1076 lines
50 KiB
TableGen
1076 lines
50 KiB
TableGen
//=- ARMScheduleA8.td - ARM Cortex-A8 Scheduling Definitions -*- tablegen -*-=//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines the itinerary class data for the ARM Cortex A8 processors.
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//
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//===----------------------------------------------------------------------===//
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//
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// Scheduling information derived from "Cortex-A8 Technical Reference Manual".
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// Functional Units.
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def A8_Pipe0 : FuncUnit; // pipeline 0
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def A8_Pipe1 : FuncUnit; // pipeline 1
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def A8_LSPipe : FuncUnit; // Load / store pipeline
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def A8_NPipe : FuncUnit; // NEON ALU/MUL pipe
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def A8_NLSPipe : FuncUnit; // NEON LS pipe
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//
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// Dual issue pipeline represented by A8_Pipe0 | A8_Pipe1
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//
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def CortexA8Itineraries : ProcessorItineraries<
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[A8_Pipe0, A8_Pipe1, A8_LSPipe, A8_NPipe, A8_NLSPipe],
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[], [
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// Two fully-pipelined integer ALU pipelines
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//
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// No operand cycles
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InstrItinData<IIC_iALUx , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>]>,
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//
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// Binary Instructions that produce a result
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InstrItinData<IIC_iALUi ,[InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 2]>,
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InstrItinData<IIC_iALUr ,[InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 2, 2]>,
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InstrItinData<IIC_iALUsi,[InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 2, 1]>,
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InstrItinData<IIC_iALUsir,[InstrStage<1,[A8_Pipe0, A8_Pipe1]>], [2, 1, 2]>,
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InstrItinData<IIC_iALUsr,[InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 2, 1, 1]>,
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//
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// Bitwise Instructions that produce a result
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InstrItinData<IIC_iBITi ,[InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 2]>,
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InstrItinData<IIC_iBITr ,[InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 2, 2]>,
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InstrItinData<IIC_iBITsi,[InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 2, 1]>,
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InstrItinData<IIC_iBITsr,[InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 2, 1, 1]>,
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//
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// Unary Instructions that produce a result
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InstrItinData<IIC_iUNAr , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 2]>,
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InstrItinData<IIC_iUNAsi, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 1]>,
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//
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// Zero and sign extension instructions
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InstrItinData<IIC_iEXTr , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [1, 1]>,
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InstrItinData<IIC_iEXTAr, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 2, 1]>,
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InstrItinData<IIC_iEXTAsr,[InstrStage<1, [A8_Pipe0, A8_Pipe1]>],[2, 2, 1, 1]>,
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//
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// Compare instructions
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InstrItinData<IIC_iCMPi , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2]>,
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InstrItinData<IIC_iCMPr , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 2]>,
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InstrItinData<IIC_iCMPsi, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 1]>,
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InstrItinData<IIC_iCMPsr, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 1, 1]>,
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//
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// Test instructions
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InstrItinData<IIC_iTSTi , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2]>,
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InstrItinData<IIC_iTSTr , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 2]>,
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InstrItinData<IIC_iTSTsi, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 1]>,
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InstrItinData<IIC_iTSTsr, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 1, 1]>,
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//
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// Move instructions, unconditional
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InstrItinData<IIC_iMOVi , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [1]>,
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InstrItinData<IIC_iMOVr , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [1, 1]>,
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InstrItinData<IIC_iMOVsi, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [1, 1]>,
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InstrItinData<IIC_iMOVsr, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [1, 1, 1]>,
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InstrItinData<IIC_iMOVix2,[InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
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InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2]>,
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InstrItinData<IIC_iMOVix2addpc,[InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
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InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
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InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [3]>,
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InstrItinData<IIC_iMOVix2ld,[InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
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InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
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InstrStage<1, [A8_LSPipe]>], [5]>,
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//
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// Move instructions, conditional
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InstrItinData<IIC_iCMOVi , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2]>,
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InstrItinData<IIC_iCMOVr , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 1]>,
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InstrItinData<IIC_iCMOVsi, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 1]>,
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InstrItinData<IIC_iCMOVsr, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 1, 1]>,
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InstrItinData<IIC_iCMOVix2,[InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
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InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [3, 1]>,
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//
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// MVN instructions
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InstrItinData<IIC_iMVNi , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [1]>,
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InstrItinData<IIC_iMVNr , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [1, 1]>,
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InstrItinData<IIC_iMVNsi, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [1, 1]>,
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InstrItinData<IIC_iMVNsr, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [1, 1, 1]>,
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// Integer multiply pipeline
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// Result written in E5, but that is relative to the last cycle of multicycle,
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// so we use 6 for those cases
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//
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InstrItinData<IIC_iMUL16 , [InstrStage<1, [A8_Pipe0]>], [5, 1, 1]>,
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InstrItinData<IIC_iMAC16 , [InstrStage<2, [A8_Pipe0]>], [6, 1, 1, 4]>,
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InstrItinData<IIC_iMUL32 , [InstrStage<2, [A8_Pipe0]>], [6, 1, 1]>,
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InstrItinData<IIC_iMAC32 , [InstrStage<2, [A8_Pipe0]>], [6, 1, 1, 4]>,
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InstrItinData<IIC_iMUL64 , [InstrStage<3, [A8_Pipe0]>], [6, 6, 1, 1]>,
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InstrItinData<IIC_iMAC64 , [InstrStage<3, [A8_Pipe0]>], [6, 6, 1, 1]>,
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// Integer load pipeline
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//
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// Immediate offset
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InstrItinData<IIC_iLoad_i , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_LSPipe]>], [3, 1]>,
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InstrItinData<IIC_iLoad_bh_i, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_LSPipe]>], [3, 1]>,
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InstrItinData<IIC_iLoad_d_i, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_LSPipe]>], [3, 1]>,
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//
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// Register offset
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InstrItinData<IIC_iLoad_r , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_LSPipe]>], [3, 1, 1]>,
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InstrItinData<IIC_iLoad_bh_r, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_LSPipe]>], [3, 1, 1]>,
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InstrItinData<IIC_iLoad_d_r , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_LSPipe]>], [3, 1, 1]>,
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//
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// Scaled register offset, issues over 2 cycles
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// FIXME: lsl by 2 takes 1 cycle.
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InstrItinData<IIC_iLoad_si , [InstrStage<2, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_LSPipe]>], [4, 1, 1]>,
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InstrItinData<IIC_iLoad_bh_si,[InstrStage<2, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_LSPipe]>], [4, 1, 1]>,
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//
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// Immediate offset with update
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InstrItinData<IIC_iLoad_iu , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_LSPipe]>], [3, 2, 1]>,
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InstrItinData<IIC_iLoad_bh_iu,[InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_LSPipe]>], [3, 2, 1]>,
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//
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// Register offset with update
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InstrItinData<IIC_iLoad_ru , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_LSPipe]>], [3, 2, 1, 1]>,
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InstrItinData<IIC_iLoad_bh_ru,[InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_LSPipe]>], [3, 2, 1, 1]>,
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InstrItinData<IIC_iLoad_d_ru, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_LSPipe]>], [3, 2, 1, 1]>,
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//
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// Scaled register offset with update, issues over 2 cycles
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InstrItinData<IIC_iLoad_siu , [InstrStage<2, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<2, [A8_LSPipe]>], [4, 3, 1, 1]>,
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InstrItinData<IIC_iLoad_bh_siu,[InstrStage<2, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<2, [A8_LSPipe]>], [4, 3, 1, 1]>,
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//
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// Load multiple, def is the 5th operand. Pipeline 0 only.
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// FIXME: A8_LSPipe cycle time is dynamic, this assumes 3 to 4 registers.
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InstrItinData<IIC_iLoad_m , [InstrStage<2, [A8_Pipe0], 0>,
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InstrStage<2, [A8_LSPipe]>],
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[1, 1, 1, 1, 3], [], -1>, // dynamic uops
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//
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// Load multiple + update, defs are the 1st and 5th operands.
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InstrItinData<IIC_iLoad_mu , [InstrStage<3, [A8_Pipe0], 0>,
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InstrStage<3, [A8_LSPipe]>],
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[2, 1, 1, 1, 3], [], -1>, // dynamic uops
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//
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// Load multiple plus branch
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InstrItinData<IIC_iLoad_mBr, [InstrStage<3, [A8_Pipe0], 0>,
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InstrStage<3, [A8_LSPipe]>,
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InstrStage<1, [A8_Pipe0, A8_Pipe1]>],
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[1, 2, 1, 1, 3], [], -1>, // dynamic uops
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//
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// Pop, def is the 3rd operand.
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InstrItinData<IIC_iPop , [InstrStage<3, [A8_Pipe0], 0>,
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InstrStage<3, [A8_LSPipe]>],
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[1, 1, 3], [], -1>, // dynamic uops
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//
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// Push, def is the 3th operand.
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InstrItinData<IIC_iPop_Br, [InstrStage<3, [A8_Pipe0], 0>,
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InstrStage<3, [A8_LSPipe]>,
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InstrStage<1, [A8_Pipe0, A8_Pipe1]>],
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[1, 1, 3], [], -1>, // dynamic uops
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//
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// iLoadi + iALUr for t2LDRpci_pic.
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InstrItinData<IIC_iLoadiALU, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_LSPipe]>,
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InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [4, 1]>,
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// Integer store pipeline
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//
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// Immediate offset
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InstrItinData<IIC_iStore_i , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_LSPipe]>], [3, 1]>,
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InstrItinData<IIC_iStore_bh_i,[InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_LSPipe]>], [3, 1]>,
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InstrItinData<IIC_iStore_d_i, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_LSPipe]>], [3, 1]>,
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//
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// Register offset
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InstrItinData<IIC_iStore_r , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_LSPipe]>], [3, 1, 1]>,
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InstrItinData<IIC_iStore_bh_r,[InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_LSPipe]>], [3, 1, 1]>,
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InstrItinData<IIC_iStore_d_r, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_LSPipe]>], [3, 1, 1]>,
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//
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// Scaled register offset, issues over 2 cycles
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InstrItinData<IIC_iStore_si , [InstrStage<2, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<2, [A8_LSPipe]>], [3, 1, 1]>,
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InstrItinData<IIC_iStore_bh_si,[InstrStage<2, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<2, [A8_LSPipe]>], [3, 1, 1]>,
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//
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// Immediate offset with update
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InstrItinData<IIC_iStore_iu , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_LSPipe]>], [2, 3, 1]>,
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InstrItinData<IIC_iStore_bh_iu,[InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_LSPipe]>], [2, 3, 1]>,
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//
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// Register offset with update
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InstrItinData<IIC_iStore_ru , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_LSPipe]>], [2, 3, 1, 1]>,
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InstrItinData<IIC_iStore_bh_ru,[InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_LSPipe]>], [2, 3, 1, 1]>,
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InstrItinData<IIC_iStore_d_ru, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_LSPipe]>], [2, 3, 1, 1]>,
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//
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// Scaled register offset with update, issues over 2 cycles
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InstrItinData<IIC_iStore_siu, [InstrStage<2, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<2, [A8_LSPipe]>], [3, 3, 1, 1]>,
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InstrItinData<IIC_iStore_bh_siu,[InstrStage<2, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<2, [A8_LSPipe]>], [3, 3, 1, 1]>,
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//
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// Store multiple. Pipeline 0 only.
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// FIXME: A8_LSPipe cycle time is dynamic, this assumes 3 to 4 registers.
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InstrItinData<IIC_iStore_m , [InstrStage<2, [A8_Pipe0], 0>,
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InstrStage<2, [A8_LSPipe]>],
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[], [], -1>, // dynamic uops
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//
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// Store multiple + update
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InstrItinData<IIC_iStore_mu, [InstrStage<2, [A8_Pipe0], 0>,
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InstrStage<2, [A8_LSPipe]>],
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[2], [], -1>, // dynamic uops
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//
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// Preload
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InstrItinData<IIC_Preload, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 2]>,
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// Branch
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//
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// no delay slots, so the latency of a branch is unimportant
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InstrItinData<IIC_Br , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>]>,
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// VFP
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// Issue through integer pipeline, and execute in NEON unit. We assume
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// RunFast mode so that NFP pipeline is used for single-precision when
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// possible.
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//
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// FP Special Register to Integer Register File Move
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InstrItinData<IIC_fpSTAT , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_NLSPipe]>], [20]>,
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//
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// Single-precision FP Unary
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InstrItinData<IIC_fpUNA32 , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_NPipe]>], [7, 1]>,
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//
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// Double-precision FP Unary
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InstrItinData<IIC_fpUNA64 , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<4, [A8_NPipe], 0>,
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InstrStage<4, [A8_NLSPipe]>], [4, 1]>,
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//
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// Single-precision FP Compare
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InstrItinData<IIC_fpCMP32 , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_NPipe]>], [1, 1]>,
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//
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// Double-precision FP Compare
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InstrItinData<IIC_fpCMP64 , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<4, [A8_NPipe], 0>,
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InstrStage<4, [A8_NLSPipe]>], [4, 1]>,
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//
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// Single to Double FP Convert
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InstrItinData<IIC_fpCVTSD , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<7, [A8_NPipe], 0>,
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InstrStage<7, [A8_NLSPipe]>], [7, 1]>,
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//
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// Double to Single FP Convert
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InstrItinData<IIC_fpCVTDS , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<5, [A8_NPipe], 0>,
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InstrStage<5, [A8_NLSPipe]>], [5, 1]>,
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//
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// Single-Precision FP to Integer Convert
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InstrItinData<IIC_fpCVTSI , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_NPipe]>], [7, 1]>,
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//
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// Double-Precision FP to Integer Convert
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InstrItinData<IIC_fpCVTDI , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<8, [A8_NPipe], 0>,
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InstrStage<8, [A8_NLSPipe]>], [8, 1]>,
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//
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// Integer to Single-Precision FP Convert
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InstrItinData<IIC_fpCVTIS , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<1, [A8_NPipe]>], [7, 1]>,
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//
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// Integer to Double-Precision FP Convert
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InstrItinData<IIC_fpCVTID , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
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InstrStage<8, [A8_NPipe], 0>,
|
|
InstrStage<8, [A8_NLSPipe]>], [8, 1]>,
|
|
//
|
|
// Single-precision FP ALU
|
|
InstrItinData<IIC_fpALU32 , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [7, 1, 1]>,
|
|
//
|
|
// Double-precision FP ALU
|
|
InstrItinData<IIC_fpALU64 , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<9, [A8_NPipe], 0>,
|
|
InstrStage<9, [A8_NLSPipe]>], [9, 1, 1]>,
|
|
//
|
|
// Single-precision FP Multiply
|
|
InstrItinData<IIC_fpMUL32 , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [7, 1, 1]>,
|
|
//
|
|
// Double-precision FP Multiply
|
|
InstrItinData<IIC_fpMUL64 , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<11, [A8_NPipe], 0>,
|
|
InstrStage<11, [A8_NLSPipe]>], [11, 1, 1]>,
|
|
//
|
|
// Single-precision FP MAC
|
|
InstrItinData<IIC_fpMAC32 , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [7, 2, 1, 1]>,
|
|
//
|
|
// Double-precision FP MAC
|
|
InstrItinData<IIC_fpMAC64 , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<19, [A8_NPipe], 0>,
|
|
InstrStage<19, [A8_NLSPipe]>], [19, 2, 1, 1]>,
|
|
//
|
|
// Single-precision Fused FP MAC
|
|
InstrItinData<IIC_fpFMAC32, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [7, 2, 1, 1]>,
|
|
//
|
|
// Double-precision Fused FP MAC
|
|
InstrItinData<IIC_fpFMAC64, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<19, [A8_NPipe], 0>,
|
|
InstrStage<19, [A8_NLSPipe]>], [19, 2, 1, 1]>,
|
|
//
|
|
// Single-precision FP DIV
|
|
InstrItinData<IIC_fpDIV32 , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<20, [A8_NPipe], 0>,
|
|
InstrStage<20, [A8_NLSPipe]>], [20, 1, 1]>,
|
|
//
|
|
// Double-precision FP DIV
|
|
InstrItinData<IIC_fpDIV64 , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<29, [A8_NPipe], 0>,
|
|
InstrStage<29, [A8_NLSPipe]>], [29, 1, 1]>,
|
|
//
|
|
// Single-precision FP SQRT
|
|
InstrItinData<IIC_fpSQRT32, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<19, [A8_NPipe], 0>,
|
|
InstrStage<19, [A8_NLSPipe]>], [19, 1]>,
|
|
//
|
|
// Double-precision FP SQRT
|
|
InstrItinData<IIC_fpSQRT64, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<29, [A8_NPipe], 0>,
|
|
InstrStage<29, [A8_NLSPipe]>], [29, 1]>,
|
|
|
|
//
|
|
// Integer to Single-precision Move
|
|
InstrItinData<IIC_fpMOVIS, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>],
|
|
[2, 1]>,
|
|
//
|
|
// Integer to Double-precision Move
|
|
InstrItinData<IIC_fpMOVID, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>],
|
|
[2, 1, 1]>,
|
|
//
|
|
// Single-precision to Integer Move
|
|
InstrItinData<IIC_fpMOVSI, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>],
|
|
[20, 1]>,
|
|
//
|
|
// Double-precision to Integer Move
|
|
InstrItinData<IIC_fpMOVDI, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>],
|
|
[20, 20, 1]>,
|
|
|
|
//
|
|
// Single-precision FP Load
|
|
InstrItinData<IIC_fpLoad32, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NLSPipe], 0>,
|
|
InstrStage<1, [A8_LSPipe]>],
|
|
[2, 1]>,
|
|
//
|
|
// Double-precision FP Load
|
|
InstrItinData<IIC_fpLoad64, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NLSPipe], 0>,
|
|
InstrStage<1, [A8_LSPipe]>],
|
|
[2, 1]>,
|
|
//
|
|
// FP Load Multiple
|
|
// FIXME: A8_LSPipe cycle time is dynamic, this assumes 3 to 4 registers.
|
|
InstrItinData<IIC_fpLoad_m, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NLSPipe], 0>,
|
|
InstrStage<1, [A8_LSPipe]>,
|
|
InstrStage<1, [A8_NLSPipe], 0>,
|
|
InstrStage<1, [A8_LSPipe]>],
|
|
[1, 1, 1, 2], [], -1>, // dynamic uops
|
|
//
|
|
// FP Load Multiple + update
|
|
InstrItinData<IIC_fpLoad_mu,[InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NLSPipe], 0>,
|
|
InstrStage<1, [A8_LSPipe]>,
|
|
InstrStage<1, [A8_NLSPipe], 0>,
|
|
InstrStage<1, [A8_LSPipe]>],
|
|
[2, 1, 1, 1, 2], [], -1>, // dynamic uops
|
|
//
|
|
// Single-precision FP Store
|
|
InstrItinData<IIC_fpStore32,[InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NLSPipe], 0>,
|
|
InstrStage<1, [A8_LSPipe]>],
|
|
[1, 1]>,
|
|
//
|
|
// Double-precision FP Store
|
|
InstrItinData<IIC_fpStore64,[InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NLSPipe], 0>,
|
|
InstrStage<1, [A8_LSPipe]>],
|
|
[1, 1]>,
|
|
//
|
|
// FP Store Multiple
|
|
InstrItinData<IIC_fpStore_m,[InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NLSPipe], 0>,
|
|
InstrStage<1, [A8_LSPipe]>,
|
|
InstrStage<1, [A8_NLSPipe], 0>,
|
|
InstrStage<1, [A8_LSPipe]>],
|
|
[1, 1, 1, 1], [], -1>, // dynamic uops
|
|
//
|
|
// FP Store Multiple + update
|
|
InstrItinData<IIC_fpStore_mu,[InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NLSPipe], 0>,
|
|
InstrStage<1, [A8_LSPipe]>,
|
|
InstrStage<1, [A8_NLSPipe], 0>,
|
|
InstrStage<1, [A8_LSPipe]>],
|
|
[2, 1, 1, 1, 1], [], -1>, // dynamic uops
|
|
// NEON
|
|
// Issue through integer pipeline, and execute in NEON unit.
|
|
//
|
|
// VLD1
|
|
InstrItinData<IIC_VLD1, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NLSPipe], 0>,
|
|
InstrStage<2, [A8_LSPipe]>],
|
|
[2, 1]>,
|
|
// VLD1x2
|
|
InstrItinData<IIC_VLD1x2, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NLSPipe], 0>,
|
|
InstrStage<2, [A8_LSPipe]>],
|
|
[2, 2, 1]>,
|
|
//
|
|
// VLD1x3
|
|
InstrItinData<IIC_VLD1x3, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<3, [A8_NLSPipe], 0>,
|
|
InstrStage<3, [A8_LSPipe]>],
|
|
[2, 2, 3, 1]>,
|
|
//
|
|
// VLD1x4
|
|
InstrItinData<IIC_VLD1x4, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<3, [A8_NLSPipe], 0>,
|
|
InstrStage<3, [A8_LSPipe]>],
|
|
[2, 2, 3, 3, 1]>,
|
|
//
|
|
// VLD1u
|
|
InstrItinData<IIC_VLD1u, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NLSPipe], 0>,
|
|
InstrStage<2, [A8_LSPipe]>],
|
|
[2, 2, 1]>,
|
|
//
|
|
// VLD1x2u
|
|
InstrItinData<IIC_VLD1x2u, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NLSPipe], 0>,
|
|
InstrStage<2, [A8_LSPipe]>],
|
|
[2, 2, 2, 1]>,
|
|
//
|
|
// VLD1x3u
|
|
InstrItinData<IIC_VLD1x3u, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<3, [A8_NLSPipe], 0>,
|
|
InstrStage<3, [A8_LSPipe]>],
|
|
[2, 2, 3, 2, 1]>,
|
|
//
|
|
// VLD1x4u
|
|
InstrItinData<IIC_VLD1x4u, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<3, [A8_NLSPipe], 0>,
|
|
InstrStage<3, [A8_LSPipe]>],
|
|
[2, 2, 3, 3, 2, 1]>,
|
|
//
|
|
// VLD1ln
|
|
InstrItinData<IIC_VLD1ln, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
|
|
InstrStage<3, [A8_NLSPipe], 0>,
|
|
InstrStage<3, [A8_LSPipe]>],
|
|
[3, 1, 1, 1]>,
|
|
//
|
|
// VLD1lnu
|
|
InstrItinData<IIC_VLD1lnu, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
|
|
InstrStage<3, [A8_NLSPipe], 0>,
|
|
InstrStage<3, [A8_LSPipe]>],
|
|
[3, 2, 1, 1, 1, 1]>,
|
|
//
|
|
// VLD1dup
|
|
InstrItinData<IIC_VLD1dup, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
|
|
InstrStage<2, [A8_NLSPipe], 0>,
|
|
InstrStage<2, [A8_LSPipe]>],
|
|
[2, 1]>,
|
|
//
|
|
// VLD1dupu
|
|
InstrItinData<IIC_VLD1dupu, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
|
|
InstrStage<2, [A8_NLSPipe], 0>,
|
|
InstrStage<2, [A8_LSPipe]>],
|
|
[2, 2, 1, 1]>,
|
|
//
|
|
// VLD2
|
|
InstrItinData<IIC_VLD2, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NLSPipe], 0>,
|
|
InstrStage<2, [A8_LSPipe]>],
|
|
[2, 2, 1]>,
|
|
//
|
|
// VLD2x2
|
|
InstrItinData<IIC_VLD2x2, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<3, [A8_NLSPipe], 0>,
|
|
InstrStage<3, [A8_LSPipe]>],
|
|
[2, 2, 3, 3, 1]>,
|
|
//
|
|
// VLD2ln
|
|
InstrItinData<IIC_VLD2ln, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<3, [A8_NLSPipe], 0>,
|
|
InstrStage<3, [A8_LSPipe]>],
|
|
[3, 3, 1, 1, 1, 1]>,
|
|
//
|
|
// VLD2u
|
|
InstrItinData<IIC_VLD2u, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NLSPipe], 0>,
|
|
InstrStage<2, [A8_LSPipe]>],
|
|
[2, 2, 2, 1, 1, 1]>,
|
|
//
|
|
// VLD2x2u
|
|
InstrItinData<IIC_VLD2x2u, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<3, [A8_NLSPipe], 0>,
|
|
InstrStage<3, [A8_LSPipe]>],
|
|
[2, 2, 3, 3, 2, 1]>,
|
|
//
|
|
// VLD2lnu
|
|
InstrItinData<IIC_VLD2lnu, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<3, [A8_NLSPipe], 0>,
|
|
InstrStage<3, [A8_LSPipe]>],
|
|
[3, 3, 2, 1, 1, 1, 1, 1]>,
|
|
//
|
|
// VLD2dup
|
|
InstrItinData<IIC_VLD2dup, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
|
|
InstrStage<2, [A8_NLSPipe], 0>,
|
|
InstrStage<2, [A8_LSPipe]>],
|
|
[2, 2, 1]>,
|
|
//
|
|
// VLD2dupu
|
|
InstrItinData<IIC_VLD2dupu, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
|
|
InstrStage<2, [A8_NLSPipe], 0>,
|
|
InstrStage<2, [A8_LSPipe]>],
|
|
[2, 2, 2, 1, 1]>,
|
|
//
|
|
// VLD3
|
|
InstrItinData<IIC_VLD3, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<4, [A8_NLSPipe], 0>,
|
|
InstrStage<4, [A8_LSPipe]>],
|
|
[3, 3, 4, 1]>,
|
|
//
|
|
// VLD3ln
|
|
InstrItinData<IIC_VLD3ln, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<5, [A8_NLSPipe], 0>,
|
|
InstrStage<5, [A8_LSPipe]>],
|
|
[4, 4, 5, 1, 1, 1, 1, 2]>,
|
|
//
|
|
// VLD3u
|
|
InstrItinData<IIC_VLD3u, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<4, [A8_NLSPipe], 0>,
|
|
InstrStage<4, [A8_LSPipe]>],
|
|
[3, 3, 4, 2, 1]>,
|
|
//
|
|
// VLD3lnu
|
|
InstrItinData<IIC_VLD3lnu, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<5, [A8_NLSPipe], 0>,
|
|
InstrStage<5, [A8_LSPipe]>],
|
|
[4, 4, 5, 2, 1, 1, 1, 1, 1, 2]>,
|
|
//
|
|
// VLD3dup
|
|
InstrItinData<IIC_VLD3dup, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
|
|
InstrStage<3, [A8_NLSPipe], 0>,
|
|
InstrStage<3, [A8_LSPipe]>],
|
|
[2, 2, 3, 1]>,
|
|
//
|
|
// VLD3dupu
|
|
InstrItinData<IIC_VLD3dupu, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
|
|
InstrStage<3, [A8_NLSPipe], 0>,
|
|
InstrStage<3, [A8_LSPipe]>],
|
|
[2, 2, 3, 2, 1, 1]>,
|
|
//
|
|
// VLD4
|
|
InstrItinData<IIC_VLD4, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<4, [A8_NLSPipe], 0>,
|
|
InstrStage<4, [A8_LSPipe]>],
|
|
[3, 3, 4, 4, 1]>,
|
|
//
|
|
// VLD4ln
|
|
InstrItinData<IIC_VLD4ln, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<5, [A8_NLSPipe], 0>,
|
|
InstrStage<5, [A8_LSPipe]>],
|
|
[4, 4, 5, 5, 1, 1, 1, 1, 2, 2]>,
|
|
//
|
|
// VLD4u
|
|
InstrItinData<IIC_VLD4u, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<4, [A8_NLSPipe], 0>,
|
|
InstrStage<4, [A8_LSPipe]>],
|
|
[3, 3, 4, 4, 2, 1]>,
|
|
//
|
|
// VLD4lnu
|
|
InstrItinData<IIC_VLD4lnu, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<5, [A8_NLSPipe], 0>,
|
|
InstrStage<5, [A8_LSPipe]>],
|
|
[4, 4, 5, 5, 2, 1, 1, 1, 1, 1, 2, 2]>,
|
|
//
|
|
// VLD4dup
|
|
InstrItinData<IIC_VLD4dup, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
|
|
InstrStage<3, [A8_NLSPipe], 0>,
|
|
InstrStage<3, [A8_LSPipe]>],
|
|
[2, 2, 3, 3, 1]>,
|
|
//
|
|
// VLD4dupu
|
|
InstrItinData<IIC_VLD4dupu, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
|
|
InstrStage<3, [A8_NLSPipe], 0>,
|
|
InstrStage<3, [A8_LSPipe]>],
|
|
[2, 2, 3, 3, 2, 1, 1]>,
|
|
//
|
|
// VST1
|
|
InstrItinData<IIC_VST1, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NLSPipe], 0>,
|
|
InstrStage<2, [A8_LSPipe]>],
|
|
[1, 1, 1]>,
|
|
//
|
|
// VST1x2
|
|
InstrItinData<IIC_VST1x2, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NLSPipe], 0>,
|
|
InstrStage<2, [A8_LSPipe]>],
|
|
[1, 1, 1, 1]>,
|
|
//
|
|
// VST1x3
|
|
InstrItinData<IIC_VST1x3, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<3, [A8_NLSPipe], 0>,
|
|
InstrStage<3, [A8_LSPipe]>],
|
|
[1, 1, 1, 1, 2]>,
|
|
//
|
|
// VST1x4
|
|
InstrItinData<IIC_VST1x4, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<3, [A8_NLSPipe], 0>,
|
|
InstrStage<3, [A8_LSPipe]>],
|
|
[1, 1, 1, 1, 2, 2]>,
|
|
//
|
|
// VST1u
|
|
InstrItinData<IIC_VST1u, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NLSPipe], 0>,
|
|
InstrStage<2, [A8_LSPipe]>],
|
|
[2, 1, 1, 1, 1]>,
|
|
//
|
|
// VST1x2u
|
|
InstrItinData<IIC_VST1x2u, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NLSPipe], 0>,
|
|
InstrStage<2, [A8_LSPipe]>],
|
|
[2, 1, 1, 1, 1, 1]>,
|
|
//
|
|
// VST1x3u
|
|
InstrItinData<IIC_VST1x3u, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<3, [A8_NLSPipe], 0>,
|
|
InstrStage<3, [A8_LSPipe]>],
|
|
[2, 1, 1, 1, 1, 1, 2]>,
|
|
//
|
|
// VST1x4u
|
|
InstrItinData<IIC_VST1x4u, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<3, [A8_NLSPipe], 0>,
|
|
InstrStage<3, [A8_LSPipe]>],
|
|
[2, 1, 1, 1, 1, 1, 2, 2]>,
|
|
//
|
|
// VST1ln
|
|
InstrItinData<IIC_VST1ln, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
|
|
InstrStage<2, [A8_NLSPipe], 0>,
|
|
InstrStage<2, [A8_LSPipe]>],
|
|
[1, 1, 1]>,
|
|
//
|
|
// VST1lnu
|
|
InstrItinData<IIC_VST1lnu, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
|
|
InstrStage<2, [A8_NLSPipe], 0>,
|
|
InstrStage<2, [A8_LSPipe]>],
|
|
[2, 1, 1, 1, 1]>,
|
|
//
|
|
// VST2
|
|
InstrItinData<IIC_VST2, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NLSPipe], 0>,
|
|
InstrStage<2, [A8_LSPipe]>],
|
|
[1, 1, 1, 1]>,
|
|
//
|
|
// VST2x2
|
|
InstrItinData<IIC_VST2x2, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<4, [A8_NLSPipe], 0>,
|
|
InstrStage<4, [A8_LSPipe]>],
|
|
[1, 1, 1, 1, 2, 2]>,
|
|
//
|
|
// VST2u
|
|
InstrItinData<IIC_VST2u, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NLSPipe], 0>,
|
|
InstrStage<2, [A8_LSPipe]>],
|
|
[2, 1, 1, 1, 1, 1]>,
|
|
//
|
|
// VST2x2u
|
|
InstrItinData<IIC_VST2x2u, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<4, [A8_NLSPipe], 0>,
|
|
InstrStage<4, [A8_LSPipe]>],
|
|
[2, 1, 1, 1, 1, 1, 2, 2]>,
|
|
//
|
|
// VST2ln
|
|
InstrItinData<IIC_VST2ln, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NLSPipe], 0>,
|
|
InstrStage<2, [A8_LSPipe]>],
|
|
[1, 1, 1, 1]>,
|
|
//
|
|
// VST2lnu
|
|
InstrItinData<IIC_VST2lnu, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NLSPipe], 0>,
|
|
InstrStage<2, [A8_LSPipe]>],
|
|
[2, 1, 1, 1, 1, 1]>,
|
|
//
|
|
// VST3
|
|
InstrItinData<IIC_VST3, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<3, [A8_NLSPipe], 0>,
|
|
InstrStage<3, [A8_LSPipe]>],
|
|
[1, 1, 1, 1, 2]>,
|
|
//
|
|
// VST3u
|
|
InstrItinData<IIC_VST3u, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<3, [A8_NLSPipe], 0>,
|
|
InstrStage<3, [A8_LSPipe]>],
|
|
[2, 1, 1, 1, 1, 1, 2]>,
|
|
//
|
|
// VST3ln
|
|
InstrItinData<IIC_VST3ln, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<3, [A8_NLSPipe], 0>,
|
|
InstrStage<3, [A8_LSPipe]>],
|
|
[1, 1, 1, 1, 2]>,
|
|
//
|
|
// VST3lnu
|
|
InstrItinData<IIC_VST3lnu, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<3, [A8_NLSPipe], 0>,
|
|
InstrStage<3, [A8_LSPipe]>],
|
|
[2, 1, 1, 1, 1, 1, 2]>,
|
|
//
|
|
// VST4
|
|
InstrItinData<IIC_VST4, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<4, [A8_NLSPipe], 0>,
|
|
InstrStage<4, [A8_LSPipe]>],
|
|
[1, 1, 1, 1, 2, 2]>,
|
|
//
|
|
// VST4u
|
|
InstrItinData<IIC_VST4u, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<4, [A8_NLSPipe], 0>,
|
|
InstrStage<4, [A8_LSPipe]>],
|
|
[2, 1, 1, 1, 1, 1, 2, 2]>,
|
|
//
|
|
// VST4ln
|
|
InstrItinData<IIC_VST4ln, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<4, [A8_NLSPipe], 0>,
|
|
InstrStage<4, [A8_LSPipe]>],
|
|
[1, 1, 1, 1, 2, 2]>,
|
|
//
|
|
// VST4lnu
|
|
InstrItinData<IIC_VST4lnu, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<4, [A8_NLSPipe], 0>,
|
|
InstrStage<4, [A8_LSPipe]>],
|
|
[2, 1, 1, 1, 1, 1, 2, 2]>,
|
|
//
|
|
// Double-register FP Unary
|
|
InstrItinData<IIC_VUNAD, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [5, 2]>,
|
|
//
|
|
// Quad-register FP Unary
|
|
// Result written in N5, but that is relative to the last cycle of multicycle,
|
|
// so we use 6 for those cases
|
|
InstrItinData<IIC_VUNAQ, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NPipe]>], [6, 2]>,
|
|
//
|
|
// Double-register FP Binary
|
|
InstrItinData<IIC_VBIND, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [5, 2, 2]>,
|
|
//
|
|
// VPADD, etc.
|
|
InstrItinData<IIC_VPBIND, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [5, 2, 2]>,
|
|
//
|
|
// Double-register FP VMUL
|
|
InstrItinData<IIC_VFMULD, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [5, 2, 1]>,
|
|
|
|
//
|
|
// Quad-register FP Binary
|
|
// Result written in N5, but that is relative to the last cycle of multicycle,
|
|
// so we use 6 for those cases
|
|
InstrItinData<IIC_VBINQ, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NPipe]>], [6, 2, 2]>,
|
|
//
|
|
// Quad-register FP VMUL
|
|
InstrItinData<IIC_VFMULQ, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [6, 2, 1]>,
|
|
//
|
|
// Move
|
|
InstrItinData<IIC_VMOV, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [1, 1]>,
|
|
//
|
|
// Move Immediate
|
|
InstrItinData<IIC_VMOVImm, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [3]>,
|
|
//
|
|
// Double-register Permute Move
|
|
InstrItinData<IIC_VMOVD, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NLSPipe]>], [2, 1]>,
|
|
//
|
|
// Quad-register Permute Move
|
|
// Result written in N2, but that is relative to the last cycle of multicycle,
|
|
// so we use 3 for those cases
|
|
InstrItinData<IIC_VMOVQ, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NLSPipe]>], [3, 1]>,
|
|
//
|
|
// Integer to Single-precision Move
|
|
InstrItinData<IIC_VMOVIS , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NLSPipe]>], [2, 1]>,
|
|
//
|
|
// Integer to Double-precision Move
|
|
InstrItinData<IIC_VMOVID , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NLSPipe]>], [2, 1, 1]>,
|
|
//
|
|
// Single-precision to Integer Move
|
|
InstrItinData<IIC_VMOVSI , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NLSPipe]>], [20, 1]>,
|
|
//
|
|
// Double-precision to Integer Move
|
|
InstrItinData<IIC_VMOVDI , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NLSPipe]>], [20, 20, 1]>,
|
|
//
|
|
// Integer to Lane Move
|
|
InstrItinData<IIC_VMOVISL , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NLSPipe]>], [3, 1, 1]>,
|
|
//
|
|
// Vector narrow move
|
|
InstrItinData<IIC_VMOVN , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [2, 1]>,
|
|
//
|
|
// Double-register Permute
|
|
InstrItinData<IIC_VPERMD, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NLSPipe]>], [2, 2, 1, 1]>,
|
|
//
|
|
// Quad-register Permute
|
|
// Result written in N2, but that is relative to the last cycle of multicycle,
|
|
// so we use 3 for those cases
|
|
InstrItinData<IIC_VPERMQ, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NLSPipe]>], [3, 3, 1, 1]>,
|
|
//
|
|
// Quad-register Permute (3 cycle issue)
|
|
// Result written in N2, but that is relative to the last cycle of multicycle,
|
|
// so we use 4 for those cases
|
|
InstrItinData<IIC_VPERMQ3, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NLSPipe]>,
|
|
InstrStage<1, [A8_NPipe], 0>,
|
|
InstrStage<2, [A8_NLSPipe]>], [4, 4, 1, 1]>,
|
|
//
|
|
// Double-register FP Multiple-Accumulate
|
|
InstrItinData<IIC_VMACD, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [9, 3, 2, 2]>,
|
|
//
|
|
// Quad-register FP Multiple-Accumulate
|
|
// Result written in N9, but that is relative to the last cycle of multicycle,
|
|
// so we use 10 for those cases
|
|
InstrItinData<IIC_VMACQ, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NPipe]>], [10, 3, 2, 2]>,
|
|
//
|
|
// Double-register Fused FP Multiple-Accumulate
|
|
InstrItinData<IIC_VFMACD, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [9, 3, 2, 2]>,
|
|
//
|
|
// Quad-register Fused FP Multiple-Accumulate
|
|
// Result written in N9, but that is relative to the last cycle of multicycle,
|
|
// so we use 10 for those cases
|
|
InstrItinData<IIC_VFMACQ, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NPipe]>], [10, 3, 2, 2]>,
|
|
//
|
|
// Double-register Reciprical Step
|
|
InstrItinData<IIC_VRECSD, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [9, 2, 2]>,
|
|
//
|
|
// Quad-register Reciprical Step
|
|
InstrItinData<IIC_VRECSQ, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NPipe]>], [10, 2, 2]>,
|
|
//
|
|
// Double-register Integer Count
|
|
InstrItinData<IIC_VCNTiD, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [3, 2, 2]>,
|
|
//
|
|
// Quad-register Integer Count
|
|
// Result written in N3, but that is relative to the last cycle of multicycle,
|
|
// so we use 4 for those cases
|
|
InstrItinData<IIC_VCNTiQ, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NPipe]>], [4, 2, 2]>,
|
|
//
|
|
// Double-register Integer Unary
|
|
InstrItinData<IIC_VUNAiD, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [4, 2]>,
|
|
//
|
|
// Quad-register Integer Unary
|
|
InstrItinData<IIC_VUNAiQ, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [4, 2]>,
|
|
//
|
|
// Double-register Integer Q-Unary
|
|
InstrItinData<IIC_VQUNAiD, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [4, 1]>,
|
|
//
|
|
// Quad-register Integer CountQ-Unary
|
|
InstrItinData<IIC_VQUNAiQ, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [4, 1]>,
|
|
//
|
|
// Double-register Integer Binary
|
|
InstrItinData<IIC_VBINiD, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [3, 2, 2]>,
|
|
//
|
|
// Quad-register Integer Binary
|
|
InstrItinData<IIC_VBINiQ, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [3, 2, 2]>,
|
|
//
|
|
// Double-register Integer Binary (4 cycle)
|
|
InstrItinData<IIC_VBINi4D, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [4, 2, 1]>,
|
|
//
|
|
// Quad-register Integer Binary (4 cycle)
|
|
InstrItinData<IIC_VBINi4Q, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [4, 2, 1]>,
|
|
|
|
//
|
|
// Double-register Integer Subtract
|
|
InstrItinData<IIC_VSUBiD, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [3, 2, 1]>,
|
|
//
|
|
// Quad-register Integer Subtract
|
|
InstrItinData<IIC_VSUBiQ, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [3, 2, 1]>,
|
|
//
|
|
// Double-register Integer Subtract
|
|
InstrItinData<IIC_VSUBi4D, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [4, 2, 1]>,
|
|
//
|
|
// Quad-register Integer Subtract
|
|
InstrItinData<IIC_VSUBi4Q, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [4, 2, 1]>,
|
|
//
|
|
// Double-register Integer Shift
|
|
InstrItinData<IIC_VSHLiD, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [3, 1, 1]>,
|
|
//
|
|
// Quad-register Integer Shift
|
|
InstrItinData<IIC_VSHLiQ, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NPipe]>], [4, 1, 1]>,
|
|
//
|
|
// Double-register Integer Shift (4 cycle)
|
|
InstrItinData<IIC_VSHLi4D, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [4, 1, 1]>,
|
|
//
|
|
// Quad-register Integer Shift (4 cycle)
|
|
InstrItinData<IIC_VSHLi4Q, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NPipe]>], [5, 1, 1]>,
|
|
//
|
|
// Double-register Integer Pair Add Long
|
|
InstrItinData<IIC_VPALiD, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [6, 3, 1]>,
|
|
//
|
|
// Quad-register Integer Pair Add Long
|
|
InstrItinData<IIC_VPALiQ, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NPipe]>], [7, 3, 1]>,
|
|
//
|
|
// Double-register Absolute Difference and Accumulate
|
|
InstrItinData<IIC_VABAD, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [6, 3, 2, 1]>,
|
|
//
|
|
// Quad-register Absolute Difference and Accumulate
|
|
InstrItinData<IIC_VABAQ, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NPipe]>], [6, 3, 2, 1]>,
|
|
|
|
//
|
|
// Double-register Integer Multiply (.8, .16)
|
|
InstrItinData<IIC_VMULi16D, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [6, 2, 2]>,
|
|
//
|
|
// Double-register Integer Multiply (.32)
|
|
InstrItinData<IIC_VMULi32D, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NPipe]>], [7, 2, 1]>,
|
|
//
|
|
// Quad-register Integer Multiply (.8, .16)
|
|
InstrItinData<IIC_VMULi16Q, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NPipe]>], [7, 2, 2]>,
|
|
//
|
|
// Quad-register Integer Multiply (.32)
|
|
InstrItinData<IIC_VMULi32Q, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>,
|
|
InstrStage<2, [A8_NLSPipe], 0>,
|
|
InstrStage<3, [A8_NPipe]>], [9, 2, 1]>,
|
|
//
|
|
// Double-register Integer Multiply-Accumulate (.8, .16)
|
|
InstrItinData<IIC_VMACi16D, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>], [6, 3, 2, 2]>,
|
|
//
|
|
// Double-register Integer Multiply-Accumulate (.32)
|
|
InstrItinData<IIC_VMACi32D, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NPipe]>], [7, 3, 2, 1]>,
|
|
//
|
|
// Quad-register Integer Multiply-Accumulate (.8, .16)
|
|
InstrItinData<IIC_VMACi16Q, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NPipe]>], [7, 3, 2, 2]>,
|
|
//
|
|
// Quad-register Integer Multiply-Accumulate (.32)
|
|
InstrItinData<IIC_VMACi32Q, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NPipe]>,
|
|
InstrStage<2, [A8_NLSPipe], 0>,
|
|
InstrStage<3, [A8_NPipe]>], [9, 3, 2, 1]>,
|
|
//
|
|
// Double-register VEXT
|
|
InstrItinData<IIC_VEXTD, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NLSPipe]>], [2, 1, 1]>,
|
|
//
|
|
// Quad-register VEXT
|
|
InstrItinData<IIC_VEXTQ, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NLSPipe]>], [3, 1, 1]>,
|
|
//
|
|
// VTB
|
|
InstrItinData<IIC_VTB1, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NLSPipe]>], [3, 2, 1]>,
|
|
InstrItinData<IIC_VTB2, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NLSPipe]>], [3, 2, 2, 1]>,
|
|
InstrItinData<IIC_VTB3, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NLSPipe]>,
|
|
InstrStage<1, [A8_NPipe], 0>,
|
|
InstrStage<2, [A8_NLSPipe]>], [4, 2, 2, 3, 1]>,
|
|
InstrItinData<IIC_VTB4, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NLSPipe]>,
|
|
InstrStage<1, [A8_NPipe], 0>,
|
|
InstrStage<2, [A8_NLSPipe]>],[4, 2, 2, 3, 3, 1]>,
|
|
//
|
|
// VTBX
|
|
InstrItinData<IIC_VTBX1, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NLSPipe]>], [3, 1, 2, 1]>,
|
|
InstrItinData<IIC_VTBX2, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<2, [A8_NLSPipe]>], [3, 1, 2, 2, 1]>,
|
|
InstrItinData<IIC_VTBX3, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NLSPipe]>,
|
|
InstrStage<1, [A8_NPipe], 0>,
|
|
InstrStage<2, [A8_NLSPipe]>],[4, 1, 2, 2, 3, 1]>,
|
|
InstrItinData<IIC_VTBX4, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
|
|
InstrStage<1, [A8_NLSPipe]>,
|
|
InstrStage<1, [A8_NPipe], 0>,
|
|
InstrStage<2, [A8_NLSPipe]>], [4, 1, 2, 2, 3, 3, 1]>
|
|
]>;
|
|
|
|
// ===---------------------------------------------------------------------===//
|
|
// This following definitions describe the simple machine model which
|
|
// will replace itineraries.
|
|
|
|
// Cortex-A8 machine model for scheduling and other instruction cost heuristics.
|
|
def CortexA8Model : SchedMachineModel {
|
|
let IssueWidth = 2; // 2 micro-ops are dispatched per cycle.
|
|
let MinLatency = -1; // OperandCycles are interpreted as MinLatency.
|
|
let LoadLatency = 2; // Optimistic load latency assuming bypass.
|
|
// This is overriden by OperandCycles if the
|
|
// Itineraries are queried instead.
|
|
let MispredictPenalty = 13; // Based on estimate of pipeline depth.
|
|
|
|
let Itineraries = CortexA8Itineraries;
|
|
}
|