[Valgrind-developers] bloat: [valgrind] s390x: Add script s390-runone to help debugging small code snippets

[John R. <jr...@bi...>]

> https://sourceware.org/cgit/valgrind/commit/?id=56d870ba62c775ac5a97f95fc6efb49610cdf96e

> commit 56d870ba62c775ac5a97f95fc6efb49610cdf96e

>      s390x: Add script s390-runone to help debugging small code snippet

Four lines suffice:

===== iefbr14.S  ## old timers will remember the name from 60 years ago
// build+run:  gcc -nostartfiles -nostdlib iefbr14.S;  valgrind ./a.out
_start: .globl _start
   << insert code snippet here >>
         br %r14
=====