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:
fmov x0, d0
mov x0, 1 mov x1, 2
(no loop instructions)
Retires: 1.000
Issues: 2.000
Integer unit issues: 1.000
Load/store unit issues: 0.000
SIMD/FP unit issues: 1.000
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 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) | ac | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
1004 | 538 | 4 | 1 | 1 | 0 | 2 | 50 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 1 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 76 | 4 | 16 | 4 | 4 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 1 | 1 | 0 | 2 | 50 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 0 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 76 | 4 | 16 | 4 | 4 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 1 | 1 | 12 | 2 | 50 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 0 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 76 | 4 | 16 | 4 | 4 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 1 | 1 | 0 | 2 | 50 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 1 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 76 | 4 | 16 | 4 | 4 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 1 | 1 | 0 | 2 | 50 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 1 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 76 | 4 | 16 | 4 | 4 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 1 | 1 | 0 | 2 | 50 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 0 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 76 | 4 | 16 | 4 | 4 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 1 | 1 | 0 | 2 | 50 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 0 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 76 | 4 | 16 | 4 | 4 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 1 | 1 | 0 | 2 | 71 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 1 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 76 | 4 | 16 | 4 | 4 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 1 | 1 | 0 | 2 | 50 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 0 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 76 | 4 | 16 | 4 | 4 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 1 | 1 | 0 | 2 | 50 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 0 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 76 | 4 | 16 | 4 | 4 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
Code:
fmov x0, d0 fmov d0, x0
mov x0, 1 mov x1, 2
(fused SUBS/B.cc loop)
Result (median cycles for code): 10.0038
retire uop (01) | cycle (02) | 03 | mmu table walk data (08) | 09 | 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) | 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) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? ldst retires (ed) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
20204 | 100038 | 775 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89568 | 25 | 30100 | 10100 | 10000 | 10000 | 100 | 10000 | 10000 | 500 | 4778481 | 5580349 | 0 | 100013 | 100038 | 100038 | 96907 | 6 | 97492 | 20100 | 200 | 10004 | 10004 | 200 | 10004 | 10004 | 100039 | 100038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1317 | 0 | 1 | 16 | 1 | 1 | 99646 | 10000 | 10000 | 10100 | 100039 | 100039 | 100039 | 100039 | 100039 |
20204 | 100038 | 775 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89615 | 25 | 30100 | 10100 | 10000 | 10000 | 100 | 10000 | 10000 | 500 | 4778529 | 5580349 | 0 | 100013 | 100067 | 100038 | 96909 | 6 | 97492 | 20100 | 200 | 10004 | 10004 | 200 | 10004 | 10004 | 100041 | 100038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1317 | 0 | 1 | 16 | 1 | 1 | 99646 | 10000 | 10000 | 10100 | 100039 | 100039 | 100039 | 100039 | 100040 |
20204 | 100038 | 776 | 0 | 0 | 0 | 0 | 0 | 387 | 0 | 0 | 100023 | 89603 | 25 | 30100 | 10100 | 10000 | 10000 | 100 | 10000 | 10000 | 500 | 4778481 | 5580349 | 0 | 100016 | 100038 | 100038 | 96900 | 3 | 97496 | 20100 | 200 | 10000 | 10000 | 200 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 3 | 2 | 99640 | 10000 | 10000 | 10100 | 100039 | 100042 | 100039 | 100039 | 100039 |
20204 | 100038 | 776 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89622 | 25 | 30100 | 10100 | 10000 | 10000 | 100 | 10000 | 10000 | 500 | 4778481 | 5580349 | 0 | 100013 | 100038 | 100038 | 96901 | 3 | 97496 | 20100 | 200 | 10000 | 10000 | 200 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 3 | 99637 | 10000 | 10000 | 10100 | 100039 | 100039 | 100039 | 100039 | 100039 |
20204 | 100038 | 775 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 100023 | 89632 | 25 | 30100 | 10100 | 10000 | 10000 | 100 | 10000 | 10000 | 500 | 4778481 | 5580349 | 0 | 100013 | 100038 | 100039 | 96900 | 3 | 97496 | 20100 | 200 | 10000 | 10000 | 200 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 99637 | 10000 | 10000 | 10100 | 100039 | 100039 | 100039 | 100039 | 100039 |
20204 | 100038 | 775 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89627 | 25 | 30100 | 10100 | 10000 | 10000 | 100 | 10000 | 10000 | 500 | 4778481 | 5580349 | 0 | 100013 | 100038 | 100038 | 96900 | 3 | 97496 | 20100 | 200 | 10000 | 10000 | 200 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 99637 | 10000 | 10000 | 10100 | 100039 | 100040 | 100039 | 100123 | 100039 |
20204 | 100038 | 775 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89628 | 25 | 30100 | 10100 | 10000 | 10000 | 100 | 10000 | 10000 | 500 | 4778481 | 5580349 | 0 | 100013 | 100038 | 100038 | 96900 | 3 | 97497 | 20100 | 200 | 10000 | 10000 | 200 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 99637 | 10000 | 10000 | 10100 | 100039 | 100039 | 100039 | 100039 | 100039 |
20204 | 100038 | 776 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 100023 | 89592 | 25 | 30100 | 10100 | 10000 | 10004 | 100 | 10000 | 10000 | 500 | 4778481 | 5580349 | 1 | 100013 | 100038 | 100038 | 96900 | 3 | 97499 | 20100 | 200 | 10000 | 10000 | 200 | 10000 | 10127 | 100038 | 100124 | 2 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 2 | 10000 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1328 | 1 | 2 | 16 | 2 | 3 | 99637 | 10000 | 10000 | 10100 | 100039 | 100039 | 100039 | 100039 | 100042 |
20204 | 100038 | 775 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89593 | 25 | 30100 | 10100 | 10000 | 10000 | 100 | 10000 | 10000 | 500 | 4778577 | 5580349 | 0 | 100013 | 100038 | 100041 | 96900 | 3 | 97671 | 20100 | 200 | 10000 | 10000 | 200 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10050 | 2 | 5 | 0 | 136460 | 0 | 0 | 0 | 0 | 2089 | 1 | 3 | 16 | 4 | 4 | 102855 | 10143 | 10000 | 10100 | 103578 | 104174 | 103910 | 104049 | 104139 |
20204 | 103861 | 832 | 0 | 1 | 0 | 3 | 0 | 5676 | 3784 | 0 | 100023 | 89607 | 25 | 30100 | 10104 | 10000 | 10004 | 100 | 10000 | 10000 | 500 | 4778481 | 5679015 | 0 | 100015 | 100039 | 100038 | 96908 | 3 | 97496 | 20100 | 200 | 10000 | 10000 | 200 | 10000 | 10000 | 100038 | 100044 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 99637 | 10000 | 10000 | 10100 | 100073 | 100046 | 100039 | 100042 | 100039 |
Result (median cycles for code): 10.0038
retire uop (01) | cycle (02) | 03 | mmu table walk data (08) | 09 | l2 tlb miss data (0b) | 18 | 19 | 1e | 1f | 3a | 3f | 4f | 50 | 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) | 5f | 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) | st unit uop (a7) | l1d cache writeback (a8) | ac | c2 | cd | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? ldst retires (ed) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
20024 | 100038 | 776 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89561 | 0 | 25 | 30010 | 10010 | 10000 | 10000 | 10 | 10000 | 10000 | 50 | 4778481 | 5578954 | 0 | 0 | 100013 | 0 | 100038 | 100038 | 96922 | 3 | 97518 | 20010 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 1 | 1 | 99637 | 10000 | 10000 | 10010 | 100039 | 100039 | 100039 | 100039 | 100039 |
20024 | 100038 | 775 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 100023 | 89561 | 0 | 25 | 30010 | 10010 | 10000 | 10000 | 10 | 10000 | 10000 | 50 | 4778481 | 5578954 | 0 | 1 | 100013 | 0 | 100038 | 100038 | 96922 | 3 | 97518 | 20010 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 1 | 1 | 99637 | 10000 | 10000 | 10010 | 100040 | 100039 | 100039 | 100039 | 100039 |
20024 | 100038 | 775 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89561 | 0 | 25 | 30010 | 10010 | 10000 | 10000 | 10 | 10000 | 10000 | 50 | 4781870 | 5606034 | 0 | 0 | 100017 | 0 | 100038 | 100038 | 96922 | 3 | 97518 | 20010 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100038 | 100067 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 2 | 1 | 99640 | 10000 | 10000 | 10010 | 100039 | 100042 | 100039 | 100039 | 100039 |
20024 | 100038 | 775 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89561 | 0 | 25 | 30010 | 10010 | 10000 | 10000 | 10 | 10000 | 10000 | 50 | 4778481 | 5578954 | 0 | 1 | 100013 | 0 | 100038 | 100040 | 96922 | 3 | 97518 | 20010 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 1 | 1 | 99637 | 10000 | 10000 | 10010 | 100039 | 100039 | 100040 | 100039 | 100039 |
20024 | 100038 | 775 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 100023 | 89561 | 0 | 25 | 30010 | 10010 | 10000 | 10000 | 10 | 10000 | 10000 | 50 | 4778481 | 5578954 | 0 | 1 | 100013 | 0 | 100038 | 100038 | 96923 | 3 | 97518 | 20010 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 1 | 1 | 99637 | 10000 | 10000 | 10010 | 100039 | 100039 | 100039 | 100039 | 100039 |
20024 | 100041 | 775 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 100023 | 89561 | 0 | 25 | 30010 | 10010 | 10000 | 10000 | 10 | 10000 | 10000 | 50 | 4778481 | 5578954 | 0 | 0 | 100013 | 0 | 100038 | 100038 | 96922 | 3 | 97518 | 20010 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100038 | 100040 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 0 | 1 | 0 | 0 | 0 | 1270 | 1 | 16 | 1 | 1 | 99637 | 10000 | 10000 | 10010 | 100039 | 100041 | 100039 | 100039 | 100039 |
20024 | 100038 | 775 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 100023 | 89561 | 0 | 25 | 30010 | 10010 | 10000 | 10000 | 10 | 10000 | 10000 | 50 | 4778481 | 5578954 | 0 | 0 | 100013 | 0 | 100038 | 100038 | 96922 | 3 | 97518 | 20010 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 1 | 1 | 99637 | 10000 | 10000 | 10010 | 100039 | 100039 | 100039 | 100040 | 100039 |
20024 | 100038 | 776 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89565 | 0 | 25 | 30010 | 10010 | 10000 | 10000 | 10 | 10000 | 10000 | 50 | 4778481 | 5578954 | 0 | 0 | 100014 | 0 | 100039 | 100038 | 96925 | 3 | 97518 | 20010 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 1 | 1 | 99637 | 10000 | 10000 | 10010 | 100039 | 100039 | 100039 | 100039 | 100204 |
20024 | 100038 | 775 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89561 | 0 | 25 | 30010 | 10010 | 10000 | 10000 | 10 | 10000 | 10000 | 50 | 4778481 | 5578954 | 0 | 0 | 100013 | 0 | 100038 | 100038 | 96922 | 3 | 97518 | 20010 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100038 | 100039 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 0 | 0 | 6 | 0 | 0 | 1270 | 1 | 16 | 1 | 2 | 99637 | 10000 | 10000 | 10010 | 100039 | 100039 | 100039 | 100039 | 100039 |
20024 | 100038 | 775 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89561 | 0 | 25 | 30010 | 10010 | 10000 | 10000 | 10 | 10000 | 10000 | 50 | 4778481 | 5578954 | 0 | 1 | 100013 | 0 | 100038 | 100038 | 96922 | 3 | 97518 | 20010 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100038 | 100039 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 1 | 1 | 99637 | 10000 | 10000 | 10010 | 100039 | 100042 | 100039 | 100039 | 100039 |
Count: 8
Code:
fmov x0, d8 fmov x1, d8 fmov x2, d8 fmov x3, d8 fmov x4, d8 fmov x5, d8 fmov x6, d8 fmov 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 | l2 tlb miss data (0b) | 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 | 6b | 6d | 6e | map stall dispatch (70) | int prf full (71) | 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) | ld unit uop (a6) | l1d cache writeback (a8) | a9 | ac | c2 | branch cond mispred nonspec (c5) | branch mispred nonspec (cb) | cd | cf | l1i cache miss demand (d3) | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
80204 | 40051 | 310 | 0 | 0 | 0 | 0 | 32 | 25 | 160100 | 80100 | 80000 | 100 | 80004 | 500 | 640024 | 0 | 40019 | 0 | 40038 | 40038 | 29976 | 0 | 6 | 29991 | 80104 | 200 | 80016 | 200 | 80016 | 40038 | 40038 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 40035 | 80000 | 80100 | 40039 | 40039 | 40039 | 40039 | 40039 |
80204 | 40038 | 310 | 0 | 0 | 0 | 0 | 32 | 25 | 160100 | 80100 | 80000 | 100 | 80004 | 500 | 640024 | 0 | 40019 | 0 | 40038 | 40038 | 29976 | 0 | 6 | 29991 | 80104 | 200 | 80016 | 200 | 80016 | 40038 | 40038 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 40035 | 80000 | 80100 | 40039 | 40039 | 40039 | 40039 | 40039 |
80204 | 40038 | 310 | 0 | 0 | 0 | 0 | 32 | 25 | 160100 | 80520 | 80000 | 100 | 80004 | 500 | 640024 | 0 | 40019 | 0 | 40038 | 40038 | 29976 | 0 | 6 | 29991 | 80104 | 200 | 80016 | 200 | 80016 | 40038 | 40038 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 40035 | 80000 | 80100 | 40039 | 40039 | 40039 | 40039 | 40039 |
80204 | 40038 | 311 | 0 | 0 | 0 | 0 | 32 | 25 | 160100 | 80100 | 80000 | 100 | 80004 | 500 | 640024 | 0 | 40019 | 0 | 40038 | 40038 | 29976 | 0 | 6 | 29991 | 80104 | 200 | 80016 | 200 | 80016 | 40038 | 40038 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 6 | 0 | 3 | 0 | 1 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 40035 | 80000 | 80100 | 40039 | 40039 | 40039 | 40039 | 40039 |
80204 | 40038 | 310 | 0 | 0 | 12 | 0 | 102 | 25 | 160100 | 80100 | 80000 | 100 | 80004 | 500 | 640024 | 0 | 40126 | 0 | 40038 | 40038 | 29976 | 0 | 6 | 29991 | 80104 | 200 | 80016 | 200 | 80016 | 40038 | 40038 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 40035 | 80000 | 80100 | 40039 | 40039 | 40039 | 40039 | 40039 |
80204 | 40038 | 310 | 0 | 0 | 12 | 0 | 32 | 25 | 160100 | 80100 | 80000 | 100 | 80004 | 500 | 640024 | 0 | 40019 | 0 | 40038 | 40038 | 29976 | 0 | 6 | 29991 | 80104 | 200 | 80016 | 200 | 80016 | 40038 | 40038 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 40035 | 80000 | 80100 | 40039 | 40039 | 40039 | 40039 | 40039 |
80204 | 40038 | 311 | 0 | 0 | 12 | 0 | 118 | 62 | 160268 | 80100 | 80000 | 100 | 80004 | 500 | 640024 | 0 | 40019 | 0 | 40105 | 40038 | 29976 | 0 | 6 | 29991 | 80104 | 200 | 80016 | 200 | 80016 | 40038 | 40104 | 2 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 40035 | 80000 | 80100 | 40039 | 40039 | 40039 | 40108 | 40238 |
80204 | 40038 | 312 | 0 | 0 | 0 | 264 | 854 | 62 | 160100 | 80100 | 80000 | 100 | 80004 | 500 | 640024 | 0 | 40019 | 3 | 40236 | 40038 | 29976 | 0 | 6 | 30177 | 80104 | 200 | 80016 | 200 | 80016 | 40038 | 40038 | 4 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 40 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 0 | 48 | 0 | 0 | 40035 | 80000 | 80100 | 40039 | 40234 | 40039 | 40039 | 40039 |
80204 | 40038 | 310 | 0 | 0 | 0 | 0 | 74 | 25 | 160100 | 80348 | 80000 | 100 | 80004 | 500 | 640024 | 0 | 40019 | 0 | 40038 | 40174 | 29976 | 0 | 6 | 29991 | 80358 | 200 | 80016 | 200 | 80016 | 40038 | 40038 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 2 | 0 | 34 | 0 | 0 | 0 | 1 | 1 | 1 | 5134 | 0 | 16 | 0 | 0 | 40035 | 80000 | 80100 | 40039 | 40039 | 40039 | 40307 | 40039 |
80204 | 40240 | 322 | 1 | 3 | 624 | 0 | 74 | 82 | 160100 | 80100 | 80082 | 100 | 80004 | 500 | 640024 | 0 | 40019 | 0 | 40038 | 40038 | 29976 | 0 | 6 | 30129 | 80104 | 200 | 80016 | 200 | 80016 | 40038 | 40038 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 3 | 0 | 3 | 0 | 1 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 40195 | 80000 | 80100 | 40332 | 40039 | 40241 | 40039 | 40039 |
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) | 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 miss (a1) | ld unit uop (a6) | l1d cache writeback (a8) | ac | c2 | cf | d5 | map dispatch bubble (d6) | da | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
80024 | 40039 | 310 | 0 | 64 | 25 | 160010 | 80010 | 80000 | 10 | 80000 | 50 | 640000 | 40019 | 40038 | 40038 | 29992 | 3 | 30018 | 80010 | 20 | 80000 | 20 | 80000 | 40038 | 40038 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 3 | 0 | 5020 | 7 | 16 | 0 | 4 | 3 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |
80024 | 40038 | 310 | 0 | 43 | 25 | 160010 | 80010 | 80000 | 10 | 80000 | 50 | 640000 | 40019 | 40038 | 40038 | 29992 | 3 | 30018 | 80010 | 20 | 80000 | 20 | 80000 | 40038 | 40038 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 5020 | 3 | 16 | 0 | 4 | 5 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |
80024 | 40038 | 311 | 0 | 113 | 25 | 160010 | 80010 | 80000 | 10 | 80000 | 50 | 640000 | 40019 | 40038 | 40038 | 29992 | 3 | 30018 | 80010 | 20 | 80000 | 20 | 80000 | 40038 | 40038 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 3 | 0 | 5020 | 4 | 16 | 0 | 4 | 3 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |
80024 | 40038 | 310 | 0 | 43 | 25 | 160010 | 80010 | 80000 | 10 | 80000 | 50 | 640000 | 40019 | 40038 | 40038 | 29992 | 3 | 30018 | 80010 | 20 | 80000 | 20 | 80000 | 40038 | 40038 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 5020 | 4 | 16 | 0 | 2 | 4 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |
80024 | 40038 | 310 | 0 | 43 | 25 | 160010 | 80010 | 80000 | 10 | 80000 | 50 | 640000 | 40019 | 40038 | 40038 | 29992 | 3 | 30018 | 80010 | 20 | 80000 | 20 | 80000 | 40038 | 40038 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 5020 | 2 | 16 | 0 | 4 | 2 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |
80024 | 40038 | 310 | 0 | 723 | 25 | 160010 | 80010 | 80000 | 10 | 80000 | 50 | 640000 | 40019 | 40038 | 40038 | 29992 | 3 | 30018 | 80010 | 20 | 80000 | 20 | 80000 | 40038 | 40038 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 5020 | 4 | 16 | 5 | 6 | 3 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |
80024 | 40038 | 310 | 0 | 43 | 25 | 160010 | 80010 | 80000 | 10 | 80000 | 50 | 640000 | 40019 | 40038 | 40038 | 29992 | 3 | 30018 | 80010 | 20 | 80000 | 20 | 80000 | 40038 | 40038 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 5020 | 4 | 16 | 0 | 4 | 2 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |
80024 | 40038 | 310 | 0 | 43 | 25 | 160010 | 80010 | 80000 | 10 | 80000 | 50 | 640000 | 40019 | 40038 | 40038 | 29992 | 3 | 30018 | 80010 | 20 | 80000 | 20 | 80000 | 40038 | 40038 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 1 | 0 | 0 | 5020 | 2 | 16 | 0 | 4 | 4 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |
80024 | 40038 | 311 | 12 | 218 | 25 | 160010 | 80010 | 80000 | 10 | 80000 | 50 | 640000 | 40019 | 40038 | 40038 | 29992 | 3 | 30018 | 80010 | 20 | 80000 | 20 | 80000 | 40038 | 40038 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 5020 | 2 | 16 | 0 | 6 | 4 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |
80024 | 40038 | 311 | 0 | 708 | 25 | 160010 | 80010 | 80000 | 10 | 80000 | 50 | 640000 | 40019 | 40038 | 40038 | 29992 | 3 | 30018 | 80010 | 20 | 80000 | 20 | 80000 | 40038 | 40038 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 5020 | 4 | 16 | 0 | 3 | 6 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |