//=- AArch64SchedA57.td - ARM Cortex-A57 Scheduling Defs -----*- tablegen -*-=// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This file defines the machine model for ARM Cortex-A57 to support // instruction scheduling and other instruction cost heuristics. // //===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===// // The Cortex-A57 is a traditional superscaler microprocessor with a // conservative 3-wide in-order stage for decode and dispatch. Combined with the // much wider out-of-order issue stage, this produced a need to carefully // schedule micro-ops so that all three decoded each cycle are successfully // issued as the reservation station(s) simply don't stay occupied for long. // Therefore, IssueWidth is set to the narrower of the two at three, while still // modeling the machine as out-of-order. def CortexA57Model : SchedMachineModel { let IssueWidth = 3; // 3-way decode and dispatch let MicroOpBufferSize = 128; // 128 micro-op re-order buffer let LoadLatency = 4; // Optimistic load latency let MispredictPenalty = 14; // Fetch + Decode/Rename/Dispatch + Branch // Enable partial & runtime unrolling. The magic number is chosen based on // experiments and benchmarking data. let LoopMicroOpBufferSize = 16; } //===----------------------------------------------------------------------===// // Define each kind of processor resource and number available on Cortex-A57. // Cortex A-57 has 8 pipelines that each has its own 8-entry queue where // micro-ops wait for their operands and then issue out-of-order. def A57UnitB : ProcResource<1>; // Type B micro-ops def A57UnitI : ProcResource<2>; // Type I micro-ops def A57UnitM : ProcResource<1>; // Type M micro-ops def A57UnitL : ProcResource<1>; // Type L micro-ops def A57UnitS : ProcResource<1>; // Type S micro-ops def A57UnitX : ProcResource<1>; // Type X micro-ops def A57UnitW : ProcResource<1>; // Type W micro-ops let SchedModel = CortexA57Model in { def A57UnitV : ProcResGroup<[A57UnitX, A57UnitW]>; // Type V micro-ops } let SchedModel = CortexA57Model in { //===----------------------------------------------------------------------===// // Define customized scheduler read/write types specific to the Cortex-A57. include "AArch64SchedA57WriteRes.td" //===----------------------------------------------------------------------===// // Map the target-defined scheduler read/write resources and latency for // Cortex-A57. The Cortex-A57 types are directly associated with resources, so // defining the aliases precludes the need for mapping them using WriteRes. The // aliases are sufficient for creating a coarse, working model. As the model // evolves, InstRWs will be used to override some of these SchedAliases. // // WARNING: Using SchedAliases is convenient and works well for latency and // resource lookup for instructions. However, this creates an entry in // AArch64WriteLatencyTable with a WriteResourceID of 0, breaking // any SchedReadAdvance since the lookup will fail. def : SchedAlias; def : SchedAlias; def : SchedAlias; def : SchedAlias; def : SchedAlias; def : SchedAlias; def : SchedAlias; def : SchedAlias; def : WriteRes { let Latency = 3; } def : WriteRes { let Latency = 5; } def : SchedAlias; def : SchedAlias; def : SchedAlias; def : SchedAlias; def : SchedAlias; def : SchedAlias; def : SchedAlias; def : SchedAlias; def : SchedAlias; def : SchedAlias; def : SchedAlias; def : SchedAlias; def : SchedAlias; def : SchedAlias; def : SchedAlias; def : SchedAlias; def : SchedAlias; def : SchedAlias; def : WriteRes { let Latency = 1; } def : WriteRes { let Latency = 1; } def : WriteRes { let Latency = 1; } def : WriteRes { let Latency = 4; } // Forwarding logic is only modeled for multiply and accumulate def : ReadAdvance; def : ReadAdvance; def : ReadAdvance; def : ReadAdvance; def : ReadAdvance; def : ReadAdvance; def : ReadAdvance; def : ReadAdvance; def : ReadAdvance; //===----------------------------------------------------------------------===// // Specialize the coarse model by associating instruction groups with the // subtarget-defined types. As the modeled is refined, this will override most // of the above ShchedAlias mappings. // Miscellaneous // ----------------------------------------------------------------------------- def : InstRW<[WriteI], (instrs COPY)>; // Branch Instructions // ----------------------------------------------------------------------------- def : InstRW<[A57Write_1cyc_1B_1I], (instrs BL)>; def : InstRW<[A57Write_2cyc_1B_1I], (instrs BLR)>; // Shifted Register with Shift == 0 // ---------------------------------------------------------------------------- def A57WriteISReg : SchedWriteVariant<[ SchedVar, SchedVar]>; def : InstRW<[A57WriteISReg], (instregex ".*rs$")>; // Divide and Multiply Instructions // ----------------------------------------------------------------------------- // Multiply high def : InstRW<[A57Write_6cyc_1M], (instrs SMULHrr, UMULHrr)>; // Miscellaneous Data-Processing Instructions // ----------------------------------------------------------------------------- def : InstRW<[A57Write_1cyc_1I], (instrs EXTRWrri)>; def : InstRW<[A57Write_3cyc_1I_1M], (instrs EXTRXrri)>; def : InstRW<[A57Write_2cyc_1M], (instregex "BFM")>; // Cryptography Extensions // ----------------------------------------------------------------------------- def : InstRW<[A57Write_3cyc_1W], (instregex "^AES")>; def : InstRW<[A57Write_6cyc_2V], (instregex "^SHA1SU0")>; def : InstRW<[A57Write_3cyc_1W], (instregex "^SHA1(H|SU1)")>; def : InstRW<[A57Write_6cyc_2W], (instregex "^SHA1[CMP]")>; def : InstRW<[A57Write_3cyc_1W], (instregex "^SHA256SU0")>; def : InstRW<[A57Write_6cyc_2W], (instregex "^SHA256(H|H2|SU1)")>; def : InstRW<[A57Write_3cyc_1W], (instregex "^CRC32")>; // Vector Load // ----------------------------------------------------------------------------- def : InstRW<[A57Write_8cyc_1L_1V], (instregex "LD1i(8|16|32)$")>; def : InstRW<[A57Write_8cyc_1L_1V, WriteAdr], (instregex "LD1i(8|16|32)_POST$")>; def : InstRW<[A57Write_5cyc_1L], (instregex "LD1i(64)$")>; def : InstRW<[A57Write_5cyc_1L, WriteAdr], (instregex "LD1i(64)_POST$")>; def : InstRW<[A57Write_8cyc_1L_1V], (instregex "LD1Rv(8b|4h|2s)$")>; def : InstRW<[A57Write_8cyc_1L_1V, WriteAdr], (instregex "LD1Rv(8b|4h|2s)_POST$")>; def : InstRW<[A57Write_5cyc_1L], (instregex "LD1Rv(1d)$")>; def : InstRW<[A57Write_5cyc_1L, WriteAdr], (instregex "LD1Rv(1d)_POST$")>; def : InstRW<[A57Write_8cyc_1L_1V], (instregex "LD1Rv(16b|8h|4s|2d)$")>; def : InstRW<[A57Write_8cyc_1L_1V, WriteAdr], (instregex "LD1Rv(16b|8h|4s|2d)_POST$")>; def : InstRW<[A57Write_5cyc_1L], (instregex "LD1Onev(8b|4h|2s|1d)$")>; def : InstRW<[A57Write_5cyc_1L, WriteAdr], (instregex "LD1Onev(8b|4h|2s|1d)_POST$")>; def : InstRW<[A57Write_5cyc_1L], (instregex "LD1Onev(16b|8h|4s|2d)$")>; def : InstRW<[A57Write_5cyc_1L, WriteAdr], (instregex "LD1Onev(16b|8h|4s|2d)_POST$")>; def : InstRW<[A57Write_5cyc_1L], (instregex "LD1Twov(8b|4h|2s|1d)$")>; def : InstRW<[A57Write_5cyc_1L, WriteAdr], (instregex "LD1Twov(8b|4h|2s|1d)_POST$")>; def : InstRW<[A57Write_6cyc_2L], (instregex "LD1Twov(16b|8h|4s|2d)$")>; def : InstRW<[A57Write_6cyc_2L, WriteAdr], (instregex "LD1Twov(16b|8h|4s|2d)_POST$")>; def : InstRW<[A57Write_6cyc_2L], (instregex "LD1Threev(8b|4h|2s|1d)$")>; def : InstRW<[A57Write_6cyc_2L, WriteAdr], (instregex "LD1Threev(8b|4h|2s|1d)_POST$")>; def : InstRW<[A57Write_7cyc_3L], (instregex "LD1Threev(16b|8h|4s|2d)$")>; def : InstRW<[A57Write_7cyc_3L, WriteAdr], (instregex "LD1Threev(16b|8h|4s|2d)_POST$")>; def : InstRW<[A57Write_6cyc_2L], (instregex "LD1Fourv(8b|4h|2s|1d)$")>; def : InstRW<[A57Write_6cyc_2L, WriteAdr], (instregex "LD1Fourv(8b|4h|2s|1d)_POST$")>; def : InstRW<[A57Write_8cyc_4L], (instregex "LD1Fourv(16b|8h|4s|2d)$")>; def : InstRW<[A57Write_8cyc_4L, WriteAdr], (instregex "LD1Fourv(16b|8h|4s|2d)_POST$")>; def : InstRW<[A57Write_8cyc_1L_2V], (instregex "LD2i(8|16)$")>; def : InstRW<[A57Write_8cyc_1L_2V, WriteAdr], (instregex "LD2i(8|16)_POST$")>; def : InstRW<[A57Write_6cyc_2L], (instregex "LD2i(32)$")>; def : InstRW<[A57Write_6cyc_2L, WriteAdr], (instregex "LD2i(32)_POST$")>; def : InstRW<[A57Write_8cyc_1L_1V], (instregex "LD2i(64)$")>; def : InstRW<[A57Write_8cyc_1L_1V, WriteAdr], (instregex "LD2i(64)_POST$")>; def : InstRW<[A57Write_8cyc_1L_1V], (instregex "LD2Rv(8b|4h|2s)$")>; def : InstRW<[A57Write_8cyc_1L_1V, WriteAdr], (instregex "LD2Rv(8b|4h|2s)_POST$")>; def : InstRW<[A57Write_5cyc_1L], (instregex "LD2Rv(1d)$")>; def : InstRW<[A57Write_5cyc_1L, WriteAdr], (instregex "LD2Rv(1d)_POST$")>; def : InstRW<[A57Write_8cyc_1L_2V], (instregex "LD2Rv(16b|8h|4s|2d)$")>; def : InstRW<[A57Write_8cyc_1L_2V, WriteAdr], (instregex "LD2Rv(16b|8h|4s|2d)_POST$")>; def : InstRW<[A57Write_8cyc_1L_1V], (instregex "LD2Twov(8b|4h|2s)$")>; def : InstRW<[A57Write_8cyc_1L_1V, WriteAdr], (instregex "LD2Twov(8b|4h|2s)_POST$")>; def : InstRW<[A57Write_9cyc_2L_2V], (instregex "LD2Twov(16b|8h|4s)$")>; def : InstRW<[A57Write_9cyc_2L_2V, WriteAdr], (instregex "LD2Twov(16b|8h|4s)_POST$")>; def : InstRW<[A57Write_6cyc_2L], (instregex "LD2Twov(2d)$")>; def : InstRW<[A57Write_6cyc_2L, WriteAdr], (instregex "LD2Twov(2d)_POST$")>; def : InstRW<[A57Write_9cyc_1L_3V], (instregex "LD3i(8|16)$")>; def : InstRW<[A57Write_9cyc_1L_3V, WriteAdr], (instregex "LD3i(8|16)_POST$")>; def : InstRW<[A57Write_8cyc_1L_2V], (instregex "LD3i(32)$")>; def : InstRW<[A57Write_8cyc_1L_2V, WriteAdr], (instregex "LD3i(32)_POST$")>; def : InstRW<[A57Write_6cyc_2L], (instregex "LD3i(64)$")>; def : InstRW<[A57Write_6cyc_2L, WriteAdr], (instregex "LD3i(64)_POST$")>; def : InstRW<[A57Write_8cyc_1L_2V], (instregex "LD3Rv(8b|4h|2s)$")>; def : InstRW<[A57Write_8cyc_1L_2V, WriteAdr], (instregex "LD3Rv(8b|4h|2s)_POST$")>; def : InstRW<[A57Write_6cyc_2L], (instregex "LD3Rv(1d)$")>; def : InstRW<[A57Write_6cyc_2L, WriteAdr], (instregex "LD3Rv(1d)_POST$")>; def : InstRW<[A57Write_9cyc_1L_3V], (instregex "LD3Rv(16b|8h|4s)$")>; def : InstRW<[A57Write_9cyc_1L_3V, WriteAdr], (instregex "LD3Rv(16b|8h|4s)_POST$")>; def : InstRW<[A57Write_9cyc_2L_3V], (instregex "LD3Rv(2d)$")>; def : InstRW<[A57Write_9cyc_2L_3V, WriteAdr], (instregex "LD3Rv(2d)_POST$")>; def : InstRW<[A57Write_9cyc_2L_2V], (instregex "LD3Threev(8b|4h|2s)$")>; def : InstRW<[A57Write_9cyc_2L_2V, WriteAdr], (instregex "LD3Threev(8b|4h|2s)_POST$")>; def : InstRW<[A57Write_10cyc_3L_4V], (instregex "LD3Threev(16b|8h|4s)$")>; def : InstRW<[A57Write_10cyc_3L_4V, WriteAdr], (instregex "LD3Threev(16b|8h|4s)_POST$")>; def : InstRW<[A57Write_8cyc_4L], (instregex "LD3Threev(2d)$")>; def : InstRW<[A57Write_8cyc_4L, WriteAdr], (instregex "LD3Threev(2d)_POST$")>; def : InstRW<[A57Write_9cyc_2L_3V], (instregex "LD4i(8|16)$")>; def : InstRW<[A57Write_9cyc_2L_3V, WriteAdr], (instregex "LD4i(8|16)_POST$")>; def : InstRW<[A57Write_8cyc_1L_2V], (instregex "LD4i(32)$")>; def : InstRW<[A57Write_8cyc_1L_2V, WriteAdr], (instregex "LD4i(32)_POST$")>; def : InstRW<[A57Write_9cyc_2L_3V], (instregex "LD4i(64)$")>; def : InstRW<[A57Write_9cyc_2L_3V, WriteAdr], (instregex "LD4i(64)_POST$")>; def : InstRW<[A57Write_8cyc_1L_2V], (instregex "LD4Rv(8b|4h|2s)$")>; def : InstRW<[A57Write_8cyc_1L_2V, WriteAdr], (instregex "LD4Rv(8b|4h|2s)_POST$")>; def : InstRW<[A57Write_6cyc_2L], (instregex "LD4Rv(1d)$")>; def : InstRW<[A57Write_6cyc_2L, WriteAdr], (instregex "LD4Rv(1d)_POST$")>; def : InstRW<[A57Write_9cyc_2L_3V], (instregex "LD4Rv(16b|8h|4s)$")>; def : InstRW<[A57Write_9cyc_2L_3V, WriteAdr], (instregex "LD4Rv(16b|8h|4s)_POST$")>; def : InstRW<[A57Write_9cyc_2L_4V], (instregex "LD4Rv(2d)$")>; def : InstRW<[A57Write_9cyc_2L_4V, WriteAdr], (instregex "LD4Rv(2d)_POST$")>; def : InstRW<[A57Write_9cyc_2L_2V], (instregex "LD4Fourv(8b|4h|2s)$")>; def : InstRW<[A57Write_9cyc_2L_2V, WriteAdr], (instregex "LD4Fourv(8b|4h|2s)_POST$")>; def : InstRW<[A57Write_11cyc_4L_4V], (instregex "LD4Fourv(16b|8h|4s)$")>; def : InstRW<[A57Write_11cyc_4L_4V, WriteAdr], (instregex "LD4Fourv(16b|8h|4s)_POST$")>; def : InstRW<[A57Write_8cyc_4L], (instregex "LD4Fourv(2d)$")>; def : InstRW<[A57Write_8cyc_4L, WriteAdr], (instregex "LD4Fourv(2d)_POST$")>; // Vector Store // ----------------------------------------------------------------------------- def : InstRW<[A57Write_1cyc_1S], (instregex "ST1i(8|16|32)$")>; def : InstRW<[A57Write_1cyc_1S, WriteAdr], (instregex "ST1i(8|16|32)_POST$")>; def : InstRW<[A57Write_3cyc_1S_1V], (instregex "ST1i(64)$")>; def : InstRW<[A57Write_3cyc_1S_1V, WriteAdr], (instregex "ST1i(64)_POST$")>; def : InstRW<[A57Write_1cyc_1S], (instregex "ST1Onev(8b|4h|2s|1d)$")>; def : InstRW<[A57Write_1cyc_1S, WriteAdr], (instregex "ST1Onev(8b|4h|2s|1d)_POST$")>; def : InstRW<[A57Write_2cyc_2S], (instregex "ST1Onev(16b|8h|4s|2d)$")>; def : InstRW<[A57Write_2cyc_2S, WriteAdr], (instregex "ST1Onev(16b|8h|4s|2d)_POST$")>; def : InstRW<[A57Write_2cyc_2S], (instregex "ST1Twov(8b|4h|2s|1d)$")>; def : InstRW<[A57Write_2cyc_2S, WriteAdr], (instregex "ST1Twov(8b|4h|2s|1d)_POST$")>; def : InstRW<[A57Write_4cyc_4S], (instregex "ST1Twov(16b|8h|4s|2d)$")>; def : InstRW<[A57Write_4cyc_4S, WriteAdr], (instregex "ST1Twov(16b|8h|4s|2d)_POST$")>; def : InstRW<[A57Write_3cyc_3S], (instregex "ST1Threev(8b|4h|2s|1d)$")>; def : InstRW<[A57Write_3cyc_3S, WriteAdr], (instregex "ST1Threev(8b|4h|2s|1d)_POST$")>; def : InstRW<[A57Write_6cyc_6S], (instregex "ST1Threev(16b|8h|4s|2d)$")>; def : InstRW<[A57Write_6cyc_6S, WriteAdr], (instregex "ST1Threev(16b|8h|4s|2d)_POST$")>; def : InstRW<[A57Write_4cyc_4S], (instregex "ST1Fourv(8b|4h|2s|1d)$")>; def : InstRW<[A57Write_4cyc_4S, WriteAdr], (instregex "ST1Fourv(8b|4h|2s|1d)_POST$")>; def : InstRW<[A57Write_8cyc_8S], (instregex "ST1Fourv(16b|8h|4s|2d)$")>; def : InstRW<[A57Write_8cyc_8S, WriteAdr], (instregex "ST1Fourv(16b|8h|4s|2d)_POST$")>; def : InstRW<[A57Write_3cyc_1S_1V], (instregex "ST2i(8|16|32)$")>; def : InstRW<[A57Write_3cyc_1S_1V, WriteAdr], (instregex "ST2i(8|16|32)_POST$")>; def : InstRW<[A57Write_2cyc_2S], (instregex "ST2i(64)$")>; def : InstRW<[A57Write_2cyc_2S, WriteAdr], (instregex "ST2i(64)_POST$")>; def : InstRW<[A57Write_3cyc_2S_1V], (instregex "ST2Twov(8b|4h|2s)$")>; def : InstRW<[A57Write_3cyc_2S_1V, WriteAdr], (instregex "ST2Twov(8b|4h|2s)_POST$")>; def : InstRW<[A57Write_4cyc_4S_2V], (instregex "ST2Twov(16b|8h|4s)$")>; def : InstRW<[A57Write_4cyc_4S_2V, WriteAdr], (instregex "ST2Twov(16b|8h|4s)_POST$")>; def : InstRW<[A57Write_4cyc_4S], (instregex "ST2Twov(2d)$")>; def : InstRW<[A57Write_4cyc_4S, WriteAdr], (instregex "ST2Twov(2d)_POST$")>; def : InstRW<[A57Write_3cyc_1S_1V], (instregex "ST3i(8|16)$")>; def : InstRW<[A57Write_3cyc_1S_1V, WriteAdr], (instregex "ST3i(8|16)_POST$")>; def : InstRW<[A57Write_3cyc_3S], (instregex "ST3i(32)$")>; def : InstRW<[A57Write_3cyc_3S, WriteAdr], (instregex "ST3i(32)_POST$")>; def : InstRW<[A57Write_3cyc_2S_1V], (instregex "ST3i(64)$")>; def : InstRW<[A57Write_3cyc_2S_1V, WriteAdr], (instregex "ST3i(64)_POST$")>; def : InstRW<[A57Write_3cyc_3S_2V], (instregex "ST3Threev(8b|4h|2s)$")>; def : InstRW<[A57Write_3cyc_3S_2V, WriteAdr], (instregex "ST3Threev(8b|4h|2s)_POST$")>; def : InstRW<[A57Write_6cyc_6S_4V], (instregex "ST3Threev(16b|8h|4s)$")>; def : InstRW<[A57Write_6cyc_6S_4V, WriteAdr], (instregex "ST3Threev(16b|8h|4s)_POST$")>; def : InstRW<[A57Write_6cyc_6S], (instregex "ST3Threev(2d)$")>; def : InstRW<[A57Write_6cyc_6S, WriteAdr], (instregex "ST3Threev(2d)_POST$")>; def : InstRW<[A57Write_3cyc_1S_1V], (instregex "ST4i(8|16)$")>; def : InstRW<[A57Write_3cyc_1S_1V, WriteAdr], (instregex "ST4i(8|16)_POST$")>; def : InstRW<[A57Write_4cyc_4S], (instregex "ST4i(32)$")>; def : InstRW<[A57Write_4cyc_4S, WriteAdr], (instregex "ST4i(32)_POST$")>; def : InstRW<[A57Write_3cyc_2S_1V], (instregex "ST4i(64)$")>; def : InstRW<[A57Write_3cyc_2S_1V, WriteAdr], (instregex "ST4i(64)_POST$")>; def : InstRW<[A57Write_4cyc_4S_2V], (instregex "ST4Fourv(8b|4h|2s)$")>; def : InstRW<[A57Write_4cyc_4S_2V, WriteAdr], (instregex "ST4Fourv(8b|4h|2s)_POST$")>; def : InstRW<[A57Write_8cyc_8S_4V], (instregex "ST4Fourv(16b|8h|4s)$")>; def : InstRW<[A57Write_8cyc_8S_4V, WriteAdr], (instregex "ST4Fourv(16b|8h|4s)_POST$")>; def : InstRW<[A57Write_8cyc_8S], (instregex "ST4Fourv(2d)$")>; def : InstRW<[A57Write_8cyc_8S, WriteAdr], (instregex "ST4Fourv(2d)_POST$")>; // Vector - Integer // ----------------------------------------------------------------------------- // Reference for forms in this group // D form - v8i8, v4i16, v2i32 // Q form - v16i8, v8i16, v4i32 // D form - v1i8, v1i16, v1i32, v1i64 // Q form - v16i8, v8i16, v4i32, v2i64 // D form - v8i8_v8i16, v4i16_v4i32, v2i32_v2i64 // Q form - v16i8_v8i16, v8i16_v4i32, v4i32_v2i64 // ASIMD absolute diff accum, D-form def : InstRW<[A57Write_4cyc_1X], (instregex "^[SU]ABA(v8i8|v4i16|v2i32)$")>; // ASIMD absolute diff accum, Q-form def : InstRW<[A57Write_5cyc_2X], (instregex "^[SU]ABA(v16i8|v8i16|v4i32)$")>; // ASIMD absolute diff accum long def : InstRW<[A57Write_4cyc_1X], (instregex "^[SU]ABAL")>; // ASIMD arith, reduce, 4H/4S def : InstRW<[A57Write_4cyc_1X], (instregex "^[SU]?ADDL?V(v8i8|v4i16|v2i32)v$")>; // ASIMD arith, reduce, 8B/8H def : InstRW<[A57Write_7cyc_1V_1X], (instregex "^[SU]?ADDL?V(v8i16|v4i32)v$")>; // ASIMD arith, reduce, 16B def : InstRW<[A57Write_8cyc_2X], (instregex "^[SU]?ADDL?Vv16i8v$")>; // ASIMD max/min, reduce, 4H/4S def : InstRW<[A57Write_4cyc_1X], (instregex "^[SU](MIN|MAX)V(v4i16|v4i32)v$")>; // ASIMD max/min, reduce, 8B/8H def : InstRW<[A57Write_7cyc_1V_1X], (instregex "^[SU](MIN|MAX)V(v8i8|v8i16)v$")>; // ASIMD max/min, reduce, 16B def : InstRW<[A57Write_8cyc_2X], (instregex "^[SU](MIN|MAX)Vv16i8v$")>; // ASIMD multiply, D-form def : InstRW<[A57Write_5cyc_1W], (instregex "^(P?MUL|SQR?DMULH)(v8i8|v4i16|v2i32|v1i8|v1i16|v1i32|v1i64)(_indexed)?$")>; // ASIMD multiply, Q-form def : InstRW<[A57Write_6cyc_2W], (instregex "^(P?MUL|SQR?DMULH)(v16i8|v8i16|v4i32)(_indexed)?$")>; // ASIMD multiply accumulate, D-form def : InstRW<[A57Write_5cyc_1W], (instregex "^ML[AS](v8i8|v4i16|v2i32)(_indexed)?$")>; // ASIMD multiply accumulate, Q-form def : InstRW<[A57Write_6cyc_2W], (instregex "^ML[AS](v16i8|v8i16|v4i32)(_indexed)?$")>; // ASIMD multiply accumulate long // ASIMD multiply accumulate saturating long def A57WriteIVMA : SchedWriteRes<[A57UnitW]> { let Latency = 5; } def A57ReadIVMA4 : SchedReadAdvance<4, [A57WriteIVMA]>; def : InstRW<[A57WriteIVMA, A57ReadIVMA4], (instregex "^(S|U|SQD)ML[AS]L")>; // ASIMD multiply long def : InstRW<[A57Write_5cyc_1W], (instregex "^(S|U|SQD)MULL")>; def : InstRW<[A57Write_5cyc_1W], (instregex "^PMULL(v8i8|v16i8)")>; def : InstRW<[A57Write_3cyc_1W], (instregex "^PMULL(v1i64|v2i64)")>; // ASIMD pairwise add and accumulate // ASIMD shift accumulate def A57WriteIVA : SchedWriteRes<[A57UnitX]> { let Latency = 4; } def A57ReadIVA3 : SchedReadAdvance<3, [A57WriteIVA]>; def : InstRW<[A57WriteIVA, A57ReadIVA3], (instregex "^[SU]ADALP")>; def : InstRW<[A57WriteIVA, A57ReadIVA3], (instregex "^(S|SR|U|UR)SRA")>; // ASIMD shift by immed, complex def : InstRW<[A57Write_4cyc_1X], (instregex "^[SU]?(Q|R){1,2}SHR")>; def : InstRW<[A57Write_4cyc_1X], (instregex "^SQSHLU")>; // ASIMD shift by register, basic, Q-form def : InstRW<[A57Write_4cyc_2X], (instregex "^[SU]SHL(v16i8|v8i16|v4i32|v2i64)")>; // ASIMD shift by register, complex, D-form def : InstRW<[A57Write_4cyc_1X], (instregex "^[SU][QR]{1,2}SHL(v1i8|v1i16|v1i32|v1i64|v8i8|v4i16|v2i32|b|d|h|s)")>; // ASIMD shift by register, complex, Q-form def : InstRW<[A57Write_5cyc_2X], (instregex "^[SU][QR]{1,2}SHL(v16i8|v8i16|v4i32|v2i64)")>; // Vector - Floating Point // ----------------------------------------------------------------------------- // Reference for forms in this group // D form - v2f32 // Q form - v4f32, v2f64 // D form - 32, 64 // D form - v1i32, v1i64 // D form - v2i32 // Q form - v4i32, v2i64 // ASIMD FP arith, normal, D-form def : InstRW<[A57Write_5cyc_1V], (instregex "^(FABD|FADD|FSUB)(v2f32|32|64|v2i32p)")>; // ASIMD FP arith, normal, Q-form def : InstRW<[A57Write_5cyc_2V], (instregex "^(FABD|FADD|FSUB)(v4f32|v2f64|v2i64p)")>; // ASIMD FP arith, pairwise, D-form def : InstRW<[A57Write_5cyc_1V], (instregex "^FADDP(v2f32|32|64|v2i32)")>; // ASIMD FP arith, pairwise, Q-form def : InstRW<[A57Write_9cyc_3V], (instregex "^FADDP(v4f32|v2f64|v2i64)")>; // ASIMD FP compare, D-form def : InstRW<[A57Write_5cyc_1V], (instregex "^(FACGE|FACGT|FCMEQ|FCMGE|FCMGT|FCMLE|FCMLT)(v2f32|32|64|v1i32|v2i32|v1i64)")>; // ASIMD FP compare, Q-form def : InstRW<[A57Write_5cyc_2V], (instregex "^(FACGE|FACGT|FCMEQ|FCMGE|FCMGT|FCMLE|FCMLT)(v4f32|v2f64|v4i32|v2i64)")>; // ASIMD FP convert, long and narrow def : InstRW<[A57Write_8cyc_3V], (instregex "^FCVT(L|N|XN)v")>; // ASIMD FP convert, other, D-form def : InstRW<[A57Write_5cyc_1V], (instregex "^[FVSU]CVT([AMNPZ][SU])?(_Int)?(v2f32|v1i32|v2i32|v1i64)")>; // ASIMD FP convert, other, Q-form def : InstRW<[A57Write_5cyc_2V], (instregex "^[FVSU]CVT([AMNPZ][SU])?(_Int)?(v4f32|v2f64|v4i32|v2i64)")>; // ASIMD FP divide, D-form, F32 def : InstRW<[A57Write_18cyc_1X], (instregex "FDIVv2f32")>; // ASIMD FP divide, Q-form, F32 def : InstRW<[A57Write_36cyc_2X], (instregex "FDIVv4f32")>; // ASIMD FP divide, Q-form, F64 def : InstRW<[A57Write_64cyc_2X], (instregex "FDIVv2f64")>; // Note: These were simply duplicated from ASIMD FDIV because of missing documentation // ASIMD FP square root, D-form, F32 def : InstRW<[A57Write_18cyc_1X], (instregex "FSQRTv2f32")>; // ASIMD FP square root, Q-form, F32 def : InstRW<[A57Write_36cyc_2X], (instregex "FSQRTv4f32")>; // ASIMD FP square root, Q-form, F64 def : InstRW<[A57Write_64cyc_2X], (instregex "FSQRTv2f64")>; // ASIMD FP max/min, normal, D-form def : InstRW<[A57Write_5cyc_1V], (instregex "^(FMAX|FMIN)(NM)?(v2f32)")>; // ASIMD FP max/min, normal, Q-form def : InstRW<[A57Write_5cyc_2V], (instregex "^(FMAX|FMIN)(NM)?(v4f32|v2f64)")>; // ASIMD FP max/min, pairwise, D-form def : InstRW<[A57Write_5cyc_1V], (instregex "^(FMAX|FMIN)(NM)?P(v2f32|v2i32)")>; // ASIMD FP max/min, pairwise, Q-form def : InstRW<[A57Write_9cyc_3V], (instregex "^(FMAX|FMIN)(NM)?P(v4f32|v2f64|v2i64)")>; // ASIMD FP max/min, reduce def : InstRW<[A57Write_10cyc_3V], (instregex "^(FMAX|FMIN)(NM)?Vv")>; // ASIMD FP multiply, D-form, FZ def : InstRW<[A57Write_5cyc_1V], (instregex "^FMULX?(v2f32|v1i32|v2i32|v1i64|32|64)")>; // ASIMD FP multiply, Q-form, FZ def : InstRW<[A57Write_5cyc_2V], (instregex "^FMULX?(v4f32|v2f64|v4i32|v2i64)")>; // ASIMD FP multiply accumulate, D-form, FZ // ASIMD FP multiply accumulate, Q-form, FZ def A57WriteFPVMAD : SchedWriteRes<[A57UnitV]> { let Latency = 9; } def A57WriteFPVMAQ : SchedWriteRes<[A57UnitV, A57UnitV]> { let Latency = 10; } def A57ReadFPVMA5 : SchedReadAdvance<5, [A57WriteFPVMAD, A57WriteFPVMAQ]>; def : InstRW<[A57WriteFPVMAD, A57ReadFPVMA5], (instregex "^FML[AS](v2f32|v1i32|v2i32|v1i64)")>; def : InstRW<[A57WriteFPVMAQ, A57ReadFPVMA5], (instregex "^FML[AS](v4f32|v2f64|v4i32|v2i64)")>; // ASIMD FP round, D-form def : InstRW<[A57Write_5cyc_1V], (instregex "^FRINT[AIMNPXZ](v2f32)")>; // ASIMD FP round, Q-form def : InstRW<[A57Write_5cyc_2V], (instregex "^FRINT[AIMNPXZ](v4f32|v2f64)")>; // Vector - Miscellaneous // ----------------------------------------------------------------------------- // Reference for forms in this group // D form - v8i8, v4i16, v2i32 // Q form - v16i8, v8i16, v4i32 // D form - v1i8, v1i16, v1i32, v1i64 // Q form - v16i8, v8i16, v4i32, v2i64 // ASIMD bitwise insert, Q-form def : InstRW<[A57Write_3cyc_2V], (instregex "^(BIF|BIT|BSL)v16i8")>; // ASIMD duplicate, gen reg, D-form and Q-form def : InstRW<[A57Write_8cyc_1L_1V], (instregex "^CPY")>; def : InstRW<[A57Write_8cyc_1L_1V], (instregex "^DUPv.+gpr")>; // ASIMD move, saturating def : InstRW<[A57Write_4cyc_1X], (instregex "^[SU]QXTU?N")>; // ASIMD reciprocal estimate, D-form def : InstRW<[A57Write_5cyc_1V], (instregex "^[FU](RECP|RSQRT)(E|X)(v2f32|v1i32|v2i32|v1i64)")>; // ASIMD reciprocal estimate, Q-form def : InstRW<[A57Write_5cyc_2V], (instregex "^[FU](RECP|RSQRT)(E|X)(v2f64|v4f32|v4i32)")>; // ASIMD reciprocal step, D-form, FZ def : InstRW<[A57Write_9cyc_1V], (instregex "^F(RECP|RSQRT)S(v2f32|v1i32|v2i32|v1i64|32|64)")>; // ASIMD reciprocal step, Q-form, FZ def : InstRW<[A57Write_9cyc_2V], (instregex "^F(RECP|RSQRT)S(v2f64|v4f32|v4i32)")>; // ASIMD table lookup, D-form def : InstRW<[A57Write_3cyc_1V], (instregex "^TB[LX]v8i8One")>; def : InstRW<[A57Write_6cyc_2V], (instregex "^TB[LX]v8i8Two")>; def : InstRW<[A57Write_9cyc_3V], (instregex "^TB[LX]v8i8Three")>; def : InstRW<[A57Write_12cyc_4V], (instregex "^TB[LX]v8i8Four")>; // ASIMD table lookup, Q-form def : InstRW<[A57Write_6cyc_3V], (instregex "^TB[LX]v16i8One")>; def : InstRW<[A57Write_9cyc_5V], (instregex "^TB[LX]v16i8Two")>; def : InstRW<[A57Write_12cyc_7V], (instregex "^TB[LX]v16i8Three")>; def : InstRW<[A57Write_15cyc_9V], (instregex "^TB[LX]v16i8Four")>; // ASIMD transfer, element to gen reg def : InstRW<[A57Write_6cyc_1I_1L], (instregex "^[SU]MOVv")>; // ASIMD transfer, gen reg to element def : InstRW<[A57Write_8cyc_1L_1V], (instregex "^INSv")>; // ASIMD unzip/zip, Q-form def : InstRW<[A57Write_6cyc_3V], (instregex "^(UZP|ZIP)(1|2)(v16i8|v8i16|v4i32|v2i64)")>; // Remainder // ----------------------------------------------------------------------------- def : InstRW<[A57Write_5cyc_1V], (instregex "^F(ADD|SUB)[DS]rr")>; def A57WriteFPMA : SchedWriteRes<[A57UnitV]> { let Latency = 9; } def A57ReadFPMA5 : SchedReadAdvance<5, [A57WriteFPMA]>; def A57ReadFPM : SchedReadAdvance<0>; def : InstRW<[A57WriteFPMA, A57ReadFPM, A57ReadFPM, A57ReadFPMA5], (instregex "^FN?M(ADD|SUB)[DS]rrr")>; def : InstRW<[A57Write_10cyc_1L_1V], (instregex "^[FSU]CVT[AMNPZ][SU](_Int)?[SU]?[XW]?[DS]?[rds]i?")>; def : InstRW<[A57Write_10cyc_1L_1V], (instregex "^[SU]CVTF")>; def : InstRW<[A57Write_32cyc_1X], (instrs FDIVDrr)>; def : InstRW<[A57Write_18cyc_1X], (instrs FDIVSrr)>; def : InstRW<[A57Write_5cyc_1V], (instregex "^F(MAX|MIN).+rr")>; def : InstRW<[A57Write_5cyc_1V], (instregex "^FRINT.+r")>; def : InstRW<[A57Write_32cyc_1X], (instrs FSQRTDr)>; def : InstRW<[A57Write_18cyc_1X], (instrs FSQRTSr)>; def : InstRW<[A57Write_5cyc_1L, WriteLDHi], (instrs LDNPDi)>; def : InstRW<[A57Write_6cyc_2L, WriteLDHi], (instrs LDNPQi)>; def : InstRW<[A57Write_5cyc_1L, WriteLDHi], (instrs LDNPSi)>; def : InstRW<[A57Write_5cyc_1L, WriteLDHi], (instrs LDPDi)>; def : InstRW<[A57Write_5cyc_1L, WriteLDHi, WriteAdr], (instrs LDPDpost)>; def : InstRW<[A57Write_5cyc_1L, WriteLDHi, WriteAdr], (instrs LDPDpre)>; def : InstRW<[A57Write_6cyc_2L, WriteLDHi], (instrs LDPQi)>; def : InstRW<[A57Write_6cyc_2L, WriteLDHi, WriteAdr], (instrs LDPQpost)>; def : InstRW<[A57Write_6cyc_2L, WriteLDHi, WriteAdr], (instrs LDPQpre)>; def : InstRW<[A57Write_5cyc_1I_2L, WriteLDHi], (instrs LDPSWi)>; def : InstRW<[A57Write_5cyc_1I_2L, WriteLDHi, WriteAdr], (instrs LDPSWpost)>; def : InstRW<[A57Write_5cyc_1I_2L, WriteLDHi, WriteAdr], (instrs LDPSWpre)>; def : InstRW<[A57Write_5cyc_1L, WriteLDHi], (instrs LDPSi)>; def : InstRW<[A57Write_5cyc_1L, WriteLDHi, WriteAdr], (instrs LDPSpost)>; def : InstRW<[A57Write_5cyc_1L, WriteLDHi, WriteAdr], (instrs LDPSpre)>; def : InstRW<[A57Write_5cyc_1L, WriteI], (instrs LDRBpost)>; def : InstRW<[A57Write_5cyc_1L, WriteAdr], (instrs LDRBpre)>; def : InstRW<[A57Write_5cyc_1L, ReadAdrBase], (instrs LDRBroW)>; def : InstRW<[A57Write_5cyc_1L, ReadAdrBase], (instrs LDRBroX)>; def : InstRW<[A57Write_5cyc_1L], (instrs LDRBui)>; def : InstRW<[A57Write_5cyc_1L], (instrs LDRDl)>; def : InstRW<[A57Write_5cyc_1L, WriteI], (instrs LDRDpost)>; def : InstRW<[A57Write_5cyc_1L, WriteAdr], (instrs LDRDpre)>; def : InstRW<[A57Write_5cyc_1L, ReadAdrBase], (instrs LDRDroW)>; def : InstRW<[A57Write_5cyc_1L, ReadAdrBase], (instrs LDRDroX)>; def : InstRW<[A57Write_5cyc_1L], (instrs LDRDui)>; def : InstRW<[A57Write_5cyc_1I_1L, ReadAdrBase], (instrs LDRHHroW)>; def : InstRW<[A57Write_5cyc_1I_1L, ReadAdrBase], (instrs LDRHHroX)>; def : InstRW<[A57Write_5cyc_1L, WriteI], (instrs LDRHpost)>; def : InstRW<[A57Write_5cyc_1L, WriteAdr], (instrs LDRHpre)>; def : InstRW<[A57Write_6cyc_1I_1L, ReadAdrBase], (instrs LDRHroW)>; def : InstRW<[A57Write_6cyc_1I_1L, ReadAdrBase], (instrs LDRHroX)>; def : InstRW<[A57Write_5cyc_1L], (instrs LDRHui)>; def : InstRW<[A57Write_5cyc_1L], (instrs LDRQl)>; def : InstRW<[A57Write_5cyc_1L, WriteI], (instrs LDRQpost)>; def : InstRW<[A57Write_5cyc_1L, WriteAdr], (instrs LDRQpre)>; def : InstRW<[A57Write_6cyc_1I_1L, ReadAdrBase], (instrs LDRQroW)>; def : InstRW<[A57Write_6cyc_1I_1L, ReadAdrBase], (instrs LDRQroX)>; def : InstRW<[A57Write_5cyc_1L], (instrs LDRQui)>; def : InstRW<[A57Write_5cyc_1I_1L, ReadAdrBase], (instrs LDRSHWroW)>; def : InstRW<[A57Write_5cyc_1I_1L, ReadAdrBase], (instrs LDRSHWroX)>; def : InstRW<[A57Write_5cyc_1I_1L, ReadAdrBase], (instrs LDRSHXroW)>; def : InstRW<[A57Write_5cyc_1I_1L, ReadAdrBase], (instrs LDRSHXroX)>; def : InstRW<[A57Write_5cyc_1L], (instrs LDRSl)>; def : InstRW<[A57Write_5cyc_1L, WriteI], (instrs LDRSpost)>; def : InstRW<[A57Write_5cyc_1L, WriteAdr], (instrs LDRSpre)>; def : InstRW<[A57Write_5cyc_1L, ReadAdrBase], (instrs LDRSroW)>; def : InstRW<[A57Write_5cyc_1L, ReadAdrBase], (instrs LDRSroX)>; def : InstRW<[A57Write_5cyc_1L], (instrs LDRSui)>; def : InstRW<[A57Write_5cyc_1L], (instrs LDURBi)>; def : InstRW<[A57Write_5cyc_1L], (instrs LDURDi)>; def : InstRW<[A57Write_5cyc_1L], (instrs LDURHi)>; def : InstRW<[A57Write_5cyc_1L], (instrs LDURQi)>; def : InstRW<[A57Write_5cyc_1L], (instrs LDURSi)>; def : InstRW<[A57Write_2cyc_2S], (instrs STNPDi)>; def : InstRW<[A57Write_4cyc_1I_4S], (instrs STNPQi)>; def : InstRW<[A57Write_2cyc_2S], (instrs STNPXi)>; def : InstRW<[A57Write_2cyc_2S], (instrs STPDi)>; def : InstRW<[WriteAdr, A57Write_2cyc_1I_2S], (instrs STPDpost)>; def : InstRW<[WriteAdr, A57Write_2cyc_1I_2S], (instrs STPDpre)>; def : InstRW<[A57Write_4cyc_1I_4S], (instrs STPQi)>; def : InstRW<[WriteAdr, A57Write_4cyc_1I_4S], (instrs STPQpost)>; def : InstRW<[WriteAdr, A57Write_4cyc_2I_4S], (instrs STPQpre)>; def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S], (instrs STPSpost)>; def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S], (instrs STPSpre)>; def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S], (instrs STPWpost)>; def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S], (instrs STPWpre)>; def : InstRW<[A57Write_2cyc_2S], (instrs STPXi)>; def : InstRW<[WriteAdr, A57Write_2cyc_1I_2S], (instrs STPXpost)>; def : InstRW<[WriteAdr, A57Write_2cyc_1I_2S], (instrs STPXpre)>; def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S, ReadAdrBase], (instrs STRBBpost)>; def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S, ReadAdrBase], (instrs STRBBpre)>; def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S, ReadAdrBase], (instrs STRBpost)>; def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S], (instrs STRBpre)>; def : InstRW<[A57Write_3cyc_1I_1S, ReadAdrBase], (instrs STRBroW)>; def : InstRW<[A57Write_3cyc_1I_1S, ReadAdrBase], (instrs STRBroX)>; def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S, ReadAdrBase], (instrs STRDpost)>; def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S], (instrs STRDpre)>; def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S, ReadAdrBase], (instrs STRHHpost)>; def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S, ReadAdrBase], (instrs STRHHpre)>; def : InstRW<[A57Write_3cyc_1I_1S, ReadAdrBase], (instrs STRHHroW)>; def : InstRW<[A57Write_3cyc_1I_1S, ReadAdrBase], (instrs STRHHroX)>; def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S, ReadAdrBase], (instrs STRHpost)>; def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S], (instrs STRHpre)>; def : InstRW<[A57Write_3cyc_1I_1S, ReadAdrBase], (instrs STRHroW)>; def : InstRW<[A57Write_3cyc_1I_1S, ReadAdrBase], (instrs STRHroX)>; def : InstRW<[WriteAdr, A57Write_2cyc_1I_2S, ReadAdrBase], (instrs STRQpost)>; def : InstRW<[WriteAdr, A57Write_2cyc_1I_2S], (instrs STRQpre)>; def : InstRW<[A57Write_2cyc_1I_2S, ReadAdrBase], (instrs STRQroW)>; def : InstRW<[A57Write_2cyc_1I_2S, ReadAdrBase], (instrs STRQroX)>; def : InstRW<[A57Write_2cyc_1I_2S], (instrs STRQui)>; def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S, ReadAdrBase], (instrs STRSpost)>; def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S], (instrs STRSpre)>; def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S, ReadAdrBase], (instrs STRWpost)>; def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S, ReadAdrBase], (instrs STRWpre)>; def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S, ReadAdrBase], (instrs STRXpost)>; def : InstRW<[WriteAdr, A57Write_1cyc_1I_1S, ReadAdrBase], (instrs STRXpre)>; def : InstRW<[A57Write_2cyc_2S], (instrs STURQi)>; } // SchedModel = CortexA57Model