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:
umov w0, v0.s[1]
mov x0, 1 mov x1, 2
(no loop instructions)
Retires: 1.000
Issues: 2.000
Integer unit issues: 1.000
Load/store unit issues: 0.000
SIMD/FP unit issues: 1.000
retire uop (01) | cycle (02) | 03 | 1e | 3f | 51 | schedule uop (52) | schedule int uop (53) | schedule simd uop (54) | dispatch simd uop (57) | ldst uops in schedulers (5b) | 69 | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | map simd uop (7e) | map simd uop inputs (81) | 82 | 83 | flush restart other nonspec (84) | 85 | inst all (8c) | inst int alu (97) | l1d cache writeback (a8) | ac | c3 | cf | d5 | map dispatch bubble (d6) | fetch restart (de) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
1004 | 538 | 4 | 0 | 43 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 73 | 0 | 16 | 0 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 0 | 43 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 73 | 0 | 16 | 0 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 0 | 43 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 73 | 0 | 16 | 0 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 0 | 43 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 73 | 0 | 16 | 0 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 0 | 43 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 73 | 0 | 16 | 0 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 0 | 43 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 73 | 0 | 16 | 0 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 0 | 43 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 73 | 0 | 16 | 0 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 0 | 43 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 73 | 0 | 16 | 0 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 0 | 43 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 73 | 0 | 16 | 0 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
1004 | 538 | 4 | 0 | 43 | 25 | 2000 | 1000 | 1000 | 1000 | 8000 | 519 | 538 | 538 | 370 | 3 | 396 | 1000 | 1000 | 1000 | 538 | 538 | 1 | 1 | 1001 | 1000 | 0 | 0 | 0 | 73 | 0 | 16 | 0 | 535 | 1000 | 1000 | 539 | 539 | 539 | 539 | 539 |
Code:
umov w0, v0.s[1] fmov d0, x0
mov x0, 1 mov x1, 2
(fused SUBS/B.cc loop)
Result (median cycles for code): 10.0038
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 | 61 | 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) | st unit uop (a7) | l1d cache writeback (a8) | a9 | ac | c2 | cf | d0 | d2 | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ec | ? ldst retires (ed) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
20204 | 100039 | 775 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89561 | 25 | 30125 | 10125 | 10000 | 10000 | 116 | 10000 | 10000 | 500 | 4778464 | 5678999 | 0 | 0 | 100013 | 0 | 100120 | 100038 | 96900 | 3 | 97495 | 20125 | 200 | 10000 | 10000 | 200 | 10000 | 10000 | 100038 | 100122 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 1 | 0 | 0 | 0 | 1312 | 0 | 0 | 2 | 17 | 2 | 4 | 99639 | 10025 | 0 | 10000 | 10100 | 100039 | 100039 | 100039 | 100039 | 100041 |
20204 | 100038 | 776 | 0 | 0 | 0 | 0 | 12 | 0 | 100023 | 89561 | 25 | 30100 | 10100 | 10000 | 10000 | 125 | 10000 | 10000 | 500 | 4778560 | 5679109 | 0 | 0 | 100013 | 0 | 100038 | 100038 | 96900 | 3 | 97495 | 20125 | 200 | 10000 | 10000 | 200 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 3 | 0 | 3 | 0 | 1312 | 0 | 0 | 1 | 17 | 2 | 2 | 99637 | 10025 | 0 | 10000 | 10100 | 100039 | 100039 | 100039 | 100039 | 100039 |
20204 | 100126 | 775 | 0 | 0 | 0 | 1 | 12 | 0 | 100027 | 89561 | 25 | 30125 | 10125 | 10000 | 10000 | 125 | 10000 | 10000 | 626 | 4778464 | 5682184 | 0 | 0 | 100013 | 0 | 100038 | 100038 | 96902 | 3 | 97495 | 20100 | 200 | 10000 | 10000 | 200 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 1 | 0 | 0 | 0 | 1312 | 0 | 0 | 2 | 17 | 2 | 2 | 99637 | 10025 | 0 | 10000 | 10100 | 100041 | 100039 | 100117 | 100039 | 100040 |
20204 | 100038 | 776 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89563 | 42 | 30158 | 10125 | 10000 | 10000 | 125 | 10000 | 10000 | 626 | 4778464 | 5678999 | 0 | 0 | 100013 | 0 | 100038 | 100038 | 96900 | 3 | 97496 | 20125 | 202 | 10000 | 10000 | 200 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 1312 | 0 | 0 | 3 | 16 | 1 | 3 | 99637 | 10025 | 0 | 10000 | 10100 | 100042 | 100039 | 100039 | 100039 | 100040 |
20204 | 100038 | 776 | 0 | 0 | 0 | 0 | 30 | 0 | 100023 | 89561 | 25 | 30125 | 10125 | 10000 | 10000 | 100 | 10056 | 10000 | 500 | 4778464 | 5679109 | 0 | 0 | 100013 | 0 | 100038 | 100038 | 96900 | 3 | 97496 | 20100 | 200 | 10000 | 10000 | 200 | 10000 | 10374 | 102624 | 102635 | 33 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 3 | 0 | 1310 | 0 | 0 | 2 | 17 | 2 | 2 | 99637 | 10025 | 0 | 10000 | 10100 | 100039 | 100039 | 100039 | 100039 | 100039 |
20204 | 100038 | 775 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89561 | 25 | 30125 | 10125 | 10000 | 10000 | 100 | 10000 | 10000 | 626 | 4778464 | 5678999 | 0 | 0 | 100013 | 0 | 100038 | 100038 | 96900 | 3 | 97495 | 20125 | 200 | 10000 | 10000 | 200 | 10000 | 10000 | 100038 | 100040 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 3 | 0 | 0 | 0 | 1312 | 0 | 0 | 2 | 17 | 2 | 3 | 99637 | 10025 | 0 | 10000 | 10100 | 100039 | 100041 | 100047 | 100042 | 100039 |
20204 | 100038 | 804 | 0 | 0 | 0 | 0 | 3 | 0 | 100023 | 89561 | 25 | 30125 | 10125 | 10000 | 10000 | 125 | 10000 | 10000 | 500 | 4778464 | 5678999 | 0 | 0 | 100013 | 0 | 100038 | 100038 | 96942 | 3 | 97495 | 20125 | 200 | 10000 | 10000 | 200 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 2 | 10000 | 0 | 1 | 0 | 0 | 0 | 1310 | 0 | 0 | 4 | 65 | 2 | 2 | 99637 | 10025 | 0 | 10000 | 10100 | 100039 | 100039 | 100039 | 100039 | 100039 |
20204 | 100038 | 776 | 0 | 0 | 0 | 1 | 0 | 0 | 100023 | 89561 | 25 | 30125 | 10125 | 10000 | 10000 | 125 | 10000 | 10000 | 626 | 4778481 | 5580349 | 0 | 0 | 100013 | 0 | 100038 | 100122 | 96900 | 3 | 97496 | 20100 | 200 | 10000 | 10000 | 200 | 10000 | 10000 | 100039 | 100132 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10000 | 0 | 0 | 0 | 3383 | 0 | 1312 | 0 | 0 | 1 | 25 | 3 | 2 | 99641 | 10025 | 0 | 10000 | 10100 | 100039 | 100040 | 100039 | 100040 | 100039 |
20204 | 100117 | 808 | 0 | 0 | 0 | 0 | 12 | 0 | 100023 | 89561 | 102 | 30125 | 10143 | 10031 | 10008 | 100 | 10000 | 10000 | 626 | 4778464 | 5679057 | 0 | 0 | 100016 | 0 | 100126 | 100038 | 96900 | 6 | 97495 | 20345 | 200 | 10000 | 10061 | 200 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20201 | 100 | 99 | 100 | 10100 | 10000 | 100 | 0 | 0 | 10004 | 0 | 0 | 0 | 0 | 0 | 1312 | 5 | 4 | 2 | 17 | 2 | 2 | 99637 | 10025 | 0 | 10000 | 10100 | 100039 | 100042 | 100109 | 100081 | 100130 |
20204 | 100038 | 775 | 0 | 0 | 0 | 0 | 12 | 0 | 100023 | 89565 | 25 | 30133 | 10125 | 10000 | 10000 | 125 | 10000 | 10000 | 626 | 4778464 | 5678999 | 1 | 5 | 100013 | 0 | 100038 | 100038 | 97036 | 28 | 97979 | 20336 | 204 | 10120 | 10128 | 202 | 10123 | 11057 | 100715 | 100298 | 2 | 1 | 20202 | 100 | 99 | 100 | 10100 | 10000 | 100 | 2 | 2 | 10006 | 0 | 0 | 0 | 3460 | 0 | 1353 | 5 | 4 | 2 | 25 | 4 | 2 | 99784 | 10013 | 0 | 10000 | 10100 | 100207 | 100302 | 100215 | 100272 | 100302 |
Result (median cycles for code): 10.0038
retire uop (01) | cycle (02) | 03 | l1i tlb fill (04) | mmu table walk instruction (07) | mmu table walk data (08) | 09 | l2 tlb miss instruction (0a) | l2 tlb miss data (0b) | 0e | 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 | 6b | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | 77 | dispatch uop (78) | 79 | 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) | inst barrier (9c) | 9e | 9f | l1d tlb access (a0) | l1d tlb miss (a1) | ld unit uop (a6) | l1d cache writeback (a8) | a9 | ac | l1d cache miss st nonspec (c0) | c2 | branch cond mispred nonspec (c5) | cf | d0 | d1 | d2 | d5 | map dispatch bubble (d6) | da | dd | fetch restart (de) | e0 | ld nt uop (e6) | ? int output thing (e9) | ea | eb | ? ldst retires (ed) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
20024 | 100207 | 804 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 2 | 174 | 264 | 0 | 100102 | 89641 | 62 | 30018 | 10016 | 10005 | 10004 | 14 | 10175 | 10050 | 72 | 4780821 | 5665784 | 100158 | 0 | 100211 | 100202 | 96971 | 11 | 97638 | 0 | 20118 | 0 | 20 | 10121 | 10121 | 20 | 10061 | 10182 | 100122 | 100206 | 3 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 0 | 0 | 10 | 0 | 0 | 10002 | 0 | 0 | 3355 | 0 | 7 | 0 | 1306 | 0 | 0 | 0 | 3 | 32 | 0 | 1 | 2 | 99842 | 0 | 10007 | 0 | 0 | 10000 | 10010 | 100304 | 100200 | 100208 | 100039 | 100041 |
20024 | 100038 | 804 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 100023 | 89564 | 25 | 30010 | 10010 | 10000 | 10000 | 10 | 10000 | 10000 | 77 | 4778817 | 5677969 | 102179 | 6 | 100038 | 100367 | 97469 | 109 | 98723 | 176 | 20010 | 28 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20021 | 10 | 9 | 356 | 10010 | 10000 | 1 | 3 | 10 | 0 | 0 | 10000 | 6 | 0 | 13495 | 108 | 0 | 0 | 1558 | 0 | 22 | 7 | 192 | 16 | 187 | 2 | 9 | 99728 | 14 | 10000 | 82 | 1 | 10000 | 10010 | 102120 | 100113 | 100096 | 102625 | 100208 |
20024 | 100157 | 804 | 1 | 10 | 0 | 6 | 0 | 0 | 44 | 0 | 0 | 1029 | 0 | 0 | 100023 | 89563 | 25 | 30010 | 10010 | 10000 | 10000 | 10 | 10000 | 10000 | 50 | 4778481 | 5579011 | 100094 | 0 | 100067 | 100038 | 96922 | 3 | 97521 | 0 | 20010 | 0 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100039 | 100038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 0 | 0 | 10 | 0 | 0 | 10000 | 0 | 0 | 3 | 0 | 0 | 0 | 1270 | 0 | 0 | 0 | 1 | 16 | 0 | 1 | 1 | 99642 | 0 | 10000 | 0 | 0 | 10000 | 10010 | 100039 | 100039 | 100039 | 100040 | 100039 |
20024 | 100038 | 803 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89567 | 25 | 30010 | 10010 | 10000 | 10000 | 10 | 10000 | 10000 | 50 | 4778529 | 5579010 | 100013 | 0 | 100038 | 100039 | 96922 | 3 | 97518 | 0 | 20010 | 0 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100038 | 100122 | 2 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 0 | 0 | 10 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 1270 | 0 | 0 | 0 | 1 | 16 | 0 | 2 | 1 | 99637 | 0 | 10000 | 0 | 0 | 10000 | 10010 | 100039 | 100039 | 100039 | 100039 | 100039 |
20024 | 100038 | 775 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 0 | 0 | 100025 | 89561 | 25 | 30010 | 10010 | 10000 | 10000 | 10 | 10000 | 10000 | 50 | 4778529 | 5578954 | 100013 | 0 | 100040 | 100038 | 96922 | 3 | 97518 | 0 | 20010 | 0 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100038 | 100112 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 0 | 0 | 10 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 1270 | 0 | 0 | 0 | 1 | 16 | 0 | 1 | 1 | 99637 | 0 | 10000 | 0 | 0 | 10000 | 10010 | 100039 | 100039 | 100039 | 100039 | 100039 |
20024 | 100038 | 775 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89561 | 25 | 30010 | 10010 | 10000 | 10000 | 10 | 10000 | 10000 | 50 | 4778481 | 5579122 | 100013 | 0 | 100038 | 100038 | 96922 | 3 | 97518 | 0 | 20010 | 0 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 0 | 0 | 10 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 2 | 1270 | 0 | 0 | 0 | 1 | 16 | 0 | 1 | 1 | 99637 | 0 | 10000 | 0 | 0 | 10000 | 10010 | 100039 | 100039 | 100039 | 100039 | 100039 |
20024 | 100038 | 775 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89561 | 25 | 30010 | 10010 | 10000 | 10000 | 10 | 10000 | 10000 | 50 | 4778481 | 5578954 | 100013 | 0 | 100038 | 100038 | 96922 | 3 | 97518 | 0 | 20010 | 0 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 0 | 0 | 10 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 1270 | 0 | 0 | 0 | 1 | 16 | 0 | 1 | 1 | 99637 | 0 | 10000 | 0 | 0 | 10000 | 10010 | 100039 | 100039 | 100039 | 100039 | 100039 |
20024 | 100038 | 776 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100026 | 89561 | 25 | 30010 | 10010 | 10000 | 10000 | 10 | 10000 | 10000 | 50 | 4778577 | 5578954 | 100013 | 0 | 100038 | 100038 | 96922 | 3 | 97518 | 0 | 20010 | 0 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100038 | 100101 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 0 | 0 | 10 | 0 | 0 | 10000 | 1 | 0 | 0 | 0 | 0 | 0 | 1270 | 0 | 0 | 0 | 1 | 16 | 0 | 1 | 1 | 99637 | 0 | 10000 | 0 | 0 | 10000 | 10010 | 100040 | 100039 | 100039 | 100039 | 100039 |
20024 | 100038 | 775 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89561 | 25 | 30010 | 10010 | 10000 | 10000 | 10 | 10000 | 10000 | 50 | 4778481 | 5578954 | 100013 | 0 | 100038 | 100038 | 96922 | 3 | 97518 | 0 | 20010 | 0 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 0 | 0 | 10 | 0 | 0 | 10000 | 0 | 0 | 3 | 0 | 0 | 0 | 1270 | 0 | 0 | 0 | 1 | 16 | 0 | 1 | 1 | 99637 | 0 | 10000 | 0 | 0 | 10000 | 10010 | 100039 | 100039 | 100039 | 100039 | 100039 |
20024 | 100038 | 775 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100023 | 89561 | 25 | 30010 | 10010 | 10000 | 10000 | 10 | 10000 | 10000 | 50 | 4778481 | 5578954 | 100013 | 0 | 100038 | 100038 | 96924 | 3 | 97518 | 0 | 20010 | 0 | 20 | 10000 | 10000 | 20 | 10000 | 10000 | 100038 | 100038 | 1 | 1 | 20021 | 10 | 9 | 10 | 10010 | 10000 | 0 | 0 | 10 | 0 | 0 | 10000 | 0 | 0 | 0 | 0 | 0 | 0 | 1270 | 0 | 0 | 0 | 1 | 16 | 0 | 1 | 1 | 99637 | 0 | 10000 | 0 | 0 | 10000 | 10010 | 100039 | 100039 | 100039 | 100039 | 100039 |
Count: 8
Code:
umov w0, v8.s[1] umov w1, v8.s[1] umov w2, v8.s[1] umov w3, v8.s[1] umov w4, v8.s[1] umov w5, v8.s[1] umov w6, v8.s[1] umov w7, v8.s[1]
mov x8, 9
(fused SUBS/B.cc loop)
Result (median cycles for code divided by count): 0.5005
retire uop (01) | cycle (02) | 03 | 18 | 19 | 1e | 1f | 3f | 51 | schedule uop (52) | schedule int uop (53) | schedule simd uop (54) | dispatch int uop (56) | dispatch simd uop (57) | int uops in schedulers (59) | 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 simd uop (7e) | map int uop inputs (7f) | 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) | 9f | l1d cache writeback (a8) | ac | 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) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
80204 | 40051 | 300 | 0 | 0 | 0 | 0 | 32 | 25 | 160100 | 80100 | 80000 | 100 | 80004 | 500 | 640024 | 0 | 40019 | 40038 | 40038 | 29976 | 6 | 29991 | 80104 | 200 | 80119 | 200 | 80111 | 40038 | 40038 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 1 | 1 | 1 | 5117 | 5 | 16 | 5 | 5 | 40035 | 80000 | 80100 | 40039 | 40039 | 40039 | 40039 | 40039 |
80204 | 40038 | 300 | 0 | 0 | 0 | 0 | 32 | 25 | 160100 | 80100 | 80000 | 100 | 80004 | 500 | 640024 | 0 | 40019 | 40038 | 40038 | 29976 | 6 | 29991 | 80104 | 200 | 80016 | 200 | 80016 | 40038 | 40038 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 1 | 1 | 1 | 5117 | 6 | 16 | 2 | 4 | 40035 | 80000 | 80100 | 40039 | 40039 | 40039 | 40039 | 40039 |
80204 | 40038 | 300 | 0 | 0 | 246 | 132 | 32 | 25 | 160100 | 80100 | 80000 | 100 | 80004 | 500 | 640024 | 1 | 40019 | 40038 | 40038 | 29976 | 6 | 29991 | 80104 | 200 | 80016 | 200 | 80016 | 40038 | 40038 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 1 | 1 | 1 | 5117 | 6 | 16 | 6 | 6 | 40035 | 80000 | 80100 | 40039 | 40039 | 40039 | 40039 | 40039 |
80204 | 40038 | 300 | 0 | 0 | 0 | 0 | 32 | 25 | 160100 | 80100 | 80000 | 100 | 80004 | 500 | 640024 | 0 | 40019 | 40038 | 40038 | 29976 | 6 | 29991 | 80104 | 200 | 80016 | 200 | 80016 | 40038 | 40038 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 1 | 1 | 1 | 5117 | 6 | 16 | 6 | 6 | 40035 | 80000 | 80100 | 40039 | 40039 | 40039 | 40039 | 40039 |
80204 | 40038 | 300 | 0 | 0 | 0 | 0 | 32 | 25 | 160100 | 80100 | 80000 | 100 | 80004 | 500 | 640024 | 0 | 40019 | 40038 | 40038 | 29976 | 6 | 29991 | 80104 | 200 | 80016 | 200 | 80016 | 40038 | 40038 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 1 | 1 | 1 | 5117 | 6 | 16 | 6 | 6 | 40035 | 80000 | 80100 | 40039 | 40039 | 40039 | 40039 | 40039 |
80204 | 40038 | 299 | 0 | 0 | 0 | 0 | 32 | 25 | 160100 | 80100 | 80000 | 100 | 80004 | 500 | 640024 | 0 | 40019 | 40038 | 40038 | 29976 | 6 | 29991 | 80104 | 200 | 80016 | 200 | 80016 | 40038 | 40038 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 1 | 1 | 1 | 5117 | 4 | 16 | 2 | 4 | 40035 | 80000 | 80100 | 40039 | 40039 | 40039 | 40039 | 40039 |
80204 | 40038 | 300 | 0 | 0 | 0 | 0 | 32 | 25 | 160100 | 80100 | 80000 | 100 | 80004 | 500 | 640024 | 0 | 40019 | 40038 | 40104 | 29976 | 6 | 29991 | 80104 | 200 | 80016 | 200 | 80016 | 40038 | 40038 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 1 | 1 | 1 | 5117 | 5 | 16 | 6 | 6 | 40035 | 80000 | 80100 | 40039 | 40039 | 40039 | 40039 | 40039 |
80204 | 40038 | 300 | 0 | 0 | 0 | 0 | 32 | 25 | 160100 | 80100 | 80000 | 100 | 80004 | 500 | 640024 | 0 | 40019 | 40038 | 40038 | 29976 | 6 | 29991 | 80104 | 200 | 80016 | 200 | 80016 | 40038 | 40038 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 1 | 6 | 1 | 1 | 1 | 5117 | 6 | 16 | 6 | 6 | 40035 | 80000 | 80100 | 40039 | 40039 | 40039 | 40039 | 40039 |
80204 | 40038 | 300 | 0 | 0 | 0 | 0 | 32 | 25 | 160100 | 80100 | 80000 | 100 | 80004 | 500 | 640024 | 0 | 40019 | 40038 | 40038 | 29976 | 6 | 29991 | 80104 | 200 | 80016 | 200 | 80016 | 40038 | 40038 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 1 | 1 | 1 | 5117 | 6 | 16 | 6 | 6 | 40035 | 80000 | 80100 | 40039 | 40039 | 40039 | 40039 | 40039 |
80204 | 40038 | 300 | 0 | 0 | 6 | 0 | 317 | 25 | 160100 | 80100 | 80000 | 100 | 80004 | 500 | 640024 | 0 | 40019 | 40038 | 40038 | 29976 | 6 | 29991 | 80104 | 200 | 80016 | 200 | 80016 | 40038 | 40038 | 1 | 1 | 80201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 1 | 1 | 1 | 5117 | 4 | 16 | 5 | 5 | 40035 | 80000 | 80100 | 40039 | 40039 | 40039 | 40039 | 40039 |
Result (median cycles for code divided by count): 0.5005
retire uop (01) | cycle (02) | 03 | l1i tlb fill (04) | mmu table walk data (08) | 18 | 19 | 1e | 1f | 3f | 51 | schedule uop (52) | schedule int uop (53) | schedule simd uop (54) | dispatch int uop (56) | dispatch simd uop (57) | int uops in schedulers (59) | ldst uops in schedulers (5b) | 69 | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | 79 | map int uop (7c) | map simd uop (7e) | map int uop inputs (7f) | 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) | 9f | l1d tlb access (a0) | ld unit uop (a6) | l1d cache writeback (a8) | ac | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
80024 | 40051 | 311 | 0 | 0 | 0 | 0 | 138 | 0 | 43 | 25 | 160010 | 80010 | 80000 | 10 | 80000 | 50 | 640000 | 40019 | 40038 | 40038 | 29992 | 3 | 30018 | 80010 | 0 | 20 | 80000 | 20 | 80000 | 40038 | 40038 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 5020 | 3 | 16 | 3 | 3 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |
80024 | 40038 | 310 | 0 | 0 | 0 | 0 | 30 | 0 | 43 | 25 | 160010 | 80010 | 80000 | 10 | 80000 | 50 | 640000 | 40019 | 40038 | 40038 | 29992 | 3 | 30018 | 80010 | 0 | 20 | 80000 | 20 | 80000 | 40038 | 40038 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 5020 | 3 | 16 | 3 | 3 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |
80024 | 40038 | 311 | 0 | 0 | 0 | 0 | 21 | 0 | 841 | 25 | 160010 | 80010 | 80000 | 10 | 80000 | 50 | 640000 | 40019 | 40038 | 40038 | 29992 | 3 | 30018 | 80010 | 0 | 20 | 80000 | 20 | 80000 | 40038 | 40038 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 5020 | 3 | 16 | 3 | 3 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |
80024 | 40038 | 311 | 0 | 0 | 0 | 0 | 9 | 0 | 43 | 25 | 160010 | 80010 | 80000 | 10 | 80000 | 50 | 640000 | 40019 | 40038 | 40038 | 29992 | 3 | 30018 | 80010 | 0 | 20 | 80000 | 20 | 80000 | 40038 | 40038 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 5020 | 3 | 16 | 3 | 2 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |
80024 | 40038 | 310 | 0 | 0 | 0 | 0 | 24 | 0 | 43 | 25 | 160010 | 80010 | 80000 | 10 | 80000 | 50 | 640000 | 40019 | 40038 | 40038 | 29992 | 3 | 30018 | 80010 | 0 | 20 | 80000 | 20 | 80000 | 40038 | 40038 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 5020 | 3 | 16 | 3 | 3 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |
80024 | 40038 | 310 | 0 | 0 | 0 | 0 | 9 | 0 | 83 | 25 | 160010 | 80010 | 80000 | 10 | 80000 | 50 | 640000 | 40019 | 40038 | 40038 | 29992 | 3 | 30018 | 80010 | 0 | 20 | 80000 | 20 | 80000 | 40038 | 40038 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 5020 | 2 | 16 | 3 | 3 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |
80024 | 40038 | 310 | 0 | 0 | 0 | 0 | 0 | 0 | 43 | 25 | 160010 | 80010 | 80000 | 10 | 80000 | 50 | 640000 | 40019 | 40038 | 40038 | 29992 | 3 | 30018 | 80010 | 0 | 20 | 80000 | 20 | 80000 | 40038 | 40038 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 5020 | 3 | 16 | 3 | 3 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |
80024 | 40038 | 310 | 0 | 0 | 0 | 0 | 0 | 0 | 792 | 25 | 160010 | 80010 | 80000 | 10 | 80000 | 50 | 640000 | 40019 | 40038 | 40038 | 29992 | 3 | 30018 | 80010 | 0 | 20 | 80000 | 20 | 80000 | 40038 | 40038 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 5020 | 3 | 16 | 3 | 3 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |
80024 | 40038 | 310 | 0 | 0 | 0 | 0 | 0 | 0 | 43 | 25 | 160010 | 80010 | 80000 | 10 | 80000 | 50 | 640694 | 40073 | 40038 | 40038 | 29992 | 3 | 30018 | 80010 | 0 | 20 | 80000 | 20 | 80000 | 40038 | 40038 | 3 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 5020 | 3 | 16 | 3 | 3 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |
80024 | 40038 | 310 | 0 | 0 | 0 | 0 | 15 | 0 | 127 | 25 | 160010 | 80010 | 80000 | 10 | 80000 | 50 | 640000 | 40019 | 40038 | 40038 | 29992 | 3 | 30018 | 80010 | 0 | 20 | 80000 | 20 | 80000 | 40038 | 40038 | 1 | 1 | 80021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 5020 | 3 | 16 | 3 | 3 | 40035 | 80000 | 80010 | 40039 | 40039 | 40039 | 40039 | 40039 |