diff options
| -rw-r--r-- | src/broadcom/compiler/vir_register_allocate.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/broadcom/compiler/vir_register_allocate.c b/src/broadcom/compiler/vir_register_allocate.c index d0a9f4e30d9..61d273575d9 100644 --- a/src/broadcom/compiler/vir_register_allocate.c +++ b/src/broadcom/compiler/vir_register_allocate.c @@ -94,6 +94,15 @@ v3d_choose_spill_node(struct v3d_compile *c, struct ra_graph *g, } } + /* Refuse to spill a ldvary's dst, because that means + * that ldvary's r5 would end up being used across a + * thrsw. + */ + if (inst->qpu.sig.ldvary) { + assert(inst->dst.file == QFILE_TEMP); + BITSET_CLEAR(c->spillable, inst->dst.index); + } + if (inst->is_last_thrsw) started_last_seg = true; |