Apple M1 Microarchitecture Research by Dougall Johnson

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

SHA1SU0

Test 1: uops

Code:

  sha1su0 v0.4s, v1.4s, v2.4s
  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)60696d6edispatch 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)a0a8accfd5d6ddinst fetch restart (de)e0? fp/simd (ee)f5f6f7f8fd
10042037160619372510001000100068984120182037203717883189510001000300020372037111001100000073216221969100020382038203820382038
10042037150619372510001000100068984020182037203717883189510001000300020372037111001100000073216221969100020382038203820382038
10042037160619372510001000100068984120182037203717883189510001000300020372037111001100000073216221969100020382038203820382038
100420371521619372510001000100068984020182037203717883189510001000300020372037111001100000073216221969100020382038203820382038
10042037170619372510001000100068984020182037203717883189510001056300020372037111001100000073216222032100020382038203820382038
10042037160619372510001000100068984020182037203717883189510441000300020372037111001100000073216221969100020382038203820382038
10042037150619372510001000100068984020182037203717883189510001000300020372037111001100000073216221969100020382038203820382038
10042037150619372510001000100068984020182037203717883189510001000300020372037111001100000073216221969100020382038203820382038
10042037150619372510001000100068984020182037203717883189510001000300020372037111001100000073216221969100020382038203820382038
100420371615619372510001000100068984120182037203717883189510001000300020372037111001100000073216221969100020382038203820382038

Test 2: Latency 1->1

Code:

  sha1su0 v0.4s, v1.4s, v2.4s
  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): 2.0037

retire (01)cycle (02)03191e3a3f4e51inst 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)9fa8accfd0d5d6ddinst fetch restart (de)e0? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
1020420037150000103993725101001001000010010000500707984200182003720037186383187451010020010000200300002003720037111020110099100100100001000071003162219967100001002003820038200382003820038
1020420037150000815993725101001001000010010000500707984200182003720037186383187451010020010000200300002003720037111020110099100100100001000071002162219967100001002003820038200382003820038
102042003715000061993725101001001000010010000500707984200182003720037186383187451010020010000200300002003720037111020110099100100100001000071002162219967100001002003820038200382003820038
1020420037150090796993725101001001000010010000500707984200182003720037186383187451010020010000200300002003720085411020110099100100100001000071002162219967100001002003820038200382003820038
1020420037150000172993725101001001000010010000500707984200182003720037186383187451010020010000200300002003720037111020110099100100100001000071012162219967100001002003820038200382003820038
1020420037150000550993725101001001000010010000500707984200182003720037186383187451010020010000200300002003720037111020110099100100100001000071012162219967100001002003820038200382003820038
102042003715000061993725101001001000010010000500707984200182003720037186383187451010020010000200300002003720037111020110099100100100001000071012162219967100001002003820038200382003820038
1020420037150000130993725101001001000010010000500707984200182003720037186383187451010020010000200300002003720037111020110099100100100001000071012162219967100001002003820038200382003820038
102042003715600061993725101001001000010010000500707984200182003720037186383187451010020010000200300002003720037111020110099100100100001000071012162219967100001002003820038200382003820038
102042003715000061993725101001001000010010000500707984200182003720037186383187451010020010000200300002003720037111020110099100100100001000371012162219967100001002003820038200382003820038

1000 unrolls and 10 iterations

Result (median cycles for code): 2.0037

retire (01)cycle (02)030b18191e1f3f4e51inst 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)9fa1a8a9acbranch mispredict (cb)cfd5d6ddinst fetch restart (de)e0? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
100242003715000000170993725100101010000101000050707984200182003720037186603187671001020100002030000200372003711100211091010100001000000640216221996910000102003820038200382003820038
10024200371500000061993725100101010000101000050707984200182003720037186603187671001020100002030000200372003711100211091010100001000000640216221996910000102003820038200382003820038
10024200371500000061991825100101010000101000050707984200182003720037186603187671001020100002030000200372003711100211091010100001000000640216221996910000102003820038200382003820038
100242003715000000103993725100101010000101000050707984200182003720037186603187671001020100002030000200372003711100211091010100001000000640216231996910000102003820086200382003820038
100242003714900000103993725100101010000101000050707984200182003720037186603187671001020100002030000200842003711100211091010100001000000640216221996910000102003820038200382003820038
100242003715000000724993725100101010000101000050707984200182003720037186603187671001020100002030000200372003711100211091010100001000000640216221996910000102003820038200382003820038
10024200371500000061993725100101010000101000050707984200182003720037186603187671001020100002030000200372003711100211091010100001000000640216231996910000102003820038200382003820038
100242003715000000749993725100101010000101000050707984200182003720037186603187671001020100002030000200372003711100211091010100001000000640216221996910000102003820038200382003820038
100242003715000000519993725100101010000101000050707984200182003720037186603187671001020100002030000200372003711100211091010100001000000640216321996910000102003820038200382003820038
10024200371500000082993725100101010000101000050707984200182003720037186603187671001020100002030000200372003711100211091010100001000000640216221996910000102003820038200382003820038

Test 3: Latency 1->2

Code:

  sha1su0 v0.4s, v0.4s, v1.4s
  movi v0.16b, 1
  movi v1.16b, 2

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code): 2.0037

retire (01)cycle (02)03080b18191e1f3a3f4e51inst 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)9fa0a1a6a8a9acc2cfd5d6ddinst fetch restart (de)e0? int output thing (e9)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
1020420037150000000021499372510100100100001001000050070798420018200372003718638318745101002001000020030000200372003711102011009910010010000100000000071011611199670100001002003820038200382003820038
1020420037150000000021299372510100100100001001000050070798420018200372003718638318745101002001000020030000200372003711102011009910010010000100000000071011611199670100001002003820038200382003820038
102042003715000000006199372510100100100001001000050070798420018200372003718638318745101002001000020030000200372003711102011009910010010000100000000071011611199670100001002003820038200382003820038
1020420037150000060006199372510100100100001001000050070798420018200372003718638318745101002001000020030000200372003711102011009910010010000100000000071011611199670100001002003820038200382003820038
102042003715000000006199372510100100100001001000050070798420018200372003718638318745101002001000020030000200372003711102011009910010010000100000000071011611199670100001002003820038200382003820038
102042003715000000006199372510100100100001001000050070798420018200372003718638318745101002001000020030000200372003711102011009910010010000100000000071011611199670100001002003820038202252003820038
1020420037150000000014599372510100100100001001000050070798420018200372003718638318745101002001005520030000200372003711102011009910010010000100000000071011611199670100001002003820038200382003820038
102042003715000000006199372510100100100001001000050070798420018200372003718638318745101002001000020030000200372003711102011009910010010000100000000071011611199670100001002003820038200382003820038
1020420037150000000014599372510100100100001001000050070798420018200372003718638318745101002001000020030000200372003711102011009910010010000100000000071011611199670100001002003820038200382003820038
102042003715000000006199372510100100100001001000050070798420018200372003718638318745101002001000020030000200372003711102011009910010010000100000000071211611199670100001002003820038200382003820038

1000 unrolls and 10 iterations

Result (median cycles for code): 2.0037

retire (01)cycle (02)031e3f4e51inst 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)9fa8accfd5d6ddinst fetch restart (de)e0? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
100242003715001039937251001010100001010000507079840200182003720037186603187671001020100002030000200372003711100211091010100001000640216221996910000102003820038200382003820038
10024200371500619937251001010100001010000507079840200182003720037186603187671001020100002030000200372003711100211091010100001000640216221996910000102003820038200382003820038
100242003715001249918251001010100001010000507079840200182003720037186603187671001020100002030000200372003711100211091010100001000640216221996910000102003820038200382003820038
10024200371500619937251001010100001010000507079840200182003720037186603187671001020100002030000200372003711100211091010100001000640216221996910000102003820038200382003820038
10024200371500619937251001010100001010000507079840200182003720037186603187671001020100002030000200372003711100211091010100001000640216221996910000102003820038200382003820038
10024200371500619937251001010100001010000507079840200182003720037186603187671001020100002030000200372003711100211091010100001000640216221996910000102003820038200382003820038
100242003715005369937251001010100001010000507079840200182003720037186603187671001020100002030000200372003711100211091010100001000640216222007610000102003820038200382003820038
100242003715001899937251001010100001010000507079840200182003720037186603187671001020100002030000200372003711100211091010100001000640216221996910000102003820038200382003820038
10024200371500619937251001010100001010000507079840200182003720037186603187671001020100002030000200372003711100211091010100001000640216221996910000102003820038200382003820038
10024200371500619937251001010100001010000507079840200182003720037186603187671001020100002030000200372003711100211091010100001000640216221996910000102003820038200382003820038

Test 4: Latency 1->3

Code:

  sha1su0 v0.4s, v1.4s, v0.4s
  movi v0.16b, 1
  movi v1.16b, 2

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code): 2.0037

retire (01)cycle (02)03080b18191e1f3a3f4e51inst 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)9fa0a6a8a9acc2cfd5d6ddinst fetch restart (de)e0? int output thing (e9)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
1020420037150000000016699372510100100100001001000050070798402001820037200371863831874410125200100002003000020037200371110201100991001001000010000000071031722199670100001002003820038200382003820038
102042003715000000006199372510100100100001001000050070798402001820037200371863831874510100200100002003000020037200371110201100991001001000010000000071011611199670100001002003820038200382003820038
102042003715000000006199372510100100100001001000050070798402001820037200371863831874510100200100002003000020037200371110201100991001001000010000000071011611199670100001002003820038200382003820038
1020420037150000000122999372510100100100001001000050070798412001820037200371863831874410125200100002003000020037200371110201100991001001000010000000071011611199670100001002003820038200382003820038
102042003715000000006199372510125100100001001000050070798412001820037200371863831874510100200100002003000020037200371110201100991001001000010000000071011611199670100001002003820038200382003820038
102042003715000000006199372510100100100001001000050070798412001820037200371863831874510100200100002003000020037200371110201100991001001000010000000071011712199670100001002003820038200382003820038
102042003715000000006199372510100100100001001000050070798402001820037200371863831874510100200100002003000020037200371110201100991001001000010000000071011611199670100001002003820038200382003820038
102042003715000000006199372510100100100001001000050070798412001820037200371863831874510100200100002003000020037200371110201100991001001000010000000071011611200050100001002003820038200382003820038
1020420037150000000012499372510125125100001001000050070798402001820037200371863831874510100200100002003000020037200371110201100991001001000010000000071011611199670100001002003820038200382003820038
1020420037150000000061993725101001001000010010000500707984120018200372003718638318745101002001000020030000200372003711102011009910010010000100000000710116111996725100001002003820038200382003820038

1000 unrolls and 10 iterations

Result (median cycles for code): 2.0037

retire (01)cycle (02)03181e3a3f4e51inst 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)9facc5cfd5d6ddinst fetch restart (de)e0? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
1002420037150000619937251001010100001010000507079840200182003720037186603187671001020100002030000200372003711100211091010100001000640416551996910000102003820038200382003820038
1002420037150000619937251001010100001010000507079840200182003720037186603187671001020100002030000200372003711100211091010100001000640616561996910000102003820038200382003820038
1002420037150000619937251001010100001010000507079840200182003720037186603187671001020100002030000200372003711100211091010100001000640616641996910000102003820038200382003820038
1002420037150000619937251001010100001010000507079840200182003720037186603187671001020100002030000200372003711100211091010100001000640616561996910000102003820038200382003820038
1002420037150000619937251001010100001010000507079840200182003720037186603187671001020100002030000200372003711100211091010100001000640516661996910000102003820038200382003820038
1002420037150000619937251001010100001010000507079841200182003720037186603187671001020100002030000200372003711100211091010100001000640616641996910000102003820038200382003820038
1002420037150000619937251001010100001010000507079840200182003720037186603187671001020100002030000200372003711100211091010100001000640516641996910000102003820038200382003820038
1002420037150000619937251001010100001010000507079840200182003720037186603187671001020100002030000200372003711100211091010100001000640516441996910000102003820038200382003820038
1002420037150000619937251001010100001010000507079840200182003720037186603187671001020100002030000200372003711100211091010100001000640616561996910000102003820038200382003820038
1002420037150000619937251001010100001010000507079840200182003720037186603187671001020100002030000200372003711100211091010100001000640616561996910000102003820038200382003820038

Test 5: throughput

Count: 8

Code:

  movi v0.16b, 0
  sha1su0 v0.4s, v8.4s, v9.4s
  movi v1.16b, 0
  sha1su0 v1.4s, v8.4s, v9.4s
  movi v2.16b, 0
  sha1su0 v2.4s, v8.4s, v9.4s
  movi v3.16b, 0
  sha1su0 v3.4s, v8.4s, v9.4s
  movi v4.16b, 0
  sha1su0 v4.4s, v8.4s, v9.4s
  movi v5.16b, 0
  sha1su0 v5.4s, v8.4s, v9.4s
  movi v6.16b, 0
  sha1su0 v6.4s, v8.4s, v9.4s
  movi v7.16b, 0
  sha1su0 v7.4s, v8.4s, v9.4s
  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): 1.0005

retire (01)cycle (02)03080b18191e1f3f51inst 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)9fa0a1a6a7a8acc2c5branch mispredict (cb)cdcfd5d6ddinst fetch restart (de)e0? int output thing (e9)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
160205800386000000004925801001008000010080000500640000080019800388003859964359996801002008000020024000080038800381116020110099100100160000100000000000010110116118003501600001008003980039800398003980039
160204800385990000004925801001008000010080000500640000080019800388003859964359996801002008000020024000080038800381116020110099100100160000100000000000010110116118003501600001008003980039800398003980039
160204800385990000004925801001008000010080000500640000080019800388003859964359996801002008000020024000080038800381116020110099100100160000100000000000010110116118003501600001008003980039800398003980039
160204800386000000004925801001008000010080000500640000080019800388003859964359996801002008000020024000080038800381116020110099100100160000100000000000010110116118003501600001008003980039800398003980039
160204800386000000004925801001008000010080000500640000080019800388003859964359996801002008000020024000080038800381116020110099100100160000100000000010010110116118003501600001008003980039800398003980039
1602048003860000000071425801001008000010080000500640000080019800388003859964359996801002008000020024000080038800381116020110099100100160000100000000000010110116118003501600001008003980039800398003980039
1602048003859900000071425801001008000010080000500640000080019800388003859964359996801002008000020024000080038800381116020110099100100160000100000000000010110116118003501600001008003980039800398003980039
160204800386000000004925801231008000010080000500640000080019800388003859964359996801002008000020024000080038800381116020110099100100160000100000003000010110116118003501600001008003980039800398003980039
160204800385990000004925801001008000010080000500640000080019800388003859964359996801002008000020024000080038800381116020110099100100160000100000000000010110116118003501600001008003980039800398003980039
160204800385990000004925801001008000010080000500640000080019800388003859964359996801002008000020024000080038800861116020110099100100160000100000000000010110116218003501600001008003980039800398003980039

1000 unrolls and 10 iterations

Result (median cycles for code divided by count): 1.0005

retire (01)cycle (02)03080a0b18191e1f3a3f51inst 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)5f6061696d6edispatch 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)9fa0a7a8accfd0d2icache miss (d3)d5d6d9dadbddinst fetch restart (de)e0? int output thing (e9)eaeb? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
160024800386000000000055258001010800001080000506400001158001980038800385998636001880010208000020240000800388003811160021109101016000010000010022821215622121168003504013160000108003980039800398003980039
160024800385990000000055258001010800001080000506400001158001980038800385998636001880010208000020240000800388003811160021109101016000010000010022821141621113148003502013160000108003980039800398003980039
160024800385990000000055258001010800001080000506400001158001980038800385998636001880010208000020240000800388003811160021109101016000010000310024821141621115148003502013160000108003980039800398003980039
160024800386000000000055258001010800001080000506400001158001980038800385998636001880010208000020240000800388003811160021109101016000010000010022831121621114138003504013160000108003980039800398003980039
1600248003859910000450055258001010800001080000506400001158001980231800385998636001880010208000020240000800388003811160021109101016000010000010022822161621113138003502013160000108003980039800398003980039
160024801365990000000055258001010800001080000506400001158001980038800385998636001880010208000020240000800388003811160021109101016000010000010022112113162219158003502013160000108003980039800878003980039
160024800386000000000072025800101080000108000050640000115800198003880038599863600188001020800002024020180038800381116002110910101600001000001002282113162118168003502013160000108003980039800398003980039
160024800386000000000055258001010800001080000506400001158001980038800385998636001880010208000020240000800388003811160021109101016000010000010022821141621114148003502013160000108003980039800398003980039
160024800386000000000061258001010800001080000506400001158001980038800385998636001880010208000020240000800388003811160021109101016000010000010024831151621215138003514026160000108003980039801848003980039
160024800386000000000011292580010108000010800005064000011580019800388003859986360018800102080000202400008003880038111600211091010160000100000100221122142421114138003502013160000108003980039800398003980039

Test 6: throughput

Count: 16

Code:

  sha1su0 v0.4s, v16.4s, v17.4s
  sha1su0 v1.4s, v16.4s, v17.4s
  sha1su0 v2.4s, v16.4s, v17.4s
  sha1su0 v3.4s, v16.4s, v17.4s
  sha1su0 v4.4s, v16.4s, v17.4s
  sha1su0 v5.4s, v16.4s, v17.4s
  sha1su0 v6.4s, v16.4s, v17.4s
  sha1su0 v7.4s, v16.4s, v17.4s
  sha1su0 v8.4s, v16.4s, v17.4s
  sha1su0 v9.4s, v16.4s, v17.4s
  sha1su0 v10.4s, v16.4s, v17.4s
  sha1su0 v11.4s, v16.4s, v17.4s
  sha1su0 v12.4s, v16.4s, v17.4s
  sha1su0 v13.4s, v16.4s, v17.4s
  sha1su0 v14.4s, v16.4s, v17.4s
  sha1su0 v15.4s, v16.4s, v17.4s
  movi v16.16b, 17
  movi v17.16b, 18

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code divided by count): 1.0002

retire (01)cycle (02)0307080a0b18191e3f51inst 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)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)9fa6a8a9acc2cdcfd5d6ddinst fetch restart (de)e0? int output thing (e9)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
16020416004011980000001894925160100100160000100160000500128000016001916003816003813996403139996160100200160000200480000160038160038111602011009910010016000010000000010110216221600350160000100160039160039160039160039160039
1602041600381199000000484925160100100160000100160000500128000016001916003816003813996403139996160100200160000200480000160038160038111602011009910010016000010000036450010110216221600350160000100160039160088160039160039160039
160204160038119900000094925160100100160000100160000500128000016001916003816003813996403139996160100200160000200480000160038160038111602011009910010016000010000000010110216221600350160000100160039160039160039160039160039
160204160038119900001104925160100100160000100160000500128000016001916003816003813996403140034160100200160000200480000160038160038111602011009910010016000010002030010110216221600350160000100160039160039160039160039160039
160204160038119900000004925160100100160000100160000500128000016001916003816003813996403139996160100200160000200480000160038160038111602011009910010016000010000000010110216221600350160000100160039160039160039160039160039
16020416003811990000001354925160100100160000100160000500128000016001916003816003813996403139996160100200160000200480000160038160038111602011009910010016000010000000010110216221600350160000100160039160039160039160039160085
1602041600381199000000394925160100100160000100160000500128000016001916003816003813996403139996160100200160000200480144160038160038111602011009910010016000010000000010110216231600350160000100160039160039160039160039160039
160204160038119900000004925160100114160000100160000500128000016001916003816003813996403139996160100200160000200480000160038160038111602011009910010016000010000000010110216221600350160000100160039160039160039160039160039
16020416003811990000007571425160100100160000100160000500128000016001916003816003813996403139996160100200160000200480000160038160038111602011009910010016000010000000010110216221600350160000100160039160039160039160039160039
1602041600381199000000514925160100100160000100160000500128000016001916003816003813996433139996160100200160000200480000160038160038111602011009910010016000010000000110110216221600350160000100160039160039160039160039160039

1000 unrolls and 10 iterations

Result (median cycles for code divided by count): 1.0002

retire (01)cycle (02)03080b18191e3a3f51inst 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)5f6061696d6edispatch 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)9fa1a6a7a8a9acc5branch mispredict (cb)cdcfd0d2icache miss (d3)d5d6d9dadbddinst fetch restart (de)e0? int output thing (e9)eaebec? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
16002416008711991100607625160010101600001016000050128000011516001916003816003813998603140018160010201600002048000016003816003811160021109101016000010000000000100227118162114516003302016016000010160039160039160087160039160039
16002416003811990000005525160010101600001016000050128000011516001916003816003813998603140018160010201600002048000016003816003811160021109101016000010000000000100228527162215316003302016016000010160039160039160039160039160039
160024160038119800000110325160010101600001016000050128000011516001916003816003813998603140018160010201600002048000016003816003811160021109101016000010030000000100228514162117716003302016016000010160039160039160039160039160039
160024160038119900000061251600101016000010160000501280000115160019160038160038139986026140006160010201600002048000016003816003811160022109101016000010000000000100228515162113616003302016016000010160039160039160039160039160039
16002416003811990000005525160010101600001016000050128000011516001916003816003813998603140018160010201600002048000016003816003811160021109101016000010000000000100228517162114816003302016016000010160039160039160039160039160039
160024160038119900000022625160010101600001016000050128000011516001916003816003813998603140018160010201600002048000016003816003811160021109101016000010000000000100408113162118716003302016016000010160039160039160039160039160039
16002416003811990000005525160010101600001016000050128000011516001916003816003813998603140018160010201600002048000016003816003811160021109101016000010000000000100228518162118816003302016016000010160039160039160039160039160039
1600241600381199000070205525160010101600001016000050128019511516001916003816003813998603140018160010201600002048000016003816003811160021109101016000010000000000100228517162117716003302016016000010160039160039160039160039160085
16002416003811980000005525160010101600001016000050128019511516001916003816003813998603140018160010201600002048000016003816003811160021109101016000010000000000100223517162115816003302016016000010160039160039160039160039160039
160024160038119800000055251600101016000010160000501280000100160019160038160038139986031400181600102016000020480000160038160038111600211091010160000100000000001002285161621716716003302016016000010160039160039160039160039160039