mpegvideo: remove disabled bfin asm

It has been disabled as 'broken' over 3 years ago in b716a792

4 files changed, 0 insertions, 151 deletions

diff --git a/libavcodec/bfin/Makefile b/libavcodec/bfin/Makefile
index c293360205..fc5f506653 100644
--- a/libavcodec/bfin/Makefile
+++ b/libavcodec/bfin/Makefile
@@ -5,6 +5,5 @@ OBJS += bfin/dsputil_bfin.o                                             \
 
 OBJS-$(CONFIG_HPELDSP)                  += bfin/hpeldsp_bfin.o          \
                                            bfin/hpel_pixels_bfin.o
-OBJS-$(CONFIG_MPEGVIDEOENC)             += bfin/mpegvideo_bfin.o
 OBJS-$(CONFIG_VP3DSP)                   += bfin/vp3_bfin.o              \
                                            bfin/vp3_idct_bfin.o
diff --git a/libavcodec/bfin/mpegvideo_bfin.c b/libavcodec/bfin/mpegvideo_bfin.c
deleted file mode 100644
index d03d3c0e76..0000000000
--- a/libavcodec/bfin/mpegvideo_bfin.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * BlackFin MPEGVIDEO OPTIMIZATIONS
- *
- * Copyright (C) 2007 Marc Hoffman <mmh@pleasantst.com>
- *
- * This file is part of Libav.
- *
- * Libav is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * Libav is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "libavutil/attributes.h"
-#include "libavcodec/avcodec.h"
-#include "libavcodec/mpegvideo.h"
-#include "dsputil_bfin.h"
-
-static int dct_quantize_bfin (MpegEncContext *s,
-                              int16_t *block, int n,
-                              int qscale, int *overflow)
-{
-    int last_non_zero, q, start_i;
-    const short *qmat;
-    short *bias;
-    const uint8_t *scantable= s->intra_scantable.scantable;
-    short dc;
-    int   max=0;
-
-    PROF("fdct",0);
-    s->dsp.fdct(block);
-    EPROF();
-
-    PROF("denoise",1);
-    if(s->dct_error_sum)
-        s->denoise_dct(s, block);
-    EPROF();
-
-    PROF("quant-init",2);
-    if (s->mb_intra) {
-        if (!s->h263_aic) {
-            if (n < 4)
-                q = s->y_dc_scale;
-            else
-                q = s->c_dc_scale;
-            q = q << 3;
-        } else
-            /* For AIC we skip quant/dequant of INTRADC */
-            q = 1 << 3;
-
-        /* note: block[0] is assumed to be positive */
-        dc = block[0] = (block[0] + (q >> 1)) / q;
-        start_i = 1;
-        last_non_zero = 0;
-        bias = s->q_intra_matrix16[qscale][1];
-        qmat = s->q_intra_matrix16[qscale][0];
-
-    } else {
-        start_i = 0;
-        last_non_zero = -1;
-        bias = s->q_inter_matrix16[qscale][1];
-        qmat = s->q_inter_matrix16[qscale][0];
-
-    }
-    EPROF();
-
-    PROF("quantize",4);
-
-    /*  for(i=start_i; i<64; i++) {                           */
-    /*      sign     = (block[i]>>15)|1;                      */
-    /*      level    = ((abs(block[i])+bias[0])*qmat[i])>>16; */
-    /*      if (level < 0) level = 0;                         */
-    /*      max     |= level;                                 */
-    /*      level    = level * sign;                          */
-    /*      block[i] = level;                                 */
-    /*  } */
-
-    __asm__ volatile
-        ("i2=%1;\n\t"
-         "r1=[%1++];                                                         \n\t"
-         "r0=r1>>>15 (v);                                                    \n\t"
-         "lsetup (0f,1f) lc0=%3;                                             \n\t"
-         "0:   r0=r0|%4;                                                     \n\t"
-         "     r1=abs r1 (v)                                    || r2=[%2++];\n\t"
-         "     r1=r1+|+%5;                                                   \n\t"
-         "     r1=max(r1,%6) (v);                                            \n\t"
-         "     r1.h=(a1 =r1.h*r2.h), r1.l=(a0 =r1.l*r2.l) (tfu);             \n\t"
-         "     %0=%0|r1;                                                     \n\t"
-         "     r0.h=(a1 =r1.h*r0.h), r0.l=(a0 =r1.l*r0.l) (is)  || r1=[%1++];\n\t"
-         "1:   r0=r1>>>15 (v)                                   || [i2++]=r0;\n\t"
-         "r1=%0>>16;                                                         \n\t"
-         "%0=%0|r1;                                                          \n\t"
-         "%0.h=0;                                                            \n\t"
-         : "=&d" (max)
-         : "b" (block), "b" (qmat), "a" (32), "d" (0x00010001), "d" (bias[0]*0x10001), "d" (0)
-         : "R0","R1","R2", "I2");
-    if (start_i == 1) block[0] = dc;
-
-    EPROF();
-
-
-    PROF("zzscan",5);
-
-    __asm__ volatile
-        ("r0=b[%1--] (x);         \n\t"
-         "lsetup (0f,1f) lc0=%3;  \n\t"     /*    for(i=63; i>=start_i; i--) { */
-         "0: p0=r0;               \n\t"     /*        j = scantable[i];        */
-         "   p0=%2+(p0<<1);       \n\t"     /*        if (block[j]) {          */
-         "   r0=w[p0];            \n\t"     /*           last_non_zero = i;    */
-         "   cc=r0==0;            \n\t"     /*           break;                */
-         "   if !cc jump 2f;      \n\t"     /*        }                        */
-         "1: r0=b[%1--] (x);      \n\t"     /*    }                            */
-         "   %0=%4;               \n\t"
-         "   jump 3f;             \n\t"
-         "2: %0=lc0;              \n\t"
-         "3:\n\t"
-
-         : "=d" (last_non_zero)
-         : "a" (scantable+63), "a" (block), "a" (63), "d" (last_non_zero)
-         : "P0","R0");
-
-    EPROF();
-
-    *overflow= s->max_qcoeff < max; //overflow might have happened
-
-    bfprof();
-
-    /* we need this permutation so that we correct the IDCT, we only permute the !=0 elements */
-    if (s->dsp.idct_permutation_type != FF_NO_IDCT_PERM)
-        ff_block_permute(block, s->dsp.idct_permutation, scantable, last_non_zero);
-
-    return last_non_zero;
-}
-
-av_cold void ff_MPV_common_init_bfin (MpegEncContext *s)
-{
-/*     s->dct_quantize= dct_quantize_bfin; */
-}
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 0003aedc81..583a83e7ac 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -371,8 +371,6 @@ av_cold int ff_dct_common_init(MpegEncContext *s)
 
     if (ARCH_ARM)
         ff_MPV_common_init_arm(s);
-    if (ARCH_BFIN)
-        ff_MPV_common_init_bfin(s);
     if (ARCH_PPC)
         ff_MPV_common_init_ppc(s);
     if (ARCH_X86)
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index 8a43fdc1bf..a8d175aa77 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -782,7 +782,6 @@ int ff_MPV_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
 void ff_MPV_encode_init_x86(MpegEncContext *s);
 void ff_MPV_common_init_x86(MpegEncContext *s);
 void ff_MPV_common_init_arm(MpegEncContext *s);
-void ff_MPV_common_init_bfin(MpegEncContext *s);
 void ff_MPV_common_init_ppc(MpegEncContext *s);
 void ff_clean_intra_table_entries(MpegEncContext *s);
 void ff_draw_horiz_band(AVCodecContext *avctx, DSPContext *dsp, Picture *cur,