• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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=1 -resource-pressure=0 -timeline < %s | FileCheck %s
3
4imull  %esi
5imull  (%rdi)
6
7# The second integer multiply can start at cycle 2 because the implicit reads
8# can start after the load operand is evaluated.
9
10# CHECK:      Iterations:        1
11# CHECK-NEXT: Instructions:      2
12# CHECK-NEXT: Total Cycles:      13
13# CHECK-NEXT: Total uOps:        7
14
15# CHECK:      Dispatch Width:    4
16# CHECK-NEXT: uOps Per Cycle:    0.54
17# CHECK-NEXT: IPC:               0.15
18# CHECK-NEXT: Block RThroughput: 2.0
19
20# CHECK:      Instruction Info:
21# CHECK-NEXT: [1]: #uOps
22# CHECK-NEXT: [2]: Latency
23# CHECK-NEXT: [3]: RThroughput
24# CHECK-NEXT: [4]: MayLoad
25# CHECK-NEXT: [5]: MayStore
26# CHECK-NEXT: [6]: HasSideEffects (U)
27
28# CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
29# CHECK-NEXT:  3      4     1.00                        imull	%esi
30# CHECK-NEXT:  4      9     1.00    *                   imull	(%rdi)
31
32# CHECK:      Timeline view:
33# CHECK-NEXT:                     012
34# CHECK-NEXT: Index     0123456789
35
36# CHECK:      [0,0]     DeeeeER   . .   imull	%esi
37# CHECK-NEXT: [0,1]     .DeeeeeeeeeER   imull	(%rdi)
38
39# CHECK:      Average Wait times (based on the timeline view):
40# CHECK-NEXT: [0]: Executions
41# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
42# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
43# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
44
45# CHECK:            [0]    [1]    [2]    [3]
46# CHECK-NEXT: 0.     1     1.0    1.0    0.0       imull	%esi
47# CHECK-NEXT: 1.     1     1.0    1.0    0.0       imull	(%rdi)
48# CHECK-NEXT:        1     1.0    1.0    0.0       <total>
49