| # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py |
| # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -iterations=22 -dispatch-stats -register-file-stats -resource-pressure=false -timeline -timeline-max-iterations=3 < %s | FileCheck %s |
| |
| idiv %eax |
| |
| # CHECK: Iterations: 22 |
| # CHECK-NEXT: Instructions: 22 |
| # CHECK-NEXT: Total Cycles: 553 |
| # CHECK-NEXT: Total uOps: 44 |
| |
| # CHECK: Dispatch Width: 2 |
| # CHECK-NEXT: uOps Per Cycle: 0.08 |
| # CHECK-NEXT: IPC: 0.04 |
| # CHECK-NEXT: Block RThroughput: 25.0 |
| |
| # 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: 2 25 25.00 U idivl %eax |
| |
| # CHECK: Dynamic Dispatch Stall Cycles: |
| # CHECK-NEXT: RAT - Register unavailable: 6 (1.1%) |
| # CHECK-NEXT: RCU - Retire tokens unavailable: 0 |
| # CHECK-NEXT: SCHEDQ - Scheduler full: 0 |
| # CHECK-NEXT: LQ - Load queue full: 0 |
| # CHECK-NEXT: SQ - Store queue full: 0 |
| # CHECK-NEXT: GROUP - Static restrictions on the dispatch group: 0 |
| |
| # CHECK: Dispatch Logic - number of cycles where we saw N micro opcodes dispatched: |
| # CHECK-NEXT: [# dispatched], [# cycles] |
| # CHECK-NEXT: 0, 531 (96.0%) |
| # CHECK-NEXT: 2, 22 (4.0%) |
| |
| # CHECK: Register File statistics: |
| # CHECK-NEXT: Total number of mappings created: 66 |
| # CHECK-NEXT: Max number of mappings used: 63 |
| |
| # CHECK: * Register File #1 -- JFpuPRF: |
| # CHECK-NEXT: Number of physical registers: 72 |
| # CHECK-NEXT: Total number of mappings created: 0 |
| # CHECK-NEXT: Max number of mappings used: 0 |
| |
| # CHECK: * Register File #2 -- JIntegerPRF: |
| # CHECK-NEXT: Number of physical registers: 64 |
| # CHECK-NEXT: Total number of mappings created: 66 |
| # CHECK-NEXT: Max number of mappings used: 63 |
| |
| # CHECK: Timeline view: |
| # CHECK-NEXT: 0123456789 0123456789 0123456789 01234567 |
| # CHECK-NEXT: Index 0123456789 0123456789 0123456789 0123456789 |
| |
| # CHECK: [0,0] DeeeeeeeeeeeeeeeeeeeeeeeeeER . . . . . . . . . . . idivl %eax |
| # CHECK-NEXT: [1,0] .D========================eeeeeeeeeeeeeeeeeeeeeeeeeER . . . . . . idivl %eax |
| # CHECK-NEXT: [2,0] . D================================================eeeeeeeeeeeeeeeeeeeeeeeeeER idivl %eax |
| |
| # 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. 3 25.0 0.3 0.0 idivl %eax |
