From 6223050db88bc5b41c13a593de67554d1e3b72ae Mon Sep 17 00:00:00 2001 From: Weining Lu Date: Tue, 25 Jul 2023 16:31:23 +0800 Subject: [PATCH] [docs] Add llvm & clang release notes for LoongArch Differential Revision: https://reviews.llvm.org/D156195 --- clang/docs/ReleaseNotes.rst | 3 +++ llvm/docs/ReleaseNotes.rst | 4 ++++ 2 files changed, 7 insertions(+) diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst index ae2a298..0e711cb 100644 --- a/clang/docs/ReleaseNotes.rst +++ b/clang/docs/ReleaseNotes.rst @@ -897,6 +897,8 @@ LoongArch Support on LoongArch. - Unaligned memory accesses can be toggled by ``-m[no-]unaligned-access`` or the aliases ``-m[no-]strict-align``. +- Non ``$``-prefixed GPR names (e.g. ``r4`` and ``a0``) are allowed in inlineasm + like GCC does. RISC-V Support ^^^^^^^^^^^^^^ @@ -1095,6 +1097,7 @@ Static Analyzer Sanitizers ---------- +- Several more sanitizers are now ported to LoongArch: MSan, DFsan, Profile, XRay and libFuzzer. Python Binding Changes ---------------------- diff --git a/llvm/docs/ReleaseNotes.rst b/llvm/docs/ReleaseNotes.rst index a1b8ff7..a04cbd2 100644 --- a/llvm/docs/ReleaseNotes.rst +++ b/llvm/docs/ReleaseNotes.rst @@ -199,9 +199,13 @@ Changes to the Hexagon Backend Changes to the LoongArch Backend -------------------------------- +* Adds assembler/disassembler support for the LSX, LASX, LVZ and LBT ISA extensions. * The ``lp64s`` ABI is supported now and has been tested on Rust bare-matal target. * A target feature ``ual`` is introduced to allow unaligned memory accesses and this feature is enabled by default for generic 64-bit processors. +* Adds support for the ``large`` code model, which is equivalent to GCC's ``extreme`` one. +* Assorted codegen improvements. +* llvm-objcopy now supports processing LoongArch objects. Changes to the MIPS Backend --------------------------- -- 2.7.4