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=1 -register-file-stats < %s | FileCheck %s 3 4# These are dependency-breaking one-idioms. 5# Much like zero-idioms, but they produce ones, and do consume resources. 6 7# perf stats reports a throughput of 2.00 IPC. 8 9pcmpeqb %mm2, %mm2 10pcmpeqd %mm2, %mm2 11pcmpeqw %mm2, %mm2 12 13pcmpeqb %xmm2, %xmm2 14pcmpeqd %xmm2, %xmm2 15pcmpeqq %xmm2, %xmm2 16pcmpeqw %xmm2, %xmm2 17 18vpcmpeqb %xmm3, %xmm3, %xmm3 19vpcmpeqd %xmm3, %xmm3, %xmm3 20vpcmpeqq %xmm3, %xmm3, %xmm3 21vpcmpeqw %xmm3, %xmm3, %xmm3 22 23vpcmpeqb %xmm3, %xmm3, %xmm5 24vpcmpeqd %xmm3, %xmm3, %xmm5 25vpcmpeqq %xmm3, %xmm3, %xmm5 26vpcmpeqw %xmm3, %xmm3, %xmm5 27 28# FIXME: their handling is broken in llvm-mca. 29 30# CHECK: Iterations: 100 31# CHECK-NEXT: Instructions: 1500 32# CHECK-NEXT: Total Cycles: 753 33# CHECK-NEXT: Total uOps: 1500 34 35# CHECK: Dispatch Width: 2 36# CHECK-NEXT: uOps Per Cycle: 1.99 37# CHECK-NEXT: IPC: 1.99 38# CHECK-NEXT: Block RThroughput: 7.5 39 40# CHECK: Instruction Info: 41# CHECK-NEXT: [1]: #uOps 42# CHECK-NEXT: [2]: Latency 43# CHECK-NEXT: [3]: RThroughput 44# CHECK-NEXT: [4]: MayLoad 45# CHECK-NEXT: [5]: MayStore 46# CHECK-NEXT: [6]: HasSideEffects (U) 47 48# CHECK: [1] [2] [3] [4] [5] [6] Instructions: 49# CHECK-NEXT: 1 1 0.50 pcmpeqb %mm2, %mm2 50# CHECK-NEXT: 1 1 0.50 pcmpeqd %mm2, %mm2 51# CHECK-NEXT: 1 1 0.50 pcmpeqw %mm2, %mm2 52# CHECK-NEXT: 1 1 0.50 pcmpeqb %xmm2, %xmm2 53# CHECK-NEXT: 1 1 0.50 pcmpeqd %xmm2, %xmm2 54# CHECK-NEXT: 1 1 0.50 pcmpeqq %xmm2, %xmm2 55# CHECK-NEXT: 1 1 0.50 pcmpeqw %xmm2, %xmm2 56# CHECK-NEXT: 1 1 0.50 vpcmpeqb %xmm3, %xmm3, %xmm3 57# CHECK-NEXT: 1 1 0.50 vpcmpeqd %xmm3, %xmm3, %xmm3 58# CHECK-NEXT: 1 1 0.50 vpcmpeqq %xmm3, %xmm3, %xmm3 59# CHECK-NEXT: 1 1 0.50 vpcmpeqw %xmm3, %xmm3, %xmm3 60# CHECK-NEXT: 1 1 0.50 vpcmpeqb %xmm3, %xmm3, %xmm5 61# CHECK-NEXT: 1 1 0.50 vpcmpeqd %xmm3, %xmm3, %xmm5 62# CHECK-NEXT: 1 1 0.50 vpcmpeqq %xmm3, %xmm3, %xmm5 63# CHECK-NEXT: 1 1 0.50 vpcmpeqw %xmm3, %xmm3, %xmm5 64 65# CHECK: Register File statistics: 66# CHECK-NEXT: Total number of mappings created: 1500 67# CHECK-NEXT: Max number of mappings used: 6 68 69# CHECK: * Register File #1 -- JFpuPRF: 70# CHECK-NEXT: Number of physical registers: 72 71# CHECK-NEXT: Total number of mappings created: 1500 72# CHECK-NEXT: Max number of mappings used: 6 73 74# CHECK: * Register File #2 -- JIntegerPRF: 75# CHECK-NEXT: Number of physical registers: 64 76# CHECK-NEXT: Total number of mappings created: 0 77# CHECK-NEXT: Max number of mappings used: 0 78 79# CHECK: Resources: 80# CHECK-NEXT: [0] - JALU0 81# CHECK-NEXT: [1] - JALU1 82# CHECK-NEXT: [2] - JDiv 83# CHECK-NEXT: [3] - JFPA 84# CHECK-NEXT: [4] - JFPM 85# CHECK-NEXT: [5] - JFPU0 86# CHECK-NEXT: [6] - JFPU1 87# CHECK-NEXT: [7] - JLAGU 88# CHECK-NEXT: [8] - JMul 89# CHECK-NEXT: [9] - JSAGU 90# CHECK-NEXT: [10] - JSTC 91# CHECK-NEXT: [11] - JVALU0 92# CHECK-NEXT: [12] - JVALU1 93# CHECK-NEXT: [13] - JVIMUL 94 95# CHECK: Resource pressure per iteration: 96# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] 97# CHECK-NEXT: - - - - - 7.50 7.50 - - - - 7.50 7.50 - 98 99# CHECK: Resource pressure by instruction: 100# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions: 101# CHECK-NEXT: - - - - - 0.50 0.50 - - - - 0.50 0.50 - pcmpeqb %mm2, %mm2 102# CHECK-NEXT: - - - - - 0.50 0.50 - - - - 0.50 0.50 - pcmpeqd %mm2, %mm2 103# CHECK-NEXT: - - - - - 0.50 0.50 - - - - 0.50 0.50 - pcmpeqw %mm2, %mm2 104# CHECK-NEXT: - - - - - 0.50 0.50 - - - - 0.50 0.50 - pcmpeqb %xmm2, %xmm2 105# CHECK-NEXT: - - - - - 0.50 0.50 - - - - 0.50 0.50 - pcmpeqd %xmm2, %xmm2 106# CHECK-NEXT: - - - - - 0.50 0.50 - - - - 0.50 0.50 - pcmpeqq %xmm2, %xmm2 107# CHECK-NEXT: - - - - - 0.50 0.50 - - - - 0.50 0.50 - pcmpeqw %xmm2, %xmm2 108# CHECK-NEXT: - - - - - 0.50 0.50 - - - - 0.50 0.50 - vpcmpeqb %xmm3, %xmm3, %xmm3 109# CHECK-NEXT: - - - - - 0.50 0.50 - - - - 0.50 0.50 - vpcmpeqd %xmm3, %xmm3, %xmm3 110# CHECK-NEXT: - - - - - 0.50 0.50 - - - - 0.50 0.50 - vpcmpeqq %xmm3, %xmm3, %xmm3 111# CHECK-NEXT: - - - - - 0.50 0.50 - - - - 0.50 0.50 - vpcmpeqw %xmm3, %xmm3, %xmm3 112# CHECK-NEXT: - - - - - 0.50 0.50 - - - - 0.50 0.50 - vpcmpeqb %xmm3, %xmm3, %xmm5 113# CHECK-NEXT: - - - - - 0.50 0.50 - - - - 0.50 0.50 - vpcmpeqd %xmm3, %xmm3, %xmm5 114# CHECK-NEXT: - - - - - 0.50 0.50 - - - - 0.50 0.50 - vpcmpeqq %xmm3, %xmm3, %xmm5 115# CHECK-NEXT: - - - - - 0.50 0.50 - - - - 0.50 0.50 - vpcmpeqw %xmm3, %xmm3, %xmm5 116 117# CHECK: Timeline view: 118# CHECK-NEXT: 0 119# CHECK-NEXT: Index 0123456789 120 121# CHECK: [0,0] DeER . . pcmpeqb %mm2, %mm2 122# CHECK-NEXT: [0,1] DeER . . pcmpeqd %mm2, %mm2 123# CHECK-NEXT: [0,2] .DeER. . pcmpeqw %mm2, %mm2 124# CHECK-NEXT: [0,3] .DeER. . pcmpeqb %xmm2, %xmm2 125# CHECK-NEXT: [0,4] . DeER . pcmpeqd %xmm2, %xmm2 126# CHECK-NEXT: [0,5] . DeER . pcmpeqq %xmm2, %xmm2 127# CHECK-NEXT: [0,6] . DeER . pcmpeqw %xmm2, %xmm2 128# CHECK-NEXT: [0,7] . DeER . vpcmpeqb %xmm3, %xmm3, %xmm3 129# CHECK-NEXT: [0,8] . DeER . vpcmpeqd %xmm3, %xmm3, %xmm3 130# CHECK-NEXT: [0,9] . DeER . vpcmpeqq %xmm3, %xmm3, %xmm3 131# CHECK-NEXT: [0,10] . DeER . vpcmpeqw %xmm3, %xmm3, %xmm3 132# CHECK-NEXT: [0,11] . DeER . vpcmpeqb %xmm3, %xmm3, %xmm5 133# CHECK-NEXT: [0,12] . .DeER. vpcmpeqd %xmm3, %xmm3, %xmm5 134# CHECK-NEXT: [0,13] . .DeER. vpcmpeqq %xmm3, %xmm3, %xmm5 135# CHECK-NEXT: [0,14] . . DeER vpcmpeqw %xmm3, %xmm3, %xmm5 136 137# CHECK: Average Wait times (based on the timeline view): 138# CHECK-NEXT: [0]: Executions 139# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue 140# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready 141# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage 142 143# CHECK: [0] [1] [2] [3] 144# CHECK-NEXT: 0. 1 1.0 1.0 0.0 pcmpeqb %mm2, %mm2 145# CHECK-NEXT: 1. 1 1.0 1.0 0.0 pcmpeqd %mm2, %mm2 146# CHECK-NEXT: 2. 1 1.0 1.0 0.0 pcmpeqw %mm2, %mm2 147# CHECK-NEXT: 3. 1 1.0 1.0 0.0 pcmpeqb %xmm2, %xmm2 148# CHECK-NEXT: 4. 1 1.0 1.0 0.0 pcmpeqd %xmm2, %xmm2 149# CHECK-NEXT: 5. 1 1.0 1.0 0.0 pcmpeqq %xmm2, %xmm2 150# CHECK-NEXT: 6. 1 1.0 1.0 0.0 pcmpeqw %xmm2, %xmm2 151# CHECK-NEXT: 7. 1 1.0 1.0 0.0 vpcmpeqb %xmm3, %xmm3, %xmm3 152# CHECK-NEXT: 8. 1 1.0 1.0 0.0 vpcmpeqd %xmm3, %xmm3, %xmm3 153# CHECK-NEXT: 9. 1 1.0 1.0 0.0 vpcmpeqq %xmm3, %xmm3, %xmm3 154# CHECK-NEXT: 10. 1 1.0 1.0 0.0 vpcmpeqw %xmm3, %xmm3, %xmm3 155# CHECK-NEXT: 11. 1 1.0 1.0 0.0 vpcmpeqb %xmm3, %xmm3, %xmm5 156# CHECK-NEXT: 12. 1 1.0 1.0 0.0 vpcmpeqd %xmm3, %xmm3, %xmm5 157# CHECK-NEXT: 13. 1 1.0 1.0 0.0 vpcmpeqq %xmm3, %xmm3, %xmm5 158# CHECK-NEXT: 14. 1 1.0 1.0 0.0 vpcmpeqw %xmm3, %xmm3, %xmm5 159# CHECK-NEXT: 1 1.0 1.0 0.0 <total> 160