diff options
Diffstat (limited to 'runtime/arch/memcmp16.cc')
-rw-r--r-- | runtime/arch/memcmp16.cc | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/runtime/arch/memcmp16.cc b/runtime/arch/memcmp16.cc new file mode 100644 index 0000000..7928085 --- /dev/null +++ b/runtime/arch/memcmp16.cc @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2014 The Android Open Source Project + * + * 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 "memcmp16.h" + +// This linked against by assembly stubs, only. +#pragma GCC diagnostic ignored "-Wunused-function" + +int32_t memcmp16_generic_static(const uint16_t* s0, const uint16_t* s1, size_t count) { + for (size_t i = 0; i < count; i++) { + if (s0[i] != s1[i]) { + return static_cast<int32_t>(s0[i]) - static_cast<int32_t>(s1[i]); + } + } + return 0; +} + +#pragma GCC diagnostic warning "-Wunused-function" |