# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=bdver2 -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: 542 # CHECK-NEXT: Total uOps: 44 # CHECK: Dispatch Width: 4 # 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 14 25.00 U idivl %eax # CHECK: Dynamic Dispatch Stall Cycles: # CHECK-NEXT: RAT - Register unavailable: 0 # 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 (98.0%) # CHECK-NEXT: 4, 11 (2.0%) # CHECK: Register File statistics: # CHECK-NEXT: Total number of mappings created: 66 # CHECK-NEXT: Max number of mappings used: 66 # CHECK: * Register File #1 -- PdFpuPRF: # CHECK-NEXT: Number of physical registers: 160 # CHECK-NEXT: Total number of mappings created: 0 # CHECK-NEXT: Max number of mappings used: 0 # CHECK: * Register File #2 -- PdIntegerPRF: # CHECK-NEXT: Number of physical registers: 96 # CHECK-NEXT: Total number of mappings created: 66 # CHECK-NEXT: Max number of mappings used: 66 # CHECK: Timeline view: # CHECK-NEXT: 0123456789 0123456789 0123456789 # CHECK-NEXT: Index 0123456789 0123456789 0123456789 0123456 # CHECK: [0,0] DeeeeeeeeeeeeeeER . . . . . . . . . .. idivl %eax # CHECK-NEXT: [1,0] D=========================eeeeeeeeeeeeeeER . . . . .. idivl %eax # CHECK-NEXT: [2,0] .D=================================================eeeeeeeeeeeeeeER 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 25.7 7.7 0.0 idivl %eax