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pan/bi: Amend misleading comment

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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>
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Alyssa Rosenzweig 2020-12-28 17:56:18 -05:00 • committed by Marge Bot
parent 4b480444e1
commit fb8b80843c
1 changed files with 3 additions and 2 deletions
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5
src/panfrost/bifrost/bi_pack.c
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@ -316,8 +316,9 @@ bi_pack_registers(bi_registers regs)
if (regs.first_instruction) {
/* Bit 3 implicitly must be clear for first instructions.
* The affected patterns all write both ADD/FMA, but that
* is forbidden for the first instruction, so this does
* not add additional encoding constraints */
* is forbidden for the last instruction (whose writes are
* encoded by the first), so this does not add additional
* encoding constraints */
assert(!(mode & 0x8));
/* Move bit 4 to bit 3, since bit 3 is clear */