Firestorm: CMN (sxth, 64-bit) measurements

Code:

  cmn x0, w1, sxth

Initialization

  mov x0, 1
  mov x1, 2

(no loop instructions)

1000 unrolls and 1 iteration

Retires: 1.000

Issues: 2.000

Integer unit issues: 2.000

Load/store unit issues: 0.000

SIMD/FP unit issues: 0.000

All non-zero counters (first 10 of 64 runs)

retire uop (01)	cycle (02)	03	1e	3f	4c	4d	51	schedule uop (52)	schedule int uop (53)	dispatch int uop (56)	int uops in schedulers (59)	60	6d	6e	map stall dispatch (70)	flags prf full (73)	map rewind (75)	map stall (76)	dispatch uop (78)	map int uop (7c)	map int uop inputs (7f)	82	83	flush restart other nonspec (84)	85	inst all (8c)	inst int alu (97)	l1d cache writeback (a8)	cf	d5	map dispatch bubble (d6)	dd	fetch restart (de)	e0	? int output thing (e9)	f5	f6	f7	f8	fd
1004	709	5	0	61	1000	304	25	2000	2000	1000	40877	0	709	709	498	21	3	561	1000	1000	2000	709	78	1	1	1001	1000	0	73	1	22	1	1	684	2000	710	710	710	710	710
1004	709	5	0	61	1000	304	25	2000	2000	1000	40877	0	709	709	498	21	3	561	1000	1000	2000	709	78	1	1	1001	1000	0	73	1	22	1	1	684	2000	710	710	710	710	710
1004	709	6	0	61	1000	304	25	2000	2000	1000	40877	0	709	709	498	25	3	561	1000	1000	2000	709	78	1	1	1001	1000	0	73	1	22	1	1	684	2000	710	710	710	710	710
1004	709	5	0	61	1000	304	25	2000	2000	1000	40877	0	709	709	498	25	3	561	1000	1000	2000	709	78	1	1	1001	1000	0	73	1	22	1	1	684	2000	710	710	710	710	710
1004	709	5	0	61	1000	304	25	2000	2000	1000	40877	0	709	709	498	25	3	561	1000	1000	2000	709	78	1	1	1001	1000	0	73	1	22	1	1	684	2000	710	710	710	710	710
1004	709	5	0	61	1000	304	25	2000	2000	1000	40877	0	709	709	498	25	3	561	1000	1000	2000	709	78	1	1	1001	1000	0	73	1	22	1	1	684	2000	710	710	710	710	710
1004	709	5	0	61	1000	304	25	2000	2000	1000	40877	0	709	709	498	21	3	561	1000	1000	2000	709	78	1	1	1001	1000	0	73	1	22	1	1	684	2000	710	710	710	710	710
1004	709	5	0	61	1000	304	25	2000	2000	1000	40877	0	709	709	498	25	3	561	1000	1000	2000	709	78	1	1	1001	1000	0	73	1	22	1	1	684	2000	710	710	710	710	710
1004	709	5	0	61	1000	304	25	2000	2000	1000	40877	0	709	709	498	25	3	561	1000	1000	2000	709	78	1	1	1001	1000	0	73	1	22	1	1	684	2000	710	710	710	710	710
1004	709	6	0	61	1000	304	25	2000	2000	1000	40877	0	709	709	498	25	3	561	1000	1000	2000	709	78	1	1	1001	1000	0	73	1	22	1	1	684	2000	710	710	710	710	710

Test 2: Latency 3->1

Chain cycles: 1

Code:

  cmn x0, w1, sxth
  cset x0, cc

Initialization

  mov x0, 1
  mov x1, 2

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code, minus 1 chain cycle): 2.0035

All non-zero counters (first 10 of 64 runs)

retire uop (01)	cycle (02)	03	1e	3f	4c	4d	51	schedule uop (52)	schedule int uop (53)	dispatch int uop (56)	int uops in schedulers (59)	69	6a	6d	6e	map stall dispatch (70)	map rewind (75)	map stall (76)	dispatch uop (78)	map int uop (7c)	map int uop inputs (7f)	82	83	flush restart other nonspec (84)	85	inst all (8c)	inst branch (8d)	inst branch taken (90)	inst branch cond (94)	inst int alu (97)	9f	l1d tlb miss (a1)	l1d cache writeback (a8)	a9	ac	c2	branch mispred nonspec (cb)	cf	d0	d5	map dispatch bubble (d6)	dd	fetch restart (de)	e0	? int output thing (e9)	? int retires (ef)	f5	f6	f7	f8	fd
20204	30035	225	243	61	10000	29893	25	30100	30100	20100	1956198	49	26955	30035	30035	27369	3	27478	20100	20200	30200	30035	145	1	1	20201	100	99	100	20100	10100	0	0	0	0	0	0	1310	1	2	31	3	3	29954	30000	10100	30036	30036	30036	30036	30036
20204	30035	225	15	61	10000	29893	25	30100	30100	20100	1956198	49	26955	30035	30035	27369	3	27478	20100	20200	30200	30035	145	1	1	20201	100	99	100	20100	10100	0	0	0	0	0	0	1310	1	3	31	3	2	29954	30000	10100	30036	30036	30036	30036	30036
20204	30035	225	21	61	10000	29893	25	30100	30100	20100	1956198	49	27002	30035	30035	27369	3	27478	20100	20200	30200	30035	145	1	1	20201	100	99	100	20100	10100	0	0	0	0	0	0	1310	1	2	31	2	3	29954	30000	10100	30036	30036	30036	30036	30036
20204	30035	225	27	61	10000	29893	25	30100	30100	20100	1956198	49	26955	30035	30035	27369	3	27478	20100	20200	30200	30035	145	1	1	20201	100	99	100	20100	10100	0	0	0	0	0	0	1310	1	2	31	2	2	29954	30000	10100	30036	30036	30036	30036	30036
20204	30035	225	12	61	10000	29893	25	30100	30100	20100	1956198	49	26955	30035	30035	27369	3	27478	20100	20200	30200	30035	145	1	1	20201	100	99	100	20100	10100	0	0	0	0	0	0	1310	1	3	31	2	2	29954	30000	10100	30036	30036	30036	30036	30036
20204	30035	225	24	61	10000	29893	25	30117	30100	20100	1956198	49	26955	30035	30035	27369	3	27478	20100	20200	30200	30035	145	1	1	20201	100	99	100	20100	10100	0	0	0	0	0	0	1310	1	3	31	3	3	29954	30000	10100	30036	30036	30036	30036	30036
20204	30035	225	15	61	10000	29893	25	30100	30100	20100	1956198	49	26955	30035	30035	27369	3	27478	20100	20200	30200	30035	145	1	1	20201	100	99	100	20100	10100	0	0	0	0	0	0	1310	1	3	31	3	2	29954	30000	10100	30036	30036	30036	30036	30036
20204	30035	225	15	61	10000	29893	25	30100	30100	20100	1956198	49	26955	30035	30035	27369	3	27478	20100	20200	30200	30035	145	1	1	20201	100	99	100	20100	10100	0	0	0	0	0	0	1310	1	3	31	3	3	29954	30000	10100	30036	30036	30036	30036	30036
20204	30035	225	18	61	10000	29893	25	30100	30100	20100	1956198	49	26955	30035	30035	27369	3	27478	20100	20200	30200	30035	145	1	1	20201	100	99	100	20100	10100	0	0	0	0	0	0	1310	1	3	31	3	3	29954	30000	10100	30036	30036	30036	30036	30036
20204	30035	225	294	61	10000	29893	25	30100	30100	20100	1956198	49	26955	30035	30035	27369	3	27478	20100	20200	30200	30035	145	1	1	20201	100	99	100	20100	10100	0	0	0	0	0	0	1310	1	3	31	3	3	29954	30000	10100	30036	30036	30036	30036	30036

1000 unrolls and 10 iterations

Result (median cycles for code, minus 1 chain cycle): 2.0035

All non-zero counters (first 10 of 64 runs)

retire uop (01)	cycle (02)	03	mmu table walk data (08)	09	1e	3f	4c	4d	51	schedule uop (52)	schedule int uop (53)	dispatch int uop (56)	int uops in schedulers (59)	60	69	6a	6d	6e	map stall dispatch (70)	flags prf full (73)	map rewind (75)	map stall (76)	dispatch uop (78)	map int uop (7c)	map int uop inputs (7f)	82	83	flush restart other nonspec (84)	85	inst all (8c)	inst branch (8d)	inst branch taken (90)	inst branch cond (94)	inst int alu (97)	9f	ld unit uop (a6)	l1d cache writeback (a8)	a9	ac	c2	cf	d5	map dispatch bubble (d6)	dd	fetch restart (de)	e0	? int output thing (e9)	? int retires (ef)	f5	f6	f7	f8	fd
20024	30035	225	0	0	0	61	10000	29891	25	30010	30010	20010	1956289	1	49	26955	30035	30035	27391	0	3	27498	20010	20020	30020	30035	145	1	1	20021	10	9	10	20010	10010	0	0	0	0	0	1270	1	33	1	1	29958	30000	10010	30036	30036	30036	30036	30036
20024	30035	225	0	0	0	232	10000	29891	25	30010	30010	20010	1956289	0	49	26955	30035	30035	27391	0	3	27498	20010	20020	30020	30035	145	1	1	20021	10	9	10	20010	10010	0	0	0	0	0	1270	2	33	1	1	29958	30000	10010	30036	30036	30036	30036	30036
20024	30035	225	0	0	0	61	10000	29891	25	30010	30010	20010	1956289	0	49	26955	30035	30035	27391	0	3	27498	20010	20020	30020	30035	145	1	1	20021	10	9	10	20010	10010	0	0	0	0	0	1270	1	33	1	1	29958	30000	10010	30036	30036	30036	30036	30036
20024	30035	225	0	0	0	61	10000	29891	25	30010	30010	20010	1956289	0	49	26955	30035	30035	27391	0	3	27498	20010	20020	30020	30035	145	1	1	20021	10	9	10	20010	10010	0	0	0	0	0	1270	1	33	1	1	29958	30000	10010	30036	30036	30036	30036	30036
20024	30035	225	0	0	0	126	10000	29891	25	30010	30010	20010	1956289	0	49	26955	30035	30035	27391	0	6	27521	20010	20020	30020	30035	145	1	1	20021	10	9	10	20010	10010	0	0	0	0	0	1270	1	33	1	1	29958	30000	10010	30036	30036	30036	30036	30036
20024	30035	225	0	0	0	61	10000	29891	25	30010	30010	20010	1956289	0	49	26955	30035	30035	27391	0	3	27498	20010	20020	30020	30035	145	1	1	20021	10	9	10	20010	10010	0	0	0	0	0	1270	1	33	1	1	29958	30000	10010	30036	30036	30036	30036	30036
20024	30035	225	0	0	0	61	10000	29891	25	30010	30010	20010	1956289	0	49	26955	30035	30035	27391	0	3	27498	20010	20020	30020	30035	145	1	1	20021	10	9	10	20010	10010	0	0	0	0	0	1270	1	33	1	1	29958	30000	10010	30036	30036	30036	30036	30036
20024	30035	225	0	0	0	61	10000	29891	25	30010	30010	20010	1956289	0	49	26955	30035	30035	27391	0	3	27498	20010	20020	30020	30035	145	1	1	20021	10	9	10	20010	10010	0	0	0	0	0	1270	1	33	1	1	29958	30000	10010	30036	30036	30036	30036	30036
20024	30035	225	0	0	0	61	10000	29891	25	30010	30010	20010	1956289	0	49	26955	30035	30035	27391	0	3	27498	20010	20020	30020	30035	145	1	1	20021	10	9	10	20010	10010	0	0	0	0	0	1270	1	33	1	1	29978	30000	10010	30036	30036	30036	30036	30036
20024	30035	225	0	0	0	124	10000	29891	25	30010	30010	20010	1956289	0	49	26955	30035	30035	27391	0	15	27498	20010	20020	30020	30035	145	1	1	20021	10	9	10	20010	10010	0	0	0	0	0	1270	1	33	1	2	29958	30000	10010	30036	30036	30036	30036	30036

Test 3: Latency 3->2

Chain cycles: 1

Code:

  cmn x0, w1, sxth
  cset x1, cc

Initialization

  mov x0, 1
  mov x1, 2

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code, minus 1 chain cycle): 2.0035

All non-zero counters (first 10 of 64 runs)

retire uop (01)	cycle (02)	03	mmu table walk data (08)	18	19	1e	3f	4c	4d	51	schedule uop (52)	schedule int uop (53)	dispatch int uop (56)	int uops in schedulers (59)	60	69	6a	6d	6e	map stall dispatch (70)	map rewind (75)	map stall (76)	dispatch uop (78)	map int uop (7c)	map int uop inputs (7f)	82	83	flush restart other nonspec (84)	85	inst all (8c)	inst branch (8d)	inst branch taken (90)	inst branch cond (94)	inst int alu (97)	9f	l1d tlb miss (a1)	l1d cache writeback (a8)	ac	cf	d0	d5	map dispatch bubble (d6)	dd	fetch restart (de)	e0	? int output thing (e9)	? int retires (ef)	f5	f6	f7	f8	fd
20204	30035	225	0	0	0	15	61	10000	29893	25	30100	30100	20100	1956198	0	49	26955	30035	30035	27369	3	27478	20100	20200	30200	30035	145	1	1	20201	100	99	100	20100	10100	0	0	0	1310	1	2	31	2	2	29954	30000	10100	30036	30036	30036	30036	30036
20204	30035	225	0	0	0	0	61	10000	29893	25	30100	30100	20100	1956198	0	49	26955	30035	30035	27369	3	27478	20100	20200	30200	30035	145	1	1	20201	100	99	100	20100	10100	0	0	0	1310	1	2	31	2	2	29954	30000	10100	30036	30036	30036	30036	30036
20204	30035	225	0	0	0	0	61	10000	29893	25	30100	30100	20100	1956198	0	49	26955	30035	30035	27369	3	27478	20100	20200	30200	30035	145	1	1	20201	100	99	100	20100	10100	0	0	0	1310	1	2	31	2	2	29954	30000	10100	30036	30036	30036	30036	30036
20204	30035	225	0	0	0	0	61	10000	29893	25	30100	30100	20100	1956198	0	49	26955	30035	30035	27369	3	27478	20100	20200	30200	30035	145	1	1	20201	100	99	100	20100	10100	0	0	0	1310	1	2	31	2	2	29954	30000	10100	30036	30036	30036	30036	30036
20204	30035	225	0	0	0	0	61	10000	29893	25	30100	30100	20100	1956198	0	49	26955	30035	30035	27369	3	27478	20100	20200	30200	30035	145	1	1	20201	100	99	100	20100	10100	0	1	6	1310	1	2	31	2	2	29954	30000	10100	30036	30036	30036	30036	30036
20204	30035	225	0	0	0	0	61	10000	29893	25	30100	30100	20100	1956198	0	49	26955	30035	30035	27369	3	27478	20100	20200	30200	30035	145	1	1	20201	100	99	100	20100	10100	0	0	0	1310	1	2	31	2	2	29954	30000	10100	30036	30036	30036	30036	30036
20204	30035	225	0	0	0	0	61	10000	29893	25	30100	30100	20100	1956198	0	49	26955	30035	30035	27369	3	27478	20100	20200	30200	30035	145	1	1	20201	100	99	100	20100	10100	0	0	0	1310	1	2	31	2	2	29954	30000	10100	30036	30036	30036	30036	30036
20204	30035	225	0	0	0	0	61	10000	29893	25	30100	30100	20100	1956198	0	49	26955	30035	30035	27369	3	27478	20100	20200	30200	30035	145	1	1	20201	100	99	100	20100	10100	0	0	0	1310	1	2	31	2	2	29954	30000	10100	30036	30036	30036	30036	30036
20204	30035	225	0	0	0	0	61	10000	29893	25	30100	30100	20100	1956198	0	49	26955	30035	30035	27369	3	27478	20100	20200	30200	30035	145	1	1	20201	100	99	100	20100	10100	0	0	0	1310	1	2	31	2	2	29954	30000	10100	30036	30036	30036	30036	30036
20204	30035	225	0	0	0	0	61	10000	29893	25	30100	30100	20100	1956198	0	49	26955	30035	30035	27369	3	27478	20100	20200	30200	30035	145	1	1	20201	100	99	100	20100	10100	0	0	0	1310	1	2	31	2	2	29954	30000	10100	30036	30036	30036	30036	30036

1000 unrolls and 10 iterations

Result (median cycles for code, minus 1 chain cycle): 2.0035

All non-zero counters (first 10 of 64 runs)

retire uop (01)	cycle (02)	03	mmu table walk instruction (07)	mmu table walk data (08)	l2 tlb miss instruction (0a)	l2 tlb miss data (0b)	1e	3a	3f	4c	4d	51	schedule uop (52)	schedule int uop (53)	dispatch int uop (56)	int uops in schedulers (59)	60	69	6a	6d	6e	map stall dispatch (70)	map rewind (75)	map stall (76)	dispatch uop (78)	map int uop (7c)	map int uop inputs (7f)	82	83	flush restart other nonspec (84)	85	inst all (8c)	inst branch (8d)	inst branch taken (90)	inst branch cond (94)	inst int alu (97)	9f	l1d cache writeback (a8)	ac	cf	d5	map dispatch bubble (d6)	dd	fetch restart (de)	e0	? int output thing (e9)	? int retires (ef)	f5	f6	f7	f8	fd
20024	30035	225	1	0	1	0	0	2	68	10000	29891	25	30010	30010	20010	1956289	1	49	26955	30035	30035	27391	3	27498	20010	20020	30020	30035	145	1	1	20021	10	9	10	20010	10010	0	0	1274	17	33	14	14	29958	30000	10010	30036	30036	30036	30036	30036
20024	30035	225	1	0	1	0	0	2	68	10000	29891	25	30010	30010	20010	1956289	0	49	26955	30080	30035	27403	3	27498	20010	20020	30020	30035	145	1	1	20021	10	9	10	20010	10010	0	0	1274	15	33	13	15	29958	30000	10010	30036	30036	30036	30036	30036
20024	30035	224	1	0	1	0	0	2	68	10000	29891	25	30010	30010	20010	1956289	1	49	26955	30035	30035	27391	3	27498	20010	20020	30020	30035	145	1	1	20021	10	9	10	20010	10010	0	213	1274	14	33	10	15	29958	30000	10010	30036	30036	30036	30036	30036
20024	30035	225	1	0	1	0	0	2	68	10000	29891	25	30010	30010	20010	1956289	0	49	26955	30066	30035	27391	3	27498	20010	20020	30020	30035	145	1	1	20021	10	9	10	20010	10010	0	0	1274	16	33	13	15	29958	30000	10010	30036	30036	30036	30036	30036
20024	30035	225	1	0	1	0	0	2	68	10000	29891	25	30010	30010	20010	1956289	0	49	26955	30035	30035	27391	3	27527	20010	20020	30020	30035	145	1	1	20021	10	9	10	20010	10010	0	135	1274	14	33	12	13	29958	30000	10010	30036	30036	30036	30036	30036
20024	30035	225	1	0	1	0	0	2	68	10000	29891	25	30010	30010	20010	1956289	0	49	26955	30035	30035	27391	3	27498	20010	20020	30020	30035	145	1	1	20021	10	9	10	20010	10010	0	0	1274	14	33	13	14	29958	30000	10010	30036	30036	30036	30036	30036
20024	30035	225	1	1	1	0	0	2	68	10000	29891	25	30010	30010	20010	1956289	0	49	26955	30035	30035	27391	3	27498	20010	20020	30020	30035	145	2	1	20021	10	9	10	20010	10010	0	9	1274	11	33	12	7	29958	30000	10010	30036	30036	30036	30036	30036
20024	30035	225	1	0	1	0	0	2	68	10000	29891	25	30010	30010	20010	1956289	0	49	26955	30035	30035	27391	3	27498	20010	20020	30020	30035	145	1	1	20021	10	9	10	20010	10010	0	0	1274	11	33	11	13	29958	30000	10010	30036	30036	30036	30036	30036
20024	30035	225	1	0	1	0	0	2	68	10000	29891	25	30010	30010	20010	1956289	1	49	26955	30035	30035	27391	3	27498	20010	20020	30020	30035	145	1	1	20021	10	9	10	20010	10010	0	0	1274	14	33	12	7	29958	30000	10010	30036	30036	30036	30036	30036
20024	30035	225	1	0	1	0	0	2	68	10000	29891	25	30010	30010	20010	1956289	0	49	26955	30035	30035	27391	3	27498	20010	20020	30020	30035	145	1	1	20021	10	9	10	20010	10010	0	159	1274	15	33	15	15	29958	30000	10010	30036	30036	30036	30036	30036

Test 4: throughput

Count: 8

Code:

  cmn x0, w1, sxth
  cmn x0, w1, sxth
  cmn x0, w1, sxth
  cmn x0, w1, sxth
  cmn x0, w1, sxth
  cmn x0, w1, sxth
  cmn x0, w1, sxth
  cmn x0, w1, sxth

Initialization

  mov x0, 1
  mov x1, 2

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code divided by count): 0.6676

All non-zero counters (first 10 of 64 runs)

retire uop (01)	cycle (02)	03	mmu table walk data (08)	l2 tlb miss data (0b)	0e	18	19	1e	1f	3a	3f	4c	4d	51	schedule uop (52)	schedule int uop (53)	dispatch int uop (56)	int uops in schedulers (59)	69	6a	6d	6e	map stall dispatch (70)	flags prf full (73)	map rewind (75)	map stall (76)	dispatch uop (78)	map int uop (7c)	map int uop inputs (7f)	82	83	flush restart other nonspec (84)	85	inst all (8c)	inst branch (8d)	inst branch taken (90)	inst branch cond (94)	inst int alu (97)	9f	l1d tlb access (a0)	l1d tlb miss (a1)	ld unit uop (a6)	l1d cache writeback (a8)	ac	c2	cf	d5	map dispatch bubble (d6)	dd	fetch restart (de)	e0	? int output thing (e9)	? int retires (ef)	f5	f6	f7	f8	fd
80204	53456	400	0	0	0	0	0	0	0	0	61	80000	48741	25	160100	160100	80100	3440005	49	50330	53410	53410	43298	2060	3	43360	80100	80200	160200	53410	78	1	1	80201	100	99	100	80100	100	0	2	0	6	0	0	5110	2	24	2	2	53392	160000	100	53411	53411	53411	53411	53411
80204	53410	400	0	0	0	0	0	0	0	0	61	80000	48741	25	160100	160100	80100	3440005	49	50330	53410	53410	43298	2060	3	43360	80100	80200	160200	53410	78	1	1	80201	100	99	100	80100	100	0	0	0	0	0	0	5110	1	24	1	1	53392	160000	100	53411	53411	53411	53411	53411
80204	53410	400	0	0	0	0	0	0	0	0	61	80000	48741	25	160100	160100	80100	3440005	49	50330	53410	53410	43298	2063	3	43360	80100	80200	160200	53410	78	1	1	80201	100	99	100	80100	100	0	0	0	0	0	0	5110	1	24	1	1	53392	160000	100	53411	53411	53411	53411	53411
80204	53410	400	0	0	0	0	0	0	0	0	61	80000	48741	25	160100	160100	80100	3440005	49	50330	53410	53410	43298	2060	3	43360	80100	80200	160200	53453	78	1	1	80201	100	99	100	80100	100	0	0	0	0	0	0	5110	1	24	1	1	53392	160000	100	53411	53411	53411	53411	53411
80204	53410	400	0	0	0	0	0	0	0	0	61	80000	48741	25	160100	160100	80100	3440005	49	50330	53410	53410	43298	2063	3	43360	80100	80200	160200	53410	78	1	1	80201	100	99	100	80100	100	0	0	0	0	0	0	5110	1	24	1	1	53392	160000	100	53411	53411	53411	53411	53411
80204	53410	400	0	0	0	0	0	0	0	0	631	80000	48741	25	160100	160100	80100	3440005	49	50330	53410	53410	43298	2063	3	43360	80100	80200	160200	53410	78	1	1	80201	100	99	100	80100	100	4	0	0	0	0	0	5110	1	24	1	1	53392	160000	100	53411	53411	53411	53411	53411
80204	53410	399	0	0	0	0	0	0	0	0	61	80000	48741	25	160100	160100	80100	3440005	49	50330	53410	53410	43298	2063	3	43360	80100	80200	160200	53410	78	1	1	80201	100	99	100	80100	100	0	0	0	0	0	0	5110	1	24	1	1	53392	160000	100	53411	53411	53411	53411	53411
80204	53410	400	0	0	0	0	0	0	0	0	61	80000	48741	25	160100	160100	80100	3440005	49	50330	53410	53410	43298	2063	3	43360	80100	80200	160200	53410	78	1	1	80201	100	99	100	80100	100	0	0	0	0	0	0	5110	1	24	1	1	53392	160000	100	53411	53411	53411	53411	53411
80204	53410	400	0	0	0	0	0	0	0	0	61	80000	48741	25	160100	160100	80100	3440005	49	50330	53410	53410	43298	2060	3	43360	80100	80200	160200	53410	78	1	1	80201	100	99	100	80100	100	0	0	0	0	0	0	5110	1	24	1	1	53392	160000	100	53411	53411	53411	53411	53411
80204	53410	400	0	0	0	0	0	0	0	0	61	80000	48741	25	160100	160100	80100	3440005	49	50330	53410	53410	43298	2050	3	43360	80100	80200	160200	53410	78	1	1	80201	100	99	100	80100	100	0	0	0	0	0	0	5110	1	24	1	1	53392	160000	100	53411	53411	53411	53411	53411

1000 unrolls and 10 iterations

Result (median cycles for code divided by count): 0.6673

All non-zero counters (first 10 of 64 runs)

retire uop (01)	cycle (02)	03	1e	3f	4c	4d	51	schedule uop (52)	schedule int uop (53)	dispatch int uop (56)	int uops in schedulers (59)	60	61	69	6a	6d	6e	map stall dispatch (70)	flags prf full (73)	map rewind (75)	map stall (76)	dispatch uop (78)	map int uop (7c)	map int uop inputs (7f)	82	83	flush restart other nonspec (84)	85	inst all (8c)	inst branch (8d)	inst branch taken (90)	inst branch cond (94)	inst int alu (97)	9f	l1d cache writeback (a8)	ac	cf	d0	d2	d5	map dispatch bubble (d6)	dd	fetch restart (de)	e0	? int output thing (e9)	? int retires (ef)	f5	f6	f7	f8	fd
80024	53402	400	0	67	80000	47946	25	160010	160010	80010	3438130	0	0	49	50300	53380	53380	43290	2707	3	43352	80010	80020	160020	53380	78	1	1	80021	10	9	10	80010	10	0	0	5020	5	1	4	24	4	4	53359	160000	10	53381	53381	53381	53381	53381
80024	53380	400	0	61	80000	47946	25	160010	160010	80010	3438130	0	0	49	50300	53380	53380	43290	2707	3	43352	80010	80020	160020	53380	78	1	1	80021	10	9	10	80010	10	0	0	5020	0	0	4	24	4	4	53359	160000	10	53381	53381	53381	53381	53381
80024	53380	400	0	61	80000	47946	25	160010	160010	80010	3438130	0	0	49	50300	53380	53380	43290	2707	3	43352	80010	80020	160020	53380	78	1	1	80021	10	9	10	80010	10	0	0	5020	5	0	4	24	4	4	53359	160000	10	53381	53381	53381	53381	53381
80024	53380	400	0	61	80000	47946	25	160010	160010	80010	3438130	0	0	49	50300	53380	53380	43290	2562	3	43352	80010	80020	160020	53380	78	1	1	80021	10	9	10	80010	10	0	0	5020	0	0	4	24	3	4	53359	160000	10	53381	53381	53381	53381	53381
80024	53380	400	0	61	80000	47946	25	160010	160010	80010	3438130	0	0	49	50300	53380	53380	43290	2707	3	43352	80010	80020	160020	53380	78	1	1	80021	10	9	10	80010	10	0	0	5020	0	0	5	24	5	5	53359	160000	10	53381	53381	53381	53381	53381
80024	53380	399	0	61	80000	47946	25	160010	160010	80010	3438130	0	0	49	50300	53380	53380	43290	2707	3	43352	80010	80020	160020	53380	78	1	1	80021	10	9	10	80010	10	0	0	5020	0	0	5	24	5	5	53359	160000	10	53381	53381	53381	53381	53381
80024	53380	399	0	61	80000	47946	25	160010	160010	80010	3438130	0	0	49	50300	53380	53380	43290	2562	3	43352	80010	80020	160020	53380	78	1	1	80021	10	9	10	80010	10	0	0	5020	0	0	4	24	4	4	53359	160000	10	53381	53381	53381	53381	53381
80024	53380	400	0	61	80000	47946	25	160010	160010	80010	3438130	0	0	49	50300	53380	53380	43290	2707	3	43352	80010	80020	160020	53380	78	1	1	80021	10	9	10	80010	10	0	0	5020	0	0	4	24	4	4	53359	160000	10	53381	53381	53381	53381	53381
80024	53380	399	0	61	80000	47946	25	160010	160010	80010	3438130	1	0	49	50300	53380	53380	43290	2707	3	43352	80010	80020	160020	53380	78	1	1	80021	10	9	10	80010	10	0	0	5020	0	0	3	24	3	2	53359	160000	10	53381	53381	53381	53381	53381
80024	53380	399	0	61	80000	47946	25	160010	160010	80010	3438130	0	0	49	50300	53380	53380	43290	2562	3	43352	80010	80020	160020	53380	78	1	1	80021	10	9	10	80010	10	0	0	5020	0	0	4	24	5	4	53359	160000	10	53381	53381	53381	53381	53381

CMN (sxth, 64-bit)

Test 1: uops

1000 unrolls and 1 iteration

Test 2: Latency 3->1

100 unrolls and 100 iterations

1000 unrolls and 10 iterations

Test 3: Latency 3->2

100 unrolls and 100 iterations

1000 unrolls and 10 iterations

Test 4: throughput

100 unrolls and 100 iterations

1000 unrolls and 10 iterations