1 files changed, 61 insertions, 0 deletions
diff --git a/third_party/highway/hwy/contrib/sort/vqsort_f64d.cc b/third_party/highway/hwy/contrib/sort/vqsort_f64d.cc
new file mode 100644
index 0000000000..74d40c1ed3
--- /dev/null
+++ b/third_party/highway/hwy/contrib/sort/vqsort_f64d.cc
@@ -0,0 +1,61 @@
+// Copyright 2021 Google LLC
+// SPDX-License-Identifier: Apache-2.0
+//
+// 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.
+
+#include "hwy/contrib/sort/vqsort.h"
+
+#undef HWY_TARGET_INCLUDE
+#define HWY_TARGET_INCLUDE "hwy/contrib/sort/vqsort_f64d.cc"
+#include "hwy/foreach_target.h"  // IWYU pragma: keep
+
+// After foreach_target
+#include "hwy/contrib/sort/traits-inl.h"
+#include "hwy/contrib/sort/vqsort-inl.h"
+
+HWY_BEFORE_NAMESPACE();
+namespace hwy {
+namespace HWY_NAMESPACE {
+
+void SortF64Desc(double* HWY_RESTRICT keys, size_t num,
+                 double* HWY_RESTRICT buf) {
+#if HWY_HAVE_FLOAT64
+  SortTag<double> d;
+  detail::SharedTraits<detail::TraitsLane<detail::OrderDescending<double>>> st;
+  Sort(d, st, keys, num, buf);
+#else
+  (void)keys;
+  (void)num;
+  (void)buf;
+  HWY_ASSERT(0);
+#endif
+}
+
+// NOLINTNEXTLINE(google-readability-namespace-comments)
+}  // namespace HWY_NAMESPACE
+}  // namespace hwy
+HWY_AFTER_NAMESPACE();
+
+#if HWY_ONCE
+namespace hwy {
+namespace {
+HWY_EXPORT(SortF64Desc);
+}  // namespace
+
+void Sorter::operator()(double* HWY_RESTRICT keys, size_t n,
+                        SortDescending) const {
+  HWY_DYNAMIC_DISPATCH(SortF64Desc)(keys, n, Get<double>());
+}
+
+}  // namespace hwy
+#endif  // HWY_ONCE