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nir/opcodes: Make unpack_half_2x16_split_* variable-width 

There is nothing inherent about these opcodes that requires them to only
take scalars.  It's very convenient if we let them take vectors as well.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Jason Ekstrand 2018-08-15 11:58:50 -05:00
parent d448fa3ae3
commit 80c424148b
1 changed files with 4 additions and 4 deletions
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8
src/compiler/nir/nir_opcodes.py
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@ -304,10 +304,10 @@ unop_horiz("unpack_32_2x16", 2, tuint16, 1, tuint32,
# Lowered floating point unpacking operations.
unop_horiz("unpack_half_2x16_split_x", 1, tfloat32, 1, tuint32,
"unpack_half_1x16((uint16_t)(src0.x & 0xffff))")
unop_horiz("unpack_half_2x16_split_y", 1, tfloat32, 1, tuint32,
"unpack_half_1x16((uint16_t)(src0.x >> 16))")
unop_convert("unpack_half_2x16_split_x", tfloat32, tuint32,
"unpack_half_1x16((uint16_t)(src0 & 0xffff))")
unop_convert("unpack_half_2x16_split_y", tfloat32, tuint32,
"unpack_half_1x16((uint16_t)(src0 >> 16))")
unop_convert("unpack_32_2x16_split_x", tuint16, tuint32, "src0")
unop_convert("unpack_32_2x16_split_y", tuint16, tuint32, "src0 >> 16")