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:
fcvtzu 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 | 1e | 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 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 | 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 | 73 | 1 | 16 | 1 | 1 | 538 | 1000 | 1000 | 1000 | 542 | 542 | 542 | 542 | 542 |
2004 | 541 | 4 | 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 | 73 | 1 | 16 | 1 | 1 | 538 | 1000 | 1000 | 1000 | 542 | 542 | 542 | 542 | 542 |
2004 | 541 | 4 | 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 | 73 | 1 | 16 | 1 | 1 | 538 | 1000 | 1000 | 1000 | 542 | 542 | 542 | 542 | 542 |
2004 | 541 | 4 | 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 | 73 | 1 | 16 | 1 | 1 | 538 | 1000 | 1000 | 1000 | 542 | 542 | 542 | 542 | 542 |
2004 | 541 | 4 | 0 | 64 | 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 | 73 | 1 | 16 | 1 | 1 | 538 | 1000 | 1000 | 1000 | 542 | 542 | 542 | 542 | 542 |
2004 | 541 | 4 | 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 | 73 | 1 | 16 | 1 | 1 | 538 | 1000 | 1000 | 1000 | 542 | 542 | 542 | 542 | 542 |
2004 | 541 | 4 | 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 | 1 | 0 | 73 | 1 | 16 | 1 | 1 | 538 | 1000 | 1000 | 1000 | 542 | 542 | 542 | 542 | 542 |
2004 | 541 | 4 | 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 | 73 | 1 | 16 | 1 | 1 | 538 | 1000 | 1000 | 1000 | 542 | 542 | 542 | 542 | 542 |
2004 | 541 | 4 | 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 | 73 | 1 | 16 | 1 | 1 | 538 | 1000 | 1000 | 1000 | 542 | 542 | 542 | 542 | 542 |
2004 | 541 | 4 | 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 | 73 | 1 | 16 | 1 | 1 | 538 | 1000 | 1000 | 1000 | 542 | 542 | 542 | 542 | 542 |
Code:
fcvtzu 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 | mmu table walk data (08) | 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) | st unit uop (a7) | l1d cache writeback (a8) | a9 | ac | c2 | branch cond mispred nonspec (c5) | 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 |
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 | 125483 | 6 | 126242 | 30100 | 200 | 10002 | 20006 | 200 | 10002 | 20006 | 130039 | 130038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1317 | 0 | 2 | 16 | 0 | 1 | 1 | 129534 | 10000 | 10000 | 10000 | 10100 | 130039 | 130039 | 130039 | 130039 | 130043 |
30204 | 130038 | 976 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214979 | 14801034 | 1 | 130013 | 130038 | 130038 | 125483 | 7 | 126242 | 30100 | 200 | 10002 | 20006 | 200 | 10000 | 20000 | 130043 | 130038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 0 | 2 | 2 | 129577 | 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 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 0 | 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 | 130041 | 130038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1310 | 1 | 2 | 16 | 0 | 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 | 126332 | 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 | 0 | 1310 | 1 | 2 | 16 | 0 | 2 | 2 | 129525 | 10000 | 10000 | 10000 | 10100 | 130039 | 130039 | 130039 | 130039 | 130039 |
30204 | 130038 | 974 | 0 | 0 | 0 | 0 | 0 | 0 | 130031 | 119417 | 25 | 40128 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214979 | 14801034 | 0 | 130013 | 130038 | 130038 | 125476 | 3 | 126260 | 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 | 1 | 0 | 0 | 1310 | 1 | 2 | 16 | 0 | 2 | 2 | 129525 | 10000 | 10000 | 10000 | 10100 | 130039 | 130039 | 130039 | 130039 | 130040 |
30204 | 130039 | 974 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214979 | 14801034 | 1 | 130014 | 130038 | 130038 | 125476 | 3 | 126294 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130039 | 130038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10004 | 0 | 1 | 2 | 4401 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 0 | 2 | 2 | 129525 | 10000 | 10000 | 10000 | 10100 | 130040 | 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 | 126295 | 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 | 0 | 1310 | 1 | 2 | 16 | 0 | 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 | 125479 | 3 | 126284 | 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 | 0 | 1310 | 1 | 2 | 16 | 0 | 2 | 2 | 129532 | 10000 | 10000 | 10000 | 10100 | 130039 | 130042 | 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 | 126276 | 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 | 0 | 1310 | 1 | 2 | 16 | 0 | 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) | 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 | 6b | 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 | branch cond mispred nonspec (c5) | 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 | 0 | 0 | 130023 | 119417 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6224548 | 14802413 | 1 | 130013 | 0 | 130038 | 130038 | 125559 | 3 | 126268 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 3 | 0 | 0 | 0 | 1297 | 2 | 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 | 0 | 130128 | 130038 | 125498 | 3 | 126268 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 1 | 1 | 129525 | 10000 | 10000 | 10000 | 10010 | 130039 | 130042 | 130045 | 130040 | 130039 |
30024 | 130038 | 974 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6215075 | 14800025 | 0 | 130013 | 0 | 130038 | 130038 | 125498 | 3 | 126268 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 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 | 1 | 130013 | 0 | 130038 | 130038 | 125498 | 3 | 126268 | 30172 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 0 | 0 | 3 | 0 | 1270 | 1 | 16 | 1 | 1 | 129525 | 10003 | 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 | 6215075 | 14800025 | 1 | 130013 | 0 | 130038 | 130038 | 125498 | 3 | 126293 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 1 | 1 | 129525 | 10000 | 10000 | 10000 | 10010 | 130039 | 130039 | 130039 | 130039 | 130090 |
30024 | 130038 | 974 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6223887 | 14803081 | 1 | 130013 | 0 | 130038 | 130038 | 125553 | 3 | 126268 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 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 | 10049 | 50 | 6215843 | 14800138 | 0 | 130013 | 0 | 130038 | 130038 | 125498 | 3 | 126268 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 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 | 6215027 | 14800025 | 1 | 130013 | 0 | 130038 | 130038 | 125498 | 3 | 126268 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 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 | 0 | 130038 | 130038 | 125498 | 3 | 126268 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 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 | 6215027 | 14800025 | 1 | 130013 | 0 | 130038 | 130038 | 125498 | 3 | 126270 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 2 | 1 | 129525 | 10000 | 10000 | 10000 | 10010 | 130039 | 130039 | 130039 | 130039 | 130039 |
Count: 8
Code:
fcvtzu w0, s8 fcvtzu w1, s8 fcvtzu w2, s8 fcvtzu w3, s8 fcvtzu w4, s8 fcvtzu w5, s8 fcvtzu w6, s8 fcvtzu 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 | mmu table walk data (08) | l2 tlb miss data (0b) | 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) | 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 cache writeback (a8) | 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) | ? simd retires (ee) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
160204 | 40062 | 310 | 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 | 1 | 1 | 5117 | 0 | 0 | 16 | 0 | 0 | 40038 | 80000 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40041 | 310 | 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 | 1 | 1 | 5117 | 0 | 0 | 16 | 0 | 0 | 40038 | 80000 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40102 | 310 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 25 | 240104 | 80100 | 160004 | 100 | 160020 | 500 | 1440132 | 1 | 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 | 1 | 1 | 5117 | 47 | 0 | 16 | 0 | 0 | 40038 | 80000 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40041 | 311 | 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 | 1 | 1 | 5117 | 0 | 0 | 16 | 0 | 0 | 40038 | 80000 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40041 | 310 | 1 | 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 | 1 | 1 | 5117 | 0 | 0 | 16 | 0 | 0 | 40038 | 80000 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40041 | 311 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 25 | 240104 | 80100 | 160004 | 100 | 160020 | 500 | 1440132 | 1 | 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 | 1 | 1 | 5117 | 0 | 0 | 16 | 0 | 0 | 40038 | 80000 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40041 | 310 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 25 | 240104 | 80100 | 160004 | 100 | 160020 | 500 | 1440132 | 1 | 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 | 1 | 1 | 5117 | 0 | 0 | 16 | 0 | 0 | 40038 | 80000 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40041 | 310 | 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 | 1 | 1 | 5117 | 0 | 0 | 16 | 0 | 0 | 40038 | 80000 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40041 | 311 | 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 | 1 | 1 | 5117 | 0 | 0 | 16 | 0 | 0 | 40038 | 80000 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40041 | 311 | 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 | 1 | 1 | 5117 | 0 | 0 | 16 | 0 | 0 | 40038 | 80000 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
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) | mmu table walk data (08) | 19 | 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) | 5f | 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) | 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) | ea | ? ldst retires (ed) | ? simd retires (ee) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
160024 | 40055 | 311 | 0 | 0 | 0 | 0 | 12 | 42 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 0 | 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 | 0 | 0 | 5020 | 14 | 16 | 7 | 12 | 40038 | 80000 | 0 | 0 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 310 | 0 | 0 | 0 | 0 | 0 | 42 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 0 | 1 | 40022 | 40041 | 40041 | 19996 | 3 | 20021 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 5020 | 7 | 16 | 12 | 11 | 40038 | 80000 | 0 | 0 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 310 | 0 | 0 | 0 | 0 | 0 | 42 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 0 | 1 | 40022 | 40041 | 40041 | 19996 | 3 | 20021 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 5020 | 5 | 16 | 9 | 10 | 40038 | 80000 | 0 | 0 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 310 | 0 | 0 | 0 | 1 | 0 | 42 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 0 | 1 | 40022 | 40041 | 40041 | 19996 | 3 | 20021 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 5020 | 12 | 16 | 11 | 8 | 40038 | 80000 | 0 | 0 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 310 | 0 | 0 | 0 | 0 | 0 | 42 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 0 | 1 | 40022 | 40041 | 40041 | 19996 | 3 | 20021 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 5020 | 11 | 16 | 11 | 11 | 40038 | 80000 | 0 | 0 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 310 | 0 | 0 | 0 | 0 | 0 | 42 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 0 | 1 | 40022 | 40041 | 40041 | 19996 | 3 | 20021 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 5020 | 10 | 16 | 11 | 10 | 40038 | 80000 | 0 | 0 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 322 | 0 | 0 | 0 | 0 | 0 | 42 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 0 | 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 | 0 | 0 | 5020 | 11 | 16 | 11 | 7 | 40038 | 80000 | 0 | 0 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 311 | 0 | 0 | 0 | 0 | 0 | 42 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 0 | 1 | 40022 | 40041 | 40041 | 19996 | 3 | 20021 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 5020 | 7 | 16 | 11 | 12 | 40038 | 80000 | 0 | 0 | 80000 | 80010 | 40042 | 40042 | 40042 | 40128 | 40042 |
160024 | 40041 | 311 | 0 | 0 | 0 | 0 | 0 | 42 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 0 | 1 | 40022 | 40041 | 40041 | 19996 | 3 | 20021 | 160010 | 20 | 160000 | 20 | 160000 | 40041 | 40041 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 5022 | 9 | 16 | 11 | 11 | 40038 | 80000 | 0 | 0 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 310 | 0 | 0 | 0 | 0 | 0 | 42 | 25 | 240010 | 80010 | 160000 | 10 | 160000 | 50 | 1440000 | 0 | 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 | 0 | 0 | 5020 | 11 | 16 | 11 | 12 | 40038 | 80000 | 0 | 0 | 80000 | 80010 | 40042 | 40042 | 40042 | 40126 | 40042 |