[naga] change i32 arithmetic operations to use wrapping_ instead of checked_
#6835
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matthew-wong1
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wrapping_mul instead of checked_mulwrapping_ instead of checked_
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I will do CTS run in servo for this, but it will take some time as I need to set baseline expectations first. |
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Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>
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{"fail_fast": false, "matrix": [{"name": "WebGPU CTS", "workflow": "linux", "wpt_layout": "2020", "profile": "production", "unit_tests": false, "bencher": false, "wpt_args": "_webgpu"}]}
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Connections
Fixes #6023
Description
For arithmetic operations between two variables of type
i32, if an overflow occurs, it is meant to wrap instead of throw an error according to the WGSL spec ("Expressions on concrete integer types that overflow produce a result that is modulo 2bitwidth")Testing
Compiled the original program detailed in #6023 (and variations for other arithemtic operations) that threw the overflow error (now overflow error free)
Checklist
cargo fmt.taplo format.cargo clippy. If applicable, add:--target wasm32-unknown-unknown--target wasm32-unknown-emscriptencargo xtask testto run tests.CHANGELOG.md. See simple instructions inside file.