Mesa (master): pan/midgard: Implement per-byte liveness tracking
GitLab Mirror
gitlab-mirror at kemper.freedesktop.org
Sun Oct 20 12:32:20 UTC 2019
Module: Mesa
Branch: master
Commit: d1d3411ba55aaa177a2a0619284d5b3891b9b7cd
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=d1d3411ba55aaa177a2a0619284d5b3891b9b7cd
Author: Alyssa Rosenzweig <alyssa.rosenzweig at collabora.com>
Date: Wed Oct 16 12:30:13 2019 -0400
pan/midgard: Implement per-byte liveness tracking
Now that we have notion of byte masks, liveness tracking can be updated
to reflect this extra granularity without loss of correctness.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig at collabora.com>
---
src/panfrost/midgard/midgard_liveness.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/src/panfrost/midgard/midgard_liveness.c b/src/panfrost/midgard/midgard_liveness.c
index 1aa4158e353..08f8a07bcee 100644
--- a/src/panfrost/midgard/midgard_liveness.c
+++ b/src/panfrost/midgard/midgard_liveness.c
@@ -60,14 +60,13 @@ mir_liveness_ins_update(uint16_t *live, midgard_instruction *ins, unsigned max)
{
/* live_in[s] = GEN[s] + (live_out[s] - KILL[s]) */
- liveness_kill(live, ins->dest, max, ins->mask);
+ liveness_kill(live, ins->dest, max, mir_bytemask(ins));
mir_foreach_src(ins, src) {
unsigned node = ins->src[src];
unsigned bytemask = mir_bytemask_of_read_components(ins, node);
- unsigned mask = mir_from_bytemask(bytemask, midgard_reg_mode_32);
- liveness_gen(live, node, max, mask);
+ liveness_gen(live, node, max, bytemask);
}
}
More information about the mesa-commit
mailing list