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:
adds x0, x0, #3, lsl #12
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 | 8 | 0 | 61 | 917 | 25 | 1000 | 1000 | 1000 | 62250 | 0 | 1035 | 1035 | 805 | 3 | 882 | 1000 | 1000 | 1000 | 1035 | 40 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 1 | 27 | 1 | 1 | 993 | 1000 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 8 | 3 | 61 | 917 | 25 | 1000 | 1000 | 1000 | 62250 | 0 | 1035 | 1035 | 805 | 3 | 882 | 1000 | 1000 | 1000 | 1035 | 40 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 1 | 27 | 1 | 1 | 993 | 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 | 1000 | 1035 | 40 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 1 | 27 | 1 | 1 | 993 | 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 | 1000 | 1035 | 40 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 1 | 27 | 1 | 1 | 993 | 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 | 1000 | 1035 | 40 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 1 | 27 | 1 | 1 | 993 | 1000 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 7 | 0 | 61 | 917 | 25 | 1000 | 1000 | 1000 | 62250 | 1 | 1035 | 1035 | 805 | 3 | 882 | 1000 | 1000 | 1000 | 1035 | 40 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 1 | 27 | 1 | 1 | 993 | 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 | 1000 | 1035 | 40 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 1 | 27 | 1 | 1 | 993 | 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 | 1000 | 1035 | 40 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 1 | 27 | 1 | 1 | 993 | 1000 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 7 | 9 | 61 | 917 | 25 | 1000 | 1000 | 1000 | 62250 | 1 | 1035 | 1035 | 805 | 3 | 882 | 1000 | 1000 | 1000 | 1035 | 40 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 1 | 27 | 1 | 1 | 993 | 1000 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 7 | 0 | 61 | 917 | 25 | 1000 | 1000 | 1000 | 62250 | 1 | 1035 | 1035 | 805 | 3 | 882 | 1000 | 1000 | 1000 | 1035 | 40 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 1 | 27 | 1 | 1 | 993 | 1000 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
Code:
adds x0, x0, #3, lsl #12
mov x0, 1 mov x1, 2
(fused SUBS/B.cc loop)
Result (median cycles for code): 1.0035
retire uop (01) | cycle (02) | 03 | 19 | 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 miss (a1) | l1d cache writeback (a8) | a9 | ac | 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 | 82 | 9920 | 25 | 10100 | 10100 | 10100 | 647152 | 1 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10100 | 10200 | 10200 | 10035 | 40 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 0 | 710 | 1 | 27 | 1 | 1 | 9995 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 61 | 9920 | 25 | 10100 | 10100 | 10100 | 647152 | 1 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10100 | 10200 | 10200 | 10035 | 40 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 0 | 710 | 1 | 27 | 1 | 1 | 9995 | 10000 | 10100 | 10036 | 10070 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 61 | 9920 | 25 | 10100 | 10100 | 10100 | 647152 | 1 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10100 | 10200 | 10200 | 10035 | 40 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 0 | 710 | 1 | 27 | 1 | 1 | 9995 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 61 | 9920 | 25 | 10100 | 10100 | 10100 | 647152 | 1 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10100 | 10200 | 10200 | 10035 | 40 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 0 | 710 | 1 | 27 | 1 | 1 | 9995 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 61 | 9920 | 25 | 10100 | 10100 | 10100 | 647152 | 1 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10100 | 10200 | 10200 | 10035 | 40 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 1 | 0 | 0 | 710 | 1 | 27 | 1 | 1 | 9995 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 61 | 9920 | 25 | 10100 | 10100 | 10100 | 647152 | 1 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10100 | 10200 | 10200 | 10035 | 40 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 0 | 710 | 1 | 27 | 1 | 1 | 9995 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 61 | 9920 | 25 | 10100 | 10100 | 10100 | 647152 | 1 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10100 | 10200 | 10200 | 10035 | 40 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 0 | 710 | 1 | 27 | 1 | 1 | 9995 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 61 | 9920 | 25 | 10100 | 10100 | 10100 | 647152 | 0 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10100 | 10200 | 10200 | 10035 | 40 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 0 | 710 | 1 | 27 | 1 | 1 | 9995 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 61 | 9920 | 25 | 10100 | 10100 | 10100 | 647152 | 1 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10100 | 10200 | 10200 | 10035 | 40 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 1 | 0 | 0 | 710 | 1 | 27 | 1 | 1 | 9995 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 61 | 9920 | 25 | 10100 | 10100 | 10100 | 647152 | 1 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10100 | 10200 | 10200 | 10035 | 40 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 0 | 710 | 1 | 27 | 1 | 1 | 9995 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
Result (median cycles for code): 1.0035
retire uop (01) | cycle (02) | 03 | 09 | 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 miss (a1) | 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 | 105 | 9918 | 25 | 10010 | 10010 | 10010 | 647246 | 0 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10010 | 10020 | 10020 | 10035 | 40 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 640 | 2 | 27 | 2 | 2 | 9997 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 145 | 9918 | 25 | 10010 | 10010 | 10010 | 647246 | 0 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10010 | 10020 | 10020 | 10035 | 40 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 640 | 2 | 27 | 2 | 2 | 9997 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 61 | 9918 | 25 | 10010 | 10010 | 10010 | 647246 | 0 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10010 | 10020 | 10020 | 10035 | 40 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 640 | 2 | 27 | 2 | 2 | 9997 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 61 | 9918 | 25 | 10010 | 10010 | 10010 | 647246 | 0 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10010 | 10020 | 10020 | 10035 | 40 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 640 | 2 | 27 | 2 | 2 | 9997 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 61 | 9918 | 25 | 10010 | 10010 | 10010 | 647246 | 1 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10010 | 10020 | 10020 | 10035 | 40 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 640 | 2 | 27 | 2 | 2 | 9997 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 145 | 9918 | 25 | 10010 | 10010 | 10010 | 647246 | 1 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10010 | 10020 | 10020 | 10035 | 40 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 640 | 2 | 27 | 2 | 2 | 9997 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 61 | 9918 | 25 | 10010 | 10010 | 10010 | 647246 | 0 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10010 | 10020 | 10020 | 10035 | 40 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 640 | 2 | 27 | 2 | 2 | 9997 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 61 | 9918 | 25 | 10010 | 10010 | 10010 | 647246 | 0 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10010 | 10020 | 10020 | 10035 | 40 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 640 | 2 | 27 | 2 | 2 | 9997 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 61 | 9918 | 25 | 10010 | 10010 | 10010 | 647246 | 0 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10010 | 10020 | 10020 | 10035 | 40 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 640 | 2 | 27 | 2 | 2 | 9997 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 61 | 9918 | 25 | 10010 | 10010 | 10010 | 647246 | 0 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10010 | 10020 | 10020 | 10035 | 40 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 640 | 2 | 27 | 2 | 2 | 9997 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
Chain cycles: 1
Code:
adds x0, x1, #3, lsl #12 cset x1, cc
mov x0, 1 mov x1, 2 mov x2, 3 mov x3, 4 mov x4, 5
(fused SUBS/B.cc loop)
Result (median cycles for code, minus 1 chain cycle): 1.0035
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 | 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 | ac | c2 | branch cond mispred nonspec (c5) | branch mispred nonspec (cb) | cd | cf | map dispatch bubble (d6) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
20204 | 20035 | 150 | 0 | 61 | 19930 | 25 | 20100 | 20100 | 20112 | 1297233 | 1 | 49 | 16955 | 20035 | 20035 | 17425 | 7 | 17485 | 20112 | 20224 | 20224 | 20035 | 64 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 0 | 0 | 1 | 1 | 1 | 1319 | 16 | 20012 | 20000 | 20100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 61 | 19930 | 25 | 20100 | 20100 | 20112 | 1297233 | 1 | 49 | 16955 | 20035 | 20035 | 17425 | 8 | 17485 | 20112 | 20224 | 20224 | 20035 | 64 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 0 | 0 | 1 | 1 | 1 | 1320 | 16 | 20012 | 20000 | 20100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 61 | 19930 | 25 | 20100 | 20100 | 20112 | 1297233 | 1 | 49 | 16955 | 20035 | 20035 | 17425 | 7 | 17486 | 20112 | 20224 | 20224 | 20035 | 64 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 0 | 0 | 1 | 1 | 1 | 1320 | 16 | 20012 | 20000 | 20100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 61 | 19930 | 25 | 20100 | 20100 | 20112 | 1297233 | 1 | 49 | 16955 | 20035 | 20035 | 17425 | 8 | 17485 | 20112 | 20224 | 20224 | 20035 | 64 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 0 | 0 | 1 | 1 | 1 | 1320 | 16 | 20012 | 20000 | 20100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 61 | 19930 | 25 | 20100 | 20100 | 20112 | 1297233 | 0 | 49 | 16955 | 20035 | 20035 | 17425 | 8 | 17486 | 20112 | 20224 | 20224 | 20035 | 64 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 0 | 0 | 1 | 1 | 1 | 1320 | 16 | 20012 | 20000 | 20100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 61 | 19930 | 25 | 20100 | 20100 | 20112 | 1297233 | 1 | 49 | 16955 | 20035 | 20035 | 17425 | 7 | 17486 | 20112 | 20224 | 20224 | 20035 | 64 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 0 | 0 | 1 | 1 | 1 | 1320 | 16 | 20012 | 20000 | 20100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 82 | 19930 | 25 | 20100 | 20100 | 20112 | 1297233 | 1 | 49 | 16955 | 20035 | 20035 | 17425 | 8 | 17485 | 20112 | 20224 | 20224 | 20035 | 64 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 0 | 0 | 1 | 1 | 1 | 1320 | 16 | 20012 | 20000 | 20100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 61 | 19930 | 25 | 20100 | 20100 | 20112 | 1297233 | 1 | 49 | 16955 | 20035 | 20035 | 17425 | 8 | 17485 | 20112 | 20224 | 20224 | 20035 | 64 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 0 | 0 | 1 | 1 | 1 | 1319 | 16 | 20012 | 20000 | 20100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 61 | 19930 | 25 | 20100 | 20100 | 20112 | 1297233 | 0 | 49 | 16955 | 20035 | 20035 | 17425 | 8 | 17485 | 20112 | 20224 | 20224 | 20035 | 64 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 0 | 0 | 1 | 1 | 1 | 1320 | 16 | 20012 | 20000 | 20100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 149 | 0 | 61 | 19930 | 25 | 20100 | 20100 | 20112 | 1297233 | 0 | 49 | 16955 | 20035 | 20035 | 17425 | 8 | 17485 | 20112 | 20224 | 20224 | 20035 | 64 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 0 | 0 | 1 | 1 | 1 | 1320 | 16 | 20012 | 20000 | 20100 | 20036 | 20036 | 20036 | 20036 | 20036 |
Result (median cycles for code, minus 1 chain cycle): 1.0035
retire uop (01) | cycle (02) | 03 | mmu table walk data (08) | l2 tlb miss data (0b) | 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 cache writeback (a8) | a9 | ac | branch mispred nonspec (cb) | 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 | 0 | 0 | 61 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 1 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 20020 | 20035 | 64 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 0 | 0 | 1270 | 1 | 27 | 1 | 1 | 19995 | 20000 | 20010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 0 | 0 | 61 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 1 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 20020 | 20035 | 64 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 0 | 0 | 1270 | 1 | 27 | 1 | 1 | 19995 | 20000 | 20010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 0 | 0 | 61 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 1 | 49 | 17001 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 20020 | 20035 | 64 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 0 | 0 | 1288 | 1 | 27 | 1 | 1 | 19995 | 20000 | 20010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20079 | 150 | 0 | 0 | 0 | 171 | 61 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 1 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 20020 | 20035 | 64 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 0 | 0 | 1270 | 1 | 27 | 1 | 1 | 20029 | 20000 | 20010 | 20036 | 20036 | 20036 | 20036 | 20081 |
20024 | 20035 | 150 | 0 | 0 | 1 | 0 | 1078 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 1 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 20020 | 20035 | 64 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 0 | 0 | 1270 | 1 | 27 | 1 | 1 | 19995 | 20000 | 20010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 0 | 0 | 61 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 1 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 20020 | 20035 | 64 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 1 | 0 | 0 | 0 | 1270 | 1 | 27 | 1 | 1 | 19995 | 20000 | 20010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 0 | 0 | 61 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 1 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 20020 | 20035 | 64 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 0 | 0 | 1270 | 1 | 27 | 1 | 1 | 19995 | 20000 | 20010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 0 | 12 | 61 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 1 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 20020 | 20035 | 64 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 0 | 0 | 1270 | 1 | 27 | 2 | 1 | 19995 | 20000 | 20010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 0 | 0 | 61 | 19918 | 25 | 20010 | 20010 | 20092 | 1297247 | 1 | 49 | 16955 | 20081 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 20020 | 20035 | 64 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 838 | 1 | 1270 | 1 | 27 | 1 | 2 | 19995 | 20000 | 20010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 1 | 1 | 1 | 0 | 61 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 1 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 20020 | 20035 | 64 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 0 | 0 | 1270 | 1 | 27 | 1 | 1 | 19995 | 20000 | 20010 | 20036 | 20036 | 20036 | 20036 | 20036 |
Count: 8
Code:
adds x0, x8, #3, lsl #12 adds x1, x8, #3, lsl #12 adds x2, x8, #3, lsl #12 adds x3, x8, #3, lsl #12 adds x4, x8, #3, lsl #12 adds x5, x8, #3, lsl #12 adds x6, x8, #3, lsl #12 adds x7, x8, #3, lsl #12
mov x8, 9 mov x9, 10 mov x10, 11
(fused SUBS/B.cc loop)
Result (median cycles for code divided by count): 0.3342
retire uop (01) | cycle (02) | 03 | 18 | 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 | c2 | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
80204 | 26763 | 200 | 0 | 0 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 1 | 49 | 23655 | 26735 | 26735 | 16672 | 3 | 16690 | 80100 | 80200 | 80200 | 26735 | 39 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 5110 | 1 | 19 | 1 | 1 | 26731 | 80000 | 80100 | 26736 | 26736 | 26736 | 26736 | 26736 |
80204 | 26735 | 200 | 0 | 0 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 1 | 49 | 23655 | 26735 | 26735 | 16672 | 3 | 16690 | 80100 | 80200 | 80200 | 26735 | 39 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 5110 | 1 | 19 | 1 | 1 | 26731 | 80000 | 80100 | 26736 | 26736 | 26736 | 26736 | 26736 |
80204 | 26735 | 200 | 0 | 0 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 1 | 49 | 23655 | 26735 | 26735 | 16672 | 3 | 16690 | 80100 | 80200 | 80200 | 26735 | 39 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 5110 | 1 | 19 | 1 | 1 | 26731 | 80000 | 80100 | 26736 | 26736 | 26736 | 26736 | 26736 |
80204 | 26735 | 200 | 0 | 0 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 23655 | 26735 | 26735 | 16672 | 3 | 16690 | 80100 | 80200 | 80200 | 26735 | 39 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 5110 | 1 | 19 | 1 | 1 | 26731 | 80000 | 80100 | 26736 | 26736 | 26736 | 26736 | 26736 |
80204 | 26735 | 200 | 0 | 534 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 23655 | 26735 | 26735 | 16672 | 3 | 16690 | 80100 | 80200 | 80200 | 26735 | 39 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 5110 | 1 | 19 | 1 | 1 | 26731 | 80000 | 80100 | 26736 | 26736 | 26736 | 26736 | 26736 |
80204 | 26735 | 200 | 0 | 0 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 23655 | 26735 | 26735 | 16672 | 3 | 16690 | 80100 | 80200 | 80200 | 26735 | 39 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 5110 | 1 | 19 | 1 | 1 | 26731 | 80000 | 80100 | 26736 | 26736 | 26736 | 26736 | 26736 |
80204 | 26735 | 200 | 0 | 0 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 23655 | 26735 | 26735 | 16672 | 3 | 16690 | 80100 | 80200 | 80200 | 26735 | 39 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 5110 | 1 | 19 | 1 | 1 | 26731 | 80000 | 80100 | 26736 | 26736 | 26736 | 26736 | 26736 |
80204 | 26735 | 201 | 0 | 0 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 23655 | 26735 | 26735 | 16672 | 3 | 16690 | 80100 | 80200 | 80200 | 26735 | 39 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 5110 | 1 | 19 | 1 | 1 | 26731 | 80000 | 80100 | 26736 | 26736 | 26736 | 26736 | 26736 |
80204 | 26735 | 200 | 0 | 0 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 1 | 49 | 23655 | 26735 | 26735 | 16672 | 3 | 16690 | 80100 | 80200 | 80200 | 26735 | 39 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 5110 | 1 | 19 | 1 | 1 | 26731 | 80000 | 80100 | 26736 | 26736 | 26786 | 26736 | 26736 |
80204 | 26735 | 200 | 0 | 0 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 1 | 49 | 23655 | 26735 | 26735 | 16672 | 3 | 16690 | 80100 | 80200 | 80200 | 26735 | 39 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 5110 | 1 | 19 | 1 | 1 | 26731 | 80000 | 80100 | 26736 | 26736 | 26736 | 26736 | 26736 |
Result (median cycles for code divided by count): 0.3338
retire uop (01) | cycle (02) | 03 | l2 tlb miss data (0b) | 1e | 3f | 51 | schedule uop (52) | schedule int uop (53) | dispatch int uop (56) | int uops in schedulers (59) | 5f | 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) | cf | d2 | d5 | map dispatch bubble (d6) | db | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
80024 | 26711 | 200 | 0 | 0 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 1 | 49 | 23625 | 26705 | 26705 | 16665 | 3 | 16683 | 80010 | 80020 | 80020 | 26705 | 39 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 5020 | 0 | 9 | 18 | 0 | 5 | 16 | 26702 | 80000 | 80010 | 26706 | 26706 | 26706 | 26706 | 26706 |
80024 | 26705 | 200 | 0 | 0 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 1 | 49 | 23625 | 26705 | 26705 | 16665 | 3 | 16683 | 80010 | 80020 | 80020 | 26705 | 39 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 5020 | 0 | 6 | 18 | 0 | 5 | 16 | 26702 | 80000 | 80010 | 26706 | 26706 | 26706 | 26706 | 26706 |
80024 | 26705 | 200 | 0 | 0 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 0 | 49 | 23625 | 26705 | 26705 | 16665 | 3 | 16683 | 80010 | 80020 | 80020 | 26705 | 39 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 5020 | 0 | 6 | 18 | 0 | 5 | 15 | 26702 | 80000 | 80010 | 26706 | 26706 | 26706 | 26706 | 26706 |
80024 | 26705 | 200 | 0 | 0 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 1 | 49 | 23625 | 26705 | 26705 | 16665 | 3 | 16683 | 80010 | 80020 | 80020 | 26705 | 39 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 5020 | 0 | 16 | 18 | 0 | 16 | 16 | 26702 | 80000 | 80010 | 26706 | 26706 | 26706 | 26706 | 26706 |
80024 | 26705 | 200 | 0 | 0 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 1 | 49 | 23625 | 26705 | 26705 | 16673 | 3 | 16683 | 80010 | 80020 | 80020 | 26705 | 39 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 5020 | 0 | 16 | 18 | 0 | 15 | 6 | 26702 | 80000 | 80010 | 26706 | 26706 | 26706 | 26706 | 26706 |
80024 | 26705 | 200 | 1 | 9 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 0 | 49 | 23625 | 26705 | 26705 | 16665 | 3 | 16683 | 80010 | 80020 | 80020 | 26705 | 39 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 5020 | 0 | 6 | 18 | 0 | 6 | 15 | 26702 | 80000 | 80010 | 26706 | 26706 | 26706 | 26706 | 26706 |
80024 | 26705 | 200 | 0 | 0 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 0 | 49 | 23625 | 26705 | 26705 | 16665 | 3 | 16683 | 80010 | 80020 | 80020 | 26705 | 39 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 5020 | 0 | 7 | 18 | 0 | 5 | 16 | 26702 | 80000 | 80010 | 26706 | 26706 | 26706 | 26706 | 26706 |
80024 | 26705 | 200 | 0 | 0 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 1 | 49 | 23625 | 26705 | 26705 | 16665 | 3 | 16683 | 80010 | 80020 | 80020 | 26705 | 39 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 5020 | 0 | 16 | 18 | 0 | 16 | 5 | 26702 | 80000 | 80010 | 26706 | 26706 | 26706 | 26706 | 26706 |
80024 | 26705 | 200 | 0 | 0 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 1 | 49 | 23625 | 26705 | 26705 | 16665 | 3 | 16683 | 80010 | 80020 | 80020 | 26705 | 39 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 5020 | 0 | 16 | 18 | 0 | 16 | 5 | 26702 | 80000 | 80010 | 26706 | 26706 | 26706 | 26706 | 26706 |
80024 | 26705 | 200 | 0 | 0 | 225 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 0 | 49 | 23625 | 26705 | 26705 | 16665 | 3 | 16683 | 80010 | 80020 | 80020 | 26705 | 39 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 5020 | 0 | 16 | 18 | 0 | 16 | 16 | 26702 | 80000 | 80010 | 26706 | 26706 | 26706 | 26706 | 26706 |