reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=bdver2 -iterations=1 -resource-pressure=false -timeline < %s | FileCheck %s

imul %ax, %cx
add  %al, %cl
add  %ecx, %ebx

# CHECK:      Iterations:        1
# CHECK-NEXT: Instructions:      3
# CHECK-NEXT: Total Cycles:      9
# CHECK-NEXT: Total uOps:        3

# CHECK:      Dispatch Width:    4
# CHECK-NEXT: uOps Per Cycle:    0.33
# CHECK-NEXT: IPC:               0.33
# CHECK-NEXT: Block RThroughput: 2.0

# CHECK:      Instruction Info:
# CHECK-NEXT: [1]: #uOps
# CHECK-NEXT: [2]: Latency
# CHECK-NEXT: [3]: RThroughput
# CHECK-NEXT: [4]: MayLoad
# CHECK-NEXT: [5]: MayStore
# CHECK-NEXT: [6]: HasSideEffects (U)

# CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
# CHECK-NEXT:  1      4     2.00                        imulw	%ax, %cx
# CHECK-NEXT:  1      1     1.00                        addb	%al, %cl
# CHECK-NEXT:  1      1     1.00                        addl	%ecx, %ebx

# CHECK:      Timeline view:
# CHECK-NEXT: Index     012345678

# CHECK:      [0,0]     DeeeeER .   imulw	%ax, %cx
# CHECK-NEXT: [0,1]     D====eER.   addb	%al, %cl
# CHECK-NEXT: [0,2]     D=====eER   addl	%ecx, %ebx

# CHECK:      Average Wait times (based on the timeline view):
# CHECK-NEXT: [0]: Executions
# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage

# CHECK:            [0]    [1]    [2]    [3]
# CHECK-NEXT: 0.     1     1.0    1.0    0.0       imulw	%ax, %cx
# CHECK-NEXT: 1.     1     5.0    0.0    0.0       addb	%al, %cl
# CHECK-NEXT: 2.     1     6.0    0.0    0.0       addl	%ecx, %ebx
# CHECK-NEXT:        1     4.0    0.3    0.0       <total>