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:
fcvtps w0, 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 | l2 tlb miss data (0b) | 19 | 1e | 3a | 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) | ld unit uop (a6) | l1d cache writeback (a8) | a9 | ac | c2 | 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 | 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 | 0 | 522 | 541 | 541 | 248 | 3 | 274 | 2000 | 2000 | 2000 | 541 | 541 | 1 | 1 | 1001 | 1000 | 0 | 1 | 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 |
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 | 1 | 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:
fcvtps w0, 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 | l2 tlb miss data (0b) | 0e | 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 ret indir mispred nonspec (c8) | cd | cf | d0 | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | eb | ? ldst retires (ed) | ? simd retires (ee) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
30204 | 130373 | 1008 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 130032 | 119417 | 25 | 40106 | 10118 | 20000 | 10000 | 106 | 20000 | 10000 | 500 | 6214979 | 14801034 | 1 | 130013 | 130038 | 130038 | 125476 | 3 | 126302 | 30769 | 200 | 10061 | 20000 | 204 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10010 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1310 | 1 | 4 | 16 | 2 | 2 | 129525 | 10000 | 0 | 10000 | 10000 | 10100 | 130039 | 130039 | 130039 | 130039 | 130039 |
30204 | 130038 | 1008 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119418 | 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 | 0 | 10000 | 10000 | 10100 | 130039 | 130039 | 130039 | 130039 | 130211 |
30204 | 130038 | 1008 | 0 | 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 | 130369 | 130038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129525 | 10000 | 0 | 10000 | 10000 | 10100 | 130039 | 130039 | 130041 | 130039 | 130039 |
30204 | 130048 | 1011 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40100 | 10109 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214979 | 14801479 | 0 | 130013 | 130038 | 130380 | 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 | 129527 | 10000 | 0 | 10000 | 10000 | 10100 | 130039 | 130039 | 130039 | 130039 | 130039 |
30204 | 130038 | 1007 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40129 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 644 | 6214979 | 14801034 | 1 | 130013 | 130038 | 130038 | 125476 | 22 | 126249 | 30100 | 204 | 10000 | 20000 | 200 | 10000 | 20000 | 130038 | 130039 | 5 | 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 | 0 | 10000 | 10000 | 10100 | 130039 | 130039 | 130039 | 130039 | 130039 |
30204 | 130038 | 1008 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 130023 | 119417 | 25 | 40100 | 10100 | 20000 | 10002 | 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 | 129558 | 10000 | 0 | 10000 | 10000 | 10100 | 130040 | 130039 | 130039 | 130039 | 130039 |
30204 | 130038 | 1008 | 0 | 2 | 0 | 0 | 39 | 352 | 0 | 130023 | 119417 | 110 | 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 | 0 | 10000 | 10000 | 10100 | 130039 | 130039 | 130039 | 130039 | 130039 |
30204 | 130038 | 1007 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119545 | 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 | 50 | 2 | 2 | 129525 | 10000 | 0 | 10000 | 10000 | 10100 | 130373 | 130039 | 130039 | 130039 | 130039 |
30204 | 130038 | 1008 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119550 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6224986 | 14801371 | 1 | 130013 | 130038 | 130038 | 125476 | 3 | 126246 | 30100 | 200 | 10000 | 20000 | 200 | 10122 | 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 | 129526 | 10000 | 0 | 10000 | 10000 | 10100 | 130039 | 130039 | 130039 | 130039 | 130039 |
30204 | 130038 | 1008 | 0 | 0 | 0 | 0 | 579 | 0 | 0 | 130023 | 119417 | 25 | 40140 | 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 | 3 | 129525 | 10000 | 0 | 10000 | 10000 | 10100 | 130039 | 130039 | 130039 | 130041 | 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 | 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 | 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 miss (a1) | ld unit uop (a6) | st unit uop (a7) | l1d cache writeback (a8) | a9 | ac | c2 | 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 | 130039 | 1045 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214979 | 14800025 | 1 | 130013 | 0 | 130039 | 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 | 2 | 16 | 1 | 1 | 129525 | 10000 | 10000 | 10000 | 10010 | 130039 | 130039 | 130046 | 130041 | 130039 |
30024 | 130038 | 1008 | 1 | 1 | 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 | 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 | 1 | 16 | 1 | 1 | 129525 | 10000 | 10000 | 10000 | 10010 | 130039 | 130039 | 130039 | 130039 | 130039 |
30024 | 130038 | 1007 | 0 | 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 | 10000 | 0 | 5 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 1 | 1 | 129528 | 10000 | 10000 | 10000 | 10010 | 130039 | 130039 | 130039 | 130039 | 130039 |
30024 | 130038 | 1008 | 0 | 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 | 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 | 1 | 16 | 1 | 1 | 129525 | 10000 | 10000 | 10000 | 10010 | 130039 | 130039 | 130039 | 130039 | 130039 |
30025 | 130038 | 1008 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 130023 | 119417 | 25 | 40022 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214979 | 14800025 | 1 | 130013 | 0 | 130038 | 130038 | 125502 | 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 | 1 | 16 | 1 | 1 | 129525 | 10000 | 10000 | 10000 | 10010 | 130039 | 130039 | 130039 | 130039 | 130039 |
30024 | 130038 | 974 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 130023 | 119417 | 25 | 40010 | 10010 | 20000 | 10002 | 10 | 20000 | 10000 | 50 | 6214979 | 14800025 | 0 | 130013 | 0 | 130038 | 130038 | 125498 | 3 | 126268 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130038 | 130126 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 2 | 1 | 129336 | 10000 | 10000 | 10000 | 10010 | 130039 | 130039 | 130039 | 130039 | 130039 |
30024 | 130038 | 974 | 0 | 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 | 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 | 1 | 16 | 1 | 1 | 129525 | 10000 | 10000 | 10000 | 10010 | 130039 | 130039 | 130039 | 130039 | 130039 |
30024 | 130038 | 974 | 0 | 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 | 10000 | 0 | 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 | 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 | 130039 | 130041 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 1 | 5 | 129561 | 10001 | 10000 | 10000 | 10010 | 130039 | 130042 | 130039 | 130039 | 130039 |
30024 | 130041 | 974 | 0 | 1 | 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 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130038 | 130038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 10004 | 1 | 3 | 0 | 3 | 0 | 0 | 1270 | 1 | 16 | 1 | 1 | 129525 | 10000 | 10000 | 10000 | 10010 | 130039 | 130039 | 130040 | 130041 | 130039 |
Count: 8
Code:
fcvtps w0, d8 fcvtps w1, d8 fcvtps w2, d8 fcvtps w3, d8 fcvtps w4, d8 fcvtps w5, d8 fcvtps w6, d8 fcvtps w7, 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 | l2 tlb miss instruction (0a) | l2 tlb miss data (0b) | 0f | 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 | 6b | 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 | 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) | ? simd retires (ee) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
160204 | 40063 | 310 | 0 | 0 | 0 | 12 | 1 | 34 | 25 | 240104 | 80100 | 160004 | 100 | 160020 | 500 | 1440132 | 1 | 40022 | 0 | 40041 | 40041 | 19977 | 6 | 19992 | 160120 | 200 | 160032 | 200 | 160032 | 40041 | 40041 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 1 | 1 | 1 | 5118 | 9 | 16 | 9 | 8 | 40038 | 80000 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40041 | 310 | 0 | 0 | 0 | 0 | 1 | 34 | 25 | 240104 | 80100 | 160004 | 100 | 160020 | 500 | 1440132 | 0 | 40022 | 0 | 40041 | 40041 | 19977 | 6 | 19992 | 160120 | 200 | 160032 | 200 | 160032 | 40041 | 40041 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 3 | 1 | 1 | 1 | 5118 | 8 | 16 | 8 | 9 | 40038 | 80000 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40041 | 311 | 0 | 0 | 0 | 0 | 1 | 34 | 25 | 240104 | 80100 | 160004 | 100 | 160020 | 500 | 1440132 | 0 | 40022 | 0 | 40041 | 40041 | 19977 | 6 | 19992 | 160120 | 200 | 160032 | 200 | 160032 | 40041 | 40041 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 1 | 0 | 1 | 1 | 1 | 5118 | 8 | 16 | 8 | 8 | 40038 | 80000 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40041 | 311 | 0 | 0 | 0 | 0 | 1 | 62 | 25 | 240104 | 80100 | 160004 | 100 | 160020 | 500 | 1440132 | 1 | 40022 | 0 | 40041 | 40041 | 19977 | 6 | 19992 | 160120 | 200 | 160032 | 200 | 160032 | 40041 | 40041 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 1 | 1 | 1 | 5118 | 8 | 16 | 8 | 9 | 40038 | 80000 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40041 | 310 | 0 | 0 | 0 | 0 | 1 | 32 | 25 | 240104 | 80100 | 160004 | 100 | 160020 | 500 | 1440132 | 1 | 40022 | 0 | 40041 | 40041 | 19977 | 6 | 19992 | 160120 | 200 | 160032 | 200 | 160032 | 40041 | 40041 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 1 | 1 | 1 | 5118 | 6 | 16 | 6 | 6 | 40038 | 80000 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40041 | 310 | 0 | 0 | 0 | 0 | 1 | 32 | 25 | 240104 | 80100 | 160004 | 100 | 160020 | 500 | 1440132 | 1 | 40022 | 0 | 40041 | 40041 | 19977 | 6 | 19992 | 160120 | 200 | 160032 | 200 | 160032 | 40041 | 40041 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 1 | 1 | 1 | 5118 | 8 | 16 | 8 | 8 | 40038 | 80000 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40041 | 310 | 0 | 0 | 0 | 0 | 1 | 32 | 25 | 240104 | 80100 | 160004 | 100 | 160020 | 500 | 1440132 | 1 | 40022 | 0 | 40041 | 40041 | 19977 | 6 | 19992 | 160120 | 200 | 160032 | 200 | 160032 | 40041 | 40041 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 1 | 1 | 1 | 5118 | 8 | 16 | 8 | 8 | 40038 | 80000 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40041 | 311 | 0 | 0 | 0 | 0 | 1 | 32 | 25 | 240104 | 80100 | 160004 | 100 | 160020 | 500 | 1440132 | 1 | 40022 | 0 | 40041 | 40041 | 19977 | 6 | 19992 | 160120 | 200 | 160032 | 200 | 160032 | 40041 | 40041 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 1 | 1 | 1 | 5118 | 8 | 16 | 8 | 8 | 40038 | 80000 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40041 | 310 | 0 | 0 | 0 | 0 | 1 | 32 | 25 | 240104 | 80100 | 160004 | 100 | 160020 | 500 | 1440132 | 1 | 40022 | 0 | 40041 | 40041 | 19977 | 6 | 19992 | 160120 | 200 | 160032 | 200 | 160032 | 40041 | 40041 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 1 | 1 | 1 | 5118 | 8 | 16 | 6 | 8 | 40038 | 80000 | 80000 | 80100 | 40042 | 40042 | 40042 | 40042 | 40042 |
160204 | 40041 | 310 | 0 | 0 | 0 | 0 | 1 | 32 | 25 | 240104 | 80100 | 160004 | 100 | 160020 | 500 | 1440132 | 1 | 40022 | 0 | 40041 | 40041 | 19977 | 6 | 19992 | 160120 | 200 | 160032 | 200 | 160032 | 40041 | 40041 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 1 | 1 | 1 | 5118 | 8 | 16 | 8 | 3 | 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 | 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 cache writeback (a8) | ac | cf | d2 | l1i cache miss demand (d3) | d5 | map dispatch bubble (d6) | da | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? simd retires (ee) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
160024 | 40054 | 310 | 0 | 52 | 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 | 5020 | 0 | 0 | 1 | 16 | 0 | 1 | 1 | 40038 | 80000 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 310 | 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 | 5020 | 0 | 0 | 1 | 16 | 0 | 1 | 1 | 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 | 5020 | 0 | 0 | 1 | 16 | 0 | 1 | 1 | 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 | 5020 | 0 | 0 | 1 | 16 | 0 | 1 | 1 | 40038 | 80000 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 310 | 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 | 5020 | 0 | 0 | 1 | 16 | 0 | 1 | 1 | 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 | 5020 | 0 | 1 | 1 | 16 | 0 | 1 | 1 | 40038 | 80000 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 310 | 9 | 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 | 1 | 0 | 5020 | 0 | 0 | 1 | 16 | 0 | 1 | 1 | 40038 | 80000 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 311 | 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 | 3 | 5020 | 0 | 0 | 1 | 16 | 0 | 1 | 1 | 40038 | 80000 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |
160024 | 40041 | 310 | 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 | 5020 | 0 | 0 | 1 | 16 | 0 | 1 | 1 | 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 | 5020 | 0 | 0 | 1 | 16 | 0 | 1 | 1 | 40038 | 80000 | 80000 | 80010 | 40042 | 40042 | 40042 | 40042 | 40042 |