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:
ldur x0, [x6, #1]
mov x0, 1 mov x1, 2 mov x8, 0
(no loop instructions)
Retires: 1.000
Issues: 1.000
Integer unit issues: 0.000
Load/store unit issues: 1.000
SIMD/FP unit issues: 0.000
retire uop (01) | cycle (02) | 03 | mmu table walk instruction (07) | l2 tlb miss instruction (0a) | 0e | 0f | 1e | 22 | 23 | 3a | 3f | 43 | 46 | 49 | 4f | 51 | schedule uop (52) | schedule ldst uop (55) | dispatch ldst uop (58) | simd uops in schedulers (5a) | 60 | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | map ldst uop (7d) | map ldst uop inputs (80) | 82 | 83 | flush restart other nonspec (84) | 85 | inst all (8c) | inst int load (95) | inst ldst (9b) | 9d | l1d tlb access (a0) | l1d cache miss ld (a3) | ld unit uop (a6) | l1d cache writeback (a8) | ac | af | b5 | b6 | bb | l1d cache miss ld nonspec (bf) | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ea | eb | ec | ? ldst retires (ed) | f5 | f6 | f7 | f8 | fd |
1005 | 403 | 2 | 0 | 1 | 1 | 0 | 44 | 1 | 0 | 2 | 383 | 2 | 1 | 12 | 16 | 25 | 1000 | 1000 | 1000 | 15274 | 0 | 394 | 394 | 217 | 3 | 252 | 1000 | 1000 | 1000 | 394 | 77 | 1 | 1 | 1001 | 1000 | 1000 | 1 | 1000 | 43 | 1038 | 0 | 38 | 1038 | 6 | 1 | 39 | 44 | 73 | 7 | 16 | 7 | 7 | 395 | 13 | 10 | 7 | 1000 | 399 | 399 | 399 | 399 | 399 |
1004 | 398 | 3 | 0 | 0 | 0 | 0 | 44 | 0 | 0 | 1 | 383 | 2 | 1 | 1 | 19 | 25 | 1000 | 1000 | 1000 | 15208 | 0 | 398 | 398 | 217 | 3 | 256 | 1000 | 1000 | 1000 | 398 | 77 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 1000 | 43 | 1039 | 0 | 38 | 1038 | 6 | 1 | 39 | 44 | 73 | 6 | 16 | 7 | 7 | 395 | 14 | 14 | 7 | 1000 | 399 | 395 | 399 | 399 | 399 |
1004 | 398 | 3 | 0 | 0 | 0 | 0 | 44 | 0 | 0 | 1 | 379 | 2 | 1 | 1 | 19 | 25 | 1000 | 1000 | 1000 | 15274 | 1 | 398 | 398 | 221 | 3 | 256 | 1000 | 1000 | 1000 | 398 | 77 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 1000 | 44 | 1039 | 0 | 38 | 1038 | 6 | 1 | 38 | 44 | 73 | 6 | 16 | 7 | 7 | 395 | 10 | 10 | 7 | 1000 | 399 | 399 | 399 | 399 | 399 |
1004 | 398 | 3 | 0 | 0 | 0 | 0 | 44 | 0 | 0 | 1 | 383 | 2 | 1 | 12 | 16 | 25 | 1000 | 1000 | 1000 | 15208 | 1 | 398 | 394 | 217 | 3 | 252 | 1000 | 1000 | 1000 | 394 | 77 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 1000 | 44 | 1040 | 0 | 38 | 1038 | 6 | 1 | 38 | 44 | 73 | 7 | 16 | 7 | 7 | 395 | 14 | 14 | 7 | 1000 | 399 | 399 | 395 | 399 | 399 |
1004 | 398 | 3 | 0 | 0 | 0 | 0 | 44 | 0 | 0 | 1 | 383 | 2 | 1 | 1 | 19 | 25 | 1000 | 1000 | 1000 | 15274 | 0 | 398 | 398 | 221 | 3 | 256 | 1000 | 1000 | 1000 | 398 | 77 | 1 | 1 | 1001 | 1000 | 1000 | 1 | 1000 | 44 | 1039 | 0 | 38 | 1038 | 6 | 1 | 38 | 44 | 73 | 7 | 16 | 7 | 7 | 395 | 14 | 14 | 7 | 1000 | 399 | 399 | 399 | 399 | 399 |
1004 | 398 | 3 | 0 | 0 | 0 | 0 | 44 | 0 | 0 | 1 | 383 | 2 | 1 | 1 | 19 | 25 | 1000 | 1000 | 1000 | 15208 | 1 | 398 | 398 | 221 | 3 | 256 | 1000 | 1000 | 1000 | 398 | 77 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 1000 | 43 | 1038 | 0 | 38 | 1038 | 6 | 1 | 38 | 44 | 73 | 7 | 16 | 6 | 6 | 395 | 10 | 14 | 7 | 1000 | 399 | 399 | 395 | 395 | 399 |
1004 | 398 | 3 | 0 | 0 | 0 | 0 | 44 | 0 | 0 | 1 | 383 | 2 | 12 | 12 | 19 | 25 | 1000 | 1000 | 1000 | 15267 | 1 | 398 | 398 | 217 | 3 | 256 | 1000 | 1000 | 1000 | 398 | 77 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 1000 | 43 | 1038 | 0 | 38 | 1038 | 6 | 1 | 38 | 44 | 73 | 7 | 16 | 7 | 7 | 395 | 10 | 10 | 7 | 1000 | 399 | 395 | 395 | 399 | 399 |
1004 | 398 | 3 | 0 | 0 | 0 | 0 | 44 | 0 | 0 | 1 | 383 | 2 | 1 | 1 | 16 | 25 | 1000 | 1000 | 1000 | 15274 | 1 | 394 | 398 | 221 | 3 | 256 | 1000 | 1000 | 1000 | 398 | 77 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 1000 | 44 | 1038 | 0 | 39 | 1038 | 6 | 1 | 38 | 44 | 73 | 6 | 16 | 7 | 6 | 395 | 14 | 14 | 7 | 1000 | 395 | 395 | 395 | 399 | 399 |
1004 | 398 | 3 | 0 | 0 | 0 | 0 | 44 | 0 | 0 | 1 | 383 | 2 | 1 | 1 | 19 | 25 | 1000 | 1000 | 1000 | 15208 | 1 | 398 | 398 | 221 | 3 | 256 | 1000 | 1000 | 1000 | 398 | 77 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 1000 | 44 | 1038 | 0 | 38 | 1038 | 6 | 1 | 38 | 44 | 73 | 7 | 16 | 7 | 7 | 395 | 14 | 14 | 7 | 1000 | 399 | 395 | 395 | 399 | 399 |
1004 | 398 | 3 | 0 | 0 | 0 | 0 | 45 | 0 | 0 | 1 | 379 | 2 | 1 | 1 | 19 | 25 | 1000 | 1000 | 1000 | 15274 | 1 | 398 | 398 | 217 | 3 | 256 | 1000 | 1000 | 1000 | 398 | 77 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 1000 | 43 | 1038 | 0 | 38 | 1038 | 6 | 1 | 38 | 44 | 73 | 7 | 16 | 7 | 7 | 395 | 14 | 14 | 7 | 1000 | 399 | 399 | 399 | 399 | 399 |
Chain cycles: 3
Code:
ldur x0, [x6, #1] eor x8, x8, x0 eor x8, x8, x0 add x6, x6, x8
mov x0, 1 mov x1, 2 mov x8, 0
(fused SUBS/B.cc loop)
Result (median cycles for code, minus 3 chain cycles): 4.0051
retire uop (01) | cycle (02) | 03 | mmu table walk instruction (07) | l2 tlb miss instruction (0a) | l2 tlb miss data (0b) | 0e | 0f | 19 | 1e | 1f | 22 | 23 | 3f | 4d | 4f | 51 | schedule uop (52) | schedule int uop (53) | schedule ldst uop (55) | dispatch int uop (56) | dispatch ldst uop (58) | int uops in schedulers (59) | simd uops in schedulers (5a) | 60 | 69 | 6a | 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 int uop inputs (7f) | map ldst uop inputs (80) | 82 | 83 | flush restart other nonspec (84) | 85 | inst all (8c) | inst branch (8d) | inst branch taken (90) | inst branch cond (94) | inst int load (95) | inst int alu (97) | inst ldst (9b) | 9d | 9f | l1d tlb access (a0) | l1d cache miss ld (a3) | ld unit uop (a6) | l1d cache writeback (a8) | ac | af | b5 | l1d cache miss ld nonspec (bf) | 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) | ea | eb | ec | ? ldst retires (ed) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
40205 | 70051 | 525 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 70036 | 69782 | 59749 | 25 | 40100 | 30100 | 10001 | 30111 | 10007 | 615549 | 3342423 | 0 | 49 | 66971 | 0 | 70035 | 70051 | 64700 | 6 | 65000 | 40118 | 30230 | 10010 | 60260 | 10010 | 70087 | 35 | 1 | 1 | 40201 | 100 | 99 | 100 | 10000 | 30100 | 10000 | 0 | 100 | 10000 | 1 | 10000 | 0 | 0 | 10000 | 1 | 1 | 1 | 1 | 1 | 2619 | 1 | 16 | 1 | 1 | 69861 | 30003 | 10 | 10 | 10 | 10000 | 30100 | 70052 | 70052 | 70052 | 70052 | 70052 |
40204 | 70051 | 525 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 70036 | 69782 | 59749 | 25 | 40100 | 30103 | 10001 | 30111 | 10007 | 615549 | 3342423 | 0 | 49 | 66971 | 0 | 70051 | 70051 | 64700 | 6 | 65000 | 40118 | 30230 | 10010 | 60260 | 10010 | 70129 | 35 | 1 | 1 | 40201 | 100 | 99 | 100 | 10000 | 30100 | 10000 | 1 | 100 | 10000 | 1 | 10000 | 0 | 0 | 10000 | 1 | 1 | 1 | 1 | 1 | 2619 | 1 | 16 | 1 | 1 | 69861 | 30000 | 0 | 0 | 0 | 10000 | 30100 | 70036 | 70052 | 70052 | 70052 | 70059 |
40204 | 70051 | 525 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 70036 | 69764 | 59710 | 25 | 40104 | 30100 | 10000 | 30100 | 10000 | 616014 | 3341470 | 0 | 49 | 66971 | 0 | 70051 | 70035 | 64631 | 3 | 64954 | 40100 | 30200 | 10000 | 60200 | 10000 | 70134 | 35 | 5 | 1 | 40201 | 100 | 99 | 100 | 10000 | 30100 | 10000 | 0 | 100 | 10000 | 1 | 10000 | 1 | 0 | 10000 | 1 | 0 | 0 | 0 | 0 | 2610 | 2 | 71 | 2 | 2 | 69814 | 30003 | 10 | 10 | 10 | 10000 | 30100 | 70052 | 70052 | 70052 | 70036 | 70052 |
40204 | 70035 | 524 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 70036 | 69782 | 59695 | 25 | 40100 | 30103 | 10001 | 30100 | 10000 | 616014 | 3341470 | 0 | 49 | 66972 | 0 | 70051 | 70051 | 64647 | 3 | 64954 | 40100 | 30200 | 10000 | 60200 | 10000 | 70064 | 35 | 1 | 1 | 40201 | 100 | 99 | 100 | 10000 | 30100 | 10000 | 0 | 100 | 10000 | 1 | 10000 | 0 | 0 | 10000 | 1 | 1 | 0 | 0 | 0 | 2610 | 2 | 71 | 2 | 2 | 69814 | 30003 | 10 | 0 | 10 | 10000 | 30100 | 70052 | 70052 | 70052 | 70052 | 70052 |
40204 | 70051 | 525 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 1 | 0 | 70036 | 69782 | 59710 | 25 | 40104 | 30103 | 10001 | 30100 | 10000 | 616175 | 3342254 | 0 | 49 | 66971 | 0 | 70109 | 70054 | 64648 | 3 | 64954 | 40100 | 30200 | 10000 | 60200 | 10000 | 70103 | 35 | 1 | 1 | 40201 | 100 | 99 | 100 | 10000 | 30100 | 10000 | 0 | 100 | 10000 | 0 | 10000 | 0 | 0 | 10000 | 1 | 1 | 0 | 0 | 0 | 2610 | 2 | 71 | 2 | 2 | 69814 | 30003 | 10 | 10 | 0 | 10000 | 30100 | 70052 | 70036 | 70052 | 70052 | 70052 |
40204 | 70051 | 525 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 70036 | 69782 | 59695 | 25 | 40100 | 30103 | 10000 | 30100 | 10000 | 616014 | 3341470 | 0 | 49 | 66971 | 0 | 70051 | 70051 | 64631 | 3 | 64954 | 40100 | 30200 | 10000 | 60200 | 10000 | 70135 | 35 | 1 | 1 | 40201 | 100 | 99 | 100 | 10000 | 30100 | 10000 | 0 | 100 | 10000 | 0 | 10000 | 0 | 0 | 10000 | 1 | 1 | 0 | 0 | 0 | 2610 | 2 | 71 | 2 | 2 | 69798 | 30003 | 10 | 10 | 10 | 10000 | 30100 | 70052 | 70052 | 70036 | 70052 | 70052 |
40204 | 70114 | 525 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 70039 | 69782 | 59710 | 25 | 40104 | 30103 | 10000 | 30100 | 10000 | 616023 | 3341470 | 0 | 49 | 66971 | 0 | 70051 | 70051 | 64647 | 3 | 64954 | 40100 | 30200 | 10000 | 60200 | 10000 | 70147 | 35 | 1 | 1 | 40201 | 100 | 99 | 100 | 10000 | 30100 | 10000 | 0 | 100 | 10000 | 1 | 10000 | 0 | 3 | 10000 | 1 | 0 | 0 | 0 | 0 | 2610 | 2 | 71 | 2 | 2 | 69819 | 30000 | 10 | 10 | 10 | 10000 | 30100 | 70052 | 70052 | 70052 | 70052 | 70052 |
40204 | 70051 | 525 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 1 | 0 | 70036 | 69782 | 59695 | 25 | 40120 | 30103 | 10001 | 30100 | 10000 | 616175 | 3342254 | 0 | 49 | 66971 | 0 | 70035 | 70035 | 64647 | 3 | 64954 | 40100 | 30200 | 10000 | 60200 | 10000 | 70140 | 35 | 5 | 1 | 40201 | 100 | 99 | 100 | 10000 | 30100 | 10000 | 0 | 100 | 10000 | 1 | 10000 | 1 | 0 | 10000 | 1 | 1 | 0 | 0 | 0 | 2610 | 2 | 71 | 2 | 2 | 69814 | 30003 | 0 | 10 | 10 | 10000 | 30100 | 70052 | 70052 | 70052 | 70036 | 70036 |
40204 | 70035 | 525 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 70036 | 69787 | 59695 | 25 | 40104 | 30103 | 10001 | 30100 | 10000 | 616014 | 3342254 | 0 | 49 | 66971 | 0 | 70051 | 70051 | 64647 | 3 | 64938 | 40100 | 30200 | 10000 | 60200 | 10000 | 70164 | 35 | 1 | 1 | 40201 | 100 | 99 | 100 | 10000 | 30100 | 10000 | 0 | 100 | 10000 | 0 | 10000 | 0 | 0 | 10000 | 1 | 0 | 0 | 0 | 0 | 2610 | 2 | 71 | 2 | 2 | 69814 | 30003 | 10 | 10 | 10 | 10000 | 30100 | 70052 | 70052 | 70052 | 70052 | 70036 |
40204 | 70051 | 525 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 70036 | 69782 | 59695 | 25 | 40104 | 30103 | 10001 | 30100 | 10000 | 616014 | 3342254 | 0 | 49 | 66971 | 0 | 70035 | 70051 | 64647 | 3 | 64938 | 40100 | 30200 | 10000 | 60200 | 10000 | 70149 | 35 | 1 | 1 | 40201 | 100 | 99 | 100 | 10000 | 30100 | 10000 | 1 | 100 | 10000 | 1 | 10000 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 2610 | 2 | 71 | 2 | 2 | 69814 | 30003 | 10 | 10 | 10 | 10000 | 30100 | 70036 | 70052 | 70052 | 70036 | 70052 |
Result (median cycles for code, minus 3 chain cycles): 4.0047
retire uop (01) | cycle (02) | 03 | l1d tlb fill (05) | mmu table walk data (08) | 09 | l2 tlb miss data (0b) | 0e | 0f | 1e | 22 | 23 | 3a | 3f | 4d | 4f | 51 | schedule uop (52) | schedule int uop (53) | schedule ldst uop (55) | dispatch int uop (56) | dispatch ldst uop (58) | int uops in schedulers (59) | simd uops in schedulers (5a) | 60 | 69 | 6a | 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 int uop inputs (7f) | map ldst uop inputs (80) | 82 | 83 | flush restart other nonspec (84) | 85 | inst all (8c) | inst branch (8d) | inst branch taken (90) | inst branch cond (94) | inst int load (95) | inst int alu (97) | inst ldst (9b) | 9d | 9f | l1d tlb access (a0) | l1d tlb miss (a1) | l1d cache miss ld (a3) | ld unit uop (a6) | l1d cache writeback (a8) | a9 | ac | af | b5 | bb | l1d cache miss ld nonspec (bf) | l1d tlb miss nonspec (c1) | c2 | cd | cf | d2 | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ea | eb | ec | ? ldst retires (ed) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
40025 | 70053 | 524 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 70039 | 69777 | 59712 | 25 | 40014 | 30016 | 10002 | 30010 | 10000 | 617009 | 3342350 | 0 | 49 | 66973 | 0 | 70053 | 70053 | 64671 | 3 | 64978 | 40010 | 30020 | 10000 | 60020 | 10000 | 70053 | 35 | 1 | 1 | 40021 | 10 | 9 | 10 | 10000 | 30010 | 10000 | 0 | 10 | 10003 | 2 | 1 | 10003 | 0 | 0 | 1 | 10000 | 1 | 1 | 1 | 1 | 0 | 0 | 2520 | 0 | 4 | 71 | 4 | 6 | 69816 | 30006 | 6 | 6 | 6 | 10000 | 30010 | 70054 | 70054 | 70054 | 70054 | 70089 |
40024 | 70047 | 524 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 70073 | 69728 | 59706 | 25 | 40014 | 30013 | 10001 | 30010 | 10000 | 616952 | 3342062 | 0 | 49 | 66967 | 0 | 70047 | 70047 | 64670 | 3 | 64972 | 40010 | 30020 | 10000 | 60020 | 10000 | 70047 | 35 | 1 | 1 | 40021 | 10 | 9 | 10 | 10000 | 30010 | 10000 | 0 | 10 | 10000 | 0 | 1 | 10000 | 0 | 0 | 0 | 10000 | 1 | 0 | 1 | 0 | 0 | 0 | 2520 | 0 | 4 | 71 | 4 | 4 | 69810 | 30003 | 6 | 6 | 6 | 10000 | 30010 | 70049 | 70048 | 70048 | 70048 | 70048 |
40024 | 70047 | 524 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 70080 | 69746 | 59709 | 25 | 40014 | 30013 | 10001 | 30010 | 10000 | 616952 | 3342062 | 0 | 49 | 66967 | 0 | 70047 | 70047 | 64665 | 3 | 64972 | 40010 | 30020 | 10000 | 60020 | 10000 | 70047 | 35 | 1 | 1 | 40021 | 10 | 9 | 10 | 10000 | 30010 | 10000 | 0 | 10 | 10000 | 0 | 1 | 10000 | 0 | 0 | 0 | 10000 | 1 | 0 | 1 | 0 | 0 | 0 | 2520 | 0 | 4 | 71 | 6 | 4 | 69810 | 30003 | 6 | 6 | 6 | 10000 | 30010 | 70048 | 70052 | 70048 | 70048 | 70048 |
40024 | 70047 | 525 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 70033 | 69728 | 59706 | 25 | 40014 | 30013 | 10001 | 30010 | 10000 | 616952 | 3342062 | 0 | 49 | 66967 | 0 | 70047 | 70047 | 64665 | 3 | 64972 | 40010 | 30020 | 10000 | 60020 | 10000 | 70035 | 35 | 1 | 1 | 40021 | 10 | 9 | 10 | 10000 | 30010 | 10000 | 0 | 10 | 10000 | 0 | 1 | 10000 | 0 | 0 | 0 | 10000 | 1 | 0 | 1 | 0 | 0 | 0 | 2520 | 0 | 4 | 71 | 4 | 4 | 69810 | 30003 | 6 | 6 | 0 | 10000 | 30010 | 70048 | 70048 | 70048 | 70048 | 70048 |
40024 | 70047 | 525 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 70033 | 69730 | 59706 | 25 | 40014 | 30013 | 10001 | 30010 | 10000 | 616952 | 3342062 | 0 | 49 | 66967 | 0 | 70047 | 70047 | 64665 | 3 | 64972 | 40010 | 30020 | 10000 | 60020 | 10000 | 70047 | 35 | 1 | 1 | 40021 | 10 | 9 | 10 | 10000 | 30010 | 10000 | 0 | 10 | 10000 | 0 | 1 | 10000 | 0 | 0 | 0 | 10000 | 1 | 0 | 1 | 0 | 0 | 0 | 2520 | 0 | 4 | 71 | 4 | 4 | 69810 | 30003 | 6 | 0 | 6 | 10000 | 30010 | 70048 | 70048 | 70048 | 70048 | 70048 |
40024 | 70035 | 525 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 70061 | 69728 | 59706 | 25 | 40014 | 30013 | 10001 | 30010 | 10000 | 616952 | 3342062 | 0 | 49 | 66967 | 0 | 70035 | 70047 | 64665 | 3 | 64972 | 40010 | 30020 | 10000 | 60020 | 10000 | 70047 | 35 | 1 | 1 | 40021 | 10 | 9 | 10 | 10000 | 30010 | 10000 | 0 | 10 | 10000 | 0 | 1 | 10000 | 0 | 0 | 0 | 10000 | 1 | 0 | 1 | 0 | 0 | 0 | 2520 | 0 | 5 | 71 | 4 | 4 | 69810 | 30000 | 6 | 6 | 6 | 10000 | 30010 | 70048 | 70048 | 70048 | 70048 | 70402 |
40024 | 70048 | 525 | 0 | 0 | 0 | 0 | 0 | 1 | 568 | 1 | 0 | 0 | 70076 | 69730 | 59707 | 124 | 40014 | 30013 | 10001 | 30584 | 10000 | 616952 | 3342110 | 0 | 49 | 66968 | 0 | 70052 | 70050 | 64669 | 3 | 64975 | 40010 | 30020 | 10000 | 60020 | 10000 | 70047 | 35 | 1 | 1 | 40021 | 10 | 9 | 10 | 10000 | 30010 | 10000 | 0 | 10 | 10000 | 0 | 0 | 10000 | 0 | 0 | 0 | 10000 | 1 | 0 | 1 | 0 | 0 | 0 | 2520 | 0 | 4 | 71 | 4 | 4 | 69810 | 30003 | 6 | 6 | 6 | 10000 | 30010 | 70048 | 70048 | 70048 | 70048 | 70048 |
40024 | 70047 | 525 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 70071 | 69732 | 59706 | 25 | 40014 | 30013 | 10001 | 30010 | 10000 | 616952 | 3342062 | 0 | 49 | 66967 | 0 | 70049 | 70047 | 64665 | 3 | 64972 | 40010 | 30020 | 10000 | 60020 | 10000 | 70039 | 35 | 1 | 1 | 40021 | 10 | 9 | 10 | 10000 | 30010 | 10000 | 1 | 10 | 10000 | 0 | 1 | 10000 | 0 | 0 | 0 | 10000 | 1 | 0 | 1 | 0 | 0 | 0 | 2520 | 0 | 4 | 71 | 6 | 4 | 69810 | 30003 | 6 | 6 | 6 | 10000 | 30010 | 70048 | 70048 | 70048 | 70048 | 70048 |
40024 | 70047 | 525 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 70040 | 69728 | 59706 | 25 | 40014 | 30013 | 10001 | 30010 | 10000 | 616952 | 3342062 | 0 | 49 | 66967 | 0 | 70047 | 70047 | 64711 | 3 | 64972 | 40010 | 30020 | 10000 | 60020 | 10000 | 70047 | 35 | 1 | 1 | 40021 | 10 | 9 | 10 | 10000 | 30010 | 10000 | 0 | 10 | 10000 | 0 | 1 | 10000 | 0 | 0 | 0 | 10000 | 1 | 0 | 1 | 0 | 0 | 0 | 2520 | 0 | 4 | 71 | 4 | 5 | 69810 | 30003 | 6 | 6 | 6 | 10000 | 30010 | 70048 | 70048 | 70048 | 70048 | 70048 |
40024 | 70047 | 525 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 70032 | 69743 | 59706 | 25 | 40014 | 30013 | 10001 | 30010 | 10000 | 616952 | 3342062 | 0 | 49 | 66967 | 0 | 70047 | 70047 | 64665 | 3 | 65033 | 40010 | 30020 | 10000 | 60020 | 10000 | 70047 | 35 | 1 | 1 | 40021 | 10 | 9 | 10 | 10000 | 30010 | 10000 | 0 | 10 | 10000 | 0 | 1 | 10000 | 0 | 0 | 150 | 10000 | 1 | 0 | 1 | 0 | 0 | 0 | 2520 | 0 | 5 | 71 | 4 | 4 | 69798 | 30003 | 6 | 6 | 6 | 10000 | 30010 | 70048 | 70048 | 70036 | 70048 | 70048 |
Count: 8
Code:
ldur x0, [x6, #1] ldur x0, [x6, #1] ldur x0, [x6, #1] ldur x0, [x6, #1] ldur x0, [x6, #1] ldur x0, [x6, #1] ldur x0, [x6, #1] ldur x0, [x6, #1]
mov x7, x6 mov x8, x6 mov x9, x6 mov x10, x6 mov x11, x6 mov x12, x6 mov x13, x6
(fused SUBS/B.cc loop)
Result (median cycles for code divided by count): 0.3341
retire uop (01) | cycle (02) | 03 | 0e | 0f | 18 | 19 | 1e | 22 | 23 | 3a | 3f | 43 | 46 | 49 | 4f | 51 | schedule uop (52) | schedule int uop (53) | schedule ldst uop (55) | dispatch int uop (56) | dispatch ldst uop (58) | int uops in schedulers (59) | simd uops in schedulers (5a) | 60 | 69 | 6a | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map ldst uop (7d) | map int uop inputs (7f) | map ldst uop inputs (80) | 82 | 83 | flush restart other nonspec (84) | 85 | inst all (8c) | inst branch (8d) | inst branch taken (90) | inst branch cond (94) | inst int load (95) | inst int alu (97) | inst ldst (9b) | 9f | l1d tlb access (a0) | l1d cache miss ld (a3) | ld unit uop (a6) | l1d cache writeback (a8) | ac | af | b5 | b6 | bb | l1d cache miss ld nonspec (bf) | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ea | eb | ec | ? ldst retires (ed) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
80205 | 26729 | 200 | 0 | 0 | 0 | 0 | 44 | 0 | 0 | 1 | 26716 | 2 | 1 | 12 | 22 | 25 | 80100 | 100 | 80000 | 100 | 80000 | 500 | 1166525 | 0 | 49 | 23651 | 26731 | 26731 | 16654 | 3 | 16689 | 80100 | 200 | 80000 | 200 | 80000 | 26731 | 77 | 1 | 1 | 80201 | 100 | 99 | 100 | 80000 | 100 | 80000 | 100 | 80000 | 43 | 80038 | 0 | 38 | 80000 | 6 | 1 | 39 | 43 | 5110 | 1 | 16 | 1 | 1 | 26728 | 0 | 14 | 10 | 7 | 80000 | 100 | 26735 | 26732 | 26728 | 26732 | 26807 |
80204 | 26709 | 200 | 0 | 0 | 0 | 0 | 44 | 0 | 0 | 1 | 26712 | 2 | 0 | 1 | 22 | 25 | 80100 | 100 | 80000 | 100 | 80000 | 500 | 1177038 | 0 | 49 | 23651 | 26731 | 26731 | 16654 | 3 | 16665 | 80100 | 200 | 80000 | 200 | 80000 | 26731 | 77 | 1 | 1 | 80201 | 100 | 99 | 100 | 80000 | 100 | 80000 | 100 | 80000 | 43 | 80000 | 0 | 38 | 80038 | 6 | 1 | 38 | 44 | 5110 | 1 | 16 | 1 | 1 | 26728 | 0 | 14 | 14 | 7 | 80000 | 100 | 26851 | 26738 | 26735 | 26738 | 26732 |
80204 | 26731 | 200 | 0 | 0 | 0 | 0 | 44 | 1 | 0 | 1 | 26716 | 2 | 1 | 12 | 22 | 25 | 80100 | 100 | 80000 | 100 | 80000 | 500 | 1165556 | 0 | 49 | 23653 | 26731 | 26731 | 16650 | 3 | 16685 | 80100 | 200 | 80000 | 200 | 80000 | 26731 | 77 | 1 | 1 | 80201 | 100 | 99 | 100 | 80000 | 100 | 80000 | 100 | 80000 | 43 | 80038 | 0 | 38 | 80038 | 6 | 1 | 39 | 44 | 5110 | 1 | 16 | 1 | 1 | 26728 | 0 | 0 | 7 | 4 | 80000 | 100 | 26817 | 26741 | 26733 | 26732 | 26728 |
80204 | 26741 | 200 | 0 | 0 | 0 | 0 | 44 | 0 | 0 | 1 | 26712 | 0 | 1 | 12 | 33 | 25 | 80100 | 100 | 80000 | 100 | 80000 | 500 | 1167127 | 0 | 49 | 23805 | 27028 | 26904 | 16654 | 3 | 16689 | 80100 | 200 | 80000 | 200 | 80000 | 26731 | 77 | 1 | 1 | 80201 | 100 | 99 | 100 | 80000 | 100 | 80000 | 100 | 80000 | 43 | 80038 | 0 | 38 | 80038 | 6 | 1 | 39 | 44 | 5110 | 1 | 16 | 1 | 1 | 26704 | 0 | 0 | 14 | 7 | 80000 | 100 | 26825 | 26737 | 26735 | 26803 | 26732 |
80204 | 26707 | 200 | 0 | 0 | 0 | 0 | 45 | 0 | 0 | 1 | 26716 | 2 | 1 | 1 | 22 | 25 | 80100 | 100 | 80000 | 100 | 80000 | 500 | 1167127 | 0 | 49 | 23651 | 26731 | 26731 | 16654 | 3 | 16689 | 80100 | 200 | 80000 | 200 | 80000 | 26731 | 77 | 1 | 1 | 80201 | 100 | 99 | 100 | 80000 | 100 | 80000 | 100 | 80000 | 44 | 80039 | 0 | 39 | 80038 | 6 | 1 | 0 | 44 | 5110 | 1 | 16 | 1 | 1 | 26728 | 0 | 14 | 10 | 4 | 80000 | 100 | 26728 | 26732 | 26882 | 26784 | 26732 |
80204 | 26727 | 200 | 0 | 0 | 0 | 0 | 45 | 1 | 0 | 0 | 26692 | 2 | 1 | 12 | 95 | 25 | 80100 | 100 | 80000 | 100 | 80000 | 500 | 1165556 | 1 | 49 | 23651 | 26727 | 26731 | 16654 | 3 | 16689 | 80100 | 200 | 80000 | 200 | 80000 | 26731 | 77 | 1 | 1 | 80201 | 100 | 99 | 100 | 80000 | 100 | 80000 | 100 | 80000 | 44 | 80038 | 0 | 39 | 80039 | 6 | 1 | 39 | 44 | 5110 | 2 | 16 | 1 | 1 | 26728 | 0 | 14 | 10 | 7 | 80000 | 100 | 26732 | 26732 | 26732 | 26732 | 26714 |
80204 | 26731 | 200 | 0 | 0 | 0 | 0 | 45 | 0 | 0 | 1 | 26716 | 2 | 12 | 12 | 22 | 25 | 80100 | 100 | 80000 | 100 | 80000 | 500 | 1167127 | 0 | 49 | 23651 | 26727 | 26727 | 16650 | 3 | 16685 | 80100 | 200 | 80000 | 200 | 80000 | 26731 | 77 | 1 | 1 | 80201 | 100 | 99 | 100 | 80000 | 100 | 80000 | 100 | 80000 | 43 | 80039 | 0 | 39 | 80038 | 0 | 1 | 39 | 44 | 5110 | 1 | 16 | 1 | 1 | 26704 | 0 | 14 | 10 | 7 | 80000 | 100 | 26841 | 26729 | 26731 | 26739 | 26732 |
80204 | 26731 | 200 | 0 | 0 | 0 | 0 | 44 | 0 | 0 | 0 | 26716 | 2 | 1 | 1 | 22 | 25 | 80100 | 100 | 80000 | 100 | 80000 | 500 | 1168312 | 1 | 49 | 23651 | 26731 | 26731 | 16654 | 3 | 16685 | 80100 | 200 | 80000 | 200 | 80000 | 26707 | 77 | 1 | 1 | 80201 | 100 | 99 | 100 | 80000 | 100 | 80000 | 100 | 80000 | 0 | 80039 | 0 | 38 | 80000 | 6 | 0 | 39 | 43 | 5110 | 1 | 16 | 1 | 1 | 26728 | 0 | 0 | 10 | 7 | 80000 | 100 | 26822 | 26736 | 26737 | 26734 | 26736 |
80204 | 26731 | 200 | 0 | 0 | 0 | 0 | 44 | 0 | 0 | 1 | 26716 | 3 | 0 | 12 | 91 | 25 | 80100 | 100 | 80000 | 100 | 80000 | 500 | 1165556 | 0 | 49 | 23647 | 26731 | 26727 | 16654 | 3 | 16665 | 80100 | 200 | 80000 | 200 | 80000 | 26731 | 77 | 1 | 1 | 80201 | 100 | 99 | 100 | 80000 | 100 | 80000 | 100 | 80000 | 43 | 80039 | 0 | 39 | 80038 | 6 | 1 | 38 | 44 | 5110 | 1 | 16 | 1 | 1 | 26728 | 0 | 10 | 14 | 7 | 80000 | 100 | 26838 | 26737 | 26737 | 26741 | 26728 |
80204 | 26731 | 201 | 1 | 1 | 0 | 0 | 44 | 0 | 0 | 1 | 26716 | 2 | 1 | 1 | 23 | 25 | 80100 | 100 | 80000 | 100 | 80000 | 500 | 1165556 | 0 | 49 | 23627 | 26727 | 26731 | 16654 | 3 | 16685 | 80100 | 200 | 80000 | 200 | 80000 | 26731 | 77 | 1 | 1 | 80201 | 100 | 99 | 100 | 80000 | 100 | 80000 | 100 | 80000 | 43 | 80039 | 0 | 38 | 80038 | 6 | 0 | 38 | 0 | 5110 | 1 | 16 | 1 | 1 | 26728 | 0 | 10 | 0 | 7 | 80000 | 100 | 26820 | 26737 | 26732 | 26770 | 26732 |
Result (median cycles for code divided by count): 0.3341
retire uop (01) | cycle (02) | 03 | 09 | l2 tlb miss data (0b) | 0e | 0f | 1e | 22 | 3a | 3f | 43 | 46 | 49 | 4f | 51 | schedule uop (52) | schedule int uop (53) | schedule ldst uop (55) | dispatch int uop (56) | dispatch ldst uop (58) | int uops in schedulers (59) | simd uops in schedulers (5a) | 5f | 60 | 69 | 6a | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map ldst uop (7d) | map int uop inputs (7f) | map ldst uop inputs (80) | 82 | 83 | flush restart other nonspec (84) | 85 | inst all (8c) | inst branch (8d) | inst branch taken (90) | inst branch cond (94) | inst int load (95) | inst int alu (97) | inst ldst (9b) | 9d | 9f | l1d tlb access (a0) | l1d tlb miss (a1) | l1d cache miss ld (a3) | ld unit uop (a6) | l1d cache writeback (a8) | ac | af | b5 | b6 | bb | l1d cache miss ld nonspec (bf) | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ea | eb | ec | ? ldst retires (ed) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
80025 | 26728 | 200 | 1 | 0 | 0 | 0 | 57 | 1 | 1 | 26712 | 2 | 12 | 1 | 19 | 25 | 80010 | 10 | 80000 | 10 | 80000 | 50 | 1167501 | 1 | 0 | 49 | 23647 | 26739 | 26734 | 16672 | 3 | 16688 | 80010 | 20 | 80000 | 20 | 80000 | 26731 | 77 | 1 | 1 | 80021 | 10 | 9 | 10 | 80000 | 10 | 80000 | 0 | 10 | 80000 | 0 | 43 | 80000 | 0 | 38 | 80038 | 6 | 1 | 39 | 44 | 5020 | 17 | 16 | 17 | 17 | 26724 | 0 | 14 | 10 | 7 | 80000 | 10 | 26732 | 26732 | 26732 | 26732 | 26732 |
80024 | 26731 | 207 | 0 | 0 | 0 | 0 | 62 | 1 | 0 | 26716 | 0 | 1 | 1 | 19 | 25 | 80010 | 10 | 80000 | 10 | 80000 | 50 | 1168843 | 0 | 0 | 49 | 23651 | 26829 | 26745 | 16681 | 3 | 16688 | 80010 | 20 | 80000 | 20 | 80000 | 26731 | 77 | 1 | 1 | 80021 | 10 | 9 | 10 | 80000 | 10 | 80000 | 0 | 10 | 80000 | 0 | 0 | 80038 | 0 | 54 | 80038 | 0 | 0 | 39 | 44 | 5020 | 15 | 16 | 14 | 17 | 26728 | 0 | 10 | 10 | 0 | 80000 | 10 | 26732 | 26732 | 26709 | 26732 | 26732 |
80024 | 26708 | 200 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 26693 | 2 | 1 | 0 | 19 | 25 | 80010 | 10 | 80000 | 10 | 80000 | 50 | 1167124 | 0 | 0 | 49 | 23651 | 26802 | 26735 | 16681 | 3 | 16711 | 80010 | 20 | 80000 | 20 | 80000 | 26727 | 56 | 1 | 1 | 80021 | 10 | 9 | 10 | 80000 | 10 | 80000 | 0 | 10 | 80000 | 0 | 0 | 80038 | 0 | 0 | 80000 | 6 | 0 | 39 | 44 | 5020 | 17 | 16 | 16 | 16 | 26725 | 0 | 14 | 10 | 0 | 80000 | 10 | 26709 | 26732 | 26732 | 26732 | 26794 |
80024 | 26731 | 200 | 0 | 0 | 0 | 0 | 86 | 0 | 1 | 26716 | 2 | 0 | 0 | 0 | 25 | 80010 | 10 | 80000 | 10 | 80000 | 50 | 1167124 | 0 | 1 | 49 | 23653 | 26832 | 26740 | 16682 | 3 | 16688 | 80010 | 20 | 80000 | 20 | 80000 | 26708 | 56 | 1 | 1 | 80021 | 10 | 9 | 10 | 80000 | 10 | 80000 | 0 | 10 | 80000 | 0 | 43 | 80000 | 0 | 38 | 80000 | 6 | 0 | 38 | 44 | 5020 | 17 | 16 | 16 | 12 | 26728 | 0 | 0 | 0 | 7 | 80000 | 10 | 26709 | 26709 | 26709 | 26732 | 26732 |
80024 | 26731 | 200 | 0 | 0 | 0 | 0 | 92 | 1 | 0 | 26716 | 2 | 1 | 1 | 0 | 25 | 80010 | 10 | 80000 | 10 | 80000 | 50 | 1166750 | 0 | 0 | 49 | 23651 | 26727 | 26731 | 16672 | 10 | 16840 | 80010 | 20 | 80000 | 20 | 80000 | 26708 | 77 | 1 | 1 | 80021 | 10 | 9 | 10 | 80000 | 10 | 80000 | 0 | 10 | 80000 | 0 | 44 | 80038 | 0 | 38 | 80038 | 6 | 1 | 38 | 44 | 5020 | 17 | 16 | 17 | 17 | 26728 | 0 | 0 | 14 | 7 | 80000 | 10 | 26728 | 26732 | 26732 | 26732 | 26732 |
80024 | 26731 | 200 | 0 | 0 | 0 | 0 | 44 | 0 | 0 | 26693 | 2 | 0 | 1 | 0 | 25 | 80010 | 10 | 80000 | 10 | 80000 | 50 | 1166750 | 0 | 0 | 49 | 23651 | 26708 | 26731 | 16652 | 3 | 16722 | 80010 | 20 | 80000 | 20 | 80000 | 26731 | 77 | 1 | 1 | 80021 | 10 | 9 | 10 | 80000 | 10 | 80000 | 0 | 10 | 80000 | 0 | 0 | 80038 | 0 | 38 | 80039 | 6 | 1 | 0 | 43 | 5020 | 17 | 16 | 17 | 18 | 26724 | 0 | 14 | 0 | 7 | 80000 | 10 | 26732 | 26732 | 26733 | 26732 | 26736 |
80024 | 26708 | 200 | 0 | 0 | 0 | 0 | 30 | 1 | 1 | 26716 | 2 | 12 | 1 | 20 | 25 | 80010 | 10 | 80000 | 10 | 80000 | 50 | 1167124 | 0 | 0 | 49 | 23628 | 26728 | 26731 | 16676 | 3 | 16719 | 80010 | 20 | 80000 | 20 | 80000 | 26731 | 80 | 1 | 1 | 80021 | 10 | 9 | 10 | 80000 | 10 | 80000 | 0 | 10 | 80000 | 0 | 43 | 80168 | 0 | 38 | 80038 | 6 | 0 | 38 | 44 | 5020 | 15 | 16 | 10 | 17 | 26728 | 0 | 14 | 0 | 0 | 80000 | 10 | 26709 | 26732 | 26732 | 26732 | 26728 |
80024 | 26731 | 200 | 0 | 0 | 0 | 0 | 44 | 1 | 0 | 26693 | 0 | 0 | 12 | 0 | 25 | 80010 | 10 | 80000 | 10 | 80000 | 50 | 1167124 | 0 | 0 | 49 | 23651 | 26708 | 26708 | 16676 | 3 | 16696 | 80010 | 20 | 80000 | 20 | 80000 | 26708 | 80 | 1 | 1 | 80021 | 10 | 9 | 10 | 80000 | 10 | 80000 | 0 | 10 | 80000 | 0 | 43 | 80000 | 0 | 38 | 80038 | 6 | 0 | 39 | 44 | 5020 | 14 | 16 | 17 | 9 | 26730 | 0 | 0 | 0 | 7 | 80000 | 10 | 26732 | 26709 | 26728 | 26709 | 26732 |
80024 | 26731 | 200 | 0 | 0 | 0 | 0 | 59 | 0 | 1 | 26716 | 2 | 1 | 0 | 19 | 25 | 80010 | 10 | 80000 | 10 | 80000 | 50 | 1167201 | 0 | 0 | 49 | 23628 | 26840 | 26712 | 16682 | 3 | 16711 | 80010 | 20 | 80000 | 20 | 80000 | 26731 | 77 | 1 | 1 | 80021 | 10 | 9 | 10 | 80000 | 10 | 80000 | 1 | 10 | 80000 | 0 | 0 | 80038 | 0 | 38 | 80000 | 6 | 1 | 0 | 44 | 5020 | 16 | 16 | 17 | 17 | 26705 | 0 | 0 | 14 | 0 | 80000 | 10 | 26732 | 26732 | 26732 | 26732 | 26732 |
80024 | 26731 | 200 | 1 | 0 | 0 | 0 | 56 | 1 | 1 | 26713 | 0 | 1 | 12 | 16 | 25 | 80010 | 10 | 80000 | 10 | 80000 | 50 | 1167124 | 0 | 0 | 49 | 23628 | 26731 | 26728 | 16652 | 3 | 16688 | 80010 | 20 | 80000 | 20 | 80000 | 26731 | 77 | 1 | 1 | 80021 | 10 | 9 | 10 | 80000 | 10 | 80000 | 0 | 10 | 80000 | 0 | 43 | 80038 | 0 | 38 | 80038 | 6 | 0 | 39 | 44 | 5020 | 16 | 16 | 18 | 10 | 26725 | 0 | 14 | 14 | 0 | 80000 | 10 | 26732 | 26732 | 26728 | 26709 | 26732 |