pan/bi: Add load_output support

This is mapped to the LD_TILE instruction. Note that multi-sample RTs
are not supported yet.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7151>
diff --git a/src/panfrost/bifrost/bi_print.c b/src/panfrost/bifrost/bi_print.c
index f95295c..a677c3b 100644
--- a/src/panfrost/bifrost/bi_print.c
+++ b/src/panfrost/bifrost/bi_print.c
@@ -62,6 +62,7 @@
         case BI_LOAD_ATTR: return "load_attr";
         case BI_LOAD_VAR: return "load_var";
         case BI_LOAD_VAR_ADDRESS: return "load_var_address";
+        case BI_LOAD_TILE: return "load_tile";
         case BI_MINMAX: return "minmax";
         case BI_MOV: return "mov";
         case BI_SELECT: return "select";