According to the latest changes in wasm-gc, externref will be renamed
to anyref, and will be assigned as the top of the reference type
hierarchy. Since in the current wasm type system funcref is not a
subtype of anyref, subtyping is now dependent on whether wasm-gc is
enabled.
Bug: v8:7748
Change-Id: I0c0ae3dd5523e624d4490ca33d1fba4c2ae59393
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3468345
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79322}
The adding of base:: was mostly prepared using git grep and sed:
git grep -l <pattern> | grep -v base/vector.h | \
xargs sed -i 's/\b<pattern>\b/base::<pattern>/
with lots of manual clean-ups due to the resulting
v8::internal::base::Vectors.
#includes were fixed using:
git grep -l "src/utils/vector.h" | \
axargs sed -i 's!src/utils/vector.h!src/base/vector.h!'
Bug: v8:11879
Change-Id: I3e6d622987fee4478089c40539724c19735bd625
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2968412
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75243}
The opcodes were renamed long ago, but the macros were still using the
old syntax.
This CL was created using the following script (for WASM_GET_GLOBAL and
WASM_SET_GLOBAL):
ag -l WASM_GET_GLOBAL | xargs -L 1 sed -i 's/\bWASM_GET_GLOBAL\b/WASM_GLOBAL_GET/g'
R=ahaas@chromium.org
Bug: v8:11074
Change-Id: I3a9bd64f6e09ce97dae6d4132c224350dc079c0f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2597576
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71836}
The opcodes were renamed long ago, but the macros were still using the
old syntax.
This CL was created using the following command (for WASM_GET_LOCAL,
WASM_SET_LOCAL, and WASM_TEE_LOCAL):
ag -l WASM_GET_LOCAL | xargs -L 1 sed -i 's/\bWASM_SET_LOCAL\b/WASM_LOCAL_SET/g'
R=ahaas@chromium.org
Bug: v8:11074
Change-Id: I0018bea185030be29344e66e59706fed183cc2f1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2595446
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71835}
Motivation: With rtt.sub now allowed in constant expressions, we have
to generalize WasmInitExpr to be able to handle expressions with
operands. This CL prepares the ground for this change and adds no
functionality.
Changes:
- ValueType::heap_representation and HeapType::representation now
return HeapType::Representation.
- Add ValueType::is_rtt().
- WasmInitExpr:
- Make kind private. Rename val -> operator, make it private. Add
accessors.
- Rename kGlobalIndex -> kGlobalGet.
- Squash global_index and function_index into index.
- Add heap_type Immediate. Use it for RefNullConst. TypeOf in
module-decoder.cc can now fully determine the type of a
WasmInitExpr.
- Add class constructors/static method constructors for each Operator
kind.
- Delete copy constructor. WasmInitExpr will use std::unique_ptr for
its operands.
- consume_init_expr now uses a stack.
- A few minor improvements.
Bug: v8:7748
Change-Id: I3ba3ee7ac2d6bc58e887790c37110ceb80658985
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2284483
Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68759}
The reference types wasm proposal dropped all subtyping. Subsequently,
the 'anyref' type was renamed to externref.
This changes all references of the *type* anyref to externref.
Additionally, the flag that permits this extension is renamed to
"reftypes" to mirror the proposal name.
Bug: v8:7748
Change-Id: Icf323f13b9660fd10540e65125af053fca3a03f9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2232941
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Kim-Anh Tran <kimanh@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68270}
With recent changes to the anyref proposal, null refs now have a type
immediate which declares the type of a null ref constant. Likewise,
the RefIsNull instruction is type aware now. This CL addresses these
proposal changes now.
R=jkummerow@chromium.org
Bug: v8:10556
Change-Id: I810dfa3a4ab4389afc9639f897cee5d43e9b62cb
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2215172
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68141}
This change is very mechanical:
own<Foo*> → own<Foo>
vec<Foo*> → ownvec<Foo>
As usual, everything in third_party/ is straight-up copied from upstream.
Change-Id: If5fabda99e2b281da6f2e71ce23a2f5b68aaac86
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1760815
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63263}
