diff options
Diffstat (limited to 'qemu/roms/ipxe/src/arch/x86_64/include/bits/byteswap.h')
-rw-r--r-- | qemu/roms/ipxe/src/arch/x86_64/include/bits/byteswap.h | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/qemu/roms/ipxe/src/arch/x86_64/include/bits/byteswap.h b/qemu/roms/ipxe/src/arch/x86_64/include/bits/byteswap.h deleted file mode 100644 index d8c5098ef..000000000 --- a/qemu/roms/ipxe/src/arch/x86_64/include/bits/byteswap.h +++ /dev/null @@ -1,47 +0,0 @@ -#ifndef _BITS_BYTESWAP_H -#define _BITS_BYTESWAP_H - -/** @file - * - * Byte-order swapping functions - * - */ - -#include <stdint.h> - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -static inline __attribute__ (( always_inline, const )) uint16_t -__bswap_variable_16 ( uint16_t x ) { - __asm__ ( "xchgb %b0,%h0" : "=Q" ( x ) : "0" ( x ) ); - return x; -} - -static inline __attribute__ (( always_inline )) void -__bswap_16s ( uint16_t *x ) { - __asm__ ( "rorw $8, %0" : "+m" ( *x ) ); -} - -static inline __attribute__ (( always_inline, const )) uint32_t -__bswap_variable_32 ( uint32_t x ) { - __asm__ ( "bswapl %k0" : "=r" ( x ) : "0" ( x ) ); - return x; -} - -static inline __attribute__ (( always_inline )) void -__bswap_32s ( uint32_t *x ) { - __asm__ ( "bswapl %k0" : "=r" ( *x ) : "0" ( *x ) ); -} - -static inline __attribute__ (( always_inline, const )) uint64_t -__bswap_variable_64 ( uint64_t x ) { - __asm__ ( "bswapq %q0" : "=r" ( x ) : "0" ( x ) ); - return x; -} - -static inline __attribute__ (( always_inline )) void -__bswap_64s ( uint64_t *x ) { - __asm__ ( "bswapq %q0" : "=r" ( *x ) : "0" ( *x ) ); -} - -#endif /* _BITS_BYTESWAP_H */ |