77 Commits

Author SHA1 Message Date
Antonio Maiorano
8fbfacfd43 tint: fix insertBits edge case
If count is highest and offset is non-zero, or vice-versa, we'd overflow
the count + offset > bit-width check. This CL fixes this case.

Also folded in error tests into extractBits and insertBits.

Bug: tint:1581
Bug: chromium:53440
Change-Id: Id1e9e737b8076e8075da5992a41d18b6b7c8afd4
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/110482
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-17 00:35:49 +00:00
dan sinclair
32c28cbc90 Add const-eval for smoothstep
This CL adds const-eval for `smoothstep`.

Bug: tint:1581
Change-Id: I78aa5c4a39882f29ff78e37313e6c44708719095
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/110176
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-11-16 23:02:39 +00:00
dan sinclair
19e5042ade Add const-eval for round
This CL adds const-eval for `round`.

Bug: tint:1581
Change-Id: I16ebb2010969debb8de50479235d9d9f5433c0a1
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/110175
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-11-16 22:52:08 +00:00
dan sinclair
2d90dedea4 Add const-eval for sqrt
This CL adds const-eval for `sqrt`.

Bug: tint:1581
Change-Id: I0d109e6439feaf07edb7db4d6a50274c1c4efcae
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/110174
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-11-16 21:15:49 +00:00
dan sinclair
92af2b5693 Add const-eval for trunc
This CL adds const-eval for `trunc`.

Bug: tint:1581
Change-Id: If58f79ea70fe490746e30ed118d847c61edd8023
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/110173
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-11-16 20:07:31 +00:00
dan sinclair
acce83d109 Add const-eval for min and max
This CL adds const-eval for `min` and `max`.

Bug: tint:1581
Change-Id: Ica68ba312f21767c46d57d83570ddc72ee857231
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/110166
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-15 18:39:38 +00:00
dan sinclair
b77332edd2 Add const-eval for tan and tanh
This CL adds const-eval for `tan` and `tanh`.

Bug: tint:1581
Change-Id: I3d3506a6e7462bba1557cb88065d696ddc21b0f6
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/109562
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-10 15:55:00 +00:00
dan sinclair
02d4ea06b9 Add const-eval for cos and cosh
This CL adds const-eval for `cos` and `cosh`.

Bug: tint:1581
Change-Id: I8df8f979a7b351288cadccda88940fdb5a20d18f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/109561
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-11-10 15:52:41 +00:00
dan sinclair
b7868ff3ee Add const-eval for sin and sinh
This CL adds const-eval for `sin` and `sinh`.

Bug: tint:1581
Change-Id: I96345378c826e2c49ffae688b5185764019967d5
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/109560
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-11-10 14:20:36 +00:00
dan sinclair
e2fd5e09c6 Implement const-eval for acosh
This CL adds const-eval for the `acosh` test case. The generation of
`f16` values into test files is also fixed because `acosh` requires the
value to be `>= 1.0`

Bug: tint:1581
Change-Id: Iba2ca4d9d114034845475679346f042c8c66e571
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/109341
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-11-10 02:39:08 +00:00
Ben Clayton
9418152d08 tint/resolver: Move from STL to tint::utils containers
Change-Id: I883168a1a84457138de85decb921c5c430c32bd8
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/108702
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-11-09 20:55:33 +00:00
dan sinclair
5ac2a365d9 Add const-eval for pack and unpack of 2x16float.
This CL adds const-eval for pack and unpack of 2x16 float values.

Bug: tint:1581
Change-Id: I59a1925148124e628c3771ca96d309fad045f27d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/109280
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-11-09 20:04:37 +00:00
Antonio Maiorano
a70e365313 tint: fix extractBits edge case
If count is highest and offset is non-zero, or vice-versa, we'd overflow
the count + offset > bit-width check. This CL fixes this case.

Bug: tint:1581
Bug: chromium:1381810
Change-Id: I6ee60ec1a13230fca6f4bb6407cd33bcc6730eb7
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/109162
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-08 18:27:08 +00:00
Antonio Maiorano
c36417343f tint: const eval of cross
Bug: tint:1581
Change-Id: I63ebb7de3a7d719f2c149715295492f561311579
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/108544
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-08 11:42:07 +00:00
dan sinclair
1bdaded736 Implemement const-eval for some unpack routines.
This CL adds const-eval for unpack2x16snorm, unpack2x16unorm,
unpack4x8snorm and unpack4x8unorm.

Bug: tint:1581
Change-Id: Ieda938b797dfe3f8d8046101d12b99da69ad68f4
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/108864
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-11-07 22:28:01 +00:00
dan sinclair
2d706a0436 Implemement const-eval for some pack routines.
This CL adds const-eval for pack2x16snorm, pack2x16unorm,
pack4x8snorm and pack4x8unorm.

Bug: tint:1581
Change-Id: I58d8f02da32a6a173ca54ee5110ca7be39e2c52f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/108466
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-11-07 14:32:16 +00:00
Ben Clayton
b6903295a8 tint/resolver: Support error cases with const-eval builtin tests
Also:

Print unrepresentable numbers with higher precision - otherwise values can round, and diagnostics can be very confusing.
Improve diagnostic distinction between `( )` `[ ]` interval ranges.

Change-Id: I9269fbf1738f0bce5f2ddb5a387687543fd5d0bb
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/108700
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-11-04 19:18:55 +00:00
Antonio Maiorano
6fcc4f3a54 tint: const eval of reverseBits
Bug: tint:1581
Change-Id: I3dd1ea2c774f9fc0dff87b71f25375a469c3d05e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/108300
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-04 13:48:26 +00:00
dan sinclair
91e27f25f9 Add const-eval for floor.
This Cl adds const-eval for the `floor` builtin.

Bug: tint:1581
Change-Id: I992eba3aa6c66707e923907a4bb912c2f6f8d290
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/108343
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-11-03 17:10:49 +00:00
dan sinclair
abd6a7d9d4 Add const-eval for ceil
This CL adds const-eval for the `ceil` builtin

Bug: tint:1581
Change-Id: I32957d17000df1a8a59ce37f49b6177d1087406c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/108342
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-11-03 15:59:23 +00:00
dan sinclair
9cbc7e1e54 Implement const-eval for acos
This CL adds const-eval for the `acos` builtin.

Bug: tint:1581
Change-Id: I01c0f48e73eedf87cf9c912715487f8eea44f64e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/108341
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-03 14:49:23 +00:00
dan sinclair
b3518d8b4d Implement const eval of abs
This CL adds const-eval for the `abs` builtin.

Bug: tint:1581
Change-Id: I6ee25c07620990f72a6962441aec62ae7665653e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/108340
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-03 14:47:18 +00:00
Antonio Maiorano
11f0c52bfb tint: const eval of extractBits
Bug: tint:1581
Change-Id: I56e9b7de9aef803eaf6304c122f40e5a0c4dce67
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/108203
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-11-03 13:03:08 +00:00
dan sinclair
58eca19f33 Add const-eval for all.
This CL adds const-eval for the `all` builtin.

Bug: tint:1581
Change-Id: Ib1d857ba24114c61e1a90b30dd66d063edfa136d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/107464
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-03 12:07:49 +00:00
Antonio Maiorano
336f3536e5 tint: const eval of insertBits
Bug: tint:1581
Change-Id: Id89530eb90d3c75bd1f99dd67a78cad1c923c6f0
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/107924
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-11-02 20:40:23 +00:00
Ben Clayton
c81f9dce07 tint: Implement const-eval of quantizeToF16
Bug: tint:1581
Change-Id: I5cf9806bde7875282d3b67731dbb88666523f598
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/108142
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-02 17:29:48 +00:00
Antonio Maiorano
a3175f28f6 tint: const eval of firstTrailingBit
Bug: tint:1581
Change-Id: I4a9cb113780439849aec10cd0fc8e2f6d2ab55cc
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/107881
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-10-31 22:57:14 +00:00
Antonio Maiorano
1abe52dc1c tint: const eval of firstLeadingBit
Bug: tint:1581
Change-Id: I33c87ced173938bcd16e00debdd5c6682b4a9426
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/107763
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-10-31 20:34:36 +00:00
Antonio Maiorano
76c21c070b tint: const eval of countOneBits
Bug: tint:1581
Change-Id: I156cbd162010d28ec25b410220638e810fc34c98
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/107701
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-10-31 18:44:15 +00:00
dan sinclair
8a523d7d8e Add const-eval for any.
This CL adds const-eval for the `any` builtin.

Bug: tint:1581
Change-Id: I32d8946b3cd5c6d210b75104fa37c4d1ef6a6f84
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/107542
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-10-29 16:21:24 +00:00
Antonio Maiorano
7494e10f91 tint: const eval of countTrailingZeros
Bug: tint:1581
Change-Id: I2967ea1d6f3f297c03795bddd0e26abcccd57184
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/107700
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-10-29 14:02:38 +00:00
Antonio Maiorano
2be5167e3e tint: const eval of countLeadingZeros
Bug: tint:1581
Change-Id: Ib7ae9f36dad64c1eed3ce223af47e92aa0a663f1
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/107661
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-10-29 14:02:38 +00:00
dan sinclair
c395660ee6 Add const-eval for sign.
This CL adds const-eval for the `sign` builtin.

Bug: tint:1581
Change-Id: I5d9bfd3f3f742bcba69fbb0d7f47dc57ce18e134
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/107460
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-10-28 14:56:50 +00:00
dan sinclair
71111f8e0d Fixup dispatch call for step and saturate.
The incorrect dispatch call was used for step and saturate. It
included the int and uint aspects when not needed.

Bug: tint:1581
Change-Id: Ibb80a7869eaa674d38bdae69929c9e91011918f8
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/107463
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-10-28 02:37:49 +00:00
dan sinclair
91ed6f7289 Add const-eval for saturate.
This CL adds const-eval for the `saturate` builtin.

Bug: tint:1581
Change-Id: I3729ea5b381b04b73bbe1bc8e03e5ce65c27e082
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/107362
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-10-27 16:41:44 +00:00
dan sinclair
c98ad87368 Add const-eval for step.
This CL adds const-eval for the `step` builtin.

Bug: tint:1581
Change-Id: Idbf773fb88892a8a5e620bcfe8b779dee148f746
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/107281
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-10-27 15:32:45 +00:00
dan sinclair
59d9c89ff7 Add const-eval for asin and asinh.
This CL adds const-eval for the `asin` and `asinh` operators.

Bug: tint:1581
Change-Id: I18b2eeb4fb85b8979012b48551eefa773d1b980e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/106980
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-10-27 15:10:20 +00:00
Antonio Maiorano
25fdff1ff8 Unrevert "tint: rhs of left shift is always u32 or vector of u32"
Was failing e2e tests. Bug fixed in a parent commit.

Bug: tint:1713
Change-Id: I5cf20e6fd21e6358bb418f2ede7f4a7e0a61f138
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/107141
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-10-25 23:37:07 +00:00
dan sinclair
4c8401f33c Add const-eval for atanh.
This CL adds const-eval for the `atanh` operator.

Bug: tint:1581
Change-Id: I7d8989a348ad1d8ca463dae90233fd82d6faf2d9
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/106849
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-10-25 18:03:56 +00:00
dan sinclair
20500b8e3a Add const-eval for atan.
This CL adds const-eval for the `atan` operator.

Bug: tint:1581
Change-Id: I3d9b417e86af010dc2f18c4e0424ddf971d55984
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/106844
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-10-24 21:57:27 +00:00
Antonio Maiorano
087c355e08 Revert "tint: rhs of left shift is always u32 or vector of u32"
This reverts commit cc9ae5cae3558a92e07cf307738d420e600a0757.

Reason for revert: Kokoro failed on this CL

Original change's description:
> tint: rhs of left shift is always u32 or vector of u32
>
> Implements recent spec change:
> https://github.com/gpuweb/gpuweb/pull/3516
>
> Bug: tint:1713
> Change-Id: I678e3c15ec8ab010dca43fc814cf0bc79486f4b6
> Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/106721
> Commit-Queue: Antonio Maiorano <amaiorano@google.com>
> Reviewed-by: Dan Sinclair <dsinclair@chromium.org>

TBR=dsinclair@chromium.org,amaiorano@google.com,noreply+kokoro@google.com,dawn-scoped@luci-project-accounts.iam.gserviceaccount.com

Change-Id: I9d2337b77e2853c9e26300d0bfdbfba744c54c48
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: tint:1713
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/106847
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: dan sinclair <dsinclair@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-10-24 20:30:12 +00:00
Antonio Maiorano
cc9ae5cae3 tint: rhs of left shift is always u32 or vector of u32
Implements recent spec change:
https://github.com/gpuweb/gpuweb/pull/3516

Bug: tint:1713
Change-Id: I678e3c15ec8ab010dca43fc814cf0bc79486f4b6
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/106721
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2022-10-24 18:30:11 +00:00
dan sinclair
6e77b47ed9 Update internals to initializer instead of constructor.
This CL catches up the internals (along with a few error messages) to
say `initializer` instead of `constructor.

Bug: tint:1600
Change-Id: I8e56572c310d77da1130380bdd32b334f27c8e46
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/106462
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-10-20 13:38:28 +00:00
Antonio Maiorano
1c94938726 tint: implement updated spec rules for shift left of concrete values
Rules for shift left of concrete values are now split between signed and
unsigned. Shifting unsigned values no longer fails with "sign change"
errors. Furthermore, shifting unsigned values must only shift out 0s.

See https://github.com/gpuweb/gpuweb/pull/3539.

Bug: tint:1701
Bug: tint:1717
Change-Id: Iba2799f4b02cdc77cc58a6c7c104aaa408f0f0f9
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/106381
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-10-19 17:46:12 +00:00
Antonio Maiorano
b6e1bc7d5d tint: Fix C++ UB when shifting abstract 0 left by >= 64
In WGSL, we can shift left abstracts by >= 64, as long as the result is
representable in the data type we choose for it. When shifting 0, we can
shift by any positive u32 value (result is always 0), but in C++, it's
UB to shift by more than the bit width of the data type, so we need to
handle this. This bug was caught by ClusterFuzz.

Bug: chromium:1372963
Change-Id: I638ca190b93538908ca6472f3735627ea8531c5a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/106266
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-10-18 20:17:55 +00:00
Ben Clayton
75bc93c0df tint: Fix const eval of type conversions
These were quite spectacularly broken.

Also:
* Fix the definition of 'scalar' in `intrinsics.def`. This was in part why conversions were broken, as abstracts were materialized before reaching the converter builtin when they shouldn't have been.
* Implement `ScalarArgsFrom()` helper in `const_eval_test.cc`. This is used by the new conversion tests, and also implements part of the suggestion to improve tint:1709.

Fixed: tint:1707
Bug: tint:1709
Change-Id: Iab962b671305e868f92710912d2ed07e3338c680
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105261
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2022-10-11 20:36:48 +00:00
Antonio Maiorano
7aaf23eac9 Fix 32-bit build
Bug: oss-fuzz:51844
Change-Id: I7e6583c67ffa72659e00b5c8a4b692b44fe92a57
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104642
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-10-05 18:25:22 +00:00
Antonio Maiorano
8800d885e7 tint: const eval of 'select' builtin
Bug: tint:1581
Change-Id: I222433acb6a30245ab319a15081811f691aca9ff
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104440
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-10-05 01:39:53 +00:00
Antonio Maiorano
5f33facbc1 tint: const eval of binary left shift
Bug: tint:1581
Change-Id: I8c1b01bcae2a205e712b8004573cc26a3366785a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/103061
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-09-23 21:58:29 +00:00
dan sinclair
78f8067fd5 Fix overrides in array size.
This CL fixes the usage of overrides in array sizes. Currently
the usage will generate a validation error as we check that the
array size is const.

Bug: tint:1660
Change-Id: Ibf440905c30a73b581d55b0c071b8621b61605e6
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101900
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: dan sinclair <dsinclair@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2022-09-22 22:28:21 +00:00