diff options
| author | James Almer <jamrial@gmail.com> | 2014-06-08 19:39:21 -0300 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-06-09 00:51:43 +0200 |
| commit | 6d408495b59547c6c07830d2095144586dc13a5b (patch) | |
| tree | f066038e2c6d5c3dbc27b649d94baefeabcae1ed /libavcodec/x86 | |
| parent | 7d8a60a442989606b25335bbdc2d55e8bdac5345 (diff) | |
| download | ffmpeg-6d408495b59547c6c07830d2095144586dc13a5b.tar.gz | |
x86/dct32: don't build ff_dct32_float_sse on x86_64
There's an SSE2 version already, and technically the SSE version
on x86_64 was wrong (using pshufd and pshuflw, SSE2 instructions).
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/x86')
| -rw-r--r-- | libavcodec/x86/dct32.asm | 2 | ||||
| -rw-r--r-- | libavcodec/x86/dct_init.c | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/x86/dct32.asm b/libavcodec/x86/dct32.asm index 6fd5ba350d..c70f6c9c49 100644 --- a/libavcodec/x86/dct32.asm +++ b/libavcodec/x86/dct32.asm @@ -484,7 +484,9 @@ cglobal dct32_float, 2, 3, 16, out, in, tmp %endif %endmacro +%if ARCH_X86_32 INIT_XMM sse DCT32_FUNC +%endif INIT_XMM sse2 DCT32_FUNC diff --git a/libavcodec/x86/dct_init.c b/libavcodec/x86/dct_init.c index 85e2d0c3e6..fd6ef4553f 100644 --- a/libavcodec/x86/dct_init.c +++ b/libavcodec/x86/dct_init.c @@ -30,7 +30,7 @@ av_cold void ff_dct_init_x86(DCTContext *s) { int cpu_flags = av_get_cpu_flags(); - if (EXTERNAL_SSE(cpu_flags)) + if (EXTERNAL_SSE(cpu_flags) && ARCH_X86_32) s->dct32 = ff_dct32_float_sse; if (EXTERNAL_SSE2(cpu_flags)) s->dct32 = ff_dct32_float_sse2; |