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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=1 < %s | FileCheck %s3 4# PR51495: WriteIMulH reports an incorrect latency for the RM variants of MULX.5 6# LLVM-MCA-BEGIN7mulxl (%rdi), %eax, %ecx8add %eax, %eax9# LLVM-MCA-END10 11# LLVM-MCA-BEGIN12mulxq (%rdi), %rax, %rcx13add %rax, %rax14# LLVM-MCA-END15 16# CHECK: [0] Code Region17 18# CHECK: Iterations: 119# CHECK-NEXT: Instructions: 220# CHECK-NEXT: Total Cycles: 1221# CHECK-NEXT: Total uOps: 622 23# CHECK: Dispatch Width: 624# CHECK-NEXT: uOps Per Cycle: 0.5025# CHECK-NEXT: IPC: 0.1726# CHECK-NEXT: Block RThroughput: 1.027 28# CHECK: Instruction Info:29# CHECK-NEXT: [1]: #uOps30# CHECK-NEXT: [2]: Latency31# CHECK-NEXT: [3]: RThroughput32# CHECK-NEXT: [4]: MayLoad33# CHECK-NEXT: [5]: MayStore34# CHECK-NEXT: [6]: HasSideEffects (U)35 36# CHECK: [1] [2] [3] [4] [5] [6] Instructions:37# CHECK-NEXT: 5 9 1.00 * mulxl (%rdi), %eax, %ecx38# CHECK-NEXT: 1 1 0.25 addl %eax, %eax39 40# CHECK: Resources:41# CHECK-NEXT: [0] - SKLDivider42# CHECK-NEXT: [1] - SKLFPDivider43# CHECK-NEXT: [2] - SKLPort044# CHECK-NEXT: [3] - SKLPort145# CHECK-NEXT: [4] - SKLPort246# CHECK-NEXT: [5] - SKLPort347# CHECK-NEXT: [6] - SKLPort448# CHECK-NEXT: [7] - SKLPort549# CHECK-NEXT: [8] - SKLPort650# CHECK-NEXT: [9] - SKLPort751 52# CHECK: Resource pressure per iteration:53# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9]54# CHECK-NEXT: - - 1.00 1.00 - 1.00 - 1.00 1.00 -55 56# CHECK: Resource pressure by instruction:57# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] Instructions:58# CHECK-NEXT: - - - 1.00 - 1.00 - 1.00 1.00 - mulxl (%rdi), %eax, %ecx59# CHECK-NEXT: - - 1.00 - - - - - - - addl %eax, %eax60 61# CHECK: Timeline view:62# CHECK-NEXT: 0163# CHECK-NEXT: Index 012345678964 65# CHECK: [0,0] DeeeeeeeeeER mulxl (%rdi), %eax, %ecx66# CHECK-NEXT: [0,1] D========eER addl %eax, %eax67 68# CHECK: Average Wait times (based on the timeline view):69# CHECK-NEXT: [0]: Executions70# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue71# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready72# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage73 74# CHECK: [0] [1] [2] [3]75# CHECK-NEXT: 0. 1 1.0 1.0 0.0 mulxl (%rdi), %eax, %ecx76# CHECK-NEXT: 1. 1 9.0 0.0 0.0 addl %eax, %eax77# CHECK-NEXT: 1 5.0 0.5 0.0 <total>78 79# CHECK: [1] Code Region80 81# CHECK: Iterations: 182# CHECK-NEXT: Instructions: 283# CHECK-NEXT: Total Cycles: 1284# CHECK-NEXT: Total uOps: 585 86# CHECK: Dispatch Width: 687# CHECK-NEXT: uOps Per Cycle: 0.4288# CHECK-NEXT: IPC: 0.1789# CHECK-NEXT: Block RThroughput: 1.090 91# CHECK: Instruction Info:92# CHECK-NEXT: [1]: #uOps93# CHECK-NEXT: [2]: Latency94# CHECK-NEXT: [3]: RThroughput95# CHECK-NEXT: [4]: MayLoad96# CHECK-NEXT: [5]: MayStore97# CHECK-NEXT: [6]: HasSideEffects (U)98 99# CHECK: [1] [2] [3] [4] [5] [6] Instructions:100# CHECK-NEXT: 4 9 1.00 * mulxq (%rdi), %rax, %rcx101# CHECK-NEXT: 1 1 0.25 addq %rax, %rax102 103# CHECK: Resources:104# CHECK-NEXT: [0] - SKLDivider105# CHECK-NEXT: [1] - SKLFPDivider106# CHECK-NEXT: [2] - SKLPort0107# CHECK-NEXT: [3] - SKLPort1108# CHECK-NEXT: [4] - SKLPort2109# CHECK-NEXT: [5] - SKLPort3110# CHECK-NEXT: [6] - SKLPort4111# CHECK-NEXT: [7] - SKLPort5112# CHECK-NEXT: [8] - SKLPort6113# CHECK-NEXT: [9] - SKLPort7114 115# CHECK: Resource pressure per iteration:116# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9]117# CHECK-NEXT: - - - 1.00 - 1.00 - 1.00 1.00 -118 119# CHECK: Resource pressure by instruction:120# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] Instructions:121# CHECK-NEXT: - - - 1.00 - 1.00 - 1.00 - - mulxq (%rdi), %rax, %rcx122# CHECK-NEXT: - - - - - - - - 1.00 - addq %rax, %rax123 124# CHECK: Timeline view:125# CHECK-NEXT: 01126# CHECK-NEXT: Index 0123456789127 128# CHECK: [0,0] DeeeeeeeeeER mulxq (%rdi), %rax, %rcx129# CHECK-NEXT: [0,1] D========eER addq %rax, %rax130 131# CHECK: Average Wait times (based on the timeline view):132# CHECK-NEXT: [0]: Executions133# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue134# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready135# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage136 137# CHECK: [0] [1] [2] [3]138# CHECK-NEXT: 0. 1 1.0 1.0 0.0 mulxq (%rdi), %rax, %rcx139# CHECK-NEXT: 1. 1 9.0 0.0 0.0 addq %rax, %rax140# CHECK-NEXT: 1 5.0 0.5 0.0 <total>141