1# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py 2# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -iterations=1 -timeline -resource-pressure=false < %s | FileCheck %s 3 4# The vmul can start executing 2cy in advance. That is beause the first use 5# operand (i.e. %xmm1) is a ReadAfterLd. That means, the memory operand is 6# evaluated before %xmm1. 7 8addps %xmm0, %xmm1 9mulps (%rdi), %xmm1 10 11# CHECK: Iterations: 1 12# CHECK-NEXT: Instructions: 2 13# CHECK-NEXT: Total Cycles: 14 14# CHECK-NEXT: Total uOps: 3 15 16# CHECK: Dispatch Width: 4 17# CHECK-NEXT: uOps Per Cycle: 0.21 18# CHECK-NEXT: IPC: 0.14 19# CHECK-NEXT: Block RThroughput: 1.0 20 21# CHECK: Instruction Info: 22# CHECK-NEXT: [1]: #uOps 23# CHECK-NEXT: [2]: Latency 24# CHECK-NEXT: [3]: RThroughput 25# CHECK-NEXT: [4]: MayLoad 26# CHECK-NEXT: [5]: MayStore 27# CHECK-NEXT: [6]: HasSideEffects (U) 28 29# CHECK: [1] [2] [3] [4] [5] [6] Instructions: 30# CHECK-NEXT: 1 3 1.00 addps %xmm0, %xmm1 31# CHECK-NEXT: 2 11 1.00 * mulps (%rdi), %xmm1 32 33# CHECK: Timeline view: 34# CHECK-NEXT: 0123 35# CHECK-NEXT: Index 0123456789 36 37# CHECK: [0,0] DeeeER . . addps %xmm0, %xmm1 38# CHECK-NEXT: [0,1] DeeeeeeeeeeeER mulps (%rdi), %xmm1 39 40# CHECK: Average Wait times (based on the timeline view): 41# CHECK-NEXT: [0]: Executions 42# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue 43# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready 44# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage 45 46# CHECK: [0] [1] [2] [3] 47# CHECK-NEXT: 0. 1 1.0 1.0 0.0 addps %xmm0, %xmm1 48# CHECK-NEXT: 1. 1 1.0 0.0 0.0 mulps (%rdi), %xmm1 49# CHECK-NEXT: 1 1.0 0.5 0.0 <total> 50