# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -iterations=1 -resource-pressure=0 -timeline < %s | FileCheck %s imull %esi imull (%rdi) # The second integer multiply can start at cycle 2 because the implicit reads # can start after the load operand is evaluated. # CHECK: Iterations: 1 # CHECK-NEXT: Instructions: 2 # CHECK-NEXT: Total Cycles: 11 # CHECK-NEXT: Total uOps: 4 # CHECK: Dispatch Width: 2 # CHECK-NEXT: uOps Per Cycle: 0.36 # CHECK-NEXT: IPC: 0.18 # CHECK-NEXT: Block RThroughput: 4.0 # 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 3 2.00 imull %esi # CHECK-NEXT: 2 6 2.00 * imull (%rdi) # CHECK: Timeline view: # CHECK-NEXT: 0 # CHECK-NEXT: Index 0123456789 # CHECK: [0,0] DeeeER . imull %esi # CHECK-NEXT: [0,1] .D=eeeeeeER imull (%rdi) # 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. 1 1.0 1.0 0.0 imull %esi # CHECK-NEXT: 1. 1 2.0 2.0 0.0 imull (%rdi) # CHECK-NEXT: 1 1.5 1.5 0.0