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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=znver2 -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: 1121# CHECK-NEXT: Total uOps: 222 23# CHECK: Dispatch Width: 424# CHECK-NEXT: uOps Per Cycle: 0.1825# CHECK-NEXT: IPC: 0.1826# CHECK-NEXT: Block RThroughput: 2.027 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: 1 7 2.00 * mulxl (%rdi), %eax, %ecx38# CHECK-NEXT: 1 1 0.25 addl %eax, %eax39 40# CHECK: Resources:41# CHECK-NEXT: [0] - Zn2AGU042# CHECK-NEXT: [1] - Zn2AGU143# CHECK-NEXT: [2] - Zn2AGU244# CHECK-NEXT: [3] - Zn2ALU045# CHECK-NEXT: [4] - Zn2ALU146# CHECK-NEXT: [5] - Zn2ALU247# CHECK-NEXT: [6] - Zn2ALU348# CHECK-NEXT: [7] - Zn2Divider49# CHECK-NEXT: [8] - Zn2FPU050# CHECK-NEXT: [9] - Zn2FPU151# CHECK-NEXT: [10] - Zn2FPU252# CHECK-NEXT: [11] - Zn2FPU353# CHECK-NEXT: [12] - Zn2Multiplier54 55# CHECK: Resource pressure per iteration:56# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12]57# CHECK-NEXT: - - 1.00 - 1.00 - 1.00 - - - - - 2.0058 59# CHECK: Resource pressure by instruction:60# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] Instructions:61# CHECK-NEXT: - - 1.00 - 1.00 - - - - - - - 2.00 mulxl (%rdi), %eax, %ecx62# CHECK-NEXT: - - - - - - 1.00 - - - - - - addl %eax, %eax63 64# CHECK: Timeline view:65# CHECK-NEXT: 066# CHECK-NEXT: Index 012345678967 68# CHECK: [0,0] DeeeeeeeER. mulxl (%rdi), %eax, %ecx69# CHECK-NEXT: [0,1] D=======eER addl %eax, %eax70 71# CHECK: Average Wait times (based on the timeline view):72# CHECK-NEXT: [0]: Executions73# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue74# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready75# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage76 77# CHECK: [0] [1] [2] [3]78# CHECK-NEXT: 0. 1 1.0 1.0 0.0 mulxl (%rdi), %eax, %ecx79# CHECK-NEXT: 1. 1 8.0 0.0 0.0 addl %eax, %eax80# CHECK-NEXT: 1 4.5 0.5 0.0 <total>81 82# CHECK: [1] Code Region83 84# CHECK: Iterations: 185# CHECK-NEXT: Instructions: 286# CHECK-NEXT: Total Cycles: 1187# CHECK-NEXT: Total uOps: 288 89# CHECK: Dispatch Width: 490# CHECK-NEXT: uOps Per Cycle: 0.1891# CHECK-NEXT: IPC: 0.1892# CHECK-NEXT: Block RThroughput: 2.093 94# CHECK: Instruction Info:95# CHECK-NEXT: [1]: #uOps96# CHECK-NEXT: [2]: Latency97# CHECK-NEXT: [3]: RThroughput98# CHECK-NEXT: [4]: MayLoad99# CHECK-NEXT: [5]: MayStore100# CHECK-NEXT: [6]: HasSideEffects (U)101 102# CHECK: [1] [2] [3] [4] [5] [6] Instructions:103# CHECK-NEXT: 1 7 2.00 * mulxq (%rdi), %rax, %rcx104# CHECK-NEXT: 1 1 0.25 addq %rax, %rax105 106# CHECK: Resources:107# CHECK-NEXT: [0] - Zn2AGU0108# CHECK-NEXT: [1] - Zn2AGU1109# CHECK-NEXT: [2] - Zn2AGU2110# CHECK-NEXT: [3] - Zn2ALU0111# CHECK-NEXT: [4] - Zn2ALU1112# CHECK-NEXT: [5] - Zn2ALU2113# CHECK-NEXT: [6] - Zn2ALU3114# CHECK-NEXT: [7] - Zn2Divider115# CHECK-NEXT: [8] - Zn2FPU0116# CHECK-NEXT: [9] - Zn2FPU1117# CHECK-NEXT: [10] - Zn2FPU2118# CHECK-NEXT: [11] - Zn2FPU3119# CHECK-NEXT: [12] - Zn2Multiplier120 121# CHECK: Resource pressure per iteration:122# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12]123# CHECK-NEXT: - - 1.00 - 1.00 - 1.00 - - - - - 2.00124 125# CHECK: Resource pressure by instruction:126# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] Instructions:127# CHECK-NEXT: - - 1.00 - 1.00 - - - - - - - 2.00 mulxq (%rdi), %rax, %rcx128# CHECK-NEXT: - - - - - - 1.00 - - - - - - addq %rax, %rax129 130# CHECK: Timeline view:131# CHECK-NEXT: 0132# CHECK-NEXT: Index 0123456789133 134# CHECK: [0,0] DeeeeeeeER. mulxq (%rdi), %rax, %rcx135# CHECK-NEXT: [0,1] D=======eER addq %rax, %rax136 137# CHECK: Average Wait times (based on the timeline view):138# CHECK-NEXT: [0]: Executions139# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue140# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready141# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage142 143# CHECK: [0] [1] [2] [3]144# CHECK-NEXT: 0. 1 1.0 1.0 0.0 mulxq (%rdi), %rax, %rcx145# CHECK-NEXT: 1. 1 8.0 0.0 0.0 addq %rax, %rax146# CHECK-NEXT: 1 4.5 0.5 0.0 <total>147