 100644 --- a/llvm/lib/Target/RISCV/RISCVProcessors.td +++ b/llvm/lib/Target/RISCV/RISCVProcessors.td @@ -338,7 +338,8 @@ def SIFIVE_X390 : RISCVProcessorModel<"sifive-x390", FeatureStdExtZvl1024b, FeatureVendorXSiFivecdiscarddlone, FeatureVendorXSiFivecflushdlone], - SiFiveIntelligenceTuneFeatures>; + !listconcat(SiFiveIntelligenceTuneFeatures, + [TuneHasSingleElementVecFP64])>; defvar SiFiveP400TuneFeatures = [TuneNoDefaultUnroll, TuneConditionalCompressedMoveFusion, diff --git a/llvm/lib/Target/RISCV/RISCVSchedSiFive7.td b/llvm/lib/Target/RISCV/RISCVSchedSiFive7.td index 3e07eff..f863392a 100644 --- a/llvm/lib/Target/RISCV/RISCVSchedSiFive7.td +++ b/llvm/lib/Target/RISCV/RISCVSchedSiFive7.td @@ -317,7 +317,6 @@ multiclass SiFive7WriteResBase<int VLEN, ProcResourceKind VL, ProcResourceKind VS, ProcResourceKind VCQ, SiFive7FPLatencies fpLatencies, - bit isFP64Throttled = false, bit hasFastGather = false> { // Branching @@ -832,29 +831,56 @@ multiclass SiFive7WriteResBase<int VLEN, // 13. Vector Floating-Point Instructions foreach mx = SchedMxListF in { foreach sew = SchedSEWSet<mx, isF=1>.val in { - defvar Cycles = !if(!and(isFP64Throttled, !eq(sew, 64)), - SiFive7GetCyclesOnePerElement<mx, sew, VLEN>.c, - SiFive7GetCyclesDefault<mx>.c); - defvar Lat8 = !if(!and(isFP64Throttled, !eq(sew, 64)), Cycles, 8); - defvar VA = !if(!and(isFP64Throttled, !eq(sew, 64)), VA1, VA1OrVA2); defvar IsWorstCase = SiFive7IsWorstCaseMXSEW<mx, sew, SchedMxListF, isF=1>.c; - let Latency = Lat8, AcquireAtCycles = [0, 1], ReleaseAtCycles = [1, !add(1, Cycles)] in { - defm : LMULSEWWriteResMXSEW<"WriteVFALUV", [VCQ, VA], mx, sew, IsWorstCase>; - defm : LMULSEWWriteResMXSEW<"WriteVFALUF", [VCQ, VA], mx, sew, IsWorstCase>; - defm : LMULSEWWriteResMXSEW<"WriteVFMulV", [VCQ, VA], mx, sew, IsWorstCase>; - defm : LMULSEWWriteResMXSEW<"WriteVFMulF", [VCQ, VA], mx, sew, IsWorstCase>; - defm : LMULSEWWriteResMXSEW<"WriteVFMulAddV", [VCQ, VA], mx, sew, IsWorstCase>; - defm : LMULSEWWriteResMXSEW<"WriteVFMulAddF", [VCQ, VA], mx, sew, IsWorstCase>; - defm : LMULSEWWriteResMXSEW<"WriteVFRecpV", [VCQ, VA1], mx, sew, IsWorstCase>; - defm : LMULSEWWriteResMXSEW<"WriteVFCvtIToFV", [VCQ, VA1], mx, sew, IsWorstCase>; - } - defvar Lat4 = !if(!and(isFP64Throttled, !eq(sew, 64)), Cycles, 4); - let Latency = Lat4, AcquireAtCycles = [0, 1], ReleaseAtCycles = [1, !add(1, Cycles)] in { - defm : LMULSEWWriteResMXSEW<"WriteVFSgnjV", [VCQ, VA], mx, sew, IsWorstCase>; - defm : LMULSEWWriteResMXSEW<"WriteVFSgnjF", [VCQ, VA], mx, sew, IsWorstCase>; - // min max require merge - defm : LMULSEWWriteResMXSEW<"WriteVFMinMaxV", [VCQ, VA1], mx, sew, IsWorstCase>; - defm : LMULSEWWriteResMXSEW<"WriteVFMinMaxF", [VCQ, VA1], mx, sew, IsWorstCase>; + if !eq(sew, 64) then { + defvar SingleElementCycles = SiFive7GetCyclesOnePerElement<mx, sew, VLEN>.c; + foreach SchedWriteName = ["WriteVFALUV", "WriteVFALUF", "WriteVFMulV", "WriteVFMulF", + "WriteVFMulAddV", "WriteVFMulAddF"] in + defm : LMULSEWWriteResMXSEWVariant<SchedWriteName, SingleElementVecFP64SchedPred, + // Predicated + [VCQ, VA1], !add(SingleElementCycles, 7), [0, 1], [1, !add(1, SingleElementCycles)], + // Not Predicated + [VCQ, VA1OrVA2], 8, [0, 1], [1, !add(1, SiFive7GetCyclesDefault<mx>.c)], + mx, sew, IsWorstCase>; + foreach SchedWriteName = ["WriteVFRecpV", "WriteVFCvtIToFV"] in + defm : LMULSEWWriteResMXSEWVariant<SchedWriteName, SingleElementVecFP64SchedPred, + // Predicated + [VCQ, VA1], !add(SingleElementCycles, 7), [0, 1], [1, !add(1, SingleElementCycles)], + // Not Predicated + [VCQ, VA1], 8, [0, 1], [1, !add(1, SiFive7GetCyclesDefault<mx>.c)], + mx, sew, IsWorstCase>; + foreach SchedWriteName = ["WriteVFSgnjV", "WriteVFSgnjF"] in + defm : LMULSEWWriteResMXSEWVariant<SchedWriteName, SingleElementVecFP64SchedPred, + // Predicated + [VCQ, VA1], !add(SingleElementCycles, 3), [0, 1], [1, !add(1, SingleElementCycles)], + // Not Predicated + [VCQ, VA1OrVA2], 4, [0, 1], [1, !add(1, SiFive7GetCyclesDefault<mx>.c)], + mx, sew, IsWorstCase>; + foreach SchedWriteName = ["WriteVFMinMaxV", "WriteVFMinMaxF"] in + defm : LMULSEWWriteResMXSEWVariant<SchedWriteName, SingleElementVecFP64SchedPred, + // Predicated + [VCQ, VA1], !add(SingleElementCycles, 3), [0, 1], [1, !add(1, SingleElementCycles)], + // Not Predicated + [VCQ, VA1], 4, [0, 1], [1, !add(1, SiFive7GetCyclesDefault<mx>.c)], + mx, sew, IsWorstCase>; + } else { + let Latency = 8, AcquireAtCycles = [0, 1], ReleaseAtCycles = [1, !add(1, SiFive7GetCyclesDefault<mx>.c)] in { + defm : LMULSEWWriteResMXSEW<"WriteVFALUV", [VCQ, VA1OrVA2], mx, sew, IsWorstCase>; + defm : LMULSEWWriteResMXSEW<"WriteVFALUF", [VCQ, VA1OrVA2], mx, sew, IsWorstCase>; + defm : LMULSEWWriteResMXSEW<"WriteVFMulV", [VCQ, VA1OrVA2], mx, sew, IsWorstCase>; + defm : LMULSEWWriteResMXSEW<"WriteVFMulF", [VCQ, VA1OrVA2], mx, sew, IsWorstCase>; + defm : LMULSEWWriteResMXSEW<"WriteVFMulAddV", [VCQ, VA1OrVA2], mx, sew, IsWorstCase>; + defm : LMULSEWWriteResMXSEW<"WriteVFMulAddF", [VCQ, VA1OrVA2], mx, sew, IsWorstCase>; + defm : LMULSEWWriteResMXSEW<"WriteVFRecpV", [VCQ, VA1], mx, sew, IsWorstCase>; + defm : LMULSEWWriteResMXSEW<"WriteVFCvtIToFV", [VCQ, VA1], mx, sew, IsWorstCase>; + } + let Latency = 4, AcquireAtCycles = [0, 1], ReleaseAtCycles = [1, !add(1, SiFive7GetCyclesDefault<mx>.c)] in { + defm : LMULSEWWriteResMXSEW<"WriteVFSgnjV", [VCQ, VA1OrVA2], mx, sew, IsWorstCase>; + defm : LMULSEWWriteResMXSEW<"WriteVFSgnjF", [VCQ, VA1OrVA2], mx, sew, IsWorstCase>; + // min max require merge + defm : LMULSEWWriteResMXSEW<"WriteVFMinMaxV", [VCQ, VA1], mx, sew, IsWorstCase>; + defm : LMULSEWWriteResMXSEW<"WriteVFMinMaxF", [VCQ, VA1], mx, sew, IsWorstCase>; + } } } } @@ -892,19 +918,28 @@ multiclass SiFive7WriteResBase<int VLEN, // Widening foreach mx = SchedMxListW in { foreach sew = SchedSEWSet<mx, isF=0, isWidening=1>.val in { - defvar Cycles = !if(!and(isFP64Throttled, !eq(sew, 32)), - SiFive7GetCyclesOnePerElement<mx, sew, VLEN>.c, - SiFive7GetCyclesDefault<mx>.c); defvar IsWorstCase = SiFive7IsWorstCaseMXSEW<mx, sew, SchedMxListW>.c; - let Latency = 8, AcquireAtCycles = [0, 1], ReleaseAtCycles = [1, !add(1, Cycles)] in - defm : LMULSEWWriteResMXSEW<"WriteVFWCvtIToFV", [VCQ, VA1], mx, sew, IsWorstCase>; + defvar DefaultCycles = SiFive7GetCyclesDefault<mx>.c; + if !eq(sew, 32) then { + defvar SingleElementCycles = SiFive7GetCyclesOnePerElement<mx, sew, VLEN>.c; + defm : LMULSEWWriteResMXSEWVariant<"WriteVFWCvtIToFV", SingleElementVecFP64SchedPred, + // Predicated + [VCQ, VA1], 8, [0, 1], [1, !add(1, SingleElementCycles)], + // Not Predicated + [VCQ, VA1], 8, [0, 1], [1, !add(1, DefaultCycles)], + mx, sew, IsWorstCase>; + } else { + let Latency = 8, + AcquireAtCycles = [0, 1], ReleaseAtCycles = [1, !add(1, DefaultCycles)] in + defm : LMULSEWWriteResMXSEW<"WriteVFWCvtIToFV", [VCQ, VA1], mx, sew, IsWorstCase>; + } } } foreach mx = SchedMxListFW in { foreach sew = SchedSEWSet<mx, isF=1, isWidening=1>.val in { - defvar Cycles = SiFive7GetCyclesDefault<mx>.c; + defvar DefaultCycles = SiFive7GetCyclesDefault<mx>.c; defvar IsWorstCase = SiFive7IsWorstCaseMXSEW<mx, sew, SchedMxListFW, isF=1>.c; - let Latency = 8, AcquireAtCycles = [0, 1], ReleaseAtCycles = [1, !add(1, Cycles)] in { + let Latency = 8, AcquireAtCycles = [0, 1], ReleaseAtCycles = [1, !add(1, DefaultCycles)] in { defm : LMULSEWWriteResMXSEW<"WriteVFWALUV", [VCQ, VA1OrVA2], mx, sew, IsWorstCase>; defm : LMULSEWWriteResMXSEW<"WriteVFWALUF", [VCQ, VA1OrVA2], mx, sew, IsWorstCase>; defm : LMULSEWWriteResMXSEW<"WriteVFWMulV", [VCQ, VA1OrVA2], mx, sew, IsWorstCase>; @@ -912,11 +947,19 @@ multiclass SiFive7WriteResBase<int VLEN, defm : LMULSEWWriteResMXSEW<"WriteVFWMulAddV", [VCQ, VA1OrVA2], mx, sew, IsWorstCase>; defm : LMULSEWWriteResMXSEW<"WriteVFWMulAddF", [VCQ, VA1OrVA2], mx, sew, IsWorstCase>; } - defvar CvtCycles = !if(!and(isFP64Throttled, !eq(sew, 32)), - SiFive7GetCyclesOnePerElement<mx, sew, VLEN>.c, - SiFive7GetCyclesDefault<mx>.c); - let Latency = 8, AcquireAtCycles = [0, 1], ReleaseAtCycles = [1, !add(1, CvtCycles)] in - defm "" : LMULSEWWriteResMXSEW<"WriteVFWCvtFToFV", [VCQ, VA1], mx, sew, IsWorstCase>; + if !eq(sew, 32) then { + defvar SingleElementCycles = SiFive7GetCyclesOnePerElement<mx, sew, VLEN>.c; + defm : LMULSEWWriteResMXSEWVariant<"WriteVFWCvtFToFV", SingleElementVecFP64SchedPred, + // Predicated + [VCQ, VA1], 8, [0, 1], [1, !add(1, SingleElementCycles)], + // Not Predicated + [VCQ, VA1], 8, [0, 1], [1, !add(1, DefaultCycles)], + mx, sew, IsWorstCase>; + } else { + let Latency = 8, + AcquireAtCycles = [0, 1], ReleaseAtCycles = [1, !add(1, DefaultCycles)] in + defm : LMULSEWWriteResMXSEW<"WriteVFWCvtFToFV", [VCQ, VA1], mx, sew, IsWorstCase>; + } } defvar Cycles = SiFive7GetCyclesDefault<mx>.c; defvar IsWorstCase = SiFive7IsWorstCaseMX<mx, SchedMxListFW>.c; @@ -933,13 +976,23 @@ multiclass SiFive7WriteResBase<int VLEN, } foreach mx = SchedMxListFW in { foreach sew = SchedSEWSet<mx, isF=1, isWidening=1>.val in { - defvar Cycles = !if(!and(isFP64Throttled, !eq(sew, 32)), - SiFive7GetCyclesOnePerElement<mx, sew, VLEN>.c, - SiFive7GetCyclesNarrowing<mx>.c); defvar IsWorstCase = SiFive7IsWorstCaseMXSEW<mx, sew, SchedMxListFW, isF=1>.c; - let Latency = 8, AcquireAtCycles = [0, 1], ReleaseAtCycles = [1, !add(1, Cycles)] in { - defm : LMULSEWWriteResMXSEW<"WriteVFNCvtIToFV", [VCQ, VA1], mx, sew, IsWorstCase>; - defm : LMULSEWWriteResMXSEW<"WriteVFNCvtFToFV", [VCQ, VA1], mx, sew, IsWorstCase>; + defvar DefaultCycles = SiFive7GetCyclesNarrowing<mx>.c; + if !eq(sew, 32) then { + defvar SingleElementCycles = SiFive7GetCyclesOnePerElement<mx, sew, VLEN>.c; + foreach SchedWriteName = ["WriteVFNCvtIToFV", "WriteVFNCvtFToFV"] in + defm : LMULSEWWriteResMXSEWVariant<SchedWriteName, SingleElementVecFP64SchedPred, + // Predicated + [VCQ, VA1], 8, [0, 1], [1, !add(1, SingleElementCycles)], + // Not Predicated + [VCQ, VA1], 8, [0, 1], [1, !add(1, DefaultCycles)], + mx, sew, IsWorstCase>; + } else { + let Latency = 8, + AcquireAtCycles = [0, 1], ReleaseAtCycles = [1, !add(1, DefaultCycles)] in { + defm : LMULSEWWriteResMXSEW<"WriteVFNCvtIToFV", [VCQ, VA1], mx, sew, IsWorstCase>; + defm : LMULSEWWriteResMXSEW<"WriteVFNCvtFToFV", [VCQ, VA1], mx, sew, IsWorstCase>; + } } } } @@ -1499,7 +1552,6 @@ multiclass SiFive7ReadAdvance { /// eventually be supplied by different SchedMachineModels. multiclass SiFive7SchedResources<int vlen, bit extraVALU, SiFive7FPLatencies fpLatencies, - bit isFP64Throttled, bit hasFastGather> { defm SiFive7 : SiFive7ProcResources<extraVALU>; @@ -1527,8 +1579,7 @@ multiclass SiFive7SchedResources<int vlen, bit extraVALU, : SiFive7WriteResBase<vlen, SiFive7PipeA, SiFive7PipeB, SiFive7PipeAB, SiFive7IDiv, SiFive7FDiv, SiFive7VA1, SiFive7VA1OrVA2, SiFive7VL, SiFive7VS, - SiFive7VCQ, fpLatencies, isFP64Throttled, - hasFastGather>; + SiFive7VCQ, fpLatencies, hasFastGather>; //===----------------------------------------------------------------------===// // Bypass and advance @@ -1560,7 +1611,6 @@ class SiFive7SchedMachineModel<int vlen> : SchedMachineModel { bit HasExtraVALU = false; SiFive7FPLatencies FPLatencies; - bit IsFP64Throttled = false; bit HasFastGather = false; string Name = !subst("Model", "", !subst("SiFive7", "", NAME)); @@ -1587,7 +1637,6 @@ def SiFive7VLEN512Model : SiFive7SchedMachineModel<512> { def SiFive7VLEN1024X300Model : SiFive7SchedMachineModel<1024> { let HasExtraVALU = true; let FPLatencies = SiFive7LowFPLatencies; - let IsFP64Throttled = true; let HasFastGather = true; } @@ -1596,7 +1645,6 @@ foreach model = [SiFive7VLEN512Model, SiFive7VLEN1024X300Model] in { let SchedModel = model in defm model.Name : SiFive7SchedResources<model.VLEN, model.HasExtraVALU, model.FPLatencies, - model.IsFP64Throttled, model.HasFastGather>; } diff --git a/llvm/lib/Target/RISCV/RISCVScheduleV.td b/llvm/lib/Target/RISCV/RISCVScheduleV.td index 01a4308..d11b446 100644 --- a/llvm/lib/Target/RISCV/RISCVScheduleV.td +++ b/llvm/lib/Target/RISCV/RISCVScheduleV.td @@ -128,6 +128,22 @@ multiclass LMULWriteResMXVariant<string name, SchedPredicateBase Pred, IsWorstCase>; } +multiclass LMULSEWWriteResMXSEWVariant<string name, SchedPredicateBase Pred, + list<ProcResourceKind> predResources, + int predLat, list<int> predAcquireCycles, + list<int> predReleaseCycles, + list<ProcResourceKind> noPredResources, + int noPredLat, list<int> noPredAcquireCycles, + list<int> noPredReleaseCycles, + string mx, int sew, bit IsWorstCase> { + defm "" : LMULWriteResVariantImpl<name, name # "_" # mx # "_E" # sew, Pred, predResources, + predLat, predAcquireCycles, + predReleaseCycles, noPredResources, + noPredLat, noPredAcquireCycles, + noPredReleaseCycles, + IsWorstCase>; +} + // Define multiclasses to define SchedWrite, SchedRead, WriteRes, and // ReadAdvance for each (name, LMUL) pair and for each LMUL in each of the // SchedMxList variants above. Each multiclass is responsible for defining |