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1# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py2# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=skylake -timeline -iterations=2 < %s | FileCheck %s3 4# PR51495: If the two destination registers are the same, the destination will5# contain teh high half of the multiplication result.6 7# LLVM-MCA-BEGIN8mulxl %eax, %eax, %eax9# LLVM-MCA-END10 11# LLVM-MCA-BEGIN12mulxq %rax, %rax, %rax13# LLVM-MCA-END14 15# CHECK: [0] Code Region16 17# CHECK: Iterations: 218# CHECK-NEXT: Instructions: 219# CHECK-NEXT: Total Cycles: 1120# CHECK-NEXT: Total uOps: 821 22# CHECK: Dispatch Width: 623# CHECK-NEXT: uOps Per Cycle: 0.7324# CHECK-NEXT: IPC: 0.1825# CHECK-NEXT: Block RThroughput: 1.026 27# CHECK: Instruction Info:28# CHECK-NEXT: [1]: #uOps29# CHECK-NEXT: [2]: Latency30# CHECK-NEXT: [3]: RThroughput31# CHECK-NEXT: [4]: MayLoad32# CHECK-NEXT: [5]: MayStore33# CHECK-NEXT: [6]: HasSideEffects (U)34 35# CHECK: [1] [2] [3] [4] [5] [6] Instructions:36# CHECK-NEXT: 4 4 1.00 mulxl %eax, %eax, %eax37 38# CHECK: Resources:39# CHECK-NEXT: [0] - SKLDivider40# CHECK-NEXT: [1] - SKLFPDivider41# CHECK-NEXT: [2] - SKLPort042# CHECK-NEXT: [3] - SKLPort143# CHECK-NEXT: [4] - SKLPort244# CHECK-NEXT: [5] - SKLPort345# CHECK-NEXT: [6] - SKLPort446# CHECK-NEXT: [7] - SKLPort547# CHECK-NEXT: [8] - SKLPort648# CHECK-NEXT: [9] - SKLPort749 50# CHECK: Resource pressure per iteration:51# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9]52# CHECK-NEXT: - - 0.50 1.00 - - - 0.50 1.00 -53 54# CHECK: Resource pressure by instruction:55# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] Instructions:56# CHECK-NEXT: - - 0.50 1.00 - - - 0.50 1.00 - mulxl %eax, %eax, %eax57 58# CHECK: Timeline view:59# CHECK-NEXT: 060# CHECK-NEXT: Index 012345678961 62# CHECK: [0,0] DeeeeER . mulxl %eax, %eax, %eax63# CHECK-NEXT: [1,0] .D===eeeeER mulxl %eax, %eax, %eax64 65# CHECK: Average Wait times (based on the timeline view):66# CHECK-NEXT: [0]: Executions67# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue68# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready69# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage70 71# CHECK: [0] [1] [2] [3]72# CHECK-NEXT: 0. 2 2.5 0.5 0.0 mulxl %eax, %eax, %eax73 74# CHECK: [1] Code Region75 76# CHECK: Iterations: 277# CHECK-NEXT: Instructions: 278# CHECK-NEXT: Total Cycles: 1179# CHECK-NEXT: Total uOps: 680 81# CHECK: Dispatch Width: 682# CHECK-NEXT: uOps Per Cycle: 0.5583# CHECK-NEXT: IPC: 0.1884# CHECK-NEXT: Block RThroughput: 1.085 86# CHECK: Instruction Info:87# CHECK-NEXT: [1]: #uOps88# CHECK-NEXT: [2]: Latency89# CHECK-NEXT: [3]: RThroughput90# CHECK-NEXT: [4]: MayLoad91# CHECK-NEXT: [5]: MayStore92# CHECK-NEXT: [6]: HasSideEffects (U)93 94# CHECK: [1] [2] [3] [4] [5] [6] Instructions:95# CHECK-NEXT: 3 4 1.00 mulxq %rax, %rax, %rax96 97# CHECK: Resources:98# CHECK-NEXT: [0] - SKLDivider99# CHECK-NEXT: [1] - SKLFPDivider100# CHECK-NEXT: [2] - SKLPort0101# CHECK-NEXT: [3] - SKLPort1102# CHECK-NEXT: [4] - SKLPort2103# CHECK-NEXT: [5] - SKLPort3104# CHECK-NEXT: [6] - SKLPort4105# CHECK-NEXT: [7] - SKLPort5106# CHECK-NEXT: [8] - SKLPort6107# CHECK-NEXT: [9] - SKLPort7108 109# CHECK: Resource pressure per iteration:110# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9]111# CHECK-NEXT: - - - 1.00 - - - 1.00 - -112 113# CHECK: Resource pressure by instruction:114# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] Instructions:115# CHECK-NEXT: - - - 1.00 - - - 1.00 - - mulxq %rax, %rax, %rax116 117# CHECK: Timeline view:118# CHECK-NEXT: 0119# CHECK-NEXT: Index 0123456789120 121# CHECK: [0,0] DeeeeER . mulxq %rax, %rax, %rax122# CHECK-NEXT: [1,0] D====eeeeER mulxq %rax, %rax, %rax123 124# CHECK: Average Wait times (based on the timeline view):125# CHECK-NEXT: [0]: Executions126# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue127# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready128# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage129 130# CHECK: [0] [1] [2] [3]131# CHECK-NEXT: 0. 2 3.0 0.5 0.0 mulxq %rax, %rax, %rax132