//=- 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. // //===----------------------------------------------------------------------===// // // 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, InstrStage<1, [A9_ALU0, A9_ALU1]>], [1]>, InstrItinData, InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1]>, InstrItinData, InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1]>, InstrItinData, InstrStage<2, [A9_ALU0, A9_ALU1]>], [2, 1, 1]>, InstrItinData, InstrStage<1, [A9_ALU0, A9_ALU1]>, InstrStage<1, [A9_ALU0, A9_ALU1]>], [2]>, InstrItinData, InstrStage<1, [A9_ALU0, A9_ALU1]>, InstrStage<1, [A9_ALU0, A9_ALU1]>, InstrStage<1, [A9_ALU0, A9_ALU1]>], [3]>, InstrItinData, 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, InstrStage<1, [A9_ALU0, A9_ALU1]>], [1]>, InstrItinData, InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1], [NoBypass, A9_LdBypass]>, InstrItinData, InstrStage<2, [A9_ALU0, A9_ALU1]>], [2, 1]>, InstrItinData, InstrStage<3, [A9_ALU0, A9_ALU1]>], [3, 1, 1]>, // // No operand cycles InstrItinData, InstrStage<1, [A9_ALU0, A9_ALU1]>]>, // // Binary Instructions that produce a result InstrItinData, InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1], [NoBypass, A9_LdBypass]>, InstrItinData, InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1, 1], [NoBypass, A9_LdBypass, A9_LdBypass]>, InstrItinData, InstrStage<2, [A9_ALU0, A9_ALU1]>], [2, 1, 1], [NoBypass, A9_LdBypass, NoBypass]>, InstrItinData, InstrStage<2, [A9_ALU0, A9_ALU1]>], [2, 1, 1], [NoBypass, NoBypass, A9_LdBypass]>, InstrItinData, InstrStage<3, [A9_ALU0, A9_ALU1]>], [3, 1, 1, 1], [NoBypass, A9_LdBypass, NoBypass, NoBypass]>, // // Bitwise Instructions that produce a result InstrItinData, InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1]>, InstrItinData, InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1, 1]>, InstrItinData, InstrStage<2, [A9_ALU0, A9_ALU1]>], [2, 1, 1]>, InstrItinData, InstrStage<3, [A9_ALU0, A9_ALU1]>], [3, 1, 1, 1]>, // // Unary Instructions that produce a result // CLZ, RBIT, etc. InstrItinData, InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1]>, // BFC, BFI, UBFX, SBFX InstrItinData, InstrStage<2, [A9_ALU0, A9_ALU1]>], [2, 1]>, // // Zero and sign extension instructions InstrItinData, InstrStage<1, [A9_ALU0, A9_ALU1]>], [2, 1]>, InstrItinData, InstrStage<2, [A9_ALU0, A9_ALU1]>], [3, 1, 1]>, InstrItinData, InstrStage<3, [A9_ALU0, A9_ALU1]>], [3, 1, 1, 1]>, // // Compare instructions InstrItinData, InstrStage<1, [A9_ALU0, A9_ALU1]>], [1], [A9_LdBypass]>, InstrItinData, InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1], [A9_LdBypass, A9_LdBypass]>, InstrItinData, InstrStage<2, [A9_ALU0, A9_ALU1]>], [1, 1], [A9_LdBypass, NoBypass]>, InstrItinData, InstrStage<3, [A9_ALU0, A9_ALU1]>], [1, 1, 1], [A9_LdBypass, NoBypass, NoBypass]>, // // Test instructions InstrItinData, InstrStage<1, [A9_ALU0, A9_ALU1]>], [1]>, InstrItinData, InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1]>, InstrItinData, InstrStage<2, [A9_ALU0, A9_ALU1]>], [1, 1]>, InstrItinData, InstrStage<3, [A9_ALU0, A9_ALU1]>], [1, 1, 1]>, // // Move instructions, conditional // FIXME: Correctly model the extra input dep on the destination. InstrItinData, InstrStage<1, [A9_ALU0, A9_ALU1]>], [1]>, InstrItinData, InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1]>, InstrItinData, InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1]>, InstrItinData, InstrStage<2, [A9_ALU0, A9_ALU1]>], [2, 1, 1]>, InstrItinData, InstrStage<1, [A9_ALU0, A9_ALU1]>, InstrStage<1, [A9_Issue0, A9_Issue1], 0>, InstrStage<1, [A9_ALU0, A9_ALU1]>], [2]>, // Integer multiply pipeline // InstrItinData, InstrStage<2, [A9_ALU0]>], [3, 1, 1]>, InstrItinData, InstrStage<2, [A9_ALU0]>], [3, 1, 1, 1]>, InstrItinData, InstrStage<2, [A9_ALU0]>], [4, 1, 1]>, InstrItinData, InstrStage<2, [A9_ALU0]>], [4, 1, 1, 1]>, InstrItinData, InstrStage<3, [A9_ALU0]>], [4, 5, 1, 1]>, InstrItinData, InstrStage<3, [A9_ALU0]>], [4, 5, 1, 1]>, // Integer load pipeline // FIXME: The timings are some rough approximations // // Immediate offset InstrItinData, InstrStage<1, [A9_MUX0], 0>, InstrStage<1, [A9_AGU], 0>, InstrStage<1, [A9_LSUnit]>], [3, 1], [A9_LdBypass]>, InstrItinData, 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, InstrStage<1, [A9_MUX0], 0>, InstrStage<2, [A9_AGU], 0>, InstrStage<1, [A9_LSUnit]>], [3, 3, 1], [A9_LdBypass]>, // // Register offset InstrItinData, InstrStage<1, [A9_MUX0], 0>, InstrStage<1, [A9_AGU], 0>, InstrStage<1, [A9_LSUnit]>], [3, 1, 1], [A9_LdBypass]>, InstrItinData, InstrStage<1, [A9_MUX0], 0>, InstrStage<2, [A9_AGU], 0>, InstrStage<1, [A9_LSUnit]>], [4, 1, 1], [A9_LdBypass]>, InstrItinData, InstrStage<1, [A9_MUX0], 0>, InstrStage<2, [A9_AGU], 0>, InstrStage<1, [A9_LSUnit]>], [3, 3, 1, 1], [A9_LdBypass]>, // // Scaled register offset InstrItinData, InstrStage<1, [A9_MUX0], 0>, InstrStage<1, [A9_AGU], 0>, InstrStage<1, [A9_LSUnit], 0>], [4, 1, 1], [A9_LdBypass]>, InstrItinData, InstrStage<1, [A9_MUX0], 0>, InstrStage<2, [A9_AGU], 0>, InstrStage<1, [A9_LSUnit]>], [5, 1, 1], [A9_LdBypass]>, // // Immediate offset with update InstrItinData, InstrStage<1, [A9_MUX0], 0>, InstrStage<1, [A9_AGU], 0>, InstrStage<1, [A9_LSUnit]>], [3, 2, 1], [A9_LdBypass]>, InstrItinData, InstrStage<1, [A9_MUX0], 0>, InstrStage<2, [A9_AGU], 0>, InstrStage<1, [A9_LSUnit]>], [4, 3, 1], [A9_LdBypass]>, // // Register offset with update InstrItinData, InstrStage<1, [A9_MUX0], 0>, InstrStage<1, [A9_AGU], 0>, InstrStage<1, [A9_LSUnit]>], [3, 2, 1, 1], [A9_LdBypass]>, InstrItinData, InstrStage<1, [A9_MUX0], 0>, InstrStage<2, [A9_AGU], 0>, InstrStage<1, [A9_LSUnit]>], [4, 3, 1, 1], [A9_LdBypass]>, InstrItinData, 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, InstrStage<1, [A9_MUX0], 0>, InstrStage<1, [A9_AGU], 0>, InstrStage<1, [A9_LSUnit]>], [4, 3, 1, 1], [A9_LdBypass]>, InstrItinData, 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, 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]>, // // Load multiple + update, defs are the 1st and 5th operands. InstrItinData, 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]>, // // Load multiple plus branch InstrItinData, 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]>, // // Pop, def is the 3rd operand. InstrItinData, InstrStage<1, [A9_MUX0], 0>, InstrStage<2, [A9_AGU], 1>, InstrStage<2, [A9_LSUnit]>], [1, 1, 3], [NoBypass, NoBypass, A9_LdBypass]>, // // Pop + branch, def is the 3rd operand. InstrItinData, 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]>, // // iLoadi + iALUr for t2LDRpci_pic. InstrItinData, 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, InstrStage<1, [A9_MUX0], 0>, InstrStage<1, [A9_AGU], 0>, InstrStage<1, [A9_LSUnit]>], [1, 1]>, InstrItinData, 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, InstrStage<1, [A9_MUX0], 0>, InstrStage<2, [A9_AGU], 1>, InstrStage<1, [A9_LSUnit]>], [1, 1]>, // // Register offset InstrItinData, InstrStage<1, [A9_MUX0], 0>, InstrStage<1, [A9_AGU], 0>, InstrStage<1, [A9_LSUnit]>], [1, 1, 1]>, InstrItinData, InstrStage<1, [A9_MUX0], 0>, InstrStage<2, [A9_AGU], 1>, InstrStage<1, [A9_LSUnit]>], [1, 1, 1]>, InstrItinData, InstrStage<1, [A9_MUX0], 0>, InstrStage<2, [A9_AGU], 1>, InstrStage<1, [A9_LSUnit]>], [1, 1, 1]>, // // Scaled register offset InstrItinData, InstrStage<1, [A9_MUX0], 0>, InstrStage<1, [A9_AGU], 0>, InstrStage<1, [A9_LSUnit]>], [1, 1, 1]>, InstrItinData, InstrStage<1, [A9_MUX0], 0>, InstrStage<2, [A9_AGU], 1>, InstrStage<1, [A9_LSUnit]>], [1, 1, 1]>, // // Immediate offset with update InstrItinData, InstrStage<1, [A9_MUX0], 0>, InstrStage<1, [A9_AGU], 0>, InstrStage<1, [A9_LSUnit]>], [2, 1, 1]>, InstrItinData, InstrStage<1, [A9_MUX0], 0>, InstrStage<2, [A9_AGU], 1>, InstrStage<1, [A9_LSUnit]>], [3, 1, 1]>, // // Register offset with update InstrItinData, InstrStage<1, [A9_MUX0], 0>, InstrStage<1, [A9_AGU], 0>, InstrStage<1, [A9_LSUnit]>], [2, 1, 1, 1]>, InstrItinData, InstrStage<1, [A9_MUX0], 0>, InstrStage<2, [A9_AGU], 1>, InstrStage<1, [A9_LSUnit]>], [3, 1, 1, 1]>, InstrItinData, InstrStage<1, [A9_MUX0], 0>, InstrStage<2, [A9_AGU], 1>, InstrStage<1, [A9_LSUnit]>], [3, 1, 1, 1]>, // // Scaled register offset with update InstrItinData, InstrStage<1, [A9_MUX0], 0>, InstrStage<1, [A9_AGU], 0>, InstrStage<1, [A9_LSUnit]>], [2, 1, 1, 1]>, InstrItinData, InstrStage<1, [A9_MUX0], 0>, InstrStage<2, [A9_AGU], 1>, InstrStage<1, [A9_LSUnit]>], [3, 1, 1, 1]>, // // Store multiple InstrItinData, InstrStage<1, [A9_MUX0], 0>, InstrStage<1, [A9_AGU], 0>, InstrStage<2, [A9_LSUnit]>]>, // // Store multiple + update InstrItinData, InstrStage<1, [A9_MUX0], 0>, InstrStage<1, [A9_AGU], 0>, InstrStage<2, [A9_LSUnit]>], [2]>, // // Preload InstrItinData], [1, 1]>, // Branch // // no delay slots, so the latency of a branch is unimportant InstrItinData, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, InstrStage<1, [A9_MUX0], 0>], [2, 1, 1]>, // // Single-precision FP Load InstrItinData, 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, 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, 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]>, // // FP Load Multiple + update // FIXME: assumes 2 doubles which requires 2 LS cycles. InstrItinData, 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]>, // // Single-precision FP Store InstrItinData, 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, 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, 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]>, // // FP Store Multiple + update // FIXME: assumes 2 doubles which requires 2 LS cycles. InstrItinData, 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]>, // NEON // VLD1 InstrItinData, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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]> ]>;