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 zero idioms. These zero 7# idioms are all detected and removed by the register renamer. That means, no 8# uOp is executed, and there is no RAW dependency for any of the packed 9# compares. 10 11vpcmpgtb %xmm0, %xmm0, %xmm1 12vpcmpgtw %xmm1, %xmm1, %xmm2 13vpcmpgtd %xmm2, %xmm2, %xmm3 14vpcmpgtq %xmm3, %xmm3, %xmm0 15 16# CHECK: Iterations: 1500 17# CHECK-NEXT: Instructions: 6000 18# CHECK-NEXT: Total Cycles: 1504 19# CHECK-NEXT: Total uOps: 6000 20 21# CHECK: Dispatch Width: 4 22# CHECK-NEXT: uOps Per Cycle: 3.99 23# CHECK-NEXT: IPC: 3.99 24# CHECK-NEXT: Block RThroughput: 1.0 25 26# CHECK: Instruction Info: 27# CHECK-NEXT: [1]: #uOps 28# CHECK-NEXT: [2]: Latency 29# CHECK-NEXT: [3]: RThroughput 30# CHECK-NEXT: [4]: MayLoad 31# CHECK-NEXT: [5]: MayStore 32# CHECK-NEXT: [6]: HasSideEffects (U) 33 34# CHECK: [1] [2] [3] [4] [5] [6] Instructions: 35# CHECK-NEXT: 1 0 0.25 vpcmpgtb %xmm0, %xmm0, %xmm1 36# CHECK-NEXT: 1 0 0.25 vpcmpgtw %xmm1, %xmm1, %xmm2 37# CHECK-NEXT: 1 0 0.25 vpcmpgtd %xmm2, %xmm2, %xmm3 38# CHECK-NEXT: 1 2 1.00 vpcmpgtq %xmm3, %xmm3, %xmm0 39 40# CHECK: Resources: 41# CHECK-NEXT: [0.0] - PdAGLU01 42# CHECK-NEXT: [0.1] - PdAGLU01 43# CHECK-NEXT: [1] - PdBranch 44# CHECK-NEXT: [2] - PdCount 45# CHECK-NEXT: [3] - PdDiv 46# CHECK-NEXT: [4] - PdEX0 47# CHECK-NEXT: [5] - PdEX1 48# CHECK-NEXT: [6] - PdFPCVT 49# CHECK-NEXT: [7.0] - PdFPFMA 50# CHECK-NEXT: [7.1] - PdFPFMA 51# CHECK-NEXT: [8.0] - PdFPMAL 52# CHECK-NEXT: [8.1] - PdFPMAL 53# CHECK-NEXT: [9] - PdFPMMA 54# CHECK-NEXT: [10] - PdFPSTO 55# CHECK-NEXT: [11] - PdFPU0 56# CHECK-NEXT: [12] - PdFPU1 57# CHECK-NEXT: [13] - PdFPU2 58# CHECK-NEXT: [14] - PdFPU3 59# CHECK-NEXT: [15] - PdFPXBR 60# CHECK-NEXT: [16.0] - PdLoad 61# CHECK-NEXT: [16.1] - PdLoad 62# CHECK-NEXT: [17] - PdMul 63# CHECK-NEXT: [18] - PdStore 64 65# CHECK: Resource pressure per iteration: 66# 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] 67# CHECK-NEXT: - - - - - - - - - - 1.00 1.00 - - 0.50 0.50 - - - - - - - 68 69# CHECK: Resource pressure by instruction: 70# 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: 71# CHECK-NEXT: - - - - - - - - - - - - - - - - - - - - - - - vpcmpgtb %xmm0, %xmm0, %xmm1 72# CHECK-NEXT: - - - - - - - - - - - - - - - - - - - - - - - vpcmpgtw %xmm1, %xmm1, %xmm2 73# CHECK-NEXT: - - - - - - - - - - - - - - - - - - - - - - - vpcmpgtd %xmm2, %xmm2, %xmm3 74# CHECK-NEXT: - - - - - - - - - - 1.00 1.00 - - 0.50 0.50 - - - - - - - vpcmpgtq %xmm3, %xmm3, %xmm0 75 76# CHECK: Timeline view: 77# CHECK-NEXT: Index 0123456 78 79# CHECK: [0,0] DR .. vpcmpgtb %xmm0, %xmm0, %xmm1 80# CHECK-NEXT: [0,1] DR .. vpcmpgtw %xmm1, %xmm1, %xmm2 81# CHECK-NEXT: [0,2] DR .. vpcmpgtd %xmm2, %xmm2, %xmm3 82# CHECK-NEXT: [0,3] DeeER.. vpcmpgtq %xmm3, %xmm3, %xmm0 83# CHECK-NEXT: [1,0] .D--R.. vpcmpgtb %xmm0, %xmm0, %xmm1 84# CHECK-NEXT: [1,1] .D--R.. vpcmpgtw %xmm1, %xmm1, %xmm2 85# CHECK-NEXT: [1,2] .D--R.. vpcmpgtd %xmm2, %xmm2, %xmm3 86# CHECK-NEXT: [1,3] .DeeER. vpcmpgtq %xmm3, %xmm3, %xmm0 87# CHECK-NEXT: [2,0] . D--R. vpcmpgtb %xmm0, %xmm0, %xmm1 88# CHECK-NEXT: [2,1] . D--R. vpcmpgtw %xmm1, %xmm1, %xmm2 89# CHECK-NEXT: [2,2] . D--R. vpcmpgtd %xmm2, %xmm2, %xmm3 90# CHECK-NEXT: [2,3] . DeeER vpcmpgtq %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 0.0 0.0 1.3 vpcmpgtb %xmm0, %xmm0, %xmm1 100# CHECK-NEXT: 1. 3 0.0 0.0 1.3 vpcmpgtw %xmm1, %xmm1, %xmm2 101# CHECK-NEXT: 2. 3 0.0 0.0 1.3 vpcmpgtd %xmm2, %xmm2, %xmm3 102# CHECK-NEXT: 3. 3 1.0 1.0 0.0 vpcmpgtq %xmm3, %xmm3, %xmm0 103# CHECK-NEXT: 3 0.3 0.3 1.0 <total> 104