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Merge pull request #2122 from Tilka/intrinsics

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Intrinsics: drop custom _mm_shuffle_epi8()
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magumagu 2015-02-25 10:48:34 -08:00
commit b1fbf205ec
1 changed files with 0 additions and 20 deletions
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20
Source/Core/Common/Intrinsics.h
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@ -12,26 +12,6 @@
#include <x86intrin.h>
#endif
#ifndef __GNUC_PREREQ
#define __GNUC_PREREQ(maj, min) 0
#endif
#if defined __GNUC__ && !__GNUC_PREREQ(4, 9) && !defined __SSSE3__
// GCC <= 4.8 only enables intrinsics based on the command-line.
// GCC >= 4.9 always declares all intrinsics.
// We only want to require SSE2 and thus compile with -msse2,
// so define the one post-SSE2 intrinsic that we dispatch at runtime.
static __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_shuffle_epi8(__m128i a, __m128i mask)
{
__m128i result;
__asm__("pshufb %1, %0"
: "=x" (result)
: "xm" (mask), "0" (a));
return result;
}
#endif
#if defined _M_GENERIC
# define _M_SSE 0
#elif _MSC_VER || __INTEL_COMPILER