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a46dd1ab7a
on powerpc64. Tested also on amd64. Hardware sponsored by IntegriCloud. PR: ports/235560 Submitted by: Piotr Kubaj <pkubaj@anongoth.pl>
46 lines
2 KiB
C
46 lines
2 KiB
C
--- viterbi615_av.c.orig 2019-02-05 19:33:18 UTC
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+++ viterbi615_av.c
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@@ -3,6 +3,7 @@
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* Copyright Mar 2004, Phil Karn, KA9Q
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* May be used under the terms of the GNU Lesser General Public License (LGPL)
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*/
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+#include <altivec.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <memory.h>
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@@ -33,7 +34,7 @@ int init_viterbi615_av(void *p,int starting_state){
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return -1;
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for(i=0;i<2048;i++)
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- vp->metrics1.v[i] = (vector unsigned short)(5000);
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+ vp->metrics1.v[i] = (vector unsigned short){5000};
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vp->old_metrics = &vp->metrics1;
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vp->new_metrics = &vp->metrics2;
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@@ -111,7 +112,7 @@ int update_viterbi615_blk_av(void *p,unsigned char *sy
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struct v615 *vp = p;
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decision_t *d = (decision_t *)vp->dp;
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int path_metric = 0;
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- vector unsigned char decisions = (vector unsigned char)(0);
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+ vector unsigned char decisions = (vector unsigned char){0};
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while(nbits--){
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vector unsigned short symv,sym0v,sym1v,sym2v,sym3v,sym4v,sym5v;
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@@ -122,7 +123,7 @@ int update_viterbi615_blk_av(void *p,unsigned char *sy
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/* Splat the 0th symbol across sym0v, the 1st symbol across sym1v, etc */
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s = (vector unsigned char)vec_perm(vec_ld(0,syms),vec_ld(5,syms),vec_lvsl(0,syms));
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- symv = (vector unsigned short)vec_mergeh((vector unsigned char)(0),s); /* Unsigned byte->word unpack */
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+ symv = (vector unsigned short)vec_mergeh((vector unsigned char){0},s); /* Unsigned byte->word unpack */
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sym0v = vec_splat(symv,0);
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sym1v = vec_splat(symv,1);
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sym2v = vec_splat(symv,2);
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@@ -145,7 +146,7 @@ int update_viterbi615_blk_av(void *p,unsigned char *sy
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m2 = vec_add(vec_xor(Branchtab615[4].v[i],sym4v),vec_xor(Branchtab615[5].v[i],sym5v));
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metric = vec_add(m0,m1);
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metric = vec_add(metric,m2);
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- m_metric = vec_sub((vector unsigned short)(1530),metric);
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+ m_metric = vec_sub((vector unsigned short){1530},metric);
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/* Add branch metrics to path metrics */
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m0 = vec_adds(vp->old_metrics->v[i],metric);
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