| # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py |
| # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=znver3 -iterations=1500 -timeline -timeline-max-iterations=8 < %s | FileCheck %s |
| |
| lzcnt %ax, %bx ## partial register stall. |
| |
| # CHECK: Iterations: 1500 |
| # CHECK-NEXT: Instructions: 1500 |
| # CHECK-NEXT: Total Cycles: 1503 |
| # CHECK-NEXT: Total uOps: 1500 |
| |
| # CHECK: Dispatch Width: 6 |
| # CHECK-NEXT: uOps Per Cycle: 1.00 |
| # CHECK-NEXT: IPC: 1.00 |
| # CHECK-NEXT: Block RThroughput: 1.0 |
| |
| # CHECK: Instruction Info: |
| # CHECK-NEXT: [1]: #uOps |
| # CHECK-NEXT: [2]: Latency |
| # CHECK-NEXT: [3]: RThroughput |
| # CHECK-NEXT: [4]: MayLoad |
| # CHECK-NEXT: [5]: MayStore |
| # CHECK-NEXT: [6]: HasSideEffects (U) |
| |
| # CHECK: [1] [2] [3] [4] [5] [6] Instructions: |
| # CHECK-NEXT: 1 1 1.00 lzcntw %ax, %bx |
| |
| # CHECK: Resources: |
| # CHECK-NEXT: [0] - Zn3AGU0 |
| # CHECK-NEXT: [1] - Zn3AGU1 |
| # CHECK-NEXT: [2] - Zn3AGU2 |
| # CHECK-NEXT: [3] - Zn3ALU0 |
| # CHECK-NEXT: [4] - Zn3ALU1 |
| # CHECK-NEXT: [5] - Zn3ALU2 |
| # CHECK-NEXT: [6] - Zn3ALU3 |
| # CHECK-NEXT: [7] - Zn3BRU1 |
| # CHECK-NEXT: [8] - Zn3FPP0 |
| # CHECK-NEXT: [9] - Zn3FPP1 |
| # CHECK-NEXT: [10] - Zn3FPP2 |
| # CHECK-NEXT: [11] - Zn3FPP3 |
| # CHECK-NEXT: [12.0] - Zn3FPP45 |
| # CHECK-NEXT: [12.1] - Zn3FPP45 |
| # CHECK-NEXT: [13] - Zn3FPSt |
| # CHECK-NEXT: [14.0] - Zn3LSU |
| # CHECK-NEXT: [14.1] - Zn3LSU |
| # CHECK-NEXT: [14.2] - Zn3LSU |
| # CHECK-NEXT: [15.0] - Zn3Load |
| # CHECK-NEXT: [15.1] - Zn3Load |
| # CHECK-NEXT: [15.2] - Zn3Load |
| # CHECK-NEXT: [16.0] - Zn3Store |
| # CHECK-NEXT: [16.1] - Zn3Store |
| |
| # CHECK: Resource pressure per iteration: |
| # 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] |
| # CHECK-NEXT: - - - 1.00 1.00 1.00 1.00 - - - - - - - - - - - - - - - - |
| |
| # CHECK: Resource pressure by instruction: |
| # 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: |
| # CHECK-NEXT: - - - 1.00 1.00 1.00 1.00 - - - - - - - - - - - - - - - - lzcntw %ax, %bx |
| |
| # CHECK: Timeline view: |
| # CHECK-NEXT: 0 |
| # CHECK-NEXT: Index 0123456789 |
| |
| # CHECK: [0,0] DeER . . lzcntw %ax, %bx |
| # CHECK-NEXT: [1,0] D=eER. . lzcntw %ax, %bx |
| # CHECK-NEXT: [2,0] D==eER . lzcntw %ax, %bx |
| # CHECK-NEXT: [3,0] D===eER . lzcntw %ax, %bx |
| # CHECK-NEXT: [4,0] D====eER . lzcntw %ax, %bx |
| # CHECK-NEXT: [5,0] D=====eER . lzcntw %ax, %bx |
| # CHECK-NEXT: [6,0] .D=====eER. lzcntw %ax, %bx |
| # CHECK-NEXT: [7,0] .D======eER lzcntw %ax, %bx |
| |
| # CHECK: Average Wait times (based on the timeline view): |
| # CHECK-NEXT: [0]: Executions |
| # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue |
| # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready |
| # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage |
| |
| # CHECK: [0] [1] [2] [3] |
| # CHECK-NEXT: 0. 8 4.3 0.1 0.0 lzcntw %ax, %bx |
