llvm/test/tools/llvm-exegesis/X86/latency/subprocess.s

   1 # REQUIRES: exegesis-can-measure-latency, x86_64-linux
   2
   3 # RUN: llvm-exegesis -mtriple=x86_64-unknown-unknown -mode=latency -snippets-file=%s -execution-mode=subprocess | FileCheck %s
   4
   5 # CHECK: measurements:
   6 # CHECK-NEXT: value: {{.*}}, per_snippet_value: {{.*}}
   7
   8 # TODO: Sometimes transiently fails on PTRACE_ATTACH
   9 # ALLOW_RETRIES: 2
  10
  11 # LLVM-EXEGESIS-DEFREG XMM1 42
  12 # LLVM-EXEGESIS-DEFREG XMM2 42
  13 # LLVM-EXEGESIS-DEFREG XMM3 42
  14 vhaddps       %xmm2, %xmm2, %xmm3