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x86/crc32_sse42.c: quiet unused function warning

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Reviewed by:	cem
Approved by:	markj (mentor)
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D11980
This commit is contained in:
Ryan Libby 2017-08-11 17:05:31 +00:00
parent af0460beda
commit 9de5f67de2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=322407
1 changed files with 9 additions and 7 deletions
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16
sys/libkern/x86/crc32_sse42.c
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@ -52,19 +52,21 @@ _mm_crc32_u8(uint32_t x, uint8_t y)
return (x);
}
static __inline uint32_t
_mm_crc32_u32(uint32_t x, uint32_t y)
{
__asm("crc32l %1,%0" : "+r" (x) : "r" (y));
return (x);
}
#ifdef __amd64__
static __inline uint64_t
_mm_crc32_u64(uint64_t x, uint64_t y)
{
__asm("crc32q %1,%0" : "+r" (x) : "r" (y));
return (x);
}
#else
static __inline uint32_t
_mm_crc32_u32(uint32_t x, uint32_t y)
{
__asm("crc32l %1,%0" : "+r" (x) : "r" (y));
return (x);
}
#endif
/* CRC-32C (iSCSI) polynomial in reversed bit order. */
#define POLY 0x82f63b78