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am 58543de7: am 244299f4: Merge "Switch aarch64 to __builtin_bswap16."

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* commit '58543de7215df81859e8ada22210773d4ab0ea82':
  Switch aarch64 to __builtin_bswap16.
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Elliott Hughes
2014-12-03 17:31:34 +00:00
committed by Android Git Automerger
parent 44ea65b395 58543de721
commit 855916362c
1 changed files with 1 additions and 6 deletions
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7
libc/arch-arm64/include/machine/endian.h
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@@ -31,13 +31,8 @@
#ifdef __GNUC__ #ifdef __GNUC__
#define __swap16md(x) ({ \
register u_int16_t _x = (x); \
__asm volatile ("rev16 %0, %0" : "+r" (_x)); \
_x; \
})
/* Use GCC builtins */ /* Use GCC builtins */
#define __swap16md(x) __builtin_bswap16(x)
#define __swap32md(x) __builtin_bswap32(x) #define __swap32md(x) __builtin_bswap32(x)
#define __swap64md(x) __builtin_bswap64(x) #define __swap64md(x) __builtin_bswap64(x)