mirror of
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.
142 lines
2.9 KiB
C
142 lines
2.9 KiB
C
/*
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QF/simd/vec4i.h
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Vector functions for vec4i_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_vec4i_h
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#define __QF_simd_vec4i_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 vec4i_t vabs4i (vec4i_t v) __attribute__((const));
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GNU89INLINE inline int any4i (vec4i_t v) __attribute__((const));
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GNU89INLINE inline int all4i (vec4i_t v) __attribute__((const));
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GNU89INLINE inline int none4i (vec4i_t v) __attribute__((const));
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GNU89INLINE inline vec4i_t loadvec3i (const int *v3) __attribute__((pure));
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GNU89INLINE inline vec4i_t loadvec3i1 (const int *v3) __attribute__((pure));
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GNU89INLINE inline void storevec3i (int *v3, vec4i_t v4);
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#ifndef IMPLEMENT_VEC4F_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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vec4i_t
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vabs4i (vec4i_t v)
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{
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const uint32_t nan = ~0u >> 1;
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const vec4i_t abs = { nan, nan, nan, nan };
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return (vec4i_t) ((vec4i_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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any4i (vec4i_t v)
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{
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#ifndef __SSE4_1__
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vec4i_t t = (v != (vec4i_t) {});
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return (t[0] + t[1] + t[2] + t[3]) != 0;
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#else
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return !__builtin_ia32_ptestz128 ((__v2di)v, (__v2di)v);
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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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all4i (vec4i_t v)
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{
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vec4i_t t = (v == (vec4i_t) {});
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#ifndef __SSE4_1__
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return (t[0] + t[1] + t[2] + t[3]) == 0;
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#else
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return __builtin_ia32_ptestz128 ((__v2di)t, (__v2di)t);
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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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none4i (vec4i_t v)
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{
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#ifndef __SSE4_1__
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vec4i_t t = (v != (vec4i_t) {});
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return (t[0] + t[1] + t[2] + t[3]) == 0;
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#else
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return __builtin_ia32_ptestz128 ((__v2di)v, (__v2di)v);
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#endif
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}
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#ifndef IMPLEMENT_VEC4F_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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vec4i_t
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loadvec3i (const int *v3)
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{
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vec4i_t v4 = { v3[0], v3[1], v3[2], 0 };
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return v4;
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}
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#ifndef IMPLEMENT_VEC4F_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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vec4i_t
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loadvec3i1 (const int *v3)
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{
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vec4i_t v4 = { v3[0], v3[1], v3[2], 1 };
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return v4;
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}
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#ifndef IMPLEMENT_VEC4F_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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void
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storevec3i (int *v3, vec4i_t v4)
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{
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v3[0] = v4[0];
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v3[1] = v4[1];
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v3[2] = v4[2];
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}
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#endif//__QF_simd_vec4i_h
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