Mesa (master): i965/fs: Implement nir_op_uadd_sat

[GitLab Mirror]

Module: Mesa
Branch: master
Commit: e639d39faf7aeeaa226bc079174aa1629f42228a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e639d39faf7aeeaa226bc079174aa1629f42228a

Author: Ian Romanick <ian.d.romanick at intel.com>
Date:   Fri Oct  5 21:04:47 2018 -0500

i965/fs: Implement nir_op_uadd_sat

Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>

---

 src/intel/compiler/brw_fs_nir.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/intel/compiler/brw_fs_nir.cpp b/src/intel/compiler/brw_fs_nir.cpp
index d5a05aacdf..6d70d74400 100644
--- a/src/intel/compiler/brw_fs_nir.cpp
+++ b/src/intel/compiler/brw_fs_nir.cpp
@@ -982,6 +982,11 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr)
       inst->saturate = instr->dest.saturate;
       break;
 
+   case nir_op_uadd_sat:
+      inst = bld.ADD(result, op[0], op[1]);
+      inst->saturate = true;
+      break;
+
    case nir_op_fmul:
       inst = bld.MUL(result, op[0], op[1]);
       inst->saturate = instr->dest.saturate;