Author: Jonas Paulsson Date: 2024-03-13T16:27:21-07:00 New Revision: 33c6b2027698eebfaeda1703ecd2ad0210618183
URL: https://github.com/llvm/llvm-project/commit/33c6b2027698eebfaeda1703ecd2ad0210618183 DIFF: https://github.com/llvm/llvm-project/commit/33c6b2027698eebfaeda1703ecd2ad0210618183.diff LOG: SystemZ release notes for 18.x. (#84560) Added: Modified: clang/docs/ReleaseNotes.rst lld/docs/ReleaseNotes.rst llvm/docs/ReleaseNotes.rst openmp/docs/ReleaseNotes.rst Removed: ################################################################################ diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst index 101b3a54b9af24..d4401a43c123e7 100644 --- a/clang/docs/ReleaseNotes.rst +++ b/clang/docs/ReleaseNotes.rst @@ -1327,6 +1327,11 @@ AIX Support or newer. Similar to the LTO support on AIX, ThinLTO is implemented with the libLTO.so plugin. +SystemZ Support +^^^^^^^^^^^^^^^ +- Properly support 16 byte atomic int/fp types and ops. Atomic __int128 (and + long double) variables are now aligned to 16 bytes by default (like gcc 14). + WebAssembly Support ^^^^^^^^^^^^^^^^^^^ diff --git a/lld/docs/ReleaseNotes.rst b/lld/docs/ReleaseNotes.rst index 56ba3463aeadc0..6ada711a20a6da 100644 --- a/lld/docs/ReleaseNotes.rst +++ b/lld/docs/ReleaseNotes.rst @@ -163,5 +163,10 @@ WebAssembly Improvements is read from object files within the archive. This matches the behaviour of the ELF linker. +SystemZ +------- + +* Add target support for SystemZ (s390x). + Fixes ##### diff --git a/llvm/docs/ReleaseNotes.rst b/llvm/docs/ReleaseNotes.rst index bfa8e93da05cb8..ecfcd2c983ce5e 100644 --- a/llvm/docs/ReleaseNotes.rst +++ b/llvm/docs/ReleaseNotes.rst @@ -215,6 +215,17 @@ Changes to the RISC-V Backend * ``-mcpu=sifive-p670`` was added. * Support for the Zicond extension is no longer experimental. +Changes to the SystemZ Backend +------------------------------ + +* Properly support 16 byte atomic int/fp types and ops. +* Support i128 as legal type in VRs. +* Add an i128 cost model. +* Support building individual functions with backchain using the + __attribute__((target("backchain"))) syntax. +* Add exception handling for XPLINK. +* Add support for llvm-objcopy. + Changes to the WebAssembly Backend ---------------------------------- diff --git a/openmp/docs/ReleaseNotes.rst b/openmp/docs/ReleaseNotes.rst index 3eeaf5c900d800..a5b39f61b0b64c 100644 --- a/openmp/docs/ReleaseNotes.rst +++ b/openmp/docs/ReleaseNotes.rst @@ -19,3 +19,5 @@ from the `LLVM releases web site <https://llvm.org/releases/>`_. Non-comprehensive list of changes in this release ================================================= + +* SystemZ support added. _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
