dawn-cmake/test/tint/statements/compound_assign/vector/shift_left.wgsl.expected.msl
Ben Clayton a92f4259d5 tint/writer/msl: Move packed_vector hacks to transform
Attempting to paper over all the MSL standard library holes for packed_vector in the MSL writer added complexity to the writer, produced messy output, and didn't actually catch all the cases where casts were needed.

Add a new PackedVec3 transform that applies the packed_vector -> vec casts in a smarter, more precise way.

Fixed: tint:1534
Change-Id: I73ce7e5a62fbc9cb04e1093133070f5fb8965dce
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/107340
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2022-10-27 14:36:49 +00:00

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#include <metal_stdlib>
using namespace metal;
struct S {
/* 0x0000 */ int4 a;
};
void foo(device S* const tint_symbol) {
(*(tint_symbol)).a = as_type<int4>((as_type<uint4>((*(tint_symbol)).a) << uint4(2u)));
}