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https://git.code.sf.net/p/quake/quakeforge
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23613ca985
In some cases, gcc-11 does a good enough job translating normal looking C expressions so use just those, but other times need to dig around for an appropriate intrinsic. Also, now need to disable psapi warnings when compiling for anything less than avx.
102 lines
2.1 KiB
C
102 lines
2.1 KiB
C
/*
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QF/simd/vec2i.h
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Vector functions for vec2i_t (ie, int)
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Copyright (C) 2022 Bill Currie <bill@taniwha.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifndef __QF_simd_vec2i_h
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#define __QF_simd_vec2i_h
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#include <immintrin.h>
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#include <math.h>
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#include "QF/simd/types.h"
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GNU89INLINE inline vec2i_t vabs2i (vec2i_t v) __attribute__((const));
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GNU89INLINE inline int any2i (vec2i_t v) __attribute__((const));
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GNU89INLINE inline int all2i (vec2i_t v) __attribute__((const));
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GNU89INLINE inline int none2i (vec2i_t v) __attribute__((const));
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#ifndef IMPLEMENT_VEC2I_Funcs
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GNU89INLINE inline
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#else
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VISIBLE
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#endif
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vec2i_t
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vabs2i (vec2i_t v)
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{
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const uint32_t nan = ~0u >> 1;
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const vec2i_t abs = { nan, nan };
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return (vec2i_t) ((vec2i_t) v & abs);
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}
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#ifndef IMPLEMENT_VEC2I_Funcs
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GNU89INLINE inline
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#else
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VISIBLE
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#endif
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int
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any2i (vec2i_t v)
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{
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vec2i_t t = _m_pcmpeqd (v, (vec2i_t) {0, 0});
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#ifndef __SSSE3__
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return (t[0] + t[1]) > -2;
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#else
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return _mm_hadd_pi32 (t, t)[0] > -2;
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#endif
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}
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#ifndef IMPLEMENT_VEC2I_Funcs
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GNU89INLINE inline
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#else
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VISIBLE
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#endif
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int
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all2i (vec2i_t v)
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{
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vec2i_t t = _m_pcmpeqd (v, (vec2i_t) {0, 0});
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#ifndef __SSSE3__
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return (t[0] + t[1]) == 0;
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#else
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return _mm_hadd_pi32 (t, t)[0] == 0;
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#endif
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}
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#ifndef IMPLEMENT_VEC2I_Funcs
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GNU89INLINE inline
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#else
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VISIBLE
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#endif
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int
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none2i (vec2i_t v)
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{
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vec2i_t t = _m_pcmpeqd (v, (vec2i_t) {0, 0});
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#ifndef __SSSE3__
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return (t[0] + t[1]) == -2;
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#else
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return _mm_hadd_pi32 (t, t)[0] == -2;
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#endif
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}
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#endif//__QF_simd_vec2i_h
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