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Revert part of r18903:

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MLP DSP functions x86-optimized.
12.59% overall speedup in x86_32
 9.98% overall speedup in x86_64
compared to gcc 4.3.3

It breaks on x86_64 with PIC because the MANGLE macro appends (%%rip), which
is not wanted for labels.

Originally committed as revision 18904 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Ramiro Polla 2009-05-23 01:20:42 +00:00
parent 5624766d18
commit 364f4a3620
2 changed files with 0 additions and 6 deletions
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2
libavcodec/Makefile
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@ -445,10 +445,8 @@ MMX-OBJS-$(CONFIG_CAVS_DECODER) += x86/cavsdsp_mmx.o
MMX-OBJS-$(CONFIG_ENCODERS) += x86/dsputilenc_mmx.o
MMX-OBJS-$(CONFIG_FLAC_ENCODER) += x86/flacdsp_mmx.o
MMX-OBJS-$(CONFIG_GPL) += x86/idct_mmx.o
MMX-OBJS-$(CONFIG_MLP_DECODER) += x86/mlpdsp.o
MMX-OBJS-$(CONFIG_SNOW_DECODER) += x86/snowdsp_mmx.o
MMX-OBJS-$(CONFIG_THEORA_DECODER) += x86/vp3dsp_mmx.o x86/vp3dsp_sse2.o
MMX-OBJS-$(CONFIG_TRUEHD_DECODER) += x86/mlpdsp.o
MMX-OBJS-$(CONFIG_VC1_DECODER) += x86/vc1dsp_mmx.o
MMX-OBJS-$(CONFIG_VP3_DECODER) += x86/vp3dsp_mmx.o x86/vp3dsp_sse2.o
MMX-OBJS-$(CONFIG_VP5_DECODER) += x86/vp3dsp_mmx.o x86/vp3dsp_sse2.o

4
libavcodec/mlpdsp.c
View File

@ -55,11 +55,7 @@ static void ff_mlp_filter_channel(int32_t *state, const int32_t *coeff,
}
}
void ff_mlp_init_x86(DSPContext* c, AVCodecContext *avctx);
void ff_mlp_init(DSPContext* c, AVCodecContext *avctx)
{
c->mlp_filter_channel = ff_mlp_filter_channel;
if (ARCH_X86)
ff_mlp_init_x86(c, avctx);
}