Apple Microarchitecture Research by Dougall Johnson M1/A14 P-core (Firestorm): Overview | Base Instructions | SIMD and FP Instructions M1/A14 E-core (Icestorm): Overview | Base Instructions | SIMD and FP Instructions
Code:
fcvtpu w0, s0
mov x0, 1 mov x1, 2
(no loop instructions)
Retires: 2.000
Issues: 3.000
Integer unit issues: 1.000
Load/store unit issues: 0.000
SIMD/FP unit issues: 2.000
retire uop (01) | cycle (02) | 03 | l2 tlb miss data (0b) | 18 | 1e | 1f | 3f | 51 | schedule uop (52) | schedule int uop (53) | schedule simd uop (54) | dispatch simd uop (57) | ldst uops in schedulers (5b) | 60 | 69 | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | map simd uop (7e) | map simd uop inputs (81) | 82 | 83 | flush restart other nonspec (84) | 85 | inst all (8c) | inst int alu (97) | l1d tlb miss (a1) | ld unit uop (a6) | l1d cache writeback (a8) | a9 | ac | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? simd retires (ee) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
2004 | 541 | 4 | 0 | 0 | 0 | 0 | 43 | 25 | 3000 | 1000 | 2000 | 2000 | 18000 | 0 | 522 | 541 | 541 | 248 | 3 | 274 | 2000 | 2000 | 2000 | 541 | 541 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 0 | 0 | 73 | 1 | 16 | 1 | 1 | 538 | 1000 | 1000 | 1000 | 542 | 542 | 542 | 542 | 542 |
2004 | 541 | 4 | 0 | 0 | 0 | 0 | 43 | 25 | 3000 | 1000 | 2000 | 2000 | 18000 | 0 | 522 | 541 | 541 | 248 | 3 | 274 | 2000 | 2000 | 2000 | 541 | 541 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 0 | 0 | 73 | 1 | 16 | 1 | 1 | 538 | 1000 | 1000 | 1000 | 542 | 542 | 542 | 542 | 542 |
2004 | 541 | 4 | 0 | 0 | 0 | 0 | 43 | 25 | 3000 | 1000 | 2000 | 2000 | 18000 | 0 | 522 | 541 | 541 | 248 | 3 | 274 | 2000 | 2000 | 2000 | 541 | 541 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 0 | 0 | 73 | 1 | 16 | 1 | 1 | 538 | 1000 | 1000 | 1000 | 542 | 542 | 542 | 542 | 542 |
2004 | 541 | 5 | 0 | 0 | 0 | 0 | 43 | 25 | 3000 | 1000 | 2000 | 2000 | 18000 | 0 | 522 | 541 | 541 | 248 | 3 | 274 | 2000 | 2000 | 2000 | 541 | 541 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 0 | 0 | 73 | 1 | 16 | 1 | 1 | 538 | 1000 | 1000 | 1000 | 542 | 542 | 542 | 542 | 542 |
2004 | 541 | 4 | 0 | 0 | 0 | 0 | 43 | 25 | 3000 | 1000 | 2000 | 2000 | 18000 | 0 | 522 | 541 | 541 | 248 | 3 | 274 | 2000 | 2000 | 2000 | 541 | 541 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 0 | 0 | 73 | 1 | 16 | 1 | 1 | 538 | 1000 | 1000 | 1000 | 542 | 542 | 542 | 542 | 542 |
2004 | 541 | 4 | 0 | 0 | 0 | 0 | 43 | 25 | 3000 | 1000 | 2000 | 2000 | 18000 | 1 | 522 | 541 | 541 | 248 | 3 | 274 | 2000 | 2000 | 2000 | 541 | 541 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 0 | 0 | 73 | 1 | 16 | 1 | 1 | 538 | 1000 | 1000 | 1000 | 542 | 542 | 542 | 542 | 542 |
2004 | 541 | 4 | 0 | 0 | 0 | 0 | 43 | 25 | 3000 | 1000 | 2000 | 2000 | 18000 | 1 | 522 | 541 | 541 | 248 | 3 | 274 | 2000 | 2000 | 2000 | 541 | 541 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 0 | 0 | 73 | 1 | 16 | 1 | 1 | 538 | 1000 | 1000 | 1000 | 542 | 542 | 542 | 542 | 542 |
2004 | 541 | 4 | 0 | 0 | 0 | 0 | 43 | 25 | 3000 | 1000 | 2000 | 2000 | 18000 | 0 | 522 | 541 | 541 | 248 | 3 | 274 | 2000 | 2000 | 2000 | 541 | 541 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 0 | 0 | 73 | 1 | 16 | 1 | 1 | 538 | 1000 | 1000 | 1000 | 542 | 542 | 542 | 542 | 542 |
2004 | 541 | 4 | 0 | 0 | 0 | 0 | 43 | 25 | 3000 | 1000 | 2000 | 2000 | 18000 | 0 | 522 | 541 | 541 | 248 | 3 | 274 | 2000 | 2000 | 2000 | 541 | 541 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 0 | 0 | 73 | 1 | 16 | 1 | 1 | 538 | 1000 | 1000 | 1000 | 542 | 542 | 542 | 542 | 542 |
2004 | 541 | 4 | 0 | 0 | 0 | 0 | 43 | 25 | 3000 | 1000 | 2000 | 2000 | 18000 | 0 | 522 | 541 | 541 | 248 | 3 | 274 | 2000 | 2000 | 2000 | 541 | 541 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 0 | 0 | 73 | 1 | 16 | 1 | 1 | 538 | 1000 | 1000 | 1000 | 542 | 542 | 542 | 542 | 542 |
Code:
fcvtpu w0, s0 fmov d0, x0
mov x0, 1 mov x1, 2
(fused SUBS/B.cc loop)
Result (median cycles for code): 13.0038
retire uop (01) | cycle (02) | 03 | l2 tlb miss data (0b) | 18 | 19 | 1e | 1f | 3a | 3f | 4f | 51 | schedule uop (52) | schedule int uop (53) | schedule simd uop (54) | schedule ldst uop (55) | dispatch int uop (56) | dispatch simd uop (57) | dispatch ldst uop (58) | int uops in schedulers (59) | simd uops in schedulers (5a) | ldst uops in schedulers (5b) | 60 | 69 | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map ldst uop (7d) | map simd uop (7e) | map int uop inputs (7f) | map ldst uop inputs (80) | map simd uop inputs (81) | 82 | 83 | flush restart other nonspec (84) | 85 | inst all (8c) | inst branch (8d) | inst branch taken (90) | inst branch cond (94) | inst int alu (97) | inst simd alu (9a) | 9f | l1d tlb access (a0) | l1d tlb miss (a1) | ld unit uop (a6) | l1d cache writeback (a8) | a9 | ac | c2 | branch cond mispred nonspec (c5) | branch mispred nonspec (cb) | cd | cf | d0 | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? ldst retires (ed) | ? simd retires (ee) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
30204 | 130038 | 974 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214979 | 14801034 | 1 | 130013 | 130038 | 130064 | 125476 | 3 | 126246 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130038 | 130038 | 2 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129525 | 10000 | 10000 | 10000 | 10100 | 130039 | 130039 | 130039 | 130077 | 130077 |
30204 | 130047 | 974 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214979 | 14801034 | 1 | 130013 | 130038 | 130038 | 125476 | 3 | 126246 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129525 | 10000 | 10000 | 10000 | 10100 | 130039 | 130039 | 130039 | 130039 | 130039 |
30204 | 130038 | 974 | 0 | 0 | 0 | 0 | 0 | 0 | 130027 | 119417 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214979 | 14801034 | 1 | 130013 | 130038 | 130038 | 125476 | 3 | 126246 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129525 | 10000 | 10000 | 10000 | 10100 | 130039 | 130039 | 130039 | 130039 | 130039 |
30204 | 130038 | 974 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214979 | 14801034 | 0 | 130013 | 130038 | 130038 | 125476 | 3 | 126246 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129525 | 10000 | 10000 | 10000 | 10100 | 130039 | 130039 | 130039 | 130039 | 130039 |
30204 | 130040 | 974 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214979 | 14801034 | 1 | 130013 | 130038 | 130043 | 125476 | 3 | 126246 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129525 | 10000 | 10000 | 10000 | 10100 | 130039 | 130111 | 130053 | 130039 | 130039 |
30204 | 130038 | 974 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214979 | 14801034 | 1 | 130013 | 130038 | 130038 | 125476 | 3 | 126246 | 30100 | 200 | 10060 | 20000 | 200 | 10000 | 20000 | 130038 | 130041 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129525 | 10000 | 10000 | 10000 | 10100 | 130039 | 130039 | 130039 | 130039 | 130039 |
30204 | 130038 | 974 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214979 | 14801034 | 0 | 130013 | 130038 | 130038 | 125476 | 3 | 126246 | 30100 | 202 | 10000 | 20000 | 200 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129525 | 10000 | 10000 | 10000 | 10100 | 130039 | 130039 | 130039 | 130039 | 130039 |
30204 | 130038 | 974 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214979 | 14801034 | 0 | 130013 | 130038 | 130038 | 125476 | 3 | 126246 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129525 | 10000 | 10000 | 10000 | 10100 | 130039 | 130039 | 130039 | 130039 | 130039 |
30205 | 130096 | 974 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40100 | 10100 | 20004 | 10000 | 100 | 20000 | 10000 | 500 | 6214979 | 14801266 | 1 | 130013 | 130038 | 130038 | 125476 | 3 | 126246 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130038 | 130039 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129525 | 10000 | 10000 | 10000 | 10100 | 130072 | 130039 | 130039 | 130039 | 130039 |
30204 | 130038 | 975 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214979 | 14801034 | 0 | 130013 | 130038 | 130038 | 125476 | 3 | 126246 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129525 | 10000 | 10000 | 10000 | 10100 | 130039 | 130039 | 130039 | 130039 | 130039 |
Result (median cycles for code): 13.0038
retire uop (01) | cycle (02) | 03 | mmu table walk data (08) | 09 | l2 tlb miss data (0b) | 18 | 1e | 1f | 3f | 4f | 51 | schedule uop (52) | schedule int uop (53) | schedule simd uop (54) | schedule ldst uop (55) | dispatch int uop (56) | dispatch simd uop (57) | dispatch ldst uop (58) | int uops in schedulers (59) | simd uops in schedulers (5a) | ldst uops in schedulers (5b) | 60 | 69 | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map ldst uop (7d) | map simd uop (7e) | map int uop inputs (7f) | map ldst uop inputs (80) | map simd uop inputs (81) | 82 | 83 | flush restart other nonspec (84) | 85 | inst all (8c) | inst branch (8d) | inst branch taken (90) | inst branch cond (94) | inst int alu (97) | inst simd alu (9a) | 9f | ld unit uop (a6) | l1d cache writeback (a8) | a9 | ac | branch cond mispred nonspec (c5) | branch mispred nonspec (cb) | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? ldst retires (ed) | ? simd retires (ee) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
30024 | 130038 | 974 | 0 | 0 | 0 | 0 | 216 | 0 | 130108 | 119417 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214979 | 14800025 | 1 | 130023 | 130038 | 130041 | 125637 | 3 | 126268 | 30182 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130038 | 130043 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 10000 | 0 | 0 | 3 | 0 | 0 | 1270 | 1 | 16 | 1 | 1 | 129526 | 10000 | 10000 | 10000 | 10010 | 130039 | 130039 | 130039 | 130040 | 130040 |
30024 | 130038 | 974 | 0 | 0 | 0 | 0 | 177 | 0 | 130023 | 120780 | 859 | 40244 | 10059 | 20120 | 10073 | 13 | 24425 | 11862 | 65 | 6303397 | 15014119 | 1 | 130013 | 130040 | 130038 | 125551 | 100 | 126236 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 10000 | 0 | 0 | 3 | 0 | 0 | 1270 | 1 | 16 | 1 | 1 | 129525 | 10000 | 10000 | 10000 | 10010 | 130039 | 130039 | 130039 | 130046 | 130039 |
30024 | 130038 | 974 | 0 | 0 | 0 | 0 | 48 | 352 | 130023 | 119417 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214979 | 14800025 | 1 | 130013 | 130038 | 130040 | 125500 | 3 | 126268 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20491 | 130040 | 130038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 10000 | 0 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 1 | 1 | 129525 | 10000 | 10000 | 10000 | 10010 | 130039 | 130039 | 130039 | 130039 | 130039 |
30024 | 130038 | 974 | 0 | 0 | 0 | 0 | 603 | 0 | 130023 | 119417 | 25 | 40010 | 10017 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6223695 | 14800025 | 0 | 130013 | 130038 | 130038 | 125498 | 3 | 126268 | 30010 | 20 | 10000 | 20241 | 20 | 10000 | 20000 | 130041 | 130039 | 5 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 10000 | 4 | 0 | 0 | 0 | 0 | 1270 | 1 | 48 | 1 | 1 | 129525 | 10000 | 10000 | 10000 | 10010 | 130039 | 130039 | 130039 | 130039 | 130039 |
30024 | 130038 | 974 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40010 | 10016 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6215123 | 14800025 | 0 | 130013 | 130038 | 130038 | 125498 | 3 | 126328 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20485 | 130038 | 130038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 10000 | 1 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 1 | 1 | 129525 | 10000 | 10000 | 10000 | 10010 | 130039 | 130039 | 130039 | 130039 | 130039 |
30024 | 130038 | 974 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214979 | 14800025 | 0 | 130015 | 130038 | 130038 | 125498 | 3 | 126472 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 10000 | 0 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 1 | 1 | 129525 | 10000 | 10000 | 10000 | 10010 | 130039 | 130039 | 130039 | 130039 | 130039 |
30024 | 130038 | 975 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214979 | 14800025 | 0 | 130013 | 130038 | 130038 | 125498 | 3 | 126268 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130040 | 130039 | 5 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 10000 | 0 | 0 | 3 | 0 | 0 | 1270 | 1 | 16 | 1 | 1 | 129525 | 10000 | 10000 | 10000 | 10010 | 130039 | 130039 | 130039 | 130039 | 130039 |
30024 | 130038 | 974 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214979 | 14800025 | 0 | 130013 | 130038 | 130038 | 125498 | 3 | 126268 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20481 | 130038 | 130038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 10000 | 3 | 0 | 0 | 0 | 0 | 1270 | 2 | 24 | 1 | 1 | 129527 | 10000 | 10000 | 10000 | 10010 | 130039 | 130039 | 130039 | 130039 | 130039 |
30024 | 130038 | 974 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214979 | 14800025 | 0 | 130013 | 130038 | 130038 | 125498 | 3 | 126268 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 10000 | 0 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 1 | 1 | 129525 | 10000 | 10000 | 10000 | 10010 | 130039 | 130039 | 130039 | 130039 | 130039 |
30024 | 130038 | 974 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214979 | 14800025 | 0 | 130013 | 130038 | 130038 | 125498 | 3 | 126268 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 10000 | 0 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 1 | 1 | 129525 | 10000 | 10000 | 10000 | 10010 | 130040 | 130039 | 130039 | 130039 | 130039 |
Count: 8
Code:
fcvtpu w0, s8 fcvtpu w1, s8 fcvtpu w2, s8 fcvtpu w3, s8 fcvtpu w4, s8 fcvtpu w5, s8 fcvtpu w6, s8 fcvtpu w7, s8
mov x8, 9
(fused SUBS/B.cc loop)
Result (median cycles for code divided by count): 0.5005
retire uop (01) | cycle (02) | 03 | l1i tlb fill (04) | mmu table walk instruction (07) | l2 tlb miss instruction (0a) | l2 tlb miss data (0b) | 18 | 19 | 1e | 1f | 3a | 3f | 51 | schedule uop (52) | schedule int uop (53) | schedule simd uop (54) | dispatch int uop (56) | dispatch simd uop (57) | int uops in schedulers (59) | ldst uops in schedulers (5b) | 60 | 69 | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map simd uop (7e) | map int uop inputs (7f) | map simd uop inputs (81) | 82 | 83 | flush restart other nonspec (84) | 85 | inst all (8c) | inst branch (8d) | inst branch taken (90) | inst branch cond (94) | inst int alu (97) | 9f | l1d tlb access (a0) | l1d tlb miss (a1) | l1d cache writeback (a8) | a9 | ac | branch cond mispred nonspec (c5) | branch mispred nonspec (cb) | cd | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ea | ? simd retires (ee) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
160204 | 40041 | 310 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 25 | 240104 | 80100 | 160004 | 100 | 160020 | 500 | 1440132 | 0 | 40022 | 40041 | 40041 | 19977 | 6 | 19992 | 160120 | 200 | 160032 | 200 | 160032 | 40041 | 40041 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 5117 | 1 | 16 | 1 | 1 | 40038 | 80000 | 0 | 80000 | 80100 | 40124 | 40042 | 40042 | 40042 | 40042 |
160204 | 40041 | 311 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 25 | 240104 | 80100 | 160004 | 100 | 160020 | 500 | 1440132 | 0 | 40022 | 40041 | 40041 | 19977 | 6 | 19992 | 160120 | 200 | 160032 | 200 | 160032 | 40041 | 40041 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 1 | 70 | 1 | 1 | 40038 | 80000 | 0 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40041 | 310 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 25 | 240104 | 80100 | 160004 | 100 | 160020 | 500 | 1440132 | 0 | 40022 | 40041 | 40041 | 19977 | 6 | 19992 | 160120 | 200 | 160032 | 200 | 160032 | 40041 | 40041 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 1 | 16 | 1 | 1 | 40038 | 80000 | 0 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40041 | 310 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 60 | 25 | 240104 | 80100 | 160004 | 100 | 160020 | 500 | 1440132 | 0 | 40022 | 40041 | 40041 | 19977 | 6 | 19992 | 160120 | 200 | 160032 | 200 | 160032 | 40041 | 40041 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 1 | 0 | 3 | 1 | 1 | 1 | 5117 | 1 | 16 | 1 | 1 | 40038 | 80000 | 0 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40041 | 310 | 0 | 1 | 1 | 0 | 0 | 0 | 12 | 0 | 0 | 697 | 25 | 240104 | 80100 | 160004 | 100 | 160020 | 500 | 1440132 | 0 | 40022 | 40041 | 40041 | 19977 | 6 | 19992 | 160120 | 200 | 160032 | 200 | 160032 | 40041 | 40041 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 1 | 16 | 1 | 1 | 40038 | 80000 | 0 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40041 | 310 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 25 | 240104 | 80100 | 160004 | 100 | 160020 | 500 | 1440132 | 0 | 40022 | 40041 | 40041 | 19977 | 6 | 19992 | 160120 | 200 | 160032 | 200 | 160032 | 40041 | 40041 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 5117 | 1 | 16 | 1 | 1 | 40038 | 80000 | 0 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40041 | 311 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 25 | 240104 | 80100 | 160004 | 100 | 160020 | 500 | 1440132 | 0 | 40865 | 41051 | 41058 | 20270 | 103 | 20577 | 162832 | 204 | 162702 | 202 | 162926 | 41081 | 41159 | 15 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 2 | 0 | 1 | 0 | 8753 | 1 | 1 | 1 | 5343 | 1 | 142 | 2 | 1 | 40947 | 81418 | 0 | 80000 | 80100 | 40042 | 40205 | 41150 | 41165 | 41147 |
160204 | 41239 | 318 | 0 | 1 | 1 | 0 | 0 | 1 | 9 | 0 | 0 | 10777 | 91 | 243310 | 81150 | 161376 | 104 | 161868 | 500 | 1461696 | 0 | 40785 | 41128 | 40915 | 20284 | 56 | 20670 | 163168 | 202 | 162906 | 202 | 161660 | 41151 | 41167 | 14 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 2 | 0 | 7 | 9453 | 1 | 1 | 1 | 5377 | 1 | 151 | 1 | 1 | 41019 | 80000 | 0 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40123 | 311 | 0 | 1 | 1 | 0 | 13 | 9 | 1332 | 264 | 0 | 7388 | 261 | 244192 | 81370 | 162940 | 106 | 163104 | 596 | 1469546 | 0 | 41106 | 41285 | 41310 | 20355 | 129 | 20400 | 163386 | 200 | 163380 | 206 | 162286 | 41242 | 41388 | 18 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 11335 | 1 | 1 | 1 | 5117 | 2 | 106 | 1 | 1 | 40752 | 81250 | 0 | 80000 | 80100 | 41145 | 41140 | 41171 | 40756 | 41071 |
160204 | 41066 | 319 | 0 | 1 | 1 | 0 | 9 | 9 | 1068 | 968 | 0 | 592 | 141 | 243304 | 80585 | 162128 | 102 | 161486 | 500 | 1460270 | 0 | 40405 | 40742 | 40041 | 19977 | 6 | 19992 | 160120 | 200 | 160032 | 200 | 160032 | 40041 | 40041 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 5231 | 2 | 79 | 1 | 1 | 40496 | 81258 | 0 | 80000 | 80100 | 40278 | 40827 | 41064 | 40763 | 40853 |
Result (median cycles for code divided by count): 0.5005
retire uop (01) | cycle (02) | 03 | 1e | 3f | 51 | schedule uop (52) | schedule int uop (53) | schedule simd uop (54) | dispatch int uop (56) | dispatch simd uop (57) | int uops in schedulers (59) | ldst uops in schedulers (5b) | 60 | 69 | 6d | 6e | map stall dispatch (70) | rob full (74) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map simd uop (7e) | map int uop inputs (7f) | map simd uop inputs (81) | 82 | 83 | flush restart other nonspec (84) | 85 | inst all (8c) | inst branch (8d) | inst branch taken (90) | inst branch cond (94) | inst int alu (97) | 9f | l1d tlb access (a0) | l1d tlb miss (a1) | l1d cache writeback (a8) | ac | c2 | cd | cf | d2 | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? simd retires (ee) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
160024 | 40055 | 300 | 15 | 42 | 72 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 0 | 40022 | 40041 | 40041 | 19996 | 0 | 3 | 20206 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 5020 | 0 | 11 | 16 | 13 | 11 | 40038 | 80000 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 300 | 0 | 707 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 0 | 40022 | 40041 | 40041 | 19996 | 0 | 3 | 20021 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 5020 | 0 | 13 | 16 | 11 | 11 | 40038 | 80000 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 299 | 0 | 64 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 0 | 40022 | 40041 | 40041 | 19996 | 0 | 3 | 20021 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 5020 | 0 | 12 | 16 | 11 | 11 | 40038 | 80000 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 299 | 0 | 802 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 0 | 40022 | 40041 | 40041 | 19996 | 0 | 3 | 20021 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 5020 | 0 | 10 | 16 | 11 | 13 | 40038 | 80000 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 300 | 0 | 42 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 0 | 40022 | 40041 | 40041 | 19996 | 0 | 3 | 20021 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 5020 | 0 | 12 | 16 | 9 | 14 | 40038 | 80000 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 310 | 0 | 42 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 0 | 40022 | 40041 | 40041 | 19996 | 0 | 3 | 20021 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 1 | 0 | 0 | 0 | 5020 | 0 | 10 | 16 | 11 | 10 | 40038 | 80000 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 300 | 0 | 42 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 1 | 40022 | 40041 | 40041 | 19996 | 0 | 3 | 20021 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 5020 | 0 | 10 | 16 | 13 | 11 | 40038 | 80000 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 299 | 0 | 42 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 0 | 40022 | 40041 | 40041 | 19996 | 0 | 3 | 20021 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 5020 | 0 | 11 | 16 | 13 | 10 | 40038 | 80000 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 300 | 0 | 42 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 0 | 40022 | 40041 | 40041 | 19996 | 0 | 3 | 20021 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 5020 | 0 | 16 | 16 | 10 | 11 | 40038 | 80000 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 300 | 0 | 42 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 0 | 40022 | 40041 | 40041 | 19996 | 0 | 3 | 20021 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 5020 | 0 | 13 | 16 | 13 | 11 | 40038 | 80000 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |