1# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py 2# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=znver1 -iterations=1500 -timeline -timeline-max-iterations=6 < %s | FileCheck %s 3 4# The ILP is limited by the false dependency on %dx. So, the mov cannot execute 5# in parallel with the add. 6 7add %cx, %dx 8mov %ax, %dx 9xor %bx, %dx 10 11# CHECK: Iterations: 1500 12# CHECK-NEXT: Instructions: 4500 13# CHECK-NEXT: Total Cycles: 4503 14# CHECK-NEXT: Total uOps: 4500 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: 0.8 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 1 0.25 addw %cx, %dx 31# CHECK-NEXT: 1 1 0.25 movw %ax, %dx 32# CHECK-NEXT: 1 1 0.25 xorw %bx, %dx 33 34# CHECK: Resources: 35# CHECK-NEXT: [0] - ZnAGU0 36# CHECK-NEXT: [1] - ZnAGU1 37# CHECK-NEXT: [2] - ZnALU0 38# CHECK-NEXT: [3] - ZnALU1 39# CHECK-NEXT: [4] - ZnALU2 40# CHECK-NEXT: [5] - ZnALU3 41# CHECK-NEXT: [6] - ZnDivider 42# CHECK-NEXT: [7] - ZnFPU0 43# CHECK-NEXT: [8] - ZnFPU1 44# CHECK-NEXT: [9] - ZnFPU2 45# CHECK-NEXT: [10] - ZnFPU3 46# CHECK-NEXT: [11] - ZnMultiplier 47 48# CHECK: Resource pressure per iteration: 49# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] 50# CHECK-NEXT: - - 0.75 0.75 0.75 0.75 - - - - - - 51 52# CHECK: Resource pressure by instruction: 53# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] Instructions: 54# CHECK-NEXT: - - 0.25 0.25 0.25 0.25 - - - - - - addw %cx, %dx 55# CHECK-NEXT: - - 0.25 0.25 0.25 0.25 - - - - - - movw %ax, %dx 56# CHECK-NEXT: - - 0.25 0.25 0.25 0.25 - - - - - - xorw %bx, %dx 57 58# CHECK: Timeline view: 59# CHECK-NEXT: 0123456789 60# CHECK-NEXT: Index 0123456789 0 61 62# CHECK: [0,0] DeER . . . . addw %cx, %dx 63# CHECK-NEXT: [0,1] D=eER. . . . movw %ax, %dx 64# CHECK-NEXT: [0,2] D==eER . . . xorw %bx, %dx 65# CHECK-NEXT: [1,0] D===eER . . . addw %cx, %dx 66# CHECK-NEXT: [1,1] .D===eER . . . movw %ax, %dx 67# CHECK-NEXT: [1,2] .D====eER . . . xorw %bx, %dx 68# CHECK-NEXT: [2,0] .D=====eER. . . addw %cx, %dx 69# CHECK-NEXT: [2,1] .D======eER . . movw %ax, %dx 70# CHECK-NEXT: [2,2] . D======eER . . xorw %bx, %dx 71# CHECK-NEXT: [3,0] . D=======eER . . addw %cx, %dx 72# CHECK-NEXT: [3,1] . D========eER . . movw %ax, %dx 73# CHECK-NEXT: [3,2] . D=========eER. . xorw %bx, %dx 74# CHECK-NEXT: [4,0] . D=========eER . addw %cx, %dx 75# CHECK-NEXT: [4,1] . D==========eER . movw %ax, %dx 76# CHECK-NEXT: [4,2] . D===========eER . xorw %bx, %dx 77# CHECK-NEXT: [5,0] . D============eER . addw %cx, %dx 78# CHECK-NEXT: [5,1] . D============eER. movw %ax, %dx 79# CHECK-NEXT: [5,2] . D=============eER xorw %bx, %dx 80 81# CHECK: Average Wait times (based on the timeline view): 82# CHECK-NEXT: [0]: Executions 83# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue 84# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready 85# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage 86 87# CHECK: [0] [1] [2] [3] 88# CHECK-NEXT: 0. 6 7.0 0.2 0.0 addw %cx, %dx 89# CHECK-NEXT: 1. 6 7.7 0.0 0.0 movw %ax, %dx 90# CHECK-NEXT: 2. 6 8.5 0.0 0.0 xorw %bx, %dx 91# CHECK-NEXT: 6 7.7 0.1 0.0 <total> 92