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[arm] Add optimised string functions for 64-bit ARM

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2016-05-09 16:03:19 +01:00
parent a966570dce
commit 95716ece91
3 changed files with 355 additions and 0 deletions
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src/arch/arm/include/bits/string.h
-60
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@@ -1,60 +0,0 @@
#ifndef BITS_STRING_H
#define BITS_STRING_H
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
/** @file
*
* String functions
*
*/
/**
* Fill memory region
*
* @v dest Destination region
* @v character Fill character
* @v len Length
* @ret dest Destination region
*/
static inline __attribute__ (( always_inline )) void *
memset ( void *dest, int character, size_t len ) {
/* Not yet optimised */
generic_memset ( dest, character, len );
return dest;
}
/**
* Copy memory region
*
* @v dest Destination region
* @v src Source region
* @v len Length
* @ret dest Destination region
*/
static inline __attribute__ (( always_inline )) void *
memcpy ( void *dest, const void *src, size_t len ) {
/* Not yet optimised */
generic_memcpy ( dest, src, len );
return dest;
}
/**
* Copy (possibly overlapping) memory region
*
* @v dest Destination region
* @v src Source region
* @v len Length
* @ret dest Destination region
*/
static inline __attribute__ (( always_inline )) void *
memmove ( void *dest, const void *src, size_t len ) {
/* Not yet optimised */
generic_memmove ( dest, src, len );
return dest;
}
#endif /* BITS_STRING_H */