50 lines
1.9 KiB
ArmAsm
50 lines
1.9 KiB
ArmAsm
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# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
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# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -iterations=1 -timeline -resource-pressure=false < %s | FileCheck %s
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# The vmul can start executing 2cy in advance. That is beause the first use
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# operand (i.e. %xmm1) is a ReadAfterLd. That means, the memory operand is
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# evaluated before %xmm1.
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addps %xmm0, %xmm1
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mulps (%rdi), %xmm1
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# CHECK: Iterations: 1
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# CHECK-NEXT: Instructions: 2
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# CHECK-NEXT: Total Cycles: 14
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# CHECK-NEXT: Total uOps: 3
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# CHECK: Dispatch Width: 4
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# CHECK-NEXT: uOps Per Cycle: 0.21
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# CHECK-NEXT: IPC: 0.14
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# CHECK-NEXT: Block RThroughput: 1.0
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# CHECK: Instruction Info:
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# CHECK-NEXT: [1]: #uOps
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# CHECK-NEXT: [2]: Latency
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# CHECK-NEXT: [3]: RThroughput
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# CHECK-NEXT: [4]: MayLoad
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# CHECK-NEXT: [5]: MayStore
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# CHECK-NEXT: [6]: HasSideEffects (U)
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# CHECK: [1] [2] [3] [4] [5] [6] Instructions:
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# CHECK-NEXT: 1 3 1.00 addps %xmm0, %xmm1
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# CHECK-NEXT: 2 11 1.00 * mulps (%rdi), %xmm1
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# CHECK: Timeline view:
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# CHECK-NEXT: 0123
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# CHECK-NEXT: Index 0123456789
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# CHECK: [0,0] DeeeER . . addps %xmm0, %xmm1
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# CHECK-NEXT: [0,1] DeeeeeeeeeeeER mulps (%rdi), %xmm1
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# CHECK: Average Wait times (based on the timeline view):
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# CHECK-NEXT: [0]: Executions
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# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
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# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
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# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
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# CHECK: [0] [1] [2] [3]
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# CHECK-NEXT: 0. 1 1.0 1.0 0.0 addps %xmm0, %xmm1
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# CHECK-NEXT: 1. 1 1.0 0.0 0.0 mulps (%rdi), %xmm1
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# CHECK-NEXT: 1 1.0 0.5 0.0 <total>
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