search for: atomic_fetch_

Displaying 6 results from an estimated 6 matches for "atomic_fetch_".

2015 Dec 11
2
RFC: Extending atomic loads and stores to floating point and vector types
On 12/11/2015 01:29 PM, James Y Knight wrote: > > On Fri, Dec 11, 2015 at 3:05 PM, Philip Reames via llvm-dev > <llvm-dev at lists.llvm.org <mailto:llvm-dev at lists.llvm.org>> wrote: > >> One open question I don't know the answer to: Are there any >> special semantics required from floating point stores which >> aren't met
2018 May 14
0
LLVM Weekly - #228, May 14th 2018
...n implemented for the proposed C++2a comparison operator. [r331677](https://reviews.llvm.org/rL331677). * `-foutline` is now `-moutline`. [r331806](https://reviews.llvm.org/rL331806). * Support was added for the `no_stack_protector` attribute. [r331925](https://reviews.llvm.org/rL331925). * New `atomic_fetch_{min,max,umin,umax}` intrinsics were added. [r332193](https://reviews.llvm.org/rL332193). ## Other project commits * compiler-rt gained an experimental data flow tracer for fuzz targets. [r332029](https://reviews.llvm.org/rL332029). * Basic compiler-rt builtins were added for the Hexagon target....
2019 Nov 08
15
[PATCH 00/13] Finish off [smp_]read_barrier_depends()
Hi all, Although [smp_]read_barrier_depends() became part of READ_ONCE() in commit 76ebbe78f739 ("locking/barriers: Add implicit smp_read_barrier_depends() to READ_ONCE()"), it still limps on in the Linux memory model with the sinister hope of attracting innocent new users so that it becomes impossible to remove altogether. Let's strike before it's too late: there's only
2020 Jul 10
24
[PATCH 00/18] Allow architectures to override __READ_ONCE()
Hi all, This is version three of the patches I previously posted here: v1: https://lore.kernel.org/lkml/20191108170120.22331-1-will at kernel.org/ v2: https://lore.kernel.org/r/20200630173734.14057-1-will at kernel.org Changes since v2 include: * Actually add the barrier in READ_ONCE() for Alpha! * Implement Alpha's smp_load_acquire() using __READ_ONCE(), rather than the other
2020 Jun 30
32
[PATCH 00/18] Allow architectures to override __READ_ONCE()
Hi everyone, This is the long-awaited version two of the patches I previously posted in November last year: https://lore.kernel.org/lkml/20191108170120.22331-1-will at kernel.org/ I ended up parking the series while the READ_ONCE() implementation was being overhauled, but with that merged during the recent merge window and LTO patches being posted again [1], it was time for a refresh. The
2020 Jun 30
32
[PATCH 00/18] Allow architectures to override __READ_ONCE()
Hi everyone, This is the long-awaited version two of the patches I previously posted in November last year: https://lore.kernel.org/lkml/20191108170120.22331-1-will at kernel.org/ I ended up parking the series while the READ_ONCE() implementation was being overhauled, but with that merged during the recent merge window and LTO patches being posted again [1], it was time for a refresh. The