Commit Graph

178 Commits

Author SHA1 Message Date
Ben Clayton 0b4a2f1f50 tint: Add sem::Expression
A new base class for sem::ValueExpression, which other types of
expression can derive from.

Example: sem::TypeExpression - an expression that resolves to a type.

Bug: tint:1810
Change-Id: I90dfb66b265b67d9fdf0c04eb3dce2442c7e18ea
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118404
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2023-02-05 22:59:40 +00:00
Ben Clayton ad3156551c tint/ast: Add AccessorExpression
New base class to IndexAccessorExpression and MemberAccessorExpression.

Simplfies code that operates on both of these.

Change-Id: I02ce2e8180d7c1836f0b4d8e629e707e19e3539e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118403
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2023-02-05 12:36:50 +00:00
Ben Clayton 3fb9a3fba1 tint/sem: Rename Expression to ValueExpression
ast::IdentifierExpression may also resolve to a type or core enumerator

Bug: tint:1810
Change-Id: I85e3bea67e1146215079ec47430784f2fb39043d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118402
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2023-02-04 21:20:26 +00:00
James Price 98dc5a86cc tint/ast: Make DiagnosticControl a plain struct
Introduce DiagnosticDirective, which contains a DiagnosticControl
struct (as does DiagnosticAttribute).

Bug: tint:1809
Change-Id: I204001266ee472d2ee2827614a306acad53f12ba
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118060
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-02-04 12:20:55 +00:00
David Neto 85e13bcd68 spirv-reader: fix emission of INT_MIN literal
Fixed: tint:1818
Change-Id: Ieb19f874d248a3a1c11c96f5ae06c4db14e0c811
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118540
Auto-Submit: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: James Price <jrprice@google.com>
2023-02-03 22:00:07 +00:00
Ben Clayton 2cdf134b2b tint: Add ast::TemplatedIdentifier
Will be used to replace all type identifiers that take templated arguments.

Bug: tint:1810
Change-Id: I31ad8dc4826375a783143cc33f336d8a4860613c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117893
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Ben Clayton <bclayton@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-02-03 13:24:18 +00:00
Ben Clayton 89a717bacf tint: Have ast::TypeName use ast::Identifier
Consistency with the other AST nodes.

Change-Id: I8db3d237c27fea44c80101ed3d24b62832d45c18
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118360
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: James Price <jrprice@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Ben Clayton <bclayton@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-02-03 13:22:17 +00:00
Ben Clayton c87b1fe8c9 tint: Add ast::Identifier
An identifier node that is not an expression.

Will be used by:
* CallExpression
* DiagnosticControl
* IdentifierExpression
* MemberAccessorExpression
* TypeName

Bug: tint:1257
Bug: tint:1810
Change-Id: I1de719d8c570992fed08789c35ca6c4409789520
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118340
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: James Price <jrprice@google.com>
2023-02-02 15:04:31 +00:00
dan sinclair 1226320a5b Move ast_type.cc to type.cc.
This file is already in the ast/ folder, and has been marked as a TODO
to move for a while. Actually move.

Change-Id: I697ff903fc9906921e2768243bdfba581cf18d4e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117589
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2023-01-26 10:49:19 +00:00
dan sinclair 3076a8bf17 Add missing sem headers
This CL is based off of https://dawn-review.googlesource.com/c/dawn/+/113561
and adds the updates into `libtint_syntax_parser_src` to allow the
resolver to build correctly when the headers are added.

Change-Id: I5d14a88111ea1bf87bb2155d066b95378163e451
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117588
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2023-01-26 02:15:50 +00:00
dan sinclair 1a26e80318 Create a libtint_ast_src.
This CL moves the ast files into a libtint_ast_src source set. Similar
to sem, the headers are duplicated into the libtint_syntax_tree_src due
to the dependencies with program_builder.

This makes the sem and ast source sets be setup the same.

Change-Id: If51fac6fab6763c4dcf729061de6ef983a94063a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117587
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2023-01-25 22:40:28 +00:00
dan sinclair a3e90618dc Remove libtint_core_src.
This CL removes `libtint_core_src` and folds the dependencies into
`libtint`. Uses have been updated to require the specific libraries they
depend on.

Change-Id: I91118cc9db376c53597a8e588db654b3a4105386
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117586
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-01-25 19:52:28 +00:00
dan sinclair 186fdaf815 Rename libtint_core_all_src to libtint_syntax_tree_src
This CL renames the source set to make it clear it does not include all
files in tint.

Change-Id: Ib37603ca8d46e2920d3f3c6d79a59a292493c3fd
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117585
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-01-25 19:22:25 +00:00
dan sinclair d108693b59 Move a few more headers to base_src.
This cl moves a couple more files up to `base_src` and splits tint.cc
out to a separate `initializer` source set.

Change-Id: I65347ac182f3434a57cc49f0eeb1024f6adb52b0
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117584
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2023-01-25 19:15:42 +00:00
dan sinclair b560dcdb9f Pull inspector out to gn source set.
This CL extracts the inspector from libtint_core_all_src and into a
libtint_inspector_src.

Change-Id: I0b138cc2e47526b8575b6f31cc3e15fc8bd92545
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117583
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2023-01-25 18:41:40 +00:00
dan sinclair 2da119a0ce Split constant and type out of libtint_core_all_src
This CL moves the constant and type headers out of the
`libtint_core_all_src` target. In order to do so a `libtint_base_src`
target is created with the bits of core_all that are required to build
constant/ and type/ along with all the util/ files.

Change-Id: Idb016f51e9dcaa84b6d7a14e4e5f62d4a46a4161
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117582
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2023-01-25 18:39:00 +00:00
James Price 5853205342 tint/sem: Record diagnostic severity modifications
Each sem::Node has a map which stores the diagnostic modifications
applied to that node. The sem::Info class provides a query to get the
diagnostic severity for a given AST node, by walking up the semantic
tree to find the tightest diagnostic severity modification. The
default severity is used if it was not overridden.

This allows components outside of the Resolver/Validator to determine
the diagnostic severity while walking the AST, which is required for
the uniformity analysis.

Bug: tint:1809
Change-Id: I4caf99d7412fb22fb1183b2c8cfde349da2fefd3
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117601
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-01-25 01:24:46 +00:00
James Price c744a23d77 tint/reader/wgsl: Parse @diagnostic attributes
Future patches will expand the places where they can be used.

Bug: tint:1809
Change-Id: I74d87ce5164119ae1351380041f9ef4b1091d854
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117571
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-01-24 21:01:36 +00:00
James Price 8dd35110c2 wgsl/reader: Parse diagnostic directives
Bug: tint:1809
Change-Id: I9f129685f22f51f577b67050edeef8aeea0c0bc5
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117569
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-01-24 21:01:36 +00:00
James Price e8ea579bce tint/writer: Handle diagnostic directives
The WGSL writer emits them, the other writers ignore them.

Bug: tint:1809
Change-Id: I163d868005c076b8fd4602f13d3e267b16c474c0
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117567
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-01-24 21:01:36 +00:00
James Price 81e55754e1 tint/resolver: Handle diagnostic directives
The Resolver parses the diagnostic rule and sets the updated severity
in a ScopeStack, which is stored in the Validator.

Automatically generate the diagnostic rule enum and its parsing logic
using intrinsics.def.

Add a "chromium_unreachable_code" diagnostic rule to test this.

Bug: tint:1809
Change-Id: Ia94db4321b8019f01d31a84da0fda25dfdf72f5c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117566
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2023-01-24 21:01:36 +00:00
James Price ef5434dcd1 tint/ast: Add DiagnosticAttribute AST node
Bug: tint:1809
Change-Id: I297d050e001f5177a6697d8332713a1f41899b87
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117562
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
2023-01-24 18:44:27 +00:00
Ben Clayton 4ff2645d16 tint/reader/wgsl: Add ClassifyTemplateArguments()
Applies a heuristic to disambiguate less-than / greater-than from template argument lists.

This function is not currently used by the parser.

Bug: tint:1810
Change-Id: Ibd72dbae53b3159282177bf79c00ad0808b123a2
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117208
Kokoro: Ben Clayton <bclayton@chromium.org>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2023-01-24 17:56:57 +00:00
Brandon Jones 6c8aa8aff9 Resolve some reader/writer dependency issues
The HLSL/MSL includes in data_builder.h appear unused, but gn was
flagging them as problematic when attempting to build with the
corresponding tint_build flags disabled.

module_clone_test.cc is dependent on the WGSL reader and writer, but
was not gated on the corresponding tint_build flags in BUILD.gn.

tint_unittests_transform and tint_unittests_glsl_writer were both
dependent on the WGSL reader/writer, so added it as an explicit
dependency.

Bug: dawn:286
Change-Id: I20906414e8173065eef9403c9e9c05286afeaee9
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117580
Auto-Submit: Brandon Jones <bajones@chromium.org>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-01-24 15:16:43 +00:00
Ben Clayton c98d57d662 tint: Rename 'static_assert' to 'const_assert'
Bug: tint:1807
Change-Id: I2c2a205ada01ad14d0bf6620a3dc3ec84dd7ee67
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117212
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2023-01-24 14:59:43 +00:00
James Price 5f3449f000 tint/ast: Add DiagnosticControl AST node
Automatically generate the diagnostic severity enum and its parsing
logic using intrinsics.def.

Bug: tint:1809
Change-Id: Ia7cc59202b389eeea49fd582f5821d271978f233
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117561
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: James Price <jrprice@google.com>
2023-01-23 17:55:55 +00:00
dan sinclair 3272ac7e17 Pull unicode files out to own target.
This cl pulls the text/ files out of the all source list and into a
libtint_text_src source set.

Change-Id: I7f7e5d764e0590b07ee21a7e4510dbd5c2decce4
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117620
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2023-01-23 16:27:05 +00:00
dan sinclair 3085e23fc7 Move SamplerKind out of ast and into type.
This CL moves the SamplerKind enum out of ast/sampler and into
type/sampler_kind. This breaks the dependency on ast from type.

Change-Id: Icaf82dd1cca5782bf66993441c7b478332bb76a2
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117607
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-01-23 16:24:12 +00:00
dan sinclair 57c0bbc2a5 Move ast/texel_format to type/texel_format.
This CL moves the texel_format code from ast to type to remove the
dependency on ast from type.

Change-Id: Ie075b2315360dc782284a7b4b55a817a9de31d78
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117606
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2023-01-21 23:51:25 +00:00
dan sinclair 61c16eb448 Move ast/access to type/access.
This CL moves the ast/access files into type/access to resolve the type
dependency on ast

Change-Id: Ic0973c5ad162166736abb07cf9bbed7efa91695b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117605
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2023-01-21 23:44:38 +00:00
dan sinclair e2ff3431f4 Split transforms out to their on source target.
This CL moves the transforms out of the `libtint_core_all_src` and into
a `libtint_transform_src` build target.

Change-Id: I44ac4d4a3da9f66b4b7f9e821ecced87d8b227f0
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117243
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-01-21 23:41:56 +00:00
dan sinclair 18b2158b4e Move ast/address_space to type/
This CL moves the ast/address_space to type/address_space. This breaks
the type dependency on ast for AddressSpace.

Change-Id: Icb48e7423e18904865ec735024eb3b9864c947c2
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117604
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2023-01-21 19:56:49 +00:00
dan sinclair 3cbf3fc4c5 Move TextureDimension to type/
This cl pulls TextureDimension out of ast/texture and into
type/texture_dimension removing a type dependency on ast.

Change-Id: Icf06ec32ee9051286f169ae9538c48416f513039
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117603
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-01-21 19:16:15 +00:00
dan sinclair d54dabeab5 Split the reader/ and writer/ out of libtint_core_all_src.
This CL splits the code in `reader/` and `writer/` out of the
`libtint_core_all_src` target and into individual `libtint_reader_src`
and `libtint_writer_src` targets. The various readers and writers are
updated to have the specific target as dependencies.

The `deps` are moved to being private from `public_deps`. The places
where dependencies were missing are updated.

Change-Id: I4e30113cdc6b1e1941efa34ce6579f8f501201ad
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117242
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2023-01-21 18:50:20 +00:00
Brandon Jones 61d2cf297a Making SPIR-V ingestion and validation optional
Browsers won't be exposing the ability to pass SPIR-V shaders, and the
ability to consume and validate them is adding a non-trivial amount to
the browser binary size on platforms like Android. To avoid that
overhead, this change puts those features behind a flag so that browser
usage can easily omit them.

Bug: dawn:286
Change-Id: Idf70683f2c4ccf479b723c00ba6914e27e4f765f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117241
Commit-Queue: Brandon Jones <bajones@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
2023-01-19 21:17:42 +00:00
Stephen White fb8a6dbb5d Implement a Texture1D -> Texture2D transform.
This is required for GLSL ES, which doesn't support Texture1D.

Bug: dawn:1301
Change-Id: Iba08d04a0bc23c278e65618550ea314ca0cbee1c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/114363
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
2023-01-07 04:09:25 +00:00
dan sinclair 529c3fd385 Add clone into constant/
This Cl adds the ability to clone a constant into a context provided.
This allows the IR to clone the constants out of the Program and into
the IR.

Bug: tint:1718
Change-Id: I78170cdc66b5824a1ab81000976a747b5bffee79
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116363
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-01-06 02:57:36 +00:00
dan sinclair f8abdc7aef Add ability to clone types.
This CL adds a `Clone` method into the type base classes. This allows
the IR to clone types provided by the program into the IR context.

Bug: tint:1718
Change-Id: Ieebf011dcf40bedc98bf5acebd3888acfde863bc
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116362
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2023-01-05 21:07:15 +00:00
James Price efdfc6bbca tint/gn: Use Unix diagnostic printer on macOS
Renames PrinterLinux to PrinterUnix and enables it for macOS in the GN
build. This allows the Tint EXE to produce colorized/emboldened
diagnostic messages on macOS.

We already do this in the CMake build, so this makes GN match.

Change-Id: I35a0d53de44c793870a5a050fdd14148aaf3d763
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116300
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
2023-01-04 17:48:00 +00:00
Antonio Maiorano 056618541f tint: const eval of bitcast operator
Bug: tint:1581
Change-Id: Ida43b34118282eeb99ae099c91a6465eb3040ca6
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/115080
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-12-20 18:34:06 +00:00
Ben Clayton 2f9a98870e tint: Implement sem::Load
The resolver now wraps sem::Expression objects with a sem::Load object
anywhere that the load rule is invoked. sem::Expression provides an
`UnwrapLoad()` method that returns the inner expression (or
passthrough, if no load is present), which is analaguous to
Type::UnwrapRef().

The logic for alias analysis in `RegisterLoadIfNeeded` has been folded
into the new `Resolver::Load` method.

Fixed up many transforms and tests. The only difference in output is
for a single SPIR-V backend test, where some IDs have changed due to
slight re-ordering of when expressions are generated.

There may be further clean-ups possible (e.g. removing unnecessary
calls to `UnwrapRef`, and simplifying places in the SPIR-V writer or
transforms that deal with memory accesses), but these can be addressed
in future patches.

Fixed: tint:1654
Change-Id: I69adecfe9251faae46546b64d0cdc29eea26cd4e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/99706
Commit-Queue: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-12-17 02:20:04 +00:00
Ben Clayton 7c3e9a6dd2 tint: Rework tint::Manager
Don't use dynamic casting in hashing and equality. These should be fast, and dynamic casting is expensive.

Add type::UniqueNode for things that need de-duplicating and bin the types on construction.

Replace some use of SFINAE with constexpr.

Also fixes a build failure for x86.

Bug: oss-fuzz:54184
Change-Id: Ic1b0708394f9f5703fc179a2c31ce18bd07e196c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/114760
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-12-16 15:31:19 +00:00
dan sinclair b53b8cf5be Rename constant::Constant to constant::Value.
This CL renames constant::Constant to constant::Value as it reads a bit
nicer.

Bug: tint:1718
Change-Id: I3489a271ebe229dabf98e7668bdaef4fec375534
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/114361
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-12-15 16:25:31 +00:00
dan sinclair 0890380d10 Split concrete constant classes into own files.
This Cl splits the concrete constant implementations out of the
const_eval.cc file and into individual files. The classes are left in
the resolver namespace and will have a namespace update in a followup
CL.

Bug: tint:1718
Change-Id: I54539b6aa06f09aff39a1b1331d89f67a3594791
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/114160
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-12-14 18:13:37 +00:00
Ben Clayton 188ed1793a tint/resolver: Correctly validate f16 usage
There was limited validation for this. Validate all ways to use a f16.

Change-Id: Ibdcde1f304e704790da3db379c79fcc0844cad67
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/114140
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-12-14 11:09:47 +00:00
Ben Clayton fbb339ff97 tint: Add sem::Load node
This change adds the node, but this is (currently) not generated or used.

Bug: tint:1654
Change-Id: Id38e531bf811833cf576085805cb00f444ea5451
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/99581
Commit-Queue: James Price <jrprice@google.com>
Kokoro: James Price <jrprice@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-12-14 01:50:52 +00:00
dan sinclair 60eac72504 Move constants into a Castable hierarchy.
This CL moves constant to inherit from Castable.

Bug: tint:1718
Change-Id: Ifd00bcd77a838dfa560096ad95af5cf6065bfb5d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/114100
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-12-13 22:36:04 +00:00
dan sinclair 10182c46d9 Move sem::Constant to constant::Constant
This CL splits the base constant code out of sem into their own folder.
This will allow re-using the constants in the IR. The concrete
implementations from the resolver will move in followup CLs.

Bug: tint:1718
Change-Id: Ic370db76dce34e3e6eca56a9c2a8df607492b4a6
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/113802
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-12-13 14:17:50 +00:00
dan sinclair 837b8042d3 Rename TypeManager to Manager.
With the move to the type:: hierarchy rename type::TypeManager to
type::Manager.

Bug: tint:1718
Change-Id: I1c8e2c2e469e20b959676232e9f3d62c9b3a789e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/113429
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-12-09 05:00:07 +00:00
dan sinclair 946858ad56 Move array to type/
This CL moves array to the type/ folder. Namespaces are updated as
needed. A FriendlyName method was added to ArrayCount so the sem::
ArrayCount entries do not need to be referenced inside type/.

Bug: tint:1718
Change-Id: I16a8f32b3fab1131b284a6981a5c386081138b08
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/113427
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-12-08 22:21:24 +00:00