Remove __arch_swap (Unused).

1 files changed, 0 insertions, 43 deletions

diff --git a/c/src/lib/libcpu/powerpc/shared/include/byteorder.h b/c/src/lib/libcpu/powerpc/shared/include/byteorder.h
index 3ce3578030..9607eed601 100644
--- a/c/src/lib/libcpu/powerpc/shared/include/byteorder.h
+++ b/c/src/lib/libcpu/powerpc/shared/include/byteorder.h
@@ -47,49 +47,6 @@ extern __inline__ void st_le32(volatile unsigned *addr, unsigned val)
 	__asm__ __volatile__ ("stwbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr));
 }
 
-/* alas, egcs sounds like it has a bug in this code that doesn't use the
-   inline asm correctly, and can cause file corruption. Until I hear that
-   it's fixed, I can live without the extra speed. I hope. */
-#if !(__GNUC__ >= 2 && __GNUC_MINOR__ >= 90)
-#if 0
-#  define __arch_swab16(x) ld_le16(&x)
-#  define __arch_swab32(x) ld_le32(&x)
-#else
-static __inline__ __const__ unsigned short ___arch__swab16(unsigned short value)
-{
-	unsigned int tmp;
-
-	__asm__("rlwimi %0,%0,8,0xff0000"
-	    : "=r" (tmp)
-	    : "0" (value));
-	return (tmp&0x00ffff00)>>8;
-}
-
-static __inline__ __const__ unsigned int ___arch__swab32(unsigned int value)
-{
-	unsigned int result;
-
-	__asm__("rotlwi %0,%1,24\n\t"
-	    "rlwimi %0,%1,8,0xff\n\t"
-	    "rlwimi %0,%1,8,0xff0000"
-	    : "=&r" (result)
-	    : "r" (value));
-	return result;
-}
-#define __arch__swab32(x) ___arch__swab32(x)
-#define __arch__swab16(x) ___arch__swab16(x)
-#endif /* 0 */
-
-#endif
-
-/* The same, but returns converted value from the location pointer by addr. */
-#define __arch__swab16p(addr) ld_le16(addr)
-#define __arch__swab32p(addr) ld_le32(addr)
-
-/* The same, but do the conversion in situ, ie. put the value back to addr. */
-#define __arch__swab16s(addr) st_le16(addr,*addr)
-#define __arch__swab32s(addr) st_le32(addr,*addr)
-
 #endif /* __GNUC__ */
 
 #endif /* _LIBCPU_BYTEORDER_H */