# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=skylake -timeline -iterations=2 < %s | FileCheck %s # LLVM-MCA-BEGIN mulxl %eax, %eax, %ecx # LLVM-MCA-END # LLVM-MCA-BEGIN mulxq %rax, %rax, %rcx # LLVM-MCA-END # CHECK: [0] Code Region # CHECK: Iterations: 2 # CHECK-NEXT: Instructions: 2 # CHECK-NEXT: Total Cycles: 10 # CHECK-NEXT: Total uOps: 8 # CHECK: Dispatch Width: 6 # CHECK-NEXT: uOps Per Cycle: 0.80 # CHECK-NEXT: IPC: 0.20 # CHECK-NEXT: Block RThroughput: 1.0 # CHECK: Instruction Info: # CHECK-NEXT: [1]: #uOps # CHECK-NEXT: [2]: Latency # CHECK-NEXT: [3]: RThroughput # CHECK-NEXT: [4]: MayLoad # CHECK-NEXT: [5]: MayStore # CHECK-NEXT: [6]: HasSideEffects (U) # CHECK: [1] [2] [3] [4] [5] [6] Instructions: # CHECK-NEXT: 4 4 1.00 mulxl %eax, %eax, %ecx # CHECK: Resources: # CHECK-NEXT: [0] - SKLDivider # CHECK-NEXT: [1] - SKLFPDivider # CHECK-NEXT: [2] - SKLPort0 # CHECK-NEXT: [3] - SKLPort1 # CHECK-NEXT: [4] - SKLPort2 # CHECK-NEXT: [5] - SKLPort3 # CHECK-NEXT: [6] - SKLPort4 # CHECK-NEXT: [7] - SKLPort5 # CHECK-NEXT: [8] - SKLPort6 # CHECK-NEXT: [9] - SKLPort7 # CHECK: Resource pressure per iteration: # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] # CHECK-NEXT: - - 0.50 1.00 - - - 0.50 1.00 - # CHECK: Resource pressure by instruction: # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] Instructions: # CHECK-NEXT: - - 0.50 1.00 - - - 0.50 1.00 - mulxl %eax, %eax, %ecx # CHECK: Timeline view: # CHECK-NEXT: Index 0123456789 # CHECK: [0,0] DeeeeER . mulxl %eax, %eax, %ecx # CHECK-NEXT: [1,0] .D==eeeeER mulxl %eax, %eax, %ecx # CHECK: Average Wait times (based on the timeline view): # CHECK-NEXT: [0]: Executions # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage # CHECK: [0] [1] [2] [3] # CHECK-NEXT: 0. 2 2.0 0.5 0.0 mulxl %eax, %eax, %ecx # CHECK: [1] Code Region # CHECK: Iterations: 2 # CHECK-NEXT: Instructions: 2 # CHECK-NEXT: Total Cycles: 10 # CHECK-NEXT: Total uOps: 6 # CHECK: Dispatch Width: 6 # CHECK-NEXT: uOps Per Cycle: 0.60 # CHECK-NEXT: IPC: 0.20 # CHECK-NEXT: Block RThroughput: 1.0 # CHECK: Instruction Info: # CHECK-NEXT: [1]: #uOps # CHECK-NEXT: [2]: Latency # CHECK-NEXT: [3]: RThroughput # CHECK-NEXT: [4]: MayLoad # CHECK-NEXT: [5]: MayStore # CHECK-NEXT: [6]: HasSideEffects (U) # CHECK: [1] [2] [3] [4] [5] [6] Instructions: # CHECK-NEXT: 3 4 1.00 mulxq %rax, %rax, %rcx # CHECK: Resources: # CHECK-NEXT: [0] - SKLDivider # CHECK-NEXT: [1] - SKLFPDivider # CHECK-NEXT: [2] - SKLPort0 # CHECK-NEXT: [3] - SKLPort1 # CHECK-NEXT: [4] - SKLPort2 # CHECK-NEXT: [5] - SKLPort3 # CHECK-NEXT: [6] - SKLPort4 # CHECK-NEXT: [7] - SKLPort5 # CHECK-NEXT: [8] - SKLPort6 # CHECK-NEXT: [9] - SKLPort7 # CHECK: Resource pressure per iteration: # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] # CHECK-NEXT: - - - 1.00 - - - 1.00 - - # CHECK: Resource pressure by instruction: # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] Instructions: # CHECK-NEXT: - - - 1.00 - - - 1.00 - - mulxq %rax, %rax, %rcx # CHECK: Timeline view: # CHECK-NEXT: Index 0123456789 # CHECK: [0,0] DeeeeER . mulxq %rax, %rax, %rcx # CHECK-NEXT: [1,0] D===eeeeER mulxq %rax, %rax, %rcx # CHECK: Average Wait times (based on the timeline view): # CHECK-NEXT: [0]: Executions # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage # CHECK: [0] [1] [2] [3] # CHECK-NEXT: 0. 2 2.5 0.5 0.0 mulxq %rax, %rax, %rcx