| //=- ARMScheduleA9.td - ARM Cortex-A9 Scheduling Definitions -*- 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 itinerary class data for the ARM Cortex A9 processors. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // ===---------------------------------------------------------------------===// |
| // This section contains legacy support for itineraries. This is |
| // required until SD and PostRA schedulers are replaced by MachineScheduler. |
| |
| // |
| // Ad-hoc scheduling information derived from pretty vague "Cortex-A9 Technical |
| // Reference Manual". |
| // |
| // Functional units |
| def A9_Issue0 : FuncUnit; // Issue 0 |
| def A9_Issue1 : FuncUnit; // Issue 1 |
| def A9_Branch : FuncUnit; // Branch |
| def A9_ALU0 : FuncUnit; // ALU / MUL pipeline 0 |
| def A9_ALU1 : FuncUnit; // ALU pipeline 1 |
| def A9_AGU : FuncUnit; // Address generation unit for ld / st |
| def A9_NPipe : FuncUnit; // NEON pipeline |
| def A9_MUX0 : FuncUnit; // AGU + NEON/FPU multiplexer |
| def A9_LSUnit : FuncUnit; // L/S Unit |
| def A9_DRegsVFP: FuncUnit; // FP register set, VFP side |
| def A9_DRegsN : FuncUnit; // FP register set, NEON side |
| |
| // Bypasses |
| def A9_LdBypass : Bypass; |
| |
| def CortexA9Itineraries : ProcessorItineraries< |
| [A9_Issue0, A9_Issue1, A9_Branch, A9_ALU0, A9_ALU1, A9_AGU, A9_NPipe, A9_MUX0, |
| A9_LSUnit, A9_DRegsVFP, A9_DRegsN], |
| [A9_LdBypass], [ |
| // Two fully-pipelined integer ALU pipelines |
| |
| // |
| // Move instructions, unconditional |
| InstrItinData<IIC_iMOVi , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>], [1]>, |
| InstrItinData<IIC_iMOVr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1]>, |
| InstrItinData<IIC_iMOVsi , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1]>, |
| InstrItinData<IIC_iMOVsr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<2, [A9_ALU0, A9_ALU1]>], [2, 1, 1]>, |
| InstrItinData<IIC_iMOVix2 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>], [2]>, |
| InstrItinData<IIC_iMOVix2addpc,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>], [3]>, |
| InstrItinData<IIC_iMOVix2ld,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_AGU], 0>, |
| InstrStage<1, [A9_LSUnit]>], [5]>, |
| // |
| // MVN instructions |
| InstrItinData<IIC_iMVNi , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>], |
| [1]>, |
| InstrItinData<IIC_iMVNr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>], |
| [1, 1], [NoBypass, A9_LdBypass]>, |
| InstrItinData<IIC_iMVNsi , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<2, [A9_ALU0, A9_ALU1]>], |
| [2, 1]>, |
| InstrItinData<IIC_iMVNsr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<3, [A9_ALU0, A9_ALU1]>], |
| [3, 1, 1]>, |
| // |
| // No operand cycles |
| InstrItinData<IIC_iALUx , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>]>, |
| // |
| // Binary Instructions that produce a result |
| InstrItinData<IIC_iALUi , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>], |
| [1, 1], [NoBypass, A9_LdBypass]>, |
| InstrItinData<IIC_iALUr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>], |
| [1, 1, 1], [NoBypass, A9_LdBypass, A9_LdBypass]>, |
| InstrItinData<IIC_iALUsi, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<2, [A9_ALU0, A9_ALU1]>], |
| [2, 1, 1], [NoBypass, A9_LdBypass, NoBypass]>, |
| InstrItinData<IIC_iALUsir,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<2, [A9_ALU0, A9_ALU1]>], |
| [2, 1, 1], [NoBypass, NoBypass, A9_LdBypass]>, |
| InstrItinData<IIC_iALUsr, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<3, [A9_ALU0, A9_ALU1]>], |
| [3, 1, 1, 1], |
| [NoBypass, A9_LdBypass, NoBypass, NoBypass]>, |
| // |
| // Bitwise Instructions that produce a result |
| InstrItinData<IIC_iBITi , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1]>, |
| InstrItinData<IIC_iBITr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1, 1]>, |
| InstrItinData<IIC_iBITsi, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<2, [A9_ALU0, A9_ALU1]>], [2, 1, 1]>, |
| InstrItinData<IIC_iBITsr, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<3, [A9_ALU0, A9_ALU1]>], [3, 1, 1, 1]>, |
| // |
| // Unary Instructions that produce a result |
| |
| // CLZ, RBIT, etc. |
| InstrItinData<IIC_iUNAr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1]>, |
| |
| // BFC, BFI, UBFX, SBFX |
| InstrItinData<IIC_iUNAsi, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<2, [A9_ALU0, A9_ALU1]>], [2, 1]>, |
| |
| // |
| // Zero and sign extension instructions |
| InstrItinData<IIC_iEXTr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>], [2, 1]>, |
| InstrItinData<IIC_iEXTAr, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<2, [A9_ALU0, A9_ALU1]>], [3, 1, 1]>, |
| InstrItinData<IIC_iEXTAsr,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<3, [A9_ALU0, A9_ALU1]>], [3, 1, 1, 1]>, |
| // |
| // Compare instructions |
| InstrItinData<IIC_iCMPi , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>], |
| [1], [A9_LdBypass]>, |
| InstrItinData<IIC_iCMPr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>], |
| [1, 1], [A9_LdBypass, A9_LdBypass]>, |
| InstrItinData<IIC_iCMPsi , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<2, [A9_ALU0, A9_ALU1]>], |
| [1, 1], [A9_LdBypass, NoBypass]>, |
| InstrItinData<IIC_iCMPsr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<3, [A9_ALU0, A9_ALU1]>], |
| [1, 1, 1], [A9_LdBypass, NoBypass, NoBypass]>, |
| // |
| // Test instructions |
| InstrItinData<IIC_iTSTi , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>], [1]>, |
| InstrItinData<IIC_iTSTr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1]>, |
| InstrItinData<IIC_iTSTsi , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<2, [A9_ALU0, A9_ALU1]>], [1, 1]>, |
| InstrItinData<IIC_iTSTsr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<3, [A9_ALU0, A9_ALU1]>], [1, 1, 1]>, |
| // |
| // Move instructions, conditional |
| // FIXME: Correctly model the extra input dep on the destination. |
| InstrItinData<IIC_iCMOVi , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>], [1]>, |
| InstrItinData<IIC_iCMOVr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1]>, |
| InstrItinData<IIC_iCMOVsi , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1]>, |
| InstrItinData<IIC_iCMOVsr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<2, [A9_ALU0, A9_ALU1]>], [2, 1, 1]>, |
| InstrItinData<IIC_iCMOVix2, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>, |
| InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>], [2]>, |
| |
| // Integer multiply pipeline |
| // |
| InstrItinData<IIC_iMUL16 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<2, [A9_ALU0]>], [3, 1, 1]>, |
| InstrItinData<IIC_iMAC16 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<2, [A9_ALU0]>], |
| [3, 1, 1, 1]>, |
| InstrItinData<IIC_iMUL32 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<2, [A9_ALU0]>], [4, 1, 1]>, |
| InstrItinData<IIC_iMAC32 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<2, [A9_ALU0]>], |
| [4, 1, 1, 1]>, |
| InstrItinData<IIC_iMUL64 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<3, [A9_ALU0]>], [4, 5, 1, 1]>, |
| InstrItinData<IIC_iMAC64 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<3, [A9_ALU0]>], |
| [4, 5, 1, 1]>, |
| // Integer load pipeline |
| // FIXME: The timings are some rough approximations |
| // |
| // Immediate offset |
| InstrItinData<IIC_iLoad_i , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_AGU], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [3, 1], [A9_LdBypass]>, |
| InstrItinData<IIC_iLoad_bh_i, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<2, [A9_AGU], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [4, 1], [A9_LdBypass]>, |
| // FIXME: If address is 64-bit aligned, AGU cycles is 1. |
| InstrItinData<IIC_iLoad_d_i , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<2, [A9_AGU], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [3, 3, 1], [A9_LdBypass]>, |
| // |
| // Register offset |
| InstrItinData<IIC_iLoad_r , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_AGU], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [3, 1, 1], [A9_LdBypass]>, |
| InstrItinData<IIC_iLoad_bh_r, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<2, [A9_AGU], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [4, 1, 1], [A9_LdBypass]>, |
| InstrItinData<IIC_iLoad_d_r , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<2, [A9_AGU], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [3, 3, 1, 1], [A9_LdBypass]>, |
| // |
| // Scaled register offset |
| InstrItinData<IIC_iLoad_si , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_AGU], 0>, |
| InstrStage<1, [A9_LSUnit], 0>], |
| [4, 1, 1], [A9_LdBypass]>, |
| InstrItinData<IIC_iLoad_bh_si,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<2, [A9_AGU], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [5, 1, 1], [A9_LdBypass]>, |
| // |
| // Immediate offset with update |
| InstrItinData<IIC_iLoad_iu , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_AGU], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [3, 2, 1], [A9_LdBypass]>, |
| InstrItinData<IIC_iLoad_bh_iu,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<2, [A9_AGU], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [4, 3, 1], [A9_LdBypass]>, |
| // |
| // Register offset with update |
| InstrItinData<IIC_iLoad_ru , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_AGU], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [3, 2, 1, 1], [A9_LdBypass]>, |
| InstrItinData<IIC_iLoad_bh_ru,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<2, [A9_AGU], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [4, 3, 1, 1], [A9_LdBypass]>, |
| InstrItinData<IIC_iLoad_d_ru, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<2, [A9_AGU], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [3, 3, 1, 1], [A9_LdBypass]>, |
| // |
| // Scaled register offset with update |
| InstrItinData<IIC_iLoad_siu , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_AGU], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [4, 3, 1, 1], [A9_LdBypass]>, |
| InstrItinData<IIC_iLoad_bh_siu,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<2, [A9_AGU], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [5, 4, 1, 1], [A9_LdBypass]>, |
| // |
| // Load multiple, def is the 5th operand. |
| // FIXME: This assumes 3 to 4 registers. |
| InstrItinData<IIC_iLoad_m , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<2, [A9_AGU], 1>, |
| InstrStage<2, [A9_LSUnit]>], |
| [1, 1, 1, 1, 3], |
| [NoBypass, NoBypass, NoBypass, NoBypass, A9_LdBypass], |
| -1>, // dynamic uops |
| // |
| // Load multiple + update, defs are the 1st and 5th operands. |
| InstrItinData<IIC_iLoad_mu , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<2, [A9_AGU], 1>, |
| InstrStage<2, [A9_LSUnit]>], |
| [2, 1, 1, 1, 3], |
| [NoBypass, NoBypass, NoBypass, NoBypass, A9_LdBypass], |
| -1>, // dynamic uops |
| // |
| // Load multiple plus branch |
| InstrItinData<IIC_iLoad_mBr, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_AGU], 1>, |
| InstrStage<2, [A9_LSUnit]>, |
| InstrStage<1, [A9_Branch]>], |
| [1, 2, 1, 1, 3], |
| [NoBypass, NoBypass, NoBypass, NoBypass, A9_LdBypass], |
| -1>, // dynamic uops |
| // |
| // Pop, def is the 3rd operand. |
| InstrItinData<IIC_iPop , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<2, [A9_AGU], 1>, |
| InstrStage<2, [A9_LSUnit]>], |
| [1, 1, 3], |
| [NoBypass, NoBypass, A9_LdBypass], |
| -1>, // dynamic uops |
| // |
| // Pop + branch, def is the 3rd operand. |
| InstrItinData<IIC_iPop_Br, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<2, [A9_AGU], 1>, |
| InstrStage<2, [A9_LSUnit]>, |
| InstrStage<1, [A9_Branch]>], |
| [1, 1, 3], |
| [NoBypass, NoBypass, A9_LdBypass], |
| -1>, // dynamic uops |
| // |
| // iLoadi + iALUr for t2LDRpci_pic. |
| InstrItinData<IIC_iLoadiALU, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_AGU], 0>, |
| InstrStage<1, [A9_LSUnit]>, |
| InstrStage<1, [A9_ALU0, A9_ALU1]>], |
| [2, 1]>, |
| |
| // Integer store pipeline |
| /// |
| // Immediate offset |
| InstrItinData<IIC_iStore_i , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_AGU], 0>, |
| InstrStage<1, [A9_LSUnit]>], [1, 1]>, |
| InstrItinData<IIC_iStore_bh_i,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<2, [A9_AGU], 1>, |
| InstrStage<1, [A9_LSUnit]>], [1, 1]>, |
| // FIXME: If address is 64-bit aligned, AGU cycles is 1. |
| InstrItinData<IIC_iStore_d_i, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<2, [A9_AGU], 1>, |
| InstrStage<1, [A9_LSUnit]>], [1, 1]>, |
| // |
| // Register offset |
| InstrItinData<IIC_iStore_r , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_AGU], 0>, |
| InstrStage<1, [A9_LSUnit]>], [1, 1, 1]>, |
| InstrItinData<IIC_iStore_bh_r,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<2, [A9_AGU], 1>, |
| InstrStage<1, [A9_LSUnit]>], [1, 1, 1]>, |
| InstrItinData<IIC_iStore_d_r, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<2, [A9_AGU], 1>, |
| InstrStage<1, [A9_LSUnit]>], [1, 1, 1]>, |
| // |
| // Scaled register offset |
| InstrItinData<IIC_iStore_si , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_AGU], 0>, |
| InstrStage<1, [A9_LSUnit]>], [1, 1, 1]>, |
| InstrItinData<IIC_iStore_bh_si,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<2, [A9_AGU], 1>, |
| InstrStage<1, [A9_LSUnit]>], [1, 1, 1]>, |
| // |
| // Immediate offset with update |
| InstrItinData<IIC_iStore_iu , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_AGU], 0>, |
| InstrStage<1, [A9_LSUnit]>], [2, 1, 1]>, |
| InstrItinData<IIC_iStore_bh_iu,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<2, [A9_AGU], 1>, |
| InstrStage<1, [A9_LSUnit]>], [3, 1, 1]>, |
| // |
| // Register offset with update |
| InstrItinData<IIC_iStore_ru , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_AGU], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [2, 1, 1, 1]>, |
| InstrItinData<IIC_iStore_bh_ru,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<2, [A9_AGU], 1>, |
| InstrStage<1, [A9_LSUnit]>], |
| [3, 1, 1, 1]>, |
| InstrItinData<IIC_iStore_d_ru, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<2, [A9_AGU], 1>, |
| InstrStage<1, [A9_LSUnit]>], |
| [3, 1, 1, 1]>, |
| // |
| // Scaled register offset with update |
| InstrItinData<IIC_iStore_siu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_AGU], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [2, 1, 1, 1]>, |
| InstrItinData<IIC_iStore_bh_siu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<2, [A9_AGU], 1>, |
| InstrStage<1, [A9_LSUnit]>], |
| [3, 1, 1, 1]>, |
| // |
| // Store multiple |
| InstrItinData<IIC_iStore_m , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_AGU], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [], [], -1>, // dynamic uops |
| // |
| // Store multiple + update |
| InstrItinData<IIC_iStore_mu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_AGU], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [2], [], -1>, // dynamic uops |
| // |
| // Preload |
| InstrItinData<IIC_Preload, [InstrStage<1, [A9_Issue0, A9_Issue1]>], [1, 1]>, |
| |
| // Branch |
| // |
| // no delay slots, so the latency of a branch is unimportant |
| InstrItinData<IIC_Br , [InstrStage<1, [A9_Issue0], 0>, |
| InstrStage<1, [A9_Issue1], 0>, |
| InstrStage<1, [A9_Branch]>]>, |
| |
| // VFP and NEON shares the same register file. This means that every VFP |
| // instruction should wait for full completion of the consecutive NEON |
| // instruction and vice-versa. We model this behavior with two artificial FUs: |
| // DRegsVFP and DRegsVFP. |
| // |
| // Every VFP instruction: |
| // - Acquires DRegsVFP resource for 1 cycle |
| // - Reserves DRegsN resource for the whole duration (including time to |
| // register file writeback!). |
| // Every NEON instruction does the same but with FUs swapped. |
| // |
| // Since the reserved FU cannot be acquired, this models precisely |
| // "cross-domain" stalls. |
| |
| // VFP |
| // Issue through integer pipeline, and execute in NEON unit. |
| |
| // FP Special Register to Integer Register File Move |
| InstrItinData<IIC_fpSTAT , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<2, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [1]>, |
| // |
| // Single-precision FP Unary |
| InstrItinData<IIC_fpUNA32 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| // Extra latency cycles since wbck is 2 cycles |
| InstrStage<3, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [1, 1]>, |
| // |
| // Double-precision FP Unary |
| InstrItinData<IIC_fpUNA64 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| // Extra latency cycles since wbck is 2 cycles |
| InstrStage<3, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [1, 1]>, |
| |
| // |
| // Single-precision FP Compare |
| InstrItinData<IIC_fpCMP32 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| // Extra latency cycles since wbck is 4 cycles |
| InstrStage<5, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [1, 1]>, |
| // |
| // Double-precision FP Compare |
| InstrItinData<IIC_fpCMP64 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| // Extra latency cycles since wbck is 4 cycles |
| InstrStage<5, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [1, 1]>, |
| // |
| // Single to Double FP Convert |
| InstrItinData<IIC_fpCVTSD , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<5, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [4, 1]>, |
| // |
| // Double to Single FP Convert |
| InstrItinData<IIC_fpCVTDS , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<5, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [4, 1]>, |
| |
| // |
| // Single to Half FP Convert |
| InstrItinData<IIC_fpCVTSH , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<5, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [4, 1]>, |
| // |
| // Half to Single FP Convert |
| InstrItinData<IIC_fpCVTHS , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<3, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [2, 1]>, |
| |
| // |
| // Single-Precision FP to Integer Convert |
| InstrItinData<IIC_fpCVTSI , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<5, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [4, 1]>, |
| // |
| // Double-Precision FP to Integer Convert |
| InstrItinData<IIC_fpCVTDI , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<5, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [4, 1]>, |
| // |
| // Integer to Single-Precision FP Convert |
| InstrItinData<IIC_fpCVTIS , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<5, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [4, 1]>, |
| // |
| // Integer to Double-Precision FP Convert |
| InstrItinData<IIC_fpCVTID , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<5, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [4, 1]>, |
| // |
| // Single-precision FP ALU |
| InstrItinData<IIC_fpALU32 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<5, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [4, 1, 1]>, |
| // |
| // Double-precision FP ALU |
| InstrItinData<IIC_fpALU64 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<5, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [4, 1, 1]>, |
| // |
| // Single-precision FP Multiply |
| InstrItinData<IIC_fpMUL32 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<6, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [5, 1, 1]>, |
| // |
| // Double-precision FP Multiply |
| InstrItinData<IIC_fpMUL64 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<7, [A9_DRegsN], 0, Reserved>, |
| InstrStage<2, [A9_NPipe]>], |
| [6, 1, 1]>, |
| // |
| // Single-precision FP MAC |
| InstrItinData<IIC_fpMAC32 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<9, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [8, 1, 1, 1]>, |
| // |
| // Double-precision FP MAC |
| InstrItinData<IIC_fpMAC64 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<10, [A9_DRegsN], 0, Reserved>, |
| InstrStage<2, [A9_NPipe]>], |
| [9, 1, 1, 1]>, |
| // |
| // Single-precision Fused FP MAC |
| InstrItinData<IIC_fpFMAC32, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<9, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [8, 1, 1, 1]>, |
| // |
| // Double-precision Fused FP MAC |
| InstrItinData<IIC_fpFMAC64, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<10, [A9_DRegsN], 0, Reserved>, |
| InstrStage<2, [A9_NPipe]>], |
| [9, 1, 1, 1]>, |
| // |
| // Single-precision FP DIV |
| InstrItinData<IIC_fpDIV32 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<16, [A9_DRegsN], 0, Reserved>, |
| InstrStage<10, [A9_NPipe]>], |
| [15, 1, 1]>, |
| // |
| // Double-precision FP DIV |
| InstrItinData<IIC_fpDIV64 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<26, [A9_DRegsN], 0, Reserved>, |
| InstrStage<20, [A9_NPipe]>], |
| [25, 1, 1]>, |
| // |
| // Single-precision FP SQRT |
| InstrItinData<IIC_fpSQRT32, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<18, [A9_DRegsN], 0, Reserved>, |
| InstrStage<13, [A9_NPipe]>], |
| [17, 1]>, |
| // |
| // Double-precision FP SQRT |
| InstrItinData<IIC_fpSQRT64, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<33, [A9_DRegsN], 0, Reserved>, |
| InstrStage<28, [A9_NPipe]>], |
| [32, 1]>, |
| |
| // |
| // Integer to Single-precision Move |
| InstrItinData<IIC_fpMOVIS, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| // Extra 1 latency cycle since wbck is 2 cycles |
| InstrStage<3, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [1, 1]>, |
| // |
| // Integer to Double-precision Move |
| InstrItinData<IIC_fpMOVID, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| // Extra 1 latency cycle since wbck is 2 cycles |
| InstrStage<3, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [1, 1, 1]>, |
| // |
| // Single-precision to Integer Move |
| // |
| // On A9 move-from-VFP is free to issue with no stall if other VFP |
| // operations are in flight. I assume it still can't dual-issue though. |
| InstrItinData<IIC_fpMOVSI, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>], |
| [2, 1]>, |
| // |
| // Double-precision to Integer Move |
| // |
| // On A9 move-from-VFP is free to issue with no stall if other VFP |
| // operations are in flight. I assume it still can't dual-issue though. |
| InstrItinData<IIC_fpMOVDI, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>], |
| [2, 1, 1]>, |
| // |
| // Single-precision FP Load |
| InstrItinData<IIC_fpLoad32, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<2, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [1, 1]>, |
| // |
| // Double-precision FP Load |
| // FIXME: Result latency is 1 if address is 64-bit aligned. |
| InstrItinData<IIC_fpLoad64, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<2, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [2, 1]>, |
| // |
| // FP Load Multiple |
| // FIXME: assumes 2 doubles which requires 2 LS cycles. |
| InstrItinData<IIC_fpLoad_m, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<2, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [1, 1, 1, 1], [], -1>, // dynamic uops |
| // |
| // FP Load Multiple + update |
| // FIXME: assumes 2 doubles which requires 2 LS cycles. |
| InstrItinData<IIC_fpLoad_mu,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<2, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [2, 1, 1, 1], [], -1>, // dynamic uops |
| // |
| // Single-precision FP Store |
| InstrItinData<IIC_fpStore32,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<2, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [1, 1]>, |
| // |
| // Double-precision FP Store |
| InstrItinData<IIC_fpStore64,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<2, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [1, 1]>, |
| // |
| // FP Store Multiple |
| // FIXME: assumes 2 doubles which requires 2 LS cycles. |
| InstrItinData<IIC_fpStore_m,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<2, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [1, 1, 1, 1], [], -1>, // dynamic uops |
| // |
| // FP Store Multiple + update |
| // FIXME: assumes 2 doubles which requires 2 LS cycles. |
| InstrItinData<IIC_fpStore_mu,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsVFP], 0, Required>, |
| InstrStage<2, [A9_DRegsN], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [2, 1, 1, 1], [], -1>, // dynamic uops |
| // NEON |
| // VLD1 |
| InstrItinData<IIC_VLD1, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [1, 1]>, |
| // VLD1x2 |
| InstrItinData<IIC_VLD1x2, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [1, 1, 1]>, |
| // VLD1x3 |
| InstrItinData<IIC_VLD1x3, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [1, 1, 2, 1]>, |
| // VLD1x4 |
| InstrItinData<IIC_VLD1x4, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [1, 1, 2, 2, 1]>, |
| // VLD1u |
| InstrItinData<IIC_VLD1u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [1, 2, 1]>, |
| // VLD1x2u |
| InstrItinData<IIC_VLD1x2u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [1, 1, 2, 1]>, |
| // VLD1x3u |
| InstrItinData<IIC_VLD1x3u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [1, 1, 2, 2, 1]>, |
| // VLD1x4u |
| InstrItinData<IIC_VLD1x4u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [1, 1, 2, 2, 2, 1]>, |
| // |
| // VLD1ln |
| InstrItinData<IIC_VLD1ln, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [3, 1, 1, 1]>, |
| // |
| // VLD1lnu |
| InstrItinData<IIC_VLD1lnu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [3, 2, 1, 1, 1, 1]>, |
| // |
| // VLD1dup |
| InstrItinData<IIC_VLD1dup, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [2, 1]>, |
| // |
| // VLD1dupu |
| InstrItinData<IIC_VLD1dupu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [2, 2, 1, 1]>, |
| // |
| // VLD2 |
| InstrItinData<IIC_VLD2, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 7 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [2, 2, 1]>, |
| // |
| // VLD2x2 |
| InstrItinData<IIC_VLD2x2, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [2, 3, 2, 3, 1]>, |
| // |
| // VLD2ln |
| InstrItinData<IIC_VLD2ln, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [3, 3, 1, 1, 1, 1]>, |
| // |
| // VLD2u |
| InstrItinData<IIC_VLD2u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 7 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [2, 2, 2, 1, 1, 1]>, |
| // |
| // VLD2x2u |
| InstrItinData<IIC_VLD2x2u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [2, 3, 2, 3, 2, 1]>, |
| // |
| // VLD2lnu |
| InstrItinData<IIC_VLD2lnu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [3, 3, 2, 1, 1, 1, 1, 1]>, |
| // |
| // VLD2dup |
| InstrItinData<IIC_VLD2dup, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [2, 2, 1]>, |
| // |
| // VLD2dupu |
| InstrItinData<IIC_VLD2dupu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [2, 2, 2, 1, 1]>, |
| // |
| // VLD3 |
| InstrItinData<IIC_VLD3, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<9,[A9_DRegsVFP], 0, Reserved>, |
| InstrStage<3, [A9_NPipe], 0>, |
| InstrStage<3, [A9_LSUnit]>], |
| [3, 3, 4, 1]>, |
| // |
| // VLD3ln |
| InstrItinData<IIC_VLD3ln, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<11,[A9_DRegsVFP], 0, Reserved>, |
| InstrStage<5, [A9_NPipe], 0>, |
| InstrStage<5, [A9_LSUnit]>], |
| [5, 5, 6, 1, 1, 1, 1, 2]>, |
| // |
| // VLD3u |
| InstrItinData<IIC_VLD3u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<9,[A9_DRegsVFP], 0, Reserved>, |
| InstrStage<3, [A9_NPipe], 0>, |
| InstrStage<3, [A9_LSUnit]>], |
| [3, 3, 4, 2, 1]>, |
| // |
| // VLD3lnu |
| InstrItinData<IIC_VLD3lnu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<11,[A9_DRegsVFP], 0, Reserved>, |
| InstrStage<5, [A9_NPipe], 0>, |
| InstrStage<5, [A9_LSUnit]>], |
| [5, 5, 6, 2, 1, 1, 1, 1, 1, 2]>, |
| // |
| // VLD3dup |
| InstrItinData<IIC_VLD3dup, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<9, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<3, [A9_NPipe], 0>, |
| InstrStage<3, [A9_LSUnit]>], |
| [3, 3, 4, 1]>, |
| // |
| // VLD3dupu |
| InstrItinData<IIC_VLD3dupu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<9, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<3, [A9_NPipe], 0>, |
| InstrStage<3, [A9_LSUnit]>], |
| [3, 3, 4, 2, 1, 1]>, |
| // |
| // VLD4 |
| InstrItinData<IIC_VLD4, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<9,[A9_DRegsVFP], 0, Reserved>, |
| InstrStage<3, [A9_NPipe], 0>, |
| InstrStage<3, [A9_LSUnit]>], |
| [3, 3, 4, 4, 1]>, |
| // |
| // VLD4ln |
| InstrItinData<IIC_VLD4ln, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<10,[A9_DRegsVFP], 0, Reserved>, |
| InstrStage<4, [A9_NPipe], 0>, |
| InstrStage<4, [A9_LSUnit]>], |
| [4, 4, 5, 5, 1, 1, 1, 1, 2, 2]>, |
| // |
| // VLD4u |
| InstrItinData<IIC_VLD4u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<9,[A9_DRegsVFP], 0, Reserved>, |
| InstrStage<3, [A9_NPipe], 0>, |
| InstrStage<3, [A9_LSUnit]>], |
| [3, 3, 4, 4, 2, 1]>, |
| // |
| // VLD4lnu |
| InstrItinData<IIC_VLD4lnu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<10,[A9_DRegsVFP], 0, Reserved>, |
| InstrStage<4, [A9_NPipe], 0>, |
| InstrStage<4, [A9_LSUnit]>], |
| [4, 4, 5, 5, 2, 1, 1, 1, 1, 1, 2, 2]>, |
| // |
| // VLD4dup |
| InstrItinData<IIC_VLD4dup, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [2, 2, 3, 3, 1]>, |
| // |
| // VLD4dupu |
| InstrItinData<IIC_VLD4dupu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [2, 2, 3, 3, 2, 1, 1]>, |
| // |
| // VST1 |
| InstrItinData<IIC_VST1, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<1, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [1, 1, 1]>, |
| // |
| // VST1x2 |
| InstrItinData<IIC_VST1x2, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<1, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [1, 1, 1, 1]>, |
| // |
| // VST1x3 |
| InstrItinData<IIC_VST1x3, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<2, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [1, 1, 1, 1, 2]>, |
| // |
| // VST1x4 |
| InstrItinData<IIC_VST1x4, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<2, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [1, 1, 1, 1, 2, 2]>, |
| // |
| // VST1u |
| InstrItinData<IIC_VST1u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<1, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [2, 1, 1, 1, 1]>, |
| // |
| // VST1x2u |
| InstrItinData<IIC_VST1x2u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<1, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [2, 1, 1, 1, 1, 1]>, |
| // |
| // VST1x3u |
| InstrItinData<IIC_VST1x3u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<2, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [2, 1, 1, 1, 1, 1, 2]>, |
| // |
| // VST1x4u |
| InstrItinData<IIC_VST1x4u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<2, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [2, 1, 1, 1, 1, 1, 2, 2]>, |
| // |
| // VST1ln |
| InstrItinData<IIC_VST1ln, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<1, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [1, 1, 1]>, |
| // |
| // VST1lnu |
| InstrItinData<IIC_VST1lnu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<1, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [2, 1, 1, 1, 1]>, |
| // |
| // VST2 |
| InstrItinData<IIC_VST2, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<1, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [1, 1, 1, 1]>, |
| // |
| // VST2x2 |
| InstrItinData<IIC_VST2x2, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<3, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<3, [A9_NPipe], 0>, |
| InstrStage<3, [A9_LSUnit]>], |
| [1, 1, 1, 1, 2, 2]>, |
| // |
| // VST2u |
| InstrItinData<IIC_VST2u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<1, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [2, 1, 1, 1, 1, 1]>, |
| // |
| // VST2x2u |
| InstrItinData<IIC_VST2x2u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<3, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<3, [A9_NPipe], 0>, |
| InstrStage<3, [A9_LSUnit]>], |
| [2, 1, 1, 1, 1, 1, 2, 2]>, |
| // |
| // VST2ln |
| InstrItinData<IIC_VST2ln, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<1, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [1, 1, 1, 1]>, |
| // |
| // VST2lnu |
| InstrItinData<IIC_VST2lnu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<1, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe], 0>, |
| InstrStage<1, [A9_LSUnit]>], |
| [2, 1, 1, 1, 1, 1]>, |
| // |
| // VST3 |
| InstrItinData<IIC_VST3, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<2, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [1, 1, 1, 1, 2]>, |
| // |
| // VST3u |
| InstrItinData<IIC_VST3u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<2, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [2, 1, 1, 1, 1, 1, 2]>, |
| // |
| // VST3ln |
| InstrItinData<IIC_VST3ln, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<3, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<3, [A9_NPipe], 0>, |
| InstrStage<3, [A9_LSUnit]>], |
| [1, 1, 1, 1, 2]>, |
| // |
| // VST3lnu |
| InstrItinData<IIC_VST3lnu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<3, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<3, [A9_NPipe], 0>, |
| InstrStage<3, [A9_LSUnit]>], |
| [2, 1, 1, 1, 1, 1, 2]>, |
| // |
| // VST4 |
| InstrItinData<IIC_VST4, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<2, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [1, 1, 1, 1, 2, 2]>, |
| // |
| // VST4u |
| InstrItinData<IIC_VST4u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<2, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [2, 1, 1, 1, 1, 1, 2, 2]>, |
| // |
| // VST4ln |
| InstrItinData<IIC_VST4ln, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<2, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [1, 1, 1, 1, 2, 2]>, |
| // |
| // VST4lnu |
| InstrItinData<IIC_VST4lnu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<2, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe], 0>, |
| InstrStage<2, [A9_LSUnit]>], |
| [2, 1, 1, 1, 1, 1, 2, 2]>, |
| |
| // |
| // Double-register Integer Unary |
| InstrItinData<IIC_VUNAiD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [4, 2]>, |
| // |
| // Quad-register Integer Unary |
| InstrItinData<IIC_VUNAiQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [4, 2]>, |
| // |
| // Double-register Integer Q-Unary |
| InstrItinData<IIC_VQUNAiD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [4, 1]>, |
| // |
| // Quad-register Integer CountQ-Unary |
| InstrItinData<IIC_VQUNAiQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [4, 1]>, |
| // |
| // Double-register Integer Binary |
| InstrItinData<IIC_VBINiD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [3, 2, 2]>, |
| // |
| // Quad-register Integer Binary |
| InstrItinData<IIC_VBINiQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [3, 2, 2]>, |
| // |
| // Double-register Integer Subtract |
| InstrItinData<IIC_VSUBiD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [3, 2, 1]>, |
| // |
| // Quad-register Integer Subtract |
| InstrItinData<IIC_VSUBiQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [3, 2, 1]>, |
| // |
| // Double-register Integer Shift |
| InstrItinData<IIC_VSHLiD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [3, 1, 1]>, |
| // |
| // Quad-register Integer Shift |
| InstrItinData<IIC_VSHLiQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [3, 1, 1]>, |
| // |
| // Double-register Integer Shift (4 cycle) |
| InstrItinData<IIC_VSHLi4D, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [4, 1, 1]>, |
| // |
| // Quad-register Integer Shift (4 cycle) |
| InstrItinData<IIC_VSHLi4Q, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [4, 1, 1]>, |
| // |
| // Double-register Integer Binary (4 cycle) |
| InstrItinData<IIC_VBINi4D, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [4, 2, 2]>, |
| // |
| // Quad-register Integer Binary (4 cycle) |
| InstrItinData<IIC_VBINi4Q, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [4, 2, 2]>, |
| // |
| // Double-register Integer Subtract (4 cycle) |
| InstrItinData<IIC_VSUBi4D, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [4, 2, 1]>, |
| // |
| // Quad-register Integer Subtract (4 cycle) |
| InstrItinData<IIC_VSUBi4Q, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [4, 2, 1]>, |
| |
| // |
| // Double-register Integer Count |
| InstrItinData<IIC_VCNTiD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_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, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 7 cycles |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe]>], |
| [4, 2, 2]>, |
| // |
| // Double-register Absolute Difference and Accumulate |
| InstrItinData<IIC_VABAD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [6, 3, 2, 1]>, |
| // |
| // Quad-register Absolute Difference and Accumulate |
| InstrItinData<IIC_VABAQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe]>], |
| [6, 3, 2, 1]>, |
| // |
| // Double-register Integer Pair Add Long |
| InstrItinData<IIC_VPALiD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [6, 3, 1]>, |
| // |
| // Quad-register Integer Pair Add Long |
| InstrItinData<IIC_VPALiQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe]>], |
| [6, 3, 1]>, |
| |
| // |
| // Double-register Integer Multiply (.8, .16) |
| InstrItinData<IIC_VMULi16D, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [6, 2, 2]>, |
| // |
| // Quad-register Integer Multiply (.8, .16) |
| InstrItinData<IIC_VMULi16Q, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 7 cycles |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe]>], |
| [7, 2, 2]>, |
| |
| // |
| // Double-register Integer Multiply (.32) |
| InstrItinData<IIC_VMULi32D, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 7 cycles |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe]>], |
| [7, 2, 1]>, |
| // |
| // Quad-register Integer Multiply (.32) |
| InstrItinData<IIC_VMULi32Q, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 9 cycles |
| InstrStage<10, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<4, [A9_NPipe]>], |
| [9, 2, 1]>, |
| // |
| // Double-register Integer Multiply-Accumulate (.8, .16) |
| InstrItinData<IIC_VMACi16D, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [6, 3, 2, 2]>, |
| // |
| // Double-register Integer Multiply-Accumulate (.32) |
| InstrItinData<IIC_VMACi32D, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 7 cycles |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe]>], |
| [7, 3, 2, 1]>, |
| // |
| // Quad-register Integer Multiply-Accumulate (.8, .16) |
| InstrItinData<IIC_VMACi16Q, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 7 cycles |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe]>], |
| [7, 3, 2, 2]>, |
| // |
| // Quad-register Integer Multiply-Accumulate (.32) |
| InstrItinData<IIC_VMACi32Q, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 9 cycles |
| InstrStage<10, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<4, [A9_NPipe]>], |
| [9, 3, 2, 1]>, |
| |
| // |
| // Move |
| InstrItinData<IIC_VMOV, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<1, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [1,1]>, |
| // |
| // Move Immediate |
| InstrItinData<IIC_VMOVImm, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [3]>, |
| // |
| // Double-register Permute Move |
| InstrItinData<IIC_VMOVD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [2, 1]>, |
| // |
| // Quad-register Permute Move |
| InstrItinData<IIC_VMOVQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [2, 1]>, |
| // |
| // Integer to Single-precision Move |
| InstrItinData<IIC_VMOVIS , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<3, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [1, 1]>, |
| // |
| // Integer to Double-precision Move |
| InstrItinData<IIC_VMOVID , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<3, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [1, 1, 1]>, |
| // |
| // Single-precision to Integer Move |
| InstrItinData<IIC_VMOVSI , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<3, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [2, 1]>, |
| // |
| // Double-precision to Integer Move |
| InstrItinData<IIC_VMOVDI , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<3, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [2, 2, 1]>, |
| // |
| // Integer to Lane Move |
| InstrItinData<IIC_VMOVISL , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| InstrStage<4, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe]>], |
| [3, 1, 1]>, |
| |
| // |
| // Vector narrow move |
| InstrItinData<IIC_VMOVN, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [3, 1]>, |
| // |
| // Double-register FP Unary |
| InstrItinData<IIC_VUNAD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_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, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 7 cycles |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe]>], |
| [6, 2]>, |
| // |
| // Double-register FP Binary |
| // FIXME: We're using this itin for many instructions and [2, 2] here is too |
| // optimistic. |
| InstrItinData<IIC_VBIND, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [5, 2, 2]>, |
| |
| // |
| // VPADD, etc. |
| InstrItinData<IIC_VPBIND, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [5, 1, 1]>, |
| // |
| // Double-register FP VMUL |
| InstrItinData<IIC_VFMULD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_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 |
| // FIXME: We're using this itin for many instructions and [2, 2] here is too |
| // optimistic. |
| InstrItinData<IIC_VBINQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 7 cycles |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe]>], |
| [6, 2, 2]>, |
| // |
| // Quad-register FP VMUL |
| InstrItinData<IIC_VFMULQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 7 cycles |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [6, 2, 1]>, |
| // |
| // Double-register FP Multiple-Accumulate |
| InstrItinData<IIC_VMACD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 7 cycles |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe]>], |
| [6, 3, 2, 1]>, |
| // |
| // 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, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 9 cycles |
| InstrStage<10, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<4, [A9_NPipe]>], |
| [8, 4, 2, 1]>, |
| // |
| // Double-register Fused FP Multiple-Accumulate |
| InstrItinData<IIC_VFMACD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 7 cycles |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe]>], |
| [6, 3, 2, 1]>, |
| // |
| // 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, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 9 cycles |
| InstrStage<10, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<4, [A9_NPipe]>], |
| [8, 4, 2, 1]>, |
| // |
| // Double-register Reciprical Step |
| InstrItinData<IIC_VRECSD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 10 cycles |
| InstrStage<11, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [9, 2, 2]>, |
| // |
| // Quad-register Reciprical Step |
| InstrItinData<IIC_VRECSQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 11 cycles |
| InstrStage<12, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe]>], |
| [10, 2, 2]>, |
| // |
| // Double-register Permute |
| InstrItinData<IIC_VPERMD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [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, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 7 cycles |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe]>], |
| [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, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 8 cycles |
| InstrStage<9, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<3, [A9_NPipe]>], |
| [4, 4, 1, 1]>, |
| |
| // |
| // Double-register VEXT |
| InstrItinData<IIC_VEXTD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 6 cycles |
| InstrStage<7, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<1, [A9_NPipe]>], |
| [2, 1, 1]>, |
| // |
| // Quad-register VEXT |
| InstrItinData<IIC_VEXTQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 7 cycles |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe]>], |
| [3, 1, 2]>, |
| // |
| // VTB |
| InstrItinData<IIC_VTB1, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 7 cycles |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe]>], |
| [3, 2, 1]>, |
| InstrItinData<IIC_VTB2, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<2, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 7 cycles |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe]>], |
| [3, 2, 2, 1]>, |
| InstrItinData<IIC_VTB3, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<2, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 8 cycles |
| InstrStage<9, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<3, [A9_NPipe]>], |
| [4, 2, 2, 3, 1]>, |
| InstrItinData<IIC_VTB4, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 8 cycles |
| InstrStage<9, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<3, [A9_NPipe]>], |
| [4, 2, 2, 3, 3, 1]>, |
| // |
| // VTBX |
| InstrItinData<IIC_VTBX1, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 7 cycles |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe]>], |
| [3, 1, 2, 1]>, |
| InstrItinData<IIC_VTBX2, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 7 cycles |
| InstrStage<8, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe]>], |
| [3, 1, 2, 2, 1]>, |
| InstrItinData<IIC_VTBX3, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 8 cycles |
| InstrStage<9, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<3, [A9_NPipe]>], |
| [4, 1, 2, 2, 3, 1]>, |
| InstrItinData<IIC_VTBX4, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>, |
| InstrStage<1, [A9_MUX0], 0>, |
| InstrStage<1, [A9_DRegsN], 0, Required>, |
| // Extra latency cycles since wbck is 8 cycles |
| InstrStage<9, [A9_DRegsVFP], 0, Reserved>, |
| InstrStage<2, [A9_NPipe]>], |
| [4, 1, 2, 2, 3, 3, 1]> |
| ]>; |
| |
| // ===---------------------------------------------------------------------===// |
| // The following definitions describe the simpler per-operand machine model. |
| // This works with MachineScheduler and will eventually replace itineraries. |
| |
| class A9WriteLMOpsListType<list<WriteSequence> writes> { |
| list <WriteSequence> Writes = writes; |
| SchedMachineModel SchedModel = ?; |
| } |
| |
| // Cortex-A9 machine model for scheduling and other instruction cost heuristics. |
| def CortexA9Model : SchedMachineModel { |
| let IssueWidth = 2; // 2 micro-ops are dispatched per cycle. |
| let MicroOpBufferSize = 56; // Based on available renamed registers. |
| let LoadLatency = 2; // Optimistic load latency assuming bypass. |
| // This is overriden by OperandCycles if the |
| // Itineraries are queried instead. |
| let MispredictPenalty = 8; // Based on estimate of pipeline depth. |
| |
| let Itineraries = CortexA9Itineraries; |
| |
| // FIXME: Many vector operations were never given an itinerary. We |
| // haven't mapped these to the new model either. |
| let CompleteModel = 0; |
| |
| // FIXME: Remove when all errors have been fixed. |
| let FullInstRWOverlapCheck = 0; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Define each kind of processor resource and number available. |
| // |
| // The AGU unit has BufferSize=1 so that the latency between operations |
| // that use it are considered to stall other operations. |
| // |
| // The FP unit has BufferSize=0 so that it is a hard dispatch |
| // hazard. No instruction may be dispatched while the unit is reserved. |
| |
| let SchedModel = CortexA9Model in { |
| |
| def A9UnitALU : ProcResource<2>; |
| def A9UnitMul : ProcResource<1> { let Super = A9UnitALU; } |
| def A9UnitAGU : ProcResource<1> { let BufferSize = 1; } |
| def A9UnitLS : ProcResource<1>; |
| def A9UnitFP : ProcResource<1> { let BufferSize = 0; } |
| def A9UnitB : ProcResource<1>; |
| |
| //===----------------------------------------------------------------------===// |
| // Define scheduler read/write types with their resources and latency on A9. |
| |
| // Consume an issue slot, but no processor resources. This is useful when all |
| // other writes associated with the operand have NumMicroOps = 0. |
| def A9WriteIssue : SchedWriteRes<[]> { let Latency = 0; } |
| |
| // Write an integer register. |
| def A9WriteI : SchedWriteRes<[A9UnitALU]>; |
| // Write an integer shifted-by register |
| def A9WriteIsr : SchedWriteRes<[A9UnitALU]> { let Latency = 2; } |
| |
| // Basic ALU. |
| def A9WriteALU : SchedWriteRes<[A9UnitALU]>; |
| // ALU with operand shifted by immediate. |
| def : WriteRes<WriteALUsi, [A9UnitALU]> { let Latency = 2; } |
| // ALU with operand shifted by register. |
| def A9WriteALUsr : SchedWriteRes<[A9UnitALU]> { let Latency = 3; } |
| |
| // Multiplication |
| def A9WriteM : SchedWriteRes<[A9UnitMul, A9UnitMul]> { let Latency = 4; } |
| def A9WriteMHi : SchedWriteRes<[A9UnitMul]> { let Latency = 5; |
| let NumMicroOps = 0; } |
| def A9WriteM16 : SchedWriteRes<[A9UnitMul]> { let Latency = 3; } |
| def A9WriteM16Hi : SchedWriteRes<[A9UnitMul]> { let Latency = 4; |
| let NumMicroOps = 0; } |
| def : SchedAlias<WriteMUL16, A9WriteM16>; |
| def : SchedAlias<WriteMUL32, A9WriteM>; |
| def : SchedAlias<WriteMUL64Lo, A9WriteM>; |
| def : SchedAlias<WriteMUL64Hi, A9WriteMHi>; |
| def : SchedAlias<WriteMAC16, A9WriteM16>; |
| def : SchedAlias<WriteMAC32, A9WriteM>; |
| def : SchedAlias<WriteMAC64Lo, A9WriteM>; |
| def : SchedAlias<WriteMAC64Hi, A9WriteMHi>; |
| def : ReadAdvance<ReadMUL, 0>; |
| def : ReadAdvance<ReadMAC, 0>; |
| |
| // Floating-point |
| // Only one FP or AGU instruction may issue per cycle. We model this |
| // by having FP instructions consume the AGU resource. |
| def A9WriteF : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 4; } |
| def A9WriteFMov : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 1; } |
| def A9WriteFMulS : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 5; } |
| def A9WriteFMulD : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 6; } |
| def A9WriteFMAS : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 8; } |
| |
| def A9WriteFMAD : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 9; } |
| def A9WriteFDivS : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 15; } |
| def A9WriteFDivD : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 25; } |
| def A9WriteFSqrtS : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 17; } |
| def A9WriteFSqrtD : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 32; } |
| |
| // NEON has an odd mix of latencies. Simply name the write types by latency. |
| def A9WriteV1 : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 1; } |
| def A9WriteV2 : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 2; } |
| def A9WriteV3 : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 3; } |
| def A9WriteV4 : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 4; } |
| def A9WriteV5 : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 5; } |
| def A9WriteV6 : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 6; } |
| def A9WriteV7 : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 7; } |
| def A9WriteV9 : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 9; } |
| def A9WriteV10 : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 10; } |
| |
| def : WriteRes<WriteVLD1, []>; |
| def : WriteRes<WriteVLD2, []>; |
| def : WriteRes<WriteVLD3, []>; |
| def : WriteRes<WriteVLD4, []>; |
| def : WriteRes<WriteVST1, []>; |
| def : WriteRes<WriteVST2, []>; |
| def : WriteRes<WriteVST3, []>; |
| def : WriteRes<WriteVST4, []>; |
| |
| // Reserve A9UnitFP for 2 consecutive cycles. |
| def A9Write2V4 : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { |
| let Latency = 4; |
| let ResourceCycles = [2, 1]; |
| } |
| def A9Write2V7 : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { |
| let Latency = 7; |
| let ResourceCycles = [2, 1]; |
| } |
| def A9Write2V9 : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { |
| let Latency = 9; |
| let ResourceCycles = [2, 1]; |
| } |
| |
| // Branches don't have a def operand but still consume resources. |
| def A9WriteB : SchedWriteRes<[A9UnitB]>; |
| |
| // Address generation. |
| def A9WriteAdr : SchedWriteRes<[A9UnitAGU]> { let NumMicroOps = 0; } |
| |
| // Load Integer. |
| def A9WriteL : SchedWriteRes<[A9UnitLS]> { let Latency = 3; } |
| def : SchedAlias<WriteLd, A9WriteL>; |
| // Load the upper 32-bits using the same micro-op. |
| def A9WriteLHi : SchedWriteRes<[]> { let Latency = 3; |
| let NumMicroOps = 0; } |
| // Offset shifted by register. |
| def A9WriteLsi : SchedWriteRes<[A9UnitLS]> { let Latency = 4; } |
| // Load (and zero extend) a byte. |
| def A9WriteLb : SchedWriteRes<[A9UnitLS]> { let Latency = 4; } |
| def A9WriteLbsi : SchedWriteRes<[A9UnitLS]> { let Latency = 5; } |
| |
| // Load or Store Float, aligned. |
| def A9WriteLSfp : SchedWriteRes<[A9UnitLS, A9UnitFP]> { let Latency = 1; } |
| |
| // Store Integer. |
| def A9WriteS : SchedWriteRes<[A9UnitLS]>; |
| |
| //===----------------------------------------------------------------------===// |
| // Define resources dynamically for load multiple variants. |
| |
| // Define helpers for extra latency without consuming resources. |
| def A9WriteCycle1 : SchedWriteRes<[]> { let Latency = 1; let NumMicroOps = 0; } |
| foreach NumCycles = 2-8 in { |
| def A9WriteCycle#NumCycles : WriteSequence<[A9WriteCycle1], NumCycles>; |
| } // foreach NumCycles |
| |
| // Define address generation sequences and predicates for 8 flavors of LDMs. |
| foreach NumAddr = 1-8 in { |
| |
| // Define A9WriteAdr1-8 as a sequence of A9WriteAdr with additive |
| // latency for instructions that generate multiple loads or stores. |
| def A9WriteAdr#NumAddr : WriteSequence<[A9WriteAdr], NumAddr>; |
| |
| // Define a predicate to select the LDM based on number of memory addresses. |
| def A9LMAdr#NumAddr#Pred : |
| SchedPredicate<"(TII->getNumLDMAddresses(*MI)+1)/2 == "#NumAddr>; |
| |
| } // foreach NumAddr |
| |
| // Fall-back for unknown LDMs. |
| def A9LMUnknownPred : SchedPredicate<"TII->getNumLDMAddresses(*MI) == 0">; |
| |
| // LDM/VLDM/VLDn address generation latency & resources. |
| // Dynamically select the A9WriteAdrN sequence using a predicate. |
| def A9WriteLMAdr : SchedWriteVariant<[ |
| SchedVar<A9LMAdr1Pred, [A9WriteAdr1]>, |
| SchedVar<A9LMAdr2Pred, [A9WriteAdr2]>, |
| SchedVar<A9LMAdr3Pred, [A9WriteAdr3]>, |
| SchedVar<A9LMAdr4Pred, [A9WriteAdr4]>, |
| SchedVar<A9LMAdr5Pred, [A9WriteAdr5]>, |
| SchedVar<A9LMAdr6Pred, [A9WriteAdr6]>, |
| SchedVar<A9LMAdr7Pred, [A9WriteAdr7]>, |
| SchedVar<A9LMAdr8Pred, [A9WriteAdr8]>, |
| // For unknown LDM/VLDM/VSTM, assume 2 32-bit registers. |
| SchedVar<A9LMUnknownPred, [A9WriteAdr2]>]>; |
| |
| // Define LDM Resources. |
| // These take no issue resource, so they can be combined with other |
| // writes like WriteB. |
| // A9WriteLMLo takes a single LS resource and 2 cycles. |
| def A9WriteLMLo : SchedWriteRes<[A9UnitLS]> { let Latency = 2; |
| let NumMicroOps = 0; } |
| // Assuming aligned access, the upper half of each pair is free with |
| // the same latency. |
| def A9WriteLMHi : SchedWriteRes<[]> { let Latency = 2; |
| let NumMicroOps = 0; } |
| // Each A9WriteL#N variant adds N cycles of latency without consuming |
| // additional resources. |
| foreach NumAddr = 1-8 in { |
| def A9WriteL#NumAddr : WriteSequence< |
| [A9WriteLMLo, !cast<SchedWrite>("A9WriteCycle"#NumAddr)]>; |
| def A9WriteL#NumAddr#Hi : WriteSequence< |
| [A9WriteLMHi, !cast<SchedWrite>("A9WriteCycle"#NumAddr)]>; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // LDM: Load multiple into 32-bit integer registers. |
| |
| def A9WriteLMOpsList : A9WriteLMOpsListType< |
| [A9WriteL1, A9WriteL1Hi, |
| A9WriteL2, A9WriteL2Hi, |
| A9WriteL3, A9WriteL3Hi, |
| A9WriteL4, A9WriteL4Hi, |
| A9WriteL5, A9WriteL5Hi, |
| A9WriteL6, A9WriteL6Hi, |
| A9WriteL7, A9WriteL7Hi, |
| A9WriteL8, A9WriteL8Hi]>; |
| |
| // A9WriteLM variants expand into a pair of writes for each 64-bit |
| // value loaded. When the number of registers is odd, the last |
| // A9WriteLnHi is naturally ignored because the instruction has no |
| // following def operands. These variants take no issue resource, so |
| // they may need to be part of a WriteSequence that includes A9WriteIssue. |
| def A9WriteLM : SchedWriteVariant<[ |
| SchedVar<A9LMAdr1Pred, A9WriteLMOpsList.Writes[0-1]>, |
| SchedVar<A9LMAdr2Pred, A9WriteLMOpsList.Writes[0-3]>, |
| SchedVar<A9LMAdr3Pred, A9WriteLMOpsList.Writes[0-5]>, |
| SchedVar<A9LMAdr4Pred, A9WriteLMOpsList.Writes[0-7]>, |
| SchedVar<A9LMAdr5Pred, A9WriteLMOpsList.Writes[0-9]>, |
| SchedVar<A9LMAdr6Pred, A9WriteLMOpsList.Writes[0-11]>, |
| SchedVar<A9LMAdr7Pred, A9WriteLMOpsList.Writes[0-13]>, |
| SchedVar<A9LMAdr8Pred, A9WriteLMOpsList.Writes[0-15]>, |
| // For unknown LDMs, define the maximum number of writes, but only |
| // make the first two consume resources. |
| SchedVar<A9LMUnknownPred, [A9WriteL1, A9WriteL1Hi, |
| A9WriteL2, A9WriteL2Hi, |
| A9WriteL3Hi, A9WriteL3Hi, |
| A9WriteL4Hi, A9WriteL4Hi, |
| A9WriteL5Hi, A9WriteL5Hi, |
| A9WriteL6Hi, A9WriteL6Hi, |
| A9WriteL7Hi, A9WriteL7Hi, |
| A9WriteL8Hi, A9WriteL8Hi]>]> { |
| let Variadic = 1; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // VFP Load/Store Multiple Variants, and NEON VLDn/VSTn support. |
| |
| // A9WriteLfpOp is the same as A9WriteLSfp but takes no issue resources |
| // so can be used in WriteSequences for in single-issue instructions that |
| // encapsulate multiple loads. |
| def A9WriteLfpOp : SchedWriteRes<[A9UnitLS, A9UnitFP]> { |
| let Latency = 1; |
| let NumMicroOps = 0; |
| } |
| |
| foreach NumAddr = 1-8 in { |
| |
| // Helper for A9WriteLfp1-8: A sequence of fp loads with no micro-ops. |
| def A9WriteLfp#NumAddr#Seq : WriteSequence<[A9WriteLfpOp], NumAddr>; |
| |
| // A9WriteLfp1-8 definitions are statically expanded into a sequence of |
| // A9WriteLfpOps with additive latency that takes a single issue slot. |
| // Used directly to describe NEON VLDn. |
| def A9WriteLfp#NumAddr : WriteSequence< |
| [A9WriteIssue, !cast<SchedWrite>("A9WriteLfp"#NumAddr#Seq)]>; |
| |
| // A9WriteLfp1-8Mov adds a cycle of latency and FP resource for |
| // permuting loaded values. |
| def A9WriteLfp#NumAddr#Mov : WriteSequence< |
| [A9WriteF, !cast<SchedWrite>("A9WriteLfp"#NumAddr#Seq)]>; |
| |
| } // foreach NumAddr |
| |
| // Define VLDM/VSTM PreRA resources. |
| // A9WriteLMfpPreRA are dynamically expanded into the correct |
| // A9WriteLfp1-8 sequence based on a predicate. This supports the |
| // preRA VLDM variants in which all 64-bit loads are written to the |
| // same tuple of either single or double precision registers. |
| def A9WriteLMfpPreRA : SchedWriteVariant<[ |
| SchedVar<A9LMAdr1Pred, [A9WriteLfp1]>, |
| SchedVar<A9LMAdr2Pred, [A9WriteLfp2]>, |
| SchedVar<A9LMAdr3Pred, [A9WriteLfp3]>, |
| SchedVar<A9LMAdr4Pred, [A9WriteLfp4]>, |
| SchedVar<A9LMAdr5Pred, [A9WriteLfp5]>, |
| SchedVar<A9LMAdr6Pred, [A9WriteLfp6]>, |
| SchedVar<A9LMAdr7Pred, [A9WriteLfp7]>, |
| SchedVar<A9LMAdr8Pred, [A9WriteLfp8]>, |
| // For unknown VLDM/VSTM PreRA, assume 2xS registers. |
| SchedVar<A9LMUnknownPred, [A9WriteLfp2]>]>; |
| |
| // Define VLDM/VSTM PostRA Resources. |
| // A9WriteLMfpLo takes a LS and FP resource and one issue slot but no latency. |
| def A9WriteLMfpLo : SchedWriteRes<[A9UnitLS, A9UnitFP]> { let Latency = 0; } |
| |
| foreach NumAddr = 1-8 in { |
| |
| // Each A9WriteL#N variant adds N cycles of latency without consuming |
| // additional resources. |
| def A9WriteLMfp#NumAddr : WriteSequence< |
| [A9WriteLMfpLo, !cast<SchedWrite>("A9WriteCycle"#NumAddr)]>; |
| |
| // Assuming aligned access, the upper half of each pair is free with |
| // the same latency. |
| def A9WriteLMfp#NumAddr#Hi : WriteSequence< |
| [A9WriteLMHi, !cast<SchedWrite>("A9WriteCycle"#NumAddr)]>; |
| |
| } // foreach NumAddr |
| |
| // VLDM PostRA Variants. These variants expand A9WriteLMfpPostRA into a |
| // pair of writes for each 64-bit data loaded. When the number of |
| // registers is odd, the last WriteLMfpnHi is naturally ignored because |
| // the instruction has no following def operands. |
| |
| def A9WriteLMfpPostRAOpsList : A9WriteLMOpsListType< |
| [A9WriteLMfp1, A9WriteLMfp2, // 0-1 |
| A9WriteLMfp3, A9WriteLMfp4, // 2-3 |
| A9WriteLMfp5, A9WriteLMfp6, // 4-5 |
| A9WriteLMfp7, A9WriteLMfp8, // 6-7 |
| A9WriteLMfp1Hi, // 8-8 |
| A9WriteLMfp2Hi, A9WriteLMfp2Hi, // 9-10 |
| A9WriteLMfp3Hi, A9WriteLMfp3Hi, // 11-12 |
| A9WriteLMfp4Hi, A9WriteLMfp4Hi, // 13-14 |
| A9WriteLMfp5Hi, A9WriteLMfp5Hi, // 15-16 |
| A9WriteLMfp6Hi, A9WriteLMfp6Hi, // 17-18 |
| A9WriteLMfp7Hi, A9WriteLMfp7Hi, // 19-20 |
| A9WriteLMfp8Hi, A9WriteLMfp8Hi]>; // 21-22 |
| |
| def A9WriteLMfpPostRA : SchedWriteVariant<[ |
| SchedVar<A9LMAdr1Pred, A9WriteLMfpPostRAOpsList.Writes[0-0, 8-8]>, |
| SchedVar<A9LMAdr2Pred, A9WriteLMfpPostRAOpsList.Writes[0-1, 9-10]>, |
| SchedVar<A9LMAdr3Pred, A9WriteLMfpPostRAOpsList.Writes[0-2, 10-12]>, |
| SchedVar<A9LMAdr4Pred, A9WriteLMfpPostRAOpsList.Writes[0-3, 11-14]>, |
| SchedVar<A9LMAdr5Pred, A9WriteLMfpPostRAOpsList.Writes[0-4, 12-16]>, |
| SchedVar<A9LMAdr6Pred, A9WriteLMfpPostRAOpsList.Writes[0-5, 13-18]>, |
| SchedVar<A9LMAdr7Pred, A9WriteLMfpPostRAOpsList.Writes[0-6, 14-20]>, |
| SchedVar<A9LMAdr8Pred, A9WriteLMfpPostRAOpsList.Writes[0-7, 15-22]>, |
| // For unknown LDMs, define the maximum number of writes, but only |
| // make the first two consume resources. We are optimizing for the case |
| // where the operands are DPRs, and this determines the first eight |
| // types. The remaining eight types are filled to cover the case |
| // where the operands are SPRs. |
| SchedVar<A9LMUnknownPred, [A9WriteLMfp1, A9WriteLMfp2, |
| A9WriteLMfp3Hi, A9WriteLMfp4Hi, |
| A9WriteLMfp5Hi, A9WriteLMfp6Hi, |
| A9WriteLMfp7Hi, A9WriteLMfp8Hi, |
| A9WriteLMfp5Hi, A9WriteLMfp5Hi, |
| A9WriteLMfp6Hi, A9WriteLMfp6Hi, |
| A9WriteLMfp7Hi, A9WriteLMfp7Hi, |
| A9WriteLMfp8Hi, A9WriteLMfp8Hi]>]> { |
| let Variadic = 1; |
| } |
| |
| // Distinguish between our multiple MI-level forms of the same |
| // VLDM/VSTM instructions. |
| def A9PreRA : SchedPredicate< |
| "TargetRegisterInfo::isVirtualRegister(MI->getOperand(0).getReg())">; |
| def A9PostRA : SchedPredicate< |
| "TargetRegisterInfo::isPhysicalRegister(MI->getOperand(0).getReg())">; |
| |
| // VLDM represents all destination registers as a single register |
| // tuple, unlike LDM. So the number of write operands is not variadic. |
| def A9WriteLMfp : SchedWriteVariant<[ |
| SchedVar<A9PreRA, [A9WriteLMfpPreRA]>, |
| SchedVar<A9PostRA, [A9WriteLMfpPostRA]>]>; |
| |
| //===----------------------------------------------------------------------===// |
| // Resources for other (non-LDM/VLDM) Variants. |
| |
| // These mov immediate writers are unconditionally expanded with |
| // additive latency. |
| def A9WriteI2 : WriteSequence<[A9WriteI, A9WriteI]>; |
| def A9WriteI2pc : WriteSequence<[A9WriteI, A9WriteI, WriteALU]>; |
| def A9WriteI2ld : WriteSequence<[A9WriteI, A9WriteI, A9WriteL]>; |
| |
| // Some ALU operations can read loaded integer values one cycle early. |
| def A9ReadALU : SchedReadAdvance<1, |
| [A9WriteL, A9WriteLHi, A9WriteLsi, A9WriteLb, A9WriteLbsi, |
| A9WriteL1, A9WriteL2, A9WriteL3, A9WriteL4, |
| A9WriteL5, A9WriteL6, A9WriteL7, A9WriteL8, |
| A9WriteL1Hi, A9WriteL2Hi, A9WriteL3Hi, A9WriteL4Hi, |
| A9WriteL5Hi, A9WriteL6Hi, A9WriteL7Hi, A9WriteL8Hi]>; |
| |
| // Read types for operands that are unconditionally read in cycle N |
| // after the instruction issues, decreases producer latency by N-1. |
| def A9Read2 : SchedReadAdvance<1>; |
| def A9Read3 : SchedReadAdvance<2>; |
| def A9Read4 : SchedReadAdvance<3>; |
| |
| //===----------------------------------------------------------------------===// |
| // Map itinerary classes to scheduler read/write resources per operand. |
| // |
| // For ARM, we piggyback scheduler resources on the Itinerary classes |
| // to avoid perturbing the existing instruction definitions. |
| |
| // This table follows the ARM Cortex-A9 Technical Reference Manuals, |
| // mostly in order. |
| |
| def :ItinRW<[WriteALU], [IIC_iMOVi,IIC_iMOVr,IIC_iMOVsi, |
| IIC_iMVNi,IIC_iMVNsi, |
| IIC_iCMOVi,IIC_iCMOVr,IIC_iCMOVsi]>; |
| def :ItinRW<[WriteALU, A9ReadALU],[IIC_iMVNr]>; |
| def :ItinRW<[A9WriteIsr], [IIC_iMOVsr,IIC_iMVNsr,IIC_iCMOVsr]>; |
| |
| def :ItinRW<[A9WriteI2], [IIC_iMOVix2,IIC_iCMOVix2]>; |
| def :ItinRW<[A9WriteI2pc], [IIC_iMOVix2addpc]>; |
| def :ItinRW<[A9WriteI2ld], [IIC_iMOVix2ld]>; |
| |
| def :ItinRW<[WriteALU], [IIC_iBITi,IIC_iBITr,IIC_iUNAr,IIC_iTSTi,IIC_iTSTr]>; |
| def :ItinRW<[WriteALU, A9ReadALU], [IIC_iALUi, IIC_iCMPi, IIC_iCMPsi]>; |
| def :ItinRW<[WriteALU, A9ReadALU, A9ReadALU],[IIC_iALUr,IIC_iCMPr]>; |
| def :ItinRW<[WriteALUsi], [IIC_iBITsi,IIC_iUNAsi,IIC_iEXTr,IIC_iTSTsi]>; |
| def :ItinRW<[WriteALUsi, A9ReadALU], [IIC_iALUsi]>; |
| def :ItinRW<[WriteALUsi, ReadDefault, A9ReadALU], [IIC_iALUsir]>; // RSB |
| def :ItinRW<[A9WriteALUsr], [IIC_iBITsr,IIC_iTSTsr,IIC_iEXTAr,IIC_iEXTAsr]>; |
| def :ItinRW<[A9WriteALUsr, A9ReadALU], [IIC_iALUsr,IIC_iCMPsr]>; |
| |
| // A9WriteHi ignored for MUL32. |
| def :ItinRW<[A9WriteM, A9WriteMHi], [IIC_iMUL32,IIC_iMAC32, |
| IIC_iMUL64,IIC_iMAC64]>; |
| // FIXME: SMLALxx needs itin classes |
| def :ItinRW<[A9WriteM16, A9WriteM16Hi], [IIC_iMUL16,IIC_iMAC16]>; |
| |
| // TODO: For floating-point ops, we model the pipeline forwarding |
| // latencies here. WAW latencies are sometimes longer. |
| |
| def :ItinRW<[A9WriteFMov], [IIC_fpSTAT, IIC_fpMOVIS, IIC_fpMOVID, IIC_fpMOVSI, |
| IIC_fpUNA32, IIC_fpUNA64, |
| IIC_fpCMP32, IIC_fpCMP64]>; |
| def :ItinRW<[A9WriteFMov, A9WriteFMov], [IIC_fpMOVDI]>; |
| def :ItinRW<[A9WriteF], [IIC_fpCVTSD, IIC_fpCVTDS, IIC_fpCVTSH, IIC_fpCVTHS, |
| IIC_fpCVTIS, IIC_fpCVTID, IIC_fpCVTSI, IIC_fpCVTDI, |
| IIC_fpALU32, IIC_fpALU64]>; |
| def :ItinRW<[A9WriteFMulS], [IIC_fpMUL32]>; |
| def :ItinRW<[A9WriteFMulD], [IIC_fpMUL64]>; |
| def :ItinRW<[A9WriteFMAS], [IIC_fpMAC32]>; |
| def :ItinRW<[A9WriteFMAD], [IIC_fpMAC64]>; |
| def :ItinRW<[A9WriteFDivS], [IIC_fpDIV32]>; |
| def :ItinRW<[A9WriteFDivD], [IIC_fpDIV64]>; |
| def :ItinRW<[A9WriteFSqrtS], [IIC_fpSQRT32]>; |
| def :ItinRW<[A9WriteFSqrtD], [IIC_fpSQRT64]>; |
| |
| def :ItinRW<[A9WriteB], [IIC_Br]>; |
| |
| // A9 PLD is processed in a dedicated unit. |
| def :ItinRW<[], [IIC_Preload]>; |
| |
| // Note: We must assume that loads are aligned, since the machine |
| // model cannot know this statically and A9 ignores alignment hints. |
| |
| // A9WriteAdr consumes AGU regardless address writeback. But it's |
| // latency is only relevant for users of an updated address. |
| def :ItinRW<[A9WriteL, A9WriteAdr], [IIC_iLoad_i,IIC_iLoad_r, |
| IIC_iLoad_iu,IIC_iLoad_ru]>; |
| def :ItinRW<[A9WriteLsi, A9WriteAdr], [IIC_iLoad_si,IIC_iLoad_siu]>; |
| def :ItinRW<[A9WriteLb, A9WriteAdr2], [IIC_iLoad_bh_i,IIC_iLoad_bh_r, |
| IIC_iLoad_bh_iu,IIC_iLoad_bh_ru]>; |
| def :ItinRW<[A9WriteLbsi, A9WriteAdr2], [IIC_iLoad_bh_si,IIC_iLoad_bh_siu]>; |
| def :ItinRW<[A9WriteL, A9WriteLHi, A9WriteAdr], [IIC_iLoad_d_i,IIC_iLoad_d_r, |
| IIC_iLoad_d_ru]>; |
| // Store either has no def operands, or the one def for address writeback. |
| def :ItinRW<[A9WriteAdr, A9WriteS], [IIC_iStore_i, IIC_iStore_r, |
| IIC_iStore_iu, IIC_iStore_ru, |
| IIC_iStore_d_i, IIC_iStore_d_r, |
| IIC_iStore_d_ru]>; |
| def :ItinRW<[A9WriteAdr2, A9WriteS], [IIC_iStore_si, IIC_iStore_siu, |
| IIC_iStore_bh_i, IIC_iStore_bh_r, |
| IIC_iStore_bh_iu, IIC_iStore_bh_ru]>; |
| def :ItinRW<[A9WriteAdr3, A9WriteS], [IIC_iStore_bh_si, IIC_iStore_bh_siu]>; |
| |
| // A9WriteML will be expanded into a separate write for each def |
| // operand. Address generation consumes resources, but A9WriteLMAdr |
| // is listed after all def operands, so has no effective latency. |
| // |
| // Note: A9WriteLM expands into an even number of def operands. The |
| // actual number of def operands may be less by one. |
| def :ItinRW<[A9WriteLM, A9WriteLMAdr, A9WriteIssue], [IIC_iLoad_m, IIC_iPop]>; |
| |
| // Load multiple with address writeback has an extra def operand in |
| // front of the loaded registers. |
| // |
| // Reuse the load-multiple variants for store-multiple because the |
| // resources are identical, For stores only the address writeback |
| // has a def operand so the WriteL latencies are unused. |
| def :ItinRW<[A9WriteLMAdr, A9WriteLM, A9WriteIssue], [IIC_iLoad_mu, |
| IIC_iStore_m, |
| IIC_iStore_mu]>; |
| def :ItinRW<[A9WriteLM, A9WriteLMAdr, A9WriteB], [IIC_iLoad_mBr, IIC_iPop_Br]>; |
| def :ItinRW<[A9WriteL, A9WriteAdr, WriteALU], [IIC_iLoadiALU]>; |
| |
| def :ItinRW<[A9WriteLSfp, A9WriteAdr], [IIC_fpLoad32, IIC_fpLoad64]>; |
| |
| def :ItinRW<[A9WriteLMfp, A9WriteLMAdr], [IIC_fpLoad_m]>; |
| def :ItinRW<[A9WriteLMAdr, A9WriteLMfp], [IIC_fpLoad_mu]>; |
| def :ItinRW<[A9WriteAdr, A9WriteLSfp], [IIC_fpStore32, IIC_fpStore64, |
| IIC_fpStore_m, IIC_fpStore_mu]>; |
| |
| // Note: Unlike VLDM, VLD1 expects the writeback operand after the |
| // normal writes. |
| def :ItinRW<[A9WriteLfp1, A9WriteAdr1], [IIC_VLD1, IIC_VLD1u, |
| IIC_VLD1x2, IIC_VLD1x2u]>; |
| def :ItinRW<[A9WriteLfp2, A9WriteAdr2], [IIC_VLD1x3, IIC_VLD1x3u, |
| IIC_VLD1x4, IIC_VLD1x4u, |
| IIC_VLD4dup, IIC_VLD4dupu]>; |
| def :ItinRW<[A9WriteLfp1Mov, A9WriteAdr1], [IIC_VLD1dup, IIC_VLD1dupu, |
| IIC_VLD2, IIC_VLD2u, |
| IIC_VLD2dup, IIC_VLD2dupu]>; |
| def :ItinRW<[A9WriteLfp2Mov, A9WriteAdr1], [IIC_VLD1ln, IIC_VLD1lnu, |
| IIC_VLD2x2, IIC_VLD2x2u, |
| IIC_VLD2ln, IIC_VLD2lnu]>; |
| def :ItinRW<[A9WriteLfp3Mov, A9WriteAdr3], [IIC_VLD3, IIC_VLD3u, |
| IIC_VLD3dup, IIC_VLD3dupu]>; |
| def :ItinRW<[A9WriteLfp4Mov, A9WriteAdr4], [IIC_VLD4, IIC_VLD4u, |
| IIC_VLD4ln, IIC_VLD4lnu]>; |
| def :ItinRW<[A9WriteLfp5Mov, A9WriteAdr5], [IIC_VLD3ln, IIC_VLD3lnu]>; |
| |
| // Vector stores use similar resources to vector loads, so use the |
| // same write types. The address write must be first for stores with |
| // address writeback. |
| def :ItinRW<[A9WriteAdr1, A9WriteLfp1], [IIC_VST1, IIC_VST1u, |
| IIC_VST1x2, IIC_VST1x2u, |
| IIC_VST1ln, IIC_VST1lnu, |
| IIC_VST2, IIC_VST2u, |
| IIC_VST2x2, IIC_VST2x2u, |
| IIC_VST2ln, IIC_VST2lnu]>; |
| def :ItinRW<[A9WriteAdr2, A9WriteLfp2], [IIC_VST1x3, IIC_VST1x3u, |
| IIC_VST1x4, IIC_VST1x4u, |
| IIC_VST3, IIC_VST3u, |
| IIC_VST3ln, IIC_VST3lnu, |
| IIC_VST4, IIC_VST4u, |
| IIC_VST4ln, IIC_VST4lnu]>; |
| |
| // NEON moves. |
| def :ItinRW<[A9WriteV2], [IIC_VMOVSI, IIC_VMOVDI, IIC_VMOVD, IIC_VMOVQ]>; |
| def :ItinRW<[A9WriteV1], [IIC_VMOV, IIC_VMOVIS, IIC_VMOVID]>; |
| def :ItinRW<[A9WriteV3], [IIC_VMOVISL, IIC_VMOVN]>; |
| |
| // NEON integer arithmetic |
| // |
| // VADD/VAND/VORR/VEOR/VBIC/VORN/VBIT/VBIF/VBSL |
| def :ItinRW<[A9WriteV3, A9Read2, A9Read2], [IIC_VBINiD, IIC_VBINiQ]>; |
| // VSUB/VMVN/VCLSD/VCLZD/VCNTD |
| def :ItinRW<[A9WriteV3, A9Read2], [IIC_VSUBiD, IIC_VSUBiQ, IIC_VCNTiD]>; |
| // VADDL/VSUBL/VNEG are mapped later under IIC_SHLi. |
| // ... |
| // VHADD/VRHADD/VQADD/VTST/VADH/VRADH |
| def :ItinRW<[A9WriteV4, A9Read2, A9Read2], [IIC_VBINi4D, IIC_VBINi4Q]>; |
| |
| // VSBH/VRSBH/VHSUB/VQSUB/VABD/VCEQ/VCGE/VCGT/VMAX/VMIN/VPMAX/VPMIN/VABDL |
| def :ItinRW<[A9WriteV4, A9Read2], [IIC_VSUBi4D, IIC_VSUBi4Q]>; |
| // VQNEG/VQABS |
| def :ItinRW<[A9WriteV4], [IIC_VQUNAiD, IIC_VQUNAiQ]>; |
| // VABS |
| def :ItinRW<[A9WriteV4, A9Read2], [IIC_VUNAiD, IIC_VUNAiQ]>; |
| // VPADD/VPADDL are mapped later under IIC_SHLi. |
| // ... |
| // VCLSQ/VCLZQ/VCNTQ, takes two cycles. |
| def :ItinRW<[A9Write2V4, A9Read3], [IIC_VCNTiQ]>; |
| // VMOVimm/VMVNimm/VORRimm/VBICimm |
| def :ItinRW<[A9WriteV3], [IIC_VMOVImm]>; |
| def :ItinRW<[A9WriteV6, A9Read3, A9Read2], [IIC_VABAD, IIC_VABAQ]>; |
| def :ItinRW<[A9WriteV6, A9Read3], [IIC_VPALiD, IIC_VPALiQ]>; |
| |
| // NEON integer multiply |
| // |
| // Note: these don't quite match the timing docs, but they do match |
| // the original A9 itinerary. |
| def :ItinRW<[A9WriteV6, A9Read2, A9Read2], [IIC_VMULi16D]>; |
| def :ItinRW<[A9WriteV7, A9Read2, A9Read2], [IIC_VMULi16Q]>; |
| def :ItinRW<[A9Write2V7, A9Read2], [IIC_VMULi32D]>; |
| def :ItinRW<[A9Write2V9, A9Read2], [IIC_VMULi32Q]>; |
| def :ItinRW<[A9WriteV6, A9Read3, A9Read2, A9Read2], [IIC_VMACi16D]>; |
| def :ItinRW<[A9WriteV7, A9Read3, A9Read2, A9Read2], [IIC_VMACi16Q]>; |
| def :ItinRW<[A9Write2V7, A9Read3, A9Read2], [IIC_VMACi32D]>; |
| def :ItinRW<[A9Write2V9, A9Read3, A9Read2], [IIC_VMACi32Q]>; |
| |
| // NEON integer shift |
| // TODO: Q,Q,Q shifts should actually reserve FP for 2 cycles. |
| def :ItinRW<[A9WriteV3], [IIC_VSHLiD, IIC_VSHLiQ]>; |
| def :ItinRW<[A9WriteV4], [IIC_VSHLi4D, IIC_VSHLi4Q]>; |
| |
| // NEON permute |
| def :ItinRW<[A9WriteV2, A9WriteV2], [IIC_VPERMD, IIC_VPERMQ, IIC_VEXTD]>; |
| def :ItinRW<[A9WriteV3, A9WriteV4, ReadDefault, A9Read2], |
| [IIC_VPERMQ3, IIC_VEXTQ]>; |
| def :ItinRW<[A9WriteV3, A9Read2], [IIC_VTB1]>; |
| def :ItinRW<[A9WriteV3, A9Read2, A9Read2], [IIC_VTB2]>; |
| def :ItinRW<[A9WriteV4, A9Read2, A9Read2, A9Read3], [IIC_VTB3]>; |
| def :ItinRW<[A9WriteV4, A9Read2, A9Read2, A9Read3, A9Read3], [IIC_VTB4]>; |
| def :ItinRW<[A9WriteV3, ReadDefault, A9Read2], [IIC_VTBX1]>; |
| def :ItinRW<[A9WriteV3, ReadDefault, A9Read2, A9Read2], [IIC_VTBX2]>; |
| def :ItinRW<[A9WriteV4, ReadDefault, A9Read2, A9Read2, A9Read3], [IIC_VTBX3]>; |
| def :ItinRW<[A9WriteV4, ReadDefault, A9Read2, A9Read2, A9Read3, A9Read3], |
| [IIC_VTBX4]>; |
| |
| // NEON floating-point |
| def :ItinRW<[A9WriteV5, A9Read2, A9Read2], [IIC_VBIND]>; |
| def :ItinRW<[A9WriteV6, A9Read2, A9Read2], [IIC_VBINQ]>; |
| def :ItinRW<[A9WriteV5, A9Read2], [IIC_VUNAD, IIC_VFMULD]>; |
| def :ItinRW<[A9WriteV6, A9Read2], [IIC_VUNAQ, IIC_VFMULQ]>; |
| def :ItinRW<[A9WriteV9, A9Read3, A9Read2], [IIC_VMACD, IIC_VFMACD]>; |
| def :ItinRW<[A9WriteV10, A9Read3, A9Read2], [IIC_VMACQ, IIC_VFMACQ]>; |
| def :ItinRW<[A9WriteV9, A9Read2, A9Read2], [IIC_VRECSD]>; |
| def :ItinRW<[A9WriteV10, A9Read2, A9Read2], [IIC_VRECSQ]>; |
| |
| // Map SchedRWs that are identical for cortexa9 to existing resources. |
| def : SchedAlias<WriteALU, A9WriteALU>; |
| def : SchedAlias<WriteALUsr, A9WriteALUsr>; |
| def : SchedAlias<WriteALUSsr, A9WriteALUsr>; |
| def : SchedAlias<ReadALU, A9ReadALU>; |
| def : SchedAlias<ReadALUsr, A9ReadALU>; |
| def : SchedAlias<WriteST, A9WriteS>; |
| |
| // ===---------------------------------------------------------------------===// |
| // Floating-point. Map target defined SchedReadWrite to processor specific ones |
| // |
| def : WriteRes<WriteFPCVT, [A9UnitFP, A9UnitAGU]> { let Latency = 4; } |
| def : SchedAlias<WriteFPMOV, A9WriteFMov>; |
| |
| def : SchedAlias<WriteFPALU32, A9WriteF>; |
| def : SchedAlias<WriteFPALU64, A9WriteF>; |
| |
| def : SchedAlias<WriteFPMUL32, A9WriteFMulS>; |
| def : SchedAlias<WriteFPMUL64, A9WriteFMulD>; |
| |
| def : SchedAlias<WriteFPMAC32, A9WriteFMAS>; |
| def : SchedAlias<WriteFPMAC64, A9WriteFMAD>; |
| |
| def : SchedAlias<WriteFPDIV32, A9WriteFDivS>; |
| def : SchedAlias<WriteFPDIV64, A9WriteFDivD>; |
| def : SchedAlias<WriteFPSQRT32, A9WriteFSqrtS>; |
| def : SchedAlias<WriteFPSQRT64, A9WriteFSqrtD>; |
| |
| def : ReadAdvance<ReadFPMUL, 0>; |
| def : ReadAdvance<ReadFPMAC, 0>; |
| |
| // ===---------------------------------------------------------------------===// |
| // Subtarget-specific overrides. Map opcodes to list of SchedReadWrite types. |
| // |
| def : InstRW< [WriteALU], |
| (instregex "ANDri", "ORRri", "EORri", "BICri", "ANDrr", "ORRrr", "EORrr", |
| "BICrr")>; |
| def : InstRW< [WriteALUsi], (instregex "ANDrsi", "ORRrsi", "EORrsi", "BICrsi")>; |
| def : InstRW< [WriteALUsr], (instregex "ANDrsr", "ORRrsr", "EORrsr", "BICrsr")>; |
| |
| |
| def : SchedAlias<WriteCMP, A9WriteALU>; |
| def : SchedAlias<WriteCMPsi, A9WriteALU>; |
| def : SchedAlias<WriteCMPsr, A9WriteALU>; |
| |
| def : InstRW< [A9WriteIsr], (instregex "MOVsr", "MOVsi", "MVNsr", "MOVCCsi", |
| "MOVCCsr")>; |
| def : InstRW< [WriteALU, A9ReadALU], (instregex "MVNr")>; |
| def : InstRW< [A9WriteI2], (instregex "MOVCCi32imm", "MOVi32imm")>; |
| def : InstRW< [A9WriteI2pc], (instregex "MOV_ga_pcrel")>; |
| def : InstRW< [A9WriteI2ld], (instregex "MOV_ga_pcrel_ldr")>; |
| |
| def : InstRW< [WriteALU], (instregex "SEL")>; |
| |
| def : InstRW< [WriteALUsi], (instregex "BFC", "BFI", "UBFX", "SBFX")>; |
| |
| def : InstRW< [A9WriteM], |
| (instregex "MUL", "MULv5", "SMMUL", "SMMULR", "MLA", "MLAv5", "MLS", |
| "SMMLA", "SMMLAR", "SMMLS", "SMMLSR")>; |
| def : InstRW< [A9WriteM, A9WriteMHi], |
| (instregex "SMULL", "SMULLv5", "UMULL", "UMULLv5", "SMLAL$", "UMLAL", |
| "UMAAL", "SMLALv5", "UMLALv5", "SMLALBB", "SMLALBT", "SMLALTB", |
| "SMLALTT")>; |
| // FIXME: These instructions used to have NoItinerary. Just copied the one from above. |
| def : InstRW< [A9WriteM, A9WriteMHi], |
| (instregex "SMLAD", "SMLADX", "SMLALD", "SMLALDX", "SMLSD", "SMLSDX", |
| "SMLSLD", "SMLSLDX", "SMUAD", "SMUADX", "SMUSD", "SMUSDX")>; |
| |
| def : InstRW<[A9WriteM16, A9WriteM16Hi], |
| (instregex "SMULBB", "SMULBT", "SMULTB", "SMULTT", "SMULWB", "SMULWT")>; |
| def : InstRW<[A9WriteM16, A9WriteM16Hi], |
| (instregex "SMLABB", "SMLABT", "SMLATB", "SMLATT", "SMLAWB", "SMLAWT")>; |
| |
| def : InstRW<[A9WriteL], (instregex "LDRi12", "PICLDR$")>; |
| def : InstRW<[A9WriteLsi], (instregex "LDRrs")>; |
| def : InstRW<[A9WriteLb], |
| (instregex "LDRBi12", "PICLDRH", "PICLDRB", "PICLDRSH", "PICLDRSB", |
| "LDRH", "LDRSH", "LDRSB")>; |
| def : InstRW<[A9WriteLbsi], (instregex "LDRrs")>; |
| |
| def : WriteRes<WriteDIV, []> { let Latency = 0; } |
| |
| def : WriteRes<WriteBr, [A9UnitB]>; |
| def : WriteRes<WriteBrL, [A9UnitB]>; |
| def : WriteRes<WriteBrTbl, [A9UnitB]>; |
| def : WriteRes<WritePreLd, []>; |
| def : WriteRes<WriteNoop, []> { let Latency = 0; let NumMicroOps = 0; } |
| } // SchedModel = CortexA9Model |