ffmpeg | branch: master | Henrik Gramner <hen...@gramner.com> | Sat Aug 1 17:12:48 2015 +0200| [ebaf571aca2dd6ce3caeeeec4210a3fccd47e7db] | committer: Anton Khirnov
x86: dct: Disable dct32_float_sse on x86-64 There is an SSE2 implementation so the SSE version is never used. The "SSE" version also happens to contain SSE2 instructions on x86-64. Signed-off-by: Anton Khirnov <an...@khirnov.net> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ebaf571aca2dd6ce3caeeeec4210a3fccd47e7db --- libavcodec/x86/dct32.asm | 3 +++ libavcodec/x86/dct_init.c | 2 ++ 2 files changed, 5 insertions(+) diff --git a/libavcodec/x86/dct32.asm b/libavcodec/x86/dct32.asm index 9c147b9..0879c68 100644 --- a/libavcodec/x86/dct32.asm +++ b/libavcodec/x86/dct32.asm @@ -482,7 +482,10 @@ 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 ca9fbc7..b2e43a9 100644 --- a/libavcodec/x86/dct_init.c +++ b/libavcodec/x86/dct_init.c @@ -30,8 +30,10 @@ av_cold void ff_dct_init_x86(DCTContext *s) { int cpu_flags = av_get_cpu_flags(); +#if ARCH_X86_32 if (EXTERNAL_SSE(cpu_flags)) s->dct32 = ff_dct32_float_sse; +#endif if (EXTERNAL_SSE2(cpu_flags)) s->dct32 = ff_dct32_float_sse2; if (EXTERNAL_AVX_FAST(cpu_flags)) _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
