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Simplify variable typing for IA builds

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Change-Id: I3f080b34360bfade0dbd5e2d8d0365e049162e4c
Signed-off-by: Bruce Beare <bruce.j.beare@intel.com>
This commit is contained in:
Bruce Beare 2010-12-26 09:28:49 -08:00
parent 3de4dcdb18
commit 42c701708f
1 changed files with 6 additions and 6 deletions
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12
libc/arch-x86/include/endian.h
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@ -31,14 +31,14 @@
#if defined(_KERNEL) && !defined(I386_CPU)
#define __swap32md(x) ({ \
u_int32_t __swap32md_x = (x); \
uint32_t __swap32md_x = (x); \
\
__asm ("bswap %1" : "+r" (__swap32md_x)); \
__swap32md_x; \
})
#else
#define __swap32md(x) ({ \
u_int32_t __swap32md_x = (x); \
uint32_t __swap32md_x = (x); \
\
__asm ("rorw $8, %w1; rorl $16, %1; rorw $8, %w1" : \
"+r" (__swap32md_x)); \
@ -47,13 +47,13 @@
#endif /* _KERNEL && !I386_CPU */
#define __swap64md(x) ({ \
u_int64_t __swap64md_x = (x); \
uint64_t __swap64md_x = (x); \
\
(u_int64_t)__swap32md(__swap64md_x >> 32) | \
(u_int64_t)__swap32md(__swap64md_x & 0xffffffff) << 32; \
(uint64_t)__swap32md(__swap64md_x >> 32) | \
(uint64_t)__swap32md(__swap64md_x & 0xffffffff) << 32; \
})
#define __swap16md(x) ({ \
u_int16_t __swap16md_x = (x); \
uint16_t __swap16md_x = (x); \
\
__asm ("rorw $8, %w1" : "+r" (__swap16md_x)); \
__swap16md_x; \