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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 -bottleneck-analysis < %s | FileCheck %s3 4vmulps %xmm0, %xmm1, %xmm25vhaddps %xmm2, %xmm2, %xmm36vhaddps %xmm3, %xmm3, %xmm47 8# CHECK: Iterations: 1009# CHECK-NEXT: Instructions: 30010# CHECK-NEXT: Total Cycles: 21111# CHECK-NEXT: Total uOps: 30012 13# CHECK: Dispatch Width: 214# CHECK-NEXT: uOps Per Cycle: 1.4215# CHECK-NEXT: IPC: 1.4216# CHECK-NEXT: Block RThroughput: 2.017 18# CHECK: Cycles with backend pressure increase [ 40.76% ]19# CHECK-NEXT: Throughput Bottlenecks:20# CHECK-NEXT: Resource Pressure [ 39.34% ]21# CHECK-NEXT: - JFPA [ 39.34% ]22# CHECK-NEXT: - JFPU0 [ 39.34% ]23# CHECK-NEXT: Data Dependencies: [ 1.42% ]24# CHECK-NEXT: - Register Dependencies [ 1.42% ]25# CHECK-NEXT: - Memory Dependencies [ 0.00% ]26 27# CHECK: Critical sequence based on the simulation:28 29# CHECK: Instruction Dependency Information30# CHECK-NEXT: +----< 2. vhaddps %xmm3, %xmm3, %xmm431# CHECK-NEXT: |32# CHECK-NEXT: | < loop carried >33# CHECK-NEXT: |34# CHECK-NEXT: | 0. vmulps %xmm0, %xmm1, %xmm235# CHECK-NEXT: +----> 1. vhaddps %xmm2, %xmm2, %xmm3 ## RESOURCE interference: JFPA [ probability: 73% ]36# CHECK-NEXT: +----> 2. vhaddps %xmm3, %xmm3, %xmm4 ## REGISTER dependency: %xmm337# CHECK-NEXT: |38# CHECK-NEXT: | < loop carried >39# CHECK-NEXT: |40# CHECK-NEXT: +----> 1. vhaddps %xmm2, %xmm2, %xmm3 ## RESOURCE interference: JFPA [ probability: 73% ]41 42# CHECK: Instruction Info:43# CHECK-NEXT: [1]: #uOps44# CHECK-NEXT: [2]: Latency45# CHECK-NEXT: [3]: RThroughput46# CHECK-NEXT: [4]: MayLoad47# CHECK-NEXT: [5]: MayStore48# CHECK-NEXT: [6]: HasSideEffects (U)49 50# CHECK: [1] [2] [3] [4] [5] [6] Instructions:51# CHECK-NEXT: 1 2 1.00 vmulps %xmm0, %xmm1, %xmm252# CHECK-NEXT: 1 4 1.00 vhaddps %xmm2, %xmm2, %xmm353# CHECK-NEXT: 1 4 1.00 vhaddps %xmm3, %xmm3, %xmm454 55# CHECK: Resources:56# CHECK-NEXT: [0] - JALU057# CHECK-NEXT: [1] - JALU158# CHECK-NEXT: [2] - JDiv59# CHECK-NEXT: [3] - JFPA60# CHECK-NEXT: [4] - JFPM61# CHECK-NEXT: [5] - JFPU062# CHECK-NEXT: [6] - JFPU163# CHECK-NEXT: [7] - JLAGU64# CHECK-NEXT: [8] - JMul65# CHECK-NEXT: [9] - JSAGU66# CHECK-NEXT: [10] - JSTC67# CHECK-NEXT: [11] - JVALU068# CHECK-NEXT: [12] - JVALU169# CHECK-NEXT: [13] - JVIMUL70 71# CHECK: Resource pressure per iteration:72# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13]73# CHECK-NEXT: - - - 2.00 1.00 2.00 1.00 - - - - - - -74 75# CHECK: Resource pressure by instruction:76# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions:77# CHECK-NEXT: - - - - 1.00 - 1.00 - - - - - - - vmulps %xmm0, %xmm1, %xmm278# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - vhaddps %xmm2, %xmm2, %xmm379# CHECK-NEXT: - - - 1.00 - 1.00 - - - - - - - - vhaddps %xmm3, %xmm3, %xmm480