From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Mon, 8 Oct 2018 22:33:10 +0000 (-0500)
Subject: i965/vec4: Implement nir_op_uadd_sat
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=455ec7327da4a806d87d6dc8cee39a6c2853a8a3;p=mesa.git

i965/vec4: Implement nir_op_uadd_sat

Reviewed-by: Ian Romanick ian.d.romanick@intel.com
---

diff --git a/src/intel/compiler/brw_vec4_nir.cpp b/src/intel/compiler/brw_vec4_nir.cpp
index 4f97e96afa8..26dc3110e2c 100644
--- a/src/intel/compiler/brw_vec4_nir.cpp
+++ b/src/intel/compiler/brw_vec4_nir.cpp
@@ -1085,6 +1085,12 @@ vec4_visitor::nir_emit_alu(nir_alu_instr *instr)
       inst->saturate = instr->dest.saturate;
       break;
 
+   case nir_op_uadd_sat:
+      assert(nir_dest_bit_size(instr->dest.dest) < 64);
+      inst = emit(ADD(dst, op[0], op[1]));
+      inst->saturate = true;
+      break;
+
    case nir_op_fmul:
       inst = emit(MUL(dst, op[0], op[1]));
       inst->saturate = instr->dest.saturate;