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ac/nir: Simplify arg unpacking when shift is zero.

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This is so we can just use the same function when it's zero.

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24005>
This commit is contained in:
Timur Kristóf 2023-07-03 17:06:50 +02:00 • committed by Marge Bot
parent dc3bbd351a
commit a7f2d821ec
1 changed files with 4 additions and 1 deletions
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5
src/amd/common/ac_nir.c
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@ -40,7 +40,10 @@ ac_nir_unpack_arg(nir_builder *b, const struct ac_shader_args *ac_args, struct a
unsigned rshift, unsigned bitwidth)
{
nir_ssa_def *value = ac_nir_load_arg(b, ac_args, arg);
return nir_ubfe_imm(b, value, rshift, bitwidth);
if (rshift)
return nir_ubfe_imm(b, value, rshift, bitwidth);
else
return nir_iand_imm(b, value, BITFIELD_MASK(bitwidth));
}
static bool