1# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py 2# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=bdver2 -timeline -timeline-max-iterations=3 -iterations=1500 < %s | FileCheck %s 3 4# perf stat reports an IPC of 2.00 for this block of code. 5 6# All of the vector packed compares from this test are dependency breaking 7# instructions. That means, there is no RAW dependency between any of the 8# instructions, and the code can be fully parallelized in hardware. 9 10vpcmpeqb %xmm0, %xmm0, %xmm1 11vpcmpeqw %xmm1, %xmm1, %xmm2 12vpcmpeqd %xmm2, %xmm2, %xmm3 13vpcmpeqq %xmm3, %xmm3, %xmm0 14 15# CHECK: Iterations: 1500 16# CHECK-NEXT: Instructions: 6000 17# CHECK-NEXT: Total Cycles: 6003 18# CHECK-NEXT: Total uOps: 6000 19 20# CHECK: Dispatch Width: 4 21# CHECK-NEXT: uOps Per Cycle: 1.00 22# CHECK-NEXT: IPC: 1.00 23# CHECK-NEXT: Block RThroughput: 4.0 24 25# CHECK: Instruction Info: 26# CHECK-NEXT: [1]: #uOps 27# CHECK-NEXT: [2]: Latency 28# CHECK-NEXT: [3]: RThroughput 29# CHECK-NEXT: [4]: MayLoad 30# CHECK-NEXT: [5]: MayStore 31# CHECK-NEXT: [6]: HasSideEffects (U) 32 33# CHECK: [1] [2] [3] [4] [5] [6] Instructions: 34# CHECK-NEXT: 1 2 1.00 vpcmpeqb %xmm0, %xmm0, %xmm1 35# CHECK-NEXT: 1 2 1.00 vpcmpeqw %xmm1, %xmm1, %xmm2 36# CHECK-NEXT: 1 2 1.00 vpcmpeqd %xmm2, %xmm2, %xmm3 37# CHECK-NEXT: 1 2 1.00 vpcmpeqq %xmm3, %xmm3, %xmm0 38 39# CHECK: Resources: 40# CHECK-NEXT: [0.0] - PdAGLU01 41# CHECK-NEXT: [0.1] - PdAGLU01 42# CHECK-NEXT: [1] - PdBranch 43# CHECK-NEXT: [2] - PdCount 44# CHECK-NEXT: [3] - PdDiv 45# CHECK-NEXT: [4] - PdEX0 46# CHECK-NEXT: [5] - PdEX1 47# CHECK-NEXT: [6] - PdFPCVT 48# CHECK-NEXT: [7.0] - PdFPFMA 49# CHECK-NEXT: [7.1] - PdFPFMA 50# CHECK-NEXT: [8.0] - PdFPMAL 51# CHECK-NEXT: [8.1] - PdFPMAL 52# CHECK-NEXT: [9] - PdFPMMA 53# CHECK-NEXT: [10] - PdFPSTO 54# CHECK-NEXT: [11] - PdFPU0 55# CHECK-NEXT: [12] - PdFPU1 56# CHECK-NEXT: [13] - PdFPU2 57# CHECK-NEXT: [14] - PdFPU3 58# CHECK-NEXT: [15] - PdFPXBR 59# CHECK-NEXT: [16.0] - PdLoad 60# CHECK-NEXT: [16.1] - PdLoad 61# CHECK-NEXT: [17] - PdMul 62# CHECK-NEXT: [18] - PdStore 63 64# CHECK: Resource pressure per iteration: 65# CHECK-NEXT: [0.0] [0.1] [1] [2] [3] [4] [5] [6] [7.0] [7.1] [8.0] [8.1] [9] [10] [11] [12] [13] [14] [15] [16.0] [16.1] [17] [18] 66# CHECK-NEXT: - - - - - - - - - - 4.00 4.00 - - 2.00 2.00 - - - - - - - 67 68# CHECK: Resource pressure by instruction: 69# CHECK-NEXT: [0.0] [0.1] [1] [2] [3] [4] [5] [6] [7.0] [7.1] [8.0] [8.1] [9] [10] [11] [12] [13] [14] [15] [16.0] [16.1] [17] [18] Instructions: 70# CHECK-NEXT: - - - - - - - - - - - 2.00 - - - 1.00 - - - - - - - vpcmpeqb %xmm0, %xmm0, %xmm1 71# CHECK-NEXT: - - - - - - - - - - - 2.00 - - - 1.00 - - - - - - - vpcmpeqw %xmm1, %xmm1, %xmm2 72# CHECK-NEXT: - - - - - - - - - - 2.00 - - - 1.00 - - - - - - - - vpcmpeqd %xmm2, %xmm2, %xmm3 73# CHECK-NEXT: - - - - - - - - - - 2.00 - - - 1.00 - - - - - - - - vpcmpeqq %xmm3, %xmm3, %xmm0 74 75# CHECK: Timeline view: 76# CHECK-NEXT: 01234 77# CHECK-NEXT: Index 0123456789 78 79# CHECK: [0,0] DeeER. . . vpcmpeqb %xmm0, %xmm0, %xmm1 80# CHECK-NEXT: [0,1] D==eeER . . vpcmpeqw %xmm1, %xmm1, %xmm2 81# CHECK-NEXT: [0,2] DeeE--R . . vpcmpeqd %xmm2, %xmm2, %xmm3 82# CHECK-NEXT: [0,3] D==eeER . . vpcmpeqq %xmm3, %xmm3, %xmm0 83# CHECK-NEXT: [1,0] .D===eeER . . vpcmpeqb %xmm0, %xmm0, %xmm1 84# CHECK-NEXT: [1,1] .D=====eeER . vpcmpeqw %xmm1, %xmm1, %xmm2 85# CHECK-NEXT: [1,2] .D===eeE--R . vpcmpeqd %xmm2, %xmm2, %xmm3 86# CHECK-NEXT: [1,3] .D=====eeER . vpcmpeqq %xmm3, %xmm3, %xmm0 87# CHECK-NEXT: [2,0] . D======eeER . vpcmpeqb %xmm0, %xmm0, %xmm1 88# CHECK-NEXT: [2,1] . D========eeER vpcmpeqw %xmm1, %xmm1, %xmm2 89# CHECK-NEXT: [2,2] . D======eeE--R vpcmpeqd %xmm2, %xmm2, %xmm3 90# CHECK-NEXT: [2,3] . D========eeER vpcmpeqq %xmm3, %xmm3, %xmm0 91 92# CHECK: Average Wait times (based on the timeline view): 93# CHECK-NEXT: [0]: Executions 94# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue 95# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready 96# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage 97 98# CHECK: [0] [1] [2] [3] 99# CHECK-NEXT: 0. 3 4.0 4.0 0.0 vpcmpeqb %xmm0, %xmm0, %xmm1 100# CHECK-NEXT: 1. 3 6.0 6.0 0.0 vpcmpeqw %xmm1, %xmm1, %xmm2 101# CHECK-NEXT: 2. 3 4.0 4.0 2.0 vpcmpeqd %xmm2, %xmm2, %xmm3 102# CHECK-NEXT: 3. 3 6.0 0.0 0.0 vpcmpeqq %xmm3, %xmm3, %xmm0 103# CHECK-NEXT: 3 5.0 3.5 0.5 <total> 104