Firestorm: ORR (immediate, 64-bit) measurements

Code:

  orr x0, x0, #3

Initialization

  mov x0, 1
  mov x1, 2

(no loop instructions)

1000 unrolls and 1 iteration

Retires: 1.000

Issues: 1.000

Integer unit issues: 1.000

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	19	1e	3f	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)	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)	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
1004	1035	8	0	0	61	862	25	1000	1000	1000	16916	1	1035	1035	728	3	868	1000	1000	1000	1035	41	1	1	1001	1000	0	0	0	73	2	41	2	2	937	1000	1000	1036	1036	1036	1036	1036
1004	1035	8	0	0	156	862	25	1000	1000	1000	16916	0	1035	1035	728	3	868	1000	1000	1000	1035	41	1	1	1001	1000	0	0	0	73	2	41	2	2	937	1000	1000	1036	1036	1036	1036	1036
1004	1035	8	0	57	61	862	25	1000	1000	1000	16916	1	1035	1035	728	3	868	1000	1000	1000	1035	41	1	1	1001	1000	0	0	0	73	2	41	2	2	937	1000	1000	1036	1036	1036	1036	1036
1004	1035	7	0	3	61	862	25	1000	1000	1000	16916	1	1035	1035	728	3	868	1000	1000	1000	1035	41	1	1	1001	1000	0	2	0	73	2	41	2	2	937	1000	1000	1036	1036	1036	1036	1036
1004	1035	8	0	0	61	862	25	1000	1000	1000	16916	1	1035	1035	728	3	868	1000	1000	1000	1035	41	1	1	1001	1000	0	0	0	73	2	41	2	2	937	1000	1000	1036	1036	1036	1036	1036
1004	1035	8	0	0	61	862	25	1000	1000	1000	16916	1	1035	1035	728	3	868	1000	1000	1000	1035	41	1	1	1001	1000	0	0	0	73	2	41	2	2	937	1000	1000	1036	1036	1036	1036	1036
1004	1035	8	0	0	61	862	25	1000	1000	1000	16916	1	1035	1035	728	3	868	1000	1000	1000	1035	41	1	1	1001	1000	0	0	0	73	2	41	2	2	937	1000	1000	1036	1036	1036	1036	1036
1004	1035	8	0	81	61	862	25	1000	1000	1000	16916	1	1035	1035	728	3	868	1000	1000	1000	1035	41	1	1	1001	1000	0	0	0	73	2	41	2	2	937	1000	1000	1036	1036	1036	1036	1036
1004	1035	7	0	0	61	862	25	1000	1000	1000	16916	0	1035	1035	728	3	868	1000	1000	1000	1035	41	1	1	1001	1000	0	0	0	73	2	41	2	2	937	1000	1000	1036	1036	1036	1036	1036
1004	1035	8	0	0	61	862	25	1000	1000	1000	16916	0	1035	1035	728	3	868	1000	1000	1000	1035	41	1	1	1001	1000	0	0	0	73	2	41	2	2	937	1000	1000	1036	1036	1036	1036	1036

Test 2: Latency 1->2

Code:

  orr x0, x0, #3

Initialization

  mov x0, 1
  mov x1, 2

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code): 1.0035

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

retire uop (01)	cycle (02)	03	09	1e	3f	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)	cf	d5	map dispatch bubble (d6)	dd	fetch restart (de)	e0	? int output thing (e9)	? int retires (ef)	f5	f6	f7	f8	fd
10204	10035	75	0	9	61	9877	25	10100	10100	10100	88664	1	49	6955	10035	10035	8580	3	8722	10100	10200	10200	10035	41	1	1	10201	100	99	100	10100	100	0	710	1	37	1	1	9941	10000	10100	10036	10036	10036	10036	10036
10204	10035	75	0	0	61	9877	25	10100	10100	10100	88664	0	49	6955	10035	10035	8580	3	8722	10100	10200	10200	10035	41	1	1	10201	100	99	100	10100	100	0	710	1	37	1	1	9941	10000	10100	10036	10036	10036	10036	10036
10204	10035	75	0	0	61	9877	25	10100	10100	10100	88664	1	49	6955	10035	10035	8580	3	8722	10100	10200	10200	10035	41	1	1	10201	100	99	100	10100	100	0	710	1	37	1	1	9941	10000	10100	10036	10036	10036	10036	10036
10204	10035	75	0	12	61	9877	25	10100	10100	10100	88664	1	49	6955	10035	10035	8580	3	8722	10100	10200	10200	10035	41	1	1	10201	100	99	100	10100	100	0	710	1	37	1	1	9941	10000	10100	10036	10036	10036	10036	10036
10204	10035	76	0	0	729	9877	25	10100	10100	10100	88664	0	49	6955	10035	10035	8580	3	8722	10100	10200	10200	10035	41	1	1	10201	100	99	100	10100	100	0	710	1	37	1	1	9941	10000	10100	10036	10036	10036	10036	10036
10204	10035	75	0	186	61	9877	25	10100	10100	10100	88664	0	49	6955	10035	10035	8580	3	8722	10100	10200	10200	10035	41	1	1	10201	100	99	100	10100	100	0	710	1	37	1	1	9941	10000	10100	10036	10036	10036	10036	10036
10204	10035	75	0	0	61	9877	25	10100	10100	10100	88664	0	49	6955	10035	10035	8580	3	8722	10100	10200	10200	10035	41	1	1	10201	100	99	100	10100	100	0	710	1	37	1	1	9941	10000	10100	10036	10036	10036	10036	10036
10204	10035	75	0	0	61	9877	25	10100	10100	10100	88664	1	49	6955	10035	10035	8580	3	8722	10100	10200	10200	10035	41	1	1	10201	100	99	100	10100	100	0	710	1	37	1	1	9941	10000	10100	10036	10036	10036	10036	10036
10204	10035	75	0	0	61	9877	25	10100	10100	10100	88664	0	49	6955	10035	10035	8580	3	8722	10100	10200	10200	10035	41	1	1	10201	100	99	100	10100	100	0	710	1	37	1	1	9941	10000	10100	10036	10036	10036	10036	10036
10204	10035	75	0	246	61	9877	25	10100	10100	10100	88664	0	49	6955	10035	10035	8580	3	8722	10100	10200	10200	10035	41	1	1	10201	100	99	100	10100	100	0	710	1	37	1	1	9941	10000	10100	10036	10036	10036	10036	10036

1000 unrolls and 10 iterations

Result (median cycles for code): 1.0035

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

retire uop (01)	cycle (02)	03	l2 tlb miss data (0b)	1e	3f	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)	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
10024	10035	76	0	0	61	9863	25	10010	10010	10010	88784	1	49	6955	10035	10035	8602	3	8740	10010	10020	10020	10035	41	1	1	10021	10	9	10	10010	10	1	0	0	0	640	3	41	3	3	9940	10000	10010	10036	10036	10036	10036	10036
10024	10035	75	0	0	61	9863	25	10010	10010	10010	88784	0	49	6955	10035	10035	8602	3	8740	10010	10020	10020	10035	41	1	1	10021	10	9	10	10010	10	3	4	6	0	640	3	41	3	3	9940	10000	10010	10036	10036	10036	10036	10036
10024	10035	75	0	0	61	9863	25	10010	10010	10010	88784	1	49	6955	10035	10035	8602	3	8740	10010	10020	10020	10035	41	1	1	10021	10	9	10	10010	10	1	0	0	0	640	3	41	3	2	9940	10000	10010	10036	10036	10036	10036	10036
10024	10035	75	0	0	61	9863	25	10010	10010	10010	88784	0	49	6955	10035	10035	8602	3	8740	10010	10020	10020	10035	41	1	1	10021	10	9	10	10010	10	0	0	0	0	640	2	41	2	2	9940	10000	10010	10036	10036	10036	10036	10036
10024	10035	75	0	0	82	9863	25	10010	10010	10010	88784	1	49	6955	10035	10035	8602	3	8740	10010	10020	10020	10035	41	1	1	10021	10	9	10	10010	10	0	0	0	0	640	3	41	2	3	9940	10000	10010	10036	10036	10036	10036	10036
10024	10035	75	0	0	61	9863	25	10010	10010	10010	88784	1	49	6955	10035	10035	8602	3	8740	10010	10020	10020	10035	41	1	1	10021	10	9	10	10010	10	0	0	0	0	640	2	41	3	3	9940	10000	10010	10036	10036	10036	10036	10036
10024	10035	76	0	0	61	9863	25	10010	10010	10010	88784	0	49	6955	10035	10035	8602	3	8740	10010	10020	10020	10035	41	1	1	10021	10	9	10	10010	10	0	0	0	0	640	3	41	2	3	9940	10000	10010	10036	10036	10036	10036	10036
10024	10035	75	0	0	61	9863	25	10010	10010	10010	88784	0	49	6955	10035	10035	8602	3	8740	10010	10020	10020	10035	41	1	1	10021	10	9	10	10010	10	0	0	0	0	640	2	41	3	3	9940	10000	10010	10036	10036	10036	10036	10036
10024	10035	75	0	0	145	9863	25	10010	10010	10010	88784	0	49	6955	10035	10035	8602	3	8740	10010	10020	10020	10035	41	1	1	10021	10	9	10	10010	10	0	0	0	0	640	2	41	3	3	9940	10000	10010	10036	10036	10036	10036	10036
10024	10035	75	0	0	61	9863	25	10010	10010	10010	88784	0	49	6955	10035	10035	8602	3	8740	10010	10020	10020	10035	41	1	1	10021	10	9	10	10010	10	0	0	0	0	640	2	41	2	3	9940	10000	10010	10036	10036	10036	10036	10036

Test 3: throughput

Count: 8

Code:

  orr x0, x8, #3
  orr x1, x8, #3
  orr x2, x8, #3
  orr x3, x8, #3
  orr x4, x8, #3
  orr x5, x8, #3
  orr x6, x8, #3
  orr x7, x8, #3

Initialization

  mov x8, 9

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code divided by count): 0.1674

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

retire uop (01)	cycle (02)	03	l2 tlb miss data (0b)	18	19	1e	1f	3f	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 access (a0)	l1d cache writeback (a8)	a9	ac	c2	branch cond mispred nonspec (c5)	branch mispred nonspec (cb)	cd	cf	d5	map dispatch bubble (d6)	dd	e0	? int output thing (e9)	? int retires (ef)	f5	f6	f7	f8	fd
80204	13414	101	0	0	0	21	0	28	27	80136	80136	80148	400710	0	49	10310	13390	13390	3326	6	3336	80148	80264	80264	13390	39	1	1	80201	100	99	100	80100	100	0	0	0	0	0	1	1	1	5119	0	16	0	13387	80036	80100	13417	13391	13391	13391	13391
80204	13390	100	0	0	0	0	0	51	27	80136	80136	80148	400710	0	49	10310	13390	13390	3326	6	3336	80148	80264	80264	13390	39	1	1	80201	100	99	100	80100	100	0	0	0	0	0	1	1	1	5119	0	16	0	13387	80036	80100	13391	13391	13391	13391	13391
80204	13390	100	0	0	0	0	0	28	27	80136	80136	80148	400710	0	49	10310	13390	13390	3326	6	3336	80148	80264	80264	13390	39	1	1	80201	100	99	100	80100	100	0	0	0	0	0	1	1	1	5119	0	16	0	13387	80036	80100	13391	13391	13391	13391	13391
80204	13390	100	0	0	0	0	0	28	27	80136	80136	80148	400710	0	49	10310	13390	13390	3326	6	3336	80148	80264	80264	13390	39	1	1	80201	100	99	100	80100	100	0	0	0	0	0	1	1	1	5119	0	16	0	13387	80036	80100	13391	13391	13391	13391	13391
80204	13390	100	0	0	0	9	0	28	27	80136	80136	80148	400710	0	49	10310	13390	13390	3326	6	3336	80148	80264	80264	13390	39	1	1	80201	100	99	100	80100	100	0	0	0	0	0	1	1	1	5119	0	16	0	13387	80036	80100	13391	13391	13391	13391	13391
80204	13390	100	0	0	0	54	0	28	27	80136	80136	80148	400710	0	49	10310	13390	13390	3326	6	3336	80148	80264	80264	13390	39	1	1	80201	100	99	100	80100	100	0	0	0	0	0	1	1	1	5119	0	16	0	13387	80036	80100	13391	13391	13391	13391	13391
80204	13390	100	0	0	0	387	0	28	27	80136	80136	80148	400710	0	49	10310	13390	13390	3326	6	3336	80148	80264	80264	13390	39	1	1	80201	100	99	100	80100	100	0	0	0	0	0	1	1	1	5119	0	16	0	13387	80036	80100	13391	13391	13391	13391	13391
80204	13390	100	0	0	0	174	0	28	27	80136	80136	80148	400710	0	49	10310	13390	13390	3326	6	3336	80148	80264	80264	13390	39	1	1	80201	100	99	100	80100	100	0	0	0	3	0	1	1	1	5119	0	16	0	13387	80036	80100	13391	13391	13391	13453	13507
80204	13516	101	1	3	2	582	264	591	120	80392	80514	80531	402009	0	49	10432	13576	13593	3326	18	3421	80282	80666	80659	13637	39	5	1	80201	100	99	100	80100	100	2	1	2	2083	2	1	1	1	5215	0	93	1	13625	80036	80100	13700	13638	13655	13591	13665
80204	13643	102	1	5	4	399	264	549	152	80782	80653	80668	402637	0	49	10597	13705	13640	3333	24	3411	80826	80518	81056	13640	39	6	1	80201	100	99	100	80100	100	0	1	2	2300	0	1	1	1	5119	0	16	1	13431	80036	80100	13391	13391	13391	13391	13391

1000 unrolls and 10 iterations

Result (median cycles for code divided by count): 0.1671

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

retire uop (01)	cycle (02)	03	1e	3f	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)	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)	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	13377	100	0	35	25	80010	80010	80010	400050	0	0	49	10291	13371	13371	3330	3	3348	80010	80020	80020	13371	39	1	1	80021	10	9	10	80010	10	0	0	0	5022	5	0	4	19	2	4	13368	80000	80010	13372	13372	13372	13372	13372
80024	13371	100	0	247	25	80010	80142	80010	400050	0	0	49	10291	13371	13371	3330	3	3348	80010	80020	80020	13371	39	1	1	80021	10	9	10	80010	10	0	0	0	5021	0	0	2	19	2	4	13368	80000	80010	13372	13372	13372	13372	13372
80024	13371	100	0	35	25	80010	80010	80010	400050	0	0	49	10291	13371	13371	3330	3	3348	80010	80020	80020	13371	39	1	1	80021	10	9	10	80010	10	0	1	0	5021	0	0	4	19	2	4	13368	80000	80010	13372	13372	13372	13372	13372
80024	13371	100	0	35	65	80010	80010	80010	400050	1	0	49	10291	13371	13371	3330	3	3348	80010	80020	80020	13371	39	1	1	80021	10	9	10	80010	10	0	3	0	5021	0	0	2	19	2	4	13368	80000	80010	13372	13372	13372	13372	13372
80024	13371	100	0	442	25	80010	80010	80010	400050	0	0	49	10291	13371	13371	3330	3	3348	80010	80020	80020	13371	39	1	1	80021	10	9	10	80010	10	0	0	18	5022	0	3	3	19	4	2	13368	80000	80010	13372	13372	13372	13372	13372
80024	13371	100	0	35	25	80010	80010	80010	400050	0	0	49	10291	13371	13371	3330	3	3348	80010	80020	80020	13371	39	1	1	80021	10	9	10	80010	10	0	0	0	5021	0	0	4	19	2	4	13368	80000	80010	13372	13372	13372	13372	13372
80024	13371	100	0	314	25	80010	80010	80010	400050	0	0	49	10291	13371	13371	3330	3	3348	80010	80020	80020	13371	39	1	1	80021	10	9	10	80010	10	0	0	21	5022	5	0	4	19	4	2	13368	80000	80010	13372	13372	13372	13372	13372
80024	13371	100	0	35	48	80010	80010	80010	400050	0	5	49	10291	13371	13371	3330	3	3348	80010	80020	80020	13371	39	1	1	80021	10	9	10	80010	10	0	0	0	5022	0	2	4	19	4	2	13368	80000	80010	13372	13372	13372	13372	13372
80024	13371	100	0	35	25	80010	80010	80010	400050	0	0	49	10291	13371	13371	3330	3	3348	80010	80020	80020	13371	39	1	1	80021	10	9	10	80010	10	0	0	0	5022	0	0	4	19	4	4	13368	80000	80010	13372	13372	13372	13372	13372
80024	13371	100	0	58	25	80010	80010	80010	400050	0	0	49	10291	13371	13371	3330	3	3348	80010	80020	80020	13371	39	1	1	80021	10	9	10	80010	10	0	0	12	5022	0	0	4	19	4	3	13368	80000	80010	13372	13372	13372	13372	13372

ORR (immediate, 64-bit)

Test 1: uops

1000 unrolls and 1 iteration

Test 2: Latency 1->2

100 unrolls and 100 iterations

1000 unrolls and 10 iterations

Test 3: throughput

100 unrolls and 100 iterations

1000 unrolls and 10 iterations