diff options
| author | Rob Clark <robclark@freedesktop.org> | 2015-07-05 19:53:10 -0400 |
|---|---|---|
| committer | Rob Clark <robclark@freedesktop.org> | 2015-07-10 11:57:31 -0400 |
| commit | a1a6f007823f203755fb54a1f3b7f53ae6cbfef0 (patch) | |
| tree | a8443beb97824e42f3f8432400501f3ee1b39287 | |
| parent | 65b2ae510bb07b75f583ecedfd59766621e1cb43 (diff) | |
freedreno/ir3/ra: fix failed assert for a0/p0
The address and predicate register are special, they don't get assigned
in RA. So do a better job of ignoring them rather than hitting later
asserts.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
| -rw-r--r-- | src/gallium/drivers/freedreno/ir3/ir3_ra.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_ra.c b/src/gallium/drivers/freedreno/ir3/ir3_ra.c index de48ecfe28..eaf3b3c35e 100644 --- a/src/gallium/drivers/freedreno/ir3/ir3_ra.c +++ b/src/gallium/drivers/freedreno/ir3/ir3_ra.c @@ -469,6 +469,11 @@ ra_block_find_definers(struct ir3_ra_ctx *ctx, struct ir3_block *block) struct ir3_ra_instr_data *id = &ctx->instrd[instr->ip]; if (instr->regs_count == 0) continue; + /* couple special cases: */ + if (writes_addr(instr) || writes_pred(instr)) { + id->cls = -1; + continue; + } id->defn = get_definer(ctx, instr, &id->sz, &id->off); id->cls = size_to_class(id->sz, is_half(id->defn)); } |