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 s0, w0, #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) | 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 | 9 | 361 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 0 | 357 | 376 | 376 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 73 | 2 | 16 | 2 | 2 | 373 | 1000 | 1000 | 377 | 377 | 377 | 377 | 377 |
2004 | 376 | 3 | 6 | 361 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 0 | 357 | 379 | 376 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 73 | 2 | 16 | 2 | 2 | 373 | 1000 | 1000 | 377 | 377 | 377 | 377 | 377 |
2004 | 376 | 3 | 0 | 361 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 0 | 357 | 380 | 376 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 73 | 2 | 16 | 2 | 2 | 373 | 1000 | 1000 | 377 | 377 | 377 | 377 | 377 |
2004 | 376 | 3 | 0 | 361 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 0 | 357 | 390 | 376 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 73 | 2 | 16 | 2 | 2 | 373 | 1000 | 1000 | 377 | 377 | 377 | 377 | 377 |
2004 | 376 | 2 | 0 | 361 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 0 | 357 | 376 | 376 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 73 | 2 | 16 | 2 | 2 | 373 | 1000 | 1000 | 377 | 377 | 377 | 377 | 377 |
2004 | 376 | 2 | 0 | 361 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 0 | 357 | 377 | 378 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 73 | 2 | 16 | 2 | 2 | 373 | 1000 | 1000 | 377 | 377 | 377 | 377 | 377 |
2004 | 376 | 3 | 0 | 361 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 0 | 357 | 376 | 376 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 73 | 2 | 16 | 2 | 2 | 373 | 1000 | 1000 | 377 | 377 | 377 | 377 | 377 |
2004 | 376 | 3 | 0 | 361 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 0 | 357 | 376 | 376 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 73 | 2 | 16 | 2 | 2 | 373 | 1000 | 1000 | 377 | 377 | 377 | 377 | 377 |
2004 | 376 | 2 | 0 | 361 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 0 | 357 | 376 | 376 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 73 | 2 | 16 | 2 | 2 | 373 | 1000 | 1000 | 377 | 377 | 377 | 377 | 377 |
2004 | 376 | 3 | 0 | 361 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 1 | 357 | 377 | 379 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 73 | 2 | 16 | 2 | 2 | 373 | 1000 | 1000 | 377 | 377 | 377 | 377 | 377 |
Code:
ucvtf s0, w0, #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 | 09 | l2 tlb miss data (0b) | 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) | 5f | 60 | 69 | 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) | a9 | ac | c2 | 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 | 1008 | 0 | 0 | 0 | 0 | 0 | 130017 | 119408 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214497 | 14802709 | 0 | 0 | 130013 | 130032 | 130032 | 125466 | 3 | 126240 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 10000 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129519 | 10000 | 10000 | 10000 | 10100 | 130033 | 130033 | 130033 | 130033 | 130033 |
30204 | 130032 | 1007 | 0 | 1 | 0 | 0 | 0 | 130017 | 119408 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214497 | 14802709 | 0 | 0 | 130013 | 130032 | 130032 | 125466 | 3 | 126240 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130032 | 130032 | 2 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 10001 | 0 | 0 | 0 | 2 | 1310 | 1 | 2 | 16 | 2 | 2 | 129531 | 10000 | 10000 | 10000 | 10100 | 130033 | 130033 | 130033 | 130033 | 130033 |
30204 | 130137 | 1008 | 0 | 0 | 27 | 0 | 1 | 133097 | 120527 | 556 | 40161 | 10191 | 20111 | 10066 | 143 | 25008 | 10147 | 736 | 6271354 | 14979320 | 44 | 1 | 130013 | 132711 | 132940 | 126889 | 195 | 126841 | 31626 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 10000 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 4 | 129546 | 10000 | 10000 | 10000 | 10100 | 130033 | 130033 | 130033 | 130033 | 130033 |
30204 | 130032 | 1008 | 0 | 0 | 0 | 0 | 0 | 130017 | 119408 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214497 | 14802709 | 0 | 0 | 130013 | 130032 | 130032 | 125466 | 3 | 126240 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 10000 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129519 | 10000 | 10000 | 10000 | 10100 | 130033 | 130033 | 130033 | 130033 | 130033 |
30204 | 130032 | 1008 | 0 | 0 | 0 | 0 | 0 | 130025 | 119408 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214497 | 14802709 | 0 | 0 | 130015 | 130032 | 130032 | 125466 | 3 | 126240 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 10000 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 3 | 2 | 129519 | 10000 | 10000 | 10000 | 10100 | 130033 | 130033 | 130033 | 130033 | 130035 |
30205 | 130032 | 1008 | 0 | 0 | 0 | 0 | 0 | 130020 | 119408 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214497 | 14802709 | 0 | 0 | 130013 | 130032 | 130032 | 125466 | 3 | 126240 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20202 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 10000 | 3 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129564 | 10000 | 10000 | 10000 | 10100 | 130033 | 130033 | 130036 | 130033 | 130033 |
30204 | 130032 | 1008 | 0 | 0 | 0 | 0 | 0 | 130017 | 119408 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214497 | 14802709 | 0 | 0 | 130013 | 130032 | 130032 | 125466 | 3 | 126240 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 10000 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129519 | 10000 | 10000 | 10000 | 10100 | 130033 | 130033 | 130033 | 130033 | 130033 |
30204 | 130032 | 1008 | 0 | 0 | 0 | 0 | 0 | 130017 | 119408 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10049 | 500 | 6214497 | 14802709 | 0 | 0 | 130013 | 130032 | 130032 | 125466 | 3 | 126240 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 10000 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 4 | 129537 | 10000 | 10000 | 10000 | 10100 | 130033 | 130033 | 130033 | 130033 | 130033 |
30204 | 130032 | 1007 | 0 | 0 | 0 | 0 | 0 | 130017 | 119408 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214497 | 14802709 | 0 | 0 | 130013 | 130032 | 130032 | 125466 | 3 | 126240 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130032 | 130032 | 2 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 10000 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 3 | 2 | 129519 | 10000 | 10000 | 10000 | 10100 | 130033 | 130033 | 130033 | 130033 | 130033 |
30204 | 130032 | 1008 | 0 | 0 | 0 | 0 | 0 | 130017 | 119408 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214497 | 14802709 | 0 | 0 | 130013 | 130032 | 130032 | 125466 | 3 | 126240 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 2 | 10016 | 0 | 0 | 38650 | 0 | 1310 | 1 | 2 | 16 | 3 | 2 | 129520 | 10002 | 10000 | 10000 | 10100 | 130033 | 130454 | 130033 | 130033 | 130795 |
Result (median cycles for code): 13.0032
retire uop (01) | cycle (02) | 03 | mmu table walk instruction (07) | mmu table walk data (08) | 09 | l2 tlb miss instruction (0a) | 18 | 1e | 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) | 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 miss (a1) | ld unit uop (a6) | l1d cache writeback (a8) | a9 | ac | c2 | branch cond mispred nonspec (c5) | 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 |
30024 | 130032 | 973 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 130017 | 119408 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6215000 | 14800528 | 1 | 130013 | 0 | 130125 | 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 | 3 | 0 | 0 | 0 | 1274 | 16 | 16 | 15 | 14 | 129519 | 10000 | 10000 | 10000 | 10010 | 130033 | 130033 | 130033 | 130035 | 130033 |
30024 | 130032 | 974 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 130017 | 119408 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214497 | 14800528 | 0 | 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 | 0 | 1 | 0 | 1274 | 14 | 16 | 12 | 14 | 129519 | 10000 | 10000 | 10000 | 10010 | 130125 | 130033 | 130033 | 130033 | 130033 |
30024 | 130032 | 974 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 130017 | 119408 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214497 | 14800528 | 0 | 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 | 0 | 0 | 0 | 1274 | 13 | 16 | 10 | 14 | 129519 | 10000 | 10000 | 10000 | 10010 | 130033 | 130069 | 130077 | 130033 | 130033 |
30024 | 130032 | 974 | 1 | 0 | 0 | 1 | 0 | 78 | 2 | 130017 | 119408 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214497 | 14800528 | 0 | 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 | 0 | 0 | 0 | 1274 | 14 | 16 | 14 | 8 | 129523 | 10000 | 10000 | 10000 | 10010 | 130033 | 130033 | 130033 | 130033 | 130033 |
30024 | 130032 | 974 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 130017 | 119408 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214497 | 14800528 | 0 | 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 | 2 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 1274 | 16 | 16 | 15 | 10 | 129523 | 10000 | 10000 | 10000 | 10010 | 130033 | 130033 | 130033 | 130036 | 130033 |
30024 | 130032 | 974 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 130017 | 119408 | 25 | 40010 | 10013 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214497 | 14800528 | 0 | 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 | 0 | 0 | 0 | 1319 | 13 | 16 | 13 | 15 | 129521 | 10000 | 10000 | 10000 | 10010 | 130033 | 130033 | 130033 | 130033 | 130033 |
30024 | 130032 | 974 | 1 | 0 | 0 | 1 | 0 | 639 | 2 | 130017 | 119408 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214497 | 14800528 | 0 | 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 | 0 | 0 | 0 | 1274 | 15 | 16 | 14 | 9 | 129737 | 10000 | 10000 | 10000 | 10010 | 130033 | 130033 | 130033 | 130033 | 130033 |
30024 | 130032 | 974 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 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 | 130148 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 1 | 1274 | 15 | 16 | 12 | 15 | 129519 | 10000 | 10000 | 10000 | 10010 | 130033 | 130033 | 130033 | 130033 | 130033 |
30024 | 130032 | 974 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 130017 | 119408 | 25 | 40010 | 10019 | 20024 | 10002 | 11 | 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 | 0 | 0 | 0 | 1274 | 15 | 16 | 16 | 14 | 129519 | 10000 | 10000 | 10000 | 10010 | 130033 | 130033 | 130033 | 130033 | 130033 |
30024 | 130032 | 974 | 1 | 0 | 0 | 1 | 0 | 21 | 2 | 130017 | 119408 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214497 | 14800528 | 0 | 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 | 0 | 0 | 0 | 1274 | 13 | 16 | 14 | 8 | 129519 | 10000 | 10000 | 10000 | 10010 | 130033 | 130033 | 130033 | 130033 | 130033 |
Count: 8
Code:
ucvtf s0, w8, #3 ucvtf s1, w8, #3 ucvtf s2, w8, #3 ucvtf s3, w8, #3 ucvtf s4, w8, #3 ucvtf s5, w8, #3 ucvtf s6, w8, #3 ucvtf s7, w8, #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 | l2 tlb miss data (0b) | 1e | 24 | 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 | 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) | 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) | ? ldst retires (ed) | ? simd retires (ee) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
160204 | 26712 | 207 | 0 | 12 | 0 | 26694 | 0 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80020 | 80015 | 500 | 1168951 | 1884163 | 1 | 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 | 80000 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 2 | 16 | 0 | 0 | 26706 | 0 | 80000 | 80000 | 100 | 26710 | 26710 | 26710 | 26710 | 26710 |
160204 | 26709 | 207 | 0 | 0 | 0 | 26694 | 1 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80020 | 80015 | 500 | 1168951 | 1884163 | 0 | 26690 | 26709 | 26709 | 6633 | 0 | 6 | 6658 | 160135 | 200 | 80020 | 80020 | 200 | 80020 | 80020 | 26709 | 26709 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 80000 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 26706 | 0 | 80000 | 80000 | 100 | 26710 | 26710 | 26714 | 26710 | 26710 |
160204 | 26709 | 207 | 0 | 0 | 0 | 26694 | 0 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80020 | 80015 | 500 | 1168951 | 1884163 | 0 | 26690 | 26709 | 26709 | 6632 | 0 | 6 | 6874 | 160136 | 200 | 80020 | 80020 | 200 | 80020 | 80020 | 26709 | 26709 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 80000 | 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 | 26694 | 0 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80020 | 80015 | 500 | 1168951 | 1884163 | 1 | 26690 | 26709 | 26709 | 6636 | 0 | 6 | 6658 | 160136 | 200 | 80020 | 80020 | 200 | 80020 | 80020 | 26709 | 26709 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 80000 | 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 | 3 | 0 | 26694 | 0 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80020 | 80015 | 500 | 1168951 | 1884163 | 1 | 26690 | 26709 | 26709 | 6632 | 0 | 6 | 6658 | 160136 | 200 | 80020 | 80020 | 200 | 80020 | 80020 | 26709 | 26709 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 80000 | 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 | 26864 | 0 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80020 | 80015 | 500 | 1168951 | 1884163 | 0 | 26690 | 26709 | 26709 | 6632 | 0 | 6 | 6658 | 160135 | 200 | 80020 | 80020 | 200 | 80024 | 80020 | 26709 | 26709 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 80000 | 0 | 0 | 3 | 0 | 1 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 26706 | 0 | 80000 | 80000 | 100 | 26710 | 26710 | 26715 | 26714 | 26710 |
160204 | 26709 | 207 | 0 | 0 | 0 | 26694 | 3 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80020 | 80015 | 500 | 1170516 | 1884163 | 1 | 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 | 80000 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 26706 | 0 | 80000 | 80000 | 100 | 26710 | 26710 | 26712 | 26710 | 26710 |
160204 | 26709 | 214 | 0 | 0 | 0 | 26694 | 0 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80020 | 80015 | 500 | 1168951 | 1884163 | 0 | 26695 | 26709 | 26709 | 6632 | 0 | 6 | 6658 | 160136 | 200 | 80020 | 80020 | 200 | 80020 | 80020 | 26709 | 26709 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 80000 | 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 | 26694 | 0 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80020 | 80015 | 500 | 1168951 | 1884163 | 0 | 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 | 80000 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 26706 | 0 | 80000 | 80000 | 100 | 26712 | 26710 | 26710 | 26710 | 26710 |
160204 | 26709 | 207 | 0 | 0 | 0 | 26694 | 0 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80020 | 80015 | 500 | 1168951 | 1884163 | 0 | 26690 | 26709 | 26712 | 6632 | 0 | 6 | 6658 | 160136 | 200 | 80020 | 80020 | 200 | 80020 | 80020 | 26710 | 26709 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 80000 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 26710 | 0 | 80000 | 80000 | 100 | 26710 | 26710 | 26710 | 26713 | 26715 |
Result (median cycles for code divided by count): 0.3339
retire uop (01) | cycle (02) | 03 | l2 tlb miss data (0b) | 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 | 6b | 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 | ld unit uop (a6) | l1d cache writeback (a8) | ac | cf | d0 | d2 | d5 | map dispatch bubble (d6) | d9 | da | dd | fetch restart (de) | e0 | ? ldst retires (ed) | ? simd retires (ee) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
160024 | 26711 | 207 | 0 | 0 | 0 | 26694 | 0 | 25 | 160010 | 10 | 80000 | 80000 | 10 | 80000 | 80000 | 50 | 1168880 | 1884032 | 0 | 0 | 26690 | 0 | 26709 | 26709 | 6653 | 0 | 3 | 6689 | 160010 | 20 | 80000 | 80000 | 20 | 80000 | 80000 | 26709 | 26709 | 1 | 1 | 80021 | 10 | 9 | 10 | 10 | 80000 | 10 | 80000 | 0 | 0 | 5020 | 0 | 0 | 19 | 16 | 0 | 0 | 17 | 17 | 26706 | 80000 | 80000 | 10 | 26710 | 26710 | 26710 | 26710 | 26710 |
160024 | 26709 | 207 | 0 | 12 | 0 | 26694 | 0 | 25 | 160010 | 10 | 80000 | 80000 | 10 | 80000 | 80000 | 50 | 1168880 | 1884032 | 1 | 1 | 26690 | 0 | 26709 | 26709 | 6653 | 0 | 3 | 6689 | 160010 | 20 | 80000 | 80000 | 20 | 80000 | 80000 | 26709 | 26709 | 1 | 1 | 80021 | 10 | 9 | 10 | 10 | 80000 | 10 | 80000 | 0 | 9 | 5020 | 0 | 0 | 8 | 16 | 0 | 0 | 17 | 15 | 26706 | 80000 | 80000 | 10 | 26710 | 26710 | 26710 | 26710 | 26710 |
160024 | 26709 | 207 | 0 | 0 | 0 | 26694 | 0 | 25 | 160010 | 10 | 80000 | 80000 | 10 | 80000 | 80000 | 50 | 1168880 | 1884032 | 0 | 0 | 26690 | 0 | 26709 | 26710 | 6653 | 0 | 3 | 6693 | 160010 | 20 | 80000 | 80000 | 20 | 80000 | 80000 | 26714 | 26779 | 1 | 1 | 80021 | 10 | 9 | 10 | 10 | 80000 | 10 | 80000 | 0 | 0 | 5020 | 0 | 0 | 6 | 16 | 0 | 0 | 17 | 8 | 26706 | 80000 | 80000 | 10 | 26710 | 26710 | 26710 | 26710 | 26710 |
160024 | 26709 | 207 | 0 | 0 | 0 | 26694 | 0 | 25 | 160010 | 10 | 80000 | 80000 | 10 | 80000 | 80000 | 50 | 1168880 | 1886963 | 0 | 0 | 26690 | 0 | 26709 | 26709 | 6653 | 0 | 3 | 6689 | 160010 | 20 | 80000 | 80000 | 20 | 80000 | 80000 | 26709 | 26709 | 1 | 1 | 80021 | 10 | 9 | 10 | 10 | 80000 | 10 | 80000 | 0 | 0 | 5020 | 0 | 0 | 17 | 16 | 0 | 0 | 17 | 17 | 26708 | 80000 | 80000 | 10 | 26710 | 26710 | 26710 | 26710 | 26710 |
160024 | 26709 | 207 | 0 | 0 | 0 | 26694 | 0 | 25 | 160010 | 10 | 80000 | 80000 | 10 | 80000 | 80000 | 50 | 1168880 | 1884032 | 0 | 1 | 26690 | 0 | 26709 | 26709 | 6653 | 0 | 3 | 6689 | 160010 | 20 | 80000 | 80000 | 20 | 80000 | 80000 | 26718 | 26718 | 1 | 1 | 80021 | 10 | 9 | 10 | 10 | 80000 | 10 | 80000 | 0 | 0 | 5020 | 0 | 0 | 12 | 16 | 0 | 0 | 6 | 17 | 26706 | 80000 | 80000 | 10 | 26710 | 26710 | 26710 | 26710 | 26710 |
160024 | 26709 | 207 | 0 | 0 | 0 | 26694 | 0 | 25 | 160010 | 10 | 80000 | 80000 | 10 | 80000 | 80000 | 50 | 1168880 | 1884032 | 0 | 0 | 26690 | 0 | 26709 | 26709 | 6658 | 0 | 3 | 6689 | 160010 | 20 | 80000 | 80000 | 20 | 80000 | 80000 | 26709 | 26710 | 1 | 1 | 80021 | 10 | 9 | 10 | 10 | 80000 | 10 | 80000 | 0 | 0 | 5020 | 0 | 0 | 7 | 16 | 0 | 0 | 8 | 17 | 26706 | 80000 | 80000 | 10 | 26710 | 26710 | 26710 | 26710 | 26710 |
160024 | 26709 | 207 | 0 | 0 | 0 | 26694 | 2 | 25 | 160010 | 10 | 80000 | 80000 | 10 | 80000 | 80000 | 50 | 1168311 | 1883766 | 0 | 0 | 26690 | 0 | 26709 | 26713 | 6653 | 0 | 3 | 6689 | 160010 | 20 | 80000 | 80000 | 20 | 80000 | 80000 | 26709 | 26850 | 1 | 1 | 80021 | 10 | 9 | 10 | 10 | 80000 | 10 | 80000 | 7 | 0 | 5020 | 0 | 0 | 17 | 16 | 0 | 0 | 17 | 17 | 26706 | 80000 | 80000 | 10 | 26710 | 26710 | 26710 | 26710 | 26710 |
160024 | 26709 | 207 | 0 | 0 | 0 | 26694 | 0 | 25 | 160010 | 10 | 80000 | 80000 | 10 | 80000 | 80000 | 50 | 1168880 | 1884032 | 0 | 0 | 26690 | 0 | 26709 | 26709 | 6653 | 0 | 3 | 6689 | 160010 | 20 | 80000 | 80000 | 20 | 80000 | 80000 | 26709 | 26709 | 1 | 1 | 80021 | 10 | 9 | 10 | 10 | 80000 | 10 | 80000 | 0 | 0 | 5020 | 0 | 0 | 6 | 16 | 0 | 0 | 17 | 8 | 26706 | 80000 | 80000 | 10 | 26710 | 26710 | 26710 | 26710 | 26710 |
160024 | 26709 | 207 | 0 | 0 | 0 | 26694 | 0 | 25 | 160010 | 10 | 80000 | 80000 | 10 | 80000 | 80000 | 50 | 1168880 | 1884032 | 1 | 1 | 26690 | 0 | 26709 | 26709 | 6653 | 0 | 3 | 6689 | 160010 | 20 | 80000 | 80000 | 20 | 80000 | 80000 | 26710 | 26709 | 1 | 1 | 80021 | 10 | 9 | 10 | 10 | 80000 | 10 | 80000 | 1 | 0 | 5020 | 0 | 0 | 8 | 34 | 0 | 0 | 7 | 14 | 26706 | 80000 | 80000 | 10 | 26710 | 26710 | 26710 | 26714 | 26710 |
160024 | 26709 | 207 | 0 | 0 | 0 | 26694 | 0 | 25 | 160010 | 10 | 80000 | 80000 | 10 | 80000 | 80000 | 50 | 1168880 | 1884032 | 0 | 0 | 26690 | 0 | 26709 | 26709 | 6653 | 0 | 3 | 6689 | 160010 | 20 | 80000 | 80000 | 20 | 80000 | 80000 | 26709 | 26709 | 1 | 1 | 80021 | 10 | 9 | 10 | 10 | 80000 | 10 | 80000 | 0 | 0 | 5020 | 0 | 1 | 17 | 16 | 0 | 0 | 8 | 17 | 26706 | 80000 | 80000 | 10 | 26710 | 26710 | 26710 | 26710 | 26710 |