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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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3
libavutil/ppc/float_dsp_init.c
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@@ -29,7 +29,7 @@ av_cold void ff_float_dsp_init_ppc(AVFloatDSPContext *fdsp, int bit_exact)
{
if (!PPC_ALTIVEC(av_get_cpu_flags()))
return;
#if HAVE_BIGENDIAN
fdsp->vector_fmul = ff_vector_fmul_altivec;
fdsp->vector_fmul_add = ff_vector_fmul_add_altivec;
fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_altivec;
@@ -37,4 +37,5 @@ av_cold void ff_float_dsp_init_ppc(AVFloatDSPContext *fdsp, int bit_exact)
if (!bit_exact) {
fdsp->vector_fmul_window = ff_vector_fmul_window_altivec;
}
#endif
}