i965/fs: Implement nir_op_uadd_sat

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2018-10-05 21:04:47 -05:00
parent 74492ebad9
commit e639d39faf
1 changed files with 5 additions and 0 deletions
@@ -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;