| # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py |
| # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -register-file-size=5 -iterations=2 -dispatch-stats -register-file-stats -timeline < %s | FileCheck %s |
| |
| idiv %eax |
| |
| # CHECK: Iterations: 2 |
| # CHECK-NEXT: Instructions: 2 |
| # CHECK-NEXT: Total Cycles: 55 |
| # CHECK-NEXT: Dispatch Width: 2 |
| # 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: 26 |
| # 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 instructions dispatched: |
| # CHECK-NEXT: [# dispatched], [# cycles] |
| # CHECK-NEXT: 0, 53 (96.4%) |
| # CHECK-NEXT: 1, 2 (3.6%) |
| |
| # CHECK: Register File statistics: |
| # CHECK-NEXT: Total number of mappings created: 6 |
| # CHECK-NEXT: Max number of mappings used: 3 |
| |
| # 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: 6 |
| # CHECK-NEXT: Max number of mappings used: 3 |
| |
| # CHECK: Resources: |
| # CHECK-NEXT: [0] - JALU0 |
| # CHECK-NEXT: [1] - JALU1 |
| # CHECK-NEXT: [2] - JDiv |
| # CHECK-NEXT: [3] - JFPA |
| # CHECK-NEXT: [4] - JFPM |
| # CHECK-NEXT: [5] - JFPU0 |
| # CHECK-NEXT: [6] - JFPU1 |
| # CHECK-NEXT: [7] - JLAGU |
| # CHECK-NEXT: [8] - JMul |
| # CHECK-NEXT: [9] - JSAGU |
| # CHECK-NEXT: [10] - JSTC |
| # CHECK-NEXT: [11] - JVALU0 |
| # CHECK-NEXT: [12] - JVALU1 |
| # CHECK-NEXT: [13] - JVIMUL |
| |
| # CHECK: Resource pressure per iteration: |
| # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] |
| # CHECK-NEXT: - 1.00 25.00 - - - - - - - - - - - |
| |
| # CHECK: Resource pressure by instruction: |
| # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions: |
| # CHECK-NEXT: - 1.00 25.00 - - - - - - - - - - - idivl %eax |
| |
| # CHECK: Timeline view: |
| # CHECK-NEXT: 0123456789 0123456789 01234 |
| # CHECK-NEXT: Index 0123456789 0123456789 0123456789 |
| |
| # CHECK: [0,0] DeeeeeeeeeeeeeeeeeeeeeeeeeER . . . . . . idivl %eax |
| # CHECK-NEXT: [1,0] . . . . . . DeeeeeeeeeeeeeeeeeeeeeeeeeER 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. 2 1.0 1.0 0.0 idivl %eax |
