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nak: Handle 64-bit image atomics

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26246>
This commit is contained in:
Faith Ekstrand 2023-12-04 15:40:45 -06:00 • committed by Marge Bot
parent 62ff051139
commit c190c54c30
1 changed files with 19 additions and 7 deletions
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26
src/nouveau/compiler/nak_from_nir.rs
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@ -1670,18 +1670,30 @@ impl<'a> ShaderFromNir<'a> {
let atom_type = self.get_atomic_type(intrin);
let atom_op = self.get_atomic_op(intrin);
assert!(intrin.def.bit_size() == 32);
assert!(
intrin.def.bit_size() == 32 || intrin.def.bit_size() == 64
);
assert!(intrin.def.num_components() == 1);
let dst = b.alloc_ssa(RegFile::GPR, 1);
let dst = b.alloc_ssa(RegFile::GPR, intrin.def.bit_size() / 32);
let data = if intrin.intrinsic
== nir_intrinsic_bindless_image_atomic_swap
{
SSARef::from([
self.get_ssa(srcs[3].as_def())[0],
self.get_ssa(srcs[4].as_def())[0],
])
.into()
if intrin.def.bit_size() == 64 {
SSARef::from([
self.get_ssa(srcs[3].as_def())[0],
self.get_ssa(srcs[3].as_def())[1],
self.get_ssa(srcs[4].as_def())[0],
self.get_ssa(srcs[4].as_def())[1],
])
.into()
} else {
SSARef::from([
self.get_ssa(srcs[3].as_def())[0],
self.get_ssa(srcs[4].as_def())[0],
])
.into()
}
} else {
self.get_src(&srcs[3])
};