pan/bi: Fix 64-bit SSBO addresses

Fixes: 9c7efc4510 ("pan/bi: Add intrinsic emits for builder")
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8358>

src/panfrost/bifrost/bifrost_compile.c

@@ -689,6 +689,9 @@ bi_emit_intrinsic(bi_builder *b, nir_intrinsic_instr *instr)
                 break;
 
         case nir_intrinsic_load_ssbo_address:
+                bi_load_sysval(b, &instr->instr, 2, 0);
+                break;
+
         case nir_intrinsic_load_work_dim:
                 bi_load_sysval(b, &instr->instr, 1, 0);
                 break;