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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 -iterations=1500 -timeline -timeline-max-iterations=3 < %s | FileCheck %s
3
4lzcnt %ax, %bx  ## partial register stall.
5
6# CHECK:      Iterations:        1500
7# CHECK-NEXT: Instructions:      1500
8# CHECK-NEXT: Total Cycles:      1505
9# CHECK-NEXT: Total uOps:        1500
10
11# CHECK:      Dispatch Width:    4
12# CHECK-NEXT: uOps Per Cycle:    1.00
13# CHECK-NEXT: IPC:               1.00
14# CHECK-NEXT: Block RThroughput: 1.0
15
16# CHECK:      Instruction Info:
17# CHECK-NEXT: [1]: #uOps
18# CHECK-NEXT: [2]: Latency
19# CHECK-NEXT: [3]: RThroughput
20# CHECK-NEXT: [4]: MayLoad
21# CHECK-NEXT: [5]: MayStore
22# CHECK-NEXT: [6]: HasSideEffects (U)
23
24# CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
25# CHECK-NEXT:  1      3     1.00                        lzcntw	%ax, %bx
26
27# CHECK:      Resources:
28# CHECK-NEXT: [0]   - SBDivider
29# CHECK-NEXT: [1]   - SBFPDivider
30# CHECK-NEXT: [2]   - SBPort0
31# CHECK-NEXT: [3]   - SBPort1
32# CHECK-NEXT: [4]   - SBPort4
33# CHECK-NEXT: [5]   - SBPort5
34# CHECK-NEXT: [6.0] - SBPort23
35# CHECK-NEXT: [6.1] - SBPort23
36
37# CHECK:      Resource pressure per iteration:
38# CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6.0]  [6.1]
39# CHECK-NEXT:  -      -      -     1.00    -      -      -      -
40
41# CHECK:      Resource pressure by instruction:
42# CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6.0]  [6.1]  Instructions:
43# CHECK-NEXT:  -      -      -     1.00    -      -      -      -     lzcntw	%ax, %bx
44
45# CHECK:      Timeline view:
46# CHECK-NEXT: Index     01234567
47
48# CHECK:      [0,0]     DeeeER .   lzcntw	%ax, %bx
49# CHECK-NEXT: [1,0]     D=eeeER.   lzcntw	%ax, %bx
50# CHECK-NEXT: [2,0]     D==eeeER   lzcntw	%ax, %bx
51
52# CHECK:      Average Wait times (based on the timeline view):
53# CHECK-NEXT: [0]: Executions
54# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
55# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
56# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
57
58# CHECK:            [0]    [1]    [2]    [3]
59# CHECK-NEXT: 0.     3     2.0    2.0    0.0       lzcntw	%ax, %bx
60