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r600/sfn: Don't scalarize fdd instructions

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These are handled by a vectorized texture op.

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18343>
This commit is contained in:
Gert Wollny 2022-08-31 13:38:21 +02:00 • committed by Marge Bot
parent 5099bb5387
commit c6d0533b71
1 changed files with 6 additions and 0 deletions
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6
src/gallium/drivers/r600/sfn/sfn_nir.cpp
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@ -620,6 +620,12 @@ bool r600_lower_to_scalar_instr_filter(const nir_instr *instr, const void *)
case nir_op_fdot2:
case nir_op_fdot3:
case nir_op_fdot4:
case nir_op_fddx:
case nir_op_fddx_coarse:
case nir_op_fddx_fine:
case nir_op_fddy:
case nir_op_fddy_coarse:
case nir_op_fddy_fine:
return nir_src_bit_size(alu->src[0].src) == 64;
case nir_op_cube_r600:
return false;