Apple M1 Microarchitecture Research by Dougall Johnson

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

UMLSL (by element, 4S)

Test 1: uops

Code:

  umlsl v0.4s, v1.4h, v2.h[1]
  movi v0.16b, 1
  movi v1.16b, 2
  movi v2.16b, 3

(no loop instructions)

1000 unrolls and 1 iteration

Retires: 1.000

Issues: 1.000

Integer unit issues: 0.000

Load/store unit issues: 0.000

SIMD/FP unit issues: 1.000

retire (01)cycle (02)031e3f4e51inst issue (52)~issue fp/simd (54)~dispatch fp/simd (57)huge thing fp/simd (5b)696d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op fp/simd (7e)~map lookup fp/simd (81)8283pipeline redirect (84)85inst all (8c)inst neon or fp (9a)a8accfd5d6ddinst fetch restart (de)e0? fp/simd (ee)f5f6f7f8fd
10043037220612548251000100010003983133018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
10043037220612548251000100010003983133018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
10043037230612548251000100010003983133018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
10043037230612548251000100010003983133018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
10043037230612548251000100010003983133018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
100430372206125482510001000100039831330183037303724153289510001000300030373037111001100007873116112630100030383038303830383038
100430372206125482510001000100039831330183037303724153289510001000300030373037111001100006373116112630100030383038303830383038
100430372306125482510001000100039831330183037303724153289510001000300030373037111001100006673116112630100030383038303830383038
100430372306125482510001000100039831330183037303724153289510001000300030373037111001100006373116112630100030383038303830383038
100430372306125482510001000100039831330183037303724153289510001000300030373037111001100007573116112630100030383038303830383038

Test 2: Latency 1->1

Code:

  umlsl v0.4s, v1.4h, v2.h[1]
  movi v0.16b, 1
  movi v1.16b, 2
  movi v2.16b, 3

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code): 3.0037

retire (01)cycle (02)030809191e3a3f4e51inst issue (52)~issue int (53)~issue fp/simd (54)~dispatch int (56)~dispatch fp/simd (57)huge thing int (59)huge thing fp/simd (5b)60696b6d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op fp/simd (7e)~map lookup int (7f)~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 neon or fp (9a)9fa8accfd0d5d6ddinst fetch restart (de)e0? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
10204300372240000013102954825101001001000010010000500427731313001803003730037282653287451010020010000200300003003730037111020110099100100100001000071014163329634100001003003830038300383003830038
10204300372250000010242954825101001001000010010000500427731313001803003730037282653287451010020010000200300003003730037111020110099100100100001000071013163429634100001003003830038300383003830038
10204300372250000016332954825101001001000010010000500427731303001803003730037282653287451010020010000200300003003730037111020110099100100100001000071013163329634100001003003830038300383003830038
102043003722500000612954825101001001000010010000522427731303001803003730037282653287451010020010000200300003003730037111020110099100100100001000071013163329634100001003003830038300383003830038
10204300372250000010172954825101001001000010010000500427731303001803003730037282653287451010020010000200300003003730037111020110099100100100001000071013163329634100001003003830038300383003830038
10204300372240000011432954825101001001000010010000500427731303001803003730037282653287451010020010000200300003003730037111020110099100100100001000071013164329634100001003003830038300383003830038
10204300372250000010052954825101001001000010010000500427731303001803003730037282653287451010020010000200300003003730037111020110099100100100001000071014163429634100001003003830038300383003830038
10204300372240000011552954825101001001000010010000500427731303001803003730037282653287451010020010000204300003003730037111020110099100100100001000071013163329634100001003003830038300383003830038
102043003722500000612954825101001001000010010000500427731303001803003730037282653287451010020010000200300003003730037111020110099100100100001000071013163429634100001003003830038300383003830038
1020430037225000001662954825101001001000010010000500427731303001803003730037282653287451010020010000200300003003730037111020110099100100100001000071013163329634100001003003830038300383003830038

1000 unrolls and 10 iterations

Result (median cycles for code): 3.0037

retire (01)cycle (02)03181e1f3f4e51inst issue (52)~issue int (53)~issue fp/simd (54)~dispatch int (56)~dispatch fp/simd (57)huge thing int (59)huge thing fp/simd (5b)696d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op fp/simd (7e)~map lookup int (7f)~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 neon or fp (9a)9fa8acbranch mispredict (cb)cfd5d6ddinst fetch restart (de)e0? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
1002430037225000612954825100101010000101000050427731330018300373003728287328767100102010000203000030037300371110021109101010000100180640316332963010000103003830038300383003830038
100243003722500061295482510010101000810100005042773133001830037300372828732876710010201000020300003003730037111002110910101000010000640316332963010000103003830038300383003830038
100243003722500061295482510010101000010100005042773133001830037300372828732876710010201000020300003003730037111002110910101000010001640316332963010000103003830038300383003830038
1002430037225000548295482510010101000010100005042773133001830037300372828732876710010201000020300003003730037111002110910101000010000640216332963010000103003830038300383003830038
100243003722500061295482510010101000010100005042773133001830037300372828732876710010201000020300003003730037111002110910101000010000640216322963010000103003830038300383003830038
1002430037224000979295302510010101000010100005042773133001830037300372828732876710010201000020300003017930037111002110910101000010000640316332963010000103003830038300383003830038
100243003722500061295482510010101000010100005042773133001830037300372828732876710010201000020300003003730037111002110910101000010000640316332963010000103003830038300383003830038
100243003722500061295482510010101000010100005042773133001830037300372828732876710010201000020300003003730037111002110910101000010000640216222963010000103003830038300383003830038
100253003722400061295482510010101000010100005042773133001830037300372828732876710010201000020300003003730037111002110910101000010000640316332963010000103003830038300383003830038
100243003722500061295482510010101000010100005042773133001830037300372828732876710010201000020300003003730037111002110910101000010000640216222963010000103008530038300383003830038

Test 3: Latency 1->2

Code:

  umlsl v0.4s, v0.4h, v1.h[1]
  movi v0.16b, 1
  movi v1.16b, 2

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code): 3.0037

retire (01)cycle (02)03080918191e1f3a3f4e51inst issue (52)~issue int (53)~issue fp/simd (54)~dispatch int (56)~dispatch fp/simd (57)huge thing int (59)huge thing fp/simd (5b)60696d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op fp/simd (7e)~map lookup int (7f)~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 neon or fp (9a)9fa0a1a6a7a8a9acc2cfd5d6ddinst fetch restart (de)e0? int output thing (e9)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
102043003722400000001227295482510100100100001001000050042773131300183003730037282653287451010020010000200300003003730037111020110099100100100001000000000071021611296340100001003003830038300383003830038
102043003722400000001068295482510100100100001001000050042773131300183003730037282653287451010020010000200300003003730037111020110099100100100001000000000071011611296340100001003003830038300383003830038
102043003722500000001168295482510100100100001001000050042773131300183003730037282653287451010020010000200300003003730037111020110099100100100001000000000071011611296340100001003003830038300383003830085
102043003722500000001031295482510100100100001001000050042773131300183003730037282653287451010020010000200300003003730037111020110099100100100001000000000071011611296340100001003003830038300383003830038
10204300372250000000934295482510100100100001001000050042773130300183003730037282653287451010020010000200300003003730037111020110099100100100001000000000071011611296340100001003003830038300383003830038
10204300372250000000890295482510100100100001001000050042773130300183003730037282653287451010020010000200300003003730037111020110099100100100001000000000071011611296340100001003003830038300383003830038
102043003722400000001047295482510100100100001001000050042773130300183003730037282653287451010020010000200300003003730037111020110099100100100001000000000071011611296340100001003003830038300383003830038
10204300372250000000975295482510100100100001001000050042773130300183003730037282653287451010020010000200300003003730037111020110099100100100001000000100071011611296340100001003003830038300383003830038
102043003722500000001002295482510100100100001001000050042773130300183003730037282653287451010020010000200300003003730037111020110099100100100001000000000071011611296340100001003003830038300383003830038
10204300372250000000994295482510100104100001001000050042773130300183003730037282653287451010020010000200300003003730037111020110099100100100001000000000071011612296340100001003003830038300383003830038

1000 unrolls and 10 iterations

Result (median cycles for code): 3.0037

retire (01)cycle (02)0308191e3f4e51inst issue (52)~issue int (53)~issue fp/simd (54)~dispatch int (56)~dispatch fp/simd (57)huge thing int (59)huge thing fp/simd (5b)60696b6d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op fp/simd (7e)~map lookup int (7f)~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 neon or fp (9a)9fa1a9acc2cfd5d6ddinst fetch restart (de)e0? int output thing (e9)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
10024300372250005972954825100101010000101000050427731313001803003730037282873287671001020100002030000300373003711100211091010100001000006402162229630010000103003830038300383003830038
10024300372250007972954825100101010000101000050427731313001803003730037282873287671001020100002030000300373003711100211091010100001000006402162229630010000103003830038300383003830038
10024300372250009322954825100101010000101000050427731313001803003730037282873287671001020100002030000300373003711100211091010100001000006402162229630010000103003830038300383003830038
10024300372250004192954825100101010000101000050427731303001803003730037282873287671001020100002030000300373003711100211091010100001000006402162229630010000103003830038300383003830038
10024300372250004282954825100101010000101000050427731303001803003730037282873287671001020100002030000300373003711100211091010100001000006402162229630010000103003830038300383003830038
100243003722500011232954825100101010000101000050427731303001803003730037282873287671001020100002030000300373003711100211091010100001000006402162229630010000103003830038300383003830038
10024300372250006492954825100101010000101000050427731303001803003730037282873287671001020100002030000300373003711100211091010100001000006402162229630010000103003830038300383003830086
10024300372250001872954825100101010000101000050427731303001803003730037282873287671001020100002030000300373003711100211091010100001000006402162229630010000103003830038300383003830038
100243003722500011122954825100101010000101000050427731303001803003730037282873287671001020100002030000300373003711100211091010100001000006402162229630010000103003830038300383003830038
100243003722500011132954825100101010000101000050427731303001803003730037282873287671001020100002030000300373003711100211091010100001000006402162229630010000103003830038300383003830038

Test 4: Latency 1->3

Code:

  umlsl v0.4s, v1.4h, v0.h[1]
  movi v0.16b, 1
  movi v1.16b, 2

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code): 3.0037

retire (01)cycle (02)03181e3f4e51inst issue (52)~issue int (53)~issue fp/simd (54)~dispatch int (56)~dispatch fp/simd (57)huge thing int (59)huge thing fp/simd (5b)60696b6d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op fp/simd (7e)~map lookup int (7f)~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 neon or fp (9a)9fa0a6a8accfd5d6ddinst fetch restart (de)e0? int output thing (e9)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
10204300372250061295482510100100100001001000050042773131300180300373003728265328745101002001000020030000300373003711102011009910010010000100000071011611296340100001003003830038300383003830038
10204300372250061295482510100100100001001000050042773131300180300373003728265328745101002001000020030000300373003711102011009910010010000100000071011611296340100001003003830038300383003830038
10204300372250061295482510100100100001001000050042773131300180300373003728265328745101002001000020030000300373003711102011009910010010000100000071011611296340100001003003830038300383003830038
10204300372250061295482510100100100001001000050042773131300180300373003728265328745101002001000020030000300373003711102011009910010010000100000071011611296340100001003003830038300383003830038
10204300372250061295482510100100100001001000050042773131300180300373003728265328745101002001000020030000300373003711102011009910010010000100000071011611296340100001003003830038300383003830038
10204300372250061295482510100100100001001000050042773131300180300373003728265328745101002001000020030000300373003711102011009910010010000100000071011611296340100001003003830038300383003830038
102043003722502761295482510100100100001001000050042773131300180300373003728265328745101002001000020030000300373003711102011009910010010000100000071011611296340100001003003830038300383003830038
10204300372250061295482510100100100001001000050042773131300180300373003728265328745101002001000020030000300373003711102011009910010010000100000071011611296340100001003003830038300383003830038
10204300372250061295482510100100100001001000050042773131300180300373003728265328745101002001000020030000300373003711102011009910010010000100000071011611296340100001003003830038300383003830038
10204300372250661295482510100100100001001000050042773131300180300373003728265328745101002001000020030000300373003711102011009910010010000100000071011611296340100001003003830038300383003830038

1000 unrolls and 10 iterations

Result (median cycles for code): 3.0037

retire (01)cycle (02)0318191e3f4e51inst issue (52)~issue int (53)~issue fp/simd (54)~dispatch int (56)~dispatch fp/simd (57)huge thing int (59)huge thing fp/simd (5b)60696d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op fp/simd (7e)~map lookup int (7f)~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 neon or fp (9a)9fa8branch mispredict (cb)cfd5d6ddinst fetch restart (de)e0? int output thing (e9)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
1002430037225000612954825100101010000101000050427731313001830037300372828732876710010201000020300003003730037111002110910101000010006402162229630010000103003830038300383003830038
1002430037225000612954825100101010000101000050427731313001830037300372828732876710010201000020300003003730037111002110910101000010006402162229630010000103003830038300383003830038
1002430037225000612954825100101010000101000050427731313001830037300372828732876710010201000020300003003730037111002110910101000010006402162229630010000103003830038300383003830038
1002430037224000612954825100101010000101000050427731313001830037300372828732876710010201000020300003003730037111002110910101000010006424164429632010000103003830038300383003830038
1002430037225000612954825100101010000101000050427731313001830037300372828732876710159201000020300003003730037111002110910101000010006402162229630010000103003830038300383003830038
100243003722400016022952125100101010000101000050427731313001830037300372828732876710010201000020300003003730037111002110910101000010006402162229630010000103003830038300383003830038
1002430037225000612954825100101010000101000050427731313001830037300372828732876710010201000020300003003730037111002110910101000010006402162229630010000103003830038300383003830038
1002430037225000612954825100101010000101000050427731313001830037300372828732876710012201000020300003003730037111002110910101000010006402162229630010000103003830038300383003830038
1002430037225000612954825100101010000101000050427731313001830037300372828732876710010201000020300003003730037111002110910101000010006424164429632210000103003830038300383003830038
1002430037225000612954825100101010000101000050427731313001830037300372828732876710010201000020300003003730037111002110910101000010006402162229630010000103003830038300383003830038

Test 5: throughput

Count: 8

Code:

  movi v0.16b, 0
  umlsl v0.4s, v8.4h, v9.h[1]
  movi v1.16b, 0
  umlsl v1.4s, v8.4h, v9.h[1]
  movi v2.16b, 0
  umlsl v2.4s, v8.4h, v9.h[1]
  movi v3.16b, 0
  umlsl v3.4s, v8.4h, v9.h[1]
  movi v4.16b, 0
  umlsl v4.4s, v8.4h, v9.h[1]
  movi v5.16b, 0
  umlsl v5.4s, v8.4h, v9.h[1]
  movi v6.16b, 0
  umlsl v6.4s, v8.4h, v9.h[1]
  movi v7.16b, 0
  umlsl v7.4s, v8.4h, v9.h[1]
  movi v8.16b, 9
  movi v9.16b, 10

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code divided by count): 0.2508

retire (01)cycle (02)031e3a3f51inst issue (52)~issue int (53)~issue fp/simd (54)~dispatch int (56)~dispatch fp/simd (57)huge thing int (59)huge thing fp/simd (5b)5f60696d6escheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op fp/simd (7e)~map lookup int (7f)~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 neon or fp (9a)9fa1a8accfd0d2icache miss (d3)d5d6dadbddinst fetch restart (de)e0? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
1602042008915000392580100100800001008000050064000001200452006420064322801002008000020024000020064200641116020110099100100160000100000101110001160011200611600001002006520065200652006520065
16020420064150330392580100100800001008000050064000000200452006420064322801002008000020024000020064200641116020110099100100160000100000101110001160011200611600001002007820078200782006520065
1602042007715000392780100100800001008000050064000000200452006420064322801002008000020024000020064200641116020110099100100160000100000101110001160011200611600001002006520065200652006520065
1602042006415000392580100100800001008000050064000000200452006420064322801242008000020024000020077200771116020110099100100160000100003101110001160011200611600001002006520065200652006520065
1602042006415000392580100100800001008000050064000001200452006420064322801002008000020024000020064200641116020110099100100160000100000101110001160011200611600001002006520065200652006520065
16020420064150150392580100100800001008000050064000011200452006420064322801002008000020024000020064200641116020110099100100160000100000101110003160032200611600001002006520065200652006520065
16020420064151240392580100100800001008000050064000001200452006420064322801002008000020024000020064200641116020110099100100160000100000101110001160011200611600001002006520065200782006520065
16020420064150270392580100100800001008000050064000001200452006420064322801002008000020024000020064200641116020110099100100160000100000101110001160011200611600001002006520065200652006520065
16020420064150240392580100100800001008000050064000001200452006420064322801002008000020024000020064200641116020110099100100160000100000101110001160011200611600001002006520065200652006520065
160204200641507200392580100100800001008000050064000001200452006420064322801002008000020024000020064200641116020110099100100160000100000101110001160011200611600001002007820078200652007820065

1000 unrolls and 10 iterations

Result (median cycles for code divided by count): 0.2506

retire (01)cycle (02)030a18191e1f3f51inst issue (52)~issue int (53)~issue fp/simd (54)~dispatch int (56)~dispatch fp/simd (57)huge thing int (59)huge thing fp/simd (5b)5f6061696d6escheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op fp/simd (7e)~map lookup int (7f)~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 neon or fp (9a)9fa0a6a7a8a9acc2c5c9cfd0d2icache miss (d3)d5d6d9dadbddinst fetch restart (de)e0? int output thing (e9)ea? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
160024200811500001504525800121280000128000062640000115200272004620046322800122080000202400002004620046111600211091010160000100000000001002781255202114420043215160000102004720047200472004720047
160024200461500000045258001212800001280000626400001152002720046200463228001220800002024000020050200501116002110910101600001000000000010032114234244226620047230160000102005120051200512005120051
160024200501500000051258001212800001280000626400000152003120050200503228001220800002024000020050200501116002110910101600001000000000010031114194244225520047230160000102005120051200512005120051
160024200501500000051258001212800001280000626400000152003120050200503228001220800002024000020050200501116002110910101600001000000000010031114184244225420043230160000102005120051200512005120051
16002420050150000004525800121280000128000062640000015200272005020050322800122080000202400002005020046111600211091010160000100000000001003185165244215520047215160000102005120047200512005120051
160024200461500000051258001212800001280000626400000152002720050200503228001220800002024000020050200461116002110910101600001000000000010031115196244126620043230160000102004720051200512004720051
160024200501500000045258001212800001280000626400000152002720050200503228001220800002024000020046200501116002110910101600001000000000010031115164244125620043230160000102004720051200512004720051
160024200501510000071725800121280000128000062640000115200312005020046322800122080000202400002004620050111600211091010160000100000000001003285195243225420047230160000102005120051200472005120047
160024200461500000051258001212800001280000626400000152002720050200503228001220800002024000020050200461116002110910101600001000000000010031115185244216520047230160000102005120051200512005120051
16002420046150000005125800121280000128000062640000115200312005020046322800122080000202400002005020046111600211091010160000100000000001003185185202224520047215160000102005120047200512005120051

Test 6: throughput

Count: 12

Code:

  umlsl v0.4s, v12.4h, v13.h[1]
  umlsl v1.4s, v12.4h, v13.h[1]
  umlsl v2.4s, v12.4h, v13.h[1]
  umlsl v3.4s, v12.4h, v13.h[1]
  umlsl v4.4s, v12.4h, v13.h[1]
  umlsl v5.4s, v12.4h, v13.h[1]
  umlsl v6.4s, v12.4h, v13.h[1]
  umlsl v7.4s, v12.4h, v13.h[1]
  umlsl v8.4s, v12.4h, v13.h[1]
  umlsl v9.4s, v12.4h, v13.h[1]
  umlsl v10.4s, v12.4h, v13.h[1]
  umlsl v11.4s, v12.4h, v13.h[1]
  movi v12.16b, 13
  movi v13.16b, 14

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code divided by count): 0.2503

retire (01)cycle (02)030708090b18191e1f373f4e51inst issue (52)~issue int (53)~issue fp/simd (54)~dispatch int (56)~dispatch fp/simd (57)huge thing int (59)huge thing fp/simd (5b)60696d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op fp/simd (7e)~map lookup int (7f)~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 neon or fp (9a)9fa0a1a6a8a9acbranch mispredict (cb)cfd5d6ddinst fetch restart (de)e0? int output thing (e9)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
12020430059227000000690070602512010010012000010012000050042834001300233003930039149733149971201002001200002003600003003930039111202011009910010012000010000000007610116113003901200001003004030043300403004030040
12020430039232000000159017060251201011001200001001200005009900000300203003930039149733159011201002001200002003600003094330039111202011009910010012000010000000007610116113003601200001003004030040300433004030944
1202043044322500000032400413489251201001001200011001200005009600000309243174330039149733149971201002001200002003600003003930042111202011009910010012000010000000007610116113003601200001003094430040300403094430040
12020430039231000000345004240251201171001200011001200005009900000309243003930942149733149971201002001200002003600003003930922111202011009910010012000010000000007610151113003901200001003004130040300403004330040
12020430042225000000291017060251201011001200001001200006119600000300203100230039149733149971201002001200002003600003003930943111202011009910010012000010000000007610116113003601200001003004030040309443004030043
12020430039225000000369017060251201001001200001001200005009600000300203003930040149733149971201002001200002003600003003930042111202011009910010012000010000040607610116113003601200001003004030040300433004030944
1202043003922500000030018360251201001001200001001200005009600000300233003930042149733150001201002001200002003600003003930042111202011009910010012000010000000007610116113003601200001003004030923300403004030040
12020430039225000000324009220251201011001200001001200005009600000300203256430039149733159011201002001200002003600003004230039111202011009910010012000010000000007610116113003901200001003004030043300403004030923
120204300392250000003900613489251201001001200011001200005009600000300203003930039149733159011201002001200002003600003094330039111202011009910010012000010000000007610116113003601200001003004030040312783004030040
120204300392250000002400613489251201001001200531001200005009600000317143003930039155803149971201002001200002003604323092230039111202011009910010012000010000000007610116113003901200001003004030040300433004030043

1000 unrolls and 10 iterations

Result (median cycles for code divided by count): 0.2503

retire (01)cycle (02)031e373f4e51inst issue (52)~issue int (53)~issue fp/simd (54)~dispatch int (56)~dispatch fp/simd (57)huge thing int (59)huge thing fp/simd (5b)6061696b6d6edispatch stall (70)72scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op fp/simd (7e)~map lookup int (7f)~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 neon or fp (9a)9fa6a8a9accfd0d2icache miss (d3)d5d6ddinst fetch restart (de)e0? int output thing (e9)eb? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
120024305822324504002512001010120000101200005096000010300200317613003916677031501912001020120000203600003003930039111200211091010120000100000752000016167103003600120000103004030040300403004030040
12002430039225240400251200101012000010120000509600001530020031761300391499603150191200102012000020360000300393003911120021109101012000010000075200006166123003600120000103004030040309523004030040
12002430039225604002512001010120000101200005096000000300200300393004014996031502012001020120000203600003003930039111200211091010120000100000752000041612113003600120000103004030040300403004030040
1200243003922524061671825120010101200001012000050960000003002003004230039149960315019120010201200002036000030039300391112002110910101200001000007520000516563003600120000103004030040300403004030040
120024300392250040025120010101200001012000050960000053002003003930039149960315019120010201200002036000030922300421112002110910101200001000007520010416493003600120000103004030040300403004030040
1200243003922560610251200101012000010120000509600000030020030039300391499603150191200102012000020360000300393003911120021109101012000010000075200004161173003605120000103004030040300403004030040
12002430039225330400251200101012000010120000509600000030020030040300391499603150191200102012000020360000300393003911120021109101012000010000075200005161163003600120000103004030040300403004030040
120024300392252310400251200111012000010120000509600001030020030039300391499603150191200102012000020360000300393003911120021109101012000010000075200107165123003600120000103004030040300403004030040
120024300392250040025120010101200001012000050960000103002003176130039149960315019120010201200002036000030039300391112002110910101200001000007520500516653003600120000103004030040300403004030040
120024300392240040025120010101200001012000050960000053002003176130040166760315019120010201200002036000030039300391112002110910101200001000007520000516573003600120000103004030040300403004030040