//===-- RISCVSchedule.td - RISCV Scheduling Definitions ----*- 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 // //===----------------------------------------------------------------------===// /// Define scheduler resources associated with def operands. def WriteIALU : SchedWrite; // 32 or 64-bit integer ALU operations def WriteIALU32 : SchedWrite; // 32-bit integer ALU operations on RV64I def WriteShift32 : SchedWrite; // 32-bit shift operations on RV64Ix def WriteShift : SchedWrite; // 32 or 64-bit shift operations def WriteIDiv : SchedWrite; // 32-bit or 64-bit divide and remainder def WriteIDiv32 : SchedWrite; // 32-bit divide and remainder on RV64I def WriteIMul : SchedWrite; // 32-bit or 64-bit multiply def WriteIMul32 : SchedWrite; // 32-bit multiply on RV64I def WriteJmp : SchedWrite; // Jump def WriteJal : SchedWrite; // Jump and link def WriteJalr : SchedWrite; // Jump and link register def WriteJmpReg : SchedWrite; // Jump register def WriteNop : SchedWrite; def WriteLDB : SchedWrite; // Load byte def WriteLDH : SchedWrite; // Load half-word def WriteLDW : SchedWrite; // Load word def WriteLDWU : SchedWrite; // Load word unsigned def WriteLDD : SchedWrite; // Load double-word def WriteCSR : SchedWrite; // CSR instructions def WriteSTB : SchedWrite; // Store byte def WriteSTH : SchedWrite; // Store half-word def WriteSTW : SchedWrite; // Store word def WriteSTD : SchedWrite; // Store double-word def WriteAtomicW : SchedWrite; //Atomic memory operation word size def WriteAtomicD : SchedWrite; //Atomic memory operation double word size def WriteAtomicLDW : SchedWrite; // Atomic load word def WriteAtomicLDD : SchedWrite; // Atomic load double word def WriteAtomicSTW : SchedWrite; // Atomic store word def WriteAtomicSTD : SchedWrite; // Atomic store double word def WriteFALU32 : SchedWrite; // FP 32-bit computation def WriteFALU64 : SchedWrite; // FP 64-bit computation def WriteFMul32 : SchedWrite; // 32-bit floating point multiply def WriteFMulAdd32 : SchedWrite; // 32-bit floating point multiply add def WriteFMulSub32 : SchedWrite; // 32-bit floating point multiply sub def WriteFMul64 : SchedWrite; // 64-bit floating point multiply def WriteFMulAdd64 : SchedWrite; // 64-bit floating point multiply add def WriteFMulSub64 : SchedWrite; // 64-bit floating point multiply sub def WriteFDiv32 : SchedWrite; // 32-bit floating point divide def WriteFDiv64 : SchedWrite; // 64-bit floating point divide def WriteFSqrt32 : SchedWrite; // 32-bit floating point sqrt def WriteFSqrt64 : SchedWrite; // 64-bit floating point sqrt // Integer to float conversions def WriteFCvtI32ToF32 : SchedWrite; def WriteFCvtI32ToF64 : SchedWrite; def WriteFCvtI64ToF32 : SchedWrite; // RV64I only def WriteFCvtI64ToF64 : SchedWrite; // RV64I only //Float to integer conversions def WriteFCvtF32ToI32 : SchedWrite; def WriteFCvtF32ToI64 : SchedWrite; // RV64I only def WriteFCvtF64ToI32 : SchedWrite; def WriteFCvtF64ToI64 : SchedWrite; // RV64I only // Float to float conversions def WriteFCvtF32ToF64 : SchedWrite; def WriteFCvtF64ToF32 : SchedWrite; def WriteFConv32 : SchedWrite; // 32-bit floating point convert def WriteFConv64 : SchedWrite; // 64-bit floating point convert def WriteFClass32 : SchedWrite; // 32-bit floating point classify def WriteFClass64 : SchedWrite; // 64-bit floating point classify def WriteFCmp32 : SchedWrite; // 32-bit floating point compare def WriteFCmp64 : SchedWrite; // 64-bit floating point compare def WriteFSGNJ32 : SchedWrite; // 32-bit floating point sign-injection def WriteFSGNJ64 : SchedWrite; // 64-bit floating point sign-injection def WriteFMinMax32 : SchedWrite; // 32-bit floating point min or max def WriteFMinMax64 : SchedWrite; // 64-bit floating point min or max def WriteFMovF32ToI32 : SchedWrite; def WriteFMovI32ToF32 : SchedWrite; def WriteFMovF64ToI64 : SchedWrite; // RV64I only def WriteFMovI64ToF64 : SchedWrite; // RV64I only def WriteFMov32 : SchedWrite; // 32-bit floating point move def WriteFMov64 : SchedWrite; // 64-bit floating point move def WriteFLD32 : SchedWrite; // Floating point sp load def WriteFLD64 : SchedWrite; // Floating point dp load def WriteFST32 : SchedWrite; // Floating point sp store def WriteFST64 : SchedWrite; // Floating point dp store /// Define scheduler resources associated with use operands. def ReadJmp : SchedRead; def ReadJalr : SchedRead; def ReadCSR : SchedRead; def ReadMemBase : SchedRead; def ReadFMemBase : SchedRead; def ReadStoreData : SchedRead; def ReadIALU : SchedRead; def ReadIALU32 : SchedRead; // 32-bit integer ALU operations on RV64I def ReadShift : SchedRead; def ReadShift32 : SchedRead; // 32-bit shift operations on RV64Ix def ReadIDiv : SchedRead; def ReadIDiv32 : SchedRead; def ReadIMul : SchedRead; def ReadIMul32 : SchedRead; def ReadAtomicWA : SchedRead; def ReadAtomicWD : SchedRead; def ReadAtomicDA : SchedRead; def ReadAtomicDD : SchedRead; def ReadAtomicLDW : SchedRead; // Atomic load word def ReadAtomicLDD : SchedRead; // Atomic load double word def ReadAtomicSTW : SchedRead; // Atomic store word def ReadAtomicSTD : SchedRead; // Atomic store double word def ReadFALU32 : SchedRead; // FP 32-bit computation def ReadFALU64 : SchedRead; // FP 64-bit computation def ReadFMul32 : SchedRead; // 32-bit floating point multiply def ReadFMulAdd32 : SchedRead; // 32-bit floating point multiply add def ReadFMulSub32 : SchedRead; // 32-bit floating point multiply sub def ReadFMul64 : SchedRead; // 64-bit floating point multiply def ReadFMulAdd64 : SchedRead; // 64-bit floating point multiply add def ReadFMulSub64 : SchedRead; // 64-bit floating point multiply sub def ReadFDiv32 : SchedRead; // 32-bit floating point divide def ReadFDiv64 : SchedRead; // 64-bit floating point divide def ReadFSqrt32 : SchedRead; // 32-bit floating point sqrt def ReadFSqrt64 : SchedRead; // 64-bit floating point sqrt def ReadFCmp32 : SchedRead; def ReadFCmp64 : SchedRead; def ReadFSGNJ32 : SchedRead; def ReadFSGNJ64 : SchedRead; def ReadFMinMax32 : SchedRead; def ReadFMinMax64 : SchedRead; def ReadFCvtF32ToI32 : SchedRead; def ReadFCvtF32ToI64 : SchedRead; def ReadFCvtF64ToI32 : SchedRead; def ReadFCvtF64ToI64 : SchedRead; def ReadFCvtI32ToF32 : SchedRead; def ReadFCvtI32ToF64 : SchedRead; def ReadFCvtI64ToF32 : SchedRead; def ReadFCvtI64ToF64 : SchedRead; def ReadFMovF32ToI32 : SchedRead; def ReadFMovI32ToF32 : SchedRead; def ReadFMovF64ToI64 : SchedRead; def ReadFMovI64ToF64 : SchedRead; def ReadFCvtF32ToF64 : SchedRead; def ReadFCvtF64ToF32 : SchedRead; def ReadFClass32 : SchedRead; def ReadFClass64 : SchedRead;