|  | //=- ARMScheduleSwift.td - Swift 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 Swift processor.. | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | // ===---------------------------------------------------------------------===// | 
|  | // This section contains legacy support for itineraries. This is | 
|  | // required until SD and PostRA schedulers are replaced by MachineScheduler. | 
|  |  | 
|  | def SW_DIS0 : FuncUnit; | 
|  | def SW_DIS1 : FuncUnit; | 
|  | def SW_DIS2 : FuncUnit; | 
|  |  | 
|  | def SW_ALU0 : FuncUnit; | 
|  | def SW_ALU1 : FuncUnit; | 
|  | def SW_LS   : FuncUnit; | 
|  | def SW_IDIV : FuncUnit; | 
|  | def SW_FDIV : FuncUnit; | 
|  |  | 
|  | // FIXME: Need bypasses. | 
|  | // FIXME: Model the multiple stages of IIC_iMOVix2, IIC_iMOVix2addpc, and | 
|  | //        IIC_iMOVix2ld better. | 
|  | // FIXME: Model the special immediate shifts that are not microcoded. | 
|  | // FIXME: Do we need to model the fact that uses of r15 in a micro-op force it | 
|  | //        to issue on pipe 1? | 
|  | // FIXME: Model the pipelined behavior of CMP / TST instructions. | 
|  | // FIXME: Better model the microcode stages of multiply instructions, especially | 
|  | //        conditional variants. | 
|  | // FIXME: Add preload instruction when it is documented. | 
|  | // FIXME: Model non-pipelined nature of FP div / sqrt unit. | 
|  |  | 
|  | def SwiftItineraries : ProcessorItineraries< | 
|  | [SW_DIS0, SW_DIS1, SW_DIS2, SW_ALU0, SW_ALU1, SW_LS, SW_IDIV, SW_FDIV], [], [ | 
|  | // | 
|  | // Move instructions, unconditional | 
|  | InstrItinData<IIC_iMOVi   , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [1]>, | 
|  | InstrItinData<IIC_iMOVr   , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [1]>, | 
|  | InstrItinData<IIC_iMOVsi  , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [1]>, | 
|  | InstrItinData<IIC_iMOVsr  , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [1]>, | 
|  | InstrItinData<IIC_iMOVix2 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [2]>, | 
|  | InstrItinData<IIC_iMOVix2addpc,[InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [3]>, | 
|  | InstrItinData<IIC_iMOVix2ld,[InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [5]>, | 
|  | // | 
|  | // MVN instructions | 
|  | InstrItinData<IIC_iMVNi   , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [1]>, | 
|  | InstrItinData<IIC_iMVNr   , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [1]>, | 
|  | InstrItinData<IIC_iMVNsi  , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [1]>, | 
|  | InstrItinData<IIC_iMVNsr  , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [1]>, | 
|  | // | 
|  | // No operand cycles | 
|  | InstrItinData<IIC_iALUx   , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>]>, | 
|  | // | 
|  | // Binary Instructions that produce a result | 
|  | InstrItinData<IIC_iALUi , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [1, 1]>, | 
|  | InstrItinData<IIC_iALUr , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [1, 1, 1]>, | 
|  | InstrItinData<IIC_iALUsi, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [2, 1, 1]>, | 
|  | InstrItinData<IIC_iALUsir,[InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [2, 1, 1]>, | 
|  | InstrItinData<IIC_iALUsr, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [2, 1, 1, 1]>, | 
|  | // | 
|  | // Bitwise Instructions that produce a result | 
|  | InstrItinData<IIC_iBITi , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [1, 1]>, | 
|  | InstrItinData<IIC_iBITr , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [1, 1, 1]>, | 
|  | InstrItinData<IIC_iBITsi, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [2, 1, 1]>, | 
|  | InstrItinData<IIC_iBITsr, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [2, 1, 1, 1]>, | 
|  | // | 
|  | // Unary Instructions that produce a result | 
|  |  | 
|  | // CLZ, RBIT, etc. | 
|  | InstrItinData<IIC_iUNAr , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [1, 1]>, | 
|  |  | 
|  | // BFC, BFI, UBFX, SBFX | 
|  | InstrItinData<IIC_iUNAsi, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [2, 1]>, | 
|  |  | 
|  | // | 
|  | // Zero and sign extension instructions | 
|  | InstrItinData<IIC_iEXTr , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [1, 1]>, | 
|  | InstrItinData<IIC_iEXTAr, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [1, 1, 1]>, | 
|  | InstrItinData<IIC_iEXTAsr,[InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [1, 1, 1, 1]>, | 
|  | // | 
|  | // Compare instructions | 
|  | InstrItinData<IIC_iCMPi   , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [1]>, | 
|  | InstrItinData<IIC_iCMPr   , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [1, 1]>, | 
|  | InstrItinData<IIC_iCMPsi  , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<2, [SW_ALU0, SW_ALU1]>], | 
|  | [1, 1]>, | 
|  | InstrItinData<IIC_iCMPsr  , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<2, [SW_ALU0, SW_ALU1]>], | 
|  | [1, 1, 1]>, | 
|  | // | 
|  | // Test instructions | 
|  | InstrItinData<IIC_iTSTi   , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [1]>, | 
|  | InstrItinData<IIC_iTSTr   , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [1, 1]>, | 
|  | InstrItinData<IIC_iTSTsi  , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<2, [SW_ALU0, SW_ALU1]>], | 
|  | [1, 1]>, | 
|  | InstrItinData<IIC_iTSTsr  , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<2, [SW_ALU0, SW_ALU1]>], | 
|  | [1, 1, 1]>, | 
|  | // | 
|  | // Move instructions, conditional | 
|  | // FIXME: Correctly model the extra input dep on the destination. | 
|  | InstrItinData<IIC_iCMOVi  , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [1]>, | 
|  | InstrItinData<IIC_iCMOVr  , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [1, 1]>, | 
|  | InstrItinData<IIC_iCMOVsi , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [1, 1]>, | 
|  | InstrItinData<IIC_iCMOVsr , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [2, 1, 1]>, | 
|  | InstrItinData<IIC_iCMOVix2, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [2]>, | 
|  |  | 
|  | // Integer multiply pipeline | 
|  | // | 
|  | InstrItinData<IIC_iMUL16  , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [3, 1, 1]>, | 
|  | InstrItinData<IIC_iMAC16  , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [3, 1, 1, 1]>, | 
|  | InstrItinData<IIC_iMUL32  , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [4, 1, 1]>, | 
|  | InstrItinData<IIC_iMAC32  , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [4, 1, 1, 1]>, | 
|  | InstrItinData<IIC_iMUL64  , [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0], 1>, | 
|  | InstrStage<1, [SW_ALU0], 3>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [5, 5, 1, 1]>, | 
|  | InstrItinData<IIC_iMAC64  , [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0], 1>, | 
|  | InstrStage<1, [SW_ALU0], 1>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 3>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [5, 6, 1, 1]>, | 
|  | // | 
|  | // Integer divide | 
|  | InstrItinData<IIC_iDIV  , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0], 0>, | 
|  | InstrStage<14, [SW_IDIV]>], | 
|  | [14, 1, 1]>, | 
|  |  | 
|  | // Integer load pipeline | 
|  | // FIXME: The timings are some rough approximations | 
|  | // | 
|  | // Immediate offset | 
|  | InstrItinData<IIC_iLoad_i   , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [3, 1]>, | 
|  | InstrItinData<IIC_iLoad_bh_i, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [3, 1]>, | 
|  | InstrItinData<IIC_iLoad_d_i , [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_LS], 1>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [3, 4, 1]>, | 
|  | // | 
|  | // Register offset | 
|  | InstrItinData<IIC_iLoad_r   , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [3, 1, 1]>, | 
|  | InstrItinData<IIC_iLoad_bh_r, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [3, 1, 1]>, | 
|  | InstrItinData<IIC_iLoad_d_r , [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_LS], 1>, | 
|  | InstrStage<1, [SW_LS], 3>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [3, 4, 1, 1]>, | 
|  | // | 
|  | // Scaled register offset | 
|  | InstrItinData<IIC_iLoad_si  , [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 2>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [5, 1, 1]>, | 
|  | InstrItinData<IIC_iLoad_bh_si,[InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 2>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [5, 1, 1]>, | 
|  | // | 
|  | // Immediate offset with update | 
|  | InstrItinData<IIC_iLoad_iu  , [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 1>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [3, 1, 1]>, | 
|  | InstrItinData<IIC_iLoad_bh_iu,[InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 1>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [3, 1, 1]>, | 
|  | // | 
|  | // Register offset with update | 
|  | InstrItinData<IIC_iLoad_ru  , [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_ALU0], 1>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [3, 1, 1, 1]>, | 
|  | InstrItinData<IIC_iLoad_bh_ru,[InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_ALU0], 1>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [3, 1, 1, 1]>, | 
|  | InstrItinData<IIC_iLoad_d_ru, [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 0>, | 
|  | InstrStage<1, [SW_LS], 3>, | 
|  | InstrStage<1, [SW_LS], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [3, 4, 1, 1]>, | 
|  | // | 
|  | // Scaled register offset with update | 
|  | InstrItinData<IIC_iLoad_siu , [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 2>, | 
|  | InstrStage<1, [SW_LS], 3>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [5, 3, 1, 1]>, | 
|  | InstrItinData<IIC_iLoad_bh_siu,[InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 2>, | 
|  | InstrStage<1, [SW_LS], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [5, 3, 1, 1]>, | 
|  | // | 
|  | // Load multiple, def is the 5th operand. | 
|  | // FIXME: This assumes 3 to 4 registers. | 
|  | InstrItinData<IIC_iLoad_m  , [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 1>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [1, 1, 1, 1, 3], [], -1>, // dynamic uops | 
|  |  | 
|  | // | 
|  | // Load multiple + update, defs are the 1st and 5th operands. | 
|  | InstrItinData<IIC_iLoad_mu , [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 0>, | 
|  | InstrStage<1, [SW_LS], 3>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [2, 1, 1, 1, 3], [], -1>, // dynamic uops | 
|  | // | 
|  | // Load multiple plus branch | 
|  | InstrItinData<IIC_iLoad_mBr, [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 1>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [1, 1, 1, 1, 3], [], -1>, // dynamic uops | 
|  | // | 
|  | // Pop, def is the 3rd operand. | 
|  | InstrItinData<IIC_iPop  ,    [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 1>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [1, 1, 3], [], -1>, // dynamic uops | 
|  | // | 
|  | // Pop + branch, def is the 3rd operand. | 
|  | InstrItinData<IIC_iPop_Br,   [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 1>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [1, 1, 3], [], -1>, // dynamic uops | 
|  |  | 
|  | // | 
|  | // iLoadi + iALUr for t2LDRpci_pic. | 
|  | InstrItinData<IIC_iLoadiALU, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_LS], 3>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [4, 1]>, | 
|  |  | 
|  | // Integer store pipeline | 
|  | /// | 
|  | // Immediate offset | 
|  | InstrItinData<IIC_iStore_i  , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [1, 1]>, | 
|  | InstrItinData<IIC_iStore_bh_i,[InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [1, 1]>, | 
|  | InstrItinData<IIC_iStore_d_i, [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_LS], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 1>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [1, 1]>, | 
|  | // | 
|  | // Register offset | 
|  | InstrItinData<IIC_iStore_r  , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [1, 1, 1]>, | 
|  | InstrItinData<IIC_iStore_bh_r,[InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [1, 1, 1]>, | 
|  | InstrItinData<IIC_iStore_d_r, [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_LS], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 1>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [1, 1, 1]>, | 
|  | // | 
|  | // Scaled register offset | 
|  | InstrItinData<IIC_iStore_si ,  [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 2>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [1, 1, 1]>, | 
|  | InstrItinData<IIC_iStore_bh_si,[InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 2>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [1, 1, 1]>, | 
|  | // | 
|  | // Immediate offset with update | 
|  | InstrItinData<IIC_iStore_iu ,  [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 1>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [1, 1, 1]>, | 
|  | InstrItinData<IIC_iStore_bh_iu,[InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 1>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [1, 1, 1]>, | 
|  | // | 
|  | // Register offset with update | 
|  | InstrItinData<IIC_iStore_ru ,  [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 1>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [1, 1, 1, 1]>, | 
|  | InstrItinData<IIC_iStore_bh_ru,[InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 1>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [1, 1, 1, 1]>, | 
|  | InstrItinData<IIC_iStore_d_ru, [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 1>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [1, 1, 1, 1]>, | 
|  | // | 
|  | // Scaled register offset with update | 
|  | InstrItinData<IIC_iStore_siu,    [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 2>, | 
|  | InstrStage<1, [SW_LS], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 1>], | 
|  | [3, 1, 1, 1]>, | 
|  | InstrItinData<IIC_iStore_bh_siu, [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 2>, | 
|  | InstrStage<1, [SW_LS], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 1>], | 
|  | [3, 1, 1, 1]>, | 
|  | // | 
|  | // Store multiple | 
|  | InstrItinData<IIC_iStore_m , [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 1>, | 
|  | InstrStage<1, [SW_LS], 1>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 1>, | 
|  | InstrStage<1, [SW_LS], 1>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 1>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [], [], -1>, // dynamic uops | 
|  | // | 
|  | // Store multiple + update | 
|  | InstrItinData<IIC_iStore_mu, [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 1>, | 
|  | InstrStage<1, [SW_LS], 1>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 1>, | 
|  | InstrStage<1, [SW_LS], 1>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1], 1>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [2], [], -1>, // dynamic uops | 
|  |  | 
|  | // | 
|  | // Preload | 
|  | InstrItinData<IIC_Preload,   [InstrStage<1, [SW_DIS0], 0>], [1, 1]>, | 
|  |  | 
|  | // Branch | 
|  | // | 
|  | // no delay slots, so the latency of a branch is unimportant | 
|  | InstrItinData<IIC_Br       , [InstrStage<1, [SW_DIS0], 0>]>, | 
|  |  | 
|  | // FP Special Register to Integer Register File Move | 
|  | InstrItinData<IIC_fpSTAT , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [1]>, | 
|  | // | 
|  | // Single-precision FP Unary | 
|  | // | 
|  | // Most floating-point moves get issued on ALU0. | 
|  | InstrItinData<IIC_fpUNA32 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [2, 1]>, | 
|  | // | 
|  | // Double-precision FP Unary | 
|  | InstrItinData<IIC_fpUNA64 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [2, 1]>, | 
|  |  | 
|  | // | 
|  | // Single-precision FP Compare | 
|  | InstrItinData<IIC_fpCMP32 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [1, 1]>, | 
|  | // | 
|  | // Double-precision FP Compare | 
|  | InstrItinData<IIC_fpCMP64 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [1, 1]>, | 
|  | // | 
|  | // Single to Double FP Convert | 
|  | InstrItinData<IIC_fpCVTSD , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [4, 1]>, | 
|  | // | 
|  | // Double to Single FP Convert | 
|  | InstrItinData<IIC_fpCVTDS , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [4, 1]>, | 
|  |  | 
|  | // | 
|  | // Single to Half FP Convert | 
|  | InstrItinData<IIC_fpCVTSH , [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_ALU1], 4>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [6, 1]>, | 
|  | // | 
|  | // Half to Single FP Convert | 
|  | InstrItinData<IIC_fpCVTHS , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [4, 1]>, | 
|  |  | 
|  | // | 
|  | // Single-Precision FP to Integer Convert | 
|  | InstrItinData<IIC_fpCVTSI , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [4, 1]>, | 
|  | // | 
|  | // Double-Precision FP to Integer Convert | 
|  | InstrItinData<IIC_fpCVTDI , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [4, 1]>, | 
|  | // | 
|  | // Integer to Single-Precision FP Convert | 
|  | InstrItinData<IIC_fpCVTIS , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [4, 1]>, | 
|  | // | 
|  | // Integer to Double-Precision FP Convert | 
|  | InstrItinData<IIC_fpCVTID , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [4, 1]>, | 
|  | // | 
|  | // Single-precision FP ALU | 
|  | InstrItinData<IIC_fpALU32 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [2, 1, 1]>, | 
|  | // | 
|  | // Double-precision FP ALU | 
|  | InstrItinData<IIC_fpALU64 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [2, 1, 1]>, | 
|  | // | 
|  | // Single-precision FP Multiply | 
|  | InstrItinData<IIC_fpMUL32 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [4, 1, 1]>, | 
|  | // | 
|  | // Double-precision FP Multiply | 
|  | InstrItinData<IIC_fpMUL64 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [6, 1, 1]>, | 
|  | // | 
|  | // Single-precision FP MAC | 
|  | InstrItinData<IIC_fpMAC32 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [8, 1, 1]>, | 
|  | // | 
|  | // Double-precision FP MAC | 
|  | InstrItinData<IIC_fpMAC64 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [12, 1, 1]>, | 
|  | // | 
|  | // Single-precision Fused FP MAC | 
|  | InstrItinData<IIC_fpFMAC32, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [8, 1, 1]>, | 
|  | // | 
|  | // Double-precision Fused FP MAC | 
|  | InstrItinData<IIC_fpFMAC64, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [12, 1, 1]>, | 
|  | // | 
|  | // Single-precision FP DIV | 
|  | InstrItinData<IIC_fpDIV32 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1], 0>, | 
|  | InstrStage<15, [SW_FDIV]>], | 
|  | [17, 1, 1]>, | 
|  | // | 
|  | // Double-precision FP DIV | 
|  | InstrItinData<IIC_fpDIV64 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1], 0>, | 
|  | InstrStage<30, [SW_FDIV]>], | 
|  | [32, 1, 1]>, | 
|  | // | 
|  | // Single-precision FP SQRT | 
|  | InstrItinData<IIC_fpSQRT32, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1], 0>, | 
|  | InstrStage<15, [SW_FDIV]>], | 
|  | [17, 1]>, | 
|  | // | 
|  | // Double-precision FP SQRT | 
|  | InstrItinData<IIC_fpSQRT64, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1], 0>, | 
|  | InstrStage<30, [SW_FDIV]>], | 
|  | [32, 1, 1]>, | 
|  |  | 
|  | // | 
|  | // Integer to Single-precision Move | 
|  | InstrItinData<IIC_fpMOVIS,  [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_LS], 4>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [6, 1]>, | 
|  | // | 
|  | // Integer to Double-precision Move | 
|  | InstrItinData<IIC_fpMOVID,  [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [4, 1]>, | 
|  | // | 
|  | // Single-precision to Integer Move | 
|  | InstrItinData<IIC_fpMOVSI,  [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [3, 1]>, | 
|  | // | 
|  | // Double-precision to Integer Move | 
|  | InstrItinData<IIC_fpMOVDI,  [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_LS], 3>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [3, 4, 1]>, | 
|  | // | 
|  | // Single-precision FP Load | 
|  | InstrItinData<IIC_fpLoad32, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [4, 1]>, | 
|  | // | 
|  | // Double-precision FP Load | 
|  | InstrItinData<IIC_fpLoad64, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [4, 1]>, | 
|  | // | 
|  | // FP Load Multiple | 
|  | // FIXME: Assumes a single Q register. | 
|  | InstrItinData<IIC_fpLoad_m, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [1, 1, 1, 4], [], -1>, // dynamic uops | 
|  | // | 
|  | // FP Load Multiple + update | 
|  | // FIXME: Assumes a single Q register. | 
|  | InstrItinData<IIC_fpLoad_mu,[InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_LS], 4>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [2, 1, 1, 1, 4], [], -1>, // dynamic uops | 
|  | // | 
|  | // Single-precision FP Store | 
|  | InstrItinData<IIC_fpStore32,[InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [1, 1]>, | 
|  | // | 
|  | // Double-precision FP Store | 
|  | InstrItinData<IIC_fpStore64,[InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [1, 1]>, | 
|  | // | 
|  | // FP Store Multiple | 
|  | // FIXME: Assumes a single Q register. | 
|  | InstrItinData<IIC_fpStore_m,[InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [1, 1, 1], [], -1>, // dynamic uops | 
|  | // | 
|  | // FP Store Multiple + update | 
|  | // FIXME: Assumes a single Q register. | 
|  | InstrItinData<IIC_fpStore_mu,[InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_LS], 4>, | 
|  | InstrStage<1, [SW_ALU0, SW_ALU1]>], | 
|  | [2, 1, 1, 1], [], -1>, // dynamic uops | 
|  | // NEON | 
|  | // | 
|  | // Double-register Integer Unary | 
|  | InstrItinData<IIC_VUNAiD,   [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [4, 1]>, | 
|  | // | 
|  | // Quad-register Integer Unary | 
|  | InstrItinData<IIC_VUNAiQ,   [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [4, 1]>, | 
|  | // | 
|  | // Double-register Integer Q-Unary | 
|  | InstrItinData<IIC_VQUNAiD,  [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [4, 1]>, | 
|  | // | 
|  | // Quad-register Integer CountQ-Unary | 
|  | InstrItinData<IIC_VQUNAiQ,  [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [4, 1]>, | 
|  | // | 
|  | // Double-register Integer Binary | 
|  | InstrItinData<IIC_VBINiD,   [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [2, 1, 1]>, | 
|  | // | 
|  | // Quad-register Integer Binary | 
|  | InstrItinData<IIC_VBINiQ,   [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [2, 1, 1]>, | 
|  | // | 
|  | // Double-register Integer Subtract | 
|  | InstrItinData<IIC_VSUBiD,   [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [2, 1, 1]>, | 
|  | // | 
|  | // Quad-register Integer Subtract | 
|  | InstrItinData<IIC_VSUBiQ,   [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [2, 1, 1]>, | 
|  | // | 
|  | // Double-register Integer Shift | 
|  | InstrItinData<IIC_VSHLiD,   [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [2, 1, 1]>, | 
|  | // | 
|  | // Quad-register Integer Shift | 
|  | InstrItinData<IIC_VSHLiQ,   [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [2, 1, 1]>, | 
|  | // | 
|  | // Double-register Integer Shift (4 cycle) | 
|  | InstrItinData<IIC_VSHLi4D,  [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [4, 1, 1]>, | 
|  | // | 
|  | // Quad-register Integer Shift (4 cycle) | 
|  | InstrItinData<IIC_VSHLi4Q,  [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [4, 1, 1]>, | 
|  | // | 
|  | // Double-register Integer Binary (4 cycle) | 
|  | InstrItinData<IIC_VBINi4D,  [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [4, 1, 1]>, | 
|  | // | 
|  | // Quad-register Integer Binary (4 cycle) | 
|  | InstrItinData<IIC_VBINi4Q,  [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [4, 1, 1]>, | 
|  | // | 
|  | // Double-register Integer Subtract (4 cycle) | 
|  | InstrItinData<IIC_VSUBi4D,  [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [4, 1, 1]>, | 
|  | // | 
|  | // Quad-register Integer Subtract (4 cycle) | 
|  | InstrItinData<IIC_VSUBi4Q,  [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [4, 1, 1]>, | 
|  |  | 
|  | // | 
|  | // Double-register Integer Count | 
|  | InstrItinData<IIC_VCNTiD,   [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [2, 1, 1]>, | 
|  | // | 
|  | // Quad-register Integer Count | 
|  | InstrItinData<IIC_VCNTiQ,   [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [2, 1, 1]>, | 
|  | // | 
|  | // Double-register Absolute Difference and Accumulate | 
|  | InstrItinData<IIC_VABAD,    [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [4, 1, 1, 1]>, | 
|  | // | 
|  | // Quad-register Absolute Difference and Accumulate | 
|  | InstrItinData<IIC_VABAQ,    [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [4, 1, 1, 1]>, | 
|  | // | 
|  | // Double-register Integer Pair Add Long | 
|  | InstrItinData<IIC_VPALiD,   [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [4, 1, 1]>, | 
|  | // | 
|  | // Quad-register Integer Pair Add Long | 
|  | InstrItinData<IIC_VPALiQ,   [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [4, 1, 1]>, | 
|  |  | 
|  | // | 
|  | // Double-register Integer Multiply (.8, .16) | 
|  | InstrItinData<IIC_VMULi16D, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [4, 1, 1]>, | 
|  | // | 
|  | // Quad-register Integer Multiply (.8, .16) | 
|  | InstrItinData<IIC_VMULi16Q, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [4, 1, 1]>, | 
|  |  | 
|  | // | 
|  | // Double-register Integer Multiply (.32) | 
|  | InstrItinData<IIC_VMULi32D, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [4, 1, 1]>, | 
|  | // | 
|  | // Quad-register Integer Multiply (.32) | 
|  | InstrItinData<IIC_VMULi32Q, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [4, 1, 1]>, | 
|  | // | 
|  | // Double-register Integer Multiply-Accumulate (.8, .16) | 
|  | InstrItinData<IIC_VMACi16D, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [4, 1, 1, 1]>, | 
|  | // | 
|  | // Double-register Integer Multiply-Accumulate (.32) | 
|  | InstrItinData<IIC_VMACi32D, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [4, 1, 1, 1]>, | 
|  | // | 
|  | // Quad-register Integer Multiply-Accumulate (.8, .16) | 
|  | InstrItinData<IIC_VMACi16Q, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [4, 1, 1, 1]>, | 
|  | // | 
|  | // Quad-register Integer Multiply-Accumulate (.32) | 
|  | InstrItinData<IIC_VMACi32Q, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [4, 1, 1, 1]>, | 
|  |  | 
|  | // | 
|  | // Move | 
|  | InstrItinData<IIC_VMOV,     [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [2, 1]>, | 
|  | // | 
|  | // Move Immediate | 
|  | InstrItinData<IIC_VMOVImm,  [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [2]>, | 
|  | // | 
|  | // Double-register Permute Move | 
|  | InstrItinData<IIC_VMOVD,    [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [2, 1]>, | 
|  | // | 
|  | // Quad-register Permute Move | 
|  | InstrItinData<IIC_VMOVQ,    [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [2, 1]>, | 
|  | // | 
|  | // Integer to Single-precision Move | 
|  | InstrItinData<IIC_VMOVIS ,  [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_LS], 4>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [6, 1]>, | 
|  | // | 
|  | // Integer to Double-precision Move | 
|  | InstrItinData<IIC_VMOVID ,  [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [4, 1, 1]>, | 
|  | // | 
|  | // Single-precision to Integer Move | 
|  | InstrItinData<IIC_VMOVSI ,  [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [3, 1]>, | 
|  | // | 
|  | // Double-precision to Integer Move | 
|  | InstrItinData<IIC_VMOVDI ,  [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_LS], 3>, | 
|  | InstrStage<1, [SW_LS]>], | 
|  | [3, 4, 1]>, | 
|  | // | 
|  | // Integer to Lane Move | 
|  | // FIXME: I think this is correct, but it is not clear from the tuning guide. | 
|  | InstrItinData<IIC_VMOVISL , [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_LS], 4>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [6, 1]>, | 
|  |  | 
|  | // | 
|  | // Vector narrow move | 
|  | InstrItinData<IIC_VMOVN,    [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [2, 1]>, | 
|  | // | 
|  | // Double-register FP Unary | 
|  | // FIXME: VRECPE / VRSQRTE has a longer latency than VABS, which is used here, | 
|  | //        and they issue on a different pipeline. | 
|  | InstrItinData<IIC_VUNAD,    [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [2, 1]>, | 
|  | // | 
|  | // Quad-register FP Unary | 
|  | // FIXME: VRECPE / VRSQRTE has a longer latency than VABS, which is used here, | 
|  | //        and they issue on a different pipeline. | 
|  | InstrItinData<IIC_VUNAQ,    [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [2, 1]>, | 
|  | // | 
|  | // Double-register FP Binary | 
|  | // FIXME: We're using this itin for many instructions. | 
|  | InstrItinData<IIC_VBIND,    [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [4, 1, 1]>, | 
|  |  | 
|  | // | 
|  | // VPADD, etc. | 
|  | InstrItinData<IIC_VPBIND,   [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [4, 1, 1]>, | 
|  | // | 
|  | // Double-register FP VMUL | 
|  | InstrItinData<IIC_VFMULD,   [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [4, 1, 1]>, | 
|  | // | 
|  | // Quad-register FP Binary | 
|  | InstrItinData<IIC_VBINQ,    [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU0]>], | 
|  | [4, 1, 1]>, | 
|  | // | 
|  | // Quad-register FP VMUL | 
|  | InstrItinData<IIC_VFMULQ,   [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [4, 1, 1]>, | 
|  | // | 
|  | // Double-register FP Multiple-Accumulate | 
|  | InstrItinData<IIC_VMACD,    [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [8, 1, 1]>, | 
|  | // | 
|  | // Quad-register FP Multiple-Accumulate | 
|  | InstrItinData<IIC_VMACQ,    [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [8, 1, 1]>, | 
|  | // | 
|  | // Double-register Fused FP Multiple-Accumulate | 
|  | InstrItinData<IIC_VFMACD,   [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [8, 1, 1]>, | 
|  | // | 
|  | // Quad-register FusedF P Multiple-Accumulate | 
|  | InstrItinData<IIC_VFMACQ,   [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [8, 1, 1]>, | 
|  | // | 
|  | // Double-register Reciprical Step | 
|  | InstrItinData<IIC_VRECSD,   [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [8, 1, 1]>, | 
|  | // | 
|  | // Quad-register Reciprical Step | 
|  | InstrItinData<IIC_VRECSQ,   [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [8, 1, 1]>, | 
|  | // | 
|  | // Double-register Permute | 
|  | // FIXME: The latencies are unclear from the documentation. | 
|  | InstrItinData<IIC_VPERMD,   [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1], 2>, | 
|  | InstrStage<1, [SW_ALU1], 2>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [3, 4, 3, 4]>, | 
|  | // | 
|  | // Quad-register Permute | 
|  | // FIXME: The latencies are unclear from the documentation. | 
|  | InstrItinData<IIC_VPERMQ,   [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1], 2>, | 
|  | InstrStage<1, [SW_ALU1], 2>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [3, 4, 3, 4]>, | 
|  | // | 
|  | // Quad-register Permute (3 cycle issue on A9) | 
|  | InstrItinData<IIC_VPERMQ3,  [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1], 2>, | 
|  | InstrStage<1, [SW_ALU1], 2>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [3, 4, 3, 4]>, | 
|  |  | 
|  | // | 
|  | // Double-register VEXT | 
|  | InstrItinData<IIC_VEXTD,    [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [2, 1, 1]>, | 
|  | // | 
|  | // Quad-register VEXT | 
|  | InstrItinData<IIC_VEXTQ,    [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [2, 1, 1]>, | 
|  | // | 
|  | // VTB | 
|  | InstrItinData<IIC_VTB1,     [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [2, 1, 1]>, | 
|  | InstrItinData<IIC_VTB2,     [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_ALU1], 2>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [4, 1, 3, 3]>, | 
|  | InstrItinData<IIC_VTB3,     [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1], 2>, | 
|  | InstrStage<1, [SW_ALU1], 2>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [6, 1, 3, 5, 5]>, | 
|  | InstrItinData<IIC_VTB4,     [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1], 2>, | 
|  | InstrStage<1, [SW_ALU1], 2>, | 
|  | InstrStage<1, [SW_ALU1], 2>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [8, 1, 3, 5, 7, 7]>, | 
|  | // | 
|  | // VTBX | 
|  | InstrItinData<IIC_VTBX1,    [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [2, 1, 1]>, | 
|  | InstrItinData<IIC_VTBX2,    [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_ALU1], 2>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [4, 1, 3, 3]>, | 
|  | InstrItinData<IIC_VTBX3,    [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1], 2>, | 
|  | InstrStage<1, [SW_ALU1], 2>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [6, 1, 3, 5, 5]>, | 
|  | InstrItinData<IIC_VTBX4,    [InstrStage<1, [SW_DIS0], 0>, | 
|  | InstrStage<1, [SW_DIS1], 0>, | 
|  | InstrStage<1, [SW_DIS2], 0>, | 
|  | InstrStage<1, [SW_ALU1], 2>, | 
|  | InstrStage<1, [SW_ALU1], 2>, | 
|  | InstrStage<1, [SW_ALU1], 2>, | 
|  | InstrStage<1, [SW_ALU1]>], | 
|  | [8, 1, 3, 5, 7, 7]> | 
|  | ]>; | 
|  |  | 
|  | // ===---------------------------------------------------------------------===// | 
|  | // This following definitions describe the simple machine model which | 
|  | // will replace itineraries. | 
|  |  | 
|  | // Swift machine model for scheduling and other instruction cost heuristics. | 
|  | def SwiftModel : SchedMachineModel { | 
|  | let IssueWidth = 3; // 3 micro-ops are dispatched per cycle. | 
|  | let MicroOpBufferSize = 45; // Based on NEON renamed registers. | 
|  | let LoadLatency = 3; | 
|  | let MispredictPenalty = 14; // A branch direction mispredict. | 
|  |  | 
|  | let Itineraries = SwiftItineraries; | 
|  | } | 
|  |  | 
|  | // Swift predicates. | 
|  | def IsFastImmShiftSwiftPred : SchedPredicate<[{TII->isSwiftFastImmShift(MI)}]>; | 
|  |  | 
|  | // Swift resource mapping. | 
|  | let SchedModel = SwiftModel in { | 
|  | // Processor resources. | 
|  | def SwiftUnitP01 : ProcResource<2>; // ALU unit. | 
|  | def SwiftUnitP0 : ProcResource<1> { let Super = SwiftUnitP01; } // Mul unit. | 
|  | def SwiftUnitP1 : ProcResource<1> { let Super = SwiftUnitP01; } // Br unit. | 
|  | def SwiftUnitP2 : ProcResource<1>; // LS unit. | 
|  | def SwiftUnitDiv : ProcResource<1>; | 
|  |  | 
|  | // Generic resource requirements. | 
|  | def SwiftWriteP0OneCycle : SchedWriteRes<[SwiftUnitP0]>; | 
|  | def SwiftWriteP0TwoCycle : SchedWriteRes<[SwiftUnitP0]> { let Latency = 2; } | 
|  | def SwiftWriteP0FourCycle : SchedWriteRes<[SwiftUnitP0]> { let Latency = 4; } | 
|  | def SwiftWriteP0SixCycle : SchedWriteRes<[SwiftUnitP0]> { let Latency = 6; } | 
|  | def SwiftWriteP0P1FourCycle : SchedWriteRes<[SwiftUnitP0, SwiftUnitP1]> { | 
|  | let Latency = 4; | 
|  | } | 
|  | def SwiftWriteP0P1SixCycle : SchedWriteRes<[SwiftUnitP0, SwiftUnitP1]> { | 
|  | let Latency = 6; | 
|  | } | 
|  | def SwiftWriteP01OneCycle : SchedWriteRes<[SwiftUnitP01]>; | 
|  | def SwiftWriteP1TwoCycle : SchedWriteRes<[SwiftUnitP1]> { let Latency = 2; } | 
|  | def SwiftWriteP1FourCycle : SchedWriteRes<[SwiftUnitP1]> { let Latency = 4; } | 
|  | def SwiftWriteP1SixCycle : SchedWriteRes<[SwiftUnitP1]> { let Latency = 6; } | 
|  | def SwiftWriteP1EightCycle : SchedWriteRes<[SwiftUnitP1]> { let Latency = 8; } | 
|  | def SwiftWriteP1TwelveCyc : SchedWriteRes<[SwiftUnitP1]> { let Latency = 12; } | 
|  | def SwiftWriteP01OneCycle2x : WriteSequence<[SwiftWriteP01OneCycle], 2>; | 
|  | def SwiftWriteP01OneCycle3x : WriteSequence<[SwiftWriteP01OneCycle], 3>; | 
|  | def SwiftWriteP01TwoCycle : SchedWriteRes<[SwiftUnitP01]> { let Latency = 2; } | 
|  | def SwiftWriteP01ThreeCycleTwoUops : SchedWriteRes<[SwiftUnitP01, | 
|  | SwiftUnitP01]> { | 
|  | let Latency = 3; | 
|  | let NumMicroOps = 2; | 
|  | } | 
|  | def SwiftWriteP0ThreeCycleThreeUops : SchedWriteRes<[SwiftUnitP0]> { | 
|  | let Latency = 3; | 
|  | let NumMicroOps = 3; | 
|  | let ResourceCycles = [3]; | 
|  | } | 
|  | // Plain load without writeback. | 
|  | def SwiftWriteP2ThreeCycle : SchedWriteRes<[SwiftUnitP2]> { | 
|  | let Latency = 3; | 
|  | } | 
|  | def SwiftWriteP2FourCycle : SchedWriteRes<[SwiftUnitP2]> { | 
|  | let Latency = 4; | 
|  | } | 
|  | // A store does not write to a register. | 
|  | def SwiftWriteP2 : SchedWriteRes<[SwiftUnitP2]> { | 
|  | let Latency = 0; | 
|  | } | 
|  | foreach Num = 1-4 in { | 
|  | def SwiftWrite#Num#xP2 : WriteSequence<[SwiftWriteP2], Num>; | 
|  | } | 
|  | def SwiftWriteP01OneCycle2x_load : WriteSequence<[SwiftWriteP01OneCycle, | 
|  | SwiftWriteP01OneCycle, | 
|  | SwiftWriteP2ThreeCycle]>; | 
|  | // 4.2.4 Arithmetic and Logical. | 
|  | // ALU operation register shifted by immediate variant. | 
|  | def SwiftWriteALUsi : SchedWriteVariant<[ | 
|  | // lsl #2, lsl #1, or lsr #1. | 
|  | SchedVar<IsFastImmShiftSwiftPred, [SwiftWriteP01TwoCycle]>, | 
|  | SchedVar<NoSchedPred,             [WriteALU]> | 
|  | ]>; | 
|  | def SwiftWriteALUsr : SchedWriteVariant<[ | 
|  | SchedVar<IsPredicatedPred, [SwiftWriteP01ThreeCycleTwoUops]>, | 
|  | SchedVar<NoSchedPred,      [SwiftWriteP01TwoCycle]> | 
|  | ]>; | 
|  | def SwiftWriteALUSsr : SchedWriteVariant<[ | 
|  | SchedVar<IsPredicatedPred, [SwiftWriteP0ThreeCycleThreeUops]>, | 
|  | SchedVar<NoSchedPred,      [SwiftWriteP01TwoCycle]> | 
|  | ]>; | 
|  | def SwiftReadAdvanceALUsr : SchedReadVariant<[ | 
|  | SchedVar<IsPredicatedPred, [SchedReadAdvance<2>]>, | 
|  | SchedVar<NoSchedPred,      [NoReadAdvance]> | 
|  | ]>; | 
|  | // ADC,ADD,NEG,RSB,RSC,SBC,SUB,ADR | 
|  | // AND,BIC,EOR,ORN,ORR | 
|  | // CLZ,RBIT,REV,REV16,REVSH,PKH | 
|  | def : WriteRes<WriteALU, [SwiftUnitP01]>; | 
|  | def : SchedAlias<WriteALUsi, SwiftWriteALUsi>; | 
|  | def : SchedAlias<WriteALUsr, SwiftWriteALUsr>; | 
|  | def : SchedAlias<WriteALUSsr, SwiftWriteALUSsr>; | 
|  | def : ReadAdvance<ReadALU, 0>; | 
|  | def : SchedAlias<ReadALUsr, SwiftReadAdvanceALUsr>; | 
|  |  | 
|  |  | 
|  | def SwiftChooseShiftKindP01OneOrTwoCycle : SchedWriteVariant<[ | 
|  | SchedVar<IsFastImmShiftSwiftPred, [SwiftWriteP01OneCycle]>, | 
|  | SchedVar<NoSchedPred,             [SwiftWriteP01TwoCycle]> | 
|  | ]>; | 
|  |  | 
|  | // 4.2.5 Integer comparison | 
|  | def : WriteRes<WriteCMP, [SwiftUnitP01]>; | 
|  | def : SchedAlias<WriteCMPsi, SwiftChooseShiftKindP01OneOrTwoCycle>; | 
|  | def : SchedAlias<WriteCMPsr, SwiftWriteP01TwoCycle>; | 
|  |  | 
|  | // 4.2.6 Shift, Move | 
|  | // Shift | 
|  | //  ASR,LSL,ROR,RRX | 
|  | //  MOV(register-shiftedregister)  MVN(register-shiftedregister) | 
|  | // Move | 
|  | //  MOV,MVN | 
|  | //  MOVT | 
|  | // Sign/Zero extension | 
|  | def : InstRW<[SwiftWriteP01OneCycle], | 
|  | (instregex "SXTB", "SXTH", "SXTB16", "UXTB", "UXTH", "UXTB16", | 
|  | "t2SXTB", "t2SXTH", "t2SXTB16", "t2UXTB", "t2UXTH", | 
|  | "t2UXTB16")>; | 
|  | // Pseudo instructions. | 
|  | def : InstRW<[SwiftWriteP01OneCycle2x], | 
|  | (instregex "MOVCCi32imm", "MOVi32imm", "MOV_ga_dyn", "t2MOVCCi32imm", | 
|  | "t2MOVi32imm", "t2MOV_ga_dyn")>; | 
|  | def : InstRW<[SwiftWriteP01OneCycle3x], | 
|  | (instregex "MOV_ga_pcrel", "t2MOV_ga_pcrel", "t2MOVi16_ga_pcrel")>; | 
|  | def : InstRW<[SwiftWriteP01OneCycle2x_load], | 
|  | (instregex "MOV_ga_pcrel_ldr", "t2MOV_ga_pcrel_ldr")>; | 
|  |  | 
|  | def SwiftWriteP0TwoCyleTwoUops : WriteSequence<[SwiftWriteP0OneCycle], 2>; | 
|  |  | 
|  | def SwiftPredP0OneOrTwoCycle : SchedWriteVariant<[ | 
|  | SchedVar<IsPredicatedPred, [ SwiftWriteP0TwoCyleTwoUops ]>, | 
|  | SchedVar<NoSchedPred,     [ SwiftWriteP0OneCycle ]> | 
|  | ]>; | 
|  |  | 
|  | // 4.2.7 Select | 
|  | // SEL | 
|  | def : InstRW<[SwiftPredP0OneOrTwoCycle], (instregex "SEL", "t2SEL")>; | 
|  |  | 
|  | // 4.2.8 Bitfield | 
|  | // BFI,BFC, SBFX,UBFX | 
|  | def : InstRW< [SwiftWriteP01TwoCycle], | 
|  | (instregex "BFC", "BFI", "UBFX", "SBFX", "(t|t2)BFC", "(t|t2)BFI", | 
|  | "(t|t2)UBFX", "(t|t2)SBFX")>; | 
|  |  | 
|  | // 4.2.9 Saturating arithmetic | 
|  | def : InstRW< [SwiftWriteP01TwoCycle], | 
|  | (instregex "QADD", "QSUB", "QDADD", "QDSUB", "SSAT", "SSAT16", "USAT", | 
|  | "USAT16", "QADD8", "QADD16", "QSUB8", "QSUB16", "QASX", "QSAX", | 
|  | "UQADD8", "UQADD16","UQSUB8","UQSUB16","UQASX","UQSAX", "t2QADD", | 
|  | "t2QSUB", "t2QDADD", "t2QDSUB", "t2SSAT", "t2SSAT16", "t2USAT", | 
|  | "t2QADD8", "t2QADD16", "t2QSUB8", "t2QSUB16", "t2QASX", "t2QSAX", | 
|  | "t2UQADD8", "t2UQADD16","t2UQSUB8","t2UQSUB16","t2UQASX","t2UQSAX")>; | 
|  |  | 
|  | // 4.2.10 Parallel Arithmetic | 
|  | // Not flag setting. | 
|  | def : InstRW< [SwiftWriteALUsr], | 
|  | (instregex "SADD8", "SADD16", "SSUB8", "SSUB16", "SASX", "SSAX", | 
|  | "UADD8", "UADD16", "USUB8", "USUB16", "UASX", "USAX", "t2SADD8", | 
|  | "t2SADD16", "t2SSUB8", "t2SSUB16", "t2SASX", "t2SSAX", "t2UADD8", | 
|  | "t2UADD16", "t2USUB8", "t2USUB16", "t2UASX", "t2USAX")>; | 
|  | // Flag setting. | 
|  | def : InstRW< [SwiftWriteP01TwoCycle], | 
|  | (instregex "SHADD8", "SHADD16", "SHSUB8", "SHSUB16", "SHASX", "SHSAX", | 
|  | "SXTAB", "SXTAB16", "SXTAH", "UHADD8", "UHADD16", "UHSUB8", "UHSUB16", | 
|  | "UHASX", "UHSAX", "UXTAB", "UXTAB16", "UXTAH", "t2SHADD8", "t2SHADD16", | 
|  | "t2SHSUB8", "t2SHSUB16", "t2SHASX", "t2SHSAX", "t2SXTAB", "t2SXTAB16", | 
|  | "t2SXTAH", "t2UHADD8", "t2UHADD16", "t2UHSUB8", "t2UHSUB16", "t2UHASX", | 
|  | "t2UHSAX", "t2UXTAB", "t2UXTAB16", "t2UXTAH")>; | 
|  |  | 
|  | // 4.2.11 Sum of Absolute Difference | 
|  | def : InstRW< [SwiftWriteP0P1FourCycle], (instregex "USAD8") >; | 
|  | def : InstRW<[SwiftWriteP0P1FourCycle, ReadALU, ReadALU, SchedReadAdvance<2>], | 
|  | (instregex "USADA8")>; | 
|  |  | 
|  | // 4.2.12 Integer Multiply (32-bit result) | 
|  | // Two sources. | 
|  | def : InstRW< [SwiftWriteP0FourCycle], | 
|  | (instregex "MULS", "MUL", "SMMUL", "SMMULR", "SMULBB", "SMULBT", | 
|  | "SMULTB", "SMULTT", "SMULWB", "SMULWT", "SMUSD", "SMUSDXi", "t2MUL", | 
|  | "t2SMMUL", "t2SMMULR", "t2SMULBB", "t2SMULBT", "t2SMULTB", "t2SMULTT", | 
|  | "t2SMULWB", "t2SMULWT", "t2SMUSD")>; | 
|  |  | 
|  | def SwiftWriteP0P01FiveCycleTwoUops : | 
|  | SchedWriteRes<[SwiftUnitP0, SwiftUnitP01]>  { | 
|  | let Latency = 5; | 
|  | } | 
|  |  | 
|  | def SwiftPredP0P01FourFiveCycle : SchedWriteVariant<[ | 
|  | SchedVar<IsPredicatedPred, [ SwiftWriteP0P01FiveCycleTwoUops ]>, | 
|  | SchedVar<NoSchedPred,      [ SwiftWriteP0FourCycle ]> | 
|  | ]>; | 
|  |  | 
|  | def SwiftReadAdvanceFourCyclesPred : SchedReadVariant<[ | 
|  | SchedVar<IsPredicatedPred, [SchedReadAdvance<4>]>, | 
|  | SchedVar<NoSchedPred,      [ReadALU]> | 
|  | ]>; | 
|  |  | 
|  | // Multiply accumulate, three sources | 
|  | def : InstRW< [SwiftPredP0P01FourFiveCycle, ReadALU, ReadALU, | 
|  | SwiftReadAdvanceFourCyclesPred], | 
|  | (instregex "MLAS", "MLA", "MLS", "SMMLA", "SMMLAR", "SMMLS", "SMMLSR", | 
|  | "t2MLA", "t2MLS", "t2MLAS", "t2SMMLA", "t2SMMLAR", "t2SMMLS", | 
|  | "t2SMMLSR")>; | 
|  |  | 
|  | // 4.2.13 Integer Multiply (32-bit result, Q flag) | 
|  | def : InstRW< [SwiftWriteP0FourCycle], | 
|  | (instregex "SMUAD", "SMUADX", "t2SMUAD", "t2SMUADX")>; | 
|  | def : InstRW< [SwiftPredP0P01FourFiveCycle, ReadALU, ReadALU, | 
|  | SwiftReadAdvanceFourCyclesPred], | 
|  | (instregex "SMLABB", "SMLABT", "SMLATB", "SMLATT", "SMLSD", "SMLSDX", | 
|  | "SMLAWB", "SMLAWT", "t2SMLABB", "t2SMLABT", "t2SMLATB", "t2SMLATT", | 
|  | "t2SMLSD", "t2SMLSDX", "t2SMLAWB", "t2SMLAWT")>; | 
|  | def : InstRW< [SwiftPredP0P01FourFiveCycle], | 
|  | (instregex "SMLAD", "SMLADX", "t2SMLAD", "t2SMLADX")>; | 
|  |  | 
|  | def SwiftP0P0P01FiveCycle : SchedWriteRes<[SwiftUnitP0, SwiftUnitP01]> { | 
|  | let Latency = 5; | 
|  | let NumMicroOps = 3; | 
|  | let ResourceCycles = [2, 1]; | 
|  | } | 
|  | def SwiftWrite1Cycle : SchedWriteRes<[]> { | 
|  | let Latency = 1; | 
|  | let NumMicroOps = 0; | 
|  | } | 
|  | def SwiftWrite5Cycle : SchedWriteRes<[]> { | 
|  | let Latency = 5; | 
|  | let NumMicroOps = 0; | 
|  | } | 
|  | def SwiftWrite6Cycle : SchedWriteRes<[]> { | 
|  | let Latency = 6; | 
|  | let NumMicroOps = 0; | 
|  | } | 
|  |  | 
|  | // 4.2.14 Integer Multiply, Long | 
|  | def : InstRW< [SwiftP0P0P01FiveCycle, SwiftWrite5Cycle], | 
|  | (instregex "SMULL$", "UMULL$", "t2SMULL$", "t2UMULL$")>; | 
|  |  | 
|  | def Swift2P03P01FiveCycle : SchedWriteRes<[SwiftUnitP0, SwiftUnitP01]> { | 
|  | let Latency = 7; | 
|  | let NumMicroOps = 5; | 
|  | let ResourceCycles = [2, 3]; | 
|  | } | 
|  |  | 
|  | // 4.2.15 Integer Multiply Accumulate, Long | 
|  | // 4.2.16 Integer Multiply Accumulate, Dual | 
|  | // 4.2.17 Integer Multiply Accumulate Accumulate, Long | 
|  | // We are being a bit inaccurate here. | 
|  | def : InstRW< [SwiftWrite5Cycle, Swift2P03P01FiveCycle, ReadALU, ReadALU, | 
|  | SchedReadAdvance<4>, SchedReadAdvance<3>], | 
|  | (instregex "SMLALS", "UMLALS", "SMLAL", "UMLAL", "MLALBB", "SMLALBT", | 
|  | "SMLALTB", "SMLALTT", "SMLALD", "SMLALDX", "SMLSLD", "SMLSLDX", | 
|  | "UMAAL", "t2SMLALS", "t2UMLALS", "t2SMLAL", "t2UMLAL", "t2MLALBB", "t2SMLALBT", | 
|  | "t2SMLALTB", "t2SMLALTT", "t2SMLALD", "t2SMLALDX", "t2SMLSLD", "t2SMLSLDX", | 
|  | "t2UMAAL")>; | 
|  |  | 
|  | def SwiftDiv : SchedWriteRes<[SwiftUnitP0, SwiftUnitDiv]> { | 
|  | let NumMicroOps = 1; | 
|  | let Latency = 14; | 
|  | let ResourceCycles = [1, 14]; | 
|  | } | 
|  | // 4.2.18 Integer Divide | 
|  | def : WriteRes<WriteDiv, [SwiftUnitDiv]>; // Workaround. | 
|  | def : InstRW <[SwiftDiv], | 
|  | (instregex "SDIV", "UDIV", "t2SDIV", "t2UDIV")>; | 
|  |  | 
|  | // 4.2.19 Integer Load Single Element | 
|  | // 4.2.20 Integer Load Signextended | 
|  | def SwiftWriteP2P01ThreeCycle : SchedWriteRes<[SwiftUnitP2, SwiftUnitP01]> { | 
|  | let Latency = 3; | 
|  | let NumMicroOps = 2; | 
|  | } | 
|  | def SwiftWriteP2P01FourCyle : SchedWriteRes<[SwiftUnitP2, SwiftUnitP01]> { | 
|  | let Latency = 4; | 
|  | let NumMicroOps = 2; | 
|  | } | 
|  | def SwiftWriteP2P01P01FourCycle : SchedWriteRes<[SwiftUnitP2, SwiftUnitP01, | 
|  | SwiftUnitP01]> { | 
|  | let Latency = 4; | 
|  | let NumMicroOps = 3; | 
|  | } | 
|  | def SwiftWriteP2P2ThreeCycle : SchedWriteRes<[SwiftUnitP2, SwiftUnitP2]> { | 
|  | let Latency = 3; | 
|  | let NumMicroOps = 2; | 
|  | } | 
|  | def SwiftWriteP2P2P01ThreeCycle : SchedWriteRes<[SwiftUnitP2, SwiftUnitP2, | 
|  | SwiftUnitP01]> { | 
|  | let Latency = 3; | 
|  | let NumMicroOps = 3; | 
|  | } | 
|  | def SwiftWrBackOne : SchedWriteRes<[]> { | 
|  | let Latency = 1; | 
|  | let NumMicroOps = 0; | 
|  | } | 
|  | def SwiftWriteLdFour : SchedWriteRes<[]> { | 
|  | let Latency = 4; | 
|  | let NumMicroOps = 0; | 
|  | } | 
|  | // Not accurate. | 
|  | def : InstRW<[SwiftWriteP2ThreeCycle], | 
|  | (instregex "LDR(i12|rs)$", "LDRB(i12|rs)$", "t2LDR(i8|i12|s|pci)", | 
|  | "t2LDR(H|B)(i8|i12|s|pci)", "LDREX", "tLDR[BH](r|i|spi|pci|pciASM)", | 
|  | "tLDR(r|i|spi|pci|pciASM)")>; | 
|  | def : InstRW<[SwiftWriteP2ThreeCycle], | 
|  | (instregex "LDRH$",  "PICLDR$", "PICLDR(H|B)$", "LDRcp$")>; | 
|  | def : InstRW<[SwiftWriteP2P01FourCyle], | 
|  | (instregex "PICLDRS(H|B)$", "t2LDRS(H|B)(i|r|p|s)", "LDRS(H|B)$", | 
|  | "t2LDRpci_pic", "tLDRS(B|H)")>; | 
|  | def : InstRW<[SwiftWriteP2P01ThreeCycle,  SwiftWrBackOne], | 
|  | (instregex "LD(RB|R)(_|T_)(POST|PRE)_(IMM|REG)", "LDRH(_PRE|_POST)", | 
|  | "LDR(T|BT)_POST_(REG|IMM)", "LDRHT(i|r)", | 
|  | "t2LD(R|RB|RH)_(PRE|POST)", "t2LD(R|RB|RH)T")>; | 
|  | def : InstRW<[SwiftWriteP2P01P01FourCycle, SwiftWrBackOne], | 
|  | (instregex "LDR(SH|SB)(_POST|_PRE)", "t2LDR(SH|SB)(_POST|_PRE)", | 
|  | "LDRS(B|H)T(i|r)", "t2LDRS(B|H)T(i|r)", "t2LDRS(B|H)T")>; | 
|  |  | 
|  | // 4.2.21 Integer Dual Load | 
|  | // Not accurate. | 
|  | def : InstRW<[SwiftWriteP2P2ThreeCycle, SwiftWriteLdFour], | 
|  | (instregex "t2LDRDi8", "LDRD$")>; | 
|  | def : InstRW<[SwiftWriteP2P2P01ThreeCycle, SwiftWriteLdFour, SwiftWrBackOne], | 
|  | (instregex "LDRD_(POST|PRE)", "t2LDRD_(POST|PRE)")>; | 
|  |  | 
|  | // 4.2.22 Integer Load, Multiple | 
|  | // NumReg = 1 .. 16 | 
|  | foreach Lat = 3-25 in { | 
|  | def SwiftWriteLM#Lat#Cy : SchedWriteRes<[SwiftUnitP2]> { | 
|  | let Latency = Lat; | 
|  | } | 
|  | def SwiftWriteLM#Lat#CyNo : SchedWriteRes<[]> { | 
|  | let Latency = Lat; | 
|  | let NumMicroOps = 0; | 
|  | } | 
|  | } | 
|  | // Predicate. | 
|  | foreach NumAddr = 1-16 in { | 
|  | def SwiftLMAddr#NumAddr#Pred : SchedPredicate<"TII->getNumLDMAddresses(MI) == "#NumAddr>; | 
|  | } | 
|  | def SwiftWriteLDMAddrNoWB : SchedWriteRes<[SwiftUnitP01]> { let Latency = 0; } | 
|  | def SwiftWriteLDMAddrWB : SchedWriteRes<[SwiftUnitP01, SwiftUnitP01]>; | 
|  | def SwiftWriteLM : SchedWriteVariant<[ | 
|  | SchedVar<SwiftLMAddr2Pred, [SwiftWriteLM3Cy, SwiftWriteLM4Cy]>, | 
|  | SchedVar<SwiftLMAddr3Pred, [SwiftWriteLM3Cy, SwiftWriteLM4Cy, | 
|  | SwiftWriteLM5Cy]>, | 
|  | SchedVar<SwiftLMAddr4Pred, [SwiftWriteLM3Cy, SwiftWriteLM4Cy, | 
|  | SwiftWriteLM5Cy, SwiftWriteLM6Cy]>, | 
|  | SchedVar<SwiftLMAddr5Pred, [SwiftWriteLM3Cy, SwiftWriteLM4Cy, | 
|  | SwiftWriteLM5Cy, SwiftWriteLM6Cy, | 
|  | SwiftWriteLM7Cy]>, | 
|  | SchedVar<SwiftLMAddr6Pred, [SwiftWriteLM3Cy, SwiftWriteLM4Cy, | 
|  | SwiftWriteLM5Cy, SwiftWriteLM6Cy, | 
|  | SwiftWriteLM7Cy, SwiftWriteLM8Cy]>, | 
|  | SchedVar<SwiftLMAddr7Pred, [SwiftWriteLM3Cy, SwiftWriteLM4Cy, | 
|  | SwiftWriteLM5Cy, SwiftWriteLM6Cy, | 
|  | SwiftWriteLM7Cy, SwiftWriteLM8Cy, | 
|  | SwiftWriteLM9Cy]>, | 
|  | SchedVar<SwiftLMAddr8Pred, [SwiftWriteLM3Cy, SwiftWriteLM4Cy, | 
|  | SwiftWriteLM5Cy, SwiftWriteLM6Cy, | 
|  | SwiftWriteLM7Cy, SwiftWriteLM8Cy, | 
|  | SwiftWriteLM9Cy, SwiftWriteLM10Cy]>, | 
|  | SchedVar<SwiftLMAddr9Pred, [SwiftWriteLM3Cy, SwiftWriteLM4Cy, | 
|  | SwiftWriteLM5Cy, SwiftWriteLM6Cy, | 
|  | SwiftWriteLM7Cy, SwiftWriteLM8Cy, | 
|  | SwiftWriteLM9Cy, SwiftWriteLM10Cy, | 
|  | SwiftWriteLM11Cy]>, | 
|  | SchedVar<SwiftLMAddr10Pred,[SwiftWriteLM3Cy, SwiftWriteLM4Cy, | 
|  | SwiftWriteLM5Cy, SwiftWriteLM6Cy, | 
|  | SwiftWriteLM7Cy, SwiftWriteLM8Cy, | 
|  | SwiftWriteLM9Cy, SwiftWriteLM10Cy, | 
|  | SwiftWriteLM11Cy, SwiftWriteLM12Cy]>, | 
|  | SchedVar<SwiftLMAddr11Pred,[SwiftWriteLM3Cy, SwiftWriteLM4Cy, | 
|  | SwiftWriteLM5Cy, SwiftWriteLM6Cy, | 
|  | SwiftWriteLM7Cy, SwiftWriteLM8Cy, | 
|  | SwiftWriteLM9Cy, SwiftWriteLM10Cy, | 
|  | SwiftWriteLM11Cy, SwiftWriteLM12Cy, | 
|  | SwiftWriteLM13Cy]>, | 
|  | SchedVar<SwiftLMAddr12Pred,[SwiftWriteLM3Cy, SwiftWriteLM4Cy, | 
|  | SwiftWriteLM5Cy, SwiftWriteLM6Cy, | 
|  | SwiftWriteLM7Cy, SwiftWriteLM8Cy, | 
|  | SwiftWriteLM9Cy, SwiftWriteLM10Cy, | 
|  | SwiftWriteLM11Cy, SwiftWriteLM12Cy, | 
|  | SwiftWriteLM13Cy, SwiftWriteLM14Cy]>, | 
|  | SchedVar<SwiftLMAddr13Pred,[SwiftWriteLM3Cy, SwiftWriteLM4Cy, | 
|  | SwiftWriteLM5Cy, SwiftWriteLM6Cy, | 
|  | SwiftWriteLM7Cy, SwiftWriteLM8Cy, | 
|  | SwiftWriteLM9Cy, SwiftWriteLM10Cy, | 
|  | SwiftWriteLM11Cy, SwiftWriteLM12Cy, | 
|  | SwiftWriteLM13Cy, SwiftWriteLM14Cy, | 
|  | SwiftWriteLM15Cy]>, | 
|  | SchedVar<SwiftLMAddr14Pred,[SwiftWriteLM3Cy, SwiftWriteLM4Cy, | 
|  | SwiftWriteLM5Cy, SwiftWriteLM6Cy, | 
|  | SwiftWriteLM7Cy, SwiftWriteLM8Cy, | 
|  | SwiftWriteLM9Cy, SwiftWriteLM10Cy, | 
|  | SwiftWriteLM11Cy, SwiftWriteLM12Cy, | 
|  | SwiftWriteLM13Cy, SwiftWriteLM14Cy, | 
|  | SwiftWriteLM15Cy, SwiftWriteLM16Cy]>, | 
|  | SchedVar<SwiftLMAddr15Pred,[SwiftWriteLM3Cy, SwiftWriteLM4Cy, | 
|  | SwiftWriteLM5Cy, SwiftWriteLM6Cy, | 
|  | SwiftWriteLM7Cy, SwiftWriteLM8Cy, | 
|  | SwiftWriteLM9Cy, SwiftWriteLM10Cy, | 
|  | SwiftWriteLM11Cy, SwiftWriteLM12Cy, | 
|  | SwiftWriteLM13Cy, SwiftWriteLM14Cy, | 
|  | SwiftWriteLM15Cy, SwiftWriteLM16Cy, | 
|  | SwiftWriteLM17Cy]>, | 
|  | SchedVar<SwiftLMAddr16Pred,[SwiftWriteLM3Cy, SwiftWriteLM4Cy, | 
|  | SwiftWriteLM5Cy, SwiftWriteLM6Cy, | 
|  | SwiftWriteLM7Cy, SwiftWriteLM8Cy, | 
|  | SwiftWriteLM9Cy, SwiftWriteLM10Cy, | 
|  | SwiftWriteLM11Cy, SwiftWriteLM12Cy, | 
|  | SwiftWriteLM13Cy, SwiftWriteLM14Cy, | 
|  | SwiftWriteLM15Cy, SwiftWriteLM16Cy, | 
|  | SwiftWriteLM17Cy, SwiftWriteLM18Cy]>, | 
|  | // Unknow number of registers, just use resources for two registers. | 
|  | SchedVar<NoSchedPred,      [SwiftWriteLM3Cy, SwiftWriteLM4Cy, | 
|  | SwiftWriteLM5CyNo, SwiftWriteLM6CyNo, | 
|  | SwiftWriteLM7CyNo, SwiftWriteLM8CyNo, | 
|  | SwiftWriteLM9CyNo, SwiftWriteLM10CyNo, | 
|  | SwiftWriteLM11CyNo, SwiftWriteLM12CyNo, | 
|  | SwiftWriteLM13CyNo, SwiftWriteLM14CyNo, | 
|  | SwiftWriteLM15CyNo, SwiftWriteLM16CyNo, | 
|  | SwiftWriteLM17CyNo, SwiftWriteLM18CyNo]> | 
|  |  | 
|  | ]> { let Variadic=1; } | 
|  |  | 
|  | def : InstRW<[SwiftWriteLM, SwiftWriteLDMAddrNoWB], | 
|  | (instregex "LDM(IA|DA|DB|IB)$", "t2LDM(IA|DA|DB|IB)$", | 
|  | "(t|sys)LDM(IA|DA|DB|IB)$")>; | 
|  | def : InstRW<[SwiftWriteLDMAddrWB, SwiftWriteLM], | 
|  | (instregex /*"t2LDMIA_RET", "tLDMIA_RET", "LDMIA_RET",*/ | 
|  | "LDM(IA|DA|DB|IB)_UPD", "(t2|sys|t)LDM(IA|DA|DB|IB)_UPD")>; | 
|  | def : InstRW<[SwiftWriteLDMAddrWB, SwiftWriteLM, SwiftWriteP1TwoCycle], | 
|  | (instregex "LDMIA_RET", "(t|t2)LDMIA_RET", "POP", "tPOP")>; | 
|  | // 4.2.23 Integer Store, Single Element | 
|  | def : InstRW<[SwiftWriteP2], | 
|  | (instregex "PICSTR", "STR(i12|rs)", "STRB(i12|rs)", "STRH$", "STREX", | 
|  | "t2STR(i12|i8|s)$", "t2STR[BH](i12|i8|s)$", "tSTR[BH](i|r)", "tSTR(i|r)", "tSTRspi")>; | 
|  |  | 
|  | def : InstRW<[SwiftWriteP01OneCycle, SwiftWriteP2], | 
|  | (instregex "STR(B_|_|BT_|T_)(PRE_IMM|PRE_REG|POST_REG|POST_IMM)", | 
|  | "STR(i|r)_preidx", "STRB(i|r)_preidx", "STRH_preidx", "STR(H_|HT_)(PRE|POST)", | 
|  | "STR(BT|HT|T)", "t2STR_(PRE|POST)", "t2STR[BH]_(PRE|POST)", | 
|  | "t2STR_preidx", "t2STR[BH]_preidx", "t2ST(RB|RH|R)T")>; | 
|  |  | 
|  | // 4.2.24 Integer Store, Dual | 
|  | def : InstRW<[SwiftWriteP2, SwiftWriteP2, SwiftWriteP01OneCycle], | 
|  | (instregex "STRD$", "t2STRDi8")>; | 
|  | def : InstRW<[SwiftWriteP01OneCycle, SwiftWriteP2, SwiftWriteP2, | 
|  | SwiftWriteP01OneCycle], | 
|  | (instregex "(t2|t)STRD_(POST|PRE)", "STRD_(POST|PRE)")>; | 
|  |  | 
|  | // 4.2.25 Integer Store, Multiple | 
|  | def SwiftWriteStIncAddr : SchedWriteRes<[SwiftUnitP2, SwiftUnitP01]> { | 
|  | let Latency = 0; | 
|  | let NumMicroOps = 2; | 
|  | } | 
|  | foreach NumAddr = 1-16 in { | 
|  | def SwiftWriteSTM#NumAddr : WriteSequence<[SwiftWriteStIncAddr], NumAddr>; | 
|  | } | 
|  | def SwiftWriteSTM : SchedWriteVariant<[ | 
|  | SchedVar<SwiftLMAddr2Pred, [SwiftWriteSTM2]>, | 
|  | SchedVar<SwiftLMAddr3Pred, [SwiftWriteSTM3]>, | 
|  | SchedVar<SwiftLMAddr4Pred, [SwiftWriteSTM4]>, | 
|  | SchedVar<SwiftLMAddr5Pred, [SwiftWriteSTM5]>, | 
|  | SchedVar<SwiftLMAddr6Pred, [SwiftWriteSTM6]>, | 
|  | SchedVar<SwiftLMAddr7Pred, [SwiftWriteSTM7]>, | 
|  | SchedVar<SwiftLMAddr8Pred, [SwiftWriteSTM8]>, | 
|  | SchedVar<SwiftLMAddr9Pred, [SwiftWriteSTM9]>, | 
|  | SchedVar<SwiftLMAddr10Pred,[SwiftWriteSTM10]>, | 
|  | SchedVar<SwiftLMAddr11Pred,[SwiftWriteSTM11]>, | 
|  | SchedVar<SwiftLMAddr12Pred,[SwiftWriteSTM12]>, | 
|  | SchedVar<SwiftLMAddr13Pred,[SwiftWriteSTM13]>, | 
|  | SchedVar<SwiftLMAddr14Pred,[SwiftWriteSTM14]>, | 
|  | SchedVar<SwiftLMAddr15Pred,[SwiftWriteSTM15]>, | 
|  | SchedVar<SwiftLMAddr16Pred,[SwiftWriteSTM16]>, | 
|  | // Unknow number of registers, just use resources for two registers. | 
|  | SchedVar<NoSchedPred,      [SwiftWriteSTM2]> | 
|  | ]>; | 
|  | def : InstRW<[SwiftWriteSTM], | 
|  | (instregex "STM(IB|IA|DB|DA)$", "(t2|sys|t)STM(IB|IA|DB|DA)$")>; | 
|  | def : InstRW<[SwiftWriteP01OneCycle, SwiftWriteSTM], | 
|  | (instregex "STM(IB|IA|DB|DA)_UPD", "(t2|sys|t)STM(IB|IA|DB|DA)_UPD", | 
|  | "PUSH", "tPUSH")>; | 
|  |  | 
|  | // 4.2.26 Branch | 
|  | def : WriteRes<WriteBr, [SwiftUnitP1]> { let Latency = 0; } | 
|  | def : WriteRes<WriteBrL, [SwiftUnitP1]> { let Latency = 2; } | 
|  | def : WriteRes<WriteBrTbl, [SwiftUnitP1, SwiftUnitP2]> { let Latency = 0; } | 
|  |  | 
|  | // 4.2.27 Not issued | 
|  | def : WriteRes<WriteNoop, []> { let Latency = 0; let NumMicroOps = 0; } | 
|  | def : InstRW<[WriteNoop], (instregex "t2IT", "IT", "NOP")>; | 
|  |  | 
|  | // 4.2.28 Advanced SIMD, Integer, 2 cycle | 
|  | def : InstRW<[SwiftWriteP0TwoCycle], | 
|  | (instregex "VADDv", "VSUBv", "VNEG(s|f|v)", "VADDL", "VSUBL", | 
|  | "VADDW", "VSUBW", "VHADD", "VHSUB", "VRHADD", "VPADDi", | 
|  | "VPADDL", "VAND", "VBIC", "VEOR", "VORN", "VORR", "VTST", | 
|  | "VSHL", "VSHR(s|u)", "VSHLL", "VQSHL", "VQSHLU", "VBIF", | 
|  | "VBIT", "VBSL", "VSLI", "VSRI", "VCLS", "VCLZ", "VCNT")>; | 
|  |  | 
|  | def : InstRW<[SwiftWriteP1TwoCycle], | 
|  | (instregex "VEXT", "VREV16", "VREV32", "VREV64")>; | 
|  |  | 
|  | // 4.2.29 Advanced SIMD, Integer, 4 cycle | 
|  | // 4.2.30 Advanced SIMD, Integer with Accumulate | 
|  | def : InstRW<[SwiftWriteP0FourCycle], | 
|  | (instregex "VABA", "VABAL", "VPADAL", "VRSRA", "VSRA", "VACGE", "VACGT", | 
|  | "VACLE", "VACLT", "VCEQ", "VCGE", "VCGT", "VCLE", "VCLT", "VRSHL", | 
|  | "VQRSHL", "VRSHR(u|s)", "VABS(f|v)", "VQABS", "VQNEG", "VQADD", | 
|  | "VQSUB")>; | 
|  | def : InstRW<[SwiftWriteP1FourCycle], | 
|  | (instregex "VRECPE", "VRSQRTE")>; | 
|  |  | 
|  | // 4.2.31 Advanced SIMD, Add and Shift with Narrow | 
|  | def : InstRW<[SwiftWriteP0P1FourCycle], | 
|  | (instregex "VADDHN", "VSUBHN", "VSHRN")>; | 
|  | def : InstRW<[SwiftWriteP0P1SixCycle], | 
|  | (instregex "VRADDHN", "VRSUBHN", "VRSHRN", "VQSHRN", "VQSHRUN", | 
|  | "VQRSHRN", "VQRSHRUN")>; | 
|  |  | 
|  | // 4.2.32 Advanced SIMD, Vector Table Lookup | 
|  | foreach Num = 1-4 in { | 
|  | def SwiftWrite#Num#xP1TwoCycle : WriteSequence<[SwiftWriteP1TwoCycle], Num>; | 
|  | } | 
|  | def : InstRW<[SwiftWrite1xP1TwoCycle], | 
|  | (instregex "VTB(L|X)1")>; | 
|  | def : InstRW<[SwiftWrite2xP1TwoCycle], | 
|  | (instregex "VTB(L|X)2")>; | 
|  | def : InstRW<[SwiftWrite3xP1TwoCycle], | 
|  | (instregex "VTB(L|X)3")>; | 
|  | def : InstRW<[SwiftWrite4xP1TwoCycle], | 
|  | (instregex "VTB(L|X)4")>; | 
|  |  | 
|  | // 4.2.33 Advanced SIMD, Transpose | 
|  | def : InstRW<[SwiftWriteP1FourCycle, SwiftWriteP1FourCycle, | 
|  | SwiftWriteP1TwoCycle/*RsrcOnly*/, SchedReadAdvance<2>], | 
|  | (instregex "VSWP", "VTRN", "VUZP", "VZIP")>; | 
|  |  | 
|  | // 4.2.34 Advanced SIMD and VFP, Floating Point | 
|  | def : InstRW<[SwiftWriteP0TwoCycle], (instregex "VABS(S|D)$", "VNEG(S|D)$")>; | 
|  | def : InstRW<[SwiftWriteP0FourCycle], | 
|  | (instregex "VCMP(D|S|ZD|ZS)$", "VCMPE(D|S|ZD|ZS)")>; | 
|  | def : InstRW<[SwiftWriteP0FourCycle], | 
|  | (instregex "VADD(S|f)", "VSUB(S|f)", "VABD", "VPADDf", "VMAX", "VMIN", "VPMAX", | 
|  | "VPMIN")>; | 
|  | def : InstRW<[SwiftWriteP0SixCycle], (instregex "VADDD$", "VSUBD$")>; | 
|  | def : InstRW<[SwiftWriteP1EightCycle], (instregex "VRECPS", "VRSQRTS")>; | 
|  |  | 
|  | // 4.2.35 Advanced SIMD and VFP, Multiply | 
|  | def : InstRW<[SwiftWriteP1FourCycle], | 
|  | (instregex "VMUL(S|v|p|f|s)", "VNMULS", "VQDMULH", "VQRDMULH", | 
|  | "VMULL", "VQDMULL")>; | 
|  | def : InstRW<[SwiftWriteP1SixCycle], | 
|  | (instregex "VMULD", "VNMULD")>; | 
|  | def : InstRW<[SwiftWriteP1FourCycle], | 
|  | (instregex "VMLA", "VMLS", "VNMLA", "VNMLS", "VFMA(S|D)", "VFMS(S|D)", | 
|  | "VFNMA", "VFNMS", "VMLAL", "VMLSL","VQDMLAL", "VQDMLSL")>; | 
|  | def : InstRW<[SwiftWriteP1EightCycle], (instregex "VFMAfd", "VFMSfd")>; | 
|  | def : InstRW<[SwiftWriteP1TwelveCyc], (instregex "VFMAfq", "VFMSfq")>; | 
|  |  | 
|  | // 4.2.36 Advanced SIMD and VFP, Convert | 
|  | def : InstRW<[SwiftWriteP1FourCycle], (instregex "VCVT", "V(S|U)IT", "VTO(S|U)")>; | 
|  | // Fixpoint conversions. | 
|  | def : WriteRes<WriteCvtFP, [SwiftUnitP1]> { let Latency = 4; } | 
|  |  | 
|  | // 4.2.37 Advanced SIMD and VFP, Move | 
|  | def : InstRW<[SwiftWriteP0TwoCycle], | 
|  | (instregex "VMOVv", "VMOV(S|D)$", "VMOV(S|D)cc", | 
|  | "VMVNv", "VMVN(d|q)", "VMVN(S|D)cc", | 
|  | "FCONST(D|S)")>; | 
|  | def : InstRW<[SwiftWriteP1TwoCycle], (instregex "VMOVN", "VMOVL")>; | 
|  | def : InstRW<[WriteSequence<[SwiftWriteP0FourCycle, SwiftWriteP1TwoCycle]>], | 
|  | (instregex "VQMOVN")>; | 
|  | def : InstRW<[SwiftWriteP1TwoCycle], (instregex "VDUPLN", "VDUPf")>; | 
|  | def : InstRW<[WriteSequence<[SwiftWriteP2FourCycle, SwiftWriteP1TwoCycle]>], | 
|  | (instregex "VDUP(8|16|32)")>; | 
|  | def : InstRW<[SwiftWriteP2ThreeCycle], (instregex "VMOVRS$")>; | 
|  | def : InstRW<[WriteSequence<[SwiftWriteP2FourCycle, SwiftWriteP0TwoCycle]>], | 
|  | (instregex "VMOVSR$", "VSETLN")>; | 
|  | def : InstRW<[SwiftWriteP2ThreeCycle, SwiftWriteP2FourCycle], | 
|  | (instregex "VMOVRR(D|S)$")>; | 
|  | def : InstRW<[SwiftWriteP2FourCycle], (instregex "VMOVDRR$")>; | 
|  | def : InstRW<[WriteSequence<[SwiftWriteP2FourCycle, SwiftWriteP1TwoCycle]>, | 
|  | WriteSequence<[SwiftWrite1Cycle, SwiftWriteP2FourCycle, | 
|  | SwiftWriteP1TwoCycle]>], | 
|  | (instregex "VMOVSRR$")>; | 
|  | def : InstRW<[WriteSequence<[SwiftWriteP1TwoCycle, SwiftWriteP2ThreeCycle]>], | 
|  | (instregex "VGETLN(u|i)")>; | 
|  | def : InstRW<[WriteSequence<[SwiftWriteP1TwoCycle, SwiftWriteP2ThreeCycle, | 
|  | SwiftWriteP01OneCycle]>], | 
|  | (instregex "VGETLNs")>; | 
|  |  | 
|  | // 4.2.38 Advanced SIMD and VFP, Move FPSCR | 
|  | // Serializing instructions. | 
|  | def SwiftWaitP0For15Cy : SchedWriteRes<[SwiftUnitP0]> { | 
|  | let Latency = 15; | 
|  | let ResourceCycles = [15]; | 
|  | } | 
|  | def SwiftWaitP1For15Cy : SchedWriteRes<[SwiftUnitP1]> { | 
|  | let Latency = 15; | 
|  | let ResourceCycles = [15]; | 
|  | } | 
|  | def SwiftWaitP2For15Cy : SchedWriteRes<[SwiftUnitP2]> { | 
|  | let Latency = 15; | 
|  | let ResourceCycles = [15]; | 
|  | } | 
|  | def : InstRW<[SwiftWaitP0For15Cy, SwiftWaitP1For15Cy, SwiftWaitP2For15Cy], | 
|  | (instregex "VMRS")>; | 
|  | def : InstRW<[SwiftWaitP0For15Cy, SwiftWaitP1For15Cy, SwiftWaitP2For15Cy], | 
|  | (instregex "VMSR")>; | 
|  | // Not serializing. | 
|  | def : InstRW<[SwiftWriteP0TwoCycle], (instregex "FMSTAT")>; | 
|  |  | 
|  | // 4.2.39 Advanced SIMD and VFP, Load Single Element | 
|  | def : InstRW<[SwiftWriteLM4Cy], (instregex "VLDRD$", "VLDRS$")>; | 
|  |  | 
|  | // 4.2.40 Advanced SIMD and VFP, Store Single Element | 
|  | def : InstRW<[SwiftWriteLM4Cy], (instregex "VSTRD$", "VSTRS$")>; | 
|  |  | 
|  | // 4.2.41 Advanced SIMD and VFP, Load Multiple | 
|  | // 4.2.42 Advanced SIMD and VFP, Store Multiple | 
|  |  | 
|  | // Resource requirement for permuting, just reserves the resources. | 
|  | foreach Num = 1-28 in { | 
|  | def SwiftVLDMPerm#Num : SchedWriteRes<[SwiftUnitP1]> { | 
|  | let Latency = 0; | 
|  | let NumMicroOps = Num; | 
|  | let ResourceCycles = [Num]; | 
|  | } | 
|  | } | 
|  |  | 
|  | // Pre RA pseudos - load/store to a Q register as a D register pair. | 
|  | def : InstRW<[SwiftWriteLM4Cy], (instregex "VLDMQIA$", "VSTMQIA$")>; | 
|  |  | 
|  | // Post RA not modelled accurately. We assume that register use of width 64 | 
|  | // bit maps to a D register, 128 maps to a Q register. Not all different kinds | 
|  | // are accurately represented. | 
|  | def SwiftWriteVLDM : SchedWriteVariant<[ | 
|  | // Load of one S register. | 
|  | SchedVar<SwiftLMAddr1Pred, [SwiftWriteLM4Cy]>, | 
|  | // Load of one D register. | 
|  | SchedVar<SwiftLMAddr2Pred, [SwiftWriteLM4Cy, SwiftWriteLM4CyNo]>, | 
|  | // Load of 3 S register. | 
|  | SchedVar<SwiftLMAddr3Pred, [SwiftWriteLM9Cy, SwiftWriteLM10Cy, | 
|  | SwiftWriteLM13CyNo, SwiftWriteP01OneCycle, | 
|  | SwiftVLDMPerm3]>, | 
|  | // Load of a Q register (not necessarily true). We should not be mapping to | 
|  | // 4 S registers, either. | 
|  | SchedVar<SwiftLMAddr4Pred, [SwiftWriteLM4Cy, SwiftWriteLM4CyNo, | 
|  | SwiftWriteLM4CyNo, SwiftWriteLM4CyNo]>, | 
|  | // Load of 5 S registers. | 
|  | SchedVar<SwiftLMAddr5Pred, [SwiftWriteLM9Cy, SwiftWriteLM10Cy, | 
|  | SwiftWriteLM13CyNo, SwiftWriteLM14CyNo, | 
|  | SwiftWriteLM17CyNo,  SwiftWriteP01OneCycle, | 
|  | SwiftVLDMPerm5]>, | 
|  | // Load of 3 D registers. (Must also be able to handle s register list - | 
|  | // though, not accurate) | 
|  | SchedVar<SwiftLMAddr6Pred, [SwiftWriteLM7Cy, SwiftWriteLM8Cy, | 
|  | SwiftWriteLM10Cy, SwiftWriteLM14CyNo, | 
|  | SwiftWriteLM14CyNo, SwiftWriteLM14CyNo, | 
|  | SwiftWriteP01OneCycle, SwiftVLDMPerm5]>, | 
|  | // Load of 7 S registers. | 
|  | SchedVar<SwiftLMAddr7Pred, [SwiftWriteLM9Cy, SwiftWriteLM10Cy, | 
|  | SwiftWriteLM13Cy, SwiftWriteLM14CyNo, | 
|  | SwiftWriteLM17CyNo, SwiftWriteLM18CyNo, | 
|  | SwiftWriteLM21CyNo, SwiftWriteP01OneCycle, | 
|  | SwiftVLDMPerm7]>, | 
|  | // Load of two Q registers. | 
|  | SchedVar<SwiftLMAddr8Pred, [SwiftWriteLM7Cy, SwiftWriteLM8Cy, | 
|  | SwiftWriteLM13Cy, SwiftWriteLM13CyNo, | 
|  | SwiftWriteLM13CyNo, SwiftWriteLM13CyNo, | 
|  | SwiftWriteLM13CyNo, SwiftWriteLM13CyNo, | 
|  | SwiftWriteP01OneCycle,  SwiftVLDMPerm2]>, | 
|  | // Load of 9 S registers. | 
|  | SchedVar<SwiftLMAddr9Pred, [SwiftWriteLM9Cy, SwiftWriteLM10Cy, | 
|  | SwiftWriteLM13Cy, SwiftWriteLM14CyNo, | 
|  | SwiftWriteLM17CyNo, SwiftWriteLM18CyNo, | 
|  | SwiftWriteLM21CyNo, SwiftWriteLM22CyNo, | 
|  | SwiftWriteLM25CyNo, SwiftWriteP01OneCycle, | 
|  | SwiftVLDMPerm9]>, | 
|  | // Load of 5 D registers. | 
|  | SchedVar<SwiftLMAddr10Pred,[SwiftWriteLM7Cy, SwiftWriteLM8Cy, | 
|  | SwiftWriteLM10Cy, SwiftWriteLM14Cy, | 
|  | SwiftWriteLM14CyNo, SwiftWriteLM14CyNo, | 
|  | SwiftWriteLM14CyNo, SwiftWriteLM14CyNo, | 
|  | SwiftWriteLM14CyNo,  SwiftWriteLM14CyNo, | 
|  | SwiftWriteP01OneCycle, SwiftVLDMPerm5]>, | 
|  | // Inaccurate: reuse describtion from 9 S registers. | 
|  | SchedVar<SwiftLMAddr11Pred,[SwiftWriteLM9Cy, SwiftWriteLM10Cy, | 
|  | SwiftWriteLM13Cy, SwiftWriteLM14CyNo, | 
|  | SwiftWriteLM17CyNo, SwiftWriteLM18CyNo, | 
|  | SwiftWriteLM21CyNo, SwiftWriteLM22CyNo, | 
|  | SwiftWriteLM21CyNo, SwiftWriteLM22CyNo, | 
|  | SwiftWriteLM25CyNo, SwiftWriteP01OneCycle, | 
|  | SwiftVLDMPerm9]>, | 
|  | // Load of three Q registers. | 
|  | SchedVar<SwiftLMAddr12Pred,[SwiftWriteLM7Cy, SwiftWriteLM8Cy, | 
|  | SwiftWriteLM11Cy, SwiftWriteLM11Cy, | 
|  | SwiftWriteLM11CyNo, SwiftWriteLM11CyNo, | 
|  | SwiftWriteLM11CyNo, SwiftWriteLM11CyNo, | 
|  | SwiftWriteLM11CyNo, SwiftWriteLM11CyNo, | 
|  | SwiftWriteLM11CyNo, SwiftWriteLM11CyNo, | 
|  | SwiftWriteP01OneCycle, SwiftVLDMPerm3]>, | 
|  | // Inaccurate: reuse describtion from 9 S registers. | 
|  | SchedVar<SwiftLMAddr13Pred, [SwiftWriteLM9Cy, SwiftWriteLM10Cy, | 
|  | SwiftWriteLM13Cy, SwiftWriteLM14CyNo, | 
|  | SwiftWriteLM17CyNo, SwiftWriteLM18CyNo, | 
|  | SwiftWriteLM21CyNo, SwiftWriteLM22CyNo, | 
|  | SwiftWriteLM21CyNo, SwiftWriteLM22CyNo, | 
|  | SwiftWriteLM21CyNo, SwiftWriteLM22CyNo, | 
|  | SwiftWriteLM25CyNo, SwiftWriteP01OneCycle, | 
|  | SwiftVLDMPerm9]>, | 
|  | // Load of 7 D registers inaccurate. | 
|  | SchedVar<SwiftLMAddr14Pred,[SwiftWriteLM7Cy, SwiftWriteLM8Cy, | 
|  | SwiftWriteLM10Cy, SwiftWriteLM14Cy, | 
|  | SwiftWriteLM14Cy, SwiftWriteLM14CyNo, | 
|  | SwiftWriteLM14CyNo, SwiftWriteLM14CyNo, | 
|  | SwiftWriteLM14CyNo,  SwiftWriteLM14CyNo, | 
|  | SwiftWriteLM14CyNo,  SwiftWriteLM14CyNo, | 
|  | SwiftWriteP01OneCycle, SwiftVLDMPerm7]>, | 
|  | SchedVar<SwiftLMAddr15Pred,[SwiftWriteLM9Cy, SwiftWriteLM10Cy, | 
|  | SwiftWriteLM13Cy, SwiftWriteLM14Cy, | 
|  | SwiftWriteLM17Cy, SwiftWriteLM18CyNo, | 
|  | SwiftWriteLM21CyNo, SwiftWriteLM22CyNo, | 
|  | SwiftWriteLM21CyNo, SwiftWriteLM22CyNo, | 
|  | SwiftWriteLM21CyNo, SwiftWriteLM22CyNo, | 
|  | SwiftWriteLM21CyNo, SwiftWriteLM22CyNo, | 
|  | SwiftWriteLM25CyNo, SwiftWriteP01OneCycle, | 
|  | SwiftVLDMPerm9]>, | 
|  | // Load of 4 Q registers. | 
|  | SchedVar<SwiftLMAddr16Pred,[SwiftWriteLM7Cy, SwiftWriteLM10Cy, | 
|  | SwiftWriteLM11Cy, SwiftWriteLM14Cy, | 
|  | SwiftWriteLM15Cy, SwiftWriteLM18CyNo, | 
|  | SwiftWriteLM19CyNo, SwiftWriteLM22CyNo, | 
|  | SwiftWriteLM19CyNo, SwiftWriteLM22CyNo, | 
|  | SwiftWriteLM19CyNo, SwiftWriteLM22CyNo, | 
|  | SwiftWriteLM19CyNo, SwiftWriteLM22CyNo, | 
|  | SwiftWriteLM19CyNo, SwiftWriteLM22CyNo, | 
|  | SwiftWriteP01OneCycle, SwiftVLDMPerm4]>, | 
|  | // Unknow number of registers, just use resources for two registers. | 
|  | SchedVar<NoSchedPred,      [SwiftWriteLM7Cy, SwiftWriteLM8Cy, | 
|  | SwiftWriteLM13Cy, SwiftWriteLM13CyNo, | 
|  | SwiftWriteLM13CyNo, SwiftWriteLM13CyNo, | 
|  | SwiftWriteLM13CyNo, SwiftWriteLM13CyNo, | 
|  | SwiftWriteLM13CyNo, SwiftWriteLM13CyNo, | 
|  | SwiftWriteLM13CyNo, SwiftWriteLM13CyNo, | 
|  | SwiftWriteLM13CyNo, SwiftWriteLM13CyNo, | 
|  | SwiftWriteLM13CyNo, SwiftWriteLM13CyNo, | 
|  | SwiftWriteLM13CyNo, SwiftWriteLM13CyNo, | 
|  | SwiftWriteLM13CyNo, SwiftWriteLM13CyNo, | 
|  | SwiftWriteLM13CyNo, SwiftWriteLM13CyNo, | 
|  | SwiftWriteLM13CyNo, SwiftWriteLM13CyNo, | 
|  | SwiftWriteLM13CyNo, SwiftWriteLM13CyNo, | 
|  | SwiftWriteLM13CyNo, SwiftWriteLM13CyNo, | 
|  | SwiftWriteLM13CyNo, SwiftWriteLM13CyNo, | 
|  | SwiftWriteLM13CyNo, SwiftWriteLM13CyNo, | 
|  | SwiftWriteP01OneCycle,  SwiftVLDMPerm2]> | 
|  | ]> { let Variadic = 1; } | 
|  |  | 
|  | def : InstRW<[SwiftWriteVLDM], (instregex "VLDM[SD](IA|DB)$")>; | 
|  |  | 
|  | def : InstRW<[SwiftWriteP01OneCycle2x, SwiftWriteVLDM], | 
|  | (instregex "VLDM[SD](IA|DB)_UPD$")>; | 
|  |  | 
|  | def SwiftWriteVSTM : SchedWriteVariant<[ | 
|  | // One S register. | 
|  | SchedVar<SwiftLMAddr1Pred, [SwiftWriteSTM1]>, | 
|  | // One D register. | 
|  | SchedVar<SwiftLMAddr2Pred, [SwiftWriteSTM1]>, | 
|  | // Three S registers. | 
|  | SchedVar<SwiftLMAddr3Pred, [SwiftWriteSTM4]>, | 
|  | // Assume one Q register. | 
|  | SchedVar<SwiftLMAddr4Pred, [SwiftWriteSTM1]>, | 
|  | SchedVar<SwiftLMAddr5Pred, [SwiftWriteSTM6]>, | 
|  | // Assume three D registers. | 
|  | SchedVar<SwiftLMAddr6Pred, [SwiftWriteSTM4]>, | 
|  | SchedVar<SwiftLMAddr7Pred, [SwiftWriteSTM8]>, | 
|  | // Assume two Q registers. | 
|  | SchedVar<SwiftLMAddr8Pred, [SwiftWriteSTM3]>, | 
|  | SchedVar<SwiftLMAddr9Pred, [SwiftWriteSTM10]>, | 
|  | // Assume 5 D registers. | 
|  | SchedVar<SwiftLMAddr10Pred, [SwiftWriteSTM6]>, | 
|  | SchedVar<SwiftLMAddr11Pred, [SwiftWriteSTM12]>, | 
|  | // Assume three Q registers. | 
|  | SchedVar<SwiftLMAddr12Pred, [SwiftWriteSTM4]>, | 
|  | SchedVar<SwiftLMAddr13Pred, [SwiftWriteSTM14]>, | 
|  | // Assume 7 D registers. | 
|  | SchedVar<SwiftLMAddr14Pred, [SwiftWriteSTM8]>, | 
|  | SchedVar<SwiftLMAddr15Pred, [SwiftWriteSTM16]>, | 
|  | // Assume four Q registers. | 
|  | SchedVar<SwiftLMAddr16Pred, [SwiftWriteSTM5]>, | 
|  | // Asumme two Q registers. | 
|  | SchedVar<NoSchedPred, [SwiftWriteSTM3]> | 
|  | ]> { let Variadic = 1; } | 
|  |  | 
|  | def : InstRW<[SwiftWriteVSTM], (instregex "VSTM[SD](IA|DB)$")>; | 
|  |  | 
|  | def : InstRW<[SwiftWriteP01OneCycle2x, SwiftWriteVSTM], | 
|  | (instregex "VSTM[SD](IA|DB)_UPD")>; | 
|  |  | 
|  | // 4.2.43 Advanced SIMD, Element or Structure Load and Store | 
|  | def SwiftWrite2xP2FourCy : SchedWriteRes<[SwiftUnitP2]> { | 
|  | let Latency = 4; | 
|  | let ResourceCycles = [2]; | 
|  | } | 
|  | def SwiftWrite3xP2FourCy : SchedWriteRes<[SwiftUnitP2]> { | 
|  | let Latency = 4; | 
|  | let ResourceCycles = [3]; | 
|  | } | 
|  | foreach Num = 1-2 in { | 
|  | def SwiftExt#Num#xP0 : SchedWriteRes<[SwiftUnitP0]> { | 
|  | let Latency = 0; | 
|  | let NumMicroOps = Num; | 
|  | let ResourceCycles = [Num]; | 
|  | } | 
|  | } | 
|  | // VLDx | 
|  | // Multiple structures. | 
|  | // Single element structure loads. | 
|  | // We assume aligned. | 
|  | // Single/two register. | 
|  | def : InstRW<[SwiftWriteLM4Cy], (instregex "VLD1(d|q)(8|16|32|64)$")>; | 
|  | def : InstRW<[SwiftWriteLM4Cy, SwiftWriteP01OneCycle], | 
|  | (instregex "VLD1(d|q)(8|16|32|64)wb")>; | 
|  | // Three register. | 
|  | def : InstRW<[SwiftWrite3xP2FourCy], | 
|  | (instregex "VLD1(d|q)(8|16|32|64)T$", "VLD1d64TPseudo")>; | 
|  | def : InstRW<[SwiftWrite3xP2FourCy, SwiftWriteP01OneCycle], | 
|  | (instregex "VLD1(d|q)(8|16|32|64)Twb")>; | 
|  | /// Four Register. | 
|  | def : InstRW<[SwiftWrite2xP2FourCy], | 
|  | (instregex "VLD1(d|q)(8|16|32|64)Q$", "VLD1d64QPseudo")>; | 
|  | def : InstRW<[SwiftWrite2xP2FourCy, SwiftWriteP01OneCycle], | 
|  | (instregex "VLD1(d|q)(8|16|32|64)Qwb")>; | 
|  | // Two element structure loads. | 
|  | // Two/four register. | 
|  | def : InstRW<[SwiftWriteLM9Cy, SwiftExt2xP0, SwiftVLDMPerm2], | 
|  | (instregex "VLD2(d|q|b)(8|16|32)$", "VLD2q(8|16|32)Pseudo$")>; | 
|  | def : InstRW<[SwiftWriteLM9Cy, SwiftWriteP01OneCycle, SwiftExt2xP0, | 
|  | SwiftVLDMPerm2], | 
|  | (instregex "VLD2(d|q|b)(8|16|32)wb", "VLD2q(8|16|32)PseudoWB")>; | 
|  | // Three element structure. | 
|  | def : InstRW<[SwiftWriteLM9Cy, SwiftWriteLM9CyNo, SwiftWriteLM9CyNo, | 
|  | SwiftVLDMPerm3, SwiftWrite3xP2FourCy], | 
|  | (instregex "VLD3(d|q)(8|16|32)$")>; | 
|  | def : InstRW<[SwiftWriteLM9Cy, SwiftVLDMPerm3, SwiftWrite3xP2FourCy], | 
|  | (instregex "VLD3(d|q)(8|16|32)(oddP|P)seudo$")>; | 
|  |  | 
|  | def : InstRW<[SwiftWriteLM9Cy, SwiftWriteLM9CyNo, SwiftWriteLM9CyNo, | 
|  | SwiftWriteP01OneCycle, SwiftVLDMPerm3, SwiftWrite3xP2FourCy], | 
|  | (instregex "VLD3(d|q)(8|16|32)_UPD$")>; | 
|  | def : InstRW<[SwiftWriteLM9Cy, SwiftWriteP01OneCycle, SwiftVLDMPerm3, | 
|  | SwiftWrite3xP2FourCy], | 
|  | (instregex "VLD3(d|q)(8|16|32)(oddP|P)seudo_UPD")>; | 
|  | // Four element structure loads. | 
|  | def : InstRW<[SwiftWriteLM11Cy, SwiftWriteLM11Cy, SwiftWriteLM11Cy, | 
|  | SwiftWriteLM11Cy, SwiftExt2xP0, SwiftVLDMPerm4, | 
|  | SwiftWrite3xP2FourCy], | 
|  | (instregex "VLD4(d|q)(8|16|32)$")>; | 
|  | def : InstRW<[SwiftWriteLM11Cy,  SwiftExt2xP0, SwiftVLDMPerm4, | 
|  | SwiftWrite3xP2FourCy], | 
|  | (instregex "VLD4(d|q)(8|16|32)(oddP|P)seudo$")>; | 
|  | def : InstRW<[SwiftWriteLM11Cy, SwiftWriteLM11Cy, SwiftWriteLM11Cy, | 
|  | SwiftWriteLM11Cy, SwiftWriteP01OneCycle, SwiftExt2xP0, | 
|  | SwiftVLDMPerm4, SwiftWrite3xP2FourCy], | 
|  | (instregex "VLD4(d|q)(8|16|32)_UPD")>; | 
|  | def : InstRW<[SwiftWriteLM11Cy, SwiftWriteP01OneCycle, SwiftExt2xP0, | 
|  | SwiftVLDMPerm4, SwiftWrite3xP2FourCy], | 
|  | (instregex  "VLD4(d|q)(8|16|32)(oddP|P)seudo_UPD")>; | 
|  |  | 
|  | // Single all/lane loads. | 
|  | // One element structure. | 
|  | def : InstRW<[SwiftWriteLM6Cy, SwiftVLDMPerm2], | 
|  | (instregex "VLD1(LN|DUP)(d|q)(8|16|32)$", "VLD1(LN|DUP)(d|q)(8|16|32)Pseudo$")>; | 
|  | def : InstRW<[SwiftWriteLM6Cy, SwiftWriteP01OneCycle, SwiftVLDMPerm2], | 
|  | (instregex "VLD1(LN|DUP)(d|q)(8|16|32)(wb|_UPD)", | 
|  | "VLD1LNq(8|16|32)Pseudo_UPD")>; | 
|  | // Two element structure. | 
|  | def : InstRW<[SwiftWriteLM6Cy, SwiftWriteLM6Cy, SwiftExt1xP0, SwiftVLDMPerm2], | 
|  | (instregex "VLD2(DUP|LN)(d|q)(8|16|32|8x2|16x2|32x2)$", | 
|  | "VLD2LN(d|q)(8|16|32)Pseudo$")>; | 
|  | def : InstRW<[SwiftWriteLM6Cy, SwiftWriteLM6Cy, SwiftWriteP01OneCycle, | 
|  | SwiftExt1xP0, SwiftVLDMPerm2], | 
|  | (instregex "VLD2LN(d|q)(8|16|32)_UPD$")>; | 
|  | def : InstRW<[SwiftWriteLM6Cy, SwiftWriteP01OneCycle, SwiftWriteLM6Cy, | 
|  | SwiftExt1xP0, SwiftVLDMPerm2], | 
|  | (instregex "VLD2DUPd(8|16|32|8x2|16x2|32x2)wb")>; | 
|  | def : InstRW<[SwiftWriteLM6Cy, SwiftWriteP01OneCycle, SwiftWriteLM6Cy, | 
|  | SwiftExt1xP0, SwiftVLDMPerm2], | 
|  | (instregex "VLD2LN(d|q)(8|16|32)Pseudo_UPD")>; | 
|  | // Three element structure. | 
|  | def : InstRW<[SwiftWriteLM7Cy, SwiftWriteLM8Cy, SwiftWriteLM8Cy, SwiftExt1xP0, | 
|  | SwiftVLDMPerm3], | 
|  | (instregex "VLD3(DUP|LN)(d|q)(8|16|32)$", | 
|  | "VLD3(LN|DUP)(d|q)(8|16|32)Pseudo$")>; | 
|  | def : InstRW<[SwiftWriteLM7Cy, SwiftWriteLM8Cy, SwiftWriteLM8Cy, | 
|  | SwiftWriteP01OneCycle, SwiftExt1xP0, SwiftVLDMPerm3], | 
|  | (instregex "VLD3(LN|DUP)(d|q)(8|16|32)_UPD")>; | 
|  | def : InstRW<[SwiftWriteLM7Cy, SwiftWriteP01OneCycle, SwiftWriteLM8Cy, | 
|  | SwiftWriteLM8Cy, SwiftExt1xP0, SwiftVLDMPerm3], | 
|  | (instregex "VLD3(LN|DUP)(d|q)(8|16|32)Pseudo_UPD")>; | 
|  | // Four element struture. | 
|  | def : InstRW<[SwiftWriteLM8Cy, SwiftWriteLM9Cy, SwiftWriteLM10CyNo, | 
|  | SwiftWriteLM10CyNo, SwiftExt1xP0, SwiftVLDMPerm5], | 
|  | (instregex "VLD4(LN|DUP)(d|q)(8|16|32)$", | 
|  | "VLD4(LN|DUP)(d|q)(8|16|32)Pseudo$")>; | 
|  | def : InstRW<[SwiftWriteLM8Cy, SwiftWriteLM9Cy, SwiftWriteLM10CyNo, | 
|  | SwiftWriteLM10CyNo, SwiftWriteP01OneCycle, SwiftExt1xP0, | 
|  | SwiftVLDMPerm5], | 
|  | (instregex "VLD4(DUP|LN)(d|q)(8|16|32)_UPD")>; | 
|  | def : InstRW<[SwiftWriteLM8Cy, SwiftWriteP01OneCycle, SwiftWriteLM9Cy, | 
|  | SwiftWriteLM10CyNo, SwiftWriteLM10CyNo, SwiftExt1xP0, | 
|  | SwiftVLDMPerm5], | 
|  | (instregex "VLD4(DUP|LN)(d|q)(8|16|32)Pseudo_UPD")>; | 
|  | // VSTx | 
|  | // Multiple structures. | 
|  | // Single element structure store. | 
|  | def : InstRW<[SwiftWrite1xP2], (instregex "VST1d(8|16|32|64)$")>; | 
|  | def : InstRW<[SwiftWrite2xP2], (instregex "VST1q(8|16|32|64)$")>; | 
|  | def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite1xP2], | 
|  | (instregex "VST1d(8|16|32|64)wb")>; | 
|  | def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite2xP2], | 
|  | (instregex "VST1q(8|16|32|64)wb")>; | 
|  | def : InstRW<[SwiftWrite3xP2], | 
|  | (instregex "VST1d(8|16|32|64)T$", "VST1d64TPseudo$")>; | 
|  | def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite3xP2], | 
|  | (instregex "VST1d(8|16|32|64)Twb", "VST1d64TPseudoWB")>; | 
|  | def : InstRW<[SwiftWrite4xP2], | 
|  | (instregex "VST1d(8|16|32|64)(Q|QPseudo)$")>; | 
|  | def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite4xP2], | 
|  | (instregex "VST1d(8|16|32|64)(Qwb|QPseudoWB)")>; | 
|  | // Two element structure store. | 
|  | def : InstRW<[SwiftWrite1xP2, SwiftVLDMPerm1], | 
|  | (instregex "VST2(d|b)(8|16|32)$")>; | 
|  | def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite1xP2, SwiftVLDMPerm1], | 
|  | (instregex "VST2(b|d)(8|16|32)wb")>; | 
|  | def : InstRW<[SwiftWrite2xP2, SwiftVLDMPerm2], | 
|  | (instregex "VST2q(8|16|32)$", "VST2q(8|16|32)Pseudo$")>; | 
|  | def : InstRW<[SwiftWrite2xP2, SwiftVLDMPerm2], | 
|  | (instregex "VST2q(8|16|32)wb", "VST2q(8|16|32)PseudoWB")>; | 
|  | // Three element structure store. | 
|  | def : InstRW<[SwiftWrite4xP2, SwiftVLDMPerm2], | 
|  | (instregex "VST3(d|q)(8|16|32)$", "VST3(d|q)(8|16|32)(oddP|P)seudo$")>; | 
|  | def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite4xP2, SwiftVLDMPerm2], | 
|  | (instregex "VST3(d|q)(8|16|32)_UPD", | 
|  | "VST3(d|q)(8|16|32)(oddP|P)seudo_UPD$")>; | 
|  | // Four element structure store. | 
|  | def : InstRW<[SwiftWrite4xP2, SwiftVLDMPerm2], | 
|  | (instregex "VST4(d|q)(8|16|32)$", "VST4(d|q)(8|16|32)(oddP|P)seudo$")>; | 
|  | def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite4xP2, SwiftVLDMPerm4], | 
|  | (instregex "VST4(d|q)(8|16|32)_UPD", | 
|  | "VST4(d|q)(8|16|32)(oddP|P)seudo_UPD$")>; | 
|  | // Single/all lane store. | 
|  | // One element structure. | 
|  | def : InstRW<[SwiftWrite1xP2, SwiftVLDMPerm1], | 
|  | (instregex "VST1LNd(8|16|32)$", "VST1LNq(8|16|32)Pseudo$")>; | 
|  | def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite1xP2, SwiftVLDMPerm1], | 
|  | (instregex "VST1LNd(8|16|32)_UPD", "VST1LNq(8|16|32)Pseudo_UPD")>; | 
|  | // Two element structure. | 
|  | def : InstRW<[SwiftWrite1xP2, SwiftVLDMPerm2], | 
|  | (instregex "VST2LN(d|q)(8|16|32)$", "VST2LN(d|q)(8|16|32)Pseudo$")>; | 
|  | def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite1xP2, SwiftVLDMPerm2], | 
|  | (instregex "VST2LN(d|q)(8|16|32)_UPD", | 
|  | "VST2LN(d|q)(8|16|32)Pseudo_UPD")>; | 
|  | // Three element structure. | 
|  | def : InstRW<[SwiftWrite4xP2, SwiftVLDMPerm2], | 
|  | (instregex "VST3LN(d|q)(8|16|32)$", "VST3LN(d|q)(8|16|32)Pseudo$")>; | 
|  | def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite4xP2, SwiftVLDMPerm2], | 
|  | (instregex "VST3LN(d|q)(8|16|32)_UPD", | 
|  | "VST3LN(d|q)(8|16|32)Pseudo_UPD")>; | 
|  | // Four element structure. | 
|  | def : InstRW<[SwiftWrite2xP2, SwiftVLDMPerm2], | 
|  | (instregex "VST4LN(d|q)(8|16|32)$", "VST4LN(d|q)(8|16|32)Pseudo$")>; | 
|  | def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite2xP2, SwiftVLDMPerm2], | 
|  | (instregex "VST4LN(d|q)(8|16|32)_UPD", | 
|  | "VST4LN(d|q)(8|16|32)Pseudo_UPD")>; | 
|  |  | 
|  | // 4.2.44 VFP, Divide and Square Root | 
|  | def SwiftDiv17 : SchedWriteRes<[SwiftUnitP0, SwiftUnitDiv]> { | 
|  | let NumMicroOps = 1; | 
|  | let Latency = 17; | 
|  | let ResourceCycles = [1, 15]; | 
|  | } | 
|  | def SwiftDiv32 : SchedWriteRes<[SwiftUnitP0, SwiftUnitDiv]> { | 
|  | let NumMicroOps = 1; | 
|  | let Latency = 32; | 
|  | let ResourceCycles = [1, 30]; | 
|  | } | 
|  | def : InstRW<[SwiftDiv17], (instregex "VDIVS", "VSQRTS")>; | 
|  | def : InstRW<[SwiftDiv32], (instregex "VDIVD", "VSQRTD")>; | 
|  |  | 
|  | // Not specified. | 
|  | def : InstRW<[SwiftWriteP01OneCycle2x], (instregex "ABS")>; | 
|  | // Preload. | 
|  | def : WriteRes<WritePreLd, [SwiftUnitP2]> { let Latency = 0; | 
|  | let ResourceCycles = [0]; | 
|  | } | 
|  |  | 
|  | } |