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:
bic w0, 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 | 1e | 3f | 4d | 51 | schedule uop (52) | schedule int uop (53) | dispatch int uop (56) | int uops in schedulers (59) | 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) | 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 | 862 | 25 | 1000 | 1000 | 1000 | 16916 | 1035 | 1035 | 728 | 3 | 868 | 1000 | 1000 | 2000 | 1035 | 41 | 1 | 1 | 1001 | 1000 | 0 | 73 | 1 | 41 | 1 | 1 | 937 | 1000 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 8 | 0 | 61 | 862 | 25 | 1000 | 1022 | 1000 | 16916 | 1035 | 1035 | 728 | 3 | 868 | 1000 | 1000 | 2000 | 1035 | 41 | 1 | 1 | 1001 | 1000 | 0 | 73 | 1 | 41 | 1 | 1 | 937 | 1000 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 8 | 0 | 84 | 862 | 25 | 1000 | 1000 | 1000 | 16916 | 1035 | 1035 | 728 | 3 | 868 | 1000 | 1000 | 2000 | 1035 | 41 | 1 | 1 | 1001 | 1000 | 0 | 73 | 1 | 41 | 1 | 1 | 937 | 1000 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 8 | 0 | 61 | 862 | 25 | 1000 | 1000 | 1153 | 16916 | 1035 | 1035 | 728 | 3 | 868 | 1000 | 1000 | 2000 | 1035 | 41 | 1 | 1 | 1001 | 1000 | 0 | 73 | 1 | 41 | 1 | 1 | 937 | 1000 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 8 | 0 | 61 | 862 | 25 | 1000 | 1000 | 1000 | 16916 | 1035 | 1035 | 728 | 3 | 868 | 1000 | 1000 | 2000 | 1035 | 41 | 1 | 1 | 1001 | 1000 | 1190 | 73 | 1 | 41 | 1 | 1 | 937 | 1000 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 8 | 90 | 61 | 862 | 25 | 1000 | 1000 | 1000 | 16916 | 1035 | 1035 | 728 | 3 | 868 | 1000 | 1000 | 2000 | 1035 | 41 | 1 | 1 | 1001 | 1000 | 0 | 73 | 1 | 41 | 1 | 1 | 937 | 1000 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 7 | 0 | 61 | 862 | 25 | 1000 | 1000 | 1000 | 16916 | 1035 | 1035 | 728 | 3 | 868 | 1000 | 1000 | 2000 | 1035 | 41 | 1 | 1 | 1001 | 1000 | 0 | 73 | 1 | 41 | 1 | 1 | 937 | 1000 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 8 | 0 | 82 | 862 | 25 | 1000 | 1000 | 1000 | 16916 | 1035 | 1035 | 728 | 3 | 868 | 1000 | 1000 | 2000 | 1035 | 41 | 1 | 1 | 1001 | 1000 | 0 | 73 | 1 | 41 | 1 | 1 | 937 | 1000 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 8 | 0 | 61 | 862 | 25 | 1000 | 1000 | 1000 | 16916 | 1035 | 1035 | 728 | 3 | 868 | 1000 | 1000 | 2000 | 1035 | 41 | 1 | 1 | 1001 | 1000 | 0 | 73 | 1 | 41 | 1 | 1 | 937 | 1000 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 8 | 9 | 61 | 862 | 25 | 1000 | 1000 | 1000 | 16916 | 1035 | 1035 | 728 | 3 | 868 | 1000 | 1000 | 2000 | 1035 | 41 | 1 | 1 | 1001 | 1000 | 0 | 73 | 1 | 41 | 1 | 1 | 937 | 1000 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
Code:
bic w0, w0, w1
mov x0, 1 mov x1, 2
(fused SUBS/B.cc loop)
Result (median cycles for code): 1.0035
retire uop (01) | cycle (02) | 03 | 18 | 19 | 1e | 1f | 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) | int prf full (71) | 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 |
10204 | 10035 | 75 | 0 | 0 | 0 | 0 | 61 | 9877 | 25 | 10100 | 10100 | 10100 | 88664 | 49 | 6955 | 10035 | 10035 | 8580 | 0 | 3 | 8722 | 10100 | 10200 | 20200 | 10035 | 41 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 710 | 1 | 37 | 1 | 1 | 9941 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 0 | 0 | 0 | 61 | 9877 | 25 | 10100 | 10100 | 10100 | 88664 | 49 | 6955 | 10035 | 10035 | 8580 | 0 | 3 | 8722 | 10100 | 10200 | 20200 | 10035 | 41 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 710 | 1 | 37 | 1 | 1 | 9941 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 0 | 0 | 0 | 61 | 9877 | 25 | 10100 | 10100 | 10100 | 88664 | 49 | 6955 | 10035 | 10035 | 8580 | 0 | 3 | 8722 | 10100 | 10200 | 20200 | 10035 | 41 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 710 | 1 | 37 | 1 | 1 | 9941 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 0 | 0 | 0 | 61 | 9877 | 25 | 10100 | 10100 | 10100 | 88664 | 49 | 6955 | 10035 | 10035 | 8580 | 0 | 3 | 8722 | 10100 | 10200 | 20200 | 10035 | 41 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 9 | 710 | 1 | 37 | 1 | 1 | 9941 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 0 | 0 | 0 | 61 | 9877 | 25 | 10100 | 10100 | 10100 | 88664 | 49 | 6955 | 10035 | 10035 | 8580 | 0 | 3 | 8722 | 10100 | 10200 | 20200 | 10035 | 41 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 710 | 1 | 37 | 1 | 1 | 9941 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 0 | 0 | 0 | 61 | 9877 | 25 | 10100 | 10100 | 10100 | 88664 | 49 | 6955 | 10035 | 10035 | 8580 | 0 | 3 | 8722 | 10100 | 10200 | 20200 | 10035 | 41 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 710 | 1 | 37 | 1 | 1 | 9941 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 0 | 0 | 0 | 441 | 9877 | 25 | 10100 | 10100 | 10100 | 88664 | 49 | 6955 | 10035 | 10035 | 8580 | 0 | 3 | 8722 | 10100 | 10200 | 20200 | 10035 | 41 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 1 | 0 | 710 | 1 | 37 | 1 | 1 | 9941 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 0 | 0 | 0 | 61 | 9877 | 25 | 10100 | 10100 | 10100 | 88664 | 49 | 6955 | 10035 | 10035 | 8580 | 0 | 3 | 8722 | 10100 | 10200 | 20200 | 10035 | 41 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 710 | 1 | 37 | 1 | 1 | 9941 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 0 | 0 | 0 | 61 | 9877 | 25 | 10100 | 10100 | 10100 | 88664 | 49 | 6955 | 10035 | 10035 | 8580 | 0 | 3 | 8722 | 10100 | 10200 | 20200 | 10035 | 41 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 12 | 710 | 1 | 37 | 1 | 1 | 9941 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 76 | 0 | 0 | 0 | 0 | 61 | 9877 | 25 | 10100 | 10100 | 10100 | 88664 | 49 | 6955 | 10035 | 10035 | 8580 | 0 | 3 | 8722 | 10100 | 10200 | 20200 | 10035 | 41 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 0 | 710 | 1 | 37 | 1 | 1 | 9941 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
Result (median cycles for code): 1.0035
retire uop (01) | cycle (02) | 03 | mmu table walk instruction (07) | 1e | 3f | 4d | 51 | schedule uop (52) | schedule int uop (53) | dispatch int uop (56) | int uops in schedulers (59) | 60 | 61 | 69 | 6a | 6d | 6e | map stall dispatch (70) | int prf full (71) | 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 | d0 | d2 | 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 | 61 | 9863 | 25 | 10010 | 10010 | 10010 | 88784 | 1 | 0 | 49 | 6955 | 10035 | 10035 | 8602 | 0 | 3 | 8740 | 10010 | 10020 | 20020 | 10035 | 41 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 642 | 0 | 0 | 9 | 39 | 3 | 4 | 9941 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 1 | 0 | 61 | 9863 | 25 | 10010 | 10010 | 10010 | 88784 | 1 | 0 | 49 | 6955 | 10035 | 10035 | 8602 | 0 | 3 | 8740 | 10010 | 10020 | 20020 | 10035 | 41 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 640 | 0 | 0 | 2 | 41 | 2 | 2 | 9940 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 6 | 61 | 9863 | 25 | 10010 | 10010 | 10010 | 88784 | 0 | 0 | 49 | 6955 | 10035 | 10035 | 8602 | 0 | 3 | 8740 | 10010 | 10020 | 20020 | 10035 | 41 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 640 | 0 | 0 | 2 | 41 | 2 | 2 | 9940 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 93 | 61 | 9863 | 25 | 10010 | 10010 | 10010 | 88784 | 0 | 0 | 49 | 6955 | 10035 | 10035 | 8602 | 0 | 3 | 8740 | 10010 | 10020 | 20020 | 10035 | 41 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 640 | 0 | 0 | 2 | 41 | 2 | 2 | 9940 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 0 | 61 | 9863 | 25 | 10010 | 10010 | 10010 | 88784 | 0 | 0 | 49 | 6955 | 10035 | 10035 | 8602 | 0 | 3 | 8740 | 10010 | 10020 | 20020 | 10035 | 41 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 640 | 0 | 0 | 2 | 41 | 2 | 4 | 9940 | 10000 | 10010 | 10036 | 10082 | 10036 | 10036 | 10036 |
10024 | 10035 | 76 | 0 | 0 | 61 | 9866 | 25 | 10010 | 10010 | 10010 | 88784 | 0 | 0 | 49 | 6955 | 10035 | 10035 | 8602 | 0 | 3 | 8740 | 10010 | 10020 | 20020 | 10035 | 41 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 640 | 0 | 0 | 2 | 41 | 2 | 2 | 9940 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 76 | 0 | 0 | 61 | 9863 | 25 | 10010 | 10010 | 10010 | 88784 | 1 | 0 | 49 | 6955 | 10035 | 10035 | 8602 | 0 | 3 | 8740 | 10010 | 10020 | 20020 | 10035 | 41 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 640 | 0 | 0 | 2 | 41 | 2 | 2 | 9940 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 76 | 0 | 0 | 61 | 9863 | 25 | 10010 | 10010 | 10010 | 88784 | 1 | 0 | 49 | 6955 | 10035 | 10035 | 8602 | 0 | 3 | 8740 | 10010 | 10020 | 20020 | 10035 | 41 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 640 | 0 | 0 | 2 | 41 | 2 | 3 | 9940 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 12 | 61 | 9863 | 25 | 10010 | 10010 | 10010 | 88784 | 1 | 0 | 49 | 6955 | 10035 | 10035 | 8602 | 0 | 3 | 8741 | 10012 | 10020 | 20020 | 10035 | 41 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 1 | 0 | 640 | 0 | 0 | 2 | 41 | 2 | 2 | 9940 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 76 | 0 | 120 | 61 | 9866 | 25 | 10010 | 10010 | 10010 | 88784 | 1 | 0 | 49 | 6955 | 10035 | 10035 | 8603 | 0 | 3 | 8742 | 10012 | 10020 | 20020 | 10035 | 41 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 640 | 0 | 0 | 2 | 41 | 2 | 2 | 9940 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
Code:
bic w0, w1, w0
mov x0, 1 mov x1, 2
(fused SUBS/B.cc loop)
Result (median cycles for code): 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) | 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 | 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 | 9877 | 44 | 10100 | 10100 | 10100 | 88664 | 49 | 6955 | 10035 | 10035 | 8580 | 3 | 8722 | 10100 | 10200 | 20200 | 10035 | 41 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 710 | 1 | 37 | 1 | 1 | 9941 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 61 | 9877 | 25 | 10100 | 10100 | 10100 | 88664 | 49 | 6955 | 10035 | 10035 | 8580 | 3 | 8722 | 10100 | 10200 | 20200 | 10035 | 41 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 710 | 1 | 37 | 1 | 1 | 9941 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 61 | 9877 | 25 | 10100 | 10100 | 10100 | 88664 | 49 | 6955 | 10035 | 10035 | 8580 | 3 | 8722 | 10100 | 10200 | 20200 | 10035 | 41 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 710 | 1 | 37 | 1 | 0 | 9941 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 61 | 9877 | 25 | 10100 | 10100 | 10100 | 88664 | 49 | 6955 | 10035 | 10035 | 8580 | 3 | 8722 | 10100 | 10200 | 20200 | 10035 | 41 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 710 | 1 | 37 | 1 | 1 | 9941 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 61 | 9877 | 25 | 10100 | 10100 | 10100 | 88664 | 49 | 6955 | 10035 | 10035 | 8580 | 3 | 8722 | 10100 | 10200 | 20200 | 10035 | 41 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 710 | 1 | 37 | 1 | 1 | 9941 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 61 | 9877 | 25 | 10100 | 10100 | 10100 | 88664 | 49 | 6955 | 10035 | 10035 | 8580 | 3 | 8722 | 10100 | 10200 | 20200 | 10035 | 41 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 710 | 1 | 37 | 1 | 1 | 9941 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 61 | 9877 | 25 | 10100 | 10100 | 10100 | 88664 | 49 | 6955 | 10035 | 10035 | 8580 | 3 | 8722 | 10100 | 10200 | 20200 | 10035 | 41 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 710 | 1 | 37 | 1 | 1 | 9941 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 61 | 9877 | 25 | 10100 | 10100 | 10292 | 88664 | 49 | 6955 | 10035 | 10035 | 8580 | 3 | 8722 | 10100 | 10200 | 20200 | 10035 | 41 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 710 | 1 | 37 | 1 | 1 | 9941 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 61 | 9877 | 25 | 10100 | 10100 | 10100 | 88664 | 49 | 6955 | 10035 | 10035 | 8580 | 3 | 8722 | 10100 | 10200 | 20200 | 10035 | 41 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 3 | 710 | 1 | 37 | 1 | 1 | 9941 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 61 | 9877 | 25 | 10100 | 10100 | 10100 | 88664 | 49 | 6955 | 10035 | 10035 | 8580 | 22 | 8722 | 10100 | 10200 | 20200 | 10035 | 41 | 1 | 1 | 10201 | 100 | 99 | 100 | 10100 | 100 | 0 | 710 | 1 | 37 | 1 | 1 | 9941 | 10000 | 10100 | 10036 | 10036 | 10036 | 10036 | 10036 |
Result (median cycles for code): 1.0035
retire uop (01) | cycle (02) | 03 | mmu table walk data (08) | 09 | 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 | 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) | 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 | 0 | 61 | 9863 | 25 | 10010 | 10010 | 10010 | 88784 | 1 | 49 | 6955 | 10035 | 10035 | 8602 | 3 | 8740 | 10010 | 10020 | 20020 | 10035 | 41 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 0 | 640 | 3 | 41 | 2 | 2 | 9940 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 0 | 0 | 0 | 61 | 9863 | 25 | 10010 | 10010 | 10010 | 88784 | 1 | 49 | 6955 | 10035 | 10035 | 8602 | 3 | 8740 | 10010 | 10020 | 20020 | 10035 | 41 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 0 | 640 | 2 | 41 | 2 | 2 | 9940 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 0 | 0 | 0 | 84 | 9863 | 25 | 10010 | 10010 | 10010 | 88784 | 1 | 49 | 6955 | 10035 | 10035 | 8602 | 3 | 8740 | 10010 | 10020 | 20020 | 10035 | 41 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 0 | 640 | 2 | 41 | 2 | 2 | 9940 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 76 | 0 | 0 | 0 | 0 | 61 | 9863 | 25 | 10010 | 10010 | 10010 | 88784 | 1 | 49 | 6955 | 10035 | 10035 | 8602 | 3 | 8740 | 10010 | 10020 | 20020 | 10035 | 41 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 0 | 640 | 2 | 41 | 2 | 2 | 9940 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 0 | 0 | 0 | 61 | 9863 | 25 | 10010 | 10010 | 10010 | 88784 | 0 | 49 | 6955 | 10035 | 10035 | 8602 | 3 | 8740 | 10010 | 10020 | 20020 | 10035 | 41 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 0 | 640 | 2 | 41 | 2 | 2 | 9940 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 0 | 0 | 6 | 61 | 9863 | 25 | 10010 | 10010 | 10010 | 88784 | 1 | 49 | 6955 | 10035 | 10035 | 8602 | 3 | 8740 | 10010 | 10020 | 20020 | 10035 | 41 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 0 | 640 | 2 | 41 | 2 | 2 | 9940 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 0 | 0 | 0 | 61 | 9863 | 25 | 10010 | 10010 | 10010 | 88784 | 0 | 49 | 6955 | 10035 | 10035 | 8602 | 3 | 8740 | 10010 | 10020 | 20020 | 10035 | 41 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 0 | 640 | 2 | 41 | 2 | 2 | 9940 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 0 | 0 | 0 | 61 | 9863 | 25 | 10010 | 10010 | 10010 | 88784 | 1 | 49 | 6955 | 10035 | 10035 | 8602 | 3 | 8740 | 10010 | 10020 | 20020 | 10035 | 41 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 0 | 640 | 2 | 41 | 2 | 2 | 9940 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 0 | 0 | 0 | 61 | 9863 | 25 | 10010 | 10010 | 10010 | 88784 | 0 | 49 | 6955 | 10035 | 10035 | 8602 | 3 | 8740 | 10010 | 10020 | 20020 | 10035 | 41 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 0 | 640 | 2 | 41 | 2 | 2 | 9940 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 0 | 0 | 246 | 61 | 9863 | 25 | 10010 | 10010 | 10010 | 88784 | 1 | 49 | 6955 | 10035 | 10035 | 8602 | 3 | 8740 | 10010 | 10020 | 20020 | 10035 | 41 | 1 | 1 | 10021 | 10 | 9 | 10 | 10010 | 10 | 0 | 0 | 0 | 0 | 640 | 2 | 41 | 2 | 2 | 9940 | 10000 | 10010 | 10036 | 10036 | 10036 | 10036 | 10036 |
Count: 8
Code:
bic w0, w8, w9 bic w1, w8, w9 bic w2, w8, w9 bic w3, w8, w9 bic w4, w8, w9 bic w5, w8, w9 bic w6, w8, w9 bic w7, w8, w9
mov x8, 9 mov x9, 10
(fused SUBS/B.cc loop)
Result (median cycles for code divided by count): 0.1673
retire uop (01) | cycle (02) | 03 | mmu table walk data (08) | 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 | ld unit uop (a6) | 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 | 13429 | 104 | 0 | 1 | 0 | 0 | 0 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 10306 | 13386 | 13386 | 3323 | 3 | 3341 | 80100 | 80200 | 160200 | 13386 | 39 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 5110 | 2 | 19 | 1 | 1 | 13383 | 80000 | 80100 | 13387 | 13387 | 13387 | 13387 | 13387 |
80204 | 13386 | 100 | 0 | 0 | 0 | 0 | 0 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 10306 | 13386 | 13386 | 3323 | 3 | 3341 | 80100 | 80200 | 160200 | 13386 | 39 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 5110 | 1 | 19 | 1 | 1 | 13383 | 80000 | 80100 | 13387 | 13387 | 13387 | 13387 | 13387 |
80204 | 13386 | 100 | 0 | 0 | 0 | 0 | 0 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 10306 | 13386 | 13386 | 3323 | 3 | 3341 | 80100 | 80200 | 160200 | 13386 | 39 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 5110 | 1 | 19 | 1 | 1 | 13383 | 80000 | 80100 | 13387 | 13387 | 13387 | 13387 | 13387 |
80204 | 13386 | 101 | 0 | 0 | 0 | 0 | 0 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 10306 | 13386 | 13386 | 3323 | 3 | 3341 | 80100 | 80200 | 160200 | 13386 | 39 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 5110 | 1 | 19 | 1 | 1 | 13383 | 80000 | 80100 | 13387 | 13387 | 13387 | 13387 | 13387 |
80204 | 13386 | 100 | 0 | 0 | 0 | 0 | 0 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 10306 | 13386 | 13386 | 3323 | 3 | 3341 | 80100 | 80200 | 160200 | 13386 | 39 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 5110 | 2 | 19 | 1 | 1 | 13383 | 80000 | 80100 | 13387 | 13387 | 13387 | 13387 | 13387 |
80204 | 13386 | 100 | 0 | 0 | 0 | 0 | 0 | 56 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 10306 | 13386 | 13386 | 3323 | 3 | 3341 | 80100 | 80200 | 160200 | 13386 | 39 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 5110 | 1 | 19 | 1 | 1 | 13383 | 80000 | 80100 | 13387 | 13387 | 13387 | 13387 | 13387 |
80204 | 13386 | 101 | 0 | 0 | 0 | 0 | 0 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 10306 | 13386 | 13386 | 3323 | 3 | 3341 | 80100 | 80200 | 160200 | 13386 | 39 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 5110 | 1 | 19 | 1 | 1 | 13383 | 80000 | 80100 | 13387 | 13387 | 13387 | 13387 | 13387 |
80204 | 13386 | 100 | 0 | 0 | 0 | 0 | 0 | 98 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 10306 | 13386 | 13386 | 3323 | 3 | 3341 | 80100 | 80200 | 160200 | 13386 | 39 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 5110 | 1 | 19 | 1 | 1 | 13383 | 80000 | 80100 | 13387 | 13387 | 13387 | 13387 | 13387 |
80204 | 13386 | 100 | 0 | 0 | 0 | 0 | 0 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 10306 | 13386 | 13386 | 3323 | 3 | 3341 | 80100 | 80200 | 160200 | 13386 | 39 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 5110 | 1 | 19 | 1 | 1 | 13383 | 80000 | 80100 | 13387 | 13387 | 13387 | 13387 | 13387 |
80204 | 13386 | 100 | 0 | 0 | 0 | 0 | 0 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 10306 | 13386 | 13386 | 3323 | 3 | 3341 | 80100 | 80200 | 160200 | 13386 | 39 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 5110 | 1 | 19 | 1 | 1 | 13383 | 80000 | 80100 | 13387 | 13387 | 13387 | 13387 | 13387 |
Result (median cycles for code divided by count): 0.1671
retire uop (01) | cycle (02) | 03 | l2 tlb miss instruction (0a) | 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 tlb access (a0) | ld unit uop (a6) | st unit uop (a7) | 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 |
80024 | 13386 | 100 | 0 | 18 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 2 | 1 | 49 | 10291 | 13371 | 13371 | 3330 | 3 | 3348 | 80010 | 80020 | 160838 | 13371 | 39 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 5021 | 2 | 19 | 2 | 5 | 13368 | 80000 | 80010 | 13372 | 13372 | 13372 | 13372 | 13372 |
80024 | 13371 | 100 | 0 | 0 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 3 | 1 | 49 | 10291 | 13371 | 13371 | 3330 | 3 | 3348 | 80010 | 80020 | 160020 | 13371 | 39 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 5020 | 4 | 19 | 5 | 5 | 13368 | 80000 | 80010 | 13372 | 13372 | 13372 | 13372 | 13372 |
80024 | 13371 | 100 | 0 | 0 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 3 | 1 | 49 | 10291 | 13371 | 13371 | 3330 | 3 | 3348 | 80010 | 80151 | 160020 | 13371 | 39 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 5021 | 3 | 19 | 4 | 3 | 13368 | 80000 | 80010 | 13372 | 13372 | 13372 | 13372 | 13372 |
80024 | 13371 | 100 | 1 | 0 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 3 | 1 | 49 | 10291 | 13371 | 13371 | 3330 | 3 | 3348 | 80010 | 80020 | 160020 | 13371 | 39 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 5021 | 3 | 19 | 4 | 3 | 13368 | 80000 | 80010 | 13433 | 13372 | 13372 | 13372 | 13372 |
80024 | 13371 | 100 | 0 | 3 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 3 | 0 | 49 | 10291 | 13371 | 13371 | 3330 | 3 | 3348 | 80010 | 80020 | 160020 | 13371 | 39 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 5021 | 4 | 19 | 4 | 5 | 13368 | 80000 | 80010 | 13372 | 13372 | 13372 | 13372 | 13372 |
80024 | 13371 | 100 | 0 | 0 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 3 | 1 | 49 | 10291 | 13371 | 13371 | 3330 | 3 | 3348 | 80010 | 80020 | 160020 | 13371 | 39 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 5021 | 3 | 19 | 4 | 4 | 13368 | 80390 | 80010 | 13372 | 13372 | 13372 | 13372 | 13372 |
80024 | 13371 | 100 | 0 | 12 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 3 | 1 | 49 | 10291 | 13371 | 13371 | 3330 | 3 | 3348 | 80010 | 80020 | 160020 | 13371 | 39 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 5021 | 4 | 19 | 5 | 3 | 13368 | 80000 | 80010 | 13372 | 13372 | 13372 | 13372 | 13372 |
80024 | 13371 | 100 | 0 | 0 | 35 | 25 | 80010 | 80010 | 80010 | 536222 | 3 | 1 | 49 | 10291 | 13371 | 13371 | 3330 | 3 | 3348 | 80010 | 80020 | 160020 | 13371 | 39 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 5021 | 3 | 19 | 5 | 5 | 13368 | 80000 | 80010 | 13372 | 13372 | 13372 | 13372 | 13372 |
80024 | 13371 | 100 | 0 | 0 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 4 | 1 | 49 | 10291 | 13371 | 13371 | 3330 | 3 | 3348 | 80010 | 80020 | 160020 | 13371 | 39 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 5021 | 4 | 19 | 5 | 5 | 13368 | 80000 | 80010 | 13372 | 13372 | 13372 | 13372 | 13372 |
80024 | 13371 | 100 | 0 | 12 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 3 | 1 | 49 | 10291 | 13371 | 13371 | 3330 | 3 | 3348 | 80010 | 80020 | 160020 | 13371 | 39 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 0 | 5021 | 3 | 19 | 4 | 4 | 13368 | 80000 | 80010 | 13372 | 13372 | 13372 | 13372 | 13372 |