From: Dave Airlie <airlied@redhat.com>
Date: Wed, 11 Dec 2019 23:39:21 +0000 (+1000)
Subject: nir: sanitize work group intrinsics to always be 32-bit.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=41c77dbc1ecbd48347cdd2459485416948c562c2;p=mesa.git

nir: sanitize work group intrinsics to always be 32-bit.

This saves handling them in the backend later.

Reviewed-by: Karol Herbst <kherbst@redhat.com>
---

diff --git a/src/compiler/nir/nir_lower_system_values.c b/src/compiler/nir/nir_lower_system_values.c
index 0ff73c9e265..b99ae406ce4 100644
--- a/src/compiler/nir/nir_lower_system_values.c
+++ b/src/compiler/nir/nir_lower_system_values.c
@@ -222,6 +222,10 @@ lower_system_value_instr(nir_builder *b, nir_instr *instr, void *_state)
          return NULL;
       }
 
+   case nir_intrinsic_load_num_work_groups:
+   case nir_intrinsic_load_work_group_id:
+      return sanitize_32bit_sysval(b, intrin);
+
    case nir_intrinsic_load_deref: {
       nir_deref_instr *deref = nir_src_as_deref(intrin->src[0]);
       if (deref->mode != nir_var_system_value)