derek.holloway
7502bf64a4
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92 lines
4.2 KiB
ArmAsm
92 lines
4.2 KiB
ArmAsm
# 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=znver4 -timeline -timeline-max-iterations=1 < %s | FileCheck %s
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# This is a test for issue #108157.
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#
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# llvm-mca was crashing when analyzing the following code snippet. This was due to a bug in the
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# instruction issue logic (from class ResourceManager) which was affecting instructions declaring
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# consumption of partially overlapping resources.
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# This test makes sure that analysis is successful, and that no crash occurs.
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.intel_syntax
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vpconflictd zmm0, zmm3
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kxnorw k1, k1, k1
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vpxord zmm1, zmm1, zmm1
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# CHECK: Iterations: 100
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# CHECK-NEXT: Instructions: 300
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# CHECK-NEXT: Total Cycles: 209
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# CHECK-NEXT: Total uOps: 600
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# CHECK: Dispatch Width: 6
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# CHECK-NEXT: uOps Per Cycle: 2.87
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# CHECK-NEXT: IPC: 1.44
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# CHECK-NEXT: Block RThroughput: 1.5
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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: 4 6 1.50 vpconflictd zmm0, zmm3
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# CHECK-NEXT: 1 1 0.50 kxnorw k1, k1, k1
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# CHECK-NEXT: 1 0 0.17 vpxord zmm1, zmm1, zmm1
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# CHECK: Resources:
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# CHECK-NEXT: [0] - Zn4AGU0
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# CHECK-NEXT: [1] - Zn4AGU1
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# CHECK-NEXT: [2] - Zn4AGU2
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# CHECK-NEXT: [3] - Zn4ALU0
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# CHECK-NEXT: [4] - Zn4ALU1
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# CHECK-NEXT: [5] - Zn4ALU2
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# CHECK-NEXT: [6] - Zn4ALU3
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# CHECK-NEXT: [7] - Zn4BRU1
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# CHECK-NEXT: [8] - Zn4FP0
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# CHECK-NEXT: [9] - Zn4FP1
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# CHECK-NEXT: [10] - Zn4FP2
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# CHECK-NEXT: [11] - Zn4FP3
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# CHECK-NEXT: [12.0] - Zn4FP45
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# CHECK-NEXT: [12.1] - Zn4FP45
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# CHECK-NEXT: [13] - Zn4FPSt
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# CHECK-NEXT: [14.0] - Zn4LSU
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# CHECK-NEXT: [14.1] - Zn4LSU
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# CHECK-NEXT: [14.2] - Zn4LSU
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# CHECK-NEXT: [15.0] - Zn4Load
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# CHECK-NEXT: [15.1] - Zn4Load
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# CHECK-NEXT: [15.2] - Zn4Load
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# CHECK-NEXT: [16.0] - Zn4Store
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# CHECK-NEXT: [16.1] - Zn4Store
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# CHECK: Resource pressure per iteration:
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# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12.0] [12.1] [13] [14.0] [14.1] [14.2] [15.0] [15.1] [15.2] [16.0] [16.1]
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# CHECK-NEXT: - - - - - - - - 1.76 1.76 1.73 1.75 - - - - - - - - - - -
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# CHECK: Resource pressure by instruction:
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# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12.0] [12.1] [13] [14.0] [14.1] [14.2] [15.0] [15.1] [15.2] [16.0] [16.1] Instructions:
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# CHECK-NEXT: - - - - - - - - 1.76 1.76 0.74 1.74 - - - - - - - - - - - vpconflictd zmm0, zmm3
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# CHECK-NEXT: - - - - - - - - - - 0.99 0.01 - - - - - - - - - - - kxnorw k1, k1, k1
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# CHECK-NEXT: - - - - - - - - - - - - - - - - - - - - - - - vpxord zmm1, zmm1, zmm1
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# CHECK: Timeline view:
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# CHECK-NEXT: Index 012345678
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# CHECK: [0,0] DeeeeeeER vpconflictd zmm0, zmm3
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# CHECK-NEXT: [0,1] D==eE---R kxnorw k1, k1, k1
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# CHECK-NEXT: [0,2] D-------R vpxord zmm1, zmm1, zmm1
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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 vpconflictd zmm0, zmm3
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# CHECK-NEXT: 1. 1 3.0 3.0 3.0 kxnorw k1, k1, k1
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# CHECK-NEXT: 2. 1 0.0 0.0 7.0 vpxord zmm1, zmm1, zmm1
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# CHECK-NEXT: 3 1.3 1.3 3.3 <total>
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