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=3 -timeline -register-file-stats < %s | FileCheck %s 3 4# The register move from XMM0 to XMM1 can be eliminated at register renaming 5# stage. So, it should not consume pipeline resources. 6 7xorps %xmm0, %xmm0 8movaps %xmm0, %xmm1 9addps %xmm1, %xmm1 10 11# CHECK: Iterations: 3 12# CHECK-NEXT: Instructions: 9 13# CHECK-NEXT: Total Cycles: 9 14# CHECK-NEXT: Total uOps: 9 15 16# CHECK: Dispatch Width: 4 17# CHECK-NEXT: uOps Per Cycle: 1.00 18# CHECK-NEXT: IPC: 1.00 19# CHECK-NEXT: Block RThroughput: 1.0 20 21# CHECK: Instruction Info: 22# CHECK-NEXT: [1]: #uOps 23# CHECK-NEXT: [2]: Latency 24# CHECK-NEXT: [3]: RThroughput 25# CHECK-NEXT: [4]: MayLoad 26# CHECK-NEXT: [5]: MayStore 27# CHECK-NEXT: [6]: HasSideEffects (U) 28 29# CHECK: [1] [2] [3] [4] [5] [6] Instructions: 30# CHECK-NEXT: 1 0 0.25 xorps %xmm0, %xmm0 31# CHECK-NEXT: 1 1 1.00 movaps %xmm0, %xmm1 32# CHECK-NEXT: 1 3 1.00 addps %xmm1, %xmm1 33 34# CHECK: Register File statistics: 35# CHECK-NEXT: Total number of mappings created: 9 36# CHECK-NEXT: Max number of mappings used: 8 37 38# CHECK: Resources: 39# CHECK-NEXT: [0] - SBDivider 40# CHECK-NEXT: [1] - SBFPDivider 41# CHECK-NEXT: [2] - SBPort0 42# CHECK-NEXT: [3] - SBPort1 43# CHECK-NEXT: [4] - SBPort4 44# CHECK-NEXT: [5] - SBPort5 45# CHECK-NEXT: [6.0] - SBPort23 46# CHECK-NEXT: [6.1] - SBPort23 47 48# CHECK: Resource pressure per iteration: 49# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6.0] [6.1] 50# CHECK-NEXT: - - - 1.00 - 1.00 - - 51 52# CHECK: Resource pressure by instruction: 53# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6.0] [6.1] Instructions: 54# CHECK-NEXT: - - - - - - - - xorps %xmm0, %xmm0 55# CHECK-NEXT: - - - - - 1.00 - - movaps %xmm0, %xmm1 56# CHECK-NEXT: - - - 1.00 - - - - addps %xmm1, %xmm1 57 58# CHECK: Timeline view: 59# CHECK-NEXT: Index 012345678 60 61# CHECK: [0,0] DR . . xorps %xmm0, %xmm0 62# CHECK-NEXT: [0,1] DeER . . movaps %xmm0, %xmm1 63# CHECK-NEXT: [0,2] D=eeeER . addps %xmm1, %xmm1 64# CHECK-NEXT: [1,0] D-----R . xorps %xmm0, %xmm0 65# CHECK-NEXT: [1,1] .DeE--R . movaps %xmm0, %xmm1 66# CHECK-NEXT: [1,2] .D=eeeER. addps %xmm1, %xmm1 67# CHECK-NEXT: [2,0] .D-----R. xorps %xmm0, %xmm0 68# CHECK-NEXT: [2,1] .D=eE--R. movaps %xmm0, %xmm1 69# CHECK-NEXT: [2,2] . D=eeeER addps %xmm1, %xmm1 70 71# CHECK: Average Wait times (based on the timeline view): 72# CHECK-NEXT: [0]: Executions 73# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue 74# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready 75# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage 76 77# CHECK: [0] [1] [2] [3] 78# CHECK-NEXT: 0. 3 0.0 0.0 3.3 xorps %xmm0, %xmm0 79# CHECK-NEXT: 1. 3 1.3 1.3 1.3 movaps %xmm0, %xmm1 80# CHECK-NEXT: 2. 3 2.0 0.0 0.0 addps %xmm1, %xmm1 81# CHECK-NEXT: 3 1.1 0.4 1.6 <total> 82