derek.holloway
7502bf64a4
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132 lines
4.6 KiB
ArmAsm
132 lines
4.6 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=haswell -timeline -iterations=2 < %s | FileCheck %s
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# PR51495: If the two destination registers are the same, the destination will
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# contain the high half of the multiplication result.
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# LLVM-MCA-BEGIN
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mulxl %eax, %eax, %eax
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# LLVM-MCA-END
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# LLVM-MCA-BEGIN
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mulxq %rax, %rax, %rax
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# LLVM-MCA-END
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# CHECK: [0] Code Region
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# CHECK: Iterations: 2
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# CHECK-NEXT: Instructions: 2
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# CHECK-NEXT: Total Cycles: 11
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# CHECK-NEXT: Total uOps: 8
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# CHECK: Dispatch Width: 4
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# CHECK-NEXT: uOps Per Cycle: 0.73
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# CHECK-NEXT: IPC: 0.18
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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: 4 4 1.00 mulxl %eax, %eax, %eax
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# CHECK: Resources:
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# CHECK-NEXT: [0] - HWDivider
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# CHECK-NEXT: [1] - HWFPDivider
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# CHECK-NEXT: [2] - HWPort0
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# CHECK-NEXT: [3] - HWPort1
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# CHECK-NEXT: [4] - HWPort2
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# CHECK-NEXT: [5] - HWPort3
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# CHECK-NEXT: [6] - HWPort4
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# CHECK-NEXT: [7] - HWPort5
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# CHECK-NEXT: [8] - HWPort6
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# CHECK-NEXT: [9] - HWPort7
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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]
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# CHECK-NEXT: - - 0.50 1.00 - - - 0.50 1.00 -
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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] Instructions:
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# CHECK-NEXT: - - 0.50 1.00 - - - 0.50 1.00 - mulxl %eax, %eax, %eax
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# CHECK: Timeline view:
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# CHECK-NEXT: 0
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# CHECK-NEXT: Index 0123456789
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# CHECK: [0,0] DeeeeER . mulxl %eax, %eax, %eax
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# CHECK-NEXT: [1,0] .D===eeeeER mulxl %eax, %eax, %eax
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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. 2 2.5 0.5 0.0 mulxl %eax, %eax, %eax
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# CHECK: [1] Code Region
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# CHECK: Iterations: 2
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# CHECK-NEXT: Instructions: 2
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# CHECK-NEXT: Total Cycles: 11
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# CHECK-NEXT: Total uOps: 6
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# CHECK: Dispatch Width: 4
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# CHECK-NEXT: uOps Per Cycle: 0.55
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# CHECK-NEXT: IPC: 0.18
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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: 3 4 1.00 mulxq %rax, %rax, %rax
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# CHECK: Resources:
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# CHECK-NEXT: [0] - HWDivider
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# CHECK-NEXT: [1] - HWFPDivider
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# CHECK-NEXT: [2] - HWPort0
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# CHECK-NEXT: [3] - HWPort1
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# CHECK-NEXT: [4] - HWPort2
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# CHECK-NEXT: [5] - HWPort3
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# CHECK-NEXT: [6] - HWPort4
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# CHECK-NEXT: [7] - HWPort5
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# CHECK-NEXT: [8] - HWPort6
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# CHECK-NEXT: [9] - HWPort7
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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]
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# CHECK-NEXT: - - - 1.00 - - - - 1.00 -
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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] Instructions:
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# CHECK-NEXT: - - - 1.00 - - - - 1.00 - mulxq %rax, %rax, %rax
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# CHECK: Timeline view:
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# CHECK-NEXT: 0
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# CHECK-NEXT: Index 0123456789
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# CHECK: [0,0] DeeeeER . mulxq %rax, %rax, %rax
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# CHECK-NEXT: [1,0] .D===eeeeER mulxq %rax, %rax, %rax
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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. 2 2.5 0.5 0.0 mulxq %rax, %rax, %rax
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