| //===-- 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 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 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 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; |
