# 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: 5 (0.9%) # 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