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1# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py2# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -iterations=100 -timeline -timeline-max-iterations=1 -bottleneck-analysis < %s | FileCheck %s3 4vhaddps %xmm0, %xmm0, %xmm15 6# CHECK: Iterations: 1007# CHECK-NEXT: Instructions: 1008# CHECK-NEXT: Total Cycles: 1069# CHECK-NEXT: Total uOps: 10010 11# CHECK: Dispatch Width: 212# CHECK-NEXT: uOps Per Cycle: 0.9413# CHECK-NEXT: IPC: 0.9414# CHECK-NEXT: Block RThroughput: 1.015 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 Information28# CHECK-NEXT: +----< 0. vhaddps %xmm0, %xmm0, %xmm129# 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]: #uOps40# CHECK-NEXT: [2]: Latency41# CHECK-NEXT: [3]: RThroughput42# CHECK-NEXT: [4]: MayLoad43# CHECK-NEXT: [5]: MayStore44# 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, %xmm148 49# CHECK: Resources:50# CHECK-NEXT: [0] - JALU051# CHECK-NEXT: [1] - JALU152# CHECK-NEXT: [2] - JDiv53# CHECK-NEXT: [3] - JFPA54# CHECK-NEXT: [4] - JFPM55# CHECK-NEXT: [5] - JFPU056# CHECK-NEXT: [6] - JFPU157# CHECK-NEXT: [7] - JLAGU58# CHECK-NEXT: [8] - JMul59# CHECK-NEXT: [9] - JSAGU60# CHECK-NEXT: [10] - JSTC61# CHECK-NEXT: [11] - JVALU062# CHECK-NEXT: [12] - JVALU163# CHECK-NEXT: [13] - JVIMUL64 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, %xmm172 73# CHECK: Timeline view:74# CHECK-NEXT: Index 012345675 76# CHECK: [0,0] DeeeeER vhaddps %xmm0, %xmm0, %xmm177 78# CHECK: Average Wait times (based on the timeline view):79# CHECK-NEXT: [0]: Executions80# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue81# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready82# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage83 84# CHECK: [0] [1] [2] [3]85# CHECK-NEXT: 0. 1 1.0 1.0 0.0 vhaddps %xmm0, %xmm0, %xmm186