opnsense-ports/comms/liquid-dsp/files/patch-src_dotprod_src_dotpr...

40 lines
1.4 KiB
C

--- src/dotprod/src/dotprod_rrrf.av.c.orig 2018-12-04 23:41:32 UTC
+++ src/dotprod/src/dotprod_rrrf.av.c
@@ -26,6 +26,7 @@
#include <stdio.h>
#include <stdlib.h>
+#include <altivec.h>
#include "liquid.internal.h"
@@ -163,8 +164,8 @@ void dotprod_rrrf_execute(dotprod_rrrf _q,
union { vector float v; float w[4];} s;
unsigned int nblocks;
- ar = (vector float*)( (int)_x & ~15);
- al = ((int)_x & 15)/sizeof(float);
+ ar = (vector float*)( (uintptr_t)_x & ~15);
+ al = ((uintptr_t)_x & 15)/sizeof(float);
d = (vector float*)_q->h[al];
@@ -173,7 +174,7 @@ void dotprod_rrrf_execute(dotprod_rrrf _q,
// split into four vectors each with four 32-bit
// partial sums. Effectively each loop iteration
// operates on 16 input samples at a time.
- s0 = s1 = s2 = s3 = (vector float)(0);
+ s0 = s1 = s2 = s3 = (vector float){0,0,0,0};
while (nblocks >= 4) {
s0 = vec_madd(ar[nblocks-1],d[nblocks-1],s0);
s1 = vec_madd(ar[nblocks-2],d[nblocks-2],s1);
@@ -194,7 +195,7 @@ void dotprod_rrrf_execute(dotprod_rrrf _q,
// move the result into the union s (effetively,
// this loads the four 32-bit values in s0 into
// the array w).
- s.v = vec_add(s0,(vector float)(0));
+ s.v = vec_add(s0,(vector float){0,0,0,0});
// sum the resulting array
*_r = s.w[0] + s.w[1] + s.w[2] + s.w[3];