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Make lswap{l,s} inline functions

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text   data    bss      dec     hex  filename
before: 1875668  52136  78040  2005844  1e9b54  hw/xfree86/Xorg
after:  1875588  52136  78040  2005764  1e9b04  hw/xfree86/Xorg

Reviewed-by: Peter Harris <pharris@opentext.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Matt Turner 2011-08-16 19:30:20 -04:00
parent e8ff555b95
commit a2f0ff5f73
1 changed files with 12 additions and 6 deletions
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18
include/misc.h
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@ -122,13 +122,19 @@ typedef struct _xReq *xReqPtr;
/* byte swap a 32-bit literal */
#define lswapl(x) ((((x) & 0xff) << 24) |\
(((x) & 0xff00) << 8) |\
(((x) & 0xff0000) >> 8) |\
(((x) >> 24) & 0xff))
static inline uint32_t lswapl(uint32_t x)
{
return ((x & 0xff) << 24) |
((x & 0xff00) << 8) |
((x & 0xff0000) >> 8) |
((x >> 24) & 0xff);
}
/* byte swap a short literal */
#define lswaps(x) ((((x) & 0xff) << 8) | (((x) >> 8) & 0xff))
/* byte swap a 16-bit literal */
static inline uint16_t lswaps(uint16_t x)
{
return ((x & 0xff) << 8) | ((x >> 8) & 0xff);
}
#undef min
#undef max