103 lines · plain
1# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py2# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=znver3 -iterations=1500 -timeline -timeline-max-iterations=6 < %s | FileCheck %s3 4# The ILP is limited by the false dependency on %dx. So, the mov cannot execute5# in parallel with the add.6 7add %cx, %dx8mov %ax, %dx9xor %bx, %dx10 11# CHECK: Iterations: 150012# CHECK-NEXT: Instructions: 450013# CHECK-NEXT: Total Cycles: 450314# CHECK-NEXT: Total uOps: 450015 16# CHECK: Dispatch Width: 617# CHECK-NEXT: uOps Per Cycle: 1.0018# CHECK-NEXT: IPC: 1.0019# CHECK-NEXT: Block RThroughput: 1.520 21# CHECK: Instruction Info:22# CHECK-NEXT: [1]: #uOps23# CHECK-NEXT: [2]: Latency24# CHECK-NEXT: [3]: RThroughput25# CHECK-NEXT: [4]: MayLoad26# CHECK-NEXT: [5]: MayStore27# CHECK-NEXT: [6]: HasSideEffects (U)28 29# CHECK: [1] [2] [3] [4] [5] [6] Instructions:30# CHECK-NEXT: 1 1 0.25 addw %cx, %dx31# CHECK-NEXT: 1 1 1.00 movw %ax, %dx32# CHECK-NEXT: 1 1 0.25 xorw %bx, %dx33 34# CHECK: Resources:35# CHECK-NEXT: [0] - Zn3AGU036# CHECK-NEXT: [1] - Zn3AGU137# CHECK-NEXT: [2] - Zn3AGU238# CHECK-NEXT: [3] - Zn3ALU039# CHECK-NEXT: [4] - Zn3ALU140# CHECK-NEXT: [5] - Zn3ALU241# CHECK-NEXT: [6] - Zn3ALU342# CHECK-NEXT: [7] - Zn3BRU143# CHECK-NEXT: [8] - Zn3FP044# CHECK-NEXT: [9] - Zn3FP145# CHECK-NEXT: [10] - Zn3FP246# CHECK-NEXT: [11] - Zn3FP347# CHECK-NEXT: [12.0] - Zn3FP4548# CHECK-NEXT: [12.1] - Zn3FP4549# CHECK-NEXT: [13] - Zn3FPSt50# CHECK-NEXT: [14.0] - Zn3LSU51# CHECK-NEXT: [14.1] - Zn3LSU52# CHECK-NEXT: [14.2] - Zn3LSU53# CHECK-NEXT: [15.0] - Zn3Load54# CHECK-NEXT: [15.1] - Zn3Load55# CHECK-NEXT: [15.2] - Zn3Load56# CHECK-NEXT: [16.0] - Zn3Store57# CHECK-NEXT: [16.1] - Zn3Store58 59# CHECK: Resource pressure per iteration:60# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12.0] [12.1] [13] [14.0] [14.1] [14.2] [15.0] [15.1] [15.2] [16.0] [16.1]61# CHECK-NEXT: - - - 1.50 1.50 1.50 1.50 - - - - - - - - - - - - - - - -62 63# CHECK: Resource pressure by instruction:64# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12.0] [12.1] [13] [14.0] [14.1] [14.2] [15.0] [15.1] [15.2] [16.0] [16.1] Instructions:65# CHECK-NEXT: - - - 0.25 0.25 0.25 0.25 - - - - - - - - - - - - - - - - addw %cx, %dx66# CHECK-NEXT: - - - 1.00 1.00 1.00 1.00 - - - - - - - - - - - - - - - - movw %ax, %dx67# CHECK-NEXT: - - - 0.25 0.25 0.25 0.25 - - - - - - - - - - - - - - - - xorw %bx, %dx68 69# CHECK: Timeline view:70# CHECK-NEXT: 012345678971# CHECK-NEXT: Index 0123456789 072 73# CHECK: [0,0] DeER . . . . addw %cx, %dx74# CHECK-NEXT: [0,1] D=eER. . . . movw %ax, %dx75# CHECK-NEXT: [0,2] D==eER . . . xorw %bx, %dx76# CHECK-NEXT: [1,0] D===eER . . . addw %cx, %dx77# CHECK-NEXT: [1,1] D====eER . . . movw %ax, %dx78# CHECK-NEXT: [1,2] D=====eER . . . xorw %bx, %dx79# CHECK-NEXT: [2,0] .D=====eER. . . addw %cx, %dx80# CHECK-NEXT: [2,1] .D======eER . . movw %ax, %dx81# CHECK-NEXT: [2,2] .D=======eER . . xorw %bx, %dx82# CHECK-NEXT: [3,0] .D========eER . . addw %cx, %dx83# CHECK-NEXT: [3,1] .D=========eER . . movw %ax, %dx84# CHECK-NEXT: [3,2] .D==========eER. . xorw %bx, %dx85# CHECK-NEXT: [4,0] . D==========eER . addw %cx, %dx86# CHECK-NEXT: [4,1] . D===========eER . movw %ax, %dx87# CHECK-NEXT: [4,2] . D============eER . xorw %bx, %dx88# CHECK-NEXT: [5,0] . D=============eER . addw %cx, %dx89# CHECK-NEXT: [5,1] . D==============eER. movw %ax, %dx90# CHECK-NEXT: [5,2] . D===============eER xorw %bx, %dx91 92# CHECK: Average Wait times (based on the timeline view):93# CHECK-NEXT: [0]: Executions94# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue95# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready96# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage97 98# CHECK: [0] [1] [2] [3]99# CHECK-NEXT: 0. 6 7.5 0.2 0.0 addw %cx, %dx100# CHECK-NEXT: 1. 6 8.5 0.0 0.0 movw %ax, %dx101# CHECK-NEXT: 2. 6 9.5 0.0 0.0 xorw %bx, %dx102# CHECK-NEXT: 6 8.5 0.1 0.0 <total>103