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:
scvtf s0, x0
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 | mmu table walk instruction (07) | 1e | 1f | 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) | 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 | 2 | 0 | 0 | 0 | 361 | 2 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 357 | 376 | 376 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 0 | 73 | 2 | 16 | 3 | 3 | 373 | 1000 | 1000 | 377 | 377 | 377 | 381 | 377 |
2004 | 376 | 3 | 0 | 0 | 0 | 361 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 357 | 376 | 376 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 0 | 73 | 3 | 16 | 3 | 3 | 373 | 1000 | 1000 | 377 | 377 | 377 | 377 | 377 |
2004 | 376 | 3 | 0 | 0 | 0 | 361 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 357 | 376 | 376 | 72 | 3 | 112 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 0 | 73 | 3 | 16 | 3 | 3 | 373 | 1000 | 1000 | 377 | 377 | 377 | 377 | 377 |
2004 | 376 | 2 | 0 | 0 | 0 | 361 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14207 | 22820 | 357 | 376 | 376 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 0 | 73 | 3 | 16 | 3 | 3 | 373 | 1000 | 1000 | 377 | 377 | 377 | 377 | 377 |
2004 | 376 | 3 | 0 | 0 | 0 | 361 | 21 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 358 | 376 | 376 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 0 | 73 | 3 | 16 | 3 | 3 | 373 | 1000 | 1000 | 377 | 377 | 380 | 377 | 377 |
2004 | 376 | 3 | 0 | 0 | 0 | 361 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 357 | 376 | 376 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 0 | 73 | 3 | 16 | 3 | 3 | 373 | 1000 | 1000 | 377 | 377 | 377 | 377 | 377 |
2004 | 376 | 3 | 0 | 0 | 0 | 361 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 357 | 379 | 376 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 392 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 0 | 73 | 3 | 16 | 3 | 3 | 373 | 1000 | 1000 | 377 | 377 | 377 | 377 | 377 |
2004 | 376 | 3 | 0 | 0 | 0 | 361 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 357 | 376 | 376 | 75 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 0 | 73 | 3 | 16 | 3 | 3 | 373 | 1000 | 1000 | 377 | 377 | 377 | 377 | 377 |
2004 | 376 | 3 | 0 | 0 | 0 | 363 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 357 | 376 | 376 | 72 | 3 | 111 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 0 | 73 | 3 | 16 | 3 | 3 | 373 | 1000 | 1000 | 379 | 377 | 377 | 377 | 377 |
2004 | 376 | 3 | 0 | 0 | 0 | 361 | 0 | 25 | 2000 | 1000 | 1000 | 1000 | 1000 | 14075 | 22820 | 357 | 376 | 376 | 72 | 3 | 109 | 2000 | 1000 | 1000 | 1000 | 1000 | 376 | 376 | 1 | 1 | 1001 | 1000 | 1000 | 0 | 0 | 73 | 3 | 16 | 3 | 3 | 373 | 1000 | 1000 | 377 | 377 | 377 | 377 | 377 |
Code:
scvtf s0, x0 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) | 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) | st unit uop (a7) | l1d cache writeback (a8) | a9 | ac | branch cond mispred nonspec (c5) | 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 | 4 | 0 | 0 | 130017 | 119408 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214497 | 14802709 | 0 | 130013 | 0 | 130037 | 130032 | 125466 | 3 | 126240 | 30100 | 202 | 10000 | 20000 | 200 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129519 | 10000 | 10000 | 10000 | 10100 | 130033 | 130033 | 130033 | 130033 | 130033 |
30204 | 130034 | 974 | 0 | 0 | 0 | 0 | 0 | 130017 | 119408 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214497 | 14802709 | 0 | 130013 | 0 | 130039 | 130034 | 125466 | 3 | 126242 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 2 | 10000 | 0 | 0 | 0 | 3 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129519 | 10000 | 10000 | 10000 | 10100 | 130033 | 130033 | 130033 | 130037 | 130033 |
30204 | 130033 | 974 | 0 | 0 | 0 | 0 | 0 | 130017 | 119408 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214497 | 14802709 | 0 | 130013 | 0 | 130034 | 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 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129519 | 10000 | 10000 | 10000 | 10100 | 130033 | 130033 | 130033 | 130033 | 130033 |
30204 | 130032 | 974 | 0 | 0 | 0 | 6 | 0 | 130017 | 119408 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214497 | 14802709 | 0 | 130013 | 0 | 130053 | 130037 | 125466 | 3 | 126240 | 30458 | 200 | 10060 | 20000 | 200 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 10000 | 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 | 0 | 130017 | 119408 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214497 | 14802709 | 0 | 130013 | 0 | 130066 | 130034 | 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 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129519 | 10000 | 10000 | 10000 | 10100 | 130033 | 130033 | 130033 | 130033 | 130033 |
30204 | 130032 | 974 | 0 | 0 | 0 | 48 | 0 | 130017 | 119408 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214497 | 14802709 | 1 | 130013 | 0 | 130033 | 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 | 2 | 0 | 3 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129519 | 10000 | 10000 | 10000 | 10100 | 130033 | 130033 | 130033 | 130064 | 130035 |
30204 | 130032 | 974 | 0 | 0 | 0 | 0 | 0 | 130017 | 119408 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214497 | 14802941 | 1 | 130013 | 0 | 130050 | 130033 | 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 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129521 | 10000 | 10000 | 10000 | 10100 | 130033 | 130033 | 130033 | 130033 | 130033 |
30204 | 130032 | 974 | 0 | 0 | 0 | 0 | 0 | 130017 | 119408 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214497 | 14802709 | 0 | 130013 | 0 | 130047 | 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 | 0 | 2 | 1310 | 1 | 2 | 16 | 2 | 2 | 129519 | 10000 | 10000 | 10000 | 10100 | 130033 | 130038 | 130033 | 130033 | 130033 |
30204 | 130032 | 974 | 0 | 0 | 0 | 0 | 0 | 130017 | 119408 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214497 | 14802823 | 0 | 130013 | 0 | 130060 | 130033 | 125466 | 3 | 126240 | 30100 | 200 | 10000 | 20000 | 200 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 10000 | 0 | 1 | 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 | 130017 | 119408 | 25 | 40100 | 10100 | 20000 | 10000 | 100 | 20000 | 10000 | 500 | 6214497 | 14802709 | 1 | 130013 | 0 | 130067 | 130034 | 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 | 0 | 0 | 1310 | 1 | 2 | 16 | 2 | 2 | 129519 | 10000 | 10000 | 10000 | 10100 | 130033 | 130033 | 130033 | 130033 | 130033 |
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 | 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) | 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 | c2 | 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 | 130034 | 974 | 0 | 0 | 0 | 0 | 120 | 0 | 130017 | 119408 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214497 | 14801504 | 1 | 130013 | 130032 | 130032 | 125489 | 3 | 126268 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 10000 | 0 | 0 | 0 | 0 | 1306 | 1 | 16 | 1 | 3 | 129519 | 10000 | 10000 | 10000 | 10010 | 130033 | 130033 | 130033 | 130033 | 130036 |
30024 | 130032 | 974 | 0 | 0 | 0 | 1 | 909 | 0 | 130019 | 119408 | 25 | 40016 | 10010 | 20000 | 10000 | 11 | 20000 | 10000 | 50 | 6233868 | 14807028 | 0 | 130013 | 130033 | 130032 | 125489 | 3 | 126264 | 30010 | 20 | 10124 | 20000 | 20 | 10000 | 20000 | 130458 | 130034 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 10000 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 1 | 1 | 129521 | 10000 | 10000 | 10000 | 10010 | 130033 | 130033 | 130033 | 130033 | 130033 |
30024 | 130032 | 974 | 0 | 0 | 0 | 0 | 1080 | 0 | 130018 | 119408 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214497 | 14800528 | 1 | 130013 | 130032 | 130032 | 125489 | 3 | 126262 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 10000 | 1 | 0 | 2 | 0 | 1270 | 1 | 75 | 1 | 1 | 129519 | 10003 | 10000 | 10000 | 10010 | 130033 | 130131 | 130034 | 130033 | 130033 |
30024 | 130032 | 1168 | 0 | 0 | 0 | 0 | 228 | 0 | 130017 | 119408 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214497 | 14800528 | 0 | 130013 | 130032 | 130032 | 125489 | 3 | 126263 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130032 | 130032 | 2 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 10000 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 2 | 1 | 129519 | 10000 | 10000 | 10000 | 10010 | 130033 | 130033 | 130068 | 130033 | 130033 |
30024 | 130032 | 1008 | 1 | 1 | 0 | 0 | 276 | 352 | 130017 | 119408 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214497 | 14800528 | 1 | 130013 | 130032 | 130032 | 125489 | 3 | 126263 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 10000 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 1 | 1 | 129519 | 10000 | 10000 | 10000 | 10010 | 130033 | 130065 | 130033 | 130033 | 130033 |
30024 | 130032 | 974 | 0 | 0 | 0 | 0 | 120 | 0 | 130017 | 119408 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214497 | 14800528 | 1 | 130013 | 130032 | 130032 | 125489 | 3 | 126262 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 10000 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 1 | 1 | 129519 | 10000 | 10000 | 10000 | 10010 | 130033 | 130033 | 130033 | 130033 | 130033 |
30024 | 130032 | 974 | 0 | 0 | 0 | 0 | 840 | 0 | 130017 | 119408 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214497 | 14800528 | 1 | 130013 | 130032 | 130032 | 125489 | 3 | 126262 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 10000 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 1 | 1 | 129519 | 10000 | 10000 | 10000 | 10010 | 130033 | 130033 | 130033 | 130033 | 130044 |
30024 | 130032 | 986 | 0 | 0 | 0 | 0 | 186 | 0 | 130017 | 119408 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214497 | 14800528 | 0 | 130013 | 130032 | 130032 | 125489 | 3 | 126262 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 10000 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 1 | 1 | 129519 | 10000 | 10000 | 10000 | 10010 | 130033 | 130033 | 130033 | 130033 | 130033 |
30024 | 130032 | 974 | 0 | 0 | 0 | 0 | 159 | 0 | 130017 | 119408 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214497 | 14800528 | 0 | 130013 | 130032 | 130032 | 125489 | 3 | 126262 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 10000 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 1 | 1 | 129519 | 10000 | 10000 | 10000 | 10010 | 130033 | 130033 | 130033 | 130033 | 130033 |
30024 | 130032 | 974 | 0 | 0 | 0 | 0 | 63 | 352 | 130019 | 119408 | 25 | 40010 | 10010 | 20000 | 10000 | 10 | 20000 | 10000 | 50 | 6214497 | 14800873 | 1 | 130013 | 130032 | 130032 | 125489 | 3 | 126262 | 30010 | 20 | 10000 | 20000 | 20 | 10000 | 20000 | 130032 | 130032 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 10 | 10000 | 0 | 0 | 0 | 0 | 1270 | 1 | 16 | 1 | 2 | 129519 | 10000 | 10000 | 10000 | 10010 | 130033 | 130033 | 130033 | 130033 | 130033 |
Count: 8
Code:
scvtf s0, x8 scvtf s1, x8 scvtf s2, x8 scvtf s3, x8 scvtf s4, x8 scvtf s5, x8 scvtf s6, x8 scvtf s7, x8
mov x8, 9
(fused SUBS/B.cc loop)
Result (median cycles for code divided by count): 0.3340
retire uop (01) | cycle (02) | 03 | mmu table walk data (08) | 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) | 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) | 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) | ea | ? ldst retires (ed) | ? simd retires (ee) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
160204 | 26715 | 200 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 26698 | 2 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80020 | 80015 | 500 | 1165304 | 1884291 | 1 | 26694 | 26713 | 26710 | 6636 | 6 | 6662 | 160135 | 200 | 80020 | 80024 | 200 | 80020 | 80020 | 26713 | 26713 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 0 | 80000 | 0 | 11 | 0 | 12 | 0 | 1 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 26710 | 0 | 0 | 80000 | 80000 | 100 | 26710 | 26710 | 26710 | 26710 | 26719 |
160204 | 26720 | 207 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26698 | 0 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80020 | 80016 | 500 | 1168951 | 1882882 | 0 | 26690 | 26713 | 26718 | 6636 | 6 | 6661 | 160136 | 200 | 80020 | 80024 | 200 | 80020 | 80020 | 26713 | 26709 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 0 | 80000 | 0 | 1 | 0 | 3 | 0 | 1 | 1 | 1 | 5117 | 0 | 16 | 0 | 0 | 26710 | 0 | 0 | 80000 | 80000 | 100 | 26714 | 26714 | 26714 | 26714 | 26727 |
160204 | 26711 | 200 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26699 | 1 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80027 | 80020 | 500 | 1168352 | 1884638 | 1 | 26695 | 26714 | 26913 | 6625 | 10 | 6650 | 160142 | 200 | 80023 | 80023 | 200 | 80023 | 80023 | 26710 | 26714 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 0 | 80000 | 0 | 2 | 0 | 6 | 0 | 2 | 2 | 2 | 5127 | 1 | 24 | 1 | 1 | 26711 | 0 | 0 | 80000 | 80000 | 100 | 26711 | 26715 | 26715 | 26715 | 26811 |
160204 | 26723 | 200 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 26695 | 4 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80023 | 80018 | 500 | 1170734 | 1883607 | 0 | 26696 | 26710 | 26710 | 6625 | 10 | 6649 | 160141 | 200 | 80023 | 80027 | 200 | 80023 | 80023 | 26710 | 26714 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 0 | 80000 | 0 | 5 | 0 | 3 | 0 | 2 | 2 | 2 | 5128 | 1 | 24 | 1 | 1 | 26712 | 0 | 0 | 80000 | 80000 | 100 | 26711 | 26715 | 26715 | 26714 | 26715 |
160204 | 26751 | 200 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 26699 | 2 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80023 | 80018 | 500 | 1166375 | 1884391 | 1 | 26695 | 26710 | 26710 | 6625 | 9 | 6650 | 160140 | 200 | 80023 | 80027 | 200 | 80023 | 80023 | 26714 | 26713 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 0 | 80000 | 0 | 1 | 0 | 24 | 0 | 2 | 2 | 2 | 5127 | 1 | 24 | 1 | 1 | 26711 | 0 | 0 | 80000 | 80000 | 100 | 26715 | 26715 | 26711 | 26712 | 26715 |
160204 | 26737 | 200 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26695 | 2 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80023 | 80018 | 500 | 1157490 | 1883414 | 1 | 26694 | 26715 | 26714 | 6625 | 10 | 6650 | 160141 | 200 | 80023 | 80027 | 200 | 80023 | 80023 | 26710 | 26714 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 0 | 80000 | 0 | 0 | 0 | 15 | 0 | 2 | 2 | 2 | 5127 | 1 | 24 | 1 | 1 | 26711 | 0 | 0 | 80000 | 80000 | 100 | 26714 | 26714 | 26715 | 26715 | 26715 |
160204 | 26743 | 200 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 26700 | 1 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80023 | 80018 | 500 | 1188204 | 1883729 | 1 | 26695 | 26714 | 26713 | 6625 | 9 | 6649 | 160141 | 200 | 80023 | 80023 | 200 | 80023 | 80023 | 26713 | 26714 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 0 | 80000 | 0 | 20 | 0 | 6 | 0 | 2 | 2 | 2 | 5128 | 1 | 24 | 1 | 1 | 26711 | 0 | 0 | 80000 | 80000 | 100 | 26711 | 26711 | 26715 | 26716 | 26719 |
160204 | 27221 | 200 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 26700 | 2 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80023 | 80018 | 500 | 1167786 | 1888163 | 1 | 26695 | 26714 | 26713 | 6625 | 9 | 6650 | 160141 | 200 | 80023 | 80023 | 200 | 80023 | 80023 | 26714 | 26714 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 0 | 80000 | 0 | 30 | 0 | 6 | 0 | 2 | 2 | 2 | 5127 | 1 | 24 | 1 | 1 | 26711 | 0 | 0 | 80000 | 80000 | 100 | 26716 | 26730 | 26719 | 26732 | 26726 |
160204 | 26717 | 200 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 26695 | 0 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80023 | 80018 | 500 | 1187549 | 1884038 | 1 | 26695 | 26715 | 26714 | 6621 | 10 | 6650 | 160143 | 200 | 80023 | 80027 | 200 | 80023 | 80023 | 26713 | 26713 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 0 | 80000 | 0 | 59 | 0 | 9 | 0 | 2 | 2 | 2 | 5127 | 1 | 24 | 1 | 1 | 26711 | 0 | 0 | 80000 | 80000 | 100 | 26715 | 26716 | 26714 | 26715 | 26715 |
160204 | 26740 | 200 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 26695 | 2 | 25 | 160100 | 100 | 80000 | 80000 | 100 | 80023 | 80018 | 500 | 1175098 | 1884546 | 0 | 26694 | 26715 | 26714 | 6621 | 10 | 6650 | 160140 | 200 | 80023 | 80023 | 200 | 80023 | 80023 | 26714 | 26714 | 1 | 1 | 80201 | 100 | 99 | 100 | 100 | 80000 | 100 | 0 | 0 | 0 | 80000 | 0 | 3 | 0 | 3 | 0 | 2 | 2 | 2 | 5127 | 1 | 24 | 1 | 1 | 26711 | 0 | 0 | 80000 | 80000 | 100 | 26711 | 26713 | 26714 | 26711 | 26716 |
Result (median cycles for code divided by count): 0.3339
retire uop (01) | cycle (02) | 03 | mmu table walk data (08) | l2 tlb miss data (0b) | 0f | 1e | 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 | 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) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
160024 | 26711 | 200 | 0 | 0 | 2 | 0 | 26694 | 0 | 25 | 160010 | 10 | 80000 | 80000 | 10 | 80000 | 80000 | 50 | 1168880 | 1883869 | 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 | 80000 | 0 | 0 | 5020 | 17 | 16 | 17 | 17 | 26706 | 80000 | 80000 | 10 | 26710 | 26710 | 26710 | 26710 | 26710 |
160024 | 26709 | 200 | 0 | 0 | 0 | 0 | 26694 | 0 | 25 | 160010 | 10 | 80000 | 80000 | 10 | 80000 | 80000 | 50 | 1168880 | 1890463 | 0 | 26690 | 26709 | 26709 | 6653 | 48 | 3 | 6689 | 160010 | 20 | 80000 | 80000 | 20 | 80189 | 80000 | 27070 | 26709 | 1 | 1 | 80021 | 10 | 9 | 10 | 10 | 80000 | 10 | 80000 | 0 | 0 | 5020 | 7 | 17 | 16 | 16 | 26706 | 80000 | 80000 | 10 | 26710 | 26710 | 26710 | 26710 | 26710 |
160024 | 26709 | 199 | 0 | 0 | 0 | 0 | 26694 | 0 | 25 | 160010 | 10 | 80000 | 80000 | 10 | 80000 | 80000 | 50 | 1168880 | 1885588 | 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 | 80000 | 0 | 0 | 5020 | 7 | 16 | 16 | 7 | 26706 | 80000 | 80000 | 10 | 26710 | 26710 | 26710 | 26710 | 26710 |
160024 | 26709 | 200 | 0 | 0 | 0 | 0 | 26694 | 0 | 25 | 160010 | 10 | 80000 | 80000 | 10 | 80000 | 80000 | 50 | 1168787 | 1891037 | 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 | 80000 | 0 | 6 | 5020 | 16 | 16 | 7 | 16 | 26706 | 80000 | 80000 | 10 | 26710 | 26713 | 26710 | 26710 | 26710 |
160024 | 26709 | 200 | 0 | 0 | 0 | 0 | 26694 | 0 | 25 | 160010 | 10 | 80000 | 80000 | 10 | 80000 | 80000 | 50 | 1168880 | 1887134 | 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 | 80000 | 0 | 0 | 5020 | 17 | 16 | 13 | 6 | 26706 | 80000 | 80000 | 10 | 26710 | 26710 | 26710 | 26710 | 26713 |
160024 | 26709 | 200 | 0 | 0 | 0 | 0 | 26694 | 0 | 25 | 160010 | 10 | 80000 | 80000 | 10 | 80000 | 80000 | 50 | 1168880 | 1892336 | 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 | 80000 | 0 | 0 | 5020 | 17 | 16 | 14 | 6 | 26706 | 80000 | 80000 | 10 | 26710 | 26710 | 26710 | 26710 | 26710 |
160024 | 26709 | 200 | 0 | 1 | 0 | 0 | 26694 | 0 | 25 | 160010 | 10 | 80000 | 80000 | 10 | 80000 | 80000 | 50 | 1168880 | 1892337 | 0 | 26690 | 26709 | 26709 | 6653 | 0 | 3 | 6689 | 160010 | 20 | 80000 | 80000 | 20 | 80000 | 80000 | 26711 | 26709 | 1 | 1 | 80021 | 10 | 9 | 10 | 10 | 80000 | 10 | 80000 | 0 | 0 | 5020 | 16 | 16 | 17 | 6 | 26706 | 80000 | 80000 | 10 | 26710 | 26713 | 26710 | 26710 | 26710 |
160024 | 26709 | 200 | 0 | 0 | 0 | 0 | 26694 | 0 | 25 | 160010 | 10 | 80000 | 80000 | 10 | 80000 | 80000 | 50 | 1168880 | 1891778 | 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 | 80000 | 0 | 0 | 5020 | 16 | 16 | 16 | 16 | 26706 | 80000 | 80000 | 10 | 26710 | 26710 | 26710 | 26710 | 26710 |
160024 | 26709 | 200 | 0 | 0 | 0 | 0 | 26694 | 0 | 25 | 160010 | 10 | 80000 | 80000 | 10 | 80000 | 80000 | 50 | 1168880 | 1899063 | 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 | 80000 | 0 | 0 | 5020 | 16 | 16 | 16 | 16 | 26706 | 80000 | 80000 | 10 | 26710 | 26710 | 26710 | 26710 | 26710 |
160024 | 26709 | 200 | 0 | 0 | 0 | 0 | 26694 | 0 | 25 | 160010 | 10 | 80000 | 80000 | 10 | 80000 | 80000 | 50 | 1168880 | 1887615 | 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 | 80000 | 0 | 6 | 5020 | 16 | 16 | 16 | 16 | 26706 | 80000 | 80000 | 10 | 26710 | 26710 | 26710 | 26710 | 26710 |