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:
bfxil x0, x1, #3, #7
mov x0, 1
(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 | 3f | 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) | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
1004 | 1036 | 7 | 47 | 25 | 1000 | 1000 | 1000 | 5999 | 0 | 1036 | 1036 | 864 | 3 | 894 | 1000 | 1000 | 2000 | 1036 | 164 | 1 | 1 | 1001 | 1000 | 73 | 1 | 16 | 1 | 1 | 1032 | 1000 | 1000 | 1037 | 1037 | 1037 | 1037 | 1037 |
1004 | 1036 | 8 | 47 | 25 | 1000 | 1000 | 1000 | 5999 | 1 | 1036 | 1036 | 864 | 3 | 894 | 1000 | 1000 | 2000 | 1036 | 164 | 1 | 1 | 1001 | 1000 | 73 | 1 | 16 | 1 | 1 | 1032 | 1000 | 1000 | 1037 | 1037 | 1037 | 1037 | 1037 |
1004 | 1036 | 8 | 47 | 25 | 1000 | 1000 | 1000 | 5999 | 0 | 1036 | 1036 | 864 | 3 | 894 | 1000 | 1000 | 2000 | 1036 | 164 | 1 | 1 | 1001 | 1000 | 73 | 1 | 16 | 1 | 1 | 1032 | 1000 | 1000 | 1037 | 1037 | 1037 | 1037 | 1037 |
1004 | 1036 | 8 | 47 | 25 | 1000 | 1000 | 1000 | 5999 | 0 | 1036 | 1036 | 864 | 3 | 894 | 1000 | 1000 | 2000 | 1036 | 164 | 1 | 1 | 1001 | 1000 | 73 | 1 | 16 | 1 | 1 | 1032 | 1000 | 1000 | 1037 | 1037 | 1037 | 1037 | 1037 |
1004 | 1036 | 7 | 47 | 25 | 1000 | 1000 | 1000 | 5999 | 1 | 1036 | 1036 | 864 | 3 | 894 | 1000 | 1000 | 2000 | 1036 | 164 | 1 | 1 | 1001 | 1000 | 73 | 1 | 16 | 1 | 1 | 1032 | 1000 | 1000 | 1037 | 1037 | 1037 | 1037 | 1037 |
1004 | 1036 | 8 | 47 | 25 | 1000 | 1000 | 1000 | 5999 | 0 | 1036 | 1036 | 864 | 3 | 894 | 1000 | 1000 | 2000 | 1036 | 164 | 1 | 1 | 1001 | 1000 | 73 | 1 | 16 | 1 | 1 | 1032 | 1000 | 1000 | 1037 | 1037 | 1037 | 1037 | 1037 |
1004 | 1036 | 8 | 47 | 25 | 1000 | 1000 | 1000 | 5999 | 1 | 1036 | 1036 | 864 | 3 | 894 | 1000 | 1000 | 2000 | 1036 | 164 | 1 | 1 | 1001 | 1000 | 73 | 1 | 16 | 1 | 1 | 1032 | 1000 | 1000 | 1037 | 1037 | 1037 | 1037 | 1037 |
1004 | 1036 | 8 | 47 | 25 | 1000 | 1000 | 1000 | 5999 | 1 | 1036 | 1036 | 864 | 3 | 894 | 1000 | 1000 | 2000 | 1036 | 164 | 1 | 1 | 1001 | 1000 | 73 | 1 | 16 | 1 | 1 | 1032 | 1000 | 1000 | 1037 | 1037 | 1037 | 1037 | 1037 |
1004 | 1036 | 8 | 47 | 25 | 1000 | 1000 | 1000 | 5999 | 1 | 1036 | 1036 | 864 | 3 | 894 | 1000 | 1000 | 2000 | 1036 | 164 | 1 | 1 | 1001 | 1000 | 73 | 1 | 16 | 1 | 1 | 1032 | 1000 | 1000 | 1037 | 1037 | 1037 | 1037 | 1037 |
1004 | 1036 | 8 | 47 | 25 | 1000 | 1000 | 1000 | 5999 | 1 | 1036 | 1036 | 864 | 3 | 894 | 1000 | 1000 | 2000 | 1036 | 164 | 1 | 1 | 1001 | 1000 | 73 | 1 | 16 | 1 | 1 | 1032 | 1000 | 1000 | 1037 | 1037 | 1037 | 1037 | 1037 |
Code:
bfxil x0, x1, #3, #7
mov x0, 1
(fused SUBS/B.cc loop)
Result (median cycles for code): 1.0036
retire uop (01) | cycle (02) | 03 | 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 | map dispatch bubble (d6) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
10204 | 10036 | 75 | 0 | 36 | 25 | 10100 | 10100 | 10100 | 60499 | 1 | 49 | 6956 | 10036 | 10036 | 8721 | 7 | 8739 | 10100 | 10208 | 20216 | 10036 | 162 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 1 | 1 | 1 | 717 | 16 | 10033 | 10000 | 10100 | 10037 | 10037 | 10037 | 10037 | 10037 |
10204 | 10036 | 75 | 0 | 36 | 25 | 10100 | 10100 | 10100 | 60499 | 1 | 49 | 6956 | 10036 | 10036 | 8721 | 7 | 8740 | 10100 | 10208 | 20356 | 10036 | 162 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 1 | 1 | 1 | 717 | 16 | 10033 | 10000 | 10100 | 10037 | 10037 | 10037 | 10037 | 10037 |
10204 | 10036 | 75 | 0 | 36 | 25 | 10100 | 10100 | 10100 | 60499 | 1 | 49 | 6956 | 10036 | 10036 | 8721 | 6 | 8740 | 10100 | 10208 | 20216 | 10036 | 162 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 1 | 1 | 1 | 717 | 16 | 10033 | 10000 | 10100 | 10037 | 10037 | 10037 | 10037 | 10037 |
10204 | 10036 | 75 | 0 | 35 | 25 | 10100 | 10100 | 10100 | 60499 | 1 | 49 | 6956 | 10036 | 10036 | 8721 | 6 | 8740 | 10100 | 10208 | 20216 | 10068 | 162 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 1 | 1 | 1 | 717 | 16 | 10033 | 10000 | 10100 | 10037 | 10037 | 10037 | 10037 | 10037 |
10204 | 10036 | 75 | 0 | 36 | 25 | 10100 | 10100 | 10100 | 60499 | 1 | 49 | 6956 | 10036 | 10036 | 8721 | 6 | 8740 | 10100 | 10208 | 20216 | 10036 | 162 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 1 | 1 | 1 | 717 | 16 | 10033 | 10000 | 10100 | 10037 | 10037 | 10069 | 10037 | 10037 |
10204 | 10036 | 75 | 9 | 58 | 25 | 10100 | 10100 | 10100 | 60499 | 1 | 49 | 6956 | 10036 | 10036 | 8721 | 6 | 8739 | 10100 | 10208 | 20216 | 10036 | 162 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 1 | 1 | 1 | 717 | 16 | 10033 | 10000 | 10100 | 10037 | 10037 | 10037 | 10037 | 10037 |
10204 | 10036 | 75 | 9 | 36 | 25 | 10100 | 10100 | 10100 | 60499 | 1 | 49 | 6956 | 10036 | 10036 | 8721 | 6 | 8740 | 10100 | 10208 | 20216 | 10036 | 162 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 1 | 1 | 1 | 718 | 16 | 10033 | 10000 | 10100 | 10037 | 10037 | 10037 | 10037 | 10037 |
10204 | 10036 | 75 | 0 | 1970 | 25 | 10100 | 10100 | 10100 | 60499 | 1 | 49 | 6956 | 10036 | 10036 | 8721 | 6 | 8739 | 10100 | 10208 | 20216 | 10036 | 162 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 1 | 1 | 1 | 717 | 16 | 10033 | 10000 | 10100 | 10037 | 10037 | 10037 | 10037 | 10037 |
10204 | 10036 | 75 | 0 | 36 | 25 | 10100 | 10100 | 10100 | 60499 | 1 | 49 | 6956 | 10036 | 10036 | 8721 | 6 | 8740 | 10100 | 10208 | 20216 | 10036 | 162 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 1 | 1 | 1 | 718 | 16 | 10033 | 10000 | 10100 | 10037 | 10037 | 10037 | 10037 | 10037 |
10204 | 10036 | 75 | 0 | 35 | 25 | 10100 | 10100 | 10100 | 60499 | 1 | 49 | 6956 | 10036 | 10036 | 8721 | 7 | 8739 | 10100 | 10208 | 20216 | 10036 | 162 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 1 | 1 | 1 | 718 | 16 | 10033 | 10000 | 10100 | 10037 | 10037 | 10037 | 10037 | 10037 |
Result (median cycles for code): 1.0036
retire uop (01) | cycle (02) | 03 | mmu table walk data (08) | l2 tlb miss data (0b) | 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 | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
10024 | 10037 | 75 | 0 | 0 | 257 | 25 | 10010 | 10010 | 10010 | 60049 | 1 | 49 | 6956 | 10036 | 10036 | 8736 | 3 | 8766 | 10010 | 10020 | 20020 | 10036 | 164 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 640 | 2 | 16 | 2 | 2 | 10032 | 10000 | 10010 | 10037 | 10037 | 10037 | 10037 | 10037 |
10024 | 10036 | 76 | 0 | 1 | 154 | 25 | 10010 | 10010 | 10010 | 60049 | 1 | 49 | 6956 | 10036 | 10036 | 8736 | 3 | 8766 | 10010 | 10020 | 20020 | 10036 | 164 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 640 | 2 | 16 | 2 | 2 | 10032 | 10000 | 10010 | 10037 | 10037 | 10037 | 10037 | 10037 |
10024 | 10036 | 75 | 0 | 0 | 68 | 25 | 10010 | 10010 | 10010 | 60049 | 1 | 49 | 6956 | 10036 | 10036 | 8736 | 3 | 8766 | 10010 | 10020 | 20020 | 10036 | 164 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 640 | 2 | 16 | 2 | 3 | 10032 | 10000 | 10010 | 10037 | 10037 | 10037 | 10037 | 10037 |
10024 | 10036 | 75 | 0 | 0 | 47 | 25 | 10010 | 10010 | 10010 | 60049 | 1 | 49 | 6956 | 10036 | 10036 | 8736 | 3 | 8766 | 10010 | 10020 | 20020 | 10036 | 164 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 640 | 2 | 16 | 2 | 2 | 10032 | 10000 | 10010 | 10037 | 10037 | 10037 | 10037 | 10037 |
10024 | 10036 | 75 | 0 | 0 | 47 | 25 | 10010 | 10010 | 10010 | 60049 | 1 | 49 | 6956 | 10036 | 10036 | 8736 | 3 | 8766 | 10010 | 10020 | 20020 | 10036 | 164 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 18 | 640 | 2 | 16 | 3 | 2 | 10032 | 10000 | 10010 | 10037 | 10037 | 10037 | 10037 | 10037 |
10024 | 10036 | 75 | 0 | 0 | 360 | 25 | 10010 | 10010 | 10010 | 60049 | 1 | 49 | 6956 | 10036 | 10036 | 8736 | 3 | 8766 | 10010 | 10020 | 20020 | 10036 | 164 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 640 | 2 | 16 | 3 | 2 | 10032 | 10000 | 10010 | 10037 | 10037 | 10037 | 10037 | 10037 |
10024 | 10036 | 75 | 0 | 0 | 158 | 25 | 10010 | 10010 | 10010 | 60049 | 1 | 49 | 6956 | 10036 | 10036 | 8736 | 3 | 8766 | 10010 | 10020 | 20020 | 10036 | 164 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 640 | 2 | 16 | 3 | 2 | 10032 | 10000 | 10010 | 10037 | 10037 | 10037 | 10037 | 10037 |
10024 | 10036 | 75 | 0 | 0 | 133 | 25 | 10010 | 10010 | 10010 | 60049 | 1 | 49 | 6956 | 10036 | 10036 | 8736 | 3 | 8766 | 10010 | 10020 | 20020 | 10036 | 164 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 640 | 2 | 16 | 3 | 2 | 10032 | 10000 | 10010 | 10037 | 10037 | 10037 | 10037 | 10037 |
10024 | 10036 | 75 | 0 | 0 | 202 | 25 | 10010 | 10010 | 10010 | 60049 | 1 | 49 | 6956 | 10036 | 10036 | 8736 | 3 | 8766 | 10010 | 10020 | 20020 | 10036 | 164 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 3 | 640 | 2 | 16 | 3 | 2 | 10032 | 10000 | 10010 | 10037 | 10037 | 10037 | 10037 | 10037 |
10024 | 10036 | 75 | 0 | 0 | 420 | 25 | 10010 | 10010 | 10010 | 60049 | 1 | 49 | 6956 | 10036 | 10036 | 8736 | 3 | 8766 | 10010 | 10020 | 20020 | 10036 | 164 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 3 | 640 | 2 | 16 | 2 | 2 | 10032 | 10000 | 10010 | 10037 | 10037 | 10037 | 10037 | 10037 |
Chain cycles: 1
Code:
add x1, x0, x0 mov x0, 0 bfxil x0, x1, #3, #7
mov x0, 1
(fused SUBS/B.cc loop)
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) | 18 | 19 | 1e | 1f | 3a | 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 tlb miss (a1) | ld unit uop (a6) | l1d cache writeback (a8) | a9 | ac | c2 | branch cond mispred nonspec (c5) | branch mispred nonspec (cb) | cd | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
30204 | 20035 | 150 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 536 | 9951 | 25 | 20100 | 20100 | 20106 | 1288657 | 49 | 16955 | 20035 | 20035 | 16160 | 7 | 16236 | 20106 | 20211 | 40222 | 20035 | 57 | 1 | 1 | 30201 | 100 | 99 | 100 | 30100 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1919 | 1 | 16 | 2 | 1 | 20007 | 20000 | 30100 | 20036 | 20036 | 20036 | 20036 | 20036 |
30204 | 20035 | 150 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 61 | 9951 | 25 | 20100 | 20100 | 20106 | 1288657 | 49 | 16955 | 20035 | 20035 | 16160 | 7 | 16236 | 20106 | 20211 | 40222 | 20035 | 57 | 1 | 1 | 30201 | 100 | 99 | 100 | 30100 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1919 | 1 | 16 | 1 | 1 | 20007 | 20000 | 30100 | 20036 | 20036 | 20036 | 20036 | 20036 |
30204 | 20035 | 149 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 61 | 9951 | 25 | 20100 | 20100 | 20106 | 1288657 | 49 | 16955 | 20035 | 20035 | 16160 | 7 | 16236 | 20106 | 20497 | 40222 | 20035 | 57 | 1 | 1 | 30201 | 100 | 99 | 100 | 30100 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1919 | 1 | 16 | 1 | 1 | 20007 | 20000 | 30100 | 20036 | 20036 | 20036 | 20036 | 20036 |
30204 | 20035 | 150 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 61 | 9951 | 25 | 20100 | 20100 | 20106 | 1288657 | 49 | 16955 | 20035 | 20035 | 16160 | 7 | 16237 | 20106 | 20211 | 40222 | 20035 | 57 | 1 | 1 | 30201 | 100 | 99 | 100 | 30100 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1919 | 1 | 16 | 1 | 1 | 20007 | 20000 | 30100 | 20036 | 20036 | 20036 | 20036 | 20036 |
30204 | 20035 | 150 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 61 | 9951 | 25 | 20100 | 20100 | 20106 | 1288657 | 49 | 16955 | 20035 | 20035 | 16160 | 7 | 16236 | 20106 | 20211 | 40222 | 20035 | 57 | 1 | 1 | 30201 | 100 | 99 | 100 | 30100 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1919 | 1 | 16 | 1 | 1 | 20007 | 20112 | 30100 | 20216 | 20263 | 20263 | 20261 | 20262 |
30204 | 20258 | 152 | 0 | 0 | 5 | 5 | 660 | 88 | 1 | 1210 | 9914 | 130 | 20214 | 20234 | 20519 | 1289959 | 49 | 17045 | 20260 | 20262 | 16161 | 26 | 16328 | 20421 | 20679 | 41158 | 20263 | 57 | 6 | 1 | 30201 | 100 | 99 | 100 | 30100 | 100 | 0 | 2 | 2 | 1 | 0 | 3858 | 0 | 1 | 1 | 1 | 2049 | 2 | 101 | 2 | 2 | 20068 | 20111 | 30100 | 20263 | 20261 | 20265 | 20261 | 20264 |
30204 | 20262 | 152 | 0 | 1 | 6 | 2 | 672 | 440 | 0 | 1295 | 9874 | 108 | 20146 | 20212 | 20507 | 1289803 | 49 | 17227 | 20353 | 20124 | 16177 | 30 | 16317 | 20106 | 20211 | 40222 | 20081 | 57 | 1 | 1 | 30201 | 100 | 99 | 100 | 30100 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1919 | 1 | 16 | 1 | 1 | 20007 | 20000 | 30100 | 20081 | 20036 | 20272 | 20036 | 20080 |
30204 | 20125 | 151 | 0 | 0 | 5 | 4 | 672 | 440 | 0 | 1322 | 9885 | 130 | 20212 | 20210 | 20523 | 1289374 | 49 | 17181 | 20263 | 20262 | 16179 | 23 | 16318 | 20590 | 20687 | 41168 | 20396 | 57 | 5 | 1 | 30201 | 100 | 99 | 100 | 30100 | 100 | 0 | 0 | 2 | 1 | 2 | 4048 | 2 | 1 | 1 | 1 | 2019 | 1 | 56 | 1 | 1 | 20211 | 20069 | 30100 | 20263 | 20127 | 20218 | 20307 | 20265 |
30204 | 20260 | 152 | 0 | 0 | 5 | 5 | 660 | 440 | 0 | 1344 | 9898 | 193 | 20307 | 20283 | 20497 | 1290236 | 49 | 16955 | 20035 | 20035 | 16160 | 7 | 16236 | 20106 | 20211 | 40222 | 20035 | 57 | 1 | 1 | 30201 | 100 | 99 | 100 | 30100 | 100 | 0 | 0 | 0 | 25 | 0 | 6485 | 0 | 1 | 1 | 1 | 1978 | 1 | 64 | 1 | 1 | 20213 | 20133 | 30100 | 20308 | 20081 | 20352 | 20308 | 20311 |
30204 | 20171 | 152 | 1 | 0 | 6 | 6 | 801 | 176 | 1 | 2029 | 9951 | 25 | 20100 | 20122 | 20100 | 1288565 | 49 | 17046 | 20126 | 20035 | 16153 | 6 | 16310 | 20511 | 20200 | 40200 | 20035 | 57 | 1 | 1 | 30201 | 100 | 99 | 100 | 30100 | 100 | 0 | 2 | 0 | 1 | 2 | 3206 | 2 | 1 | 1 | 1 | 2058 | 3 | 24 | 2 | 3 | 20203 | 20000 | 30100 | 20036 | 20036 | 20036 | 20036 | 20036 |
Result (median cycles for code, minus 1 chain cycle): 1.0035
retire uop (01) | cycle (02) | 03 | l1i tlb fill (04) | mmu table walk data (08) | 09 | l2 tlb miss data (0b) | 18 | 19 | 1e | 1f | 3a | 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) | ld unit uop (a6) | st unit uop (a7) | l1d cache writeback (a8) | a9 | ac | af | c2 | cf | d5 | map dispatch bubble (d6) | db | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
30024 | 20035 | 150 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 103 | 9951 | 25 | 20010 | 20010 | 20010 | 1287866 | 0 | 49 | 16955 | 20035 | 20035 | 16179 | 3 | 16265 | 20010 | 20020 | 40020 | 20035 | 57 | 1 | 1 | 30021 | 10 | 9 | 10 | 30010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1890 | 5 | 16 | 0 | 5 | 5 | 20003 | 20000 | 30010 | 20036 | 20036 | 20036 | 20036 | 20036 |
30024 | 20035 | 150 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 61 | 9951 | 25 | 20010 | 20010 | 20010 | 1287866 | 0 | 49 | 16955 | 20035 | 20035 | 16179 | 3 | 16265 | 20010 | 20020 | 40020 | 20035 | 57 | 1 | 1 | 30021 | 10 | 9 | 10 | 30010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1890 | 7 | 16 | 0 | 6 | 6 | 20003 | 20000 | 30010 | 20036 | 20036 | 20036 | 20036 | 20036 |
30024 | 20035 | 149 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 84 | 9951 | 25 | 20010 | 20010 | 20010 | 1287866 | 0 | 49 | 16955 | 20035 | 20035 | 16179 | 3 | 16286 | 20088 | 20020 | 40020 | 20035 | 57 | 1 | 1 | 30021 | 10 | 9 | 10 | 30010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1890 | 7 | 16 | 1 | 6 | 7 | 20003 | 20000 | 30010 | 20036 | 20036 | 20036 | 20036 | 20036 |
30024 | 20035 | 150 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 61 | 9951 | 25 | 20010 | 20010 | 20010 | 1287866 | 0 | 49 | 16955 | 20035 | 20035 | 16179 | 3 | 16265 | 20010 | 20020 | 40020 | 20035 | 57 | 1 | 1 | 30021 | 10 | 9 | 10 | 30010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1890 | 7 | 16 | 0 | 6 | 5 | 20003 | 20000 | 30010 | 20036 | 20036 | 20036 | 20036 | 20036 |
30024 | 20035 | 150 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 61 | 9951 | 25 | 20010 | 20010 | 20010 | 1287866 | 0 | 49 | 16955 | 20035 | 20035 | 16179 | 3 | 16265 | 20010 | 20020 | 40020 | 20035 | 57 | 1 | 1 | 30021 | 10 | 9 | 10 | 30010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1890 | 7 | 16 | 0 | 7 | 7 | 20003 | 20000 | 30010 | 20036 | 20036 | 20036 | 20036 | 20036 |
30024 | 20035 | 150 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 191 | 9951 | 25 | 20010 | 20010 | 20010 | 1287866 | 0 | 49 | 16955 | 20035 | 20035 | 16179 | 3 | 16265 | 20010 | 20020 | 40020 | 20035 | 57 | 1 | 1 | 30021 | 10 | 9 | 10 | 30010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1890 | 7 | 16 | 0 | 5 | 8 | 20003 | 20000 | 30010 | 20036 | 20036 | 20036 | 20036 | 20036 |
30024 | 20035 | 150 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 61 | 9951 | 25 | 20010 | 20010 | 20010 | 1287866 | 0 | 49 | 16955 | 20035 | 20035 | 16179 | 3 | 16265 | 20010 | 20020 | 40020 | 20035 | 57 | 1 | 1 | 30021 | 10 | 9 | 10 | 30010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1890 | 8 | 16 | 0 | 5 | 5 | 20003 | 20000 | 30010 | 20036 | 20036 | 20036 | 20036 | 20036 |
30024 | 20035 | 150 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 170 | 9951 | 25 | 20010 | 20010 | 20010 | 1287866 | 0 | 49 | 16955 | 20035 | 20035 | 16179 | 3 | 16265 | 20010 | 20020 | 40020 | 20035 | 57 | 1 | 1 | 30021 | 10 | 9 | 10 | 30010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1890 | 9 | 16 | 0 | 6 | 7 | 20003 | 20000 | 30010 | 20036 | 20036 | 20036 | 20036 | 20036 |
30024 | 20035 | 150 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 346 | 9951 | 25 | 20010 | 20010 | 20010 | 1287866 | 0 | 49 | 16955 | 20035 | 20035 | 16179 | 3 | 16265 | 20010 | 20020 | 40020 | 20035 | 57 | 1 | 1 | 30021 | 10 | 9 | 10 | 30010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1890 | 6 | 16 | 0 | 5 | 5 | 20003 | 20000 | 30010 | 20036 | 20036 | 20036 | 20036 | 20036 |
30024 | 20035 | 150 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 61 | 9951 | 25 | 20010 | 20010 | 20010 | 1287866 | 0 | 49 | 16955 | 20035 | 20035 | 16179 | 3 | 16265 | 20010 | 20020 | 40020 | 20035 | 57 | 1 | 1 | 30021 | 10 | 9 | 10 | 30010 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1890 | 7 | 16 | 0 | 5 | 6 | 20003 | 20000 | 30010 | 20036 | 20036 | 20036 | 20036 | 20036 |
Count: 8
Code:
bfxil x0, x8, #3, #7 bfxil x1, x8, #3, #7 bfxil x2, x8, #3, #7 bfxil x3, x8, #3, #7 bfxil x4, x8, #3, #7 bfxil x5, x8, #3, #7 bfxil x6, x8, #3, #7 bfxil x7, x8, #3, #7
(fused SUBS/B.cc loop)
Result (median cycles for code divided by count): 1.0004
retire uop (01) | cycle (02) | 03 | mmu table walk data (08) | 09 | 1e | 3a | 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 cache writeback (a8) | ac | branch cond mispred nonspec (c5) | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
80204 | 80035 | 599 | 0 | 0 | 156 | 0 | 46 | 25 | 80100 | 80100 | 80100 | 400500 | 1 | 49 | 76955 | 80035 | 80035 | 69964 | 3 | 69993 | 80100 | 80200 | 160200 | 80035 | 164 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 5110 | 2 | 16 | 2 | 2 | 80031 | 80000 | 80100 | 80036 | 80036 | 80036 | 80036 | 80036 |
80204 | 80035 | 599 | 0 | 0 | 30 | 0 | 46 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 76955 | 80035 | 80035 | 69964 | 3 | 69993 | 80100 | 80200 | 160200 | 80035 | 164 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 5110 | 2 | 16 | 2 | 2 | 80031 | 80000 | 80100 | 80036 | 80036 | 80036 | 80036 | 80036 |
80204 | 80035 | 600 | 0 | 0 | 3 | 0 | 46 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 76955 | 80035 | 80035 | 69964 | 3 | 69993 | 80100 | 80200 | 160200 | 80035 | 164 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 5110 | 2 | 16 | 2 | 2 | 80031 | 80000 | 80100 | 80036 | 80036 | 80036 | 80036 | 80036 |
80204 | 80035 | 599 | 0 | 0 | 39 | 0 | 46 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 76955 | 80035 | 80035 | 69964 | 3 | 69993 | 80100 | 80200 | 160200 | 80035 | 164 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 2 | 0 | 3 | 0 | 5110 | 2 | 16 | 2 | 2 | 80031 | 80000 | 80100 | 80036 | 80036 | 80036 | 80036 | 80036 |
80204 | 80035 | 599 | 0 | 0 | 24 | 0 | 46 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 76955 | 80035 | 80035 | 69964 | 3 | 69993 | 80100 | 80200 | 160200 | 80035 | 164 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 5110 | 2 | 16 | 2 | 2 | 80031 | 80021 | 80100 | 80036 | 80036 | 80036 | 80036 | 80036 |
80204 | 80035 | 599 | 0 | 0 | 12 | 0 | 46 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 76955 | 80035 | 80035 | 69964 | 3 | 69993 | 80100 | 80200 | 160200 | 80035 | 164 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 5110 | 2 | 16 | 2 | 2 | 80031 | 80000 | 80100 | 80036 | 80036 | 80036 | 80036 | 80036 |
80204 | 80035 | 599 | 0 | 0 | 36 | 0 | 46 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 76955 | 80074 | 80035 | 69964 | 3 | 69993 | 80131 | 80200 | 160200 | 80035 | 164 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 5110 | 2 | 16 | 2 | 2 | 80031 | 80000 | 80100 | 80036 | 80036 | 80036 | 80036 | 80036 |
80204 | 80035 | 600 | 0 | 0 | 33 | 0 | 46 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 76955 | 80035 | 80035 | 69964 | 3 | 69993 | 80100 | 80200 | 160200 | 80035 | 164 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 5110 | 2 | 16 | 2 | 2 | 80031 | 80000 | 80100 | 80036 | 80036 | 80036 | 80036 | 80036 |
80204 | 80035 | 599 | 0 | 0 | 6 | 0 | 46 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 76955 | 80035 | 80035 | 69964 | 21 | 69993 | 80100 | 80200 | 160200 | 80035 | 164 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 5110 | 2 | 16 | 2 | 2 | 80031 | 80000 | 80100 | 80036 | 80036 | 80036 | 80036 | 80036 |
80204 | 80035 | 599 | 0 | 0 | 36 | 0 | 46 | 25 | 80100 | 80134 | 80100 | 400500 | 0 | 49 | 76955 | 80035 | 80035 | 69964 | 3 | 69993 | 80100 | 80200 | 160200 | 80035 | 164 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 5110 | 2 | 16 | 2 | 2 | 80031 | 80000 | 80100 | 80036 | 80036 | 80036 | 80036 | 80036 |
Result (median cycles for code divided by count): 1.0004
retire uop (01) | cycle (02) | 03 | mmu table walk data (08) | 19 | 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 | ld unit uop (a6) | l1d cache writeback (a8) | ac | branch mispred nonspec (cb) | cf | d2 | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
80024 | 80035 | 599 | 0 | 0 | 210 | 46 | 25 | 80010 | 80010 | 80010 | 400050 | 1 | 49 | 76955 | 80035 | 80035 | 69986 | 3 | 70015 | 80010 | 80020 | 160020 | 80035 | 164 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 5020 | 0 | 14 | 16 | 4 | 9 | 80032 | 80000 | 80010 | 80036 | 80036 | 80036 | 80036 | 80036 |
80024 | 80035 | 600 | 0 | 0 | 0 | 46 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 49 | 76955 | 80035 | 80035 | 69986 | 3 | 70015 | 80010 | 80020 | 160020 | 80035 | 164 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 5020 | 0 | 5 | 16 | 5 | 5 | 80032 | 80000 | 80010 | 80036 | 80036 | 80036 | 80036 | 80036 |
80024 | 80035 | 599 | 0 | 0 | 0 | 46 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 49 | 76955 | 80035 | 80035 | 69986 | 3 | 70015 | 80010 | 80020 | 160020 | 80035 | 164 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 5020 | 0 | 4 | 16 | 6 | 10 | 80032 | 80000 | 80010 | 80036 | 80036 | 80036 | 80036 | 80036 |
80024 | 80035 | 600 | 0 | 0 | 0 | 46 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 49 | 76955 | 80035 | 80035 | 69986 | 3 | 70015 | 80010 | 80020 | 160020 | 80035 | 164 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 5020 | 0 | 7 | 16 | 6 | 4 | 80032 | 80000 | 80010 | 80036 | 80036 | 80036 | 80036 | 80036 |
80024 | 80035 | 599 | 0 | 0 | 0 | 46 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 49 | 76955 | 80035 | 80035 | 69986 | 3 | 70015 | 80010 | 80020 | 160020 | 80035 | 164 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 5020 | 0 | 6 | 16 | 6 | 7 | 80032 | 80000 | 80010 | 80036 | 80036 | 80036 | 80036 | 80081 |
80024 | 80035 | 599 | 0 | 1 | 153 | 46 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 49 | 76955 | 80035 | 80035 | 69986 | 3 | 70015 | 80010 | 80020 | 160020 | 80035 | 164 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 5020 | 0 | 2 | 16 | 3 | 6 | 80032 | 80000 | 80010 | 80036 | 80036 | 80036 | 80036 | 80036 |
80024 | 80035 | 599 | 0 | 0 | 0 | 46 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 49 | 76955 | 80035 | 80035 | 69986 | 3 | 70015 | 80010 | 80020 | 160020 | 80035 | 164 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 5020 | 0 | 11 | 16 | 5 | 5 | 80032 | 80000 | 80010 | 80036 | 80036 | 80036 | 80036 | 80036 |
80024 | 80035 | 599 | 0 | 0 | 183 | 197 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 49 | 76955 | 80035 | 80035 | 69986 | 3 | 70015 | 80010 | 80020 | 160020 | 80035 | 164 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 5020 | 0 | 4 | 16 | 5 | 11 | 80032 | 80000 | 80010 | 80036 | 80036 | 80036 | 80036 | 80036 |
80024 | 80035 | 600 | 0 | 0 | 0 | 217 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 49 | 76955 | 80035 | 80035 | 69986 | 3 | 70015 | 80010 | 80020 | 160020 | 80035 | 164 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 5020 | 0 | 5 | 16 | 10 | 9 | 80032 | 80000 | 80010 | 80036 | 80036 | 80036 | 80036 | 80036 |
80024 | 80035 | 600 | 0 | 0 | 0 | 46 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 49 | 76955 | 80035 | 80035 | 69986 | 3 | 70015 | 80010 | 80020 | 160020 | 80035 | 164 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 1 | 5020 | 0 | 6 | 16 | 5 | 6 | 80032 | 80000 | 80010 | 80036 | 80036 | 80036 | 80036 | 80036 |