intel/compiler: make CLUSTER_BROADCAST always deal with integers

This way we don't run afoul of regioning restrictions around floating
point types.

Cc: 22.0 <mesa-stable>
Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15039>

diff --git a/src/intel/compiler/brw_fs_lower_regioning.cpp b/src/intel/compiler/brw_fs_lower_regioning.cpp
index 0ddd47c..e1fe9ea 100644 (file)
--- a/src/intel/compiler/brw_fs_lower_regioning.cpp
+++ b/src/intel/compiler/brw_fs_lower_regioning.cpp
@@ -180,7 +180,7 @@ namespace {
               intel_device_info_is_9lp(devinfo)) && type_sz(t) > 4)
             return BRW_REGISTER_TYPE_UD;
          else
-            return t;
+            return brw_int_type(type_sz(t), false);
 
       case SHADER_OPCODE_BROADCAST:
       case SHADER_OPCODE_MOV_INDIRECT: