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intrinsic: add rotate support for clang....

This commit is contained in:
Gregory Hainaut 2016-02-01 18:35:47 +01:00
parent 85f64b8c08
commit d59e4ca4d1
1 changed files with 18 additions and 0 deletions
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18
common/include/x86emitter/x86_intrin.h
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@ -18,7 +18,12 @@
// Because nobody can't agree on a single name !
#if defined(__GNUG__)
// Yes there are several files for the same features!
// x86intrin.h which is the general include provided by the compiler
// intrin_x86.h which is a compatibility layer (as this file) but with a BSD license
// x86_intrin.h, this file, which is another compatibility layer
#include "x86intrin.h"
#include "intrin_x86.h"
#else
@ -26,6 +31,19 @@
#endif
#if defined(__clang__)
// Seriously what is so complicated to provided this bunch of intrinsics in clangs.
static unsigned int _rotr(unsigned int x, int s)
{
return (x >> s) | (x << (32 - s));
}
static unsigned int _rotl(unsigned int x, int s)
{
return (x << s) | (x >> (32 - s));
}
#endif
// Not correctly defined in GCC4.8 and below ! (dunno for VS)
#ifndef _MM_MK_INSERTPS_NDX
#define _MM_MK_INSERTPS_NDX(srcField, dstField, zeroMask) (((srcField)<<6) | ((dstField)<<4) | (zeroMask))