# Copyright (c) 2013 ARM Limited # All rights reserved # # The license below extends only to copyright in the software and shall # not be construed as granting a license to any other intellectual # property including but not limited to intellectual property relating # to a hardware implementation of the functionality of the software # licensed hereunder. You may use the software subject to the license # terms below provided that you ensure that this notice is replicated # unmodified and in its entirety in all distributions of the software, # modified or unmodified, in source code or in binary form. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are # met: redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer; # redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution; # neither the name of the copyright holders nor the names of its # contributors may be used to endorse or promote products derived from # this software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # # minor.pic: Pipeline appearance of the Minor pipeline for minorview # Markup of the pipeline blocks. # '>' and '<' are connecting arrows. # '/', ':' and '\' mark multi-line arrows. # All other (non-space) character rectangles are the shapes of the # corresponding blocks below the markup. <<< IPIPIPIPIPIPIPIPIP LSLSLSLSLSLSLSLSLSLSLSLSLSLSLSLSLSLSLSLSLS KKKKKKKKKK IP IP LS LS KK KK IPiririr-\itititIP LSimimim drdrdr-\dtdtdtdt sbsbsbsbsbsbLS KK KK IPiririr-/itititIP LSimimim drdrdr-/dtdtdtdt sbsbsbsbsbsbLS KK KK IPIPIPIPIPIPIPIPIP LSLSLSLSLSLSLSLSLSLSLSLSLSLSLSLSLSLSLSLSLS KK KK KK KK KK KK acacac sasasasasasasasa EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE KK KK acacac sasasasasasasasa EE EE KK KK EEscscscscscscscscscscscscscscscscscscscEE KK KK EEscscscscscscscscscscscscscscscscscscscEE KK KK EE EE KK KK F1F1F1F1-\1212-\F2F2F2F2-\2D2D-\DDDD-\DEDE-\EEiqiqiqiqiqiqiqiqiqiqiqiqiqiqiqiqiqiqiqEE KK KK F1 F1 :1212 :F2 F2 :2D2D :DDDD :DEDE :EEiqiqiqiqiqiqiqiqiqiqiqiqiqiqiqiqiqiqiqEE KK KK F1fefeF1 :1212 :F2fifiF2 :2D2D :DDDD :DEDE :EE EE KK KK F1fefeF1 :1212 :F2fifiF2 :2D2D :DDDD :DEDE :EEEiEiEiEi f0f0f0f0f0f0f0f0f0f0f0 ccccEE KK KK F1fefeF1 :1212 :F2fifiF2 :2D2D :DDDD :DEDE :EEEiEiEiEi f0f0f0f0f0f0f0f0f0f0f0 ccccEE KK KK F1fefeF1 :1212 :F2fifiF2-/2D2D-/DDDD-/DEDE-/EEEiEiEiEi f1f1f1f1f1f1f1f1f1f1f1 ccccEE KKKKKKKKKK F1fefeF1 :1212 :F2fifiF2 DDDD EEEiEiEiEi f1f1f1f1f1f1f1f1f1f1f1 ccccEE F1fefeF1-/1212-/F2fifiF2 DDDD EEEiEiEiEi f2f2f2f2f2f2f2f2f2f2f2 ccccEE b2b2-\F1fefeF1 -\F2fifiF2 DDDD EEEiEiEiEi f2f2f2f2f2f2f2f2f2f2f2 ccccEE-\b1b1 b2b2-/F1fefeF1 -/F2fifiF2 DDDD EEEiEiEiEi f3f3f3f3f3f3f3f3f3f3f3 ccccEE-/b1b1 F1fefeF1/-2121/-F2fifiF2 DDDD EEEiEiEiEi f3f3f3f3f3f3f3f3f3f3f3 ccccEE F1F1F1F1\-2121\-F2F2F2F2 DDDD EEEiEiEiEi f4f4f4f4f4f4f4f4f4f4f4 ccccEE EEEiEiEiEi f4f4f4f4f4f4f4f4f4f4f4 ccccEE FiFiFiFi DiDiDiDi EE f5f5f5f5f5f5f5f5f5f5f5 ccccEE Fi Fi Di Di EE f5f5f5f5f5f5f5f5f5f5f5 ccccEE FiFiFiFi DiDiDiDi EE f6f6f6f6f6f6f6f6f6f6f6 ccccEE EE f6f6f6f6f6f6f6f6f6f6f6 ccccEE EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE >>> # Macros for block type appearance. Macros are expanded in the 'block' # lines below and can include other macros. # # Attributes are name=value pairs. # Available names (and valid values); # # shape: {fifo, box, openBottom} # stripDir: {vert, horiz} # stripOrd: {RL, LR} # decoder: {insts, lines, branch, dcache, counts} # border: {thin, mid, thick} # dataElement: # hideId: ({T, S, P, L, F, E})* # name: # colours: ({U, B, -, E, R, F, r, w, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9})* # type: {key, block} # macro fifo: shape=fifo stripDir=vert macro fifo: shape=openBottom stripDir=horiz stripOrd=RL border=mid macro fu: decoder=insts border=mid name="" nameLoc=left # macro back: decoder=back border=mid dataElement=space name="" macro prediction: decoder=branch border=mid dataElement=prediction name="" macro forward: border=mid name="" macro dcache: fifo decoder=dcache dataElement=addr macro icache: fifo decoder=lines macro cacheFrame: stripDir=vert decoder=frame blankStrips=5 \ dataElement=in_tlb_mem macro activity: decoder=counts shorten=2 border=mid macro inputBuffer: name="inputBuffer" fifo macro seqNum: decoder=counts border=mid macro streamFrame: decoder=frame stripDir=vert dataElement=streamSeqNum macro predictionFrame: decoder=frame stripDir=vert dataElement=predictionSeqNum # Block descriptions: # description ::= : # ( {, = )* # name ::= ? alphanumeric name with dots ? # value ::= "()*", * } Fi: fetch2.inputBuffer0 inputBuffer decoder=lines Di: decode.inputBuffer0 inputBuffer decoder=insts hideId=E Ei: execute.inputBuffer0 inputBuffer stripDir=horiz decoder=insts border=mid F1: fetch1 streamFrame blankStrips=11 name="Fetch1" fe: fetch1 decoder=lines border=thin name="Line" F2: fetch2 predictionFrame blankStrips=11 name="Fetch2" fi: fetch2 decoder=insts border=thin name="Insts" DD: decode decoder=insts name="Decode" EE: execute streamFrame blankStrips=21 name="Execute" cc: execute decoder=insts name="Commit" border=mid 12: f1ToF2 forward decoder=lines 21: f2ToF1 prediction 2D: f2ToD forward decoder=insts hideId=E DE: dToE forward decoder=insts b1: eToF1 forward decoder=branch b2: eToF1 forward decoder=branch IP: fetch1 cacheFrame name="Fetch queues" LS: execute.lsq cacheFrame name="LSQ" ir: fetch1.requests icache name="Requests" it: fetch1.transfers icache name="Transfers" dr: execute.lsq.requests dcache name="Requests" dt: execute.lsq.transfers dcache name="Transfers" sb: execute.lsq.storeBuffer dcache name="Store buffer" KK: _ type=key colours="UB-ERFrw0123456789" f0: execute.fu.0 fu shorten=2 name=Int f1: execute.fu.1 fu shorten=2 name=Int f2: execute.fu.2 fu shorten=2 name=Mul f3: execute.fu.3 fu shorten=2 name=Div f4: execute.fu.4 fu shorten=2 name=Float f5: execute.fu.5 fu shorten=2 name=Mem f6: execute.fu.6 fu shorten=2 name=Misc iq: execute.inFlightInsts0 fifo decoder=insts name="inFlightInsts" im: execute.inFUMemInsts0 fifo decoder=insts name="inFU..." sc: execute.scoreboard0 name="scoreboard" decoder=indexedCounts \ dataElement=busy border=mid name="scoreboard" strips=38 stripelems=3 sa: activity dataElement=stages activity name="Stage activity" ac: activity dataElement=activity decoder=counts border=mid name="Activity"