• Shu-yu Guo's avatar
    Reland "[compiler] Support acq/rel accesses and atomic accesses on tagged" · 6a487504
    Shu-yu Guo authored
    This is a reland of faf2208a
    
    Changes since revert:
    - Fix arm64 codegen for full pointer mode
    
    Original change's description:
    > [compiler] Support acq/rel accesses and atomic accesses on tagged
    >
    > This CL adds an AtomicMemoryOrder parameter to the various atomic load
    > and store operators. Currently only acquire release (kAcqRel) and
    > sequentially consistent (kSeqCst) orders are supported.
    >
    > Additionally, atomic loads and stores are extended to work with tagged
    > values.
    >
    > This CL is a pre-requisite for supporting atomic accesses in Torque,
    > which is in turn a pre-requisite for prototyping shared strings.
    >
    > Bug: v8:11995
    > Change-Id: Ic77d2640e2dc7e5581b1211a054c93210c219355
    > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3101765
    > Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
    > Reviewed-by: Zhi An Ng <zhin@chromium.org>
    > Commit-Queue: Shu-yu Guo <syg@chromium.org>
    > Cr-Commit-Position: refs/heads/main@{#76393}
    
    Bug: v8:11995
    Change-Id: I23577486334fec6b08fb3a2f5be1f6e5e16db11b
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3107220Reviewed-by: 's avatarZhi An Ng <zhin@chromium.org>
    Reviewed-by: 's avatarAdam Klein <adamk@chromium.org>
    Commit-Queue: Shu-yu Guo <syg@chromium.org>
    Cr-Commit-Position: refs/heads/main@{#76399}
    6a487504
Name
Last commit
Last update
.github Loading commit data...
bazel Loading commit data...
build_overrides Loading commit data...
custom_deps Loading commit data...
docs Loading commit data...
gni Loading commit data...
include Loading commit data...
infra Loading commit data...
samples Loading commit data...
src Loading commit data...
test Loading commit data...
testing Loading commit data...
third_party Loading commit data...
tools Loading commit data...
.bazelrc Loading commit data...
.clang-format Loading commit data...
.clang-tidy Loading commit data...
.editorconfig Loading commit data...
.flake8 Loading commit data...
.git-blame-ignore-revs Loading commit data...
.gitattributes Loading commit data...
.gitignore Loading commit data...
.gn Loading commit data...
.mailmap Loading commit data...
.vpython Loading commit data...
.ycm_extra_conf.py Loading commit data...
AUTHORS Loading commit data...
BUILD.bazel Loading commit data...
BUILD.gn Loading commit data...
CODE_OF_CONDUCT.md Loading commit data...
COMMON_OWNERS Loading commit data...
DEPS Loading commit data...
DIR_METADATA Loading commit data...
ENG_REVIEW_OWNERS Loading commit data...
INFRA_OWNERS Loading commit data...
INTL_OWNERS Loading commit data...
LICENSE Loading commit data...
LICENSE.fdlibm Loading commit data...
LICENSE.strongtalk Loading commit data...
LICENSE.v8 Loading commit data...
LOONG_OWNERS Loading commit data...
MIPS_OWNERS Loading commit data...
OWNERS Loading commit data...
PPC_OWNERS Loading commit data...
PRESUBMIT.py Loading commit data...
README.md Loading commit data...
RISCV_OWNERS Loading commit data...
S390_OWNERS Loading commit data...
WATCHLISTS Loading commit data...
WORKSPACE Loading commit data...
codereview.settings Loading commit data...