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Diffstat (limited to 'gpxe/src/arch/i386/include/bits/byteswap.h')
-rw-r--r--gpxe/src/arch/i386/include/bits/byteswap.h43
1 files changed, 0 insertions, 43 deletions
diff --git a/gpxe/src/arch/i386/include/bits/byteswap.h b/gpxe/src/arch/i386/include/bits/byteswap.h
deleted file mode 100644
index ddbd40ed..00000000
--- a/gpxe/src/arch/i386/include/bits/byteswap.h
+++ /dev/null
@@ -1,43 +0,0 @@
-#ifndef ETHERBOOT_BITS_BYTESWAP_H
-#define ETHERBOOT_BITS_BYTESWAP_H
-
-FILE_LICENCE ( GPL2_OR_LATER );
-
-static inline __attribute__ ((always_inline, const)) uint16_t
-__bswap_variable_16(uint16_t x)
-{
- __asm__("xchgb %b0,%h0\n\t"
- : "=q" (x)
- : "0" (x));
- return x;
-}
-
-static inline __attribute__ ((always_inline, const)) uint32_t
-__bswap_variable_32(uint32_t x)
-{
- __asm__("xchgb %b0,%h0\n\t"
- "rorl $16,%0\n\t"
- "xchgb %b0,%h0"
- : "=q" (x)
- : "0" (x));
- return x;
-}
-
-static inline __attribute__ ((always_inline, const)) uint64_t
-__bswap_variable_64(uint64_t x)
-{
- union {
- uint64_t qword;
- uint32_t dword[2];
- } u;
-
- u.qword = x;
- u.dword[0] = __bswap_variable_32(u.dword[0]);
- u.dword[1] = __bswap_variable_32(u.dword[1]);
- __asm__("xchgl %0,%1"
- : "=r" ( u.dword[0] ), "=r" ( u.dword[1] )
- : "0" ( u.dword[0] ), "1" ( u.dword[1] ) );
- return u.qword;
-}
-
-#endif /* ETHERBOOT_BITS_BYTESWAP_H */