https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117928
Stefan Schulze Frielinghaus <stefansf at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |INVALID
CC| |stefansf at gcc dot gnu.org
Status|UNCONFIRMED |RESOLVED
--- Comment #1 from Stefan Schulze Frielinghaus <stefansf at gcc dot gnu.org>
---
(In reply to Jens Seifert from comment #0)
> I want to use the z14 vlbr instruction, but I found no builtin for them.
You can use vec_revb in case you include vecintrin.h
https://www.ibm.com/docs/en/open-xl-c-cpp-zos/2.2.0?topic=reverse-vec-revb-vector-byte
> The assembler claims "unknown" mnemonic for vlbr, but I see the instruction
> in the "Principles of Operation" for z14.
That typically means you are using an old binutils version which does not
support the new instructions. IIRC z14 support was added in binutils 2.29
