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pan/bi: Garbage collect stuff in bi_layout.c

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Predates clause scheduling.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12026>
This commit is contained in:
Alyssa Rosenzweig 2021-07-26 17:44:57 -04:00 • committed by Marge Bot
parent 73f8ef2961
commit 4f359cae43
2 changed files with 1 additions and 21 deletions
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20
src/panfrost/bifrost/bi_layout.c
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@ -32,24 +32,6 @@
* manipulating clause layouts.
*/
/* Helper to see if a tuple can be inserted. We must satisfy the invariant:
*
* constant_count + tuple_count <= 13
*
* ...which is equivalent to the clause ending up with 8 or fewer quardwords.
* Inserting a tuple increases tuple_count by one, and if it reads a unique
* constant, it increases constant_count by one.
*/
bool
bi_can_insert_tuple(bi_clause *clause, bool constant)
{
unsigned constant_count = clause->constant_count + (constant ? 1 : 0);
unsigned tuple_count = clause->tuple_count + 1;
return (constant_count + tuple_count) <= 13;
}
/* Is embedded constant 0 packed for free in a clause with this many tuples? */
bool
@ -87,7 +69,7 @@ bi_ec0_packed(unsigned tuple_count)
* constants are packed two-by-two as constant quadwords.
*/
unsigned
static unsigned
bi_clause_quadwords(bi_clause *clause)
{
unsigned X = clause->tuple_count;

2
src/panfrost/bifrost/compiler.h
View file

@ -914,8 +914,6 @@ uint64_t bi_postra_liveness_ins(uint64_t live, bi_instr *ins);
/* Layout */
bool bi_can_insert_tuple(bi_clause *clause, bool constant);
unsigned bi_clause_quadwords(bi_clause *clause);
signed bi_block_offset(bi_context *ctx, bi_clause *start, bi_block *target);
bool bi_ec0_packed(unsigned tuple_count);