diff options
| author | Alyssa Rosenzweig <[email protected]> | 2020-03-20 11:52:33 -0400 |
|---|---|---|
| committer | Marge Bot <[email protected]> | 2020-03-22 03:32:35 +0000 |
| commit | 908341ea3fecbb80f070e31e1368d01194a05df4 (patch) | |
| tree | 0141b8beed2d8cd9d13f0d066fd29ae2e47099f0 /src/panfrost/bifrost/bir.c | |
| parent | 8bb16138b658ea7eb5dfaf023463ae78f173de0e (diff) | |
pan/bi: Add bi_load32_components helper
Pattern seems to crop up a lot.
Signed-off-by: Alyssa Rosenzweig <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4276>
Diffstat (limited to 'src/panfrost/bifrost/bir.c')
| -rw-r--r-- | src/panfrost/bifrost/bir.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/panfrost/bifrost/bir.c b/src/panfrost/bifrost/bir.c index 496a394acfa..5de9d30fe30 100644 --- a/src/panfrost/bifrost/bir.c +++ b/src/panfrost/bifrost/bir.c @@ -105,6 +105,16 @@ bi_get_component_count(bi_instruction *ins) } } +unsigned +bi_load32_components(bi_instruction *ins) +{ + unsigned mask = bi_from_bytemask(ins->writemask, 4); + unsigned count = util_bitcount(mask); + assert(mask == ((1 << count) - 1)); + assert(count >= 1 && count <= 4); + return count; +} + uint16_t bi_bytemask_of_read_components(bi_instruction *ins, unsigned node) { |