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1# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py2# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -iterations=1500 -timeline -timeline-max-iterations=3 < %s | FileCheck %s3 4# The ILP is limited by the false dependency on %dx. So, the mov cannot execute5# in parallel with the add.6 7add %cx, %dx8mov %ax, %dx9xor %bx, %dx10 11# CHECK: Iterations: 150012# CHECK-NEXT: Instructions: 450013# CHECK-NEXT: Total Cycles: 150414# CHECK-NEXT: Total uOps: 450015 16# CHECK: Dispatch Width: 417# CHECK-NEXT: uOps Per Cycle: 2.9918# CHECK-NEXT: IPC: 2.9919# CHECK-NEXT: Block RThroughput: 1.020 21# CHECK: Instruction Info:22# CHECK-NEXT: [1]: #uOps23# CHECK-NEXT: [2]: Latency24# CHECK-NEXT: [3]: RThroughput25# CHECK-NEXT: [4]: MayLoad26# CHECK-NEXT: [5]: MayStore27# CHECK-NEXT: [6]: HasSideEffects (U)28 29# CHECK: [1] [2] [3] [4] [5] [6] Instructions:30# CHECK-NEXT: 1 1 0.33 addw %cx, %dx31# CHECK-NEXT: 1 1 0.33 movw %ax, %dx32# CHECK-NEXT: 1 1 0.33 xorw %bx, %dx33 34# CHECK: Resources:35# CHECK-NEXT: [0] - SBDivider36# CHECK-NEXT: [1] - SBFPDivider37# CHECK-NEXT: [2] - SBPort038# CHECK-NEXT: [3] - SBPort139# CHECK-NEXT: [4] - SBPort440# CHECK-NEXT: [5] - SBPort541# CHECK-NEXT: [6.0] - SBPort2342# CHECK-NEXT: [6.1] - SBPort2343 44# CHECK: Resource pressure per iteration:45# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6.0] [6.1]46# CHECK-NEXT: - - 1.00 1.00 - 1.00 - -47 48# CHECK: Resource pressure by instruction:49# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6.0] [6.1] Instructions:50# CHECK-NEXT: - - 0.67 - - 0.33 - - addw %cx, %dx51# CHECK-NEXT: - - - 0.67 - 0.33 - - movw %ax, %dx52# CHECK-NEXT: - - 0.33 0.33 - 0.33 - - xorw %bx, %dx53 54# CHECK: Timeline view:55# CHECK-NEXT: Index 012345656 57# CHECK: [0,0] DeER .. addw %cx, %dx58# CHECK-NEXT: [0,1] DeER .. movw %ax, %dx59# CHECK-NEXT: [0,2] D=eER.. xorw %bx, %dx60# CHECK-NEXT: [1,0] D==eER. addw %cx, %dx61# CHECK-NEXT: [1,1] .DeE-R. movw %ax, %dx62# CHECK-NEXT: [1,2] .D=eER. xorw %bx, %dx63# CHECK-NEXT: [2,0] .D==eER addw %cx, %dx64# CHECK-NEXT: [2,1] .DeE--R movw %ax, %dx65# CHECK-NEXT: [2,2] . DeE-R xorw %bx, %dx66 67# CHECK: Average Wait times (based on the timeline view):68# CHECK-NEXT: [0]: Executions69# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue70# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready71# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage72 73# CHECK: [0] [1] [2] [3]74# CHECK-NEXT: 0. 3 2.3 0.3 0.0 addw %cx, %dx75# CHECK-NEXT: 1. 3 1.0 1.0 1.0 movw %ax, %dx76# CHECK-NEXT: 2. 3 1.7 0.0 0.3 xorw %bx, %dx77# CHECK-NEXT: 3 1.7 0.4 0.4 <total>78