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Resolve compiler warnings on GCC...

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git-svn-id: file:///home/jj/hercules.svn/trunk@7615 956126f8-22a0-4046-8f4a-272fa8102e63
This commit is contained in:
Paul Gorlinsky
2011-07-24 12:47:57 +00:00
parent 2b6ae85acd
commit 658ca8972b
1 changed files with 32 additions and 0 deletions
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32
hinlines.h
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@@ -72,6 +72,8 @@ INLINE void __clear_page_2K(void *addr)
"sfence\n\t"
"movups (%0), %%xmm0"
: : "r" (xmm_save) : "memory");
return;
}
#elif defined (_MSVC_)
INLINE void __clear_page_2K( void* addr )
@@ -101,6 +103,8 @@ INLINE void __clear_page_2K( void* addr )
/* An SFENCE guarantees that every preceding store
is globally visible before any subsequent store. */
SFENCE();
return;
}
#else /* (all others) */
#define __clear_page_2K(_addr) memset((void*)(_addr),0,2048)
@@ -131,14 +135,18 @@ INLINE void __clear_page_4K(void *addr)
"sfence\n\t"
"movups (%0), %%xmm0"
: : "r" (xmm_save) : "memory");
return;
}
#elif defined (_MSVC_)
INLINE void __clear_page_4K( void* addr )
{
register unsigned int i;
__m128 xmm0;
xmm0 = _mm_setzero_ps();
_mm_xor_ps( xmm0, xmm0 );
for (i=0; i < 4096/64; i++, (float*) addr += 16 )
{
_mm_stream_ps( (float*) addr+ 0, xmm0 );
@@ -146,7 +154,10 @@ INLINE void __clear_page_4K( void* addr )
_mm_stream_ps( (float*) addr+ 8, xmm0 );
_mm_stream_ps( (float*) addr+12, xmm0 );
}
SFENCE();
return;
}
#else /* (all others) */
#define __clear_page_4K(_addr) memset((void*)(_addr),0,4096)
@@ -177,14 +188,18 @@ INLINE void __clear_page_1M(void *addr)
"sfence\n\t"
"movups (%0), %%xmm0"
: : "r" (xmm_save) : "memory");
return;
}
#elif defined (_MSVC_)
INLINE void __clear_page_1M( void* addr )
{
register unsigned int i;
__m128 xmm0;
xmm0 = _mm_setzero_ps();
_mm_xor_ps( xmm0, xmm0 );
for (i=0; i < 1048576/64; i++, (float*) addr += 16 )
{
_mm_stream_ps( (float*) addr+ 0, xmm0 );
@@ -192,7 +207,10 @@ INLINE void __clear_page_1M( void* addr )
_mm_stream_ps( (float*) addr+ 8, xmm0 );
_mm_stream_ps( (float*) addr+12, xmm0 );
}
SFENCE();
return;
}
#else
#define __clear_page_1M(_addr) memset((void*)(_addr),0,1048576)
@@ -206,6 +224,8 @@ INLINE void __optimize_clear(void *addr, size_t n)
/* Let the compiler perform special case optimization */
while (n-- > 0)
*mem++ = 0;
return;
}
#else /* (all others, including _MSVC_) */
#define __optimize_clear(p,n) memset((p),0,(n))
@@ -221,9 +241,12 @@ INLINE void __clear_io_buffer(void *addr, size_t n)
if ((x = (U64)(uintptr_t)addr & 0x00000FFF))
{
register unsigned int a = 4096 - x;
__optimize_clear( addr, a );
if (!(n -= a))
{
return;
}
}
/* Calculate page clear size */
@@ -237,14 +260,23 @@ INLINE void __clear_io_buffer(void *addr, size_t n)
do
{
__clear_page_4K( addr );
#if defined(_GCC_SSE2)
addr += 4096;
#else
(BYTE*)addr += 4096;
#endif
}
while (addr < limit);
}
/* Clean up any remainder */
if (n)
{
__optimize_clear( addr, n );
}
return;
}
#else /* (all others) */
#define __clear_io_buffer(_addr,_n) memset((void*)(_addr),(size_t)(_n))