91 lines
4.3 KiB
ArmAsm
91 lines
4.3 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=btver2 -iterations=2 -timeline < %s | FileCheck %s
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xchg %ecx, (%rsp)
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add %ecx, %ecx
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add %ecx, %ecx
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imul %ecx, %ecx
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imul %ecx, %ecx
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# CHECK: Iterations: 2
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# CHECK-NEXT: Instructions: 10
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# CHECK-NEXT: Total Cycles: 38
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# CHECK-NEXT: Total uOps: 14
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# CHECK: Dispatch Width: 2
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# CHECK-NEXT: uOps Per Cycle: 0.37
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# CHECK-NEXT: IPC: 0.26
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# CHECK-NEXT: Block RThroughput: 16.0
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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 16 16.00 * * xchgl %ecx, (%rsp)
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# CHECK-NEXT: 1 1 0.50 addl %ecx, %ecx
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# CHECK-NEXT: 1 1 0.50 addl %ecx, %ecx
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# CHECK-NEXT: 1 3 1.00 imull %ecx, %ecx
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# CHECK-NEXT: 1 3 1.00 imull %ecx, %ecx
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# CHECK: Resources:
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# CHECK-NEXT: [0] - JALU0
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# CHECK-NEXT: [1] - JALU1
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# CHECK-NEXT: [2] - JDiv
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# CHECK-NEXT: [3] - JFPA
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# CHECK-NEXT: [4] - JFPM
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# CHECK-NEXT: [5] - JFPU0
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# CHECK-NEXT: [6] - JFPU1
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# CHECK-NEXT: [7] - JLAGU
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# CHECK-NEXT: [8] - JMul
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# CHECK-NEXT: [9] - JSAGU
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# CHECK-NEXT: [10] - JSTC
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# CHECK-NEXT: [11] - JVALU0
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# CHECK-NEXT: [12] - JVALU1
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# CHECK-NEXT: [13] - JVIMUL
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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] [13]
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# CHECK-NEXT: 2.00 4.00 - - - - - 16.00 2.00 16.00 - - - -
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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] [10] [11] [12] [13] Instructions:
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# CHECK-NEXT: 1.00 1.00 - - - - - 16.00 - 16.00 - - - - xchgl %ecx, (%rsp)
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# CHECK-NEXT: 1.00 - - - - - - - - - - - - - addl %ecx, %ecx
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# CHECK-NEXT: - 1.00 - - - - - - - - - - - - addl %ecx, %ecx
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# CHECK-NEXT: - 1.00 - - - - - - 1.00 - - - - - imull %ecx, %ecx
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# CHECK-NEXT: - 1.00 - - - - - - 1.00 - - - - - imull %ecx, %ecx
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# CHECK: Timeline view:
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# CHECK-NEXT: 0123456789 01234567
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# CHECK-NEXT: Index 0123456789 0123456789
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# CHECK: [0,0] DeeeeeeeeeeeeeeeeER . . . . . xchgl %ecx, (%rsp)
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# CHECK-NEXT: [0,1] .D==========eE----R . . . . . addl %ecx, %ecx
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# CHECK-NEXT: [0,2] . D==========eE----R. . . . . addl %ecx, %ecx
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# CHECK-NEXT: [0,3] . D===========eeeE-R. . . . . imull %ecx, %ecx
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# CHECK-NEXT: [0,4] . D=============eeeER . . . . imull %ecx, %ecx
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# CHECK-NEXT: [1,0] . D============eeeeeeeeeeeeeeeeER. . xchgl %ecx, (%rsp)
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# CHECK-NEXT: [1,1] . D======================eE----R. . addl %ecx, %ecx
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# CHECK-NEXT: [1,2] . .D======================eE----R . addl %ecx, %ecx
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# CHECK-NEXT: [1,3] . .D=======================eeeE-R . imull %ecx, %ecx
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# CHECK-NEXT: [1,4] . . D=========================eeeER imull %ecx, %ecx
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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 7.0 0.5 0.0 xchgl %ecx, (%rsp)
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# CHECK-NEXT: 1. 2 17.0 0.0 4.0 addl %ecx, %ecx
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# CHECK-NEXT: 2. 2 17.0 0.0 4.0 addl %ecx, %ecx
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# CHECK-NEXT: 3. 2 18.0 0.0 1.0 imull %ecx, %ecx
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# CHECK-NEXT: 4. 2 20.0 0.0 0.0 imull %ecx, %ecx
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# CHECK-NEXT: 2 15.8 0.1 1.8 <total>
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