1# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py 2# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=skylake -timeline -iterations=2 < %s | FileCheck %s 3 4# PR51495: If the two destination registers are the same, the destination will 5# contain teh high half of the multiplication result. 6 7# LLVM-MCA-BEGIN 8mulxl %eax, %eax, %eax 9# LLVM-MCA-END 10 11# LLVM-MCA-BEGIN 12mulxq %rax, %rax, %rax 13# LLVM-MCA-END 14 15# CHECK: [0] Code Region 16 17# CHECK: Iterations: 2 18# CHECK-NEXT: Instructions: 2 19# CHECK-NEXT: Total Cycles: 11 20# CHECK-NEXT: Total uOps: 8 21 22# CHECK: Dispatch Width: 6 23# CHECK-NEXT: uOps Per Cycle: 0.73 24# CHECK-NEXT: IPC: 0.18 25# CHECK-NEXT: Block RThroughput: 1.0 26 27# CHECK: Instruction Info: 28# CHECK-NEXT: [1]: #uOps 29# CHECK-NEXT: [2]: Latency 30# CHECK-NEXT: [3]: RThroughput 31# CHECK-NEXT: [4]: MayLoad 32# CHECK-NEXT: [5]: MayStore 33# 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, %eax 37 38# CHECK: Resources: 39# CHECK-NEXT: [0] - SKLDivider 40# CHECK-NEXT: [1] - SKLFPDivider 41# CHECK-NEXT: [2] - SKLPort0 42# CHECK-NEXT: [3] - SKLPort1 43# CHECK-NEXT: [4] - SKLPort2 44# CHECK-NEXT: [5] - SKLPort3 45# CHECK-NEXT: [6] - SKLPort4 46# CHECK-NEXT: [7] - SKLPort5 47# CHECK-NEXT: [8] - SKLPort6 48# CHECK-NEXT: [9] - SKLPort7 49 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, %eax 57 58# CHECK: Timeline view: 59# CHECK-NEXT: 0 60# CHECK-NEXT: Index 0123456789 61 62# CHECK: [0,0] DeeeeER . mulxl %eax, %eax, %eax 63# CHECK-NEXT: [1,0] .D===eeeeER mulxl %eax, %eax, %eax 64 65# CHECK: Average Wait times (based on the timeline view): 66# CHECK-NEXT: [0]: Executions 67# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue 68# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready 69# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage 70 71# CHECK: [0] [1] [2] [3] 72# CHECK-NEXT: 0. 2 2.5 0.5 0.0 mulxl %eax, %eax, %eax 73 74# CHECK: [1] Code Region 75 76# CHECK: Iterations: 2 77# CHECK-NEXT: Instructions: 2 78# CHECK-NEXT: Total Cycles: 11 79# CHECK-NEXT: Total uOps: 6 80 81# CHECK: Dispatch Width: 6 82# CHECK-NEXT: uOps Per Cycle: 0.55 83# CHECK-NEXT: IPC: 0.18 84# CHECK-NEXT: Block RThroughput: 1.0 85 86# CHECK: Instruction Info: 87# CHECK-NEXT: [1]: #uOps 88# CHECK-NEXT: [2]: Latency 89# CHECK-NEXT: [3]: RThroughput 90# CHECK-NEXT: [4]: MayLoad 91# CHECK-NEXT: [5]: MayStore 92# 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, %rax 96 97# CHECK: Resources: 98# CHECK-NEXT: [0] - SKLDivider 99# CHECK-NEXT: [1] - SKLFPDivider 100# CHECK-NEXT: [2] - SKLPort0 101# CHECK-NEXT: [3] - SKLPort1 102# CHECK-NEXT: [4] - SKLPort2 103# CHECK-NEXT: [5] - SKLPort3 104# CHECK-NEXT: [6] - SKLPort4 105# CHECK-NEXT: [7] - SKLPort5 106# CHECK-NEXT: [8] - SKLPort6 107# CHECK-NEXT: [9] - SKLPort7 108 109# 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, %rax 116 117# CHECK: Timeline view: 118# CHECK-NEXT: 0 119# CHECK-NEXT: Index 0123456789 120 121# CHECK: [0,0] DeeeeER . mulxq %rax, %rax, %rax 122# CHECK-NEXT: [1,0] D====eeeeER mulxq %rax, %rax, %rax 123 124# CHECK: Average Wait times (based on the timeline view): 125# CHECK-NEXT: [0]: Executions 126# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue 127# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready 128# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage 129 130# CHECK: [0] [1] [2] [3] 131# CHECK-NEXT: 0. 2 3.0 0.5 0.0 mulxq %rax, %rax, %rax 132