zink: lower away fdph

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3668>
2020-01-31 18:24:42 +01:00
parent 0c36b1c0db
commit fa915a724f
2 changed files with 4 additions and 0 deletions
@@ -1025,6 +1025,9 @@ emit_alu(struct ntv_context *ctx, nir_alu_instr *alu)
      result = emit_binop(ctx, SpvOpDot, dest_type, src[0], src[1]);
      break;

+   case nir_op_fdph:
+      unreachable("should already be lowered away");
+
   case nir_op_seq:
   case nir_op_sne:
   case nir_op_slt:
@@ -164,6 +164,7 @@ lower_discard_if(nir_shader *shader)
 static const struct nir_shader_compiler_options nir_options = {
   .lower_all_io_to_temps = true,
   .lower_ffma = true,
+   .lower_fdph = true,
   .lower_flrp32 = true,
   .lower_fpow = true,
   .lower_fsat = true,