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[wgsl-out] Generate correct code for bit complement on integers.

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Remove incorrect special case for `UnaryOperator::Not` on vectors.
This commit is contained in:
Jim Blandy 2023-10-09 10:51:11 -07:00 committed by Teodor Tanasoaia
parent 1b485ea925
commit 9eb3a1dc8a
2 changed files with 6 additions and 9 deletions
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11
src/back/wgsl/writer.rs
View File

@ -1600,13 +1600,10 @@ impl<W: Write> Writer<W> {
let unary = match op {
crate::UnaryOperator::Negate => "-",
crate::UnaryOperator::Not => {
match *func_ctx.resolve_type(expr, &module.types) {
TypeInner::Scalar {
kind: crate::ScalarKind::Bool,
..
}
| TypeInner::Vector { .. } => "!",
_ => "~",
match func_ctx.resolve_type(expr, &module.types).scalar_kind() {
Some(crate::ScalarKind::Sint) | Some(crate::ScalarKind::Uint) => "~",
Some(crate::ScalarKind::Bool) => "!",
_ => return Err(Error::Custom("validation failure".to_string())),
}
}
};

4
tests/out/wgsl/operators.wgsl
View File

@ -128,8 +128,8 @@ fn arithmetic() {
fn bit() {
let flip0_ = ~(1);
let flip1_ = ~(1u);
let flip2_ = !(vec2(1));
let flip3_ = !(vec3(1u));
let flip2_ = ~(vec2(1));
let flip3_ = ~(vec3(1u));
let or0_ = (2 | 1);
let or1_ = (2u | 1u);
let or2_ = (vec2(2) | vec2(1));