mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-12-03 09:32:31 +00:00
56344e478d
No need for compiler flags for 64-bit arm, and the few intrinsics that are actually needed are in a different header.
100 lines
2.1 KiB
C
100 lines
2.1 KiB
C
/*
|
|
QF/simd/vec2i.h
|
|
|
|
Vector functions for vec2i_t (ie, int)
|
|
|
|
Copyright (C) 2022 Bill Currie <bill@taniwha.org>
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
|
|
See the GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to:
|
|
|
|
Free Software Foundation, Inc.
|
|
59 Temple Place - Suite 330
|
|
Boston, MA 02111-1307, USA
|
|
|
|
*/
|
|
|
|
#ifndef __QF_simd_vec2i_h
|
|
#define __QF_simd_vec2i_h
|
|
|
|
|
|
#include "QF/simd/types.h"
|
|
|
|
GNU89INLINE inline vec2i_t vabs2i (vec2i_t v) __attribute__((const));
|
|
GNU89INLINE inline int any2i (vec2i_t v) __attribute__((const));
|
|
GNU89INLINE inline int all2i (vec2i_t v) __attribute__((const));
|
|
GNU89INLINE inline int none2i (vec2i_t v) __attribute__((const));
|
|
|
|
#ifndef IMPLEMENT_VEC2I_Funcs
|
|
GNU89INLINE inline
|
|
#else
|
|
VISIBLE
|
|
#endif
|
|
vec2i_t
|
|
vabs2i (vec2i_t v)
|
|
{
|
|
const uint32_t nan = ~0u >> 1;
|
|
const vec2i_t abs = { nan, nan };
|
|
return (vec2i_t) ((vec2i_t) v & abs);
|
|
}
|
|
|
|
#ifndef IMPLEMENT_VEC2I_Funcs
|
|
GNU89INLINE inline
|
|
#else
|
|
VISIBLE
|
|
#endif
|
|
int
|
|
any2i (vec2i_t v)
|
|
{
|
|
vec2i_t t = v == (vec2i_t) {0, 0};
|
|
#ifndef __SSSE3__
|
|
return (t[0] + t[1]) > -2;
|
|
#else
|
|
return _mm_hadd_pi32 (t, t)[0] > -2;
|
|
#endif
|
|
}
|
|
|
|
#ifndef IMPLEMENT_VEC2I_Funcs
|
|
GNU89INLINE inline
|
|
#else
|
|
VISIBLE
|
|
#endif
|
|
int
|
|
all2i (vec2i_t v)
|
|
{
|
|
vec2i_t t = v == (vec2i_t) {0, 0};
|
|
#ifndef __SSSE3__
|
|
return (t[0] + t[1]) == 0;
|
|
#else
|
|
return _mm_hadd_pi32 (t, t)[0] == 0;
|
|
#endif
|
|
}
|
|
|
|
#ifndef IMPLEMENT_VEC2I_Funcs
|
|
GNU89INLINE inline
|
|
#else
|
|
VISIBLE
|
|
#endif
|
|
int
|
|
none2i (vec2i_t v)
|
|
{
|
|
vec2i_t t = v == (vec2i_t) {0, 0};
|
|
#ifndef __SSSE3__
|
|
return (t[0] + t[1]) == -2;
|
|
#else
|
|
return _mm_hadd_pi32 (t, t)[0] == -2;
|
|
#endif
|
|
}
|
|
|
|
#endif//__QF_simd_vec2i_h
|