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:
ucvtf d0, x0, #3
mov x0, 1 mov x1, 2
(no loop instructions)
Retires: 2.000
Issues: 2.000
Integer unit issues: 0.000
Load/store unit issues: 1.000
SIMD/FP unit issues: 1.000
retire uop (01) | cycle (02) | 03 | 1e | 3f | 4f | 51 | schedule uop (52) | schedule simd uop (54) | schedule ldst uop (55) | dispatch simd uop (57) | dispatch ldst uop (58) | simd uops in schedulers (5a) | ldst uops in schedulers (5b) | 60 | 69 | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | map ldst uop (7d) | map simd uop (7e) | map ldst uop inputs (80) | map simd uop inputs (81) | 82 | 83 | flush restart other nonspec (84) | 85 | inst all (8c) | inst simd alu (9a) | ld unit uop (a6) | l1d cache writeback (a8) | ac | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? ldst retires (ed) | ? simd retires (ee) | f5 | f6 | f7 | f8 | fd |
2004 | 376 | 3 | 0 | 361 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 1 | 357 | 376 | 376 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 0 | 73 | 1 | 16 | 1 | 1 | 373 | 1000 | 1000 | 377 | 377 | 377 | 377 | 377 |
2004 | 376 | 3 | 0 | 361 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 1 | 357 | 376 | 376 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 0 | 73 | 1 | 16 | 1 | 1 | 373 | 1000 | 1000 | 378 | 377 | 377 | 377 | 378 |
2004 | 376 | 3 | 0 | 361 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 1 | 357 | 376 | 380 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 0 | 73 | 1 | 16 | 1 | 1 | 373 | 1000 | 1000 | 377 | 377 | 377 | 377 | 377 |
2004 | 376 | 3 | 0 | 361 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 1 | 357 | 376 | 376 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 0 | 73 | 1 | 16 | 1 | 1 | 373 | 1000 | 1000 | 380 | 377 | 377 | 377 | 377 |
2004 | 376 | 3 | 0 | 361 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 1 | 357 | 376 | 376 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 0 | 73 | 1 | 16 | 1 | 1 | 373 | 1000 | 1000 | 377 | 377 | 377 | 382 | 377 |
2004 | 376 | 2 | 12 | 361 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 1 | 357 | 376 | 376 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 0 | 73 | 1 | 16 | 1 | 1 | 373 | 1000 | 1000 | 377 | 377 | 377 | 377 | 377 |
2004 | 376 | 2 | 0 | 361 | 1 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 1 | 357 | 376 | 376 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 0 | 73 | 1 | 16 | 1 | 1 | 373 | 1000 | 1000 | 384 | 387 | 377 | 377 | 377 |
2004 | 376 | 3 | 0 | 361 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 1 | 357 | 376 | 376 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 3 | 73 | 1 | 16 | 1 | 1 | 373 | 1000 | 1000 | 377 | 377 | 377 | 377 | 377 |
2004 | 376 | 3 | 0 | 361 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 1 | 357 | 379 | 376 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 0 | 73 | 1 | 16 | 1 | 1 | 373 | 1000 | 1000 | 377 | 377 | 377 | 377 | 377 |
2004 | 376 | 2 | 0 | 361 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 1 | 357 | 376 | 376 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 0 | 73 | 1 | 16 | 1 | 1 | 373 | 1000 | 1000 | 377 | 377 | 377 | 377 | 377 |
Code:
ucvtf d0, x0, #3 fmov x0, d0
mov x0, 1 mov x1, 2
(fused SUBS/B.cc loop)
Result (median cycles for code): 13.0032
retire uop (01) | cycle (02) | 03 | mmu table walk data (08) | l2 tlb miss data (0b) | 18 | 19 | 1e | 1f | 3a | 3f | 46 | 4f | 51 | schedule uop (52) | schedule int uop (53) | schedule simd uop (54) | schedule ldst uop (55) | dispatch int uop (56) | dispatch simd uop (57) | dispatch ldst uop (58) | int uops in schedulers (59) | simd uops in schedulers (5a) | ldst uops in schedulers (5b) | 60 | 69 | 6b | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map ldst uop (7d) | map simd uop (7e) | map int uop inputs (7f) | map ldst uop inputs (80) | map simd uop inputs (81) | 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) | inst simd alu (9a) | 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 | d0 | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? ldst retires (ed) | ? simd retires (ee) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
30204 | 130032 | 974 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 130017 | 0 | 119408 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214497 | 14802709 | 1 | 130065 | 0 | 130032 | 130032 | 125466 | 3 | 126240 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20202 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1310 | 1 | 3 | 16 | 2 | 2 | 129519 | 10000 | 10000 | 10000 | 10100 | 130033 | 130033 | 130033 | 130033 | 130033 |
30204 | 130032 | 974 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 130017 | 0 | 119408 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214497 | 14802709 | 1 | 130013 | 0 | 130036 | 130032 | 125466 | 3 | 126240 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129519 | 10000 | 10000 | 10000 | 10100 | 130033 | 130071 | 130064 | 130033 | 130033 |
30204 | 130032 | 974 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 130017 | 0 | 119408 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214497 | 14802709 | 1 | 130147 | 0 | 130032 | 130032 | 125466 | 3 | 126248 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10056 | 1 | 4 | 169990 | 0 | 0 | 0 | 0 | 1949 | 1 | 4 | 318 | 3 | 2 | 129519 | 10092 | 10000 | 10000 | 10100 | 133534 | 132920 | 133572 | 132973 | 133124 |
30204 | 133594 | 996 | 0 | 1 | 38 | 41 | 5676 | 2552 | 1 | 133394 | 0 | 120830 | 658 | 40408 | 10206 | 20126 | 10074 | 162 | 24318 | 12009 | 842 | 6303837 | 15038365 | 1 | 132857 | 0 | 130032 | 130032 | 125466 | 248 | 128578 | 37116 | 248 | 12325 | 25245 | 256 | 12567 | 25339 | 133044 | 133639 | 38 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129519 | 10000 | 10000 | 10000 | 10100 | 130033 | 130033 | 130033 | 130033 | 130033 |
30204 | 130032 | 974 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 130017 | 0 | 119408 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214497 | 14802709 | 1 | 130013 | 0 | 130032 | 130032 | 125466 | 3 | 126240 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130032 | 130069 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129519 | 10000 | 10000 | 10000 | 10100 | 130033 | 130033 | 130122 | 130033 | 130033 |
30204 | 130032 | 974 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 130017 | 1 | 119408 | 71 | 40129 | 10103 | 20003 | 10000 | 104 | 20117 | 10000 | 500 | 6214641 | 14803285 | 1 | 130013 | 0 | 130032 | 130032 | 125466 | 3 | 126242 | 30100 | 200 | 10000 | 20000 | 202 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1905 | 1 | 2 | 16 | 2 | 2 | 129519 | 10000 | 10000 | 10000 | 10100 | 130033 | 130033 | 133994 | 130828 | 130033 |
30204 | 130035 | 1008 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 130017 | 0 | 119661 | 109 | 40229 | 10148 | 20027 | 10006 | 119 | 21863 | 10784 | 516 | 6236263 | 14893558 | 1 | 130711 | 0 | 130032 | 131342 | 126034 | 94 | 126438 | 32269 | 208 | 11223 | 20733 | 200 | 10859 | 20000 | 131394 | 130035 | 17 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 2 | 2 | 10006 | 0 | 2 | 4240 | 11 | 0 | 0 | 0 | 1499 | 1 | 3 | 68 | 2 | 4 | 130299 | 10041 | 10000 | 10000 | 10100 | 130620 | 131706 | 130847 | 131004 | 130641 |
30204 | 130922 | 988 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 130017 | 0 | 119408 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10147 | 500 | 6214497 | 14802709 | 0 | 130013 | 0 | 130034 | 130032 | 125466 | 20 | 126240 | 30100 | 200 | 10000 | 20000 | 202 | 10552 | 20000 | 131375 | 130383 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129519 | 10000 | 10000 | 10000 | 10100 | 130033 | 130033 | 130033 | 130033 | 130033 |
30204 | 130032 | 974 | 0 | 0 | 0 | 0 | 39 | 0 | 0 | 130018 | 0 | 119408 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214497 | 14802709 | 0 | 130013 | 0 | 130032 | 130032 | 125466 | 3 | 126240 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129521 | 10000 | 10000 | 10000 | 10100 | 130033 | 130033 | 130038 | 130033 | 130033 |
30204 | 130032 | 974 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 130017 | 0 | 119408 | 25 | 40100 | 10130 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214497 | 14802709 | 1 | 130013 | 0 | 130032 | 130033 | 125466 | 3 | 126240 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130035 | 130034 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 114 | 0 | 0 | 0 | 0 | 1329 | 1 | 2 | 26 | 2 | 3 | 129520 | 10000 | 10000 | 10000 | 10100 | 130033 | 130117 | 130034 | 130033 | 130033 |
Result (median cycles for code): 13.0032
retire uop (01) | cycle (02) | 03 | mmu table walk data (08) | l2 tlb miss instruction (0a) | l2 tlb miss data (0b) | 18 | 19 | 1e | 1f | 3f | 4f | 51 | schedule uop (52) | schedule int uop (53) | schedule simd uop (54) | schedule ldst uop (55) | dispatch int uop (56) | dispatch simd uop (57) | dispatch ldst uop (58) | int uops in schedulers (59) | simd uops in schedulers (5a) | ldst uops in schedulers (5b) | 60 | 69 | 6b | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map ldst uop (7d) | map simd uop (7e) | map int uop inputs (7f) | map ldst uop inputs (80) | map simd uop inputs (81) | 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) | inst simd alu (9a) | 9f | l1d tlb access (a0) | ld unit uop (a6) | l1d cache writeback (a8) | ac | branch mispred nonspec (cb) | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? ldst retires (ed) | ? simd retires (ee) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
30024 | 130032 | 1008 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 130017 | 119408 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214497 | 14800528 | 1 | 130013 | 0 | 130032 | 130032 | 125489 | 3 | 126262 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130032 | 130068 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 10000 | 0 | 0 | 0 | 1270 | 4 | 16 | 2 | 2 | 129519 | 10003 | 10000 | 10000 | 10010 | 130033 | 130033 | 130033 | 130033 | 130033 |
30024 | 130032 | 1008 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 130017 | 119408 | 25 | 40010 | 10012 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214497 | 14800528 | 1 | 130013 | 0 | 130032 | 130032 | 125489 | 3 | 126262 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 10000 | 0 | 0 | 0 | 1270 | 2 | 16 | 2 | 3 | 129519 | 10000 | 10000 | 10000 | 10010 | 130033 | 130033 | 130033 | 130033 | 130033 |
30024 | 130032 | 1008 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 130017 | 119408 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214497 | 14800528 | 1 | 130013 | 0 | 130032 | 130032 | 125489 | 101 | 126262 | 30010 | 20 | 10000 | 20130 | 20 | 10000 | 20000 | 130116 | 130032 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 10000 | 0 | 0 | 0 | 1270 | 2 | 16 | 2 | 2 | 129525 | 10000 | 10000 | 10000 | 10010 | 130033 | 130033 | 130033 | 130033 | 130033 |
30024 | 130032 | 1008 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 130017 | 119408 | 25 | 40010 | 10010 | 20000 | 10002 | 10 | 20000 | 10000 | 50 | 6214497 | 14800528 | 1 | 130019 | 0 | 130032 | 130032 | 125489 | 3 | 126262 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 10000 | 0 | 0 | 0 | 1270 | 2 | 16 | 2 | 3 | 129519 | 10000 | 10000 | 10000 | 10010 | 130033 | 130033 | 130033 | 130033 | 130033 |
30024 | 130034 | 1008 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 130017 | 119408 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214497 | 14800528 | 1 | 130013 | 0 | 130032 | 130032 | 125492 | 3 | 126262 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 10000 | 0 | 0 | 0 | 1270 | 2 | 16 | 2 | 2 | 129519 | 10000 | 10000 | 10000 | 10010 | 130033 | 130033 | 130033 | 130033 | 130033 |
30024 | 130033 | 1008 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 130017 | 119408 | 25 | 40017 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214497 | 14769635 | 1 | 130013 | 0 | 130032 | 130032 | 125489 | 3 | 126267 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 10000 | 0 | 0 | 0 | 1270 | 2 | 16 | 2 | 2 | 129521 | 10000 | 10000 | 10000 | 10010 | 130033 | 130033 | 130033 | 130377 | 130385 |
30024 | 131848 | 1027 | 1 | 1 | 0 | 27 | 29 | 3840 | 2200 | 132562 | 120509 | 677 | 40213 | 10048 | 20093 | 10062 | 15 | 23379 | 11519 | 82 | 6278550 | 14972479 | 1 | 131914 | 0 | 132721 | 132641 | 126664 | 158 | 127859 | 34143 | 26 | 11883 | 23013 | 22 | 11839 | 23026 | 132683 | 132646 | 27 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 2 | 10044 | 1 | 123985 | 0 | 2043 | 5 | 412 | 4 | 8 | 132768 | 10065 | 10000 | 10000 | 10010 | 133745 | 133370 | 133784 | 133652 | 133318 |
30024 | 133271 | 1037 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 130017 | 119408 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214497 | 14800528 | 1 | 130013 | 0 | 130032 | 130032 | 125489 | 3 | 126262 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 10000 | 0 | 0 | 0 | 1270 | 2 | 16 | 2 | 2 | 129520 | 10000 | 10000 | 10000 | 10010 | 130033 | 130069 | 130033 | 130033 | 130033 |
30024 | 130032 | 1008 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 131998 | 119408 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214497 | 14800528 | 1 | 130013 | 0 | 130032 | 130032 | 125489 | 3 | 126262 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 10000 | 0 | 0 | 0 | 1270 | 2 | 16 | 2 | 4 | 129561 | 10000 | 10000 | 10000 | 10010 | 130033 | 130033 | 130033 | 130033 | 130033 |
30024 | 130032 | 1008 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 130017 | 119408 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214497 | 14800528 | 1 | 130013 | 0 | 130032 | 130032 | 125489 | 3 | 126262 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 10000 | 2 | 0 | 0 | 1270 | 2 | 16 | 2 | 3 | 129519 | 10000 | 10000 | 10000 | 10010 | 130033 | 130033 | 130033 | 130033 | 130033 |
Count: 8
Code:
ucvtf d0, x8, #3 ucvtf d1, x8, #3 ucvtf d2, x8, #3 ucvtf d3, x8, #3 ucvtf d4, x8, #3 ucvtf d5, x8, #3 ucvtf d6, x8, #3 ucvtf d7, x8, #3
mov x8, 9
(fused SUBS/B.cc loop)
Result (median cycles for code divided by count): 0.3339
retire uop (01) | cycle (02) | 03 | mmu table walk data (08) | 09 | l2 tlb miss data (0b) | 18 | 19 | 1e | 1f | 3a | 3f | 4f | 51 | schedule uop (52) | schedule int uop (53) | schedule simd uop (54) | schedule ldst uop (55) | dispatch int uop (56) | dispatch simd uop (57) | dispatch ldst uop (58) | int uops in schedulers (59) | simd uops in schedulers (5a) | ldst uops in schedulers (5b) | 69 | 6d | 6e | map stall dispatch (70) | simd prf full (72) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map ldst uop (7d) | map simd uop (7e) | map int uop inputs (7f) | map ldst uop inputs (80) | map simd uop inputs (81) | 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) | inst simd alu (9a) | 9f | l1d tlb access (a0) | l1d tlb miss (a1) | a5 | ld unit uop (a6) | st unit uop (a7) | 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) | ? ldst retires (ed) | ? simd retires (ee) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
160204 | 26712 | 207 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26701 | 0 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80020 | 80015 | 500 | 1168951 | 1884163 | 26690 | 26709 | 26709 | 6636 | 0 | 6 | 6658 | 160135 | 200 | 80020 | 80020 | 200 | 80020 | 80020 | 26709 | 26709 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 0 | 80000 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 26709 | 0 | 80000 | 80000 | 100 | 26710 | 26710 | 26710 | 26710 | 26710 |
160204 | 26711 | 208 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26704 | 0 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80020 | 80015 | 500 | 1168951 | 1884163 | 26690 | 26709 | 26709 | 6632 | 0 | 6 | 6658 | 160135 | 200 | 80020 | 80020 | 200 | 80020 | 80020 | 26713 | 26709 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 0 | 80000 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 26706 | 0 | 80000 | 80000 | 100 | 26710 | 26710 | 26710 | 26710 | 26714 |
160204 | 26709 | 207 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26694 | 0 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80020 | 80015 | 500 | 1168951 | 1884163 | 26690 | 26709 | 26709 | 6632 | 0 | 6 | 6658 | 160135 | 200 | 80020 | 80020 | 200 | 80020 | 80020 | 26713 | 26709 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 0 | 80000 | 0 | 0 | 0 | 3 | 0 | 1 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 26710 | 0 | 80000 | 80000 | 100 | 26710 | 26710 | 26710 | 26710 | 26710 |
160204 | 26709 | 207 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26694 | 0 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80020 | 80015 | 500 | 1168951 | 1883887 | 26690 | 26709 | 26709 | 6632 | 0 | 6 | 6658 | 160135 | 200 | 80020 | 80020 | 200 | 80020 | 80020 | 26709 | 26709 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 0 | 80000 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 26706 | 0 | 80000 | 80000 | 100 | 26710 | 26710 | 26710 | 26710 | 26710 |
160204 | 26713 | 207 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26694 | 2 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80020 | 80015 | 500 | 1168951 | 1884163 | 26692 | 26709 | 26709 | 6632 | 0 | 6 | 6658 | 160135 | 200 | 80020 | 80020 | 200 | 80020 | 80020 | 26709 | 26709 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 0 | 80000 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 26706 | 0 | 80000 | 80000 | 100 | 26710 | 26710 | 26710 | 26710 | 26710 |
160204 | 26709 | 206 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26699 | 0 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80020 | 80015 | 500 | 1168951 | 1884163 | 26690 | 26709 | 26709 | 6639 | 0 | 6 | 6658 | 160135 | 200 | 80020 | 80020 | 200 | 80020 | 80020 | 26709 | 26709 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 0 | 80000 | 0 | 0 | 0 | 3 | 0 | 1 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 26706 | 0 | 80000 | 80000 | 100 | 26710 | 26710 | 26710 | 26710 | 26710 |
160204 | 26709 | 207 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26709 | 0 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80020 | 80015 | 500 | 1168951 | 1884163 | 26690 | 26710 | 26709 | 6632 | 0 | 6 | 6658 | 160134 | 200 | 80020 | 80020 | 200 | 80020 | 80020 | 26709 | 26709 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 0 | 80000 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 26706 | 0 | 80000 | 80000 | 100 | 26710 | 26710 | 26710 | 26710 | 26710 |
160204 | 26709 | 207 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26698 | 0 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80020 | 80015 | 500 | 1168951 | 1896532 | 26866 | 26714 | 26713 | 6632 | 0 | 6 | 6662 | 160135 | 200 | 80020 | 80020 | 200 | 80020 | 80024 | 26709 | 26709 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 0 | 80000 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 26706 | 0 | 80000 | 80000 | 100 | 26710 | 26710 | 26710 | 26710 | 26710 |
160204 | 26709 | 206 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26694 | 0 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80020 | 80015 | 500 | 1168951 | 1884163 | 26690 | 26709 | 26709 | 6632 | 0 | 6 | 6658 | 160135 | 200 | 80020 | 80020 | 200 | 80020 | 80020 | 26713 | 26709 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 0 | 80000 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 26706 | 0 | 80000 | 80000 | 100 | 26710 | 26710 | 26710 | 26710 | 26710 |
160204 | 26709 | 206 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26694 | 0 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80020 | 80015 | 500 | 1168951 | 1884163 | 26690 | 26709 | 26709 | 6632 | 0 | 6 | 6658 | 160135 | 200 | 80020 | 80020 | 200 | 80020 | 80020 | 26709 | 26709 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 0 | 80000 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 26706 | 0 | 80000 | 80000 | 100 | 26710 | 26710 | 26710 | 26710 | 26714 |
Result (median cycles for code divided by count): 0.3339
retire uop (01) | cycle (02) | 03 | mmu table walk data (08) | 09 | l2 tlb miss data (0b) | 18 | 19 | 1e | 1f | 3f | 4f | 51 | schedule uop (52) | schedule int uop (53) | schedule simd uop (54) | schedule ldst uop (55) | dispatch int uop (56) | dispatch simd uop (57) | dispatch ldst uop (58) | int uops in schedulers (59) | simd uops in schedulers (5a) | ldst uops in schedulers (5b) | 5f | 60 | 69 | 6d | 6e | map stall dispatch (70) | simd prf full (72) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map ldst uop (7d) | map simd uop (7e) | map int uop inputs (7f) | map ldst uop inputs (80) | map simd uop inputs (81) | 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) | inst simd alu (9a) | 9f | l1d tlb access (a0) | l1d tlb miss (a1) | a5 | ld unit uop (a6) | st unit uop (a7) | l1d cache writeback (a8) | a9 | ac | c2 | cf | d5 | map dispatch bubble (d6) | db | dd | fetch restart (de) | e0 | ea | ? ldst retires (ed) | ? simd retires (ee) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
160024 | 26709 | 207 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26694 | 0 | 25 | 160010 | 10 | 80000 | 80000 | 10 | 80000 | 80000 | 50 | 1168880 | 1884032 | 0 | 0 | 26690 | 26709 | 26709 | 6653 | 0 | 3 | 6689 | 160010 | 20 | 80000 | 80000 | 20 | 80000 | 80000 | 26709 | 26709 | 1 | 1 | 80021 | 10 | 9 | 10 | 10 | 80000 | 10 | 0 | 0 | 0 | 80000 | 0 | 0 | 0 | 0 | 0 | 5020 | 11 | 16 | 0 | 3 | 5 | 26714 | 150 | 80000 | 80000 | 10 | 26710 | 26710 | 26710 | 26710 | 26710 |
160024 | 26709 | 207 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26694 | 0 | 25 | 160010 | 10 | 80000 | 80000 | 10 | 80000 | 80000 | 50 | 1168880 | 1884032 | 0 | 0 | 26690 | 26709 | 26709 | 6653 | 0 | 3 | 6689 | 160010 | 20 | 80000 | 80000 | 20 | 80000 | 80000 | 26709 | 26709 | 1 | 1 | 80021 | 10 | 9 | 10 | 10 | 80000 | 10 | 0 | 0 | 0 | 80000 | 0 | 0 | 0 | 0 | 2 | 5065 | 5 | 16 | 0 | 5 | 3 | 26706 | 70 | 80000 | 80000 | 10 | 26710 | 26710 | 26710 | 26710 | 26710 |
160024 | 26709 | 207 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26695 | 0 | 25 | 160010 | 10 | 80000 | 80000 | 10 | 80000 | 80000 | 50 | 1168880 | 1884032 | 0 | 0 | 26690 | 26709 | 26709 | 6653 | 0 | 3 | 6689 | 160010 | 20 | 80000 | 80000 | 20 | 80000 | 80000 | 26709 | 26709 | 1 | 1 | 80021 | 10 | 9 | 10 | 10 | 80000 | 10 | 0 | 0 | 0 | 80000 | 0 | 0 | 0 | 0 | 0 | 5020 | 5 | 16 | 0 | 5 | 3 | 26706 | 49 | 80000 | 80000 | 10 | 26710 | 26710 | 26710 | 26710 | 26710 |
160024 | 26709 | 207 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26697 | 0 | 25 | 160010 | 10 | 80000 | 80000 | 10 | 80000 | 80000 | 50 | 1168880 | 1884032 | 0 | 0 | 26690 | 26709 | 26709 | 6653 | 0 | 3 | 6689 | 160010 | 20 | 80000 | 80000 | 20 | 80000 | 80000 | 26709 | 26709 | 1 | 1 | 80021 | 10 | 9 | 10 | 10 | 80000 | 10 | 0 | 0 | 0 | 80000 | 0 | 0 | 0 | 0 | 0 | 5020 | 3 | 16 | 0 | 3 | 5 | 26706 | 48 | 80000 | 80000 | 10 | 26710 | 26710 | 26710 | 26710 | 26710 |
160024 | 26709 | 207 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26694 | 0 | 25 | 160010 | 10 | 80000 | 80000 | 10 | 80000 | 80000 | 50 | 1168880 | 1884032 | 0 | 0 | 26690 | 26709 | 26709 | 6653 | 0 | 3 | 6689 | 160010 | 20 | 80000 | 80000 | 20 | 80000 | 80000 | 26709 | 26709 | 1 | 1 | 80021 | 10 | 9 | 10 | 10 | 80000 | 10 | 0 | 0 | 0 | 80000 | 0 | 0 | 0 | 0 | 0 | 5020 | 3 | 16 | 0 | 3 | 5 | 26706 | 49 | 80000 | 80000 | 10 | 26710 | 26710 | 26710 | 26710 | 26710 |
160024 | 26709 | 208 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26694 | 0 | 25 | 160010 | 10 | 80000 | 80000 | 10 | 80000 | 80000 | 50 | 1168880 | 1884032 | 0 | 0 | 26690 | 26709 | 26709 | 6653 | 0 | 3 | 6689 | 160010 | 20 | 80000 | 80000 | 20 | 80000 | 80000 | 26709 | 26709 | 1 | 1 | 80021 | 10 | 9 | 10 | 10 | 80000 | 10 | 0 | 0 | 0 | 80000 | 0 | 2 | 0 | 0 | 0 | 5020 | 4 | 16 | 0 | 3 | 6 | 26706 | 49 | 80000 | 80000 | 10 | 26713 | 26710 | 26710 | 26710 | 26710 |
160024 | 27913 | 214 | 0 | 0 | 1 | 8 | 8 | 1068 | 704 | 28067 | 574 | 333 | 162090 | 10 | 81170 | 81170 | 10 | 81489 | 81602 | 61 | 1214698 | 1942075 | 0 | 0 | 27901 | 28195 | 28075 | 7191 | 179 | 152 | 7680 | 163285 | 20 | 81704 | 81716 | 20 | 81517 | 81518 | 28200 | 28083 | 9 | 1 | 80021 | 10 | 9 | 10 | 10 | 80000 | 10 | 0 | 0 | 297 | 81041 | 0 | 0 | 2 | 7920 | 2 | 5202 | 7 | 16 | 0 | 7 | 5 | 27833 | 351 | 80000 | 80000 | 10 | 27711 | 26722 | 26710 | 26714 | 26879 |
160024 | 26709 | 207 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28195 | 622 | 334 | 162352 | 12 | 81040 | 81170 | 14 | 80743 | 81424 | 50 | 1219135 | 1949387 | 0 | 0 | 27719 | 28075 | 28204 | 7209 | 172 | 166 | 7737 | 163289 | 20 | 81704 | 81713 | 20 | 81899 | 81710 | 28209 | 26878 | 10 | 1 | 80021 | 10 | 9 | 10 | 10 | 80000 | 10 | 0 | 0 | 360 | 80260 | 0 | 1 | 0 | 7938 | 2 | 5245 | 5 | 107 | 0 | 5 | 5 | 27982 | 49 | 80000 | 80000 | 10 | 28205 | 28203 | 28211 | 28383 | 27545 |
160024 | 28326 | 218 | 1 | 0 | 1 | 5 | 9 | 1188 | 802 | 28183 | 647 | 334 | 162610 | 10 | 80650 | 81170 | 10 | 81668 | 81602 | 50 | 1218680 | 1956823 | 0 | 0 | 27945 | 28194 | 27040 | 7293 | 209 | 165 | 7675 | 162922 | 20 | 81704 | 81518 | 20 | 81707 | 81710 | 28378 | 28327 | 10 | 1 | 80021 | 10 | 9 | 10 | 10 | 80000 | 10 | 0 | 0 | 329 | 81301 | 0 | 0 | 0 | 7828 | 2 | 5242 | 7 | 98 | 0 | 6 | 4 | 27978 | 49 | 80000 | 80000 | 10 | 28202 | 27372 | 28089 | 28210 | 28211 |
160024 | 28201 | 219 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26694 | 0 | 25 | 160010 | 10 | 80000 | 80130 | 10 | 80000 | 80534 | 50 | 1168880 | 1884032 | 0 | 0 | 27434 | 27545 | 27212 | 6719 | 162 | 133 | 7416 | 162557 | 20 | 81332 | 81431 | 20 | 81521 | 81329 | 27875 | 27872 | 9 | 1 | 80021 | 10 | 9 | 10 | 10 | 80000 | 10 | 4 | 2 | 224 | 80522 | 0 | 1 | 2 | 6098 | 0 | 5219 | 5 | 124 | 0 | 7 | 4 | 28167 | 50 | 80000 | 80000 | 10 | 28362 | 28533 | 28528 | 28693 | 28554 |