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:
ngc x0, x0
mov x0, 1 mov x1, 2
(no loop instructions)
Retires: 1.000
Issues: 1.000
Integer unit issues: 1.000
Load/store unit issues: 0.000
SIMD/FP unit issues: 0.000
retire uop (01) | cycle (02) | 03 | 1e | 3f | 4d | 51 | schedule uop (52) | schedule int uop (53) | dispatch int uop (56) | int uops in schedulers (59) | 60 | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map int uop inputs (7f) | 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 | 1035 | 7 | 0 | 61 | 917 | 25 | 1000 | 1000 | 1000 | 62250 | 1 | 1035 | 1035 | 805 | 3 | 882 | 1000 | 1000 | 2000 | 1035 | 104 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 4 | 27 | 2 | 2 | 990 | 1000 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 8 | 24 | 61 | 917 | 25 | 1000 | 1000 | 1000 | 62250 | 1 | 1035 | 1035 | 805 | 3 | 882 | 1000 | 1000 | 2000 | 1035 | 104 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 2 | 27 | 2 | 2 | 990 | 1000 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 8 | 0 | 61 | 917 | 25 | 1000 | 1000 | 1000 | 62250 | 0 | 1035 | 1035 | 805 | 3 | 882 | 1000 | 1000 | 2000 | 1035 | 104 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 2 | 27 | 2 | 2 | 990 | 1000 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 8 | 0 | 61 | 917 | 25 | 1000 | 1000 | 1000 | 62250 | 0 | 1035 | 1035 | 805 | 3 | 882 | 1000 | 1000 | 2000 | 1035 | 104 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 2 | 27 | 2 | 2 | 990 | 1000 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 8 | 0 | 61 | 917 | 25 | 1000 | 1000 | 1000 | 62250 | 0 | 1035 | 1035 | 805 | 3 | 882 | 1000 | 1000 | 2000 | 1035 | 104 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 2 | 27 | 2 | 2 | 990 | 1000 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 8 | 0 | 61 | 917 | 25 | 1000 | 1000 | 1000 | 62878 | 0 | 1035 | 1035 | 805 | 3 | 882 | 1000 | 1000 | 2000 | 1035 | 104 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 2 | 27 | 2 | 2 | 990 | 1000 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 7 | 0 | 61 | 917 | 25 | 1000 | 1000 | 1000 | 62250 | 0 | 1035 | 1035 | 805 | 3 | 882 | 1000 | 1000 | 2000 | 1035 | 104 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 2 | 27 | 2 | 2 | 990 | 1000 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 8 | 9 | 61 | 917 | 25 | 1000 | 1000 | 1000 | 62250 | 1 | 1035 | 1035 | 805 | 3 | 882 | 1000 | 1000 | 2000 | 1035 | 104 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 2 | 27 | 2 | 2 | 990 | 1000 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 8 | 0 | 61 | 917 | 25 | 1000 | 1000 | 1000 | 62250 | 1 | 1035 | 1035 | 805 | 3 | 882 | 1000 | 1000 | 2000 | 1035 | 104 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 2 | 27 | 2 | 2 | 990 | 1000 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 8 | 0 | 61 | 917 | 25 | 1000 | 1000 | 1000 | 62250 | 1 | 1035 | 1035 | 805 | 3 | 882 | 1000 | 1000 | 2000 | 1035 | 104 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 2 | 27 | 2 | 2 | 990 | 1000 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
Code:
ngc x0, x0
mov x0, 1 mov x1, 2
(fused SUBS/B.cc loop)
Result (median cycles for code): 1.0035
retire uop (01) | cycle (02) | 03 | mmu table walk data (08) | l2 tlb miss data (0b) | 18 | 19 | 1e | 3f | 4d | 51 | schedule uop (52) | schedule int uop (53) | dispatch int uop (56) | int uops in schedulers (59) | 60 | 69 | 6a | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map int uop inputs (7f) | 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) | l1d cache writeback (a8) | ac | c2 | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
10204 | 10035 | 75 | 0 | 0 | 0 | 0 | 0 | 61 | 9920 | 25 | 10100 | 10100 | 10100 | 647152 | 0 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10100 | 10200 | 20200 | 10035 | 102 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 0 | 0 | 710 | 2 | 27 | 1 | 1 | 9992 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 0 | 0 | 0 | 0 | 61 | 9920 | 25 | 10100 | 10100 | 10100 | 647152 | 1 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10100 | 10200 | 20200 | 10035 | 102 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 898 | 0 | 710 | 1 | 27 | 1 | 1 | 9992 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 0 | 0 | 0 | 0 | 61 | 9920 | 25 | 10100 | 10100 | 10100 | 647152 | 0 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10100 | 10200 | 20200 | 10035 | 102 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 0 | 0 | 710 | 1 | 27 | 1 | 1 | 9992 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 0 | 0 | 0 | 15 | 61 | 9920 | 25 | 10100 | 10100 | 10100 | 647152 | 0 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10100 | 10200 | 20200 | 10035 | 102 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 0 | 0 | 710 | 1 | 27 | 1 | 1 | 9992 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 0 | 0 | 0 | 0 | 61 | 9920 | 25 | 10100 | 10100 | 10100 | 647152 | 0 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10100 | 10200 | 20200 | 10035 | 102 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 0 | 0 | 710 | 1 | 27 | 1 | 1 | 9992 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 0 | 0 | 0 | 0 | 61 | 9920 | 25 | 10100 | 10100 | 10100 | 647152 | 1 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10100 | 10200 | 20200 | 10035 | 102 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 0 | 0 | 710 | 1 | 27 | 1 | 1 | 9992 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10058 |
10204 | 10035 | 75 | 0 | 0 | 0 | 0 | 0 | 61 | 9920 | 25 | 10100 | 10100 | 10100 | 647152 | 0 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10100 | 10200 | 20200 | 10035 | 102 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 2 | 36 | 0 | 710 | 1 | 27 | 1 | 1 | 9992 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 78 | 0 | 0 | 0 | 0 | 0 | 61 | 9920 | 25 | 10100 | 10100 | 10100 | 647152 | 0 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10100 | 10200 | 20200 | 10035 | 102 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 0 | 0 | 710 | 1 | 27 | 1 | 1 | 9992 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 0 | 0 | 0 | 0 | 61 | 9920 | 25 | 10100 | 10100 | 10191 | 647152 | 1 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10100 | 10200 | 20200 | 10035 | 102 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 0 | 0 | 710 | 1 | 27 | 1 | 1 | 9992 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 0 | 0 | 0 | 0 | 61 | 9920 | 25 | 10100 | 10100 | 10100 | 647152 | 0 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10100 | 10200 | 20200 | 10035 | 102 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 9 | 0 | 710 | 1 | 27 | 1 | 1 | 9992 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
Result (median cycles for code): 1.0035
retire uop (01) | cycle (02) | 03 | l2 tlb miss data (0b) | 1e | 1f | 3f | 4d | 51 | schedule uop (52) | schedule int uop (53) | dispatch int uop (56) | int uops in schedulers (59) | 60 | 69 | 6a | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map int uop inputs (7f) | 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 | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
10024 | 10035 | 75 | 0 | 0 | 0 | 61 | 9918 | 25 | 10010 | 10010 | 10010 | 647246 | 0 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10010 | 10020 | 20020 | 10035 | 104 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 640 | 2 | 27 | 2 | 2 | 9993 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 0 | 0 | 61 | 9918 | 25 | 10010 | 10010 | 10010 | 647246 | 0 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10010 | 10020 | 20020 | 10035 | 104 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 640 | 2 | 27 | 2 | 2 | 9993 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 0 | 0 | 61 | 9918 | 25 | 10010 | 10010 | 10010 | 647246 | 0 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10010 | 10020 | 20020 | 10035 | 104 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 640 | 2 | 27 | 2 | 2 | 9993 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 0 | 0 | 61 | 9918 | 25 | 10010 | 10010 | 10010 | 647246 | 0 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10010 | 10020 | 20020 | 10035 | 104 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 11 | 0 | 640 | 2 | 27 | 2 | 2 | 9993 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 0 | 0 | 61 | 9918 | 25 | 10010 | 10010 | 10010 | 647246 | 1 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10010 | 10020 | 20020 | 10035 | 104 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 640 | 2 | 27 | 2 | 2 | 9993 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 0 | 0 | 61 | 9918 | 25 | 10010 | 10010 | 10010 | 647246 | 0 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10010 | 10020 | 20020 | 10035 | 104 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 45 | 640 | 2 | 27 | 2 | 2 | 9993 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 0 | 0 | 61 | 9918 | 25 | 10010 | 10010 | 10010 | 647246 | 0 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10010 | 10020 | 20020 | 10035 | 104 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 640 | 2 | 27 | 2 | 2 | 9993 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 141 | 0 | 61 | 9918 | 25 | 10010 | 10010 | 10010 | 647246 | 0 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10010 | 10020 | 20020 | 10035 | 104 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 640 | 2 | 27 | 2 | 2 | 9993 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 0 | 0 | 61 | 9918 | 25 | 10010 | 10010 | 10010 | 647246 | 0 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10010 | 10020 | 20020 | 10035 | 104 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 640 | 2 | 27 | 2 | 2 | 9993 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 0 | 0 | 61 | 9918 | 25 | 10010 | 10010 | 10010 | 647246 | 0 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10010 | 10020 | 20020 | 10035 | 104 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 9 | 640 | 2 | 27 | 2 | 2 | 9993 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
Chain cycles: 1
Code:
ngc x0, x1 tst x0, 1
mov x0, 1 mov x1, 2 mov x2, 3
(non-fused SUB/CBNZ loop)
Result (median cycles for code, minus 1 chain cycle): 1.0035
retire uop (01) | cycle (02) | 03 | l2 tlb miss data (0b) | 18 | 19 | 1e | 3f | 4d | 51 | schedule uop (52) | schedule int uop (53) | dispatch int uop (56) | int uops in schedulers (59) | 60 | 69 | 6a | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map int uop inputs (7f) | 82 | 83 | flush restart other nonspec (84) | 85 | inst all (8c) | inst branch (8d) | inst branch taken (90) | inst int alu (97) | l1d tlb access (a0) | ld unit uop (a6) | 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) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
20204 | 20035 | 150 | 0 | 0 | 0 | 0 | 61 | 19930 | 25 | 20200 | 20200 | 20212 | 1297733 | 0 | 49 | 16955 | 20035 | 20035 | 17425 | 7 | 17486 | 20212 | 20224 | 30236 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 20100 | 0 | 0 | 0 | 57 | 1 | 1 | 1 | 1320 | 0 | 16 | 0 | 0 | 20011 | 20122 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 0 | 0 | 57 | 61 | 19930 | 25 | 20200 | 20200 | 20212 | 1297733 | 1 | 49 | 16955 | 20035 | 20035 | 17406 | 3 | 17481 | 20200 | 20200 | 30200 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 20100 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 1310 | 1 | 28 | 1 | 1 | 19992 | 20100 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 0 | 0 | 0 | 61 | 19926 | 25 | 20200 | 20200 | 20200 | 1297650 | 0 | 49 | 16955 | 20035 | 20035 | 17406 | 3 | 17481 | 20200 | 20200 | 30200 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 20100 | 0 | 0 | 5 | 3 | 0 | 0 | 0 | 1310 | 1 | 28 | 1 | 1 | 19992 | 20100 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 0 | 0 | 0 | 61 | 19926 | 25 | 20200 | 20200 | 20200 | 1297650 | 0 | 49 | 16955 | 20035 | 20035 | 17406 | 3 | 17481 | 20200 | 20200 | 30200 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 20100 | 0 | 2 | 27 | 3 | 0 | 0 | 0 | 1310 | 1 | 28 | 1 | 1 | 19992 | 20100 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 0 | 0 | 0 | 61 | 19926 | 25 | 20200 | 20200 | 20200 | 1297650 | 0 | 49 | 16955 | 20035 | 20035 | 17406 | 3 | 17481 | 20200 | 20200 | 30200 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 20100 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1310 | 1 | 28 | 1 | 1 | 19992 | 20100 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 0 | 0 | 0 | 61 | 19926 | 25 | 20200 | 20200 | 20200 | 1297650 | 0 | 49 | 16955 | 20035 | 20067 | 17406 | 3 | 17481 | 20200 | 20200 | 30200 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 20100 | 0 | 0 | 23 | 51 | 0 | 0 | 0 | 1310 | 1 | 28 | 1 | 1 | 19992 | 20100 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 0 | 0 | 0 | 61 | 19926 | 25 | 20200 | 20200 | 20200 | 1297650 | 0 | 49 | 16955 | 20035 | 20035 | 17406 | 3 | 17481 | 20200 | 20200 | 30200 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 20100 | 0 | 0 | 6 | 6 | 0 | 0 | 0 | 1310 | 1 | 28 | 1 | 1 | 19992 | 20100 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 0 | 0 | 0 | 61 | 19926 | 25 | 20200 | 20200 | 20200 | 1297650 | 0 | 49 | 16955 | 20035 | 20035 | 17406 | 3 | 17481 | 20200 | 20200 | 30200 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 20100 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 1310 | 1 | 28 | 1 | 1 | 19992 | 20100 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 1 | 1 | 1 | 0 | 103 | 19926 | 25 | 20200 | 20200 | 20200 | 1297650 | 0 | 49 | 16955 | 20035 | 20035 | 17413 | 3 | 17481 | 20282 | 20200 | 30200 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 20100 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 1310 | 1 | 28 | 1 | 1 | 19992 | 20100 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 0 | 0 | 0 | 61 | 19926 | 25 | 20200 | 20200 | 20200 | 1297650 | 0 | 49 | 16955 | 20035 | 20035 | 17406 | 3 | 17481 | 20200 | 20200 | 30335 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 20100 | 0 | 0 | 24 | 72 | 0 | 0 | 0 | 1310 | 1 | 28 | 1 | 1 | 19992 | 20100 | 10100 | 20036 | 20068 | 20036 | 20036 | 20036 |
Result (median cycles for code, minus 1 chain cycle): 1.0035
retire uop (01) | cycle (02) | 03 | 18 | 1e | 3f | 4d | 51 | schedule uop (52) | schedule int uop (53) | dispatch int uop (56) | int uops in schedulers (59) | 69 | 6a | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map int uop inputs (7f) | 82 | 83 | flush restart other nonspec (84) | 85 | inst all (8c) | inst branch (8d) | inst branch taken (90) | inst int alu (97) | l1d tlb access (a0) | 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 |
20024 | 20035 | 150 | 0 | 0 | 61 | 19918 | 25 | 20020 | 20020 | 20020 | 1297297 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20020 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 20010 | 0 | 25 | 3 | 1270 | 3 | 27 | 2 | 3 | 19995 | 20010 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 61 | 19918 | 25 | 20020 | 20020 | 20020 | 1297297 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20020 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 20010 | 0 | 28 | 3 | 1270 | 3 | 27 | 3 | 3 | 19995 | 20010 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 61 | 19918 | 25 | 20020 | 20020 | 20020 | 1297297 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20020 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 20010 | 0 | 26 | 0 | 1270 | 3 | 27 | 2 | 3 | 19995 | 20010 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 61 | 19918 | 25 | 20020 | 20020 | 20020 | 1297297 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20020 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 20010 | 0 | 0 | 0 | 1270 | 2 | 27 | 2 | 3 | 19995 | 20010 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 2 | 0 | 61 | 19918 | 25 | 20020 | 20020 | 20020 | 1297297 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20020 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 20010 | 0 | 0 | 0 | 1270 | 3 | 27 | 3 | 3 | 19995 | 20010 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 61 | 19918 | 25 | 20020 | 20020 | 20020 | 1297297 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20020 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 20010 | 0 | 15 | 9 | 1270 | 3 | 27 | 3 | 2 | 19995 | 20010 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 61 | 19918 | 25 | 20020 | 20020 | 20020 | 1297297 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20020 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 20010 | 0 | 0 | 0 | 1270 | 2 | 27 | 2 | 3 | 19995 | 20010 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 61 | 19918 | 25 | 20020 | 20020 | 20020 | 1297297 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20020 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 20010 | 0 | 0 | 0 | 1270 | 3 | 27 | 3 | 3 | 19995 | 20010 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 61 | 19918 | 25 | 20020 | 20020 | 20020 | 1297297 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20020 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 20010 | 1 | 0 | 0 | 1270 | 2 | 27 | 3 | 3 | 19995 | 20010 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 61 | 19918 | 25 | 20020 | 20020 | 20020 | 1297297 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20020 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 20010 | 0 | 0 | 6 | 1270 | 3 | 27 | 3 | 4 | 19995 | 20010 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
Count: 8
Code:
ngc x0, x8 ngc x1, x8 ngc x2, x8 ngc x3, x8 ngc x4, x8 ngc x5, x8 ngc x6, x8 ngc x7, x8
mov x8, 9
(fused SUBS/B.cc loop)
Result (median cycles for code divided by count): 0.3343
retire uop (01) | cycle (02) | 03 | mmu table walk instruction (07) | 1e | 3f | 51 | schedule uop (52) | schedule int uop (53) | dispatch int uop (56) | int uops in schedulers (59) | 60 | 69 | 6a | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map int uop inputs (7f) | 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) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
80204 | 26740 | 200 | 0 | 0 | 693 | 27 | 80118 | 80118 | 80124 | 479916 | 1 | 49 | 23660 | 26740 | 26740 | 16679 | 6 | 16689 | 80124 | 80232 | 160264 | 26740 | 66 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 29 | 0 | 1 | 1 | 1 | 5134 | 0 | 16 | 0 | 0 | 26737 | 80018 | 80100 | 26741 | 26741 | 26741 | 26741 | 26741 |
80204 | 26740 | 200 | 0 | 9 | 28 | 27 | 80118 | 80118 | 80124 | 479916 | 0 | 49 | 23660 | 26740 | 26740 | 16679 | 6 | 16689 | 80124 | 80232 | 160264 | 26740 | 66 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 1 | 1 | 1 | 5118 | 0 | 16 | 0 | 0 | 26737 | 80018 | 80100 | 26741 | 26741 | 26741 | 26741 | 26741 |
80204 | 26740 | 200 | 0 | 0 | 28 | 27 | 80118 | 80118 | 80124 | 479916 | 0 | 49 | 23660 | 26740 | 26740 | 16679 | 6 | 16689 | 80124 | 80232 | 160264 | 26740 | 66 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 63 | 0 | 1 | 1 | 1 | 5118 | 0 | 16 | 0 | 0 | 26737 | 80018 | 80100 | 26741 | 26741 | 26741 | 26741 | 26741 |
80204 | 26740 | 200 | 0 | 0 | 219 | 27 | 80118 | 80118 | 80124 | 479916 | 1 | 49 | 23660 | 26740 | 26740 | 16679 | 6 | 16689 | 80124 | 80232 | 160264 | 26740 | 66 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 49 | 3 | 1 | 1 | 1 | 5118 | 0 | 16 | 0 | 0 | 26737 | 80018 | 80100 | 26774 | 26741 | 26741 | 26741 | 26741 |
80204 | 26740 | 200 | 0 | 0 | 28 | 27 | 80118 | 80118 | 80124 | 479916 | 0 | 49 | 23660 | 26740 | 26740 | 16679 | 6 | 16689 | 80124 | 80232 | 160264 | 26740 | 66 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 1 | 9 | 1 | 1 | 1 | 5118 | 0 | 16 | 0 | 0 | 26737 | 80018 | 80100 | 26741 | 26741 | 26741 | 26741 | 26741 |
80204 | 26788 | 201 | 0 | 0 | 28 | 27 | 80118 | 80118 | 80124 | 479916 | 0 | 49 | 23660 | 26740 | 26740 | 16679 | 6 | 16689 | 80124 | 80232 | 160264 | 26740 | 66 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 6 | 1 | 1 | 1 | 5118 | 0 | 16 | 0 | 0 | 26737 | 80018 | 80100 | 26741 | 26741 | 26741 | 26741 | 26741 |
80204 | 26740 | 200 | 0 | 0 | 28 | 27 | 80118 | 80118 | 80124 | 479916 | 1 | 49 | 23660 | 26740 | 26740 | 16679 | 6 | 16689 | 80124 | 80232 | 160264 | 26740 | 66 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 1 | 0 | 1 | 1 | 1 | 5118 | 0 | 16 | 0 | 0 | 26737 | 80018 | 80100 | 26741 | 26741 | 26741 | 26741 | 26741 |
80204 | 26740 | 200 | 0 | 0 | 1024 | 27 | 80118 | 80118 | 80124 | 479916 | 1 | 49 | 23660 | 26740 | 26740 | 16679 | 6 | 16689 | 80124 | 80232 | 160264 | 26740 | 66 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 1 | 0 | 1 | 1 | 1 | 5118 | 0 | 16 | 0 | 0 | 26737 | 80018 | 80100 | 26741 | 26741 | 26741 | 26741 | 26741 |
80204 | 26740 | 201 | 0 | 0 | 28 | 27 | 80118 | 80118 | 80124 | 479916 | 1 | 49 | 23660 | 26740 | 26740 | 16679 | 6 | 16689 | 80124 | 80232 | 160264 | 26740 | 66 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 1 | 0 | 1 | 1 | 1 | 5118 | 0 | 16 | 0 | 0 | 26737 | 80018 | 80100 | 26741 | 26741 | 26741 | 26741 | 26741 |
80204 | 26740 | 200 | 0 | 0 | 503 | 27 | 80118 | 80118 | 80124 | 479916 | 0 | 49 | 23660 | 26740 | 26740 | 16679 | 6 | 16689 | 80124 | 80232 | 160264 | 26740 | 66 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 1 | 0 | 1 | 1 | 1 | 5118 | 0 | 16 | 0 | 0 | 26737 | 80018 | 80100 | 26741 | 26741 | 26741 | 26741 | 26741 |
Result (median cycles for code divided by count): 0.3338
retire uop (01) | cycle (02) | 03 | mmu table walk data (08) | l2 tlb miss data (0b) | 18 | 19 | 1e | 1f | 3f | 51 | schedule uop (52) | schedule int uop (53) | dispatch int uop (56) | int uops in schedulers (59) | 60 | 69 | 6a | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map int uop inputs (7f) | 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) | st unit uop (a7) | l1d cache writeback (a8) | a9 | ac | c2 | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
80024 | 26722 | 200 | 0 | 0 | 0 | 0 | 0 | 0 | 78 | 25 | 80010 | 80010 | 80010 | 472059 | 0 | 49 | 23626 | 26706 | 26706 | 16665 | 3 | 16684 | 80010 | 80020 | 160020 | 26706 | 66 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5020 | 7 | 18 | 4 | 3 | 26736 | 80000 | 80010 | 26892 | 26707 | 26707 | 26707 | 26849 |
80024 | 26706 | 201 | 0 | 0 | 0 | 0 | 0 | 0 | 363 | 46 | 80073 | 80010 | 80077 | 471051 | 0 | 49 | 23814 | 26751 | 26706 | 16690 | 3 | 16711 | 80010 | 80020 | 160020 | 26706 | 66 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 5020 | 3 | 18 | 3 | 4 | 26702 | 80000 | 80010 | 26707 | 26707 | 26707 | 26707 | 26707 |
80024 | 26706 | 200 | 0 | 0 | 0 | 0 | 0 | 0 | 136 | 25 | 80010 | 80010 | 80010 | 472059 | 0 | 49 | 23626 | 26706 | 26706 | 16665 | 3 | 16684 | 80010 | 80020 | 160020 | 26706 | 66 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 5020 | 4 | 18 | 4 | 4 | 26702 | 80000 | 80010 | 26707 | 26707 | 26707 | 26707 | 26707 |
80024 | 26706 | 200 | 0 | 0 | 0 | 0 | 0 | 0 | 36 | 25 | 80010 | 80010 | 80010 | 472059 | 0 | 49 | 23626 | 26706 | 26706 | 16665 | 3 | 16684 | 80010 | 80020 | 160020 | 26706 | 66 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 5020 | 4 | 18 | 3 | 4 | 26702 | 80000 | 80010 | 26707 | 26707 | 26707 | 26707 | 26707 |
80024 | 26706 | 200 | 0 | 0 | 0 | 0 | 0 | 0 | 78 | 25 | 80010 | 80010 | 80010 | 472059 | 0 | 49 | 23626 | 26706 | 26706 | 16665 | 3 | 16684 | 80010 | 80020 | 160168 | 26706 | 66 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 2 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 5020 | 4 | 27 | 4 | 4 | 26702 | 80067 | 80010 | 26707 | 26707 | 26707 | 26707 | 26707 |
80024 | 26706 | 200 | 0 | 0 | 0 | 0 | 0 | 0 | 36 | 25 | 80010 | 80010 | 80010 | 472059 | 0 | 49 | 23626 | 26706 | 26706 | 16665 | 3 | 16684 | 80010 | 80020 | 160020 | 26706 | 66 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 5020 | 3 | 18 | 4 | 4 | 26702 | 80000 | 80010 | 26707 | 26707 | 26707 | 26707 | 26707 |
80024 | 26892 | 200 | 0 | 0 | 0 | 0 | 0 | 0 | 36 | 25 | 80010 | 80010 | 80010 | 472059 | 0 | 49 | 23626 | 26706 | 26706 | 16665 | 3 | 16684 | 80010 | 80020 | 160020 | 26706 | 66 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 5020 | 3 | 18 | 4 | 3 | 26702 | 80000 | 80010 | 26707 | 26707 | 26707 | 26707 | 26707 |
80024 | 26706 | 200 | 0 | 0 | 0 | 0 | 12 | 0 | 36 | 25 | 80010 | 80010 | 80010 | 472059 | 1 | 49 | 23626 | 26706 | 26706 | 16665 | 3 | 16684 | 80010 | 80020 | 160020 | 26706 | 66 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 5020 | 4 | 18 | 4 | 4 | 26702 | 80000 | 80010 | 26707 | 26707 | 26707 | 26707 | 26707 |
80024 | 26706 | 199 | 0 | 0 | 0 | 0 | 0 | 0 | 800 | 25 | 80010 | 80010 | 80010 | 472059 | 0 | 49 | 23626 | 26706 | 26706 | 16665 | 3 | 16684 | 80010 | 80020 | 160020 | 26706 | 66 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 5020 | 3 | 18 | 3 | 4 | 26702 | 80000 | 80010 | 26707 | 26707 | 26707 | 26707 | 26707 |
80024 | 26706 | 200 | 0 | 0 | 0 | 0 | 0 | 0 | 36 | 25 | 80010 | 80010 | 80010 | 472059 | 0 | 49 | 23626 | 26706 | 26706 | 16665 | 3 | 16684 | 80010 | 80020 | 160020 | 26706 | 66 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 5020 | 3 | 18 | 3 | 4 | 26702 | 80000 | 80010 | 26707 | 26707 | 26707 | 26707 | 26707 |