80 lines
3.3 KiB
ArmAsm
80 lines
3.3 KiB
ArmAsm
# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
|
|
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -timeline -timeline-max-iterations=3 -iterations=1500 < %s | FileCheck %s
|
|
|
|
# The SBB does not depend on the value of register EAX. That means, it doesn't
|
|
# have to wait for the IMUL to write-back on EAX. However, it still depends on
|
|
# the ADD for EFLAGS.
|
|
|
|
imul %edx, %eax
|
|
add %edx, %edx
|
|
sbb %eax, %eax
|
|
|
|
# CHECK: Iterations: 1500
|
|
# CHECK-NEXT: Instructions: 4500
|
|
# CHECK-NEXT: Total Cycles: 7503
|
|
# CHECK-NEXT: Total uOps: 6000
|
|
|
|
# CHECK: Dispatch Width: 4
|
|
# CHECK-NEXT: uOps Per Cycle: 0.80
|
|
# CHECK-NEXT: IPC: 0.60
|
|
# CHECK-NEXT: Block RThroughput: 1.0
|
|
|
|
# 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 3 1.00 imull %edx, %eax
|
|
# CHECK-NEXT: 1 1 0.33 addl %edx, %edx
|
|
# CHECK-NEXT: 2 2 0.67 sbbl %eax, %eax
|
|
|
|
# CHECK: Resources:
|
|
# CHECK-NEXT: [0] - SBDivider
|
|
# CHECK-NEXT: [1] - SBFPDivider
|
|
# CHECK-NEXT: [2] - SBPort0
|
|
# CHECK-NEXT: [3] - SBPort1
|
|
# CHECK-NEXT: [4] - SBPort4
|
|
# CHECK-NEXT: [5] - SBPort5
|
|
# CHECK-NEXT: [6.0] - SBPort23
|
|
# CHECK-NEXT: [6.1] - SBPort23
|
|
|
|
# CHECK: Resource pressure per iteration:
|
|
# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6.0] [6.1]
|
|
# CHECK-NEXT: - - 1.33 1.33 - 1.33 - -
|
|
|
|
# CHECK: Resource pressure by instruction:
|
|
# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6.0] [6.1] Instructions:
|
|
# CHECK-NEXT: - - - 1.00 - - - - imull %edx, %eax
|
|
# CHECK-NEXT: - - 0.33 0.33 - 0.34 - - addl %edx, %edx
|
|
# CHECK-NEXT: - - 1.00 - - 1.00 - - sbbl %eax, %eax
|
|
|
|
# CHECK: Timeline view:
|
|
# CHECK-NEXT: 01234567
|
|
# CHECK-NEXT: Index 0123456789
|
|
|
|
# CHECK: [0,0] DeeeER . . . imull %edx, %eax
|
|
# CHECK-NEXT: [0,1] DeE--R . . . addl %edx, %edx
|
|
# CHECK-NEXT: [0,2] D===eeER . . . sbbl %eax, %eax
|
|
# CHECK-NEXT: [1,0] .D====eeeER . . imull %edx, %eax
|
|
# CHECK-NEXT: [1,1] .DeE------R . . addl %edx, %edx
|
|
# CHECK-NEXT: [1,2] .D=======eeER . . sbbl %eax, %eax
|
|
# CHECK-NEXT: [2,0] . D========eeeER . imull %edx, %eax
|
|
# CHECK-NEXT: [2,1] . DeE----------R . addl %edx, %edx
|
|
# CHECK-NEXT: [2,2] . D===========eeER sbbl %eax, %eax
|
|
|
|
# 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. 3 5.0 0.3 0.0 imull %edx, %eax
|
|
# CHECK-NEXT: 1. 3 1.0 0.3 6.0 addl %edx, %edx
|
|
# CHECK-NEXT: 2. 3 8.0 0.0 0.0 sbbl %eax, %eax
|
|
# CHECK-NEXT: 3 4.7 0.2 2.0 <total>
|