16 Commits

Author SHA1 Message Date
Zhaoming Jiang
1e98a9ba4a tint: Normalizing type matcher's name in intrinsics.def
This patch normalize the abstract interger and abstract float type name
to `ia` and `fa` and the type matcher name to `fia_fiu32_f16` format in
intrinsics.def, and also rename `aiu32Dispatch` and `afi32f16Dispatch`
in resolver/const_eval.cc to `Dispatch_ia_iu32` and
`Dispatch_fia_fi32_f16`.

Bug: tint:1581
Change-Id: Ia48e150d6028e4a7b999f72e57508df369b3e2d7
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/96721
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-07-21 19:55:35 +00:00
Antonio Maiorano
3b8b9699d6 tint: Implement const eval of unary minus
Bug: tint:1581
Change-Id: I228e8d083229fabfe8a4c0876160d673502e10a3
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/96422
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2022-07-20 18:00:35 +00:00
Zhaoming Jiang
59e640b208 tint: Add f16 support for operator
This patch add support for using f16 types in unary operator `-` and
binary operator `+`, `-`, `*`, `/`, `%`, `<`, `>`, `<=`, and `>=`.
`==` is already supported. Unittests are also implemented.

Bug: tint:1473, tint:1502
Change-Id: I1123fa5e9e586ec0d8522b0f6bacafb4ad53ffcf
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/96380
Auto-Submit: Zhaoming Jiang <zhaoming.jiang@intel.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Zhaoming Jiang <zhaoming.jiang@intel.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-07-18 14:38:32 +00:00
Ben Clayton
6a80ce6c66 tint/resolver: Use the intrinsic table for type const dispatch
Use the @const annotations to more efficently dispatch to the right
method of the ConstEval class.

Reduces a whole lot of dynamic casting logic.

Change-Id: I6791aac51b935b46d63af29abd1e577b3306a0ff
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/95950
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-07-15 22:27:50 +00:00
Zhaoming Jiang
6058882d4b tint/resolver: Add f16 types, constructor, and conversions
This patch add f16 types and their constructors and conversions in
resolver and intrinsic table. Also implement relating unit tests.

Bug: tint:1473, tint:1502
Change-Id: Ida1336193a72a73959e50e6a3eb12be44c0396b5
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/94642
Commit-Queue: Zhaoming Jiang <zhaoming.jiang@intel.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-06-28 14:03:36 +00:00
Ben Clayton
451eee0fed tint: Stub intrinsic @const evaluation
Add support for @const to builtins in intrinsics.def.
Propagate this flag through to the intrinsic table.
Handle builtins that are @const annotated in the resolver.

Currently no intrinsics are decorated with @const, so there's nothing to
test (yet).

Bug: tint:1504
Change-Id: I172483688617782bd7c58b70e3f38d0222a5d1af
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/92323
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-06-01 23:57:20 +00:00
Ben Clayton
7e495d8f2e tint/resolver: Implement candidate overload resolution
Once abstract-numerics are supported, we encounter our first ambiguous
overloads which need resolving. Implement this.

Bug: tint:1504
Change-Id: I79ade04ac3c7ae754b92cb0691b46f449766824a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/91964
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2022-05-31 21:46:19 +00:00
Ben Clayton
55c0c9d950 tint: Add abstract numerics to vector and matrix constructors
These are the first intrinsics to support abstract-integers and
abstract-floats.

Nothing can use these yet, as the resolver hasn't had abstract numerics
enabled in production builds.

Bug: tint:1504
Change-Id: I2760f72f5d3c68c30c2e7de5ae5fb290dce64d3f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/91027
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-05-20 23:43:21 +00:00
Ben Clayton
eee9f88ba2 tint: Extract intrinsic-table common type to helper
• Add sem::Type::Common() which returns the 'common' type for the list of
  types.
• Migrate intrisnic table to use this.
• Add a whole-lotta-tests.
• Deduplicate and improve the EXPECT_TEST() macro. Move it to a common home.

Bug: tint:1504
Change-Id: I1564f67ecf87fc594f3f54274da906ff0d822795
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/91020
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2022-05-19 22:54:00 +00:00
Ben Clayton
23696b1ba3 tint: Implement abstract-numeric overload resolution
Support overload resolution of abstract-numeric argument types,
allowing them to implicitly convert down to concrete parameter
types (and in the near future, abstract parameter types).

Major kudos to cwallez for the suggested algorithm which is a
minor adaption of what we had already.

Bug: tint:1504
Change-Id: I85fa8e70ab0b6aa643caec4c51433f15784af55f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/90522
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-05-18 21:56:28 +00:00
Ben Clayton
6ae608cb03 tint: Add constructors and conversions to the intrinsic table
For all types except for arrays and structures, which are explicitly
typed and have trivial overloads.

This will simplify maintenance of type functions, unifies diagnostic
messages and will greatly simplify the [AbstractInt -> i32|u32]
[AbstractFloat -> f32|f16] logic.

Bug: tint:1504
Change-Id: I2b17ed530d1cece22adcbfc6de0bec4fbda4c7bd
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/90248
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-05-16 20:54:42 +00:00
Ben Clayton
d8e77e2e73 tint: Prevent integer overflow in IntrinsicTable
If the WGSL provided over 255 arguments, then we'd overflow the uint8_t,
and a bad candidate could be matched.

We have validation in place to ensure that user functions are not
declared with more than 255 parameters, but no validation for number of
arguments provided.

Fixed: chromium:1323605
Change-Id: I048709e8b02bdd95d5082128a1186080c79b2fc7
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/90249
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-05-13 23:17:28 +00:00
Ben Clayton
59e23943f3 tint: Minor IntrinsicTable cleanup
Fix the namespace - this should have been tint::resolver.
Use a single u32 bitset for overload flags instead of multiple fields.

Bug: tint:1504
Change-Id: I633b21ce14e20fc9aeeed5221886c1d22e327bdc
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/90241
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-05-13 16:14:17 +00:00
Ben Clayton
b61e0452f8 tint: Add unary-ops to the intrinsic table
• Declare all the unary ops in the intrinsics.def file.
• Reimplement the bulk of Resolver::UnaryOp() with the IntrinsicTable.

This will simplify maintenance of the operators, and will greatly
simplify the [AbstractInt -> i32|u32] [AbstractFloat -> f32|f16] logic.

Bug: tint:1504
Change-Id: Ifc646d086fc93cfbe3f3f861b8c447178664c1f7
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/89028
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2022-05-09 21:22:24 +00:00
Ben Clayton
9fb29a364e tint: Add binary-ops to the intrinsic table
• Declare all the binary ops in the intrinsics.def file.
• Reimplement Resolver::BinaryOpType() with the IntrinsicTable.

This will simplify maintenance of the operators, and will greatly
simplify the [AbstractInt -> i32|u32] [AbstractFloat -> f32|f16] logic.

Bug: tint:1504
Change-Id: Ie028602e05b59916c3f2168c92f200f10e402b96
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/89027
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-05-09 20:00:13 +00:00
Ben Clayton
e132516e6f tint: Rename and move builtin_table and builtin-gen
• Rename 'builtin-gen' back to 'intrinsic-gen', as 'intrinsics' now
  include both builtins and operators.
• Move the intrinsic definitions, and IntrinsicTable to the resolver
  package, where it belongs.

Bug: tint:1504
Change-Id: I5ad5c285c1e360a224ee1235c293ccd55eb2693d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/89025
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-05-06 15:13:01 +00:00