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:
fcvtnu x0, d0
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 | mmu table walk data (08) | 09 | 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 access (a0) | 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 | 12 | 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 | 73 | 1 | 16 | 1 | 1 | 538 | 1000 | 1000 | 1000 | 542 | 542 | 542 | 542 | 542 |
2004 | 541 | 5 | 0 | 0 | 3 | 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 | 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 | 1 | 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 | 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 | 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 | 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 | 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 | 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 | 73 | 1 | 16 | 1 | 1 | 538 | 1000 | 1000 | 1000 | 542 | 542 | 542 | 542 | 542 |
2004 | 541 | 4 | 0 | 0 | 0 | 0 | 114 | 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 | 73 | 1 | 16 | 1 | 1 | 538 | 1000 | 1000 | 1000 | 542 | 542 | 542 | 542 | 542 |
Code:
fcvtnu x0, d0 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 | 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 | l1d tlb access (a0) | ld unit uop (a6) | l1d cache writeback (a8) | a9 | ac | branch mispred nonspec (cb) | 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 | 973 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40100 | 10100 | 20000 | 10000 | 123 | 20000 | 10000 | 500 | 6216467 | 14801034 | 1 | 130013 | 130038 | 130038 | 125476 | 3 | 126249 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 10000 | 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 | 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 | 10000 | 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 | 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 | 10000 | 12 | 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 | 1 | 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 | 10000 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129525 | 10014 | 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 | 1 | 130013 | 130038 | 130038 | 125476 | 3 | 126254 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 10000 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129525 | 10000 | 10000 | 10000 | 10100 | 130039 | 130039 | 130039 | 130039 | 130039 |
30204 | 130038 | 1008 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119414 | 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 | 10000 | 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 | 12 | 0 | 130023 | 119417 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214979 | 14801034 | 1 | 130013 | 130038 | 130038 | 125476 | 3 | 126246 | 30100 | 212 | 10122 | 20000 | 200 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 10000 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129525 | 10000 | 10000 | 10000 | 10100 | 130039 | 130039 | 130039 | 130039 | 130497 |
30204 | 130540 | 976 | 0 | 1 | 1 | 0 | 0 | 862 | 130023 | 119845 | 152 | 40151 | 10116 | 20003 | 10000 | 100 | 20000 | 10000 | 500 | 6214979 | 14801034 | 1 | 130013 | 130639 | 130554 | 125702 | 9 | 126246 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130640 | 130637 | 3 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 10000 | 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 | 1 | 130013 | 130040 | 130038 | 125478 | 3 | 126246 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 10000 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129525 | 10000 | 10000 | 10000 | 10100 | 130039 | 130039 | 130039 | 130048 | 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 | 125479 | 3 | 126246 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130038 | 130041 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 10000 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129580 | 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) | l2 tlb miss data (0b) | 18 | 19 | 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 | l1d tlb access (a0) | ld unit uop (a6) | l1d cache writeback (a8) | a9 | ac | c2 | branch mispred nonspec (cb) | cd | cf | d0 | d5 | map dispatch bubble (d6) | da | 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 | 1008 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119418 | 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 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 1270 | 5 | 6 | 48 | 0 | 1 | 1 | 129525 | 10000 | 10000 | 10000 | 10010 | 130039 | 130039 | 130039 | 130039 | 130039 |
30024 | 130038 | 1008 | 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 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 1271 | 0 | 1 | 16 | 0 | 1 | 1 | 129525 | 10000 | 10000 | 10000 | 10010 | 130039 | 130039 | 130039 | 130039 | 130039 |
30024 | 130038 | 1008 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214979 | 14800025 | 1 | 130013 | 130038 | 130038 | 125498 | 3 | 126268 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 1270 | 0 | 1 | 16 | 0 | 1 | 1 | 129525 | 10000 | 10000 | 10000 | 10010 | 130039 | 130039 | 130039 | 130039 | 130039 |
30024 | 130038 | 1008 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10050 | 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 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 1270 | 0 | 1 | 16 | 0 | 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 | 130018 | 130074 | 130080 | 125498 | 3 | 126268 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130040 | 130038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 1270 | 0 | 1 | 16 | 0 | 1 | 1 | 129525 | 10000 | 10000 | 10000 | 10010 | 130039 | 130039 | 130039 | 130039 | 130039 |
30024 | 130038 | 974 | 0 | 0 | 0 | 0 | 9 | 0 | 130023 | 119417 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214979 | 14800025 | 1 | 130013 | 130038 | 130038 | 125498 | 3 | 126268 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 10000 | 1 | 0 | 0 | 0 | 0 | 0 | 1270 | 0 | 1 | 16 | 0 | 1 | 1 | 129525 | 10000 | 10000 | 10000 | 10010 | 130039 | 130039 | 130039 | 130039 | 130039 |
30024 | 130038 | 974 | 0 | 0 | 0 | 0 | 0 | 0 | 130300 | 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 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 1270 | 0 | 1 | 16 | 0 | 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 | 126269 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20022 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 10000 | 0 | 0 | 198 | 0 | 0 | 0 | 1270 | 0 | 1 | 16 | 0 | 1 | 1 | 129525 | 10000 | 10000 | 10000 | 10010 | 130082 | 130043 | 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 | 126335 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 1270 | 0 | 2 | 16 | 0 | 1 | 1 | 129525 | 10000 | 10000 | 10000 | 10010 | 130039 | 130039 | 130068 | 130039 | 130039 |
30024 | 130038 | 974 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214979 | 14800025 | 1 | 130013 | 130038 | 130038 | 125498 | 3 | 126320 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 1270 | 0 | 1 | 16 | 0 | 1 | 1 | 129525 | 10000 | 10000 | 10000 | 10010 | 130039 | 130039 | 130039 | 130039 | 130039 |
Count: 8
Code:
fcvtnu x0, d8 fcvtnu x1, d8 fcvtnu x2, d8 fcvtnu x3, d8 fcvtnu x4, d8 fcvtnu x5, d8 fcvtnu x6, d8 fcvtnu x7, d8
mov x8, 9
(fused SUBS/B.cc loop)
Result (median cycles for code divided by count): 0.5005
retire uop (01) | cycle (02) | 03 | mmu table walk data (08) | l2 tlb miss data (0b) | 0f | 18 | 19 | 1e | 1f | 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 miss (a1) | ld unit uop (a6) | l1d cache writeback (a8) | a9 | ac | c2 | branch cond mispred nonspec (c5) | branch call indir mispred nonspec (ca) | 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 | 40066 | 310 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 25 | 240104 | 80100 | 160004 | 100 | 160020 | 500 | 1440132 | 0 | 40022 | 40041 | 40041 | 19977 | 0 | 6 | 19992 | 160120 | 200 | 160032 | 200 | 160032 | 40041 | 40041 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 69 | 0 | 15 | 0 | 1 | 0 | 1 | 1 | 5117 | 1 | 16 | 0 | 0 | 40038 | 80000 | 0 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40041 | 310 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 602 | 25 | 240104 | 80100 | 160004 | 100 | 160020 | 500 | 1440132 | 0 | 40022 | 40041 | 40041 | 19977 | 0 | 6 | 19992 | 160120 | 200 | 160032 | 200 | 160032 | 40041 | 40041 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 51 | 0 | 6 | 0 | 1 | 0 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 40038 | 80092 | 0 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40041 | 310 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 25 | 240104 | 80100 | 160004 | 100 | 160020 | 500 | 1440132 | 0 | 40022 | 40127 | 40041 | 19977 | 0 | 6 | 19992 | 160120 | 200 | 160032 | 200 | 160032 | 40041 | 40041 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 21 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 40038 | 80000 | 0 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40041 | 310 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 32 | 232 | 242368 | 80662 | 160764 | 100 | 161842 | 534 | 1452814 | 0 | 40854 | 41126 | 40599 | 20284 | 0 | 73 | 20438 | 162754 | 200 | 162500 | 206 | 162802 | 41161 | 40768 | 16 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 2 | 0 | 15 | 0 | 5495 | 0 | 1 | 0 | 1 | 1 | 5243 | 0 | 151 | 0 | 0 | 40496 | 81460 | 0 | 80000 | 80100 | 41255 | 41312 | 40848 | 41247 | 40042 |
160204 | 40041 | 310 | 0 | 0 | 0 | 0 | 0 | 426 | 0 | 4919 | 278 | 241272 | 81234 | 162360 | 105 | 160844 | 500 | 1462354 | 1 | 41056 | 41139 | 41159 | 20337 | 0 | 119 | 20657 | 163226 | 200 | 163062 | 200 | 162874 | 40767 | 41222 | 16 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 705 | 4 | 1 | 0 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 40038 | 80000 | 0 | 80000 | 80100 | 40124 | 40356 | 41000 | 41149 | 41140 |
160204 | 41142 | 316 | 1 | 0 | 0 | 6 | 0 | 1200 | 968 | 4647 | 440 | 245063 | 81540 | 162948 | 104 | 163258 | 541 | 1468791 | 1 | 40734 | 41378 | 41215 | 20384 | 0 | 134 | 20740 | 163394 | 208 | 162072 | 210 | 163476 | 41396 | 40692 | 17 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 2 | 4 | 0 | 0 | 9350 | 0 | 1 | 0 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 41199 | 81146 | 0 | 80000 | 80100 | 41160 | 41315 | 41141 | 41312 | 41160 |
160204 | 41382 | 319 | 0 | 1 | 0 | 17 | 18 | 2256 | 1584 | 2589 | 26 | 240116 | 80104 | 160012 | 100 | 160028 | 500 | 1440202 | 0 | 40096 | 40051 | 40133 | 20209 | 0 | 9 | 20573 | 160128 | 200 | 160038 | 200 | 160438 | 40213 | 40212 | 2 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 1 | 0 | 6 | 0 | 2 | 0 | 2 | 2 | 5127 | 1 | 24 | 2 | 1 | 40048 | 80004 | 0 | 80000 | 80100 | 40052 | 40053 | 40052 | 40052 | 40052 |
160204 | 40051 | 375 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 66 | 26 | 240116 | 80104 | 160012 | 100 | 160028 | 500 | 1440202 | 0 | 40032 | 40051 | 40051 | 19976 | 0 | 9 | 19989 | 160128 | 200 | 160038 | 200 | 160038 | 40052 | 40051 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 38 | 0 | 0 | 0 | 2 | 0 | 2 | 2 | 5127 | 1 | 24 | 1 | 1 | 40048 | 80004 | 0 | 80000 | 80100 | 40053 | 40052 | 40052 | 40052 | 40052 |
160204 | 40052 | 310 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 467 | 26 | 240116 | 80104 | 160012 | 100 | 160028 | 500 | 1440202 | 0 | 40032 | 40052 | 40052 | 19976 | 0 | 9 | 19989 | 160128 | 200 | 160038 | 200 | 160038 | 40051 | 40051 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 12 | 0 | 6 | 0 | 2 | 0 | 2 | 2 | 5128 | 1 | 24 | 1 | 1 | 40048 | 80004 | 0 | 80000 | 80100 | 40052 | 40052 | 40052 | 40052 | 40053 |
160204 | 40051 | 311 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 66 | 27 | 240116 | 80104 | 160012 | 100 | 160028 | 500 | 1440202 | 0 | 40032 | 40051 | 40051 | 19976 | 0 | 9 | 19989 | 160128 | 200 | 160038 | 200 | 160038 | 40052 | 40051 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 7 | 0 | 3 | 0 | 2 | 0 | 2 | 2 | 5127 | 1 | 24 | 1 | 1 | 40048 | 80004 | 0 | 80000 | 80100 | 40052 | 40052 | 40052 | 40052 | 40053 |
Result (median cycles for code divided by count): 0.5005
retire uop (01) | cycle (02) | 03 | mmu table walk instruction (07) | l2 tlb miss instruction (0a) | 1e | 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 | ld unit uop (a6) | l1d cache writeback (a8) | ac | 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 |
160024 | 40042 | 300 | 1 | 1 | 0 | 1 | 48 | 25 | 240010 | 80092 | 160000 | 10 | 160000 | 50 | 1440000 | 1 | 40022 | 40041 | 40041 | 19996 | 3 | 20021 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 81 | 5021 | 20 | 16 | 16 | 19 | 40038 | 80000 | 0 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 310 | 1 | 1 | 0 | 1 | 48 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 0 | 40022 | 40041 | 40041 | 19996 | 3 | 20021 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 210 | 5021 | 15 | 16 | 15 | 8 | 40038 | 80000 | 0 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 300 | 1 | 1 | 0 | 1 | 48 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 1 | 40022 | 40041 | 40041 | 19996 | 3 | 20021 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 234 | 5021 | 15 | 16 | 16 | 19 | 40038 | 80000 | 0 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 300 | 1 | 1 | 0 | 1 | 48 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 1 | 40022 | 40041 | 40041 | 19996 | 3 | 20021 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 207 | 5021 | 16 | 16 | 16 | 14 | 40038 | 80000 | 0 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 300 | 1 | 1 | 0 | 1 | 48 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 0 | 40022 | 40041 | 40041 | 19996 | 3 | 20021 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 5021 | 17 | 16 | 13 | 16 | 40038 | 80000 | 0 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 300 | 1 | 1 | 0 | 1 | 48 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 1 | 40022 | 40041 | 40041 | 19996 | 3 | 20021 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 1 | 21 | 5124 | 15 | 16 | 14 | 16 | 40038 | 80000 | 0 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 299 | 1 | 1 | 6 | 1 | 90 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 0 | 40022 | 40041 | 40041 | 19996 | 3 | 20021 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 2 | 0 | 54 | 5021 | 10 | 16 | 15 | 16 | 40103 | 80962 | 0 | 80000 | 80010 | 40042 | 40529 | 40275 | 40438 | 40989 |
160024 | 41240 | 309 | 3 | 2 | 57 | 1 | 48 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 0 | 40022 | 40041 | 40041 | 19996 | 3 | 20021 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 213 | 5021 | 16 | 16 | 14 | 17 | 40038 | 80000 | 0 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 300 | 1 | 1 | 0 | 1 | 48 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 1 | 40022 | 40041 | 40041 | 19996 | 3 | 20021 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 99 | 5021 | 16 | 16 | 17 | 17 | 40038 | 80000 | 0 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 300 | 1 | 1 | 0 | 1 | 48 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 1 | 40022 | 40041 | 40041 | 19996 | 3 | 20021 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 135 | 5021 | 15 | 16 | 15 | 16 | 40038 | 80000 | 0 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |