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nir: skip nir_op_unpack_32_4x8 in nir_lower_alu_width

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The pass can't handle it just like the other unpack opcodes and generates
invalid NIR.

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19399>
This commit is contained in:
Marek Olšák 2022-11-05 03:45:20 -04:00 • committed by Marge Bot
parent ec38758e86
commit b80bd58265
1 changed files with 1 additions and 0 deletions
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src/compiler/nir/nir_lower_alu_width.c
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@ -328,6 +328,7 @@ lower_alu_instr_width(nir_builder *b, nir_instr *instr, void *_data)
case nir_op_unpack_64_2x32:
case nir_op_unpack_64_4x16:
case nir_op_unpack_32_2x16:
case nir_op_unpack_32_4x8:
case nir_op_unpack_double_2x32_dxil:
return NULL;