# 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=1 -register-file-stats < %s | FileCheck %s # These are dependency-breaking one-idioms. # Much like zero-idioms, but they produce ones, and do consume resources. pcmpeqb %mm2, %mm2 pcmpeqd %mm2, %mm2 pcmpeqw %mm2, %mm2 pcmpeqb %xmm2, %xmm2 pcmpeqd %xmm2, %xmm2 pcmpeqq %xmm2, %xmm2 pcmpeqw %xmm2, %xmm2 # CHECK: Iterations: 100 # CHECK-NEXT: Instructions: 700 # CHECK-NEXT: Total Cycles: 903 # CHECK-NEXT: Total uOps: 700 # CHECK: Dispatch Width: 4 # CHECK-NEXT: uOps Per Cycle: 0.78 # CHECK-NEXT: IPC: 0.78 # CHECK-NEXT: Block RThroughput: 3.0 # 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 pcmpeqb %mm2, %mm2 # CHECK-NEXT: 1 3 1.00 pcmpeqd %mm2, %mm2 # CHECK-NEXT: 1 3 1.00 pcmpeqw %mm2, %mm2 # CHECK-NEXT: 1 1 0.50 pcmpeqb %xmm2, %xmm2 # CHECK-NEXT: 1 1 0.50 pcmpeqd %xmm2, %xmm2 # CHECK-NEXT: 1 1 0.50 pcmpeqq %xmm2, %xmm2 # CHECK-NEXT: 1 1 0.50 pcmpeqw %xmm2, %xmm2 # CHECK: Register File statistics: # CHECK-NEXT: Total number of mappings created: 700 # CHECK-NEXT: Max number of mappings used: 128 # 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: - - - 4.10 - 2.90 - - # CHECK: Resource pressure by instruction: # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6.0] [6.1] Instructions: # CHECK-NEXT: - - - 1.00 - - - - pcmpeqb %mm2, %mm2 # CHECK-NEXT: - - - 1.00 - - - - pcmpeqd %mm2, %mm2 # CHECK-NEXT: - - - 1.00 - - - - pcmpeqw %mm2, %mm2 # CHECK-NEXT: - - - 0.10 - 0.90 - - pcmpeqb %xmm2, %xmm2 # CHECK-NEXT: - - - 0.10 - 0.90 - - pcmpeqd %xmm2, %xmm2 # CHECK-NEXT: - - - 0.11 - 0.89 - - pcmpeqq %xmm2, %xmm2 # CHECK-NEXT: - - - 0.79 - 0.21 - - pcmpeqw %xmm2, %xmm2 # CHECK: Timeline view: # CHECK-NEXT: 01 # CHECK-NEXT: Index 0123456789 # CHECK: [0,0] DeeeER .. pcmpeqb %mm2, %mm2 # CHECK-NEXT: [0,1] D===eeeER .. pcmpeqd %mm2, %mm2 # CHECK-NEXT: [0,2] D======eeeER pcmpeqw %mm2, %mm2 # CHECK-NEXT: [0,3] DeE--------R pcmpeqb %xmm2, %xmm2 # CHECK-NEXT: [0,4] .DeE-------R pcmpeqd %xmm2, %xmm2 # CHECK-NEXT: [0,5] .D=eE------R pcmpeqq %xmm2, %xmm2 # CHECK-NEXT: [0,6] .D==eE-----R pcmpeqw %xmm2, %xmm2 # 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 pcmpeqb %mm2, %mm2 # CHECK-NEXT: 1. 1 4.0 0.0 0.0 pcmpeqd %mm2, %mm2 # CHECK-NEXT: 2. 1 7.0 0.0 0.0 pcmpeqw %mm2, %mm2 # CHECK-NEXT: 3. 1 1.0 1.0 8.0 pcmpeqb %xmm2, %xmm2 # CHECK-NEXT: 4. 1 1.0 0.0 7.0 pcmpeqd %xmm2, %xmm2 # CHECK-NEXT: 5. 1 2.0 0.0 6.0 pcmpeqq %xmm2, %xmm2 # CHECK-NEXT: 6. 1 3.0 0.0 5.0 pcmpeqw %xmm2, %xmm2 # CHECK-NEXT: 1 2.7 0.3 3.7