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pan/bi: Add subword 4 or 7 pack

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Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8723>
This commit is contained in:
Alyssa Rosenzweig 2021-01-06 13:40:50 -05:00 • committed by Marge Bot
parent 1adb996acc
commit 0e9a05c004
1 changed files with 29 additions and 0 deletions
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29
src/panfrost/bifrost/bi_pack.c
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@ -729,6 +729,35 @@ bi_pack_subwords_56(enum bi_clause_subword t,
}
}
static uint16_t
bi_pack_subword(enum bi_clause_subword t, unsigned format,
struct bi_packed_tuple *tuples,
ASSERTED unsigned tuple_count,
uint64_t header, uint64_t ec0, unsigned m0,
unsigned tuple_subword)
{
switch (t) {
case BI_CLAUSE_SUBWORD_HEADER:
return header >> 30;
case BI_CLAUSE_SUBWORD_M:
return m0;
case BI_CLAUSE_SUBWORD_CONSTANT:
return (format == 5 || format == 10) ?
(ec0 & ((1 << 15) - 1)) :
(ec0 >> (15 + 30));
case BI_CLAUSE_SUBWORD_UPPER_23:
return (bi_clause_upper(2, tuples, tuple_count) << 12) |
(bi_clause_upper(3, tuples, tuple_count) << 9);
case BI_CLAUSE_SUBWORD_UPPER_56:
return (bi_clause_upper(5, tuples, tuple_count) << 12) |
(bi_clause_upper(6, tuples, tuple_count) << 9);
case BI_CLAUSE_SUBWORD_UPPER_0 ... BI_CLAUSE_SUBWORD_UPPER_7:
return bi_pack_upper(t, tuples, tuple_count) << 12;
default:
return bi_pack_tuple_bits(t, tuples, tuple_count, tuple_subword * 15, 15);
}
}
static void
bi_pack_clause(bi_context *ctx, bi_clause *clause,
bi_clause *next_1, bi_clause *next_2,