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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/fft_init.c
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@@ -39,7 +39,7 @@
void ff_fft_calc_altivec(FFTContext *s, FFTComplex *z);
void ff_fft_calc_interleave_altivec(FFTContext *s, FFTComplex *z);
#if HAVE_GNU_AS && HAVE_ALTIVEC
#if HAVE_GNU_AS && HAVE_ALTIVEC && HAVE_BIGENDIAN
static void imdct_half_altivec(FFTContext *s, FFTSample *output, const FFTSample *input)
{
int j, k;
@@ -143,7 +143,7 @@ static void imdct_calc_altivec(FFTContext *s, FFTSample *output, const FFTSample
av_cold void ff_fft_init_ppc(FFTContext *s)
{
#if HAVE_GNU_AS && HAVE_ALTIVEC
#if HAVE_GNU_AS && HAVE_ALTIVEC && HAVE_BIGENDIAN
if (!PPC_ALTIVEC(av_get_cpu_flags()))
return;