mirror of
https://git.freebsd.org/ports.git
synced 2025-04-30 02:26:38 -04:00
a46dd1ab7a
on powerpc64. Tested also on amd64. Hardware sponsored by IntegriCloud. PR: ports/235560 Submitted by: Piotr Kubaj <pkubaj@anongoth.pl>
41 lines
1.8 KiB
C
41 lines
1.8 KiB
C
--- encode_rs_av.c.orig 2019-02-05 19:29:53 UTC
|
|
+++ encode_rs_av.c
|
|
@@ -2,6 +2,7 @@
|
|
* Copyright 2004, Phil Karn KA9Q
|
|
* May be used under the terms of the GNU Lesser General Public License (LGPL)
|
|
*/
|
|
+#include <altivec.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include "fixed.h"
|
|
@@ -12,8 +13,8 @@
|
|
*/
|
|
static union { vector unsigned char v; unsigned char c[16]; } table[256];
|
|
|
|
-static vector unsigned char reverse = (vector unsigned char)(0,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1);
|
|
-static vector unsigned char shift_right = (vector unsigned char)(15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30);
|
|
+static vector unsigned char reverse = (vector unsigned char){0,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1};
|
|
+static vector unsigned char shift_right = (vector unsigned char){15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30};
|
|
|
|
extern data_t CCSDS_alpha_to[];
|
|
extern data_t CCSDS_index_of[];
|
|
@@ -40,8 +41,8 @@ void encode_rs_av(unsigned char *data,unsigned char *p
|
|
union { vector unsigned char v[2]; unsigned char c[32]; } shift_register;
|
|
int i;
|
|
|
|
- shift_register.v[0] = (vector unsigned char)(0);
|
|
- shift_register.v[1] = (vector unsigned char)(0);
|
|
+ shift_register.v[0] = (vector unsigned char){0};
|
|
+ shift_register.v[1] = (vector unsigned char){0};
|
|
|
|
for(i=0;i<NN-NROOTS-pad;i++){
|
|
vector unsigned char feedback0,feedback1;
|
|
@@ -53,7 +54,7 @@ void encode_rs_av(unsigned char *data,unsigned char *p
|
|
|
|
/* Shift right one byte */
|
|
shift_register.v[1] = vec_perm(shift_register.v[0],shift_register.v[1],shift_right) ^ feedback1;
|
|
- shift_register.v[0] = vec_sro(shift_register.v[0],(vector unsigned char)(8)) ^ feedback0;
|
|
+ shift_register.v[0] = vec_sro(shift_register.v[0],(vector unsigned char){8}) ^ feedback0;
|
|
shift_register.c[0] = f;
|
|
}
|
|
for(i=0;i<NROOTS;i++)
|