tint/ast: Generate ast::Extension from intrinsics.def
Emit unit tests for parsing and printing.
Emit benchmarks for parsing.
Uses intrinsics.def as a single-source-of-truth.
The generators provide a way to optimize the enum parsers.
Change-Id: I7f13128f510b2156c2ef724c89df7bb85dae17ed
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/97151
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
diff --git a/src/tint/ast/extension_bench.cc b/src/tint/ast/extension_bench.cc
new file mode 100644
index 0000000..47787e3
--- /dev/null
+++ b/src/tint/ast/extension_bench.cc
@@ -0,0 +1,67 @@
+// Copyright 2022 The Tint Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+////////////////////////////////////////////////////////////////////////////////
+// File generated by tools/src/cmd/gen
+// using the template:
+// src/tint/ast/extension_bench.cc.tmpl
+//
+// Do not modify this file directly
+////////////////////////////////////////////////////////////////////////////////
+
+#include "src/tint/ast/extension.h"
+
+#include <array>
+
+#include "benchmark/benchmark.h"
+
+namespace tint::ast {
+namespace {
+
+void ExtensionParser(::benchmark::State& state) {
+ std::array kStrings{
+ "cc6",
+ "s",
+ "HH6",
+ "f16",
+ "116",
+ "qJ6",
+ "f17ll",
+ "chromippHm_experqqmetal_dp4a",
+ "chrmium_expecimntal_dp4",
+ "chrmiumGexpebimental_dp4a",
+ "chromium_experimental_dp4a",
+ "chromium_exverimentiil_dp4a",
+ "chro8ium_experimenWWal_dp4a",
+ "chromiMm_eperimxxntal_dp4a",
+ "chXggmium_disable_uniformity_aalysis",
+ "Xhomiuu_disale_uniformity_analysis",
+ "chromium_3isable_uniformity_analysis",
+ "chromium_disable_uniformity_analysis",
+ "chromiuE_disable_uniformity_analysis",
+ "chromium_disable_uniTTormity_aPPalsis",
+ "ddhromium_disabexxuniformity_analysis",
+ };
+ for (auto _ : state) {
+ for (auto& str : kStrings) {
+ auto result = ParseExtension(str);
+ benchmark::DoNotOptimize(result);
+ }
+ }
+}
+
+BENCHMARK(ExtensionParser);
+
+} // namespace
+} // namespace tint::ast
