1# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py 2# RUN: llvm-mca -mtriple=thumbv7-gnueabihf-linux -mcpu=cortex-a57 -timeline -iterations=10 < %s | FileCheck %s 3 4# Test case from PR50174. 5# NOP consumes zero resources, and it is 0 uOPs. 6 7 pop {r3, r4, r5, r6, r7, pc} 8 nop 9 10# CHECK: Iterations: 10 11# CHECK-NEXT: Instructions: 20 12# CHECK-NEXT: Total Cycles: 43 13# CHECK-NEXT: Total uOps: 80 14 15# CHECK: Dispatch Width: 3 16# CHECK-NEXT: uOps Per Cycle: 1.86 17# CHECK-NEXT: IPC: 0.47 18# CHECK-NEXT: Block RThroughput: 4.0 19 20# CHECK: Instruction Info: 21# CHECK-NEXT: [1]: #uOps 22# CHECK-NEXT: [2]: Latency 23# CHECK-NEXT: [3]: RThroughput 24# CHECK-NEXT: [4]: MayLoad 25# CHECK-NEXT: [5]: MayStore 26# CHECK-NEXT: [6]: HasSideEffects (U) 27 28# CHECK: [1] [2] [3] [4] [5] [6] Instructions: 29# CHECK-NEXT: 8 4 4.00 * U pop {r3, r4, r5, r6, r7, pc} 30# CHECK-NEXT: 0 0 0.00 * * U nop 31 32# CHECK: Resources: 33# CHECK-NEXT: [0] - A57UnitB 34# CHECK-NEXT: [1.0] - A57UnitI 35# CHECK-NEXT: [1.1] - A57UnitI 36# CHECK-NEXT: [2] - A57UnitL 37# CHECK-NEXT: [3] - A57UnitM 38# CHECK-NEXT: [4] - A57UnitS 39# CHECK-NEXT: [5] - A57UnitW 40# CHECK-NEXT: [6] - A57UnitX 41 42# CHECK: Resource pressure per iteration: 43# CHECK-NEXT: [0] [1.0] [1.1] [2] [3] [4] [5] [6] 44# CHECK-NEXT: - 2.00 2.00 4.00 - - - - 45 46# CHECK: Resource pressure by instruction: 47# CHECK-NEXT: [0] [1.0] [1.1] [2] [3] [4] [5] [6] Instructions: 48# CHECK-NEXT: - 2.00 2.00 4.00 - - - - pop {r3, r4, r5, r6, r7, pc} 49# CHECK-NEXT: - - - - - - - - nop 50 51# CHECK: Timeline view: 52# CHECK-NEXT: 0123456789 0123456789 53# CHECK-NEXT: Index 0123456789 0123456789 012 54 55# CHECK: [0,0] DeeeeER . . . . . . . . pop {r3, r4, r5, r6, r7, pc} 56# CHECK-NEXT: [0,1] . D---R . . . . . . . . nop 57# CHECK-NEXT: [1,0] . D=eeeeER . . . . . . . pop {r3, r4, r5, r6, r7, pc} 58# CHECK-NEXT: [1,1] . D----R . . . . . . . nop 59# CHECK-NEXT: [2,0] . .D==eeeeER. . . . . . . pop {r3, r4, r5, r6, r7, pc} 60# CHECK-NEXT: [2,1] . . DE----R. . . . . . . nop 61# CHECK-NEXT: [3,0] . . D===eeeeER . . . . . . pop {r3, r4, r5, r6, r7, pc} 62# CHECK-NEXT: [3,1] . . .D=E----R . . . . . . nop 63# CHECK-NEXT: [4,0] . . . D====eeeeER . . . . . pop {r3, r4, r5, r6, r7, pc} 64# CHECK-NEXT: [4,1] . . . D==E----R . . . . . nop 65# CHECK-NEXT: [5,0] . . . D=====eeeeER . . . . pop {r3, r4, r5, r6, r7, pc} 66# CHECK-NEXT: [5,1] . . . . D===E----R . . . . nop 67# CHECK-NEXT: [6,0] . . . . D======eeeeER . . . pop {r3, r4, r5, r6, r7, pc} 68# CHECK-NEXT: [6,1] . . . . D====E----R . . . nop 69# CHECK-NEXT: [7,0] . . . . .D=======eeeeER. . . pop {r3, r4, r5, r6, r7, pc} 70# CHECK-NEXT: [7,1] . . . . . D=====E----R. . . nop 71# CHECK-NEXT: [8,0] . . . . . D========eeeeER . . pop {r3, r4, r5, r6, r7, pc} 72# CHECK-NEXT: [8,1] . . . . . .D======E----R . . nop 73# CHECK-NEXT: [9,0] . . . . . . D=========eeeeER pop {r3, r4, r5, r6, r7, pc} 74# CHECK-NEXT: [9,1] . . . . . . D=======E----R nop 75 76# CHECK: Average Wait times (based on the timeline view): 77# CHECK-NEXT: [0]: Executions 78# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue 79# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready 80# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage 81 82# CHECK: [0] [1] [2] [3] 83# CHECK-NEXT: 0. 10 5.5 2.7 0.0 pop {r3, r4, r5, r6, r7, pc} 84# CHECK-NEXT: 1. 10 3.6 0.0 3.9 nop 85# CHECK-NEXT: 10 4.6 1.4 2.0 <total> 86