1 # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
2 # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -timeline -timeline-max-iterations=1 -register-file-stats < %s | FileCheck %s
4 # These are dependency-breaking one-idioms.
5 # Much like zero-idioms, but they produce ones, and do consume resources.
16 # CHECK: Iterations: 100
17 # CHECK-NEXT: Instructions: 700
18 # CHECK-NEXT: Total Cycles: 903
19 # CHECK-NEXT: Total uOps: 700
21 # CHECK: Dispatch Width: 4
22 # CHECK-NEXT: uOps Per Cycle: 0.78
23 # CHECK-NEXT: IPC: 0.78
24 # CHECK-NEXT: Block RThroughput: 3.0
26 # CHECK: Instruction Info:
27 # CHECK-NEXT: [1]: #uOps
28 # CHECK-NEXT: [2]: Latency
29 # CHECK-NEXT: [3]: RThroughput
30 # CHECK-NEXT: [4]: MayLoad
31 # CHECK-NEXT: [5]: MayStore
32 # CHECK-NEXT: [6]: HasSideEffects (U)
34 # CHECK: [1] [2] [3] [4] [5] [6] Instructions:
35 # CHECK-NEXT: 1 3 1.00 pcmpeqb %mm2, %mm2
36 # CHECK-NEXT: 1 3 1.00 pcmpeqd %mm2, %mm2
37 # CHECK-NEXT: 1 3 1.00 pcmpeqw %mm2, %mm2
38 # CHECK-NEXT: 1 1 0.50 pcmpeqb %xmm2, %xmm2
39 # CHECK-NEXT: 1 1 0.50 pcmpeqd %xmm2, %xmm2
40 # CHECK-NEXT: 1 1 0.50 pcmpeqq %xmm2, %xmm2
41 # CHECK-NEXT: 1 1 0.50 pcmpeqw %xmm2, %xmm2
43 # CHECK: Register File statistics:
44 # CHECK-NEXT: Total number of mappings created: 700
45 # CHECK-NEXT: Max number of mappings used: 128
48 # CHECK-NEXT: [0] - SBDivider
49 # CHECK-NEXT: [1] - SBFPDivider
50 # CHECK-NEXT: [2] - SBPort0
51 # CHECK-NEXT: [3] - SBPort1
52 # CHECK-NEXT: [4] - SBPort4
53 # CHECK-NEXT: [5] - SBPort5
54 # CHECK-NEXT: [6.0] - SBPort23
55 # CHECK-NEXT: [6.1] - SBPort23
57 # CHECK: Resource pressure per iteration:
58 # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6.0] [6.1]
59 # CHECK-NEXT: - - - 4.10 - 2.90 - -
61 # CHECK: Resource pressure by instruction:
62 # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6.0] [6.1] Instructions:
63 # CHECK-NEXT: - - - 1.00 - - - - pcmpeqb %mm2, %mm2
64 # CHECK-NEXT: - - - 1.00 - - - - pcmpeqd %mm2, %mm2
65 # CHECK-NEXT: - - - 1.00 - - - - pcmpeqw %mm2, %mm2
66 # CHECK-NEXT: - - - 0.10 - 0.90 - - pcmpeqb %xmm2, %xmm2
67 # CHECK-NEXT: - - - 0.10 - 0.90 - - pcmpeqd %xmm2, %xmm2
68 # CHECK-NEXT: - - - 0.11 - 0.89 - - pcmpeqq %xmm2, %xmm2
69 # CHECK-NEXT: - - - 0.79 - 0.21 - - pcmpeqw %xmm2, %xmm2
71 # CHECK: Timeline view:
73 # CHECK-NEXT: Index 0123456789
75 # CHECK: [0,0] DeeeER .. pcmpeqb %mm2, %mm2
76 # CHECK-NEXT: [0,1] D===eeeER .. pcmpeqd %mm2, %mm2
77 # CHECK-NEXT: [0,2] D======eeeER pcmpeqw %mm2, %mm2
78 # CHECK-NEXT: [0,3] DeE--------R pcmpeqb %xmm2, %xmm2
79 # CHECK-NEXT: [0,4] .DeE-------R pcmpeqd %xmm2, %xmm2
80 # CHECK-NEXT: [0,5] .D=eE------R pcmpeqq %xmm2, %xmm2
81 # CHECK-NEXT: [0,6] .D==eE-----R pcmpeqw %xmm2, %xmm2
83 # CHECK: Average Wait times (based on the timeline view):
84 # CHECK-NEXT: [0]: Executions
85 # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
86 # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
87 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
89 # CHECK: [0] [1] [2] [3]
90 # CHECK-NEXT: 0. 1 1.0 1.0 0.0 pcmpeqb %mm2, %mm2
91 # CHECK-NEXT: 1. 1 4.0 0.0 0.0 pcmpeqd %mm2, %mm2
92 # CHECK-NEXT: 2. 1 7.0 0.0 0.0 pcmpeqw %mm2, %mm2
93 # CHECK-NEXT: 3. 1 1.0 1.0 8.0 pcmpeqb %xmm2, %xmm2
94 # CHECK-NEXT: 4. 1 1.0 0.0 7.0 pcmpeqd %xmm2, %xmm2
95 # CHECK-NEXT: 5. 1 2.0 0.0 6.0 pcmpeqq %xmm2, %xmm2
96 # CHECK-NEXT: 6. 1 3.0 0.0 5.0 pcmpeqw %xmm2, %xmm2