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 that we can set the value of RSP in subprocess mode without 6# segfaulting as we need to restore it after the rest of the setup is 7# complete to prevent loading from the stack where we set it instead 8# of where the stack actuall is. 9 10# LLVM-EXEGESIS-MEM-DEF test1 4096 2147483647 11# LLVM-EXEGESIS-MEM-MAP test1 1048576 12# LLVM-EXEGESIS-DEFREG RAX 100000 13# LLVM-EXEGESIS-DEFREG R14 100000 14# LLVM-EXEGESIS-DEFREG RSP 100000 15 16movq %r14, (%rax) 17 18# CHECK-NOT: error: 'The benchmarking subprocess sent unexpected signal: Segmentation fault' 19