# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -iterations=1 -timeline -resource-pressure=false < %s | FileCheck %s # The vmul can start executing 3cy in advance. That is beause the first use # operand (i.e. %xmm1) is a ReadAfterLd. That means, the memory operand is # evaluated before %xmm1. vaddps %xmm0, %xmm0, %xmm1 vmulps (%rdi), %xmm1, %xmm2 # CHECK: Iterations: 1 # CHECK-NEXT: Instructions: 2 # CHECK-NEXT: Total Cycles: 10 # CHECK-NEXT: Total uOps: 2 # CHECK: Dispatch Width: 2 # CHECK-NEXT: uOps Per Cycle: 0.20 # CHECK-NEXT: IPC: 0.20 # CHECK-NEXT: Block RThroughput: 1.0 # 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: 1 3 1.00 vaddps %xmm0, %xmm0, %xmm1 # CHECK-NEXT: 1 7 1.00 * vmulps (%rdi), %xmm1, %xmm2 # CHECK: Timeline view: # CHECK-NEXT: Index 0123456789 # CHECK: [0,0] DeeeER . vaddps %xmm0, %xmm0, %xmm1 # CHECK-NEXT: [0,1] DeeeeeeeER vmulps (%rdi), %xmm1, %xmm2 # 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 vaddps %xmm0, %xmm0, %xmm1 # CHECK-NEXT: 1. 1 1.0 0.0 0.0 vmulps (%rdi), %xmm1, %xmm2 # CHECK-NEXT: 1 1.0 0.5 0.0