[Lldb-commits] [PATCH] D96463: [LLDB] Arm64/Linux test case for MTE and Pointer Authentication regset

Muhammad Omair Javaid via Phabricator via lldb-commits lldb-commits at lists.llvm.org
Tue Mar 9 00:41:06 PST 2021

omjavaid added inline comments.

Comment at: lldb/test/API/commands/register/register/aarch64_dynamic_regset/TestArm64DynamicRegsets.py:45
+        self.expect("register read ffr", substrs=[p_regs_value])
DavidSpickett wrote:
> omjavaid wrote:
> > DavidSpickett wrote:
> > > Do we need an ffr read if we have a read/write below?
> > Yes.
> > There are two values which are being verified:
> > First we verify value that was written by our assembly code.
> > After that we use debugger to write and read back values.
> Ok but then should the second r/w be of a different value?
> program writes A - we read A, so the read works
> we write A - we read A, was that our A or the program's A?
Second read/write was different value but a fixed value was being used for testing all z/p registers. I have updated this rev to add unique values which are still different from what is written by the main.c



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