| //==- RISCVSchedSiFiveP600.td - SiFiveP600 Scheduling Defs ---*- tablegen -*-=// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| |
| /// c is true if mx has the worst case behavior compared to LMULs in MxList. |
| /// On the SiFiveP600, the worst case LMUL is the Largest LMUL |
| /// and the worst case sew is the smallest SEW for that LMUL. |
| class SiFiveP600IsWorstCaseMX<string mx, list<string> MxList> { |
| string LLMUL = LargestLMUL<MxList>.r; |
| bit c = !eq(mx, LLMUL); |
| } |
| |
| class SiFiveP600IsWorstCaseMXSEW<string mx, int sew, list<string> MxList, bit isF = 0> { |
| string LLMUL = LargestLMUL<MxList>.r; |
| int SSEW = SmallestSEW<mx, isF>.r; |
| bit c = !and(!eq(mx, LLMUL), !eq(sew, SSEW)); |
| } |
| |
| // 1 Micro-Op per cycle. |
| class SiFiveP600GetLMulCycles<string mx> { |
| int c = !cond( |
| !eq(mx, "M1") : 1, |
| !eq(mx, "M2") : 2, |
| !eq(mx, "M4") : 4, |
| !eq(mx, "M8") : 8, |
| !eq(mx, "MF2") : 1, |
| !eq(mx, "MF4") : 1, |
| !eq(mx, "MF8") : 1 |
| ); |
| } |
| |
| // Latency for segmented loads and stores are calculated as vl * nf. |
| class SiFiveP600GetCyclesSegmented<string mx, int sew, int nf> { |
| defvar VLEN = 128; |
| defvar VLUpperBound = !cond( |
| !eq(mx, "M1") : !div(VLEN, sew), |
| !eq(mx, "M2") : !div(!mul(VLEN, 2), sew), |
| !eq(mx, "M4") : !div(!mul(VLEN, 4), sew), |
| !eq(mx, "M8") : !div(!mul(VLEN, 8), sew), |
| !eq(mx, "MF2") : !div(!div(VLEN, 2), sew), |
| !eq(mx, "MF4") : !div(!div(VLEN, 4), sew), |
| !eq(mx, "MF8") : !div(!div(VLEN, 8), sew), |
| ); |
| int c = !mul(VLUpperBound, nf); |
| } |
| |
| // SiFiveP600 machine model for scheduling and other instruction cost heuristics. |
| def SiFiveP600Model : SchedMachineModel { |
| let IssueWidth = 4; // 4 micro-ops are dispatched per cycle. |
| let MicroOpBufferSize = 160; // Max micro-ops that can be buffered. |
| let LoadLatency = 4; // Cycles for loads to access the cache. |
| let MispredictPenalty = 9; // Extra cycles for a mispredicted branch. |
| let PostRAScheduler = true; |
| let UnsupportedFeatures = [HasStdExtZbkb, HasStdExtZbkc, HasStdExtZbkx, |
| HasStdExtZknd, HasStdExtZkne, HasStdExtZknh, |
| HasStdExtZksed, HasStdExtZksh, HasStdExtZkr, |
| HasVendorXSfvqmaccqoq]; |
| let CompleteModel = false; |
| } |
| |
| let SchedModel = SiFiveP600Model in { |
| |
| def SiFiveP600IEXQ0 : ProcResource<1>; |
| def SiFiveP600IEXQ1 : ProcResource<1>; |
| def SiFiveP600IEXQ2 : ProcResource<1>; |
| def SiFiveP600IEXQ3 : ProcResource<1>; |
| def SiFiveP600FEXQ0 : ProcResource<1>; |
| def SiFiveP600FEXQ1 : ProcResource<1>; |
| |
| // Two Load/Store ports that can issue either two loads, two stores, or one load |
| // and one store (P550 has one load and one separate store pipe). |
| def SiFiveP600LDST : ProcResource<2>; |
| |
| // 4-wide pipeline with 4 ALU pipes. |
| def SiFiveP600IntArith : ProcResGroup<[SiFiveP600IEXQ0, SiFiveP600IEXQ1, SiFiveP600IEXQ2, SiFiveP600IEXQ3]>; |
| defvar SiFiveP600SYS = SiFiveP600IEXQ0; |
| defvar SiFiveP600CMOV = SiFiveP600IEXQ0; |
| defvar SiFiveP600MulI2F = SiFiveP600IEXQ1; |
| def SiFiveP600Branch : ProcResGroup<[SiFiveP600IEXQ2, SiFiveP600IEXQ3]>; |
| def SiFiveP600Div : ProcResource<1>; |
| |
| def SiFiveP600FloatArith : ProcResGroup<[SiFiveP600FEXQ0, SiFiveP600FEXQ1]>; |
| defvar SiFiveP600F2I = SiFiveP600FEXQ0; |
| def SiFiveP600FloatDiv : ProcResource<1>; |
| |
| // Vector pipeline |
| // VEXQ0 handle Mask, Simple Slide instructions, |
| // VEXQ1 handle Complex Slide, Permutation, Reductions, Divide instructions. |
| // Other vector instructions can be done in VEXQ0 and VEXQ1. |
| def SiFiveP600VEXQ0 : ProcResource<1>; |
| def SiFiveP600VEXQ1 : ProcResource<1>; |
| def SiFiveP600VectorArith : ProcResGroup<[SiFiveP600VEXQ0, SiFiveP600VEXQ1]>; |
| def SiFiveP600VLD : ProcResource<1>; |
| def SiFiveP600VST : ProcResource<1>; |
| def SiFiveP600VDiv : ProcResource<1>; |
| def SiFiveP600VFloatDiv : ProcResource<1>; |
| |
| // Integer arithmetic and logic |
| def : WriteRes<WriteIALU, [SiFiveP600IntArith]>; |
| def : WriteRes<WriteIALU32, [SiFiveP600IntArith]>; |
| def : WriteRes<WriteShiftImm, [SiFiveP600IntArith]>; |
| def : WriteRes<WriteShiftImm32, [SiFiveP600IntArith]>; |
| def : WriteRes<WriteShiftReg, [SiFiveP600IntArith]>; |
| def : WriteRes<WriteShiftReg32, [SiFiveP600IntArith]>; |
| // Branching |
| def : WriteRes<WriteJmp, [SiFiveP600Branch]>; |
| def : WriteRes<WriteJal, [SiFiveP600Branch]>; |
| def : WriteRes<WriteJalr, [SiFiveP600Branch]>; |
| |
| // CMOV |
| def P600WriteCMOV : SchedWriteRes<[SiFiveP600Branch, SiFiveP600CMOV]> { |
| let Latency = 2; |
| let NumMicroOps = 2; |
| } |
| def : InstRW<[P600WriteCMOV], (instrs PseudoCCMOVGPRNoX0)>; |
| |
| let Latency = 3 in { |
| // Integer multiplication |
| def : WriteRes<WriteIMul, [SiFiveP600MulI2F]>; |
| def : WriteRes<WriteIMul32, [SiFiveP600MulI2F]>; |
| // cpop[w] look exactly like multiply. |
| def : WriteRes<WriteCPOP, [SiFiveP600MulI2F]>; |
| def : WriteRes<WriteCPOP32, [SiFiveP600MulI2F]>; |
| } |
| |
| // Integer division |
| def : WriteRes<WriteIDiv, [SiFiveP600MulI2F, SiFiveP600Div]> { |
| let Latency = 35; |
| let ReleaseAtCycles = [1, 34]; |
| } |
| def : WriteRes<WriteIDiv32, [SiFiveP600MulI2F, SiFiveP600Div]> { |
| let Latency = 20; |
| let ReleaseAtCycles = [1, 19]; |
| } |
| |
| // Integer remainder |
| def : WriteRes<WriteIRem, [SiFiveP600MulI2F, SiFiveP600Div]> { |
| let Latency = 35; |
| let ReleaseAtCycles = [1, 34]; |
| } |
| def : WriteRes<WriteIRem32, [SiFiveP600MulI2F, SiFiveP600Div]> { |
| let Latency = 20; |
| let ReleaseAtCycles = [1, 19]; |
| } |
| |
| // Bitmanip |
| def : WriteRes<WriteRotateImm, [SiFiveP600IntArith]>; |
| def : WriteRes<WriteRotateImm32, [SiFiveP600IntArith]>; |
| def : WriteRes<WriteRotateReg, [SiFiveP600IntArith]>; |
| def : WriteRes<WriteRotateReg32, [SiFiveP600IntArith]>; |
| |
| def : WriteRes<WriteCLZ, [SiFiveP600IntArith]>; |
| def : WriteRes<WriteCLZ32, [SiFiveP600IntArith]>; |
| def : WriteRes<WriteCTZ, [SiFiveP600IntArith]>; |
| def : WriteRes<WriteCTZ32, [SiFiveP600IntArith]>; |
| |
| def : WriteRes<WriteORCB, [SiFiveP600IntArith]>; |
| def : WriteRes<WriteIMinMax, [SiFiveP600IntArith]>; |
| |
| def : WriteRes<WriteREV8, [SiFiveP600IntArith]>; |
| |
| def : WriteRes<WriteSHXADD, [SiFiveP600IntArith]>; |
| def : WriteRes<WriteSHXADD32, [SiFiveP600IntArith]>; |
| |
| def : WriteRes<WriteSingleBit, [SiFiveP600IntArith]>; |
| def : WriteRes<WriteSingleBitImm, [SiFiveP600IntArith]>; |
| def : WriteRes<WriteBEXT, [SiFiveP600IntArith]>; |
| def : WriteRes<WriteBEXTI, [SiFiveP600IntArith]>; |
| |
| // Memory |
| def : WriteRes<WriteSTB, [SiFiveP600LDST]>; |
| def : WriteRes<WriteSTH, [SiFiveP600LDST]>; |
| def : WriteRes<WriteSTW, [SiFiveP600LDST]>; |
| def : WriteRes<WriteSTD, [SiFiveP600LDST]>; |
| def : WriteRes<WriteFST16, [SiFiveP600LDST]>; |
| def : WriteRes<WriteFST32, [SiFiveP600LDST]>; |
| def : WriteRes<WriteFST64, [SiFiveP600LDST]>; |
| |
| let Latency = 4 in { |
| def : WriteRes<WriteLDB, [SiFiveP600LDST]>; |
| def : WriteRes<WriteLDH, [SiFiveP600LDST]>; |
| } |
| let Latency = 4 in { |
| def : WriteRes<WriteLDW, [SiFiveP600LDST]>; |
| def : WriteRes<WriteLDD, [SiFiveP600LDST]>; |
| } |
| |
| let Latency = 6 in { |
| def : WriteRes<WriteFLD16, [SiFiveP600LDST]>; |
| def : WriteRes<WriteFLD32, [SiFiveP600LDST]>; |
| def : WriteRes<WriteFLD64, [SiFiveP600LDST]>; |
| } |
| |
| // Atomic memory |
| let Latency = 3 in { |
| def : WriteRes<WriteAtomicSTW, [SiFiveP600LDST]>; |
| def : WriteRes<WriteAtomicSTD, [SiFiveP600LDST]>; |
| def : WriteRes<WriteAtomicW, [SiFiveP600LDST]>; |
| def : WriteRes<WriteAtomicD, [SiFiveP600LDST]>; |
| def : WriteRes<WriteAtomicLDW, [SiFiveP600LDST]>; |
| def : WriteRes<WriteAtomicLDD, [SiFiveP600LDST]>; |
| } |
| |
| // Floating point |
| let Latency = 2 in { |
| def : WriteRes<WriteFAdd16, [SiFiveP600FloatArith]>; |
| def : WriteRes<WriteFAdd32, [SiFiveP600FloatArith]>; |
| def : WriteRes<WriteFAdd64, [SiFiveP600FloatArith]>; |
| } |
| let Latency = 3 in { |
| def : WriteRes<WriteFMul16, [SiFiveP600FloatArith]>; |
| def : WriteRes<WriteFMul32, [SiFiveP600FloatArith]>; |
| def : WriteRes<WriteFMul64, [SiFiveP600FloatArith]>; |
| } |
| let Latency = 4 in { |
| def : WriteRes<WriteFMA16, [SiFiveP600FloatArith]>; |
| def : WriteRes<WriteFMA32, [SiFiveP600FloatArith]>; |
| def : WriteRes<WriteFMA64, [SiFiveP600FloatArith]>; |
| } |
| |
| let Latency = 2 in { |
| def : WriteRes<WriteFSGNJ16, [SiFiveP600FloatArith]>; |
| def : WriteRes<WriteFSGNJ32, [SiFiveP600FloatArith]>; |
| def : WriteRes<WriteFSGNJ64, [SiFiveP600FloatArith]>; |
| |
| def : WriteRes<WriteFMinMax16, [SiFiveP600FloatArith]>; |
| def : WriteRes<WriteFMinMax32, [SiFiveP600FloatArith]>; |
| def : WriteRes<WriteFMinMax64, [SiFiveP600FloatArith]>; |
| } |
| |
| // Half precision. |
| def : WriteRes<WriteFDiv16, [SiFiveP600FEXQ1, SiFiveP600FloatDiv]> { |
| let Latency = 4; |
| let ReleaseAtCycles = [1, 4]; |
| } |
| def : WriteRes<WriteFSqrt16, [SiFiveP600FEXQ1, SiFiveP600FloatDiv]> { |
| let Latency = 18; |
| let ReleaseAtCycles = [1, 17]; |
| } |
| |
| // Single precision. |
| def : WriteRes<WriteFDiv32, [SiFiveP600FEXQ1, SiFiveP600FloatDiv]> { |
| let Latency = 6; |
| let ReleaseAtCycles = [1, 6]; |
| } |
| def : WriteRes<WriteFSqrt32, [SiFiveP600FEXQ1, SiFiveP600FloatDiv]> { |
| let Latency = 18; |
| let ReleaseAtCycles = [1, 17]; |
| } |
| |
| // Double precision |
| def : WriteRes<WriteFDiv64, [SiFiveP600FEXQ1, SiFiveP600FloatDiv]> { |
| let Latency = 11; |
| let ReleaseAtCycles = [1, 11]; |
| } |
| def : WriteRes<WriteFSqrt64, [SiFiveP600FEXQ1, SiFiveP600FloatDiv]> { |
| let Latency = 33; |
| let ReleaseAtCycles = [1, 32]; |
| } |
| |
| // Conversions |
| let Latency = 2 in { |
| def : WriteRes<WriteFCvtI32ToF16, [SiFiveP600MulI2F]>; |
| def : WriteRes<WriteFCvtI32ToF32, [SiFiveP600MulI2F]>; |
| def : WriteRes<WriteFCvtI32ToF64, [SiFiveP600MulI2F]>; |
| def : WriteRes<WriteFCvtI64ToF16, [SiFiveP600MulI2F]>; |
| def : WriteRes<WriteFCvtI64ToF32, [SiFiveP600MulI2F]>; |
| def : WriteRes<WriteFCvtI64ToF64, [SiFiveP600MulI2F]>; |
| def : WriteRes<WriteFCvtF16ToI32, [SiFiveP600F2I]>; |
| def : WriteRes<WriteFCvtF16ToI64, [SiFiveP600F2I]>; |
| def : WriteRes<WriteFCvtF16ToF32, [SiFiveP600FloatArith]>; |
| def : WriteRes<WriteFCvtF16ToF64, [SiFiveP600FloatArith]>; |
| def : WriteRes<WriteFCvtF32ToI32, [SiFiveP600F2I]>; |
| def : WriteRes<WriteFCvtF32ToI64, [SiFiveP600F2I]>; |
| def : WriteRes<WriteFCvtF32ToF16, [SiFiveP600FloatArith]>; |
| def : WriteRes<WriteFCvtF32ToF64, [SiFiveP600FloatArith]>; |
| def : WriteRes<WriteFCvtF64ToI32, [SiFiveP600F2I]>; |
| def : WriteRes<WriteFCvtF64ToI64, [SiFiveP600F2I]>; |
| def : WriteRes<WriteFCvtF64ToF16, [SiFiveP600FloatArith]>; |
| def : WriteRes<WriteFCvtF64ToF32, [SiFiveP600FloatArith]>; |
| |
| def : WriteRes<WriteFClass16, [SiFiveP600F2I]>; |
| def : WriteRes<WriteFClass32, [SiFiveP600F2I]>; |
| def : WriteRes<WriteFClass64, [SiFiveP600F2I]>; |
| def : WriteRes<WriteFCmp16, [SiFiveP600F2I]>; |
| def : WriteRes<WriteFCmp32, [SiFiveP600F2I]>; |
| def : WriteRes<WriteFCmp64, [SiFiveP600F2I]>; |
| def : WriteRes<WriteFMovI16ToF16, [SiFiveP600MulI2F]>; |
| def : WriteRes<WriteFMovF16ToI16, [SiFiveP600F2I]>; |
| def : WriteRes<WriteFMovI32ToF32, [SiFiveP600MulI2F]>; |
| def : WriteRes<WriteFMovF32ToI32, [SiFiveP600F2I]>; |
| def : WriteRes<WriteFMovI64ToF64, [SiFiveP600MulI2F]>; |
| def : WriteRes<WriteFMovF64ToI64, [SiFiveP600F2I]>; |
| } |
| |
| // 6. Configuration-Setting Instructions |
| def : WriteRes<WriteVSETVLI, [SiFiveP600SYS]>; |
| def : WriteRes<WriteVSETIVLI, [SiFiveP600SYS]>; |
| def : WriteRes<WriteVSETVL, [SiFiveP600SYS]>; |
| |
| // 7. Vector Loads and Stores |
| // FIXME: This unit is still being improved, currently |
| // it is based on stage numbers. Estimates are optimistic, |
| // latency may be longer. |
| foreach mx = SchedMxList in { |
| defvar LMulLat = SiFiveP600GetLMulCycles<mx>.c; |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMX<mx, SchedMxList>.c; |
| let Latency = 8, ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULWriteResMX<"WriteVLDE", [SiFiveP600VLD], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVLDM", [SiFiveP600VLD], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVLDFF", [SiFiveP600VLD], mx, IsWorstCase>; |
| } |
| let Latency = 12, ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULWriteResMX<"WriteVLDS8", [SiFiveP600VLD], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVLDS16", [SiFiveP600VLD], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVLDS32", [SiFiveP600VLD], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVLDS64", [SiFiveP600VLD], mx, IsWorstCase>; |
| } |
| let Latency = 12, ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULWriteResMX<"WriteVLDUX8", [SiFiveP600VLD], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVLDUX16", [SiFiveP600VLD], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVLDUX32", [SiFiveP600VLD], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVLDUX64", [SiFiveP600VLD], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVLDOX8", [SiFiveP600VLD], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVLDOX16", [SiFiveP600VLD], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVLDOX32", [SiFiveP600VLD], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVLDOX64", [SiFiveP600VLD], mx, IsWorstCase>; |
| } |
| } |
| |
| foreach mx = SchedMxList in { |
| defvar LMulLat = SiFiveP600GetLMulCycles<mx>.c; |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMX<mx, SchedMxList>.c; |
| let Latency = 8, ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULWriteResMX<"WriteVSTE", [SiFiveP600VST], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVSTM", [SiFiveP600VST], mx, IsWorstCase>; |
| } |
| let Latency = 12, ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULWriteResMX<"WriteVSTS8", [SiFiveP600VST], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVSTS16", [SiFiveP600VST], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVSTS32", [SiFiveP600VST], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVSTS64", [SiFiveP600VST], mx, IsWorstCase>; |
| } |
| let Latency = 12, ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULWriteResMX<"WriteVSTUX8", [SiFiveP600VST], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVSTUX16", [SiFiveP600VST], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVSTUX32", [SiFiveP600VST], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVSTUX64", [SiFiveP600VST], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVSTOX8", [SiFiveP600VST], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVSTOX16", [SiFiveP600VST], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVSTOX32", [SiFiveP600VST], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVSTOX64", [SiFiveP600VST], mx, IsWorstCase>; |
| } |
| } |
| |
| foreach mx = SchedMxList in { |
| foreach nf=2-8 in { |
| foreach eew = [8, 16, 32, 64] in { |
| defvar LMulLat = SiFiveP600GetCyclesSegmented<mx, eew, nf>.c; |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMX<mx, SchedMxList>.c; |
| let Latency = !add(12, LMulLat), ReleaseAtCycles = [!add(12, LMulLat)] in { |
| defm "" : LMULWriteResMX<"WriteVLSEG" # nf # "e" # eew, [SiFiveP600VLD], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVLSEGFF" # nf # "e" # eew, [SiFiveP600VLD], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVLSSEG" # nf # "e" # eew, [SiFiveP600VLD], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVLUXSEG" # nf # "e" # eew, [SiFiveP600VLD], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVLOXSEG" # nf # "e" # eew, [SiFiveP600VLD], mx, IsWorstCase>; |
| } |
| let Latency = !add(1, LMulLat), ReleaseAtCycles = [!add(12, LMulLat)] in { |
| defm "" : LMULWriteResMX<"WriteVSSEG" # nf # "e" # eew, [SiFiveP600VST], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVSSSEG" # nf # "e" # eew, [SiFiveP600VST], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVSUXSEG" # nf # "e" # eew, [SiFiveP600VST], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVSOXSEG" # nf # "e" # eew, [SiFiveP600VST], mx, IsWorstCase>; |
| } |
| } |
| } |
| } |
| |
| // Whole register move/load/store |
| foreach LMul = [1, 2, 4, 8] in { |
| let Latency = 8, ReleaseAtCycles = [LMul] in { |
| def : WriteRes<!cast<SchedWrite>("WriteVLD" # LMul # "R"), [SiFiveP600VLD]>; |
| def : WriteRes<!cast<SchedWrite>("WriteVST" # LMul # "R"), [SiFiveP600VST]>; |
| } |
| let Latency = LMul, ReleaseAtCycles = [LMul] in { |
| def : WriteRes<!cast<SchedWrite>("WriteVMov" # LMul # "V"), [SiFiveP600VectorArith]>; |
| } |
| } |
| |
| // 11. Vector Integer Arithmetic Instructions |
| foreach mx = SchedMxList in { |
| defvar LMulLat = SiFiveP600GetLMulCycles<mx>.c; |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMX<mx, SchedMxList>.c; |
| let Latency = 1, ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULWriteResMX<"WriteVIALUV", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVIALUX", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVIALUI", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVExtV", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVICALUV", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVICALUX", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVICALUI", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVICmpV", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVICmpX", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVICmpI", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVIMergeV", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVIMergeX", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVIMergeI", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVIMovV", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVIMovX", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVIMovI", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| } |
| let Latency = 6, ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULWriteResMX<"WriteVShiftV", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVShiftX", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVShiftI", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVIMinMaxV", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVIMinMaxX", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVIMulV", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVIMulX", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVIMulAddV", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVIMulAddX", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| } |
| } |
| // Widening |
| foreach mx = SchedMxListW in { |
| defvar LMulLat = SiFiveP600GetLMulCycles<mx>.c; |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMX<mx, SchedMxListW>.c; |
| let Latency = 6, ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULWriteResMX<"WriteVIWALUV", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVIWALUX", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVIWALUI", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVIWMulV", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVIWMulX", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVIWMulAddV", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVIWMulAddX", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| } |
| } |
| |
| // Worst case needs 64 cycles if SEW is equal to 64. |
| foreach mx = SchedMxList in { |
| foreach sew = SchedSEWSet<mx>.val in { |
| defvar LMulLat = SiFiveP600GetLMulCycles<mx>.c; |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMXSEW<mx, sew, SchedMxList>.c; |
| let Latency = 64, ReleaseAtCycles = [LMulLat, !mul(63, LMulLat)] in { |
| defm "" : LMULSEWWriteResMXSEW<"WriteVIDivV", [SiFiveP600VEXQ1, SiFiveP600VDiv], mx, sew, IsWorstCase>; |
| defm "" : LMULSEWWriteResMXSEW<"WriteVIDivX", [SiFiveP600VEXQ1, SiFiveP600VDiv], mx, sew, IsWorstCase>; |
| } |
| } |
| } |
| |
| // Narrowing Shift and Clips |
| foreach mx = SchedMxListW in { |
| defvar LMulLat = SiFiveP600GetLMulCycles<mx>.c; |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMX<mx, SchedMxListW>.c; |
| let Latency = 2, ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULWriteResMX<"WriteVNShiftV", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVNShiftX", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVNShiftI", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVNClipV", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVNClipX", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVNClipI", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| } |
| } |
| |
| // 12. Vector Fixed-Point Arithmetic Instructions |
| foreach mx = SchedMxList in { |
| defvar LMulLat = SiFiveP600GetLMulCycles<mx>.c; |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMX<mx, SchedMxList>.c; |
| let Latency = 6, ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULWriteResMX<"WriteVSALUV", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVSALUX", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVSALUI", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVAALUV", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVAALUX", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVSMulV", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVSMulX", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVSShiftV", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVSShiftX", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVSShiftI", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| } |
| } |
| |
| // 13. Vector Floating-Point Instructions |
| foreach mx = SchedMxListF in { |
| foreach sew = SchedSEWSet<mx, isF=1>.val in { |
| defvar LMulLat = SiFiveP600GetLMulCycles<mx>.c; |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMXSEW<mx, sew, SchedMxListF, isF=1>.c; |
| let Latency = 6, ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFALUV", [SiFiveP600VectorArith], mx, sew, IsWorstCase>; |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFALUF", [SiFiveP600VectorArith], mx, sew, IsWorstCase>; |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFMulV", [SiFiveP600VectorArith], mx, sew, IsWorstCase>; |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFMulF", [SiFiveP600VectorArith], mx, sew, IsWorstCase>; |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFMulAddV", [SiFiveP600VectorArith], mx, sew, IsWorstCase>; |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFMulAddF", [SiFiveP600VectorArith], mx, sew, IsWorstCase>; |
| } |
| let Latency = 2, ReleaseAtCycles = [LMulLat] in |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFRecpV", [SiFiveP600VectorArith], mx, sew, IsWorstCase>; |
| let Latency = 3, ReleaseAtCycles = [LMulLat] in |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFCvtIToFV", [SiFiveP600VectorArith], mx, sew, IsWorstCase>; |
| } |
| } |
| foreach mx = SchedMxListF in { |
| foreach sew = SchedSEWSet<mx, isF=1>.val in { |
| defvar LMulLat = SiFiveP600GetLMulCycles<mx>.c; |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMXSEW<mx, sew, SchedMxList, isF=1>.c; |
| let Latency = 1, ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFMinMaxV", [SiFiveP600VectorArith], mx, sew, IsWorstCase>; |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFMinMaxF", [SiFiveP600VectorArith], mx, sew, IsWorstCase>; |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFSgnjV", [SiFiveP600VectorArith], mx, sew, IsWorstCase>; |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFSgnjF", [SiFiveP600VectorArith], mx, sew, IsWorstCase>; |
| } |
| } |
| } |
| foreach mx = SchedMxList in { |
| defvar LMulLat = SiFiveP600GetLMulCycles<mx>.c; |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMX<mx, SchedMxList>.c; |
| let Latency = 3, ReleaseAtCycles = [LMulLat] in |
| defm "" : LMULWriteResMX<"WriteVFCvtFToIV", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| let Latency = 2, ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULWriteResMX<"WriteVFCmpV", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVFCmpF", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| } |
| let Latency = 1, ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULWriteResMX<"WriteVFClassV", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVFMergeV", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVFMovV", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| } |
| } |
| |
| // Widening |
| foreach mx = SchedMxListW in { |
| foreach sew = SchedSEWSet<mx, isF=0, isWidening=1>.val in { |
| defvar LMulLat = SiFiveP600GetLMulCycles<mx>.c; |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMXSEW<mx, sew, SchedMxListW>.c; |
| let Latency = 3, ReleaseAtCycles = [LMulLat] in |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFWCvtIToFV", [SiFiveP600VectorArith], mx, sew, IsWorstCase>; |
| } |
| } |
| foreach mx = SchedMxListFW in { |
| defvar LMulLat = SiFiveP600GetLMulCycles<mx>.c; |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMX<mx, SchedMxListFW>.c; |
| let Latency = 6, ReleaseAtCycles = [LMulLat] in |
| defm "" : LMULWriteResMX<"WriteVFWCvtFToIV", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| } |
| foreach mx = SchedMxListFW in { |
| foreach sew = SchedSEWSet<mx, isF=1, isWidening=1>.val in { |
| defvar LMulLat = SiFiveP600GetLMulCycles<mx>.c; |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMXSEW<mx, sew, SchedMxListFW, isF=1>.c; |
| let Latency = 6, ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFWALUV", [SiFiveP600VectorArith], mx, sew, IsWorstCase>; |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFWALUF", [SiFiveP600VectorArith], mx, sew, IsWorstCase>; |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFWMulV", [SiFiveP600VectorArith], mx, sew, IsWorstCase>; |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFWMulF", [SiFiveP600VectorArith], mx, sew, IsWorstCase>; |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFWMulAddV", [SiFiveP600VectorArith], mx, sew, IsWorstCase>; |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFWMulAddF", [SiFiveP600VectorArith], mx, sew, IsWorstCase>; |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFWCvtFToFV", [SiFiveP600VectorArith], mx, sew, IsWorstCase>; |
| } |
| } |
| } |
| // Narrowing |
| foreach mx = SchedMxListW in { |
| defvar LMulLat = SiFiveP600GetLMulCycles<mx>.c; |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMX<mx, SchedMxListW>.c; |
| let Latency = 3, ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULWriteResMX<"WriteVFNCvtFToIV", [SiFiveP600VectorArith], mx, IsWorstCase>; |
| } |
| } |
| foreach mx = SchedMxListFW in { |
| foreach sew = SchedSEWSet<mx, isF=1, isWidening=1>.val in { |
| defvar LMulLat = SiFiveP600GetLMulCycles<mx>.c; |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMXSEW<mx, sew, SchedMxListFW, isF=1>.c; |
| let Latency = 3, ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFNCvtIToFV", [SiFiveP600VectorArith], mx, sew, IsWorstCase>; |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFNCvtFToFV", [SiFiveP600VectorArith], mx, sew, IsWorstCase>; |
| } |
| } |
| } |
| |
| // Worst case needs 76 cycles if SEW is equal to 64. |
| foreach mx = SchedMxListF in { |
| foreach sew = SchedSEWSet<mx, 1>.val in { |
| defvar LMulLat = SiFiveP600GetLMulCycles<mx>.c; |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMXSEW<mx, sew, SchedMxListF, 1>.c; |
| let Latency = 76, ReleaseAtCycles = [LMulLat, !mul(76, LMulLat)] in { |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFDivV", [SiFiveP600VEXQ1, SiFiveP600VFloatDiv], mx, sew, IsWorstCase>; |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFDivF", [SiFiveP600VEXQ1, SiFiveP600VFloatDiv], mx, sew, IsWorstCase>; |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFSqrtV", [SiFiveP600VEXQ1, SiFiveP600VFloatDiv], mx, sew, IsWorstCase>; |
| } |
| } |
| } |
| |
| // 14. Vector Reduction Operations |
| foreach mx = SchedMxList in { |
| foreach sew = SchedSEWSet<mx>.val in { |
| defvar LMulLat = SiFiveP600GetLMulCycles<mx>.c; |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMXSEW<mx, sew, SchedMxList>.c; |
| let Latency = !add(2, !mul(2, LMulLat)), ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULSEWWriteResMXSEW<"WriteVIRedV_From", [SiFiveP600VEXQ1], |
| mx, sew, IsWorstCase>; |
| defm "" : LMULSEWWriteResMXSEW<"WriteVIRedMinMaxV_From", [SiFiveP600VEXQ1], |
| mx, sew, IsWorstCase>; |
| } |
| } |
| } |
| |
| foreach mx = SchedMxListWRed in { |
| foreach sew = SchedSEWSet<mx, 0, 1>.val in { |
| defvar LMulLat = SiFiveP600GetLMulCycles<mx>.c; |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMXSEW<mx, sew, SchedMxListWRed>.c; |
| let Latency = !add(2, !mul(2, LMulLat)), ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULSEWWriteResMXSEW<"WriteVIWRedV_From", [SiFiveP600VEXQ1], |
| mx, sew, IsWorstCase>; |
| } |
| } |
| } |
| |
| foreach mx = SchedMxListF in { |
| foreach sew = SchedSEWSet<mx, 1>.val in { |
| defvar LMulLat = SiFiveP600GetLMulCycles<mx>.c; |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMXSEW<mx, sew, SchedMxListF, 1>.c; |
| let Latency = !add(6, !mul(6, LMulLat)), ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFRedV_From", [SiFiveP600VEXQ1], |
| mx, sew, IsWorstCase>; |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFRedMinMaxV_From", |
| [SiFiveP600VEXQ1], mx, sew, IsWorstCase>; |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFRedOV_From", [SiFiveP600VEXQ1], |
| mx, sew, IsWorstCase>; |
| } |
| } |
| } |
| |
| foreach mx = SchedMxListFWRed in { |
| foreach sew = SchedSEWSet<mx, 1, 1>.val in { |
| defvar LMulLat = SiFiveP600GetLMulCycles<mx>.c; |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMXSEW<mx, sew, SchedMxListFWRed, 1>.c; |
| let Latency = !add(6, !mul(6, LMulLat)), ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFWRedV_From", [SiFiveP600VEXQ1], |
| mx, sew, IsWorstCase>; |
| defm "" : LMULSEWWriteResMXSEW<"WriteVFWRedOV_From", [SiFiveP600VEXQ1], |
| mx, sew, IsWorstCase>; |
| } |
| } |
| } |
| |
| // 15. Vector Mask Instructions |
| foreach mx = SchedMxList in { |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMX<mx, SchedMxList>.c; |
| let Latency = 1, ReleaseAtCycles = [1] in { |
| defm "" : LMULWriteResMX<"WriteVMALUV", [SiFiveP600VEXQ0], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVMPopV", [SiFiveP600VEXQ0], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVMFFSV", [SiFiveP600VEXQ0], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVMSFSV", [SiFiveP600VEXQ0], mx, IsWorstCase>; |
| } |
| defvar LMulLat = SiFiveP600GetLMulCycles<mx>.c; |
| let Latency = 1, ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULWriteResMX<"WriteVIotaV", [SiFiveP600VEXQ0], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVIdxV", [SiFiveP600VEXQ0], mx, IsWorstCase>; |
| } |
| } |
| |
| // 16. Vector Permutation Instructions |
| // Simple Slide |
| foreach mx = SchedMxList in { |
| defvar LMulLat = SiFiveP600GetLMulCycles<mx>.c; |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMX<mx, SchedMxList>.c; |
| let Latency = 2, ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULWriteResMX<"WriteVISlideI", [SiFiveP600VEXQ0], mx, IsWorstCase>; |
| } |
| let Latency = 1, ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULWriteResMX<"WriteVISlide1X", [SiFiveP600VEXQ0], mx, IsWorstCase>; |
| defm "" : LMULWriteResMX<"WriteVFSlide1F", [SiFiveP600VEXQ0], mx, IsWorstCase>; |
| } |
| } |
| foreach mx = ["MF8", "MF4", "MF2", "M1"] in { |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMX<mx, SchedMxList>.c; |
| let Latency = 2, ReleaseAtCycles = [1] in { |
| defm "" : LMULWriteResMX<"WriteVISlideX", [SiFiveP600VEXQ0], mx, IsWorstCase>; |
| } |
| } |
| |
| // Complex Slide |
| foreach mx = ["M8", "M4", "M2"] in { |
| defvar LMulLat = SiFiveP600GetLMulCycles<mx>.c; |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMX<mx, SchedMxList>.c; |
| let Latency = !add(4, LMulLat), ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULWriteResMX<"WriteVISlideX", [SiFiveP600VEXQ1], mx, IsWorstCase>; |
| } |
| } |
| |
| let Latency = 2, ReleaseAtCycles = [1] in { |
| def : WriteRes<WriteVMovSX, [SiFiveP600VectorArith]>; |
| def : WriteRes<WriteVMovXS, [SiFiveP600VectorArith]>; |
| } |
| let Latency = 6, ReleaseAtCycles = [1] in { |
| def : WriteRes<WriteVMovSF, [SiFiveP600VectorArith]>; |
| def : WriteRes<WriteVMovFS, [SiFiveP600VectorArith]>; |
| } |
| |
| // Simple Gather and Compress |
| foreach mx = ["MF8", "MF4", "MF2", "M1"] in { |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMX<mx, SchedMxList>.c; |
| let Latency = 3, ReleaseAtCycles = [1] in { |
| defm "" : LMULWriteResMX<"WriteVRGatherVX", [SiFiveP600VEXQ1], mx, IsWorstCase>; |
| } |
| } |
| |
| foreach mx = ["MF8", "MF4", "MF2", "M1"] in { |
| foreach sew = SchedSEWSet<mx>.val in { |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMX<mx, SchedMxList>.c; |
| let Latency = 3, ReleaseAtCycles = [1] in { |
| defm "" : LMULSEWWriteResMXSEW<"WriteVRGatherVV", [SiFiveP600VEXQ1], mx, sew, IsWorstCase>; |
| defm "" : LMULSEWWriteResMXSEW<"WriteVCompressV", [SiFiveP600VEXQ1], mx, sew, IsWorstCase>; |
| } |
| } |
| } |
| |
| // Complex Gather and Compress |
| foreach mx = ["M2", "M4", "M8"] in { |
| defvar LMulLat = SiFiveP600GetLMulCycles<mx>.c; |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMX<mx, SchedMxList>.c; |
| let Latency = 6, ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULWriteResMX<"WriteVRGatherVX", [SiFiveP600VEXQ1], mx, IsWorstCase>; |
| } |
| } |
| |
| foreach mx = ["M2", "M4", "M8"] in { |
| foreach sew = SchedSEWSet<mx>.val in { |
| defvar LMulLat = SiFiveP600GetLMulCycles<mx>.c; |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMXSEW<mx, sew, SchedMxList>.c; |
| let Latency = 6, ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULSEWWriteResMXSEW<"WriteVRGatherVV", [SiFiveP600VEXQ1], mx, sew, IsWorstCase>; |
| defm "" : LMULSEWWriteResMXSEW<"WriteVCompressV", [SiFiveP600VEXQ1], mx, sew, IsWorstCase>; |
| } |
| } |
| } |
| |
| // Simple Vrgather.vi |
| foreach mx = SchedMxList in { |
| defvar LMulLat = SiFiveP600GetLMulCycles<mx>.c; |
| defvar IsWorstCase = SiFiveP600IsWorstCaseMX<mx, SchedMxList>.c; |
| let Latency = 3, ReleaseAtCycles = [LMulLat] in { |
| defm "" : LMULWriteResMX<"WriteVRGatherVI", [SiFiveP600VEXQ1], mx, IsWorstCase>; |
| } |
| } |
| |
| // Others |
| def : WriteRes<WriteCSR, [SiFiveP600SYS]>; |
| def : WriteRes<WriteNop, []>; |
| def : WriteRes<WriteRdVLENB, [SiFiveP600SYS]>; |
| |
| // FIXME: This could be better modeled by looking at the regclasses of the operands. |
| def : InstRW<[WriteIALU, ReadIALU], (instrs COPY)>; |
| |
| //===----------------------------------------------------------------------===// |
| // Bypass and advance |
| def : ReadAdvance<ReadJmp, 0>; |
| def : ReadAdvance<ReadJalr, 0>; |
| def : ReadAdvance<ReadCSR, 0>; |
| def : ReadAdvance<ReadStoreData, 0>; |
| def : ReadAdvance<ReadMemBase, 0>; |
| def : ReadAdvance<ReadIALU, 0>; |
| def : ReadAdvance<ReadIALU32, 0>; |
| def : ReadAdvance<ReadShiftImm, 0>; |
| def : ReadAdvance<ReadShiftImm32, 0>; |
| def : ReadAdvance<ReadShiftReg, 0>; |
| def : ReadAdvance<ReadShiftReg32, 0>; |
| def : ReadAdvance<ReadIDiv, 0>; |
| def : ReadAdvance<ReadIDiv32, 0>; |
| def : ReadAdvance<ReadIRem, 0>; |
| def : ReadAdvance<ReadIRem32, 0>; |
| def : ReadAdvance<ReadIMul, 0>; |
| def : ReadAdvance<ReadIMul32, 0>; |
| def : ReadAdvance<ReadAtomicWA, 0>; |
| def : ReadAdvance<ReadAtomicWD, 0>; |
| def : ReadAdvance<ReadAtomicDA, 0>; |
| def : ReadAdvance<ReadAtomicDD, 0>; |
| def : ReadAdvance<ReadAtomicLDW, 0>; |
| def : ReadAdvance<ReadAtomicLDD, 0>; |
| def : ReadAdvance<ReadAtomicSTW, 0>; |
| def : ReadAdvance<ReadAtomicSTD, 0>; |
| def : ReadAdvance<ReadFStoreData, 0>; |
| def : ReadAdvance<ReadFMemBase, 0>; |
| def : ReadAdvance<ReadFAdd16, 0>; |
| def : ReadAdvance<ReadFAdd32, 0>; |
| def : ReadAdvance<ReadFAdd64, 0>; |
| def : ReadAdvance<ReadFMul16, 0>; |
| def : ReadAdvance<ReadFMA16, 0>; |
| def : ReadAdvance<ReadFMA16Addend, 0>; |
| def : ReadAdvance<ReadFMul32, 0>; |
| def : ReadAdvance<ReadFMA32, 0>; |
| def : ReadAdvance<ReadFMA32Addend, 0>; |
| def : ReadAdvance<ReadFMul64, 0>; |
| def : ReadAdvance<ReadFMA64, 0>; |
| def : ReadAdvance<ReadFMA64Addend, 0>; |
| def : ReadAdvance<ReadFDiv16, 0>; |
| def : ReadAdvance<ReadFDiv32, 0>; |
| def : ReadAdvance<ReadFDiv64, 0>; |
| def : ReadAdvance<ReadFSqrt16, 0>; |
| def : ReadAdvance<ReadFSqrt32, 0>; |
| def : ReadAdvance<ReadFSqrt64, 0>; |
| def : ReadAdvance<ReadFCmp16, 0>; |
| def : ReadAdvance<ReadFCmp32, 0>; |
| def : ReadAdvance<ReadFCmp64, 0>; |
| def : ReadAdvance<ReadFSGNJ16, 0>; |
| def : ReadAdvance<ReadFSGNJ32, 0>; |
| def : ReadAdvance<ReadFSGNJ64, 0>; |
| def : ReadAdvance<ReadFMinMax16, 0>; |
| def : ReadAdvance<ReadFMinMax32, 0>; |
| def : ReadAdvance<ReadFMinMax64, 0>; |
| def : ReadAdvance<ReadFCvtF16ToI32, 0>; |
| def : ReadAdvance<ReadFCvtF16ToI64, 0>; |
| def : ReadAdvance<ReadFCvtF32ToI32, 0>; |
| def : ReadAdvance<ReadFCvtF32ToI64, 0>; |
| def : ReadAdvance<ReadFCvtF64ToI32, 0>; |
| def : ReadAdvance<ReadFCvtF64ToI64, 0>; |
| def : ReadAdvance<ReadFCvtI32ToF16, 0>; |
| def : ReadAdvance<ReadFCvtI32ToF32, 0>; |
| def : ReadAdvance<ReadFCvtI32ToF64, 0>; |
| def : ReadAdvance<ReadFCvtI64ToF16, 0>; |
| def : ReadAdvance<ReadFCvtI64ToF32, 0>; |
| def : ReadAdvance<ReadFCvtI64ToF64, 0>; |
| def : ReadAdvance<ReadFCvtF32ToF64, 0>; |
| def : ReadAdvance<ReadFCvtF64ToF32, 0>; |
| def : ReadAdvance<ReadFCvtF16ToF32, 0>; |
| def : ReadAdvance<ReadFCvtF32ToF16, 0>; |
| def : ReadAdvance<ReadFCvtF16ToF64, 0>; |
| def : ReadAdvance<ReadFCvtF64ToF16, 0>; |
| def : ReadAdvance<ReadFMovF16ToI16, 0>; |
| def : ReadAdvance<ReadFMovI16ToF16, 0>; |
| def : ReadAdvance<ReadFMovF32ToI32, 0>; |
| def : ReadAdvance<ReadFMovI32ToF32, 0>; |
| def : ReadAdvance<ReadFMovF64ToI64, 0>; |
| def : ReadAdvance<ReadFMovI64ToF64, 0>; |
| def : ReadAdvance<ReadFClass16, 0>; |
| def : ReadAdvance<ReadFClass32, 0>; |
| def : ReadAdvance<ReadFClass64, 0>; |
| |
| // Bitmanip |
| def : ReadAdvance<ReadRotateImm, 0>; |
| def : ReadAdvance<ReadRotateImm32, 0>; |
| def : ReadAdvance<ReadRotateReg, 0>; |
| def : ReadAdvance<ReadRotateReg32, 0>; |
| def : ReadAdvance<ReadCLZ, 0>; |
| def : ReadAdvance<ReadCLZ32, 0>; |
| def : ReadAdvance<ReadCTZ, 0>; |
| def : ReadAdvance<ReadCTZ32, 0>; |
| def : ReadAdvance<ReadCPOP, 0>; |
| def : ReadAdvance<ReadCPOP32, 0>; |
| def : ReadAdvance<ReadORCB, 0>; |
| def : ReadAdvance<ReadIMinMax, 0>; |
| def : ReadAdvance<ReadREV8, 0>; |
| def : ReadAdvance<ReadSHXADD, 0>; |
| def : ReadAdvance<ReadSHXADD32, 0>; |
| def : ReadAdvance<ReadSingleBit, 0>; |
| def : ReadAdvance<ReadSingleBitImm, 0>; |
| |
| // 6. Configuration-Setting Instructions |
| def : ReadAdvance<ReadVSETVLI, 0>; |
| def : ReadAdvance<ReadVSETVL, 0>; |
| |
| // 7. Vector Loads and Stores |
| def : ReadAdvance<ReadVLDX, 0>; |
| def : ReadAdvance<ReadVSTX, 0>; |
| defm "" : LMULReadAdvance<"ReadVSTEV", 0>; |
| defm "" : LMULReadAdvance<"ReadVSTM", 0>; |
| def : ReadAdvance<ReadVLDSX, 0>; |
| def : ReadAdvance<ReadVSTSX, 0>; |
| defm "" : LMULReadAdvance<"ReadVSTS8V", 0>; |
| defm "" : LMULReadAdvance<"ReadVSTS16V", 0>; |
| defm "" : LMULReadAdvance<"ReadVSTS32V", 0>; |
| defm "" : LMULReadAdvance<"ReadVSTS64V", 0>; |
| defm "" : LMULReadAdvance<"ReadVLDUXV", 0>; |
| defm "" : LMULReadAdvance<"ReadVLDOXV", 0>; |
| defm "" : LMULReadAdvance<"ReadVSTUX8", 0>; |
| defm "" : LMULReadAdvance<"ReadVSTUX16", 0>; |
| defm "" : LMULReadAdvance<"ReadVSTUX32", 0>; |
| defm "" : LMULReadAdvance<"ReadVSTUX64", 0>; |
| defm "" : LMULReadAdvance<"ReadVSTUXV", 0>; |
| defm "" : LMULReadAdvance<"ReadVSTUX8V", 0>; |
| defm "" : LMULReadAdvance<"ReadVSTUX16V", 0>; |
| defm "" : LMULReadAdvance<"ReadVSTUX32V", 0>; |
| defm "" : LMULReadAdvance<"ReadVSTUX64V", 0>; |
| defm "" : LMULReadAdvance<"ReadVSTOX8", 0>; |
| defm "" : LMULReadAdvance<"ReadVSTOX16", 0>; |
| defm "" : LMULReadAdvance<"ReadVSTOX32", 0>; |
| defm "" : LMULReadAdvance<"ReadVSTOX64", 0>; |
| defm "" : LMULReadAdvance<"ReadVSTOXV", 0>; |
| defm "" : LMULReadAdvance<"ReadVSTOX8V", 0>; |
| defm "" : LMULReadAdvance<"ReadVSTOX16V", 0>; |
| defm "" : LMULReadAdvance<"ReadVSTOX32V", 0>; |
| defm "" : LMULReadAdvance<"ReadVSTOX64V", 0>; |
| // LMUL Aware |
| def : ReadAdvance<ReadVST1R, 0>; |
| def : ReadAdvance<ReadVST2R, 0>; |
| def : ReadAdvance<ReadVST4R, 0>; |
| def : ReadAdvance<ReadVST8R, 0>; |
| |
| // 12. Vector Integer Arithmetic Instructions |
| defm : LMULReadAdvance<"ReadVIALUV", 0>; |
| defm : LMULReadAdvance<"ReadVIALUX", 0>; |
| defm : LMULReadAdvanceW<"ReadVIWALUV", 0>; |
| defm : LMULReadAdvanceW<"ReadVIWALUX", 0>; |
| defm : LMULReadAdvance<"ReadVExtV", 0>; |
| defm : LMULReadAdvance<"ReadVICALUV", 0>; |
| defm : LMULReadAdvance<"ReadVICALUX", 0>; |
| defm : LMULReadAdvance<"ReadVShiftV", 0>; |
| defm : LMULReadAdvance<"ReadVShiftX", 0>; |
| defm : LMULReadAdvanceW<"ReadVNShiftV", 0>; |
| defm : LMULReadAdvanceW<"ReadVNShiftX", 0>; |
| defm : LMULReadAdvance<"ReadVICmpV", 0>; |
| defm : LMULReadAdvance<"ReadVICmpX", 0>; |
| defm : LMULReadAdvance<"ReadVIMinMaxV", 0>; |
| defm : LMULReadAdvance<"ReadVIMinMaxX", 0>; |
| defm : LMULReadAdvance<"ReadVIMulV", 0>; |
| defm : LMULReadAdvance<"ReadVIMulX", 0>; |
| defm : LMULSEWReadAdvance<"ReadVIDivV", 0>; |
| defm : LMULSEWReadAdvance<"ReadVIDivX", 0>; |
| defm : LMULReadAdvanceW<"ReadVIWMulV", 0>; |
| defm : LMULReadAdvanceW<"ReadVIWMulX", 0>; |
| defm : LMULReadAdvance<"ReadVIMulAddV", 0>; |
| defm : LMULReadAdvance<"ReadVIMulAddX", 0>; |
| defm : LMULReadAdvanceW<"ReadVIWMulAddV", 0>; |
| defm : LMULReadAdvanceW<"ReadVIWMulAddX", 0>; |
| defm : LMULReadAdvance<"ReadVIMergeV", 0>; |
| defm : LMULReadAdvance<"ReadVIMergeX", 0>; |
| defm : LMULReadAdvance<"ReadVIMovV", 0>; |
| defm : LMULReadAdvance<"ReadVIMovX", 0>; |
| |
| // 13. Vector Fixed-Point Arithmetic Instructions |
| defm "" : LMULReadAdvance<"ReadVSALUV", 0>; |
| defm "" : LMULReadAdvance<"ReadVSALUX", 0>; |
| defm "" : LMULReadAdvance<"ReadVAALUV", 0>; |
| defm "" : LMULReadAdvance<"ReadVAALUX", 0>; |
| defm "" : LMULReadAdvance<"ReadVSMulV", 0>; |
| defm "" : LMULReadAdvance<"ReadVSMulX", 0>; |
| defm "" : LMULReadAdvance<"ReadVSShiftV", 0>; |
| defm "" : LMULReadAdvance<"ReadVSShiftX", 0>; |
| defm "" : LMULReadAdvanceW<"ReadVNClipV", 0>; |
| defm "" : LMULReadAdvanceW<"ReadVNClipX", 0>; |
| |
| // 14. Vector Floating-Point Instructions |
| defm "" : LMULSEWReadAdvanceF<"ReadVFALUV", 0>; |
| defm "" : LMULSEWReadAdvanceF<"ReadVFALUF", 0>; |
| defm "" : LMULSEWReadAdvanceFW<"ReadVFWALUV", 0>; |
| defm "" : LMULSEWReadAdvanceFW<"ReadVFWALUF", 0>; |
| defm "" : LMULSEWReadAdvanceF<"ReadVFMulV", 0>; |
| defm "" : LMULSEWReadAdvanceF<"ReadVFMulF", 0>; |
| defm "" : LMULSEWReadAdvanceF<"ReadVFDivV", 0>; |
| defm "" : LMULSEWReadAdvanceF<"ReadVFDivF", 0>; |
| defm "" : LMULSEWReadAdvanceFW<"ReadVFWMulV", 0>; |
| defm "" : LMULSEWReadAdvanceFW<"ReadVFWMulF", 0>; |
| defm "" : LMULSEWReadAdvanceF<"ReadVFMulAddV", 0>; |
| defm "" : LMULSEWReadAdvanceF<"ReadVFMulAddF", 0>; |
| defm "" : LMULSEWReadAdvanceFW<"ReadVFWMulAddV", 0>; |
| defm "" : LMULSEWReadAdvanceFW<"ReadVFWMulAddF", 0>; |
| defm "" : LMULSEWReadAdvanceF<"ReadVFSqrtV", 0>; |
| defm "" : LMULSEWReadAdvance<"ReadVFRecpV", 0>; |
| defm "" : LMULReadAdvance<"ReadVFCmpV", 0>; |
| defm "" : LMULReadAdvance<"ReadVFCmpF", 0>; |
| defm "" : LMULSEWReadAdvanceF<"ReadVFMinMaxV", 0>; |
| defm "" : LMULSEWReadAdvanceF<"ReadVFMinMaxF", 0>; |
| defm "" : LMULSEWReadAdvanceF<"ReadVFSgnjV", 0>; |
| defm "" : LMULSEWReadAdvanceF<"ReadVFSgnjF", 0>; |
| defm "" : LMULReadAdvance<"ReadVFClassV", 0>; |
| defm "" : LMULReadAdvance<"ReadVFMergeV", 0>; |
| defm "" : LMULReadAdvance<"ReadVFMergeF", 0>; |
| defm "" : LMULReadAdvance<"ReadVFMovF", 0>; |
| defm "" : LMULSEWReadAdvanceF<"ReadVFCvtIToFV", 0>; |
| defm "" : LMULReadAdvance<"ReadVFCvtFToIV", 0>; |
| defm "" : LMULSEWReadAdvanceW<"ReadVFWCvtIToFV", 0>; |
| defm "" : LMULReadAdvanceFW<"ReadVFWCvtFToIV", 0>; |
| defm "" : LMULSEWReadAdvanceFW<"ReadVFWCvtFToFV", 0>; |
| defm "" : LMULSEWReadAdvanceFW<"ReadVFNCvtIToFV", 0>; |
| defm "" : LMULReadAdvanceW<"ReadVFNCvtFToIV", 0>; |
| defm "" : LMULSEWReadAdvanceFW<"ReadVFNCvtFToFV", 0>; |
| |
| // 15. Vector Reduction Operations |
| def : ReadAdvance<ReadVIRedV, 0>; |
| def : ReadAdvance<ReadVIRedV0, 0>; |
| def : ReadAdvance<ReadVIWRedV, 0>; |
| def : ReadAdvance<ReadVIWRedV0, 0>; |
| def : ReadAdvance<ReadVFRedV, 0>; |
| def : ReadAdvance<ReadVFRedV0, 0>; |
| def : ReadAdvance<ReadVFRedOV, 0>; |
| def : ReadAdvance<ReadVFRedOV0, 0>; |
| def : ReadAdvance<ReadVFWRedV, 0>; |
| def : ReadAdvance<ReadVFWRedV0, 0>; |
| def : ReadAdvance<ReadVFWRedOV, 0>; |
| def : ReadAdvance<ReadVFWRedOV0, 0>; |
| |
| // 16. Vector Mask Instructions |
| defm "" : LMULReadAdvance<"ReadVMALUV", 0>; |
| defm "" : LMULReadAdvance<"ReadVMPopV", 0>; |
| defm "" : LMULReadAdvance<"ReadVMFFSV", 0>; |
| defm "" : LMULReadAdvance<"ReadVMSFSV", 0>; |
| defm "" : LMULReadAdvance<"ReadVIotaV", 0>; |
| |
| // 17. Vector Permutation Instructions |
| def : ReadAdvance<ReadVMovXS, 0>; |
| def : ReadAdvance<ReadVMovSX_V, 0>; |
| def : ReadAdvance<ReadVMovSX_X, 0>; |
| def : ReadAdvance<ReadVMovFS, 0>; |
| def : ReadAdvance<ReadVMovSF_V, 0>; |
| def : ReadAdvance<ReadVMovSF_F, 0>; |
| defm "" : LMULReadAdvance<"ReadVISlideV", 0>; |
| defm "" : LMULReadAdvance<"ReadVISlideX", 0>; |
| defm "" : LMULReadAdvance<"ReadVFSlideV", 0>; |
| defm "" : LMULReadAdvance<"ReadVFSlideF", 0>; |
| defm "" : LMULSEWReadAdvance<"ReadVRGatherVV_data", 0>; |
| defm "" : LMULSEWReadAdvance<"ReadVRGatherVV_index", 0>; |
| defm "" : LMULReadAdvance<"ReadVRGatherVX_data", 0>; |
| defm "" : LMULReadAdvance<"ReadVRGatherVX_index", 0>; |
| defm "" : LMULReadAdvance<"ReadVRGatherVI_data", 0>; |
| defm "" : LMULSEWReadAdvance<"ReadVCompressV", 0>; |
| // LMUL Aware |
| def : ReadAdvance<ReadVMov1V, 0>; |
| def : ReadAdvance<ReadVMov2V, 0>; |
| def : ReadAdvance<ReadVMov4V, 0>; |
| def : ReadAdvance<ReadVMov8V, 0>; |
| |
| // Others |
| def : ReadAdvance<ReadVMask, 0>; |
| def : ReadAdvance<ReadVMergeOp_WorstCase, 0>; |
| foreach mx = SchedMxList in { |
| def : ReadAdvance<!cast<SchedRead>("ReadVMergeOp_" # mx), 0>; |
| foreach sew = SchedSEWSet<mx>.val in |
| def : ReadAdvance<!cast<SchedRead>("ReadVMergeOp_" # mx # "_E" # sew), 0>; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Unsupported extensions |
| defm : UnsupportedSchedZabha; |
| defm : UnsupportedSchedZbc; |
| defm : UnsupportedSchedZbkb; |
| defm : UnsupportedSchedZbkx; |
| defm : UnsupportedSchedSFB; |
| defm : UnsupportedSchedZfa; |
| } |
