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:
smov w0, v0.b[1]
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 | l2 tlb miss data (0b) | 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 tlb access (a0) | l1d cache writeback (a8) | ac | cf | d5 | map dispatch bubble (d6) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
1004 | 538 | 5 | 0 | 0 | 43 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 0 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 73 | 0 | 16 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 0 | 0 | 43 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 0 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 73 | 0 | 16 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 0 | 0 | 43 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 0 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 3 | 73 | 0 | 16 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 0 | 0 | 64 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 0 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 73 | 0 | 16 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 0 | 0 | 43 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 0 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 8 | 0 | 73 | 0 | 16 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 0 | 12 | 64 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 0 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 3 | 73 | 0 | 16 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 0 | 0 | 43 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 0 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 73 | 0 | 16 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 0 | 0 | 43 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 0 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 73 | 0 | 16 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 0 | 0 | 43 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 0 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 73 | 0 | 16 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 0 | 0 | 43 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 0 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 73 | 0 | 16 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
Code:
smov w0, v0.b[1] 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) | 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) | 69 | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map ldst uop (7d) | map simd uop (7e) | map int uop inputs (7f) | map ldst uop inputs (80) | map simd uop inputs (81) | 82 | 83 | flush restart other nonspec (84) | 85 | inst all (8c) | inst branch (8d) | inst branch taken (90) | inst branch cond (94) | inst int alu (97) | inst simd alu (9a) | 9f | l1d tlb access (a0) | l1d tlb miss (a1) | ld unit uop (a6) | l1d cache writeback (a8) | a9 | ac | c2 | branch cond mispred nonspec (c5) | branch mispred nonspec (cb) | cd | cf | 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 | 776 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89561 | 25 | 30100 | 10100 | 10000 | 10000 | 100 | 10000 | 10000 | 500 | 4778481 | 5580404 | 100013 | 100038 | 100038 | 96907 | 6 | 97551 | 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 | 1 | 1 | 1 | 1317 | 0 | 16 | 0 | 0 | 99646 | 10000 | 10000 | 10100 | 100039 | 100039 | 100039 | 100039 | 100039 |
20204 | 100038 | 775 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100025 | 89561 | 44 | 30100 | 10100 | 10000 | 10000 | 100 | 10000 | 10000 | 500 | 4778481 | 5580349 | 100013 | 100038 | 100038 | 96907 | 6 | 97492 | 20100 | 202 | 10004 | 10004 | 200 | 10004 | 10004 | 100038 | 100038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 1 | 0 | 3 | 0 | 1 | 1 | 1 | 1317 | 0 | 16 | 0 | 0 | 99646 | 10000 | 10000 | 10100 | 100039 | 100039 | 100039 | 100042 | 100123 |
20204 | 100038 | 775 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89561 | 25 | 30100 | 10100 | 10000 | 10002 | 100 | 10000 | 10000 | 500 | 4778481 | 5580349 | 100013 | 100038 | 100038 | 96900 | 3 | 97496 | 20100 | 200 | 10000 | 10000 | 202 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1310 | 1 | 16 | 1 | 1 | 99697 | 10000 | 10000 | 10100 | 100039 | 100039 | 100039 | 100039 | 100039 |
20204 | 100038 | 775 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89562 | 25 | 30100 | 10100 | 10000 | 10000 | 100 | 10059 | 10000 | 500 | 4778481 | 5580349 | 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 | 1310 | 1 | 16 | 1 | 1 | 99642 | 10000 | 10000 | 10100 | 100039 | 100039 | 100041 | 100039 | 100039 |
20204 | 100067 | 776 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89561 | 25 | 30100 | 10100 | 10000 | 10000 | 100 | 10000 | 10050 | 500 | 4781157 | 5580349 | 100013 | 100038 | 100198 | 96943 | 3 | 97617 | 20334 | 200 | 10000 | 10000 | 202 | 10483 | 11239 | 101811 | 100207 | 4 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 2 | 0 | 10006 | 0 | 2 | 23725 | 0 | 0 | 0 | 0 | 1349 | 2 | 25 | 1 | 1 | 99703 | 10010 | 10000 | 10100 | 100121 | 100124 | 100123 | 100039 | 100121 |
20204 | 100130 | 775 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 100108 | 89651 | 45 | 30123 | 10120 | 10003 | 10002 | 100 | 10119 | 10000 | 581 | 4778481 | 5632205 | 100013 | 100041 | 100038 | 96901 | 3 | 97496 | 20100 | 200 | 10000 | 10000 | 200 | 10000 | 10000 | 100038 | 100040 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1310 | 1 | 16 | 1 | 1 | 99637 | 10000 | 10000 | 10100 | 100039 | 100039 | 100039 | 100039 | 100039 |
20204 | 100038 | 776 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 100023 | 89562 | 25 | 30100 | 10100 | 10000 | 10000 | 100 | 10000 | 10000 | 500 | 4778481 | 5580349 | 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 | 3 | 0 | 0 | 0 | 0 | 1310 | 1 | 16 | 1 | 1 | 99637 | 10000 | 10000 | 10100 | 100039 | 100039 | 100039 | 100039 | 100039 |
20204 | 100038 | 775 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89561 | 25 | 30100 | 10100 | 10000 | 10000 | 100 | 10000 | 10000 | 500 | 4778481 | 5580349 | 100014 | 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 | 3 | 0 | 0 | 0 | 0 | 1310 | 1 | 16 | 1 | 1 | 99637 | 10000 | 10000 | 10100 | 100039 | 100039 | 100039 | 100041 | 100042 |
20204 | 100038 | 776 | 0 | 0 | 0 | 0 | 36 | 0 | 0 | 100023 | 89561 | 25 | 30100 | 10100 | 10000 | 10000 | 100 | 10000 | 10000 | 500 | 4778481 | 5580349 | 100016 | 100040 | 100038 | 96900 | 3 | 97496 | 20100 | 200 | 10000 | 10000 | 200 | 10000 | 10000 | 100038 | 100039 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 1310 | 1 | 16 | 1 | 1 | 99637 | 10000 | 10000 | 10100 | 100039 | 100039 | 100039 | 100039 | 100039 |
20204 | 100038 | 776 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89561 | 25 | 30100 | 10100 | 10000 | 10000 | 100 | 10000 | 10000 | 500 | 4778625 | 5580349 | 100013 | 100039 | 100038 | 96900 | 3 | 97496 | 20100 | 200 | 10000 | 10000 | 200 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10001 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1310 | 1 | 16 | 1 | 1 | 99637 | 10000 | 10000 | 10100 | 100039 | 100039 | 100039 | 100039 | 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) | 60 | 61 | 69 | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | 79 | 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) | cd | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ec | ? ldst retires (ed) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
20024 | 100038 | 749 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100024 | 89561 | 0 | 25 | 30010 | 10010 | 10000 | 10000 | 10 | 10000 | 10000 | 50 | 4778481 | 5578954 | 0 | 0 | 100015 | 100041 | 100038 | 96922 | 3 | 97520 | 20010 | 0 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100038 | 100041 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1270 | 2 | 16 | 2 | 2 | 99637 | 10000 | 0 | 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 | 0 | 100013 | 100038 | 100038 | 96922 | 3 | 97518 | 20010 | 0 | 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 | 0 | 0 | 1270 | 2 | 16 | 2 | 2 | 99637 | 10000 | 0 | 10000 | 10010 | 100039 | 100039 | 100039 | 100039 | 100041 |
20024 | 100039 | 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 | 100038 | 100038 | 96923 | 3 | 97518 | 20010 | 0 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100041 | 100038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1270 | 2 | 16 | 2 | 2 | 99637 | 10000 | 0 | 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 | 0 | 100013 | 100038 | 100038 | 96922 | 3 | 97518 | 20010 | 0 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 1270 | 2 | 16 | 1 | 1 | 99637 | 10000 | 0 | 10000 | 10010 | 100039 | 100041 | 100039 | 100039 | 100042 |
20024 | 100039 | 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 | 100041 | 100039 | 96922 | 3 | 97518 | 20010 | 0 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1270 | 2 | 16 | 2 | 2 | 99637 | 10000 | 0 | 10000 | 10010 | 100039 | 100042 | 100039 | 100039 | 100042 |
20024 | 100038 | 775 | 0 | 0 | 0 | 0 | 0 | 132 | 0 | 0 | 100023 | 89561 | 0 | 25 | 30010 | 10010 | 10000 | 10000 | 10 | 10000 | 10000 | 50 | 4778481 | 5579066 | 0 | 0 | 100013 | 100038 | 100038 | 96923 | 8 | 97518 | 20010 | 0 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1270 | 2 | 16 | 1 | 1 | 99637 | 10000 | 0 | 10000 | 10010 | 100039 | 100039 | 100126 | 100039 | 100039 |
20024 | 100041 | 776 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100024 | 89603 | 0 | 25 | 30010 | 10010 | 10000 | 10000 | 10 | 10000 | 10000 | 50 | 4778481 | 5579064 | 0 | 0 | 100014 | 100038 | 100038 | 96922 | 3 | 97518 | 20010 | 0 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1270 | 2 | 16 | 2 | 2 | 99637 | 10000 | 0 | 10000 | 10010 | 100040 | 100039 | 100039 | 100039 | 100039 |
20024 | 100039 | 776 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 100023 | 89562 | 0 | 25 | 30010 | 10010 | 10000 | 10000 | 10 | 10060 | 10000 | 50 | 4778625 | 5578954 | 0 | 0 | 100013 | 100038 | 100038 | 96922 | 3 | 97518 | 20010 | 0 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100123 | 100038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1270 | 2 | 16 | 2 | 2 | 99637 | 10000 | 0 | 10000 | 10010 | 100039 | 100040 | 100039 | 100039 | 100039 |
20024 | 100038 | 775 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100025 | 89561 | 0 | 25 | 30010 | 10010 | 10000 | 10000 | 10 | 10000 | 10000 | 50 | 4778481 | 5578954 | 0 | 0 | 100013 | 100038 | 100041 | 96922 | 3 | 97518 | 20010 | 0 | 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 | 0 | 0 | 1270 | 2 | 16 | 2 | 2 | 99637 | 10000 | 0 | 10000 | 10010 | 100039 | 100039 | 100039 | 100039 | 100039 |
20024 | 100038 | 776 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89561 | 0 | 25 | 30010 | 10010 | 10000 | 10000 | 10 | 10000 | 10000 | 50 | 4778481 | 5579009 | 0 | 0 | 100013 | 100038 | 100039 | 96922 | 8 | 97518 | 20010 | 0 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 0 | 10000 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1859 | 2 | 16 | 2 | 1 | 99637 | 10000 | 0 | 10000 | 10010 | 100039 | 100039 | 100039 | 100046 | 100129 |
Count: 8
Code:
smov w0, v8.b[1] smov w1, v8.b[1] smov w2, v8.b[1] smov w3, v8.b[1] smov w4, v8.b[1] smov w5, v8.b[1] smov w6, v8.b[1] smov w7, v8.b[1]
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 instruction (07) | 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) | 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) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
80204 | 40053 | 322 | 0 | 0 | 24 | 32 | 25 | 160100 | 80100 | 80084 | 100 | 80004 | 500 | 640024 | 40019 | 40038 | 40108 | 29976 | 6 | 30037 | 80104 | 200 | 80111 | 200 | 80016 | 40038 | 40038 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 2 | 1 | 1 | 1 | 5117 | 0 | 0 | 16 | 0 | 0 | 40091 | 80000 | 80100 | 40039 | 40039 | 40039 | 40039 | 40039 |
80204 | 40038 | 322 | 0 | 0 | 0 | 787 | 43 | 160100 | 80100 | 80000 | 100 | 80004 | 500 | 640024 | 40019 | 40038 | 40038 | 29976 | 6 | 29991 | 80104 | 200 | 80111 | 200 | 80016 | 40038 | 40038 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 0 | 0 | 24 | 1 | 0 | 40035 | 80000 | 80100 | 40039 | 40039 | 40039 | 40039 | 40039 |
80204 | 40038 | 322 | 0 | 1 | 0 | 32 | 25 | 160100 | 80100 | 80084 | 100 | 80004 | 500 | 640712 | 40019 | 40038 | 40038 | 29976 | 6 | 29991 | 80104 | 200 | 80285 | 200 | 80016 | 40038 | 40038 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 2 | 1 | 1 | 1 | 5117 | 0 | 0 | 16 | 0 | 0 | 40035 | 80000 | 80100 | 40039 | 40039 | 40039 | 40039 | 40039 |
80204 | 40038 | 321 | 0 | 0 | 0 | 32 | 25 | 160100 | 80100 | 80000 | 100 | 80004 | 500 | 640024 | 40019 | 40038 | 40038 | 29976 | 6 | 29991 | 80104 | 200 | 80016 | 200 | 80016 | 40038 | 40038 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 0 | 0 | 16 | 0 | 0 | 40035 | 80000 | 80100 | 40039 | 40039 | 40039 | 40039 | 40039 |
80204 | 40038 | 322 | 0 | 0 | 0 | 32 | 25 | 160100 | 80100 | 80000 | 100 | 80004 | 500 | 640024 | 40019 | 40038 | 40038 | 29976 | 6 | 29991 | 80104 | 200 | 80016 | 200 | 80016 | 40038 | 40038 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 0 | 0 | 16 | 0 | 0 | 40035 | 80000 | 80100 | 40039 | 40039 | 40039 | 40039 | 40039 |
80204 | 40038 | 321 | 0 | 0 | 0 | 32 | 25 | 160100 | 80100 | 80000 | 100 | 80004 | 500 | 640024 | 40019 | 40038 | 40038 | 29976 | 6 | 29991 | 80104 | 200 | 80016 | 200 | 80016 | 40038 | 40038 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 0 | 0 | 16 | 0 | 0 | 40035 | 80000 | 80100 | 40039 | 40039 | 40039 | 40039 | 40039 |
80204 | 40038 | 310 | 0 | 0 | 0 | 32 | 25 | 160100 | 80100 | 80000 | 100 | 80004 | 500 | 640024 | 40019 | 40038 | 40038 | 29976 | 6 | 29991 | 80104 | 200 | 80016 | 200 | 80016 | 40038 | 40038 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 0 | 0 | 16 | 0 | 0 | 40035 | 80000 | 80100 | 40039 | 40039 | 40039 | 40039 | 40039 |
80204 | 40038 | 311 | 0 | 0 | 0 | 32 | 25 | 160100 | 80100 | 80000 | 100 | 80004 | 500 | 640024 | 40019 | 40038 | 40038 | 29976 | 6 | 29991 | 80104 | 200 | 80389 | 200 | 80016 | 40038 | 40038 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 0 | 0 | 16 | 0 | 0 | 40035 | 80000 | 80100 | 40039 | 40039 | 40039 | 40039 | 40039 |
80204 | 40038 | 310 | 0 | 0 | 0 | 32 | 26 | 160108 | 80104 | 80004 | 100 | 80010 | 500 | 640066 | 40025 | 40045 | 40046 | 29973 | 10 | 29986 | 80110 | 200 | 80022 | 200 | 80022 | 40045 | 40046 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 2 | 2 | 2 | 5127 | 1 | 2 | 23 | 2 | 2 | 40042 | 80004 | 80100 | 40046 | 40046 | 40046 | 40047 | 40046 |
80204 | 40045 | 310 | 0 | 0 | 0 | 66 | 25 | 160108 | 80104 | 80004 | 100 | 80010 | 500 | 640066 | 40025 | 40045 | 40045 | 29973 | 9 | 29986 | 80110 | 200 | 80022 | 200 | 80022 | 40045 | 40045 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 4 | 0 | 0 | 2 | 2 | 2 | 5127 | 1 | 2 | 23 | 2 | 2 | 40042 | 80004 | 80100 | 40047 | 40046 | 40047 | 40047 | 40046 |
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 | 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) | 69 | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map simd uop (7e) | map int uop inputs (7f) | map simd uop inputs (81) | 82 | 83 | flush restart other nonspec (84) | 85 | inst all (8c) | inst branch (8d) | inst branch taken (90) | inst branch cond (94) | inst int alu (97) | 9f | l1d tlb access (a0) | l1d tlb miss (a1) | ld unit uop (a6) | 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 |
80024 | 40047 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 402 | 25 | 160010 | 80010 | 80000 | 10 | 80000 | 50 | 640000 | 40019 | 40038 | 40038 | 29992 | 7 | 30066 | 80091 | 20 | 80000 | 20 | 80000 | 40038 | 40038 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 2 | 3 | 5020 | 31 | 16 | 13 | 35 | 40035 | 80000 | 80010 | 40103 | 40039 | 40039 | 40039 | 40039 |
80024 | 40038 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 17 | 16 | 32 | 32 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |
80025 | 40038 | 300 | 0 | 0 | 0 | 0 | 48 | 0 | 0 | 1017 | 25 | 160010 | 80010 | 80000 | 11 | 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 | 5027 | 26 | 16 | 33 | 36 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |
80024 | 40038 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 15 | 16 | 27 | 19 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |
80024 | 40038 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 5021 | 30 | 16 | 30 | 31 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |
80024 | 40038 | 311 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 43 | 25 | 160010 | 80010 | 80000 | 10 | 80000 | 50 | 640000 | 40019 | 40103 | 40038 | 29992 | 3 | 30018 | 80010 | 20 | 80000 | 20 | 80000 | 40038 | 40038 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 1 | 0 | 5020 | 36 | 16 | 35 | 35 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |
80024 | 40038 | 310 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 107 | 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 | 3 | 5022 | 33 | 16 | 31 | 29 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |
80024 | 40038 | 311 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 888 | 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 | 5022 | 37 | 16 | 35 | 35 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |
80024 | 40038 | 310 | 0 | 0 | 0 | 0 | 12 | 0 | 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 | 5022 | 37 | 16 | 32 | 13 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |
80024 | 40038 | 311 | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 5038 | 30 | 16 | 32 | 33 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |