51 lines
2 KiB
C
51 lines
2 KiB
C
/******************************************************************************\
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* Authors: Iconoclast *
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* Release: 2013.11.26 *
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* License: CC0 Public Domain Dedication *
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* *
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* To the extent possible under law, the author(s) have dedicated all copyright *
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* and related and neighboring rights to this software to the public domain *
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* worldwide. This software is distributed without any warranty. *
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* *
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* You should have received a copy of the CC0 Public Domain Dedication along *
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* with this software. *
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* If not, see <http://creativecommons.org/publicdomain/zero/1.0/>. *
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\******************************************************************************/
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#include "vu.h"
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INLINE static void do_ge(usf_state_t * state, short* VD, short* VS, short* VT)
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{
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ALIGNED short ce[N];
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ALIGNED short eq[N];
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register int i;
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for (i = 0; i < N; i++)
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eq[i] = (VS[i] == VT[i]);
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for (i = 0; i < N; i++)
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ce[i] = (state->ne[i] & state->co[i]) ^ 1;
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for (i = 0; i < N; i++)
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eq[i] = eq[i] & ce[i];
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for (i = 0; i < N; i++)
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state->clip[i] = 0;
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for (i = 0; i < N; i++)
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state->comp[i] = (VS[i] > VT[i]); /* greater than */
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for (i = 0; i < N; i++)
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state->comp[i] = state->comp[i] | eq[i]; /* ... or equal (commonly) */
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merge(VACC_L, state->comp, VS, VT);
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vector_copy(VD, VACC_L);
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for (i = 0; i < N; i++)
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state->ne[i] = 0;
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for (i = 0; i < N; i++)
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state->co[i] = 0;
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return;
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}
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static void VGE(usf_state_t * state, int vd, int vs, int vt, int e)
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{
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ALIGNED short ST[N];
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SHUFFLE_VECTOR(ST, state->VR[vt], e);
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do_ge(state, state->VR[vd], state->VR[vs], ST);
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return;
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}
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