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ppc: Restrict some Altivec implementations to Big Endian

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In Little Endian the vec_ld/vec_st operations work as
expected only for byte-vectors.
This commit is contained in:
Luca Barbato
2015-05-10 23:22:17 +02:00
parent f22ebd2555
commit da60b99a88
25 changed files with 48 additions and 47 deletions
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4
libavcodec/ppc/me_cmp.c
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@@ -34,7 +34,7 @@
#include "libavcodec/mpegvideo.h"
#include "libavcodec/me_cmp.h"
#if HAVE_ALTIVEC
#if HAVE_ALTIVEC && HAVE_BIGENDIAN
static int sad16_x2_altivec(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
ptrdiff_t stride, int h)
{
@@ -746,7 +746,7 @@ static int hadamard8_diff16_altivec(MpegEncContext *s, uint8_t *dst,
av_cold void ff_me_cmp_init_ppc(MECmpContext *c, AVCodecContext *avctx)
{
#if HAVE_ALTIVEC
#if HAVE_ALTIVEC && HAVE_BIGENDIAN
if (!PPC_ALTIVEC(av_get_cpu_flags()))
return;