Apple M1 Microarchitecture Research by Dougall Johnson

Firestorm: Overview | Base Instructions | SIMD and FP Instructions
Icestorm:  Overview | Base Instructions | SIMD and FP Instructions

LDP (pre-index, Q)

Test 1: uops

Code:

  ldp q0, q1, [x6, #0x10]!
  mov x0, 1
  mov x1, 2
  mov x8, 0

(no loop instructions)

1000 unrolls and 1 iteration

Retires: 2.000

Issues: 3.000

Integer unit issues: 1.000

Load/store unit issues: 2.000

SIMD/FP unit issues: 0.000

retire (01)cycle (02)0308090b0f1e20223a3e3f404346494f51inst issue (52)~issue int (53)~issue ld/st (55)~dispatch int (56)~dispatch ld/st (58)huge thing int (59)huge thing ld/st (5a)60696d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op ld/st (7d)~map lookup ld/st (80)8283pipeline redirect (84)85inst all (8c)inst fp/simd load (98)inst ldst (9b)9da0a1a2a3a6a7a8a9aaabacafb5b6bbdcache load miss (bf)c2c3cfd5d6ddinst fetch restart (de)e0e7? int output thing (e9)eaebld/st retires (ed)gpr retires (ef)f5f6f7f8fd
20051041800007920108102500011225300010002000100020002472445128110151040104172837733000200020001040104011100110001000020250054202730024030272049867135304732161110372100031272000100010411042104110411042
20041041800004615130102590201725300010002000100020002467245206110161041104172937733000200020001040104011100110001000020160053202924024020102028286146101731161110371100026302000100010421041104110411041
2004104070000732811401025300801725300010002000100020002462845234110151041104172937733000200020001040104011100110001000020280166204110023018242027284193700731161110380100025292000100010411041104110411067
20041144800006156120102591062152530001000200010002000242644521211015104010407283773300020002000104010401110011000100002023024520411002001615202940696900731161110371100028192000100010421042104110411041
200410408000010322100102598061525300010002000100020002459245188110161041104072837733000200020001040104111100110001000020520185204132041016282054579197701731161110370100029312000100010411041104110411041
200410408000060251301025210121125300010002000100020002464445121110151041104172837743000200020001040104011100110001000020260177202016026014162061526315300731161110370100016172000100010411042104110411041
20041040800003815110102613001122530001000200010002000248604520411015104010407293773300020002000104010401110011000100002034057720251613800132022346136100731161110381100019222000100010411041104110411041
20041040700005115120102510163101525300010002000100020002462445173110161040104072937733000200020001040104011100110001000020260195204421016016462034346203700731161110381100020172000100010411041104110421041
20041040700005316170102500051625300010002000100020002438845280110161040104072837733000200020001040104011100110001000020160078203911029018392043386232900731161110380100022202000100010411041104210411041
200410408000147131201026600012253000100020001000200024852451981101510401040728377330002000200010411040111001100010000201403622027220200209203334692900731161110380100017222000100010411041104110411042

Test 2: Latency 1->3 roundtrip

Chain cycles: 3

Code:

  ldp q0, q1, [x6, #0x10]!
  fmov x0, d0
  eor x8, x8, x0
  eor x8, x8, x0
  add x6, x6, x8
  mov x0, 1
  mov x1, 2
  mov x8, 0

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code, minus 3 chain cycles): 9.1300

retire (01)cycle (02)03050708090a0b0e0f1e2022293a3e3f404346494d4f51inst issue (52)~issue int (53)~issue fp/simd (54)~issue ld/st (55)~dispatch int (56)~dispatch fp/simd (57)~dispatch ld/st (58)huge thing int (59)huge thing ld/st (5a)huge thing fp/simd (5b)60696b6d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op ld/st (7d)~map op fp/simd (7e)~map lookup int (7f)~map lookup ld/st (80)~map lookup fp/simd (81)8283pipeline redirect (84)85inst all (8c)inst branch (8d)inst branch taken (90)inst b.cc (94)inst integer (97)inst fp/simd load (98)inst ldst (9b)9d9fa0a1a2a3a6a7a8a9abacafb5bbdcache load miss (bf)dtlb miss (c1)c2c3c5cdcfd5d6ddinst fetch restart (de)e0? int output thing (e9)eaebecld/st retires (ed)gpr retires (ef)f5f6f7f8fd
602231212479031011100025642223114160212121484219102322009991611090725804305030810108200004010010000200001399165257946363503488112111901211751212551135983113791701003020020000100006020020000100001215391213141150201100991004010010000100000100224040387228222244393116244976500226129317425700000321021611121059502087135143232000050100121296121234121537121326121336
6020412050890800000000278922261127201401214712217021819099901110937258044850344101122000040100100002000013987892578398035053470121129012120112110311325931135827010030200200001000060200200001000012132512106111502011009910040100100001000001002240403302277222083551152438744822259810920227200000321011611121061501826036282752000050100121180121297121233121394121316
6020412136290900000000255122621122401721211722264018623299968110900258043050316101172000040100100002000013980557578306835014670121402012157412115411356331137177010030200200001000060200200001000012112212125811502011009910040100100001000001002241203342268222394031142416242524226429919029900300321011611121250502426885863102000050100121313121405121394121197121298
60204121318907000000002762225711224022412106622210256212997671110752580394503441010120000401001000020000139769345791852349891701212950121170121146113488311386370100302962000010000602002000010000121307121377115020110099100401001000010000010022408036022762238042111524222165102259810622030200000321011611121118501706006203042000050100121466121406121519121441121236
602041213009070000000024452263113920196121278219602122281000401108512580442502821011320000401001000020000139900585792092349787801210730121232121378113470311370570100302002000010000602002000010000121069121241115020110099100401001000010000010022420038223002221735011624172445422261810320626600000321011611121127502287855833702000050100121374121086121218121432121391
602041212429091001000028442245113921116121323226302322361002151110142580466503201011920000401001000020000139763855792716349973201214310121291121473113526311359270100302002000010000602002000010000121282121004115020110099100401001000010000010022428838223032229040411724301505372264210421232601200321011611121384502407805342982000050100121307121417121406121436121201
60204121399908100000002820227811400150412132322280188192999381108942580466502961010620000401001000020000139863975797420350330401210180121175121198113470311379070100302002000010000602002000010000121559121320115020110099100401001000010000010022430137623002224840311524352565362262012221234100000321011611121152502006285983632000050100121245121205121219121310121123
60204121368909100000002504223811168111212144022160206234100030111055258046050322101132000040100100002000014010724578839635026600121046012119612118311356531139997010030200200001000060200200001000012145012154111502011009910040100100001000001002243283802328222664021162425505422262811116831400000321011611121053502467516084012000050100121349121283121323121393121460
6020412145890910000000256422251126411961212882184023223299775110809258043950276100882000040100100002000013976089578921234968710121255012127212130611328031137917010030296200001000060200200001000012136612137011502011009910040100100001000001002242393862223222753241142422505442263011320236500000321011611121267502347836442902000050100121179121298121343121215121087
6020412130190910100100253422351137612161210462213020619699861111077258036150322101152000040100100002000014017155579886034999160121413012135312121311351231136387010030200200001000060200200001000012125012129511502011009910040100100001000001002240683492335222783581122417565692263912019829000100321011611121193502207895993372000050100121272121312121413121164121270

1000 unrolls and 10 iterations

Result (median cycles for code, minus 3 chain cycles): 9.1249

retire (01)cycle (02)030508090b0f18191e1f2022293a3e3f404346494d4f51inst issue (52)~issue int (53)~issue fp/simd (54)~issue ld/st (55)~dispatch int (56)~dispatch fp/simd (57)~dispatch ld/st (58)huge thing int (59)huge thing ld/st (5a)huge thing fp/simd (5b)6061696b6d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op ld/st (7d)~map op fp/simd (7e)~map lookup int (7f)~map lookup ld/st (80)~map lookup fp/simd (81)8283pipeline redirect (84)85inst all (8c)inst branch (8d)inst branch taken (90)inst b.cc (94)inst integer (97)inst fp/simd load (98)inst ldst (9b)9d9fa0a1a2a3a6a7a8a9abacafb5bbdcache load miss (bf)dtlb miss (c1)c2c3c5branch mispredict (cb)cfd0d2icache miss (d3)d5d6dbddinst fetch restart (de)e0? int output thing (e9)eaebecld/st retires (ed)gpr retires (ef)f5f6f7f8fd
600431214369071100000280802337114000148121271218502062429757111044925802955019210098200004001010000200001399274958032763500519001212870121164121421113234311380270010300202000010000600202000010000120983120754115002110910400101000010000010224881390229722212407113248112066622610108928300000314000018170145120956502106505713342000050010121372121428121348121328121195
60024121369909000000028180220911400123212130222160202180976901110322580337502081011020000400101000020000140177615784796347938510121341012066412114211348631129117001030204200001000060020200001000012140112113211500211091040010100001000001022437833321632227240211023945850822611402342930020031400004170145120904501946265623942000050010121202121275121233121296121071
600241212819111000000256002250114401276120612220002022629759411103425803315024610035200004001010000200001402272157921883501487101213480121269121262112748311395970010300202000010000600202000010000121315121119115002110910400101000010000010224210334231022221521113241666541226031111782870000031400006170617121194501644056622802000050010121200121128121242120437121505
60024121095908000000028290224311424226012146922392747296894110966258038850242101362001640496100002000013982088577015635001651012119301209641214231133233113888700103002020000100006002020000100001212081206421150021109104001010000100000102241003822323221924201122414264420226086320832300000314000017170176120341502105875683032000050010120679121310121149121159121369
6002412052490400000002537022881140021921212502212122417297681111055258038250222101262000040010100002000013957861579881235044950012126601214181212461136703113784700103002020068100006002020000100001213451211261150021109104001010000100000102241983652299222204171122432585622263295213362010003140000171701717121208502046041801422000050010120566120666121200121430121032
60024121536902210000024170233311216026412125822800218177977161108632580229500701009620000400101000020000139092745753212350037410121082012122712073111352131138497001030020200001000060020200001000012118412134511500211091040010100001000001022490163952257222294091092479605382262011622234704200314000041701717121224502568251702732000050010121257121120121436121666121369
6002412128690810010002806022741132021961213462202121219897558110230258037950222101192000040010100002000013989833578724434996191012118801213491214041136053113103700103002020000100006002020000100001211031211951150021109104001010000100000102248383672254222414021102424270536226229918026900000314000014170517120996502286125973122000050010120687121365121240121358120465
60024121492907100000028510225311248216812114422993762349704311113625803135019810103200004001010033200001401579957927163501744101212020121331121626113234311393770010300202000010000600202025010000121323121487115002110910400101000010000010224321041322822228740511324455053822646972103021000031400011517017712089950142225500832000050010121053120465121490121395120930
6002412111890800000002511022381139219612128522120941989756811114125803225022610101200004001010000200001398969057946843502047101211730121612121042113478311372570010300202000010000600202000010000121057121204115002110910400101000010000010224378375225322242407112241560492225909124115811300314000015170157121049501901274913242000050010120991121370121008121425121463
60024121333910000000028100233911232217212082522620194222978071103132580325502361009320000400101000020000139740955787388350191600121332012117812104211338631139377001030020200001000060020200001000012120012140511500211091040010100001000001022443838522832218739811524126649722636104253314000003140000151701717120949501607405723542000050010120758121215121238120509121229

Test 3: Latency 2->3 roundtrip

Chain cycles: 3

Code:

  ldp q0, q1, [x6, #0x10]!
  fmov x1, d1
  eor x8, x8, x1
  eor x8, x8, x1
  add x6, x6, x8
  mov x0, 1
  mov x1, 2
  mov x8, 0

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code, minus 3 chain cycles): 9.1795

retire (01)cycle (02)030508090b0e1e202224293a3e3f4043494d4f51inst issue (52)~issue int (53)~issue fp/simd (54)~issue ld/st (55)~dispatch int (56)~dispatch fp/simd (57)~dispatch ld/st (58)huge thing int (59)huge thing ld/st (5a)huge thing fp/simd (5b)60696b6d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op ld/st (7d)~map op fp/simd (7e)~map lookup int (7f)~map lookup ld/st (80)~map lookup fp/simd (81)8283pipeline redirect (84)85inst all (8c)inst branch (8d)inst branch taken (90)inst b.cc (94)inst integer (97)inst fp/simd load (98)inst ldst (9b)9d9fa0a1a2a3a6a7a8a9abacafb5bbdcache load miss (bf)dtlb miss (c1)c2c3branch mispredict (cb)cfd5d6ddinst fetch restart (de)e0? int output thing (e9)eaebecld/st retires (ed)gpr retires (ef)f5f6f7f8fd
60223121525913200002489222310142441841217062211111003281117792580475503041011520000401001000020000140513135775340349663001222010121769122045113206311404370100302002000010000602002000010000121119121887115020110099100401001000010000010022437333782077220304071142445132341223791101862620321021633121515502767596277722000050100121779120850121216121452121650
602041210919064400024232248101472517612181122160010040011161025805025032810103200004010010000200001404848258140763519496112061601215461215741137893114077701003020020064100006020020000100001218751220341150201100991004010010000100000100224514038120582206935811424336230022402211560620321031622121274501126366629032000050100120951121769122034121588121779
602041216179113003024622290101272318412153922911099438111776258046350282101142000040100100002000013946910583102034879580121819012165912156411377631137737010030200200001000060200200001000012207112189311502011009910040100100001000001002243317353210122029393115240864331223921050500050321021633121429502446147107542000050100122066121790121677121855121896
60204122010912330002432225510143221481215032223011003031117212580379503561011820000401001000020000140255825823724351186101215160121890121875113813311342670100302002000010000602002000010000121505120444115020110099100401001000010000110022399183792068223603651162485258327224049301010000321021622120698502065815707122000050100121751121836121726121709121577
60204120994911200202649234610115242121220142216001003431114342580454502281012420000401001000020000140400885788444351410401209330121963120800114083311418370100302002000010000602002000010000121806121162115020110099100401001000010000010022492193752081220223681112486500339224019101050000321031623121634502386237187642000050100121900121505121731121746121891
60204121118915330002545225710141631241218422297111004431115652580400502061009720000401001000020000140232725772892351568201216790121694121653114061311418970100302002000010000602002000010000121757120958115020110099100401001000010000010022446243382113220463231132427132336223971351691000321031622121367502628185959022000050100121049120925121736121903121776
6020412178691233040201222471013683192121048226100100197111663258049650328101112000040100100002000014051367580015635139080121809012165712450211460019111624275784329522207010883660702181610886124135124573301502011009910040100100001000001002246917523187721894567112240194686692245311911301010321033432122154502747613485952000050100121765121634121939121825121767
6020412155691230030335222361012484961223352214001005691117712580412503341013520000401001003120254140884455812876351875901214700121709121838113862311436370100302002000010000602002000010000121922121640215020110099100401001000010000010022406273932058220594021112396503062244610701141000323831622121513506939134199232000050100121770121766122033121925124115
6020412090191240011232322400114404324122008220700100413111445258042750292101212000040100100002000014070716581974035138930121769012190512163911366431142317010030200200001000060200200001000012200612205011502011009910040100100001000001002242932383206722081402117240458330223881170720000321031623121381502268007798292000050100122017122185121875121712121736
602041220029134401023962254011400425212082522280010044111145325803945028210137200004010010032200001402401158206043521014012182401218011220321142503114387701003020020188111076095020000100001214181222711150202100991004010010000100000100224223037520632206137611024432623232240211321301630321031633121668502467277108262000050100121557122288121637121795121698

1000 unrolls and 10 iterations

Result (median cycles for code, minus 3 chain cycles): 9.1522

retire (01)cycle (02)03050708090b0e0f18191e1f2022293a3e3f4043494d4f51inst issue (52)~issue int (53)~issue fp/simd (54)~issue ld/st (55)~dispatch int (56)~dispatch fp/simd (57)~dispatch ld/st (58)huge thing int (59)huge thing ld/st (5a)huge thing fp/simd (5b)696b6d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op ld/st (7d)~map op fp/simd (7e)~map lookup int (7f)~map lookup ld/st (80)~map lookup fp/simd (81)8283pipeline redirect (84)85inst all (8c)inst branch (8d)inst branch taken (90)inst b.cc (94)inst integer (97)inst fp/simd load (98)inst ldst (9b)9d9fa0a1a2a3a6a7a8a9abacafb5bbdcache load miss (bf)dtlb miss (c1)c2c3cdcfd5d6ddinst fetch restart (de)e0? int output thing (e9)eaebecld/st retires (ed)gpr retires (ef)f5f6f7f8fd
6004312060091530003100022170229621208230412147623460097811111157258028650230100852000040010100002000014004756581251835090811212880121684121346113422311375170220300202000010000600202000010000121631121053115002110910400101000010000010224265315208622126387110243420631122445943962020314071711121679501666385976472000050010121450121751121506121527121558
600241215309104040400002148023392103236361218802220119756011124125803795018010104200004001010000200001401123257904123514133121925012137412156611365731141867001030020200001000060020200001000012149812125711500211091040010100001000001022426143892065220974441112430648330224271123772050314011711121644501927123047272000050010121242121441121462121813121435
60024121355911200000000186102376210482308121838230100976551114912580304501761010820000400101000020000139794425807548349519912164401214471217681135883114154700103002020000100006002020000100001216451214311150021109104001010000100000102244417357207722077397109244262231622408854652300314011721121371502346516376662000050010121873121534121606120919121745
60024121477913404000000161902260294416121214602327119794311131325803135016610115200004001010000200001400991058134523509989121607012123512139111366831144927001030020200001000060020200001000012151612152711500211091040010100001000001022437163422071220803731122436622337224049631102000314011721121696502388844318352000050010121583121887121529121766121584
600241220299112000000001799882263292033641216062229119799411127925802745020810100200004001010000200001401350858113403502534121379012122312156911352931141917001030020200001000060020200001000012186012169111500211091040010100001000001022450534120752206139610624485743102243110409700230314021722121468501585274926092000050010121452120683121386121458121390
60024121197911200000000189202366210242456121556228000977401113332580328501941011320000400101000020000140502425813308351757512133901219041215281136513114075700103002020000100006002020000100001215341215591150021109104001010000100000102244815310208922080358107244256032822422923992900314021722121381502086275068272000050010121964121255121602121799121548
6002412181091230000000019690229821016246012164222941197730111522258029250164101112000040010100002000014031522580543635181971215470121762121943113571311413570010300202000010000600202000010000121620121460115002110910400101000010000010224476352207722100324110243021632022445682792000314021722121231502368215117322000050010121309121440121716121619121493
600241207469112010200001811023482117614681218882210009765911130525802475020610105200004001010000200001400959058095163515976121489012149012131011358731141527001030020200001000060020200001000012161312148811500211091040010100001000001022429173442092220813781072450664309224081113952000314021722121411501706985986482000050010121233121308121506121291121512
600241214959103020300002059023542130414081216092228119788011157925802655019410100200004001010000200001401760458010203507409121356012153012148311364131140557001030020200001000060020200001000012182612199811500211091040010100001000001022447173642073220893671092431618312224148738221440314221722122105501746476268232000050010121663121454121362121613122180
600241216299114030300002618023812107249041215852233129772411115925803165020810090200004001010000200001399763958143643514590121515012168012176411375231139977001030020200001000060020200001012512176312203311500211091040010100001000001022419173382084220623981112454652316224151213772020314021731121073502547235236462000050010121585121521121612121522121423

Test 4: throughput

Count: 8

Code:

  ldp q0, q1, [x6, #0x10]!
  ldp q0, q1, [x7, #0x10]!
  ldp q0, q1, [x8, #0x10]!
  ldp q0, q1, [x9, #0x10]!
  ldp q0, q1, [x10, #0x10]!
  ldp q0, q1, [x11, #0x10]!
  ldp q0, q1, [x12, #0x10]!
  ldp q0, q1, [x13, #0x10]!
  mov x7, x6
  mov x8, x6
  mov x9, x6
  mov x10, x6
  mov x11, x6
  mov x12, x6
  mov x13, x6

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code divided by count): 0.7157

retire (01)cycle (02)0305080b0e0f181e1f20222324293a3e3f404346494f51inst issue (52)~issue int (53)~issue ld/st (55)~dispatch int (56)~dispatch ld/st (58)huge thing int (59)huge thing ld/st (5a)6067696b6d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op ld/st (7d)~map lookup int (7f)~map lookup ld/st (80)8283pipeline redirect (84)85inst all (8c)inst branch (8d)inst branch taken (90)92inst b.cc (94)inst integer (97)inst fp/simd load (98)inst ldst (9b)9d9fa0a1a2a3a5a6a7a8a9abacafb5b6bbdcache load miss (bf)dtlb miss (c1)c2c3cfd5d6ddinst fetch restart (de)e0e7? int output thing (e9)eaebecld/st retires (ed)gpr retires (ef)f5f6f7f8fd
16022357161429700100108420224610014086518057568219826018111694225925241753817621600008010016000040399725234321164357185057111571803704233735624010020016000020016000057368572371180201100995100100800008000001001624362722593979016365623341072435258442116617665593330534451200511011611571542381558415406118160000801005717157303575245735857408
16020457391428505000115400221110016647117657364217523317551853226225241747817471600008010016000040377425262951166357536057380573383741133717624010020016000020016000057480572641180201100998100100800008000001001624312322244726016367923421102436258413516673374110132253944050511011611572862981620418348101160000801005742057263573665729357223
160204570664315500001110802245100153663184571642249250138616251936252417068173516000080100160000403885251007711621572510572775711937203337072240100200160000200160000573155729211802011009931001008000080000010016257744226539720163690241611224332504118165811548113345736621900511011611570651181971440456129160000801005729857281571915720257191
16020457255430500100112790223510014008816457254220932517551730202925241693816771600008010016000040403425186081169157283057304571953715333723624010020016000020016000057136572421180201100994100100800008000001001624454022653985016346823621102430232431616537364576344433514200511011611572782181818314402116160000801005726657044572105740357202
1602045747842950000011110022291001408891165715821832821734142519842524167381819160000801001600004039902515352116175729705730357390370503374802401002001600002001600005700257222118020110099101001008000080000010016244344231739140163364232111324322583685166121542129377637351900511011611572871981654448412113160000801005714057032571175716757300
160204571354285050001117102253200140071136572102220231176616862257252417238167716000080100160000404710251559311651573640568945737637025337052240100200160000200160000570335718211802011009971001008000080000010016245943227749740163968232811224142503922165416634117412437071910511011611572482081728544452116160000801005715857294572195732457178
160204572344295500001101802244100147283272573182202218205317091912252416408195716000080100160000404165251710911625571190571545723737153337126240100200160000200160000572115731811802011009931001008000080000010016245936223246440164216234611224082323675165792717125352432353050511011611571822281626449433118160000801005741757258570485686457441
16020457054428505000111610223610014005625257263220224117572081212425241771817411600008010016071240381825196561168057486057233573513711033730224010020016000020016000057138572701180201100992100100800008000001001624483422674085016359623661132420254338816614352514938283622190051101161157383188166649535693160000801005696557327572245726957036
160204570674285000001132702260100145662252573042203284188315572262252418168190216000080100160000404748252940001621572440573395713637195337143240100200160000200160000574205734311802011009931001008000080000010016243939226241990162876233711524392224012165660744104340745201910051101161157178328154638938793160000801005703557275572015724257063
160204571204284040001124702212100164063228572122204197188516602035252417788168216000080100160000403995252315611534574030571895710137121337194240100200160000200160000572625703811802011009931001008000080000010016251838226046360163686236111324281804251166419712100413536601900512611611572492181838456460107160000801005697957345569665730057171

1000 unrolls and 10 iterations

Result (median cycles for code divided by count): 0.7199

retire (01)cycle (02)030508090b0e0f18191e1f202223293a3e3f404346494f51inst issue (52)~issue int (53)~issue ld/st (55)~dispatch int (56)~dispatch ld/st (58)huge thing int (59)huge thing ld/st (5a)5f6067696b6d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op ld/st (7d)~map lookup int (7f)~map lookup ld/st (80)8283pipeline redirect (84)85inst all (8c)inst branch (8d)inst branch taken (90)92inst b.cc (94)inst integer (97)inst fp/simd load (98)inst ldst (9b)9d9fa0a1a2a3a5a6a7a8a9abacafb5b6bbdcache load miss (bf)dtlb miss (c1)c2c3cfd0d2d5d6ddinst fetch restart (de)e0e7? int output thing (e9)eaebecld/st retires (ed)gpr retires (ef)f5f6f7f8fd
160043571074326600000011614022181014161042445784821685722220198824462524174381571160000800101600004034062553141001633577440580155787237518337710240010201600002016000057686579591180021109610108000080000010162398402174471901642922349108239623055771668387661165096518200050200011151112572082881888374496142160000800105754457671574915773257462
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160024575934345000000011974021921011447725657733221148518752248202925241651816031600008001016000040360125328780018825750905758957919375193376222400102016000020160000577805735811800211094101080000800000101625473622534623016491422831072424266514216722780016952944583130050200011161013577642281648464543174160000800105775657545575045765557444
160024576084314000000012223022391014967125257391219644419072329220725241652816721600008001016000040336125354460116935775905696957663375553374852400102016000020160000574025743111800211090101080000800000101624223921694146016471723061072409132525016658889814843494637190050200012161410573313281678394429135160000800105747857506575945745057657