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nak: Implement b2f64

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26743>
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Faith Ekstrand 2023-12-07 23:36:38 -06:00 • committed by Marge Bot
parent 26d649f120
commit a9fb7b0280
1 changed files with 5 additions and 0 deletions
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5
src/nouveau/compiler/nak/from_nir.rs
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@ -519,6 +519,11 @@ impl<'a> ShaderFromNir<'a> {
nir_op_b2f32 => {
b.sel(srcs[0].bnot(), 0.0_f32.into(), 1.0_f32.into())
}
nir_op_b2f64 => {
let lo = b.copy(0.into());
let hi = b.sel(srcs[0].bnot(), 0.into(), 0x3ff00000.into());
[lo[0], hi[0]].into()
}
nir_op_bcsel => b.sel(srcs[0], srcs[1], srcs[2]),
nir_op_bit_count => {
let dst = b.alloc_ssa(RegFile::GPR, 1);