1# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py 2# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -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: 3001 19# CHECK-NEXT: Total uOps: 6000 20 21# CHECK: Dispatch Width: 2 22# CHECK-NEXT: uOps Per Cycle: 2.00 23# CHECK-NEXT: IPC: 2.00 24# CHECK-NEXT: Block RThroughput: 2.0 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 0.50 vpcmpgtb %xmm0, %xmm0, %xmm1 36# CHECK-NEXT: 1 0 0.50 vpcmpgtw %xmm1, %xmm1, %xmm2 37# CHECK-NEXT: 1 0 0.50 vpcmpgtd %xmm2, %xmm2, %xmm3 38# CHECK-NEXT: 1 0 0.50 vpcmpgtq %xmm3, %xmm3, %xmm0 39 40# CHECK: Resources: 41# CHECK-NEXT: [0] - JALU0 42# CHECK-NEXT: [1] - JALU1 43# CHECK-NEXT: [2] - JDiv 44# CHECK-NEXT: [3] - JFPA 45# CHECK-NEXT: [4] - JFPM 46# CHECK-NEXT: [5] - JFPU0 47# CHECK-NEXT: [6] - JFPU1 48# CHECK-NEXT: [7] - JLAGU 49# CHECK-NEXT: [8] - JMul 50# CHECK-NEXT: [9] - JSAGU 51# CHECK-NEXT: [10] - JSTC 52# CHECK-NEXT: [11] - JVALU0 53# CHECK-NEXT: [12] - JVALU1 54# CHECK-NEXT: [13] - JVIMUL 55 56# CHECK: Resource pressure per iteration: 57# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] 58# CHECK-NEXT: - - - - - - - - - - - - - - 59 60# CHECK: Resource pressure by instruction: 61# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions: 62# CHECK-NEXT: - - - - - - - - - - - - - - vpcmpgtb %xmm0, %xmm0, %xmm1 63# CHECK-NEXT: - - - - - - - - - - - - - - vpcmpgtw %xmm1, %xmm1, %xmm2 64# CHECK-NEXT: - - - - - - - - - - - - - - vpcmpgtd %xmm2, %xmm2, %xmm3 65# CHECK-NEXT: - - - - - - - - - - - - - - vpcmpgtq %xmm3, %xmm3, %xmm0 66 67# CHECK: Timeline view: 68# CHECK-NEXT: Index 0123456 69 70# CHECK: [0,0] DR .. vpcmpgtb %xmm0, %xmm0, %xmm1 71# CHECK-NEXT: [0,1] DR .. vpcmpgtw %xmm1, %xmm1, %xmm2 72# CHECK-NEXT: [0,2] .DR .. vpcmpgtd %xmm2, %xmm2, %xmm3 73# CHECK-NEXT: [0,3] .DR .. vpcmpgtq %xmm3, %xmm3, %xmm0 74# CHECK-NEXT: [1,0] . DR .. vpcmpgtb %xmm0, %xmm0, %xmm1 75# CHECK-NEXT: [1,1] . DR .. vpcmpgtw %xmm1, %xmm1, %xmm2 76# CHECK-NEXT: [1,2] . DR.. vpcmpgtd %xmm2, %xmm2, %xmm3 77# CHECK-NEXT: [1,3] . DR.. vpcmpgtq %xmm3, %xmm3, %xmm0 78# CHECK-NEXT: [2,0] . DR. vpcmpgtb %xmm0, %xmm0, %xmm1 79# CHECK-NEXT: [2,1] . DR. vpcmpgtw %xmm1, %xmm1, %xmm2 80# CHECK-NEXT: [2,2] . DR vpcmpgtd %xmm2, %xmm2, %xmm3 81# CHECK-NEXT: [2,3] . DR vpcmpgtq %xmm3, %xmm3, %xmm0 82 83# CHECK: Average Wait times (based on the timeline view): 84# CHECK-NEXT: [0]: Executions 85# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue 86# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready 87# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage 88 89# CHECK: [0] [1] [2] [3] 90# CHECK-NEXT: 0. 3 0.0 0.0 0.0 vpcmpgtb %xmm0, %xmm0, %xmm1 91# CHECK-NEXT: 1. 3 0.0 0.0 0.0 vpcmpgtw %xmm1, %xmm1, %xmm2 92# CHECK-NEXT: 2. 3 0.0 0.0 0.0 vpcmpgtd %xmm2, %xmm2, %xmm3 93# CHECK-NEXT: 3. 3 0.0 0.0 0.0 vpcmpgtq %xmm3, %xmm3, %xmm0 94# CHECK-NEXT: 3 0.0 0.0 0.0 <total> 95