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tint: Add support for atomic ops to spirv reader

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The following operations are supported:

OpAtomicLoad
OpAtomicStore
OpAtomicExchange
OpAtomicCompareExchange
OpAtomicCompareExchangeWeak
OpAtomicIIncrement
OpAtomicIDecrement
OpAtomicIAdd
OpAtomicISub
OpAtomicSMin
OpAtomicUMin
OpAtomicSMax
OpAtomicUMax
OpAtomicAnd
OpAtomicOr
OpAtomicXor

These are not, but may be supported in the future:

OpAtomicFlagTestAndSet
OpAtomicFlagClear
OpAtomicFMinEXT
OpAtomicFMaxEXT
OpAtomicFAddEXT

Bug: tint:1441
Change-Id: Ifd53643b38d43664905a0dddfca609add4914670
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/94121
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
This commit is contained in:
Antonio Maiorano
2022-06-24 22:28:23 +00:00
committed by Dawn LUCI CQ
parent 57810d81d5
commit 268d7b8357
696 changed files with 36681 additions and 6 deletions
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6
test/tint/builtins/atomicStore/array/array.wgsl Normal file
View File

@@ -0,0 +1,6 @@
var<workgroup> wg : array<atomic<u32>, 4>;
@compute @workgroup_size(1)
fn compute_main() {
atomicStore(&wg[1], 1u);
}