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am 9b32f87a: Merge "Add Mips memset speedup"

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* commit '9b32f87a8c489a15baea535800b7c309014bd0ee':
  Add Mips memset speedup
This commit is contained in:
Keun-young Park 2013-03-29 16:09:10 -07:00 committed by Android Git Automerger
commit 9c37960cd9
2 changed files with 35 additions and 0 deletions
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4
libcutils/Android.mk
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@ -131,7 +131,11 @@ ifeq ($(TARGET_ARCH_VARIANT),x86-atom)
LOCAL_CFLAGS += -DHAVE_MEMSET16 -DHAVE_MEMSET32
LOCAL_SRC_FILES += arch-x86/android_memset16.S arch-x86/android_memset32.S memory.c
else # !x86-atom
ifeq ($(TARGET_ARCH),mips)
LOCAL_SRC_FILES += arch-mips/android_memset.c
else # !mips
LOCAL_SRC_FILES += memory.c
endif # !mips
endif # !x86-atom
endif # !arm

31
libcutils/arch-mips/android_memset.c Normal file
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@ -0,0 +1,31 @@
/*
* Copyright (C) 2012 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 <cutils/memory.h>
/* Use mips-assembler versions supplied by bionic/libc/arch-mips/string/memset.S: */
void _memset16(uint16_t* dst, uint16_t value, size_t size);
void _memset32(uint32_t* dst, uint32_t value, size_t size);
void android_memset16(uint16_t* dst, uint16_t value, size_t size)
{
_memset16(dst, value, size);
}
void android_memset32(uint32_t* dst, uint32_t value, size_t size)
{
_memset32(dst, value, size);
}