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:
tst x0, x1
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 | 1f | 3f | 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) | l1d cache writeback (a8) | ac | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | f5 | f6 | f7 | f8 | fd |
1004 | 369 | 3 | 0 | 0 | 36 | 25 | 1000 | 1000 | 1000 | 5000 | 369 | 369 | 206 | 3 | 225 | 1000 | 1000 | 2000 | 369 | 66 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 1 | 18 | 1 | 1 | 366 | 1000 | 370 | 370 | 370 | 370 | 370 |
1004 | 369 | 2 | 0 | 0 | 36 | 25 | 1000 | 1000 | 1000 | 5000 | 369 | 369 | 206 | 3 | 225 | 1000 | 1000 | 2000 | 369 | 66 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 1 | 18 | 1 | 1 | 366 | 1000 | 370 | 370 | 370 | 370 | 370 |
1004 | 369 | 3 | 0 | 0 | 36 | 25 | 1000 | 1000 | 1000 | 5000 | 369 | 369 | 206 | 3 | 225 | 1000 | 1000 | 2000 | 369 | 66 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 1 | 18 | 1 | 1 | 366 | 1000 | 370 | 370 | 370 | 370 | 370 |
1004 | 369 | 2 | 0 | 0 | 36 | 25 | 1000 | 1000 | 1000 | 5000 | 369 | 369 | 206 | 3 | 225 | 1000 | 1000 | 2000 | 369 | 66 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 1 | 18 | 1 | 1 | 366 | 1000 | 370 | 370 | 370 | 370 | 370 |
1004 | 369 | 3 | 0 | 0 | 36 | 25 | 1000 | 1000 | 1000 | 5000 | 369 | 369 | 206 | 3 | 225 | 1000 | 1000 | 2000 | 369 | 66 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 1 | 18 | 1 | 1 | 366 | 1000 | 370 | 370 | 370 | 370 | 370 |
1004 | 369 | 3 | 0 | 0 | 36 | 25 | 1000 | 1000 | 1000 | 5000 | 369 | 369 | 206 | 3 | 225 | 1000 | 1000 | 2000 | 369 | 66 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 1 | 18 | 1 | 1 | 366 | 1000 | 370 | 370 | 370 | 370 | 370 |
1004 | 369 | 3 | 0 | 0 | 36 | 25 | 1000 | 1000 | 1000 | 5000 | 369 | 369 | 206 | 3 | 225 | 1000 | 1000 | 2000 | 369 | 66 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 1 | 18 | 1 | 1 | 366 | 1000 | 370 | 370 | 370 | 370 | 370 |
1004 | 369 | 3 | 0 | 0 | 36 | 25 | 1000 | 1000 | 1000 | 5000 | 369 | 369 | 206 | 3 | 225 | 1000 | 1000 | 2000 | 369 | 66 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 1 | 18 | 1 | 1 | 366 | 1000 | 370 | 370 | 370 | 370 | 370 |
1004 | 369 | 2 | 0 | 0 | 36 | 25 | 1000 | 1000 | 1000 | 5000 | 369 | 369 | 206 | 3 | 225 | 1000 | 1000 | 2000 | 369 | 66 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 1 | 18 | 1 | 1 | 366 | 1000 | 370 | 370 | 370 | 370 | 370 |
1004 | 369 | 3 | 0 | 0 | 36 | 25 | 1000 | 1000 | 1000 | 5000 | 369 | 369 | 206 | 3 | 225 | 1000 | 1000 | 2000 | 369 | 66 | 1 | 1 | 1001 | 1000 | 0 | 0 | 73 | 1 | 18 | 1 | 1 | 366 | 1000 | 370 | 370 | 370 | 370 | 370 |
Chain cycles: 1
Code:
tst x0, x1 cset x0, cc
mov x0, 1 mov x1, 2
(fused SUBS/B.cc loop)
Result (median cycles for code, minus 1 chain cycle): 1.0035
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 | 6a | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map int uop inputs (7f) | 82 | 83 | flush restart other nonspec (84) | 85 | inst all (8c) | inst branch (8d) | inst branch taken (90) | inst branch cond (94) | inst int alu (97) | 9f | l1d tlb access (a0) | l1d tlb miss (a1) | l1d cache writeback (a8) | ac | branch cond mispred nonspec (c5) | branch mispred nonspec (cb) | cd | cf | d0 | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
20204 | 20035 | 150 | 0 | 0 | 61 | 19930 | 25 | 20100 | 20100 | 20112 | 1297233 | 0 | 49 | 16955 | 20035 | 20035 | 17425 | 6 | 17487 | 20112 | 20224 | 30236 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1322 | 0 | 2 | 16 | 4 | 5 | 20011 | 20000 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 0 | 726 | 19930 | 25 | 20100 | 20100 | 20112 | 1297218 | 0 | 49 | 16955 | 20035 | 20035 | 17425 | 6 | 17487 | 20112 | 20224 | 30236 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1318 | 0 | 1 | 16 | 1 | 1 | 20011 | 20000 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 0 | 61 | 19930 | 25 | 20100 | 20100 | 20112 | 1297233 | 0 | 49 | 16955 | 20035 | 20035 | 17425 | 6 | 17487 | 20112 | 20224 | 30236 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1318 | 0 | 1 | 16 | 3 | 2 | 20013 | 20000 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 0 | 61 | 19930 | 25 | 20100 | 20100 | 20112 | 1297218 | 0 | 49 | 16955 | 20035 | 20035 | 17425 | 6 | 17487 | 20112 | 20224 | 30236 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1318 | 0 | 1 | 16 | 1 | 2 | 20011 | 20000 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 0 | 61 | 19930 | 25 | 20125 | 20125 | 20138 | 1297218 | 1 | 49 | 16955 | 20035 | 20035 | 17425 | 7 | 17487 | 20112 | 20224 | 30236 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1318 | 0 | 1 | 16 | 1 | 1 | 20011 | 20000 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 0 | 61 | 19930 | 25 | 20100 | 20100 | 20138 | 1297218 | 1 | 49 | 16955 | 20035 | 20035 | 17425 | 6 | 17487 | 20112 | 20224 | 30236 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 0 | 0 | 62 | 12 | 1 | 1 | 1 | 1318 | 0 | 1 | 16 | 1 | 1 | 20011 | 20000 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 48 | 82 | 19930 | 25 | 20146 | 20100 | 20112 | 1297218 | 1 | 49 | 16955 | 20035 | 20035 | 17425 | 6 | 17487 | 20112 | 20224 | 30236 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1318 | 0 | 1 | 16 | 1 | 1 | 20011 | 20000 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 0 | 61 | 19930 | 25 | 20100 | 20100 | 20112 | 1297218 | 1 | 49 | 16955 | 20035 | 20035 | 17425 | 6 | 17487 | 20112 | 20224 | 30236 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 0 | 0 | 3 | 3 | 1 | 1 | 1 | 1318 | 0 | 4 | 16 | 4 | 4 | 20011 | 20045 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 0 | 726 | 19930 | 25 | 20100 | 20100 | 20112 | 1297233 | 1 | 49 | 16955 | 20035 | 20035 | 17425 | 6 | 17487 | 20112 | 20224 | 30236 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1320 | 0 | 2 | 16 | 1 | 1 | 20011 | 20000 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 0 | 61 | 19930 | 25 | 20100 | 20100 | 20138 | 1297233 | 1 | 49 | 16955 | 20035 | 20035 | 17425 | 6 | 17487 | 20112 | 20224 | 30236 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1321 | 0 | 1 | 16 | 1 | 1 | 20011 | 20000 | 10100 | 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) | 1e | 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 miss (a1) | l1d cache writeback (a8) | ac | c2 | cf | d2 | l1i cache miss demand (d3) | d5 | map dispatch bubble (d6) | d9 | dd | fetch restart (de) | e0 | ? int output thing (e9) | eb | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
20024 | 20035 | 150 | 0 | 0 | 0 | 0 | 61 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 0 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 0 | 0 | 1270 | 0 | 0 | 3 | 27 | 0 | 2 | 2 | 19995 | 20000 | 0 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 18 | 0 | 61 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 0 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 0 | 0 | 1270 | 0 | 0 | 2 | 27 | 0 | 3 | 2 | 19995 | 20000 | 0 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 279 | 0 | 61 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 0 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 0 | 0 | 1270 | 0 | 0 | 2 | 27 | 0 | 2 | 2 | 19995 | 20000 | 0 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 0 | 0 | 61 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 0 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 0 | 0 | 1270 | 0 | 0 | 3 | 27 | 0 | 2 | 3 | 19995 | 20000 | 0 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 0 | 0 | 346 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 0 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 0 | 0 | 1287 | 0 | 0 | 3 | 27 | 0 | 2 | 2 | 19995 | 20000 | 0 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 27 | 0 | 61 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 0 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 0 | 0 | 1270 | 0 | 0 | 2 | 27 | 0 | 2 | 2 | 19995 | 20000 | 0 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 0 | 0 | 61 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 0 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 0 | 0 | 1270 | 0 | 0 | 2 | 27 | 0 | 2 | 3 | 19995 | 20000 | 0 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 78 | 0 | 61 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 0 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 0 | 0 | 1270 | 0 | 0 | 2 | 27 | 0 | 2 | 2 | 19995 | 20000 | 0 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 582 | 0 | 61 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 0 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 0 | 0 | 1270 | 0 | 0 | 2 | 27 | 0 | 3 | 2 | 19995 | 20000 | 0 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 0 | 0 | 61 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 0 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 0 | 0 | 1270 | 0 | 0 | 2 | 58 | 0 | 2 | 2 | 19995 | 20000 | 0 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
Chain cycles: 1
Code:
tst x0, x1 cset x1, cc
mov x0, 1 mov x1, 2
(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 | l1d cache writeback (a8) | ac | branch cond mispred nonspec (c5) | branch mispred nonspec (cb) | cd | cf | d0 | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
20204 | 20035 | 150 | 0 | 61 | 19930 | 25 | 20100 | 20100 | 20112 | 1297233 | 0 | 49 | 16955 | 20035 | 20035 | 17425 | 6 | 17487 | 20112 | 20224 | 30236 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 0 | 3 | 1 | 1 | 1 | 1318 | 0 | 1 | 16 | 1 | 1 | 20011 | 20000 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 61 | 19930 | 25 | 20100 | 20100 | 20112 | 1297233 | 1 | 49 | 16955 | 20035 | 20035 | 17425 | 6 | 17487 | 20112 | 20224 | 30236 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 54 | 9 | 1 | 1 | 1 | 1318 | 0 | 1 | 16 | 1 | 1 | 20011 | 20000 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 61 | 19926 | 25 | 20100 | 20100 | 20100 | 1297150 | 0 | 49 | 16955 | 20081 | 20035 | 17417 | 3 | 17481 | 20100 | 20200 | 30200 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 3 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 28 | 2 | 2 | 19992 | 20000 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 61 | 19926 | 25 | 20100 | 20100 | 20100 | 1297150 | 1 | 49 | 16955 | 20035 | 20035 | 17406 | 3 | 17481 | 20100 | 20200 | 30200 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 0 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 28 | 2 | 2 | 19992 | 20000 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 61 | 19926 | 25 | 20100 | 20100 | 20100 | 1297150 | 0 | 49 | 16955 | 20035 | 20035 | 17406 | 3 | 17481 | 20100 | 20200 | 30200 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 1 | 3 | 0 | 0 | 0 | 1310 | 1 | 2 | 28 | 2 | 2 | 19992 | 20000 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 61 | 19926 | 25 | 20100 | 20100 | 20100 | 1297150 | 0 | 49 | 16955 | 20035 | 20035 | 17406 | 3 | 17481 | 20100 | 20200 | 30200 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 2 | 3 | 0 | 0 | 0 | 1310 | 1 | 2 | 28 | 2 | 2 | 19992 | 20000 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 61 | 19926 | 25 | 20100 | 20100 | 20100 | 1297150 | 1 | 49 | 16955 | 20035 | 20035 | 17406 | 3 | 17481 | 20100 | 20200 | 30200 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 1 | 3 | 0 | 0 | 0 | 1310 | 1 | 2 | 28 | 2 | 2 | 19992 | 20000 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20216 | 150 | 0 | 61 | 19926 | 25 | 20100 | 20100 | 20100 | 1297150 | 1 | 49 | 16955 | 20035 | 20035 | 17406 | 3 | 17481 | 20100 | 20200 | 30200 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 0 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 28 | 2 | 2 | 19992 | 20000 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 536 | 19926 | 25 | 20100 | 20100 | 20100 | 1297150 | 0 | 49 | 16955 | 20035 | 20035 | 17406 | 3 | 17481 | 20100 | 20200 | 30200 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 0 | 6 | 0 | 0 | 0 | 1310 | 1 | 2 | 28 | 2 | 2 | 19992 | 20000 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
20204 | 20035 | 150 | 0 | 61 | 19926 | 25 | 20100 | 20100 | 20100 | 1297150 | 1 | 49 | 16955 | 20035 | 20035 | 17406 | 3 | 17481 | 20100 | 20200 | 30200 | 20035 | 104 | 1 | 1 | 20201 | 100 | 99 | 100 | 20100 | 10100 | 1 | 30 | 0 | 0 | 0 | 1310 | 1 | 3 | 35 | 2 | 2 | 19992 | 20000 | 10100 | 20036 | 20036 | 20036 | 20036 | 20036 |
Result (median cycles for code, minus 1 chain cycle): 1.0035
retire uop (01) | cycle (02) | 03 | 1e | 1f | 3f | 4d | 51 | schedule uop (52) | schedule int uop (53) | dispatch int uop (56) | int uops in schedulers (59) | 60 | 69 | 6a | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map int uop inputs (7f) | 82 | 83 | flush restart other nonspec (84) | 85 | inst all (8c) | inst branch (8d) | inst branch taken (90) | inst branch cond (94) | inst int alu (97) | 9f | l1d cache writeback (a8) | ac | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
20024 | 20035 | 150 | 0 | 0 | 61 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 1 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 3 | 1270 | 1 | 27 | 1 | 1 | 19995 | 20000 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 61 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 1 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 1270 | 1 | 27 | 1 | 1 | 19995 | 20000 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 88 | 61 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 1 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 1270 | 1 | 27 | 1 | 1 | 19995 | 20000 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 61 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 1 | 49 | 16955 | 20081 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 1270 | 1 | 27 | 1 | 1 | 19995 | 20000 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 251 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 1 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 1270 | 1 | 27 | 1 | 1 | 19995 | 20000 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 61 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 1 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 1270 | 1 | 27 | 1 | 2 | 19995 | 20000 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 61 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 1 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 1270 | 1 | 27 | 2 | 1 | 19995 | 20000 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 459 | 0 | 61 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 1 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 1270 | 1 | 27 | 1 | 1 | 19995 | 20000 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 0 | 0 | 61 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 1 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 1270 | 1 | 27 | 1 | 1 | 19995 | 20000 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
20024 | 20035 | 150 | 390 | 0 | 61 | 19918 | 25 | 20010 | 20010 | 20010 | 1297247 | 1 | 49 | 16955 | 20035 | 20035 | 17428 | 3 | 17504 | 20010 | 20020 | 30020 | 20035 | 104 | 1 | 1 | 20021 | 10 | 9 | 10 | 20010 | 10010 | 0 | 0 | 1270 | 1 | 27 | 1 | 1 | 19995 | 20000 | 10010 | 20036 | 20036 | 20036 | 20036 | 20036 |
Count: 8
Code:
tst x0, x1 tst x0, x1 tst x0, x1 tst x0, x1 tst x0, x1 tst x0, x1 tst x0, x1 tst x0, x1
mov x0, 1 mov x1, 2
(fused SUBS/B.cc loop)
Result (median cycles for code divided by count): 0.3342
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) | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
80204 | 26754 | 200 | 0 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 23655 | 26735 | 26735 | 16672 | 3 | 16690 | 80100 | 80200 | 160200 | 26735 | 66 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 5110 | 2 | 19 | 1 | 1 | 26731 | 80000 | 100 | 26736 | 26736 | 26736 | 26736 | 26736 |
80204 | 26735 | 201 | 0 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 23655 | 26735 | 26735 | 16672 | 3 | 16690 | 80100 | 80200 | 160200 | 26735 | 66 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 5110 | 1 | 19 | 1 | 1 | 26731 | 80000 | 100 | 26736 | 26736 | 26736 | 26736 | 26736 |
80204 | 26735 | 200 | 0 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 23655 | 26735 | 26735 | 16672 | 3 | 16690 | 80100 | 80200 | 160200 | 26735 | 66 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 5110 | 1 | 19 | 1 | 1 | 26731 | 80000 | 100 | 26736 | 26789 | 26736 | 26736 | 26736 |
80204 | 26735 | 200 | 0 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 23655 | 26735 | 26735 | 16672 | 3 | 16690 | 80100 | 80200 | 160200 | 26735 | 66 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 5110 | 1 | 19 | 1 | 1 | 26731 | 80000 | 100 | 26736 | 26736 | 26736 | 26736 | 26736 |
80204 | 26735 | 200 | 0 | 56 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 23655 | 26735 | 26735 | 16672 | 3 | 16690 | 80100 | 80200 | 160200 | 26735 | 66 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 5110 | 1 | 19 | 1 | 1 | 26731 | 80000 | 100 | 26736 | 26736 | 26736 | 26736 | 26736 |
80204 | 26735 | 200 | 0 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 23655 | 26735 | 26735 | 16672 | 3 | 16690 | 80100 | 80200 | 160200 | 26735 | 66 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 5110 | 1 | 19 | 1 | 1 | 26731 | 80000 | 100 | 26736 | 26736 | 26736 | 26736 | 26736 |
80204 | 26735 | 200 | 0 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 23655 | 26735 | 26735 | 16672 | 3 | 16690 | 80100 | 80200 | 160200 | 26735 | 66 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 5110 | 1 | 19 | 1 | 1 | 26731 | 80000 | 100 | 26736 | 26736 | 26736 | 26736 | 26736 |
80204 | 26735 | 200 | 0 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 23655 | 26735 | 26735 | 16672 | 3 | 16690 | 80100 | 80200 | 160200 | 26735 | 66 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 5110 | 1 | 19 | 1 | 1 | 26731 | 80000 | 100 | 26736 | 26736 | 26736 | 26736 | 26736 |
80204 | 26735 | 200 | 0 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 23655 | 26735 | 26735 | 16672 | 3 | 16690 | 80100 | 80200 | 160200 | 26735 | 66 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 5110 | 1 | 19 | 1 | 1 | 26731 | 80000 | 100 | 26736 | 26736 | 26736 | 26736 | 26736 |
80204 | 26735 | 201 | 0 | 35 | 25 | 80100 | 80100 | 80100 | 400500 | 0 | 49 | 23655 | 26735 | 26735 | 16672 | 3 | 16690 | 80100 | 80200 | 160200 | 26735 | 66 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 5110 | 1 | 19 | 1 | 1 | 26731 | 80000 | 100 | 26736 | 26736 | 26778 | 26736 | 26736 |
Result (median cycles for code divided by count): 0.3338
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 | c2 | cf | d5 | map dispatch bubble (d6) | d9 | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
80024 | 26721 | 200 | 12 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 1 | 49 | 23625 | 26705 | 26705 | 16665 | 3 | 16683 | 80010 | 80020 | 160020 | 26705 | 66 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 5020 | 25 | 18 | 0 | 13 | 23 | 26701 | 80000 | 10 | 26706 | 26706 | 26706 | 26706 | 26706 |
80024 | 26705 | 200 | 0 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 49 | 23625 | 26705 | 26705 | 16665 | 3 | 16683 | 80010 | 80020 | 160020 | 26705 | 66 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 5020 | 23 | 18 | 0 | 13 | 23 | 26701 | 80000 | 10 | 26706 | 26706 | 26706 | 26706 | 26706 |
80024 | 26705 | 199 | 0 | 77 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 49 | 23625 | 26705 | 26705 | 16665 | 3 | 16683 | 80010 | 80020 | 160020 | 26705 | 66 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 5020 | 23 | 18 | 0 | 23 | 23 | 26701 | 80000 | 10 | 26706 | 26706 | 26706 | 26706 | 26706 |
80024 | 26705 | 200 | 9 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 1 | 49 | 23626 | 26705 | 26705 | 16665 | 3 | 16683 | 80010 | 80020 | 160020 | 26705 | 66 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 5020 | 23 | 18 | 0 | 23 | 23 | 26701 | 80000 | 10 | 26706 | 26706 | 26706 | 26706 | 26706 |
80024 | 26705 | 200 | 378 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 49 | 23625 | 26705 | 26705 | 16665 | 3 | 16683 | 80010 | 80020 | 160020 | 26705 | 66 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 1 | 0 | 0 | 5020 | 23 | 18 | 0 | 18 | 23 | 26701 | 80000 | 10 | 26706 | 26706 | 26706 | 26706 | 26706 |
80024 | 26705 | 200 | 450 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 49 | 23625 | 26705 | 26705 | 16665 | 3 | 16683 | 80010 | 80020 | 160020 | 26705 | 66 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 5020 | 17 | 18 | 0 | 24 | 20 | 26701 | 80000 | 10 | 26706 | 26706 | 26706 | 26706 | 26706 |
80024 | 26705 | 200 | 6 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 49 | 23626 | 26705 | 26705 | 16665 | 3 | 16683 | 80010 | 80020 | 160020 | 26705 | 66 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 5020 | 18 | 18 | 0 | 23 | 18 | 26701 | 80000 | 10 | 26706 | 26706 | 26706 | 26706 | 26706 |
80024 | 26705 | 200 | 15 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 49 | 23625 | 26705 | 26705 | 16665 | 3 | 16683 | 80010 | 80020 | 160020 | 26705 | 66 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 5020 | 23 | 18 | 0 | 23 | 23 | 26701 | 80000 | 10 | 26706 | 26706 | 26706 | 26706 | 26706 |
80024 | 26705 | 200 | 417 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 49 | 23625 | 26705 | 26705 | 16665 | 3 | 16683 | 80010 | 80020 | 160020 | 26705 | 66 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 5020 | 23 | 18 | 0 | 17 | 23 | 26701 | 80000 | 10 | 26706 | 26706 | 26706 | 26706 | 26706 |
80024 | 26705 | 200 | 276 | 35 | 25 | 80010 | 80010 | 80010 | 400050 | 0 | 49 | 23625 | 26705 | 26705 | 16665 | 3 | 16683 | 80010 | 80020 | 160020 | 26705 | 66 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 5020 | 19 | 18 | 0 | 12 | 23 | 26701 | 80000 | 10 | 26706 | 26706 | 26706 | 26706 | 26706 |