xref: /llvm-project/llvm/test/tools/llvm-mca/AArch64/Cortex/A55-out-of-order-retire.s (revision f73334c46d59ffdbf12353932d5985049335a6c7)
1# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
2# RUN: llvm-mca -mtriple=aarch64 -mcpu=cortex-a55 --all-stats --all-views --iterations=2 < %s | FileCheck %s
3
4fdiv	s1, s2, s3
5add	w8, w8, #1
6add	w1, w2, w0
7add	w3, w4, #1
8add	w5, w6, w0
9add	w7, w9, w0
10
11# CHECK:      Iterations:        2
12# CHECK-NEXT: Instructions:      12
13# CHECK-NEXT: Total Cycles:      24
14# CHECK-NEXT: Total uOps:        12
15
16# CHECK:      Dispatch Width:    2
17# CHECK-NEXT: uOps Per Cycle:    0.50
18# CHECK-NEXT: IPC:               0.50
19# CHECK-NEXT: Block RThroughput: 10.0
20
21# CHECK:      Instruction Info:
22# CHECK-NEXT: [1]: #uOps
23# CHECK-NEXT: [2]: Latency
24# CHECK-NEXT: [3]: RThroughput
25# CHECK-NEXT: [4]: MayLoad
26# CHECK-NEXT: [5]: MayStore
27# CHECK-NEXT: [6]: HasSideEffects (U)
28
29# CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
30# CHECK-NEXT:  1      13    10.00                       fdiv	s1, s2, s3
31# CHECK-NEXT:  1      3     0.50                        add	w8, w8, #1
32# CHECK-NEXT:  1      3     0.50                        add	w1, w2, w0
33# CHECK-NEXT:  1      3     0.50                        add	w3, w4, #1
34# CHECK-NEXT:  1      3     0.50                        add	w5, w6, w0
35# CHECK-NEXT:  1      3     0.50                        add	w7, w9, w0
36
37# CHECK:      Dynamic Dispatch Stall Cycles:
38# CHECK-NEXT: RAT     - Register unavailable:                      0
39# CHECK-NEXT: RCU     - Retire tokens unavailable:                 0
40# CHECK-NEXT: SCHEDQ  - Scheduler full:                            0
41# CHECK-NEXT: LQ      - Load queue full:                           0
42# CHECK-NEXT: SQ      - Store queue full:                          0
43# CHECK-NEXT: GROUP   - Static restrictions on the dispatch group: 7  (29.2%)
44# CHECK-NEXT: USH     - Uncategorised Structural Hazard:           0
45
46# CHECK:      Dispatch Logic - number of cycles where we saw N micro opcodes dispatched:
47# CHECK-NEXT: [# dispatched], [# cycles]
48# CHECK-NEXT:  0,              18  (75.0%)
49# CHECK-NEXT:  2,              6  (25.0%)
50
51# CHECK:      Schedulers - number of cycles where we saw N micro opcodes issued:
52# CHECK-NEXT: [# issued], [# cycles]
53# CHECK-NEXT:  0,          18  (75.0%)
54# CHECK-NEXT:  2,          6  (25.0%)
55
56# CHECK:      Scheduler's queue usage:
57# CHECK-NEXT: No scheduler resources used.
58
59# CHECK:      Register File statistics:
60# CHECK-NEXT: Total number of mappings created:    12
61# CHECK-NEXT: Max number of mappings used:         7
62
63# CHECK:      Resources:
64# CHECK-NEXT: [0.0] - CortexA55UnitALU
65# CHECK-NEXT: [0.1] - CortexA55UnitALU
66# CHECK-NEXT: [1]   - CortexA55UnitB
67# CHECK-NEXT: [2]   - CortexA55UnitDiv
68# CHECK-NEXT: [3.0] - CortexA55UnitFPALU
69# CHECK-NEXT: [3.1] - CortexA55UnitFPALU
70# CHECK-NEXT: [4]   - CortexA55UnitFPDIV
71# CHECK-NEXT: [5.0] - CortexA55UnitFPMAC
72# CHECK-NEXT: [5.1] - CortexA55UnitFPMAC
73# CHECK-NEXT: [6]   - CortexA55UnitLd
74# CHECK-NEXT: [7]   - CortexA55UnitMAC
75# CHECK-NEXT: [8]   - CortexA55UnitSt
76
77# CHECK:      Resource pressure per iteration:
78# CHECK-NEXT: [0.0]  [0.1]  [1]    [2]    [3.0]  [3.1]  [4]    [5.0]  [5.1]  [6]    [7]    [8]
79# CHECK-NEXT: 2.50   2.50    -      -      -      -     10.00   -      -      -      -      -
80
81# CHECK:      Resource pressure by instruction:
82# CHECK-NEXT: [0.0]  [0.1]  [1]    [2]    [3.0]  [3.1]  [4]    [5.0]  [5.1]  [6]    [7]    [8]    Instructions:
83# CHECK-NEXT:  -      -      -      -      -      -     10.00   -      -      -      -      -     fdiv	s1, s2, s3
84# CHECK-NEXT: 0.50   0.50    -      -      -      -      -      -      -      -      -      -     add	w8, w8, #1
85# CHECK-NEXT: 0.50   0.50    -      -      -      -      -      -      -      -      -      -     add	w1, w2, w0
86# CHECK-NEXT: 0.50   0.50    -      -      -      -      -      -      -      -      -      -     add	w3, w4, #1
87# CHECK-NEXT: 0.50   0.50    -      -      -      -      -      -      -      -      -      -     add	w5, w6, w0
88# CHECK-NEXT: 0.50   0.50    -      -      -      -      -      -      -      -      -      -     add	w7, w9, w0
89
90# CHECK:      Timeline view:
91# CHECK-NEXT:                     0123456789
92# CHECK-NEXT: Index     0123456789          0123
93
94# CHECK:      [0,0]     DeeeeeeeeeeeeE .    .  .   fdiv	s1, s2, s3
95# CHECK-NEXT: [0,1]     DeeE .    .    .    .  .   add	w8, w8, #1
96# CHECK-NEXT: [0,2]     .DeeE.    .    .    .  .   add	w1, w2, w0
97# CHECK-NEXT: [0,3]     .DeeE.    .    .    .  .   add	w3, w4, #1
98# CHECK-NEXT: [0,4]     . DeeE    .    .    .  .   add	w5, w6, w0
99# CHECK-NEXT: [0,5]     . DeeE    .    .    .  .   add	w7, w9, w0
100# CHECK-NEXT: [1,0]     .    .    DeeeeeeeeeeeeE   fdiv	s1, s2, s3
101# CHECK-NEXT: [1,1]     .    .    DeeE .    .  .   add	w8, w8, #1
102# CHECK-NEXT: [1,2]     .    .    .DeeE.    .  .   add	w1, w2, w0
103# CHECK-NEXT: [1,3]     .    .    .DeeE.    .  .   add	w3, w4, #1
104# CHECK-NEXT: [1,4]     .    .    . DeeE    .  .   add	w5, w6, w0
105# CHECK-NEXT: [1,5]     .    .    . DeeE    .  .   add	w7, w9, w0
106
107# CHECK:      Average Wait times (based on the timeline view):
108# CHECK-NEXT: [0]: Executions
109# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
110# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
111# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
112
113# CHECK:            [0]    [1]    [2]    [3]
114# CHECK-NEXT: 0.     2     0.0    0.0    0.0       fdiv	s1, s2, s3
115# CHECK-NEXT: 1.     2     0.0    0.0    0.0       add	w8, w8, #1
116# CHECK-NEXT: 2.     2     0.0    0.0    0.0       add	w1, w2, w0
117# CHECK-NEXT: 3.     2     0.0    0.0    0.0       add	w3, w4, #1
118# CHECK-NEXT: 4.     2     0.0    0.0    0.0       add	w5, w6, w0
119# CHECK-NEXT: 5.     2     0.0    0.0    0.0       add	w7, w9, w0
120# CHECK-NEXT:        2     0.0    0.0    0.0       <total>
121