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author | Chad Rosier <mcrosier@codeaurora.org> | 2014-06-11 21:06:56 +0000 |
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committer | Chad Rosier <mcrosier@codeaurora.org> | 2014-06-11 21:06:56 +0000 |
commit | 2e4cd277993695981fe5dac878547265210f562b (patch) | |
tree | a0077e45d93eb0768b4caa6779e43dd2330c6d36 /lib/Target/AArch64 | |
parent | beef5c58d79147008862ec43f9f2fbe57bd94d3d (diff) | |
download | llvm-2e4cd277993695981fe5dac878547265210f562b.tar.gz llvm-2e4cd277993695981fe5dac878547265210f562b.tar.bz2 llvm-2e4cd277993695981fe5dac878547265210f562b.tar.xz |
[AArch64] Basic Sched Model for Cortex-A57.
Patch by Dave Estes<cestes@codeaurora.org>
Differential Revision: http://reviews.llvm.org/D4008
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210705 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/AArch64')
-rw-r--r-- | lib/Target/AArch64/AArch64.td | 3 | ||||
-rw-r--r-- | lib/Target/AArch64/AArch64SchedA57.td | 304 | ||||
-rw-r--r-- | lib/Target/AArch64/AArch64SchedA57WriteRes.td | 512 |
3 files changed, 818 insertions, 1 deletions
diff --git a/lib/Target/AArch64/AArch64.td b/lib/Target/AArch64/AArch64.td index 1ad5ac8c6f..e6a27c386b 100644 --- a/lib/Target/AArch64/AArch64.td +++ b/lib/Target/AArch64/AArch64.td @@ -60,6 +60,7 @@ def AArch64InstrInfo : InstrInfo; // AArch64 Processors supported. // include "AArch64SchedA53.td" +include "AArch64SchedA57.td" include "AArch64SchedCyclone.td" def ProcA53 : SubtargetFeature<"a53", "ARMProcFamily", "CortexA53", @@ -89,7 +90,7 @@ def : ProcessorModel<"generic", NoSchedModel, [FeatureFPARMv8, FeatureCRC]>; def : ProcessorModel<"cortex-a53", CortexA53Model, [ProcA53]>; -def : ProcessorModel<"cortex-a57", NoSchedModel, [ProcA57]>; +def : ProcessorModel<"cortex-a57", CortexA57Model, [ProcA57]>; def : ProcessorModel<"cyclone", CycloneModel, [ProcCyclone]>; //===----------------------------------------------------------------------===// diff --git a/lib/Target/AArch64/AArch64SchedA57.td b/lib/Target/AArch64/AArch64SchedA57.td new file mode 100644 index 0000000000..8209f965cf --- /dev/null +++ b/lib/Target/AArch64/AArch64SchedA57.td @@ -0,0 +1,304 @@ +//=- 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. +// +//===----------------------------------------------------------------------===// + +def CortexA57Model : SchedMachineModel { + let IssueWidth = 8; // 3-way decode and 8-way issue + let MicroOpBufferSize = 128; // 128 micro-op re-order buffer + let LoadLatency = 4; // Optimistic load latency + let MispredictPenalty = 14; // Fetch + Decode/Rename/Dispatch + Branch +} + +//===----------------------------------------------------------------------===// +// 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> { let BufferSize = 8; } // Type B micro-ops +def A57UnitI : ProcResource<2> { let BufferSize = 8; } // Type I micro-ops +def A57UnitM : ProcResource<1> { let BufferSize = 8; } // Type M micro-ops +def A57UnitL : ProcResource<1> { let BufferSize = 8; } // Type L micro-ops +def A57UnitS : ProcResource<1> { let BufferSize = 8; } // Type S micro-ops +def A57UnitX : ProcResource<1> { let BufferSize = 8; } // Type X micro-ops +def A57UnitW : ProcResource<1> { let BufferSize = 8; } // 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 these SchedAliases. + +def : SchedAlias<WriteImm, A57Write_1cyc_1I>; +def : SchedAlias<WriteI, A57Write_1cyc_1I>; +def : SchedAlias<WriteISReg, A57Write_2cyc_1M>; +def : SchedAlias<WriteIEReg, A57Write_2cyc_1M>; +def : SchedAlias<WriteExtr, A57Write_1cyc_1I>; +def : SchedAlias<WriteIS, A57Write_1cyc_1I>; +def : SchedAlias<WriteID32, A57Write_19cyc_1M>; +def : SchedAlias<WriteID64, A57Write_35cyc_1M>; +def : SchedAlias<WriteIM32, A57Write_3cyc_1M>; +def : SchedAlias<WriteIM64, A57Write_5cyc_1M>; +def : SchedAlias<WriteBr, A57Write_1cyc_1B>; +def : SchedAlias<WriteBrReg, A57Write_1cyc_1B>; +def : SchedAlias<WriteLD, A57Write_4cyc_1L>; +def : SchedAlias<WriteST, A57Write_1cyc_1S>; +def : SchedAlias<WriteSTP, A57Write_1cyc_1S>; +def : SchedAlias<WriteAdr, A57Write_1cyc_1I>; +def : SchedAlias<WriteLDIdx, A57Write_4cyc_1I_1L>; +def : SchedAlias<WriteSTIdx, A57Write_1cyc_1I_1S>; +def : SchedAlias<WriteF, A57Write_3cyc_1V>; +def : SchedAlias<WriteFCmp, A57Write_3cyc_1V>; +def : SchedAlias<WriteFCvt, A57Write_5cyc_1V>; +def : SchedAlias<WriteFCopy, A57Write_3cyc_1V>; +def : SchedAlias<WriteFImm, A57Write_3cyc_1V>; +def : SchedAlias<WriteFMul, A57Write_5cyc_1V>; +def : SchedAlias<WriteFDiv, A57Write_18cyc_1X>; +def : SchedAlias<WriteV, A57Write_3cyc_1V>; +def : SchedAlias<WriteVLD, A57Write_5cyc_1L>; +def : SchedAlias<WriteVST, A57Write_1cyc_1S>; + +def : WriteRes<WriteSys, []> { let Latency = 1; } +def : WriteRes<WriteBarrier, []> { let Latency = 1; } +def : WriteRes<WriteHint, []> { let Latency = 1; } + +def : WriteRes<WriteLDHi, []> { let Latency = 4; } + +// Forwarding logic is not [yet] explicitly modeled beyond what is captured +// in the latencies of the A57 Generic SchedWriteRes's. +def : ReadAdvance<ReadI, 0>; +def : ReadAdvance<ReadISReg, 0>; +def : ReadAdvance<ReadIEReg, 0>; +def : ReadAdvance<ReadIM, 0>; +def : ReadAdvance<ReadIMA, 0>; +def : ReadAdvance<ReadID, 0>; +def : ReadAdvance<ReadExtrHi, 0>; +def : ReadAdvance<ReadAdrBase, 0>; +def : ReadAdvance<ReadVLD, 0>; + + +//===----------------------------------------------------------------------===// +// 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)>; + + +// 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 "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)$")>; +def : InstRW<[A57Write_8cyc_8S, WriteAdr], (instregex "ST4Fourv(2d)_POST$")>; + +} // SchedModel = CortexA57Model diff --git a/lib/Target/AArch64/AArch64SchedA57WriteRes.td b/lib/Target/AArch64/AArch64SchedA57WriteRes.td new file mode 100644 index 0000000000..a8f421bf38 --- /dev/null +++ b/lib/Target/AArch64/AArch64SchedA57WriteRes.td @@ -0,0 +1,512 @@ +//=- AArch64SchedA57WriteRes.td - ARM Cortex-A57 Write Res ---*- tablegen -*-=// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// Contains all of the Cortex-A57 specific SchedWriteRes types. The approach +// below is to define a generic SchedWriteRes for every combination of +// latency and microOps. The naming conventions is to use a prefix, one field +// for latency, and one or more microOp count/type designators. +// Prefix: A57Write +// Latency: #cyc +// MicroOp Count/Types: #(B|I|M|L|S|X|W|V) +// +// e.g. A57Write_6cyc_1I_6S_4V means the total latency is 6 and there are +// 11 micro-ops to be issued down one I pipe, six S pipes and four V pipes. +// +//===----------------------------------------------------------------------===// + +//===----------------------------------------------------------------------===// +// Define Generic 1 micro-op types + +def A57Write_5cyc_1L : SchedWriteRes<[A57UnitL]> { let Latency = 5; } +def A57Write_5cyc_1M : SchedWriteRes<[A57UnitM]> { let Latency = 5; } +def A57Write_5cyc_1V : SchedWriteRes<[A57UnitV]> { let Latency = 5; } +def A57Write_5cyc_1W : SchedWriteRes<[A57UnitW]> { let Latency = 5; } +def A57Write_10cyc_1V : SchedWriteRes<[A57UnitV]> { let Latency = 10; } +def A57Write_18cyc_1X : SchedWriteRes<[A57UnitX]> { let Latency = 18; } +def A57Write_19cyc_1M : SchedWriteRes<[A57UnitM]> { let Latency = 19; } +def A57Write_1cyc_1B : SchedWriteRes<[A57UnitB]> { let Latency = 1; } +def A57Write_1cyc_1I : SchedWriteRes<[A57UnitI]> { let Latency = 1; } +def A57Write_1cyc_1S : SchedWriteRes<[A57UnitS]> { let Latency = 1; } +def A57Write_2cyc_1M : SchedWriteRes<[A57UnitM]> { let Latency = 2; } +def A57Write_32cyc_1X : SchedWriteRes<[A57UnitX]> { let Latency = 32; } +def A57Write_35cyc_1M : SchedWriteRes<[A57UnitM]> { let Latency = 35; } +def A57Write_3cyc_1M : SchedWriteRes<[A57UnitM]> { let Latency = 3; } +def A57Write_3cyc_1V : SchedWriteRes<[A57UnitV]> { let Latency = 3; } +def A57Write_3cyc_1W : SchedWriteRes<[A57UnitW]> { let Latency = 3; } +def A57Write_3cyc_1X : SchedWriteRes<[A57UnitX]> { let Latency = 3; } +def A57Write_4cyc_1L : SchedWriteRes<[A57UnitL]> { let Latency = 4; } +def A57Write_4cyc_1X : SchedWriteRes<[A57UnitX]> { let Latency = 4; } +def A57Write_9cyc_1V : SchedWriteRes<[A57UnitV]> { let Latency = 9; } +def A57Write_6cyc_1M : SchedWriteRes<[A57UnitM]> { let Latency = 6; } +def A57Write_6cyc_1V : SchedWriteRes<[A57UnitV]> { let Latency = 6; } + + +//===----------------------------------------------------------------------===// +// Define Generic 2 micro-op types + +def A57Write_64cyc_2X : SchedWriteRes<[A57UnitX, A57UnitX]> { + let Latency = 64; + let NumMicroOps = 2; +} +def A57Write_6cyc_1I_1L : SchedWriteRes<[A57UnitI, + A57UnitL]> { + let Latency = 6; + let NumMicroOps = 2; +} +def A57Write_7cyc_1V_1X : SchedWriteRes<[A57UnitV, + A57UnitX]> { + let Latency = 7; + let NumMicroOps = 2; +} +def A57Write_8cyc_1L_1V : SchedWriteRes<[A57UnitL, + A57UnitV]> { + let Latency = 8; + let NumMicroOps = 2; +} +def A57Write_9cyc_2V : SchedWriteRes<[A57UnitV, A57UnitV]> { + let Latency = 9; + let NumMicroOps = 2; +} +def A57Write_8cyc_2X : SchedWriteRes<[A57UnitX, A57UnitX]> { + let Latency = 8; + let NumMicroOps = 2; +} +def A57Write_6cyc_2L : SchedWriteRes<[A57UnitL, A57UnitL]> { + let Latency = 6; + let NumMicroOps = 2; +} +def A57Write_6cyc_2V : SchedWriteRes<[A57UnitV, A57UnitV]> { + let Latency = 6; + let NumMicroOps = 2; +} +def A57Write_6cyc_2W : SchedWriteRes<[A57UnitW, A57UnitW]> { + let Latency = 6; + let NumMicroOps = 2; +} +def A57Write_5cyc_1I_1L : SchedWriteRes<[A57UnitI, + A57UnitL]> { + let Latency = 5; + let NumMicroOps = 2; +} +def A57Write_5cyc_2V : SchedWriteRes<[A57UnitV, A57UnitV]> { + let Latency = 5; + let NumMicroOps = 2; +} +def A57Write_5cyc_2X : SchedWriteRes<[A57UnitX, A57UnitX]> { + let Latency = 5; + let NumMicroOps = 2; +} +def A57Write_10cyc_1L_1V : SchedWriteRes<[A57UnitL, + A57UnitV]> { + let Latency = 10; + let NumMicroOps = 2; +} +def A57Write_10cyc_2V : SchedWriteRes<[A57UnitV, A57UnitV]> { + let Latency = 10; + let NumMicroOps = 2; +} +def A57Write_1cyc_1B_1I : SchedWriteRes<[A57UnitB, + A57UnitI]> { + let Latency = 1; + let NumMicroOps = 2; +} +def A57Write_1cyc_1I_1S : SchedWriteRes<[A57UnitI, + A57UnitS]> { + let Latency = 1; + let NumMicroOps = 2; +} +def A57Write_2cyc_1B_1I : SchedWriteRes<[A57UnitB, + A57UnitI]> { + let Latency = 2; + let NumMicroOps = 2; +} +def A57Write_2cyc_2S : SchedWriteRes<[A57UnitS, A57UnitS]> { + let Latency = 2; + let NumMicroOps = 2; +} +def A57Write_2cyc_2V : SchedWriteRes<[A57UnitV, A57UnitV]> { + let Latency = 2; + let NumMicroOps = 2; +} +def A57Write_36cyc_2X : SchedWriteRes<[A57UnitX, A57UnitX]> { + let Latency = 36; + let NumMicroOps = 2; +} +def A57Write_3cyc_1I_1M : SchedWriteRes<[A57UnitI, + A57UnitM]> { + let Latency = 3; + let NumMicroOps = 2; +} +def A57Write_3cyc_1I_1S : SchedWriteRes<[A57UnitI, + A57UnitS]> { + let Latency = 3; + let NumMicroOps = 2; +} +def A57Write_3cyc_1S_1V : SchedWriteRes<[A57UnitS, + A57UnitV]> { + let Latency = 3; + let NumMicroOps = 2; +} +def A57Write_4cyc_1I_1L : SchedWriteRes<[A57UnitI, + A57UnitL]> { + let Latency = 4; + let NumMicroOps = 2; +} +def A57Write_4cyc_2X : SchedWriteRes<[A57UnitX, A57UnitX]> { + let Latency = 4; + let NumMicroOps = 2; +} + + +//===----------------------------------------------------------------------===// +// Define Generic 3 micro-op types + +def A57Write_10cyc_3V : SchedWriteRes<[A57UnitV, A57UnitV, A57UnitV]> { + let Latency = 10; + let NumMicroOps = 3; +} +def A57Write_2cyc_1I_2S : SchedWriteRes<[A57UnitI, + A57UnitS, A57UnitS]> { + let Latency = 2; + let NumMicroOps = 3; +} +def A57Write_3cyc_1I_1S_1V : SchedWriteRes<[A57UnitI, + A57UnitS, + A57UnitV]> { + let Latency = 3; + let NumMicroOps = 3; +} +def A57Write_3cyc_1M_2S : SchedWriteRes<[A57UnitM, + A57UnitS, A57UnitS]> { + let Latency = 3; + let NumMicroOps = 3; +} +def A57Write_3cyc_3S : SchedWriteRes<[A57UnitS, A57UnitS, A57UnitS]> { + let Latency = 3; + let NumMicroOps = 3; +} +def A57Write_3cyc_2S_1V : SchedWriteRes<[A57UnitS, A57UnitS, + A57UnitV]> { + let Latency = 3; + let NumMicroOps = 3; +} +def A57Write_5cyc_1I_2L : SchedWriteRes<[A57UnitI, + A57UnitL, A57UnitL]> { + let Latency = 5; + let NumMicroOps = 3; +} +def A57Write_6cyc_1I_2L : SchedWriteRes<[A57UnitI, + A57UnitL, A57UnitL]> { + let Latency = 6; + let NumMicroOps = 3; +} +def A57Write_6cyc_3V : SchedWriteRes<[A57UnitV, A57UnitV, A57UnitV]> { + let Latency = 6; + let NumMicroOps = 3; +} +def A57Write_7cyc_3L : SchedWriteRes<[A57UnitL, A57UnitL, A57UnitL]> { + let Latency = 7; + let NumMicroOps = 3; +} +def A57Write_8cyc_1I_1L_1V : SchedWriteRes<[A57UnitI, + A57UnitL, + A57UnitV]> { + let Latency = 8; + let NumMicroOps = 3; +} +def A57Write_8cyc_1L_2V : SchedWriteRes<[A57UnitL, + A57UnitV, A57UnitV]> { + let Latency = 8; + let NumMicroOps = 3; +} +def A57Write_8cyc_3V : SchedWriteRes<[A57UnitV, A57UnitV, A57UnitV]> { + let Latency = 8; + let NumMicroOps = 3; +} +def A57Write_9cyc_3V : SchedWriteRes<[A57UnitV, A57UnitV, A57UnitV]> { + let Latency = 9; + let NumMicroOps = 3; +} + + +//===----------------------------------------------------------------------===// +// Define Generic 4 micro-op types + +def A57Write_2cyc_2I_2S : SchedWriteRes<[A57UnitI, A57UnitI, + A57UnitS, A57UnitS]> { + let Latency = 2; + let NumMicroOps = 4; +} +def A57Write_3cyc_2I_2S : SchedWriteRes<[A57UnitI, A57UnitI, + A57UnitS, A57UnitS]> { + let Latency = 3; + let NumMicroOps = 4; +} +def A57Write_3cyc_1I_3S : SchedWriteRes<[A57UnitI, + A57UnitS, A57UnitS, A57UnitS]> { + let Latency = 3; + let NumMicroOps = 4; +} +def A57Write_3cyc_1I_2S_1V : SchedWriteRes<[A57UnitI, + A57UnitS, A57UnitS, + A57UnitV]> { + let Latency = 3; + let NumMicroOps = 4; +} +def A57Write_4cyc_4S : SchedWriteRes<[A57UnitS, A57UnitS, + A57UnitS, A57UnitS]> { + let Latency = 4; + let NumMicroOps = 4; +} +def A57Write_7cyc_1I_3L : SchedWriteRes<[A57UnitI, + A57UnitL, A57UnitL, A57UnitL]> { + let Latency = 7; + let NumMicroOps = 4; +} +def A57Write_5cyc_2I_2L : SchedWriteRes<[A57UnitI, A57UnitI, + A57UnitL, A57UnitL]> { + let Latency = 5; + let NumMicroOps = 4; +} +def A57Write_8cyc_1I_1L_2V : SchedWriteRes<[A57UnitI, + A57UnitL, + A57UnitV, A57UnitV]> { + let Latency = 8; + let NumMicroOps = 4; +} +def A57Write_8cyc_4L : SchedWriteRes<[A57UnitL, A57UnitL, + A57UnitL, A57UnitL]> { + let Latency = 8; + let NumMicroOps = 4; +} +def A57Write_9cyc_2L_2V : SchedWriteRes<[A57UnitL, A57UnitL, + A57UnitV, A57UnitV]> { + let Latency = 9; + let NumMicroOps = 4; +} +def A57Write_9cyc_1L_3V : SchedWriteRes<[A57UnitL, + A57UnitV, A57UnitV, A57UnitV]> { + let Latency = 9; + let NumMicroOps = 4; +} + + +//===----------------------------------------------------------------------===// +// Define Generic 5 micro-op types + +def A57Write_3cyc_3S_2V : SchedWriteRes<[A57UnitS, A57UnitS, A57UnitS, + A57UnitV, A57UnitV]> { + let Latency = 3; + let NumMicroOps = 5; +} +def A57Write_8cyc_1I_4L : SchedWriteRes<[A57UnitI, + A57UnitL, A57UnitL, + A57UnitL, A57UnitL]> { + let Latency = 8; + let NumMicroOps = 5; +} +def A57Write_4cyc_1I_4S : SchedWriteRes<[A57UnitI, + A57UnitS, A57UnitS, + A57UnitS, A57UnitS]> { + let Latency = 4; + let NumMicroOps = 5; +} +def A57Write_9cyc_1I_2L_2V : SchedWriteRes<[A57UnitI, + A57UnitL, A57UnitL, + A57UnitV, A57UnitV]> { + let Latency = 9; + let NumMicroOps = 5; +} +def A57Write_9cyc_1I_1L_3V : SchedWriteRes<[A57UnitI, + A57UnitL, + A57UnitV, A57UnitV, A57UnitV]> { + let Latency = 9; + let NumMicroOps = 5; +} +def A57Write_9cyc_2L_3V : SchedWriteRes<[A57UnitL, A57UnitL, + A57UnitV, A57UnitV, A57UnitV]> { + let Latency = 9; + let NumMicroOps = 5; +} + + +//===----------------------------------------------------------------------===// +// Define Generic 6 micro-op types + +def A57Write_3cyc_1I_3S_2V : SchedWriteRes<[A57UnitI, + A57UnitS, A57UnitS, A57UnitS, + A57UnitV, A57UnitV]> { + let Latency = 3; + let NumMicroOps = 6; +} +def A57Write_4cyc_2I_4S : SchedWriteRes<[A57UnitI, A57UnitI, + A57UnitS, A57UnitS, + A57UnitS, A57UnitS]> { + let Latency = 4; + let NumMicroOps = 6; +} +def A57Write_4cyc_4S_2V : SchedWriteRes<[A57UnitS, A57UnitS, + A57UnitS, A57UnitS, + A57UnitV, A57UnitV]> { + let Latency = 4; + let NumMicroOps = 6; +} +def A57Write_6cyc_6S : SchedWriteRes<[A57UnitS, A57UnitS, A57UnitS, + A57UnitS, A57UnitS, A57UnitS]> { + let Latency = 6; + let NumMicroOps = 6; +} +def A57Write_9cyc_1I_2L_3V : SchedWriteRes<[A57UnitI, + A57UnitL, A57UnitL, + A57UnitV, A57UnitV, A57UnitV]> { + let Latency = 9; + let NumMicroOps = 6; +} +def A57Write_9cyc_1I_1L_4V : SchedWriteRes<[A57UnitI, + A57UnitL, + A57UnitV, A57UnitV, + A57UnitV, A57UnitV]> { + let Latency = 9; + let NumMicroOps = 6; +} +def A57Write_9cyc_2L_4V : SchedWriteRes<[A57UnitL, A57UnitL, + A57UnitV, A57UnitV, + A57UnitV, A57UnitV]> { + let Latency = 9; + let NumMicroOps = 6; +} + + +//===----------------------------------------------------------------------===// +// Define Generic 7 micro-op types + +def A57Write_10cyc_3L_4V : SchedWriteRes<[A57UnitL, A57UnitL, A57UnitL, + A57UnitV, A57UnitV, + A57UnitV, A57UnitV]> { + let Latency = 10; + let NumMicroOps = 7; +} +def A57Write_4cyc_1I_4S_2V : SchedWriteRes<[A57UnitI, + A57UnitS, A57UnitS, + A57UnitS, A57UnitS, + A57UnitV, A57UnitV]> { + let Latency = 4; + let NumMicroOps = 7; +} +def A57Write_6cyc_1I_6S : SchedWriteRes<[A57UnitI, + A57UnitS, A57UnitS, A57UnitS, + A57UnitS, A57UnitS, A57UnitS]> { + let Latency = 6; + let NumMicroOps = 7; +} +def A57Write_9cyc_1I_2L_4V : SchedWriteRes<[A57UnitI, + A57UnitL, A57UnitL, + A57UnitV, A57UnitV, + A57UnitV, A57UnitV]> { + let Latency = 9; + let NumMicroOps = 7; +} + + +//===----------------------------------------------------------------------===// +// Define Generic 8 micro-op types + +def A57Write_10cyc_1I_3L_4V : SchedWriteRes<[A57UnitI, + A57UnitL, A57UnitL, A57UnitL, + A57UnitV, A57UnitV, + A57UnitV, A57UnitV]> { + let Latency = 10; + let NumMicroOps = 8; +} +def A57Write_11cyc_4L_4V : SchedWriteRes<[A57UnitL, A57UnitL, + A57UnitL, A57UnitL, + A57UnitV, A57UnitV, + A57UnitV, A57UnitV]> { + let Latency = 11; + let NumMicroOps = 8; +} +def A57Write_8cyc_8S : SchedWriteRes<[A57UnitS, A57UnitS, + A57UnitS, A57UnitS, + A57UnitS, A57UnitS, + A57UnitS, A57UnitS]> { + let Latency = 8; + let NumMicroOps = 8; +} + + +//===----------------------------------------------------------------------===// +// Define Generic 9 micro-op types + +def A57Write_8cyc_1I_8S : SchedWriteRes<[A57UnitI, + A57UnitS, A57UnitS, + A57UnitS, A57UnitS, + A57UnitS, A57UnitS, + A57UnitS, A57UnitS]> { + let Latency = 8; + let NumMicroOps = 9; +} +def A57Write_11cyc_1I_4L_4V : SchedWriteRes<[A57UnitI, + A57UnitL, A57UnitL, + A57UnitL, A57UnitL, + A57UnitV, A57UnitV, + A57UnitV, A57UnitV]> { + let Latency = 11; + let NumMicroOps = 9; +} + + +//===----------------------------------------------------------------------===// +// Define Generic 10 micro-op types + +def A57Write_6cyc_6S_4V : SchedWriteRes<[A57UnitS, A57UnitS, A57UnitS, + A57UnitS, A57UnitS, A57UnitS, + A57UnitV, A57UnitV, + A57UnitV, A57UnitV]> { + let Latency = 6; + let NumMicroOps = 10; +} + + +//===----------------------------------------------------------------------===// +// Define Generic 11 micro-op types + +def A57Write_6cyc_1I_6S_4V : SchedWriteRes<[A57UnitI, + A57UnitS, A57UnitS, A57UnitS, + A57UnitS, A57UnitS, A57UnitS, + A57UnitV, A57UnitV, + A57UnitV, A57UnitV]> { + let Latency = 6; + let NumMicroOps = 11; +} + + +//===----------------------------------------------------------------------===// +// Define Generic 12 micro-op types + +def A57Write_8cyc_8S_4V : SchedWriteRes<[A57UnitS, A57UnitS, A57UnitS, A57UnitS, + A57UnitS, A57UnitS, A57UnitS, A57UnitS, + A57UnitV, A57UnitV, + A57UnitV, A57UnitV]> { + let Latency = 8; + let NumMicroOps = 12; +} + +//===----------------------------------------------------------------------===// +// Define Generic 13 micro-op types + +def A57Write_8cyc_1I_8S_4V : SchedWriteRes<[A57UnitI, + A57UnitS, A57UnitS, A57UnitS, + A57UnitS, A57UnitS, A57UnitS, + A57UnitS, A57UnitS, + A57UnitV, A57UnitV, + A57UnitV, A57UnitV]> { + let Latency = 8; + let NumMicroOps = 13; +} + |