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[msl] Handle packed conversions in shift expressions.

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Similar to the handling of packed values in the arithmetic operators
the shift operators need to cast to the unpacked type before doing the
as_type casts.

Bug: tint:1542
Change-Id: I4289c45ab0a067ce122f61675fe5e251a83b6f8b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105720
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
This commit is contained in:
dan sinclair
2022-10-13 15:28:51 +00:00
committed by Dawn LUCI CQ
parent 840e42477d
commit d5139b4463
10 changed files with 132 additions and 4 deletions
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2
test/tint/expressions/binary/left-shift/vector-vector/i32.wgsl.expected.msl
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@@ -4,7 +4,7 @@ using namespace metal;
kernel void f() {
int3 const a = int3(1, 2, 3);
uint3 const b = uint3(4u, 5u, 6u);
int3 const r = as_type<int3>((as_type<uint3>(a) << b));
int3 const r = as_type<int3>((as_type<uint3>(int3(a)) << b));
return;
}