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Diffstat (limited to 'src/gallium/drivers/nv50/nv50_pc.c')
-rw-r--r--src/gallium/drivers/nv50/nv50_pc.c30
1 files changed, 12 insertions, 18 deletions
diff --git a/src/gallium/drivers/nv50/nv50_pc.c b/src/gallium/drivers/nv50/nv50_pc.c
index e09f94074d0..0e8aadf5a90 100644
--- a/src/gallium/drivers/nv50/nv50_pc.c
+++ b/src/gallium/drivers/nv50/nv50_pc.c
@@ -254,7 +254,7 @@ nv50_emit_program(struct nv_pc *pc)
assert(pc->emit == &code[pc->bin_size / 4]);
/* XXX: we can do better than this ... */
- if ((pc->emit[-1] & 3) == 3) {
+ if ((pc->emit[-2] & 2) || (pc->emit[-1] & 3) == 3) {
pc->emit[0] = 0xf0000001;
pc->emit[1] = 0xe0000000;
pc->bin_size += 8;
@@ -347,16 +347,16 @@ nvbb_insert_phi(struct nv_basic_block *b, struct nv_instruction *i)
b->entry->prev = i;
} else {
b->entry = i;
- b->exit = i;
+ b->exit = i;
}
} else {
assert(b->entry);
if (b->entry->opcode == NV_OP_PHI) { /* insert after entry */
- assert(b->entry == b->exit);
+ assert(b->entry == b->exit);
b->entry->next = i;
i->prev = b->entry;
b->entry = i;
- b->exit = i;
+ b->exit = i;
} else { /* insert before entry */
assert(b->entry->prev && b->exit);
i->next = b->entry;
@@ -396,12 +396,9 @@ nv_nvi_delete(struct nv_instruction *nvi)
debug_printf("REM: "); nv_print_instruction(nvi);
- for (j = 0; j < 4; ++j) {
- if (!nvi->src[j])
- break;
- --(nvi->src[j]->value->refc);
- nvi->src[j] = NULL;
- }
+ for (j = 0; j < 5; ++j)
+ nv_reference(NULL, &nvi->src[j], NULL);
+ nv_reference(NULL, &nvi->flags_src, NULL);
if (nvi->next)
nvi->next->prev = nvi->prev;
@@ -414,19 +411,16 @@ nv_nvi_delete(struct nv_instruction *nvi)
nvi->prev->next = nvi->next;
if (nvi == b->entry) {
- assert(nvi->opcode != NV_OP_PHI || !nvi->next);
-
- if (!nvi->next || (nvi->opcode == NV_OP_PHI))
- b->entry = nvi->prev;
- else
- b->entry = nvi->next;
+ /* PHIs don't get hooked to b->entry */
+ b->entry = nvi->next;
+ assert(!nvi->prev || nvi->prev->opcode == NV_OP_PHI);
}
if (nvi == b->phi) {
- assert(!nvi->prev);
if (nvi->opcode != NV_OP_PHI)
- debug_printf("WARN: b->phi points to non-PHI instruction\n");
+ debug_printf("NOTE: b->phi points to non-PHI instruction\n");
+ assert(!nvi->prev);
if (!nvi->next || nvi->next->opcode != NV_OP_PHI)
b->phi = NULL;
else