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:
smull x0, w0, w1
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 | l2 tlb miss data (0b) | 1e | 3f | 4d | 51 | schedule uop (52) | schedule int uop (53) | dispatch int uop (56) | int uops in schedulers (59) | 60 | 69 | 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 | 3033 | 23 | 0 | 0 | 307 | 2809 | 25 | 1000 | 1000 | 1000 | 161686 | 1 | 40 | 3033 | 3033 | 2676 | 3 | 2891 | 1000 | 1000 | 2000 | 3033 | 296 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 2 | 16 | 2 | 2 | 2863 | 1000 | 1000 | 3034 | 3034 | 3034 | 3034 | 3034 |
1004 | 3033 | 23 | 0 | 0 | 61 | 2809 | 25 | 1000 | 1000 | 1000 | 161686 | 0 | 40 | 3033 | 3033 | 2676 | 3 | 2891 | 1000 | 1000 | 2000 | 3033 | 296 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 2 | 16 | 2 | 2 | 2863 | 1000 | 1000 | 3034 | 3034 | 3034 | 3034 | 3034 |
1004 | 3033 | 24 | 0 | 0 | 61 | 2809 | 25 | 1000 | 1000 | 1000 | 161686 | 0 | 40 | 3033 | 3033 | 2676 | 16 | 2891 | 1000 | 1000 | 2000 | 3033 | 296 | 1 | 1 | 1001 | 1000 | 1 | 0 | 73 | 2 | 16 | 2 | 2 | 2863 | 1000 | 1000 | 3034 | 3034 | 3034 | 3034 | 3034 |
1004 | 3033 | 24 | 0 | 0 | 61 | 2809 | 25 | 1000 | 1000 | 1000 | 161686 | 1 | 40 | 3033 | 3033 | 2676 | 3 | 2891 | 1000 | 1000 | 2000 | 3033 | 296 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 2 | 16 | 2 | 2 | 2863 | 1000 | 1000 | 3034 | 3034 | 3034 | 3034 | 3034 |
1004 | 3033 | 23 | 0 | 0 | 61 | 2809 | 25 | 1000 | 1000 | 1000 | 161686 | 0 | 40 | 3033 | 3033 | 2676 | 3 | 2891 | 1000 | 1000 | 2000 | 3033 | 296 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 2 | 16 | 2 | 2 | 2863 | 1000 | 1000 | 3034 | 3034 | 3034 | 3034 | 3034 |
1004 | 3033 | 22 | 0 | 0 | 912 | 2809 | 25 | 1000 | 1000 | 1000 | 161686 | 1 | 40 | 3033 | 3033 | 2676 | 3 | 2891 | 1061 | 1000 | 2000 | 3033 | 296 | 1 | 1 | 1001 | 1000 | 0 | 3 | 73 | 2 | 16 | 1 | 2 | 2863 | 1000 | 1000 | 3034 | 3034 | 3034 | 3034 | 3034 |
1004 | 3033 | 22 | 0 | 0 | 61 | 2809 | 25 | 1000 | 1000 | 1000 | 161686 | 1 | 40 | 3033 | 3033 | 2676 | 3 | 2891 | 1000 | 1000 | 2000 | 3033 | 296 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 2 | 16 | 2 | 2 | 2863 | 1000 | 1000 | 3034 | 3034 | 3034 | 3034 | 3034 |
1004 | 3033 | 23 | 0 | 0 | 61 | 2809 | 25 | 1000 | 1000 | 1000 | 161686 | 1 | 40 | 3033 | 3033 | 2676 | 3 | 2891 | 1000 | 1000 | 2000 | 3033 | 296 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 2 | 16 | 2 | 2 | 2863 | 1000 | 1000 | 3034 | 3034 | 3034 | 3034 | 3034 |
1004 | 3033 | 23 | 0 | 0 | 61 | 2809 | 25 | 1000 | 1000 | 1000 | 161686 | 1 | 40 | 3033 | 3033 | 2676 | 3 | 2891 | 1000 | 1000 | 2000 | 3033 | 296 | 1 | 1 | 1001 | 1000 | 0 | 3 | 73 | 2 | 16 | 2 | 2 | 2863 | 1000 | 1000 | 3034 | 3034 | 3034 | 3034 | 3034 |
1004 | 3033 | 22 | 0 | 0 | 61 | 2809 | 25 | 1000 | 1000 | 1000 | 161686 | 0 | 40 | 3033 | 3033 | 2676 | 3 | 2891 | 1000 | 1000 | 2000 | 3033 | 296 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 2 | 16 | 2 | 2 | 2863 | 1000 | 1000 | 3034 | 3034 | 3034 | 3034 | 3034 |
Code:
smull x0, w0, w1
mov x0, 1 mov x1, 2
(fused SUBS/B.cc loop)
Result (median cycles for code): 3.0033
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 | 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 |
10204 | 30033 | 225 | 24 | 61 | 29809 | 25 | 10100 | 10100 | 10100 | 1665186 | 1 | 49 | 26953 | 30033 | 30033 | 28526 | 3 | 28741 | 10100 | 10200 | 20200 | 30070 | 290 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 710 | 1 | 16 | 1 | 1 | 29863 | 10000 | 10100 | 30034 | 30034 | 30034 | 30034 | 30034 |
10204 | 30033 | 225 | 255 | 61 | 29809 | 25 | 10100 | 10100 | 10100 | 1665186 | 0 | 49 | 26953 | 30033 | 30033 | 28526 | 3 | 28741 | 10100 | 10200 | 20200 | 30033 | 290 | 2 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 710 | 1 | 16 | 1 | 1 | 29863 | 10000 | 10100 | 30034 | 30034 | 30034 | 30034 | 30034 |
10204 | 30033 | 225 | 51 | 61 | 29809 | 25 | 10100 | 10100 | 10100 | 1665186 | 0 | 49 | 26953 | 30033 | 30033 | 28526 | 3 | 28741 | 10100 | 10200 | 20200 | 30033 | 290 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 710 | 1 | 16 | 1 | 1 | 29863 | 10000 | 10100 | 30034 | 30034 | 30034 | 30034 | 30034 |
10204 | 30033 | 225 | 45 | 61 | 29809 | 25 | 10100 | 10100 | 10100 | 1665186 | 0 | 49 | 26953 | 30033 | 30033 | 28526 | 3 | 28741 | 10100 | 10200 | 20200 | 30033 | 290 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 710 | 1 | 16 | 1 | 1 | 29863 | 10000 | 10100 | 30034 | 30034 | 30034 | 30034 | 30034 |
10204 | 30033 | 225 | 36 | 61 | 29809 | 25 | 10100 | 10100 | 10100 | 1665186 | 0 | 49 | 26953 | 30033 | 30033 | 28526 | 3 | 28741 | 10100 | 10200 | 20200 | 30033 | 290 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 710 | 1 | 16 | 1 | 1 | 29863 | 10000 | 10100 | 30034 | 30034 | 30034 | 30034 | 30034 |
10204 | 30033 | 224 | 96 | 61 | 29809 | 25 | 10100 | 10100 | 10100 | 1665186 | 0 | 49 | 26953 | 30033 | 30033 | 28526 | 3 | 28741 | 10100 | 10200 | 20200 | 30033 | 290 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 710 | 1 | 16 | 1 | 1 | 29863 | 10000 | 10100 | 30034 | 30034 | 30034 | 30034 | 30034 |
10204 | 30033 | 225 | 12 | 61 | 29809 | 25 | 10100 | 10100 | 10100 | 1665186 | 0 | 49 | 26953 | 30033 | 30033 | 28526 | 3 | 28741 | 10100 | 10200 | 20200 | 30033 | 290 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 710 | 1 | 16 | 1 | 1 | 29863 | 10000 | 10100 | 30034 | 30034 | 30034 | 30034 | 30034 |
10204 | 30033 | 224 | 3 | 61 | 29809 | 25 | 10100 | 10100 | 10100 | 1665186 | 0 | 49 | 26953 | 30033 | 30033 | 28561 | 3 | 28741 | 10100 | 10200 | 20200 | 30033 | 290 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 710 | 1 | 16 | 1 | 1 | 29863 | 10000 | 10100 | 30034 | 30034 | 30034 | 30034 | 30034 |
10204 | 30033 | 225 | 0 | 61 | 29809 | 25 | 10100 | 10100 | 10100 | 1665186 | 0 | 49 | 26953 | 30033 | 30033 | 28526 | 3 | 28741 | 10100 | 10200 | 20200 | 30033 | 290 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 710 | 1 | 16 | 1 | 1 | 29863 | 10000 | 10100 | 30034 | 30034 | 30034 | 30034 | 30034 |
10204 | 30033 | 224 | 0 | 61 | 29809 | 25 | 10100 | 10100 | 10100 | 1665186 | 0 | 49 | 26953 | 30033 | 30033 | 28526 | 3 | 28741 | 10100 | 10200 | 20200 | 30033 | 290 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 710 | 1 | 16 | 1 | 1 | 29863 | 10000 | 10100 | 30034 | 30034 | 30034 | 30034 | 30034 |
Result (median cycles for code): 3.0033
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) | 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 cache writeback (a8) | ac | branch cond mispred nonspec (c5) | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | eb | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
10024 | 30033 | 225 | 0 | 61 | 29809 | 25 | 10010 | 10010 | 10010 | 1664736 | 49 | 26953 | 30033 | 30033 | 28548 | 3 | 28763 | 10010 | 10020 | 20020 | 30033 | 296 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 0 | 640 | 2 | 16 | 2 | 2 | 29864 | 10000 | 0 | 10010 | 30034 | 30034 | 30034 | 30034 | 30034 |
10024 | 30033 | 225 | 0 | 61 | 29809 | 25 | 10010 | 10010 | 10010 | 1664736 | 49 | 26953 | 30033 | 30033 | 28548 | 3 | 28763 | 10010 | 10020 | 20020 | 30033 | 296 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 3 | 0 | 640 | 2 | 16 | 2 | 2 | 29864 | 10000 | 0 | 10010 | 30034 | 30034 | 30034 | 30034 | 30034 |
10024 | 30033 | 225 | 0 | 145 | 29809 | 25 | 10010 | 10010 | 10010 | 1664736 | 49 | 26953 | 30033 | 30033 | 28548 | 3 | 28763 | 10010 | 10020 | 20020 | 30033 | 296 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 0 | 640 | 2 | 16 | 2 | 2 | 29864 | 10000 | 0 | 10010 | 30034 | 30034 | 30034 | 30034 | 30034 |
10024 | 30033 | 225 | 0 | 61 | 29809 | 25 | 10010 | 10010 | 10010 | 1664736 | 49 | 26953 | 30033 | 30033 | 28548 | 3 | 28763 | 10010 | 10020 | 20020 | 30033 | 296 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 4 | 0 | 0 | 640 | 2 | 16 | 2 | 2 | 29864 | 10000 | 0 | 10010 | 30034 | 30034 | 30034 | 30034 | 30034 |
10024 | 30033 | 225 | 0 | 61 | 29809 | 25 | 10010 | 10010 | 10010 | 1664736 | 49 | 26953 | 30033 | 30033 | 28548 | 3 | 28763 | 10010 | 10020 | 20020 | 30033 | 296 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 0 | 640 | 2 | 16 | 2 | 2 | 29864 | 10000 | 2 | 10010 | 30034 | 30034 | 30034 | 30034 | 30034 |
10024 | 30033 | 225 | 0 | 61 | 29809 | 25 | 10010 | 10010 | 10010 | 1664736 | 49 | 26953 | 30033 | 30033 | 28548 | 3 | 28763 | 10010 | 10020 | 20020 | 30033 | 296 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 0 | 640 | 2 | 16 | 2 | 2 | 29864 | 10000 | 0 | 10010 | 30034 | 30034 | 30034 | 30034 | 30034 |
10024 | 30033 | 224 | 0 | 61 | 29809 | 25 | 10010 | 10010 | 10010 | 1664736 | 49 | 26953 | 30033 | 30033 | 28548 | 3 | 28763 | 10010 | 10020 | 20020 | 30033 | 296 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 25 | 9 | 0 | 640 | 2 | 16 | 2 | 2 | 29864 | 10000 | 0 | 10010 | 30034 | 30034 | 30034 | 30034 | 30034 |
10024 | 30033 | 225 | 0 | 61 | 29809 | 25 | 10010 | 10010 | 10010 | 1664736 | 49 | 26953 | 30033 | 30033 | 28548 | 3 | 28763 | 10010 | 10020 | 20020 | 30033 | 296 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 0 | 640 | 2 | 16 | 2 | 2 | 29864 | 10000 | 0 | 10010 | 30034 | 30034 | 30034 | 30034 | 30034 |
10024 | 30033 | 225 | 0 | 61 | 29809 | 25 | 10010 | 10010 | 10010 | 1664736 | 49 | 26953 | 30033 | 30033 | 28548 | 3 | 28763 | 10010 | 10020 | 20020 | 30033 | 296 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 0 | 640 | 2 | 16 | 2 | 2 | 29864 | 10000 | 0 | 10010 | 30034 | 30034 | 30034 | 30034 | 30034 |
10024 | 30033 | 225 | 0 | 61 | 29809 | 25 | 10010 | 10010 | 10010 | 1664736 | 49 | 26953 | 30033 | 30033 | 28548 | 3 | 28763 | 10010 | 10020 | 20020 | 30033 | 296 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 0 | 640 | 2 | 16 | 2 | 2 | 29864 | 10000 | 0 | 10010 | 30034 | 30034 | 30034 | 30034 | 30034 |
Code:
smull x0, w1, w0
mov x0, 1 mov x1, 2
(fused SUBS/B.cc loop)
Result (median cycles for code): 3.0033
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) | 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) | 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 | 30033 | 225 | 0 | 93 | 61 | 29809 | 25 | 10100 | 10100 | 10100 | 1665186 | 1 | 49 | 26953 | 30033 | 30033 | 28526 | 3 | 28741 | 10100 | 10200 | 20200 | 30033 | 290 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 0 | 710 | 2 | 16 | 2 | 2 | 29863 | 10000 | 10100 | 30034 | 30034 | 30034 | 30034 | 30034 |
10204 | 30033 | 225 | 0 | 15 | 61 | 29809 | 25 | 10100 | 10100 | 10100 | 1665186 | 1 | 49 | 26953 | 30033 | 30033 | 28526 | 3 | 28741 | 10100 | 10200 | 20200 | 30033 | 290 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 0 | 710 | 2 | 16 | 2 | 2 | 29863 | 10000 | 10100 | 30034 | 30034 | 30034 | 30034 | 30034 |
10204 | 30033 | 225 | 0 | 0 | 61 | 29809 | 25 | 10100 | 10100 | 10100 | 1665186 | 1 | 49 | 26953 | 30033 | 30033 | 28526 | 3 | 28741 | 10100 | 10200 | 20200 | 30033 | 290 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 0 | 710 | 2 | 16 | 2 | 2 | 29863 | 10000 | 10100 | 30034 | 30034 | 30034 | 30034 | 30034 |
10204 | 30033 | 225 | 0 | 15 | 61 | 29809 | 25 | 10100 | 10100 | 10100 | 1665186 | 1 | 49 | 26953 | 30033 | 30033 | 28526 | 3 | 28741 | 10100 | 10200 | 20200 | 30033 | 290 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 0 | 710 | 3 | 16 | 2 | 2 | 29863 | 10000 | 10100 | 30034 | 30034 | 30034 | 30034 | 30034 |
10204 | 30033 | 225 | 0 | 33 | 61 | 29809 | 25 | 10100 | 10100 | 10100 | 1665186 | 1 | 49 | 26953 | 30033 | 30033 | 28526 | 3 | 28741 | 10100 | 10200 | 20200 | 30033 | 290 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 0 | 710 | 2 | 16 | 2 | 2 | 29863 | 10000 | 10100 | 30034 | 30034 | 30034 | 30034 | 30034 |
10204 | 30033 | 225 | 0 | 0 | 61 | 29809 | 25 | 10100 | 10100 | 10100 | 1665186 | 0 | 49 | 26953 | 30033 | 30033 | 28526 | 3 | 28741 | 10100 | 10200 | 20200 | 30033 | 290 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 0 | 710 | 2 | 16 | 2 | 2 | 29863 | 10000 | 10100 | 30034 | 30034 | 30034 | 30034 | 30034 |
10204 | 30033 | 225 | 0 | 213 | 61 | 29809 | 25 | 10100 | 10100 | 10100 | 1665186 | 0 | 49 | 26953 | 30033 | 30033 | 28526 | 3 | 28741 | 10100 | 10200 | 20200 | 30033 | 290 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 0 | 710 | 2 | 16 | 2 | 2 | 29863 | 10000 | 10100 | 30034 | 30034 | 30034 | 30034 | 30034 |
10204 | 30033 | 225 | 0 | 0 | 61 | 29809 | 25 | 10100 | 10100 | 10100 | 1665186 | 0 | 49 | 26953 | 30033 | 30033 | 28526 | 3 | 28741 | 10100 | 10200 | 20200 | 30033 | 290 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 0 | 710 | 2 | 16 | 2 | 2 | 29863 | 10000 | 10100 | 30034 | 30034 | 30034 | 30034 | 30034 |
10204 | 30033 | 225 | 0 | 66 | 61 | 29809 | 25 | 10100 | 10100 | 10100 | 1665186 | 1 | 49 | 26953 | 30033 | 30033 | 28526 | 3 | 28741 | 10100 | 10200 | 20200 | 30033 | 290 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 0 | 710 | 2 | 16 | 2 | 2 | 29863 | 10000 | 10100 | 30034 | 30034 | 30034 | 30034 | 30034 |
10204 | 30033 | 224 | 0 | 0 | 61 | 29809 | 25 | 10100 | 10100 | 10100 | 1665186 | 0 | 49 | 26953 | 30033 | 30033 | 28526 | 3 | 28741 | 10100 | 10200 | 20200 | 30033 | 290 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 0 | 0 | 710 | 2 | 16 | 2 | 2 | 29863 | 10000 | 10100 | 30034 | 30034 | 30034 | 30034 | 30034 |
Result (median cycles for code): 3.0033
retire uop (01) | cycle (02) | 03 | 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) | 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 |
10024 | 30033 | 225 | 61 | 29809 | 25 | 10010 | 10010 | 10010 | 1664736 | 1 | 49 | 26953 | 30033 | 30033 | 28548 | 3 | 28763 | 10010 | 10020 | 20020 | 30033 | 296 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 0 | 0 | 640 | 2 | 16 | 2 | 2 | 29864 | 10000 | 10010 | 30034 | 30034 | 30034 | 30034 | 30034 |
10024 | 30033 | 225 | 61 | 29809 | 25 | 10010 | 10010 | 10010 | 1664736 | 1 | 49 | 26953 | 30033 | 30033 | 28548 | 3 | 28763 | 10010 | 10020 | 20020 | 30033 | 296 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 0 | 0 | 640 | 2 | 16 | 2 | 2 | 29864 | 10000 | 10010 | 30034 | 30034 | 30034 | 30034 | 30034 |
10024 | 30033 | 225 | 61 | 29809 | 25 | 10010 | 10010 | 10010 | 1664736 | 0 | 49 | 26953 | 30033 | 30033 | 28548 | 3 | 28763 | 10010 | 10020 | 20020 | 30033 | 296 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 0 | 0 | 640 | 2 | 16 | 2 | 2 | 29864 | 10000 | 10010 | 30034 | 30034 | 30034 | 30034 | 30034 |
10024 | 30033 | 225 | 61 | 29809 | 25 | 10010 | 10010 | 10010 | 1664736 | 0 | 49 | 26953 | 30033 | 30033 | 28548 | 3 | 28763 | 10010 | 10020 | 20020 | 30033 | 296 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 0 | 0 | 640 | 2 | 16 | 2 | 2 | 29864 | 10000 | 10010 | 30034 | 30034 | 30034 | 30034 | 30034 |
10024 | 30033 | 225 | 61 | 29809 | 25 | 10010 | 10010 | 10010 | 1664736 | 0 | 49 | 26953 | 30033 | 30033 | 28548 | 3 | 28763 | 10010 | 10020 | 20020 | 30033 | 296 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 0 | 0 | 640 | 2 | 16 | 2 | 2 | 29864 | 10000 | 10010 | 30034 | 30034 | 30034 | 30034 | 30034 |
10024 | 30033 | 225 | 61 | 29809 | 25 | 10010 | 10010 | 10010 | 1664736 | 1 | 98 | 26953 | 30033 | 30033 | 28548 | 3 | 28763 | 10010 | 10020 | 20020 | 30033 | 296 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 11 | 0 | 0 | 640 | 2 | 16 | 2 | 2 | 29864 | 10000 | 10010 | 30034 | 30034 | 30034 | 30034 | 30034 |
10024 | 30033 | 225 | 61 | 29809 | 25 | 10010 | 10010 | 10010 | 1664736 | 0 | 49 | 26953 | 30033 | 30033 | 28548 | 3 | 28763 | 10010 | 10020 | 20020 | 30033 | 296 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 0 | 0 | 640 | 2 | 16 | 2 | 2 | 29864 | 10000 | 10010 | 30034 | 30034 | 30034 | 30034 | 30034 |
10024 | 30033 | 225 | 61 | 29809 | 25 | 10010 | 10010 | 10010 | 1664736 | 1 | 49 | 26953 | 30033 | 30033 | 28548 | 3 | 28763 | 10010 | 10020 | 20020 | 30033 | 296 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 1 | 0 | 0 | 640 | 2 | 16 | 2 | 2 | 29864 | 10000 | 10010 | 30034 | 30034 | 30034 | 30034 | 30034 |
10024 | 30033 | 225 | 61 | 29809 | 25 | 10010 | 10010 | 10010 | 1664736 | 1 | 49 | 26953 | 30033 | 30033 | 28548 | 3 | 28763 | 10010 | 10020 | 20020 | 30033 | 296 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 0 | 0 | 640 | 2 | 16 | 2 | 2 | 29864 | 10000 | 10010 | 30034 | 30034 | 30034 | 30034 | 30034 |
10024 | 30033 | 225 | 61 | 29809 | 25 | 10010 | 10010 | 10010 | 1664736 | 0 | 49 | 26953 | 30033 | 30033 | 28548 | 3 | 28763 | 10010 | 10020 | 20020 | 30033 | 296 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 0 | 0 | 640 | 2 | 16 | 2 | 2 | 29864 | 10000 | 10010 | 30034 | 30034 | 30034 | 30034 | 30034 |
Count: 8
Code:
smull x0, w8, w9 smull x1, w8, w9 smull x2, w8, w9 smull x3, w8, w9 smull x4, w8, w9 smull x5, w8, w9 smull x6, w8, w9 smull x7, w8, w9
mov x8, 9 mov x9, 10
(fused SUBS/B.cc loop)
Result (median cycles for code divided by count): 0.5004
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) | 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 branch cond (94) | inst int alu (97) | 9f | l1d tlb miss (a1) | ld unit uop (a6) | 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 |
80204 | 40052 | 313 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 25 | 80100 | 80100 | 80100 | 400500 | 49 | 36955 | 40035 | 40035 | 29970 | 3 | 29993 | 80100 | 80200 | 160200 | 40035 | 90 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 0 | 5110 | 2 | 16 | 1 | 1 | 40032 | 80000 | 80100 | 40036 | 40036 | 40036 | 40036 | 40036 |
80204 | 40035 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 25 | 80100 | 80100 | 80100 | 400500 | 49 | 36955 | 40035 | 40035 | 29970 | 3 | 29993 | 80100 | 80200 | 160200 | 40035 | 90 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 0 | 5110 | 1 | 16 | 1 | 1 | 40032 | 80000 | 80100 | 40036 | 40036 | 40036 | 40126 | 40082 |
80204 | 40035 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 208 | 25 | 80100 | 80100 | 80100 | 400500 | 49 | 36955 | 40035 | 40035 | 29970 | 3 | 29993 | 80100 | 80200 | 160200 | 40035 | 90 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 0 | 5110 | 1 | 16 | 1 | 1 | 40032 | 80000 | 80100 | 40036 | 40036 | 40036 | 40036 | 40036 |
80204 | 40035 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 25 | 80100 | 80100 | 80100 | 400500 | 49 | 36955 | 40035 | 40035 | 29970 | 3 | 29993 | 80100 | 80200 | 160200 | 40035 | 90 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 0 | 5110 | 1 | 16 | 1 | 1 | 40032 | 80000 | 80100 | 40036 | 40036 | 40036 | 40036 | 40036 |
80204 | 40035 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 25 | 80100 | 80100 | 80100 | 400500 | 49 | 36955 | 40035 | 40035 | 29970 | 3 | 29993 | 80100 | 80200 | 160200 | 40035 | 90 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 0 | 5110 | 1 | 16 | 1 | 1 | 40032 | 80000 | 80100 | 40036 | 40036 | 40036 | 40036 | 40036 |
80204 | 40035 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 25 | 80100 | 80100 | 80100 | 400500 | 49 | 36955 | 40035 | 40035 | 29970 | 3 | 29993 | 80100 | 80200 | 160200 | 40035 | 90 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 0 | 5110 | 1 | 16 | 1 | 1 | 40032 | 80000 | 80100 | 40036 | 40036 | 40036 | 40036 | 40036 |
80204 | 40035 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 25 | 80100 | 80100 | 80100 | 400500 | 49 | 36955 | 40035 | 40035 | 29970 | 3 | 29993 | 80100 | 80200 | 160200 | 40035 | 90 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 3 | 5110 | 1 | 16 | 1 | 1 | 40032 | 80000 | 80100 | 40036 | 40036 | 40036 | 40218 | 40036 |
80204 | 40035 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 25 | 80100 | 80100 | 80100 | 400500 | 49 | 36955 | 40035 | 40035 | 29970 | 3 | 29993 | 80100 | 80200 | 160200 | 40035 | 90 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 0 | 5110 | 1 | 16 | 1 | 1 | 40032 | 80000 | 80100 | 40036 | 40036 | 40036 | 40036 | 40036 |
80204 | 40035 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 25 | 80100 | 80100 | 80100 | 400500 | 49 | 36955 | 40035 | 40035 | 29970 | 3 | 29993 | 80100 | 80200 | 160200 | 40035 | 90 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 0 | 5110 | 1 | 16 | 1 | 1 | 40032 | 80000 | 80100 | 40036 | 40036 | 40036 | 40036 | 40036 |
80204 | 40035 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 25 | 80100 | 80100 | 80100 | 400500 | 49 | 36955 | 40035 | 40035 | 29970 | 3 | 29993 | 80100 | 80200 | 160200 | 40035 | 90 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 0 | 5110 | 1 | 16 | 1 | 1 | 40032 | 80000 | 80100 | 40036 | 40036 | 40036 | 40036 | 40036 |
Result (median cycles for code divided by count): 0.5004
retire uop (01) | cycle (02) | 03 | mmu table walk instruction (07) | l2 tlb miss instruction (0a) | 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) | ld unit uop (a6) | st unit uop (a7) | l1d cache writeback (a8) | a9 | ac | c2 | cf | l1i cache miss demand (d3) | d5 | map dispatch bubble (d6) | d9 | dd | fetch restart (de) | e0 | ? int output thing (e9) | ea | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
80024 | 40049 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 61 | 25 | 80010 | 80010 | 80010 | 400050 | 1 | 49 | 36955 | 40035 | 40035 | 29992 | 3 | 30015 | 80010 | 80020 | 160020 | 40035 | 90 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5020 | 0 | 8 | 16 | 0 | 8 | 6 | 40032 | 80000 | 4 | 80010 | 40036 | 40036 | 40036 | 40036 | 40036 |
80024 | 40035 | 299 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 25 | 80010 | 80010 | 80010 | 400050 | 1 | 49 | 36955 | 40035 | 40035 | 29992 | 3 | 30015 | 80010 | 80020 | 160020 | 40035 | 90 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5020 | 0 | 8 | 16 | 0 | 8 | 8 | 40032 | 80000 | 0 | 80010 | 40036 | 40036 | 40036 | 40036 | 40036 |
80024 | 40035 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 25 | 80010 | 80010 | 80010 | 400050 | 1 | 49 | 36955 | 40035 | 40035 | 29992 | 3 | 30015 | 80010 | 80020 | 160020 | 40035 | 90 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5020 | 0 | 8 | 16 | 0 | 7 | 13 | 40032 | 80000 | 0 | 80010 | 40036 | 40036 | 40036 | 40036 | 40036 |
80024 | 40035 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 25 | 80010 | 80010 | 80010 | 400050 | 1 | 49 | 36955 | 40035 | 40035 | 29992 | 3 | 30015 | 80010 | 80020 | 160020 | 40035 | 90 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5020 | 0 | 7 | 16 | 0 | 6 | 11 | 40032 | 80000 | 0 | 80010 | 40036 | 40036 | 40036 | 40036 | 40036 |
80024 | 40035 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 25 | 80010 | 80010 | 80010 | 400230 | 1 | 49 | 36955 | 40035 | 40035 | 29992 | 3 | 30015 | 80052 | 80020 | 160020 | 40035 | 90 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5020 | 0 | 7 | 16 | 0 | 9 | 6 | 40032 | 80000 | 0 | 80010 | 40036 | 40036 | 40036 | 40036 | 40036 |
80024 | 40035 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 49 | 36955 | 40035 | 40035 | 29992 | 3 | 30015 | 80010 | 80020 | 160020 | 40035 | 90 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5020 | 0 | 10 | 16 | 0 | 5 | 7 | 40032 | 80000 | 0 | 80010 | 40036 | 40036 | 40036 | 40036 | 40036 |
80024 | 40035 | 299 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 25 | 80010 | 80010 | 80010 | 400050 | 1 | 49 | 36955 | 40035 | 40035 | 29992 | 3 | 30015 | 80010 | 80020 | 160020 | 40035 | 90 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5020 | 0 | 10 | 16 | 0 | 10 | 9 | 40032 | 80000 | 0 | 80010 | 40036 | 40036 | 40036 | 40036 | 40036 |
80024 | 40035 | 299 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 25 | 80010 | 80010 | 80052 | 400050 | 1 | 49 | 36955 | 40035 | 40035 | 29992 | 3 | 30015 | 80010 | 80020 | 160020 | 40035 | 90 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5020 | 0 | 10 | 16 | 0 | 9 | 6 | 40032 | 80000 | 0 | 80010 | 40036 | 40036 | 40036 | 40036 | 40036 |
80024 | 40035 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 25 | 80010 | 80010 | 80010 | 400050 | 1 | 49 | 36955 | 40035 | 40035 | 29992 | 3 | 30015 | 80010 | 80020 | 160020 | 40035 | 90 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5020 | 0 | 6 | 16 | 0 | 8 | 7 | 40032 | 80000 | 0 | 80010 | 40036 | 40036 | 40036 | 40036 | 40036 |
80024 | 40035 | 299 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 25 | 80010 | 80010 | 80010 | 400050 | 1 | 49 | 36955 | 40035 | 40035 | 29992 | 3 | 30015 | 80010 | 80020 | 160020 | 40035 | 90 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5020 | 0 | 5 | 16 | 0 | 9 | 8 | 40032 | 80000 | 0 | 80010 | 40036 | 40036 | 40036 | 40036 | 40036 |