1# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py 2# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -iterations=100 -timeline -timeline-max-iterations=1 -bottleneck-analysis < %s | FileCheck %s 3 4vhaddps %xmm0, %xmm0, %xmm1 5 6# CHECK: Iterations: 100 7# CHECK-NEXT: Instructions: 100 8# CHECK-NEXT: Total Cycles: 106 9# CHECK-NEXT: Total uOps: 100 10 11# CHECK: Dispatch Width: 2 12# CHECK-NEXT: uOps Per Cycle: 0.94 13# CHECK-NEXT: IPC: 0.94 14# CHECK-NEXT: Block RThroughput: 1.0 15 16# CHECK: Cycles with backend pressure increase [ 76.42% ] 17# CHECK-NEXT: Throughput Bottlenecks: 18# CHECK-NEXT: Resource Pressure [ 76.42% ] 19# CHECK-NEXT: - JFPA [ 76.42% ] 20# CHECK-NEXT: - JFPU0 [ 76.42% ] 21# CHECK-NEXT: Data Dependencies: [ 0.00% ] 22# CHECK-NEXT: - Register Dependencies [ 0.00% ] 23# CHECK-NEXT: - Memory Dependencies [ 0.00% ] 24 25# CHECK: Critical sequence based on the simulation: 26 27# CHECK: Instruction Dependency Information 28# CHECK-NEXT: +----< 0. vhaddps %xmm0, %xmm0, %xmm1 29# CHECK-NEXT: | 30# CHECK-NEXT: | < loop carried > 31# CHECK-NEXT: | 32# CHECK-NEXT: +----> 0. vhaddps %xmm0, %xmm0, %xmm1 ## RESOURCE interference: JFPA [ probability: 99% ] 33# CHECK-NEXT: | 34# CHECK-NEXT: | < loop carried > 35# CHECK-NEXT: | 36# CHECK-NEXT: +----> 0. vhaddps %xmm0, %xmm0, %xmm1 ## RESOURCE interference: JFPA [ probability: 99% ] 37 38# CHECK: Instruction Info: 39# CHECK-NEXT: [1]: #uOps 40# CHECK-NEXT: [2]: Latency 41# CHECK-NEXT: [3]: RThroughput 42# CHECK-NEXT: [4]: MayLoad 43# CHECK-NEXT: [5]: MayStore 44# CHECK-NEXT: [6]: HasSideEffects (U) 45 46# CHECK: [1] [2] [3] [4] [5] [6] Instructions: 47# CHECK-NEXT: 1 4 1.00 vhaddps %xmm0, %xmm0, %xmm1 48 49# CHECK: Resources: 50# CHECK-NEXT: [0] - JALU0 51# CHECK-NEXT: [1] - JALU1 52# CHECK-NEXT: [2] - JDiv 53# CHECK-NEXT: [3] - JFPA 54# CHECK-NEXT: [4] - JFPM 55# CHECK-NEXT: [5] - JFPU0 56# CHECK-NEXT: [6] - JFPU1 57# CHECK-NEXT: [7] - JLAGU 58# CHECK-NEXT: [8] - JMul 59# CHECK-NEXT: [9] - JSAGU 60# CHECK-NEXT: [10] - JSTC 61# CHECK-NEXT: [11] - JVALU0 62# CHECK-NEXT: [12] - JVALU1 63# CHECK-NEXT: [13] - JVIMUL 64 65# CHECK: Resource pressure per iteration: 66# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] 67# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - 68 69# CHECK: Resource pressure by instruction: 70# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions: 71# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - vhaddps %xmm0, %xmm0, %xmm1 72 73# CHECK: Timeline view: 74# CHECK-NEXT: Index 0123456 75 76# CHECK: [0,0] DeeeeER vhaddps %xmm0, %xmm0, %xmm1 77 78# CHECK: Average Wait times (based on the timeline view): 79# CHECK-NEXT: [0]: Executions 80# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue 81# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready 82# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage 83 84# CHECK: [0] [1] [2] [3] 85# CHECK-NEXT: 0. 1 1.0 1.0 0.0 vhaddps %xmm0, %xmm0, %xmm1 86