Merge commit 'ca411fc1d34329cd17b28627f697e391ae52073f'

* commit 'ca411fc1d34329cd17b28627f697e391ae52073f':
  avcodec: Remove broken MMI optimizations

Conflicts:
	arch.mak
	configure
	libavcodec/avcodec.h
	libavcodec/mips/Makefile
	libavcodec/mips/dsputil_mmi.c
	libavcodec/mips/idct_mmi.c
	libavcodec/mips/mmi.h
	libavcodec/mips/mpegvideo_mmi.c
	libavcodec/options_table.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>

5 files changed, 0 insertions, 794 deletions

diff --git a/libavcodec/mips/Makefile b/libavcodec/mips/Makefile
index 8f64f8292a..2f053c99c8 100644
--- a/libavcodec/mips/Makefile
+++ b/libavcodec/mips/Makefile
@@ -1,8 +1,3 @@
-MMI-OBJS += mips/dsputil_mmi.o                                          \
-            mips/idct_mmi.o                                             \
-
-MMI-OBJS-$(CONFIG_MPEGVIDEO)            += mips/mpegvideo_mmi.o
-
 MIPSFPU-OBJS-$(CONFIG_AMRNB_DECODER)      += mips/acelp_filters_mips.o     \
                                              mips/celp_filters_mips.o      \
                                              mips/celp_math_mips.o         \
diff --git a/libavcodec/mips/dsputil_mmi.c b/libavcodec/mips/dsputil_mmi.c
deleted file mode 100644
index a1e1f6b49f..0000000000
--- a/libavcodec/mips/dsputil_mmi.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * MMI optimized DSP utils
- * Copyright (c) 2000, 2001 Fabrice Bellard
- *
- * MMI optimization by Leon van Stuivenberg
- * clear_blocks_mmi() by BroadQ
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg 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.
- *
- * FFmpeg 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 FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "libavcodec/dsputil.h"
-#include "mmi.h"
-
-static void clear_blocks_mmi(DCTELEM * blocks)
-{
-        __asm__ volatile(
-        ".set noreorder    \n"
-        "addiu $9, %0, 768 \n"
-        "nop               \n"
-        "1:                \n"
-        "sq $0, 0(%0)      \n"
-        "move $8, %0       \n"
-        "addi %0, %0, 64   \n"
-        "sq $0, 16($8)     \n"
-        "slt $10, %0, $9   \n"
-        "sq $0, 32($8)     \n"
-        "bnez $10, 1b      \n"
-        "sq $0, 48($8)     \n"
-        ".set reorder      \n"
-        : "+r" (blocks) ::  "$8", "$9", "memory" );
-}
-
-
-static void get_pixels_mmi(DCTELEM *block, const uint8_t *pixels, int line_size)
-{
-        __asm__ volatile(
-        ".set   push            \n\t"
-        ".set   mips3           \n\t"
-        "ld     $8, 0(%0)       \n\t"
-        "add    %0, %0, %2      \n\t"
-        "ld     $9, 0(%0)       \n\t"
-        "add    %0, %0, %2      \n\t"
-        "ld     $10, 0(%0)      \n\t"
-        "pextlb $8, $0, $8      \n\t"
-        "sq     $8, 0(%1)       \n\t"
-        "add    %0, %0, %2      \n\t"
-        "ld     $8, 0(%0)       \n\t"
-        "pextlb $9, $0, $9      \n\t"
-        "sq     $9, 16(%1)      \n\t"
-        "add    %0, %0, %2      \n\t"
-        "ld     $9, 0(%0)       \n\t"
-        "pextlb $10, $0, $10    \n\t"
-        "sq     $10, 32(%1)     \n\t"
-        "add    %0, %0, %2      \n\t"
-        "ld     $10, 0(%0)      \n\t"
-        "pextlb $8, $0, $8      \n\t"
-        "sq     $8, 48(%1)      \n\t"
-        "add    %0, %0, %2      \n\t"
-        "ld     $8, 0(%0)       \n\t"
-        "pextlb $9, $0, $9      \n\t"
-        "sq     $9, 64(%1)      \n\t"
-        "add    %0, %0, %2      \n\t"
-        "ld     $9, 0(%0)       \n\t"
-        "pextlb $10, $0, $10    \n\t"
-        "sq     $10, 80(%1)     \n\t"
-        "pextlb $8, $0, $8      \n\t"
-        "sq     $8, 96(%1)      \n\t"
-        "pextlb $9, $0, $9      \n\t"
-        "sq     $9, 112(%1)     \n\t"
-        ".set   pop             \n\t"
-        : "+r" (pixels) : "r" (block), "r" (line_size) : "$8", "$9", "$10", "memory" );
-}
-
-
-static void put_pixels8_mmi(uint8_t *block, const uint8_t *pixels, int line_size, int h)
-{
-        __asm__ volatile(
-        ".set   push            \n\t"
-        ".set   mips3           \n\t"
-        "1:                     \n\t"
-        "ldr    $8, 0(%1)       \n\t"
-        "addiu  %2, %2, -1      \n\t"
-        "ldl    $8, 7(%1)       \n\t"
-        "add    %1, %1, %3      \n\t"
-        "sd     $8, 0(%0)       \n\t"
-        "add    %0, %0, %3      \n\t"
-        "bgtz   %2, 1b          \n\t"
-        ".set   pop             \n\t"
-        : "+r" (block), "+r" (pixels), "+r" (h) : "r" (line_size)
-        : "$8", "memory" );
-}
-
-
-static void put_pixels16_mmi(uint8_t *block, const uint8_t *pixels, int line_size, int h)
-{
-        __asm__ volatile (
-        ".set   push            \n\t"
-        ".set   mips3           \n\t"
-        "1:                     \n\t"
-        "ldr    $8, 0(%1)       \n\t"
-        "add    $11, %1, %3     \n\t"
-        "ldl    $8, 7(%1)       \n\t"
-        "add    $10, %0, %3     \n\t"
-        "ldr    $9, 8(%1)       \n\t"
-        "ldl    $9, 15(%1)      \n\t"
-        "ldr    $12, 0($11)     \n\t"
-        "add    %1, $11, %3     \n\t"
-        "ldl    $12, 7($11)     \n\t"
-        "pcpyld $8, $9, $8      \n\t"
-        "sq     $8, 0(%0)       \n\t"
-        "ldr    $13, 8($11)     \n\t"
-        "addiu  %2, %2, -2      \n\t"
-        "ldl    $13, 15($11)    \n\t"
-        "add    %0, $10, %3     \n\t"
-        "pcpyld $12, $13, $12   \n\t"
-        "sq     $12, 0($10)     \n\t"
-        "bgtz   %2, 1b          \n\t"
-        ".set   pop             \n\t"
-        : "+r" (block), "+r" (pixels), "+r" (h) : "r" (line_size)
-        : "$8", "$9", "$10", "$11", "$12", "$13", "memory" );
-}
-
-
-void ff_dsputil_init_mmi(DSPContext* c, AVCodecContext *avctx)
-{
-    const int idct_algo= avctx->idct_algo;
-    const int high_bit_depth = avctx->bits_per_raw_sample > 8;
-
-    if (!high_bit_depth) {
-    c->clear_blocks = clear_blocks_mmi;
-
-    c->put_pixels_tab[1][0] = put_pixels8_mmi;
-    c->put_no_rnd_pixels_tab[1][0] = put_pixels8_mmi;
-
-    c->put_pixels_tab[0][0] = put_pixels16_mmi;
-    c->put_no_rnd_pixels_tab[0][0] = put_pixels16_mmi;
-
-    c->get_pixels = get_pixels_mmi;
-    }
-
-    if (avctx->bits_per_raw_sample <= 8 &&
-        (idct_algo == FF_IDCT_AUTO || idct_algo == FF_IDCT_MMI)) {
-        c->idct_put= ff_mmi_idct_put;
-        c->idct_add= ff_mmi_idct_add;
-        c->idct    = ff_mmi_idct;
-        c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;
-    }
-}
diff --git a/libavcodec/mips/idct_mmi.c b/libavcodec/mips/idct_mmi.c
deleted file mode 100644
index 5a3af173de..0000000000
--- a/libavcodec/mips/idct_mmi.c
+++ /dev/null
@@ -1,361 +0,0 @@
-/*
- * Originally provided by Intel at Application Note AP-922.
- *
- * Column code adapted from Peter Gubanov.
- * Copyright (c) 2000-2001 Peter Gubanov <peter@elecard.net.ru>
- * http://www.elecard.com/peter/idct.shtml
- * rounding trick copyright (c) 2000 Michel Lespinasse <walken@zoy.org>
- *
- * MMI port and (c) 2002 by Leon van Stuivenberg
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg 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.
- *
- * FFmpeg 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 FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "libavutil/common.h"
-#include "libavcodec/dsputil.h"
-#include "mmi.h"
-
-#define BITS_INV_ACC    5       // 4 or 5 for IEEE
-#define SHIFT_INV_ROW   (16 - BITS_INV_ACC)
-#define SHIFT_INV_COL   (1 + BITS_INV_ACC)
-
-#define TG1             6518
-#define TG2             13573
-#define TG3             21895
-#define CS4             23170
-
-#define ROUNDER_0       0
-#define ROUNDER_1       16
-
-#define TAB_i_04        (32+0)
-#define TAB_i_17        (32+64)
-#define TAB_i_26        (32+128)
-#define TAB_i_35        (32+192)
-
-#define TG_1_16         (32+256+0)
-#define TG_2_16         (32+256+16)
-#define TG_3_16         (32+256+32)
-#define COS_4_16        (32+256+48)
-
-#define CLIPMAX         (32+256+64+0)
-
-static short consttable[] align16 = {
-/* rounder 0*/  // assume SHIFT_INV_ROW == 11
- 0x3ff, 1, 0x3ff, 1, 0x3ff, 1, 0x3ff, 1,
-/* rounder 1*/
- 0x3ff, 0, 0x3ff, 0, 0x3ff, 0, 0x3ff, 0,
-/* row 0/4*/
- 16384,  21407, -16384, -21407,  22725,  19266, -22725, -12873,
-  8867,  16384,   8867,  16384,   4520,  12873,  -4520,  19266,
- 16384,  -8867,  16384,  -8867,  12873, -22725,  19266, -22725,
- 21407, -16384, -21407,  16384,  19266,   4520, -12873,   4520,
-/* row 1/7*/
- 22725,  29692, -22725, -29692,  31521,  26722, -31521, -17855,
- 12299,  22725,  12299,  22725,   6270,  17855,  -6270,  26722,
- 22725, -12299,  22725, -12299,  17855, -31521,  26722, -31521,
- 29692, -22725, -29692,  22725,  26722,   6270, -17855,   6270,
-/* row 2/6*/
- 21407,  27969, -21407, -27969,  29692,  25172, -29692, -16819,
- 11585,  21407,  11585,  21407,   5906,  16819,  -5906,  25172,
- 21407, -11585,  21407, -11585,  16819, -29692,  25172, -29692,
- 27969, -21407, -27969,  21407,  25172,   5906, -16819,   5906,
-/*row 3/5*/
- 19266,  25172, -19266, -25172,  26722,  22654, -26722, -15137,
- 10426,  19266,  10426,  19266,   5315,  15137,  -5315,  22654,
- 19266, -10426,  19266, -10426,  15137, -26722,  22654, -26722,
- 25172, -19266, -25172,  19266,  22654,   5315, -15137,   5315,
-/*column constants*/
- TG1, TG1, TG1, TG1, TG1, TG1, TG1, TG1,
- TG2, TG2, TG2, TG2, TG2, TG2, TG2, TG2,
- TG3, TG3, TG3, TG3, TG3, TG3, TG3, TG3,
- CS4, CS4, CS4, CS4, CS4, CS4, CS4, CS4,
-/* clamp */
- 255, 255, 255, 255, 255, 255, 255, 255
-};
-
-
-#define DCT_8_INV_ROW1(blk, rowoff, taboff, rnd, outreg) { \
-        lq(blk, rowoff, $16);   /* r16 = x7  x5  x3  x1  x6  x4  x2  x0 */ \
-        /*slot*/ \
-        lq($24, 0+taboff, $17); /* r17 = w */ \
-        /*delay slot $16*/ \
-        lq($24, 16+taboff, $18);/* r18 = w */ \
-        prevh($16, $2);         /* r2  = x1  x3  x5  x7  x0  x2  x4  x6 */ \
-        lq($24, 32+taboff, $19);/* r19 = w */ \
-        phmadh($17, $16, $17);  /* r17 = b1"b0'a1"a0' */ \
-        lq($24, 48+taboff, $20);/* r20 = w */ \
-        phmadh($18, $2, $18);   /* r18 = b1'b0"a1'a0" */ \
-        phmadh($19, $16, $19);  /* r19 = b3"b2'a3"a2' */ \
-        phmadh($20, $2, $20);   /* r20 = b3'b2"a3'a2" */ \
-        paddw($17, $18, $17);   /* r17 = (b1)(b0)(a1)(a0) */ \
-        paddw($19, $20, $19);   /* r19 = (b3)(b2)(a3)(a2) */ \
-        pcpyld($19, $17, $18);  /* r18 = (a3)(a2)(a1)(a0) */ \
-        pcpyud($17, $19, $20);  /* r20 = (b3)(b2)(b1)(b0) */ \
-        paddw($18, rnd, $18);   /* r18 = (a3)(a2)(a1)(a0) */\
-        paddw($18, $20, $17);   /* r17 = ()()()(a0+b0) */ \
-        psubw($18, $20, $20);   /* r20 = ()()()(a0-b0) */ \
-        psraw($17, SHIFT_INV_ROW, $17); /* r17 = (y3 y2 y1 y0) */ \
-        psraw($20, SHIFT_INV_ROW, $20); /* r20 = (y4 y5 y6 y7) */ \
-        ppach($20, $17, outreg);/* out = y4 y5 y6 y7 y3 y2 y1 y0  Note order */ \
-\
-        prevh(outreg, $2);        \
-        pcpyud($2, $2, $2);        \
-        pcpyld($2, outreg, outreg);        \
-}
-
-
-#define DCT_8_INV_COL8() \
-\
-        lq($24, TG_3_16, $2);   /* r2  = tn3 */         \
-\
-        pmulth($11, $2, $17);   /* r17 = x3 * tn3 (6420) */ \
-        psraw($17, 15, $17);    \
-        pmfhl_uw($3);           /* r3  = 7531 */        \
-        psraw($3, 15, $3);      \
-        pinteh($3, $17, $17);   /* r17 = x3 * tn3 */    \
-        psubh($17, $13, $17);   /* r17 = tm35 */        \
-\
-        pmulth($13, $2, $18);   /* r18 = x5 * tn3 (6420) */ \
-        psraw($18, 15, $18);    \
-        pmfhl_uw($3);           /* r3  = 7531 */        \
-        psraw($3, 15, $3);      \
-        pinteh($3, $18, $18);   /* r18 = x5 * tn3 */    \
-        paddh($18, $11, $18);   /* r18 = tp35 */        \
-\
-        lq($24, TG_1_16, $2);   /* r2  = tn1 */         \
-\
-        pmulth($15, $2, $19);   /* r19 = x7 * tn1 (6420) */ \
-        psraw($19, 15, $19);    \
-        pmfhl_uw($3);           /* r3  = 7531 */        \
-        psraw($3, 15, $3);      \
-        pinteh($3, $19, $19);   /* r19 = x7 * tn1 */    \
-        paddh($19, $9, $19);    /* r19 = tp17 */        \
-\
-        pmulth($9, $2, $20);    /* r20 = x1 * tn1 (6420) */ \
-        psraw($20, 15, $20);    \
-        pmfhl_uw($3);           /* r3  = 7531 */        \
-        psraw($3, 15, $3);      \
-        pinteh($3, $20, $20);   /* r20 = x1 * tn1 */    \
-        psubh($20, $15, $20);   /* r20 = tm17 */        \
-\
-        psubh($19, $18, $3);    /* r3  = t1 */          \
-        paddh($20, $17, $16);   /* r16 = t2 */          \
-        psubh($20, $17, $23);   /* r23 = b3 */          \
-        paddh($19, $18, $20);   /* r20 = b0 */          \
-\
-        lq($24, COS_4_16, $2);  /* r2  = cs4 */         \
-\
-        paddh($3, $16, $21);    /* r21 = t1+t2 */       \
-        psubh($3, $16, $22);    /* r22 = t1-t2 */       \
-\
-        pmulth($21, $2, $21);   /* r21 = cs4 * (t1+t2) 6420 */ \
-        psraw($21, 15, $21);    \
-        pmfhl_uw($3);           /* r3  = 7531 */        \
-        psraw($3, 15, $3);      \
-        pinteh($3, $21, $21);   /* r21 = b1 */          \
-\
-        pmulth($22, $2, $22);   /* r22 = cs4 * (t1-t2) 6420 */ \
-        psraw($22, 15, $22);    \
-        pmfhl_uw($3);           /* r3  = 7531 */        \
-        psraw($3, 15, $3);      \
-        pinteh($3, $22, $22);   /* r22 = b2 */          \
-\
-        lq($24, TG_2_16, $2);   /* r2  = tn2 */         \
-\
-        pmulth($10, $2, $17);   /* r17 = x2 * tn2 (6420) */ \
-        psraw($17, 15, $17);    \
-        pmfhl_uw($3);           /* r3  = 7531 */        \
-        psraw($3, 15, $3);      \
-        pinteh($3, $17, $17);   /* r17 = x3 * tn3 */    \
-        psubh($17, $14, $17);   /* r17 = tm26 */        \
-\
-        pmulth($14, $2, $18);   /* r18 = x6 * tn2 (6420) */ \
-        psraw($18, 15, $18);    \
-        pmfhl_uw($3);           /* r3  = 7531 */        \
-        psraw($3, 15, $3);      \
-        pinteh($3, $18, $18);   /* r18 = x6 * tn2 */    \
-        paddh($18, $10, $18);   /* r18 = tp26 */        \
-\
-        paddh($8, $12, $2);     /* r2  = tp04 */        \
-        psubh($8, $12, $3);     /* r3  = tm04 */        \
-\
-        paddh($2, $18, $16);    /* r16 = a0 */          \
-        psubh($2, $18, $19);    /* r19 = a3 */          \
-        psubh($3, $17, $18);    /* r18 = a2 */          \
-        paddh($3, $17, $17);    /* r17 = a1 */
-
-
-#define DCT_8_INV_COL8_STORE(blk) \
-\
-        paddh($16, $20, $2);    /* y0  a0+b0 */ \
-        psubh($16, $20, $16);   /* y7  a0-b0 */ \
-        psrah($2, SHIFT_INV_COL, $2);           \
-        psrah($16, SHIFT_INV_COL, $16);         \
-        sq($2, 0, blk);                         \
-        sq($16, 112, blk);                      \
-\
-        paddh($17, $21, $3);    /* y1  a1+b1 */ \
-        psubh($17, $21, $17);   /* y6  a1-b1 */ \
-        psrah($3, SHIFT_INV_COL, $3);           \
-        psrah($17, SHIFT_INV_COL, $17);         \
-        sq($3, 16, blk);                        \
-        sq($17, 96, blk);                       \
-\
-        paddh($18, $22, $2);    /* y2  a2+b2 */ \
-        psubh($18, $22, $18);   /* y5  a2-b2 */ \
-        psrah($2, SHIFT_INV_COL, $2);           \
-        psrah($18, SHIFT_INV_COL, $18);         \
-        sq($2, 32, blk);                        \
-        sq($18, 80, blk);                       \
-\
-        paddh($19, $23, $3);    /* y3  a3+b3 */ \
-        psubh($19, $23, $19);   /* y4  a3-b3 */ \
-        psrah($3, SHIFT_INV_COL, $3);           \
-        psrah($19, SHIFT_INV_COL, $19);         \
-        sq($3, 48, blk);                        \
-        sq($19, 64, blk);
-
-
-
-#define DCT_8_INV_COL8_PMS() \
-        paddh($16, $20, $2);    /* y0  a0+b0 */ \
-        psubh($16, $20, $20);   /* y7  a0-b0 */ \
-        psrah($2, SHIFT_INV_COL, $16);          \
-        psrah($20, SHIFT_INV_COL, $20);         \
-\
-        paddh($17, $21, $3);    /* y1  a1+b1 */ \
-        psubh($17, $21, $21);   /* y6  a1-b1 */ \
-        psrah($3, SHIFT_INV_COL, $17);          \
-        psrah($21, SHIFT_INV_COL, $21);         \
-\
-        paddh($18, $22, $2);    /* y2  a2+b2 */ \
-        psubh($18, $22, $22);   /* y5  a2-b2 */ \
-        psrah($2, SHIFT_INV_COL, $18);          \
-        psrah($22, SHIFT_INV_COL, $22);         \
-\
-        paddh($19, $23, $3);    /* y3  a3+b3 */ \
-        psubh($19, $23, $23);   /* y4  a3-b3 */ \
-        psrah($3, SHIFT_INV_COL, $19);          \
-        psrah($23, SHIFT_INV_COL, $23);
-
-#define PUT(rs)                 \
-        pminh(rs, $11, $2);     \
-        pmaxh($2, $0, $2);      \
-        ppacb($0, $2, $2);      \
-        sd3(2, 0, 4);           \
-        __asm__ volatile ("add $4, $5, $4");
-
-#define DCT_8_INV_COL8_PUT() \
-        PUT($16);        \
-        PUT($17);        \
-        PUT($18);        \
-        PUT($19);        \
-        PUT($23);        \
-        PUT($22);        \
-        PUT($21);        \
-        PUT($20);
-
-#define ADD(rs)          \
-        ld3(4, 0, 2);        \
-        pextlb($0, $2, $2);  \
-        paddh($2, rs, $2);   \
-        pminh($2, $11, $2);  \
-        pmaxh($2, $0, $2);   \
-        ppacb($0, $2, $2);   \
-        sd3(2, 0, 4); \
-        __asm__ volatile ("add $4, $5, $4");
-
-/*fixme: schedule*/
-#define DCT_8_INV_COL8_ADD() \
-        ADD($16);        \
-        ADD($17);        \
-        ADD($18);        \
-        ADD($19);        \
-        ADD($23);        \
-        ADD($22);        \
-        ADD($21);        \
-        ADD($20);
-
-
-void ff_mmi_idct(int16_t * block)
-{
-        /* $4 = block */
-        __asm__ volatile("la $24, %0"::"m"(consttable[0]));
-        lq($24, ROUNDER_0, $8);
-        lq($24, ROUNDER_1, $7);
-        DCT_8_INV_ROW1($4, 0, TAB_i_04, $8, $8);
-        DCT_8_INV_ROW1($4, 16, TAB_i_17, $7, $9);
-        DCT_8_INV_ROW1($4, 32, TAB_i_26, $7, $10);
-        DCT_8_INV_ROW1($4, 48, TAB_i_35, $7, $11);
-        DCT_8_INV_ROW1($4, 64, TAB_i_04, $7, $12);
-        DCT_8_INV_ROW1($4, 80, TAB_i_35, $7, $13);
-        DCT_8_INV_ROW1($4, 96, TAB_i_26, $7, $14);
-        DCT_8_INV_ROW1($4, 112, TAB_i_17, $7, $15);
-        DCT_8_INV_COL8();
-        DCT_8_INV_COL8_STORE($4);
-
-        //let savedtemp regs be saved
-        __asm__ volatile(" ":::"$16", "$17", "$18", "$19", "$20", "$21", "$22", "$23");
-}
-
-
-void ff_mmi_idct_put(uint8_t *dest, int line_size, DCTELEM *block)
-{
-        /* $4 = dest, $5 = line_size, $6 = block */
-        __asm__ volatile("la $24, %0"::"m"(consttable[0]));
-        lq($24, ROUNDER_0, $8);
-        lq($24, ROUNDER_1, $7);
-        DCT_8_INV_ROW1($6, 0, TAB_i_04, $8, $8);
-        DCT_8_INV_ROW1($6, 16, TAB_i_17, $7, $9);
-        DCT_8_INV_ROW1($6, 32, TAB_i_26, $7, $10);
-        DCT_8_INV_ROW1($6, 48, TAB_i_35, $7, $11);
-        DCT_8_INV_ROW1($6, 64, TAB_i_04, $7, $12);
-        DCT_8_INV_ROW1($6, 80, TAB_i_35, $7, $13);
-        DCT_8_INV_ROW1($6, 96, TAB_i_26, $7, $14);
-        DCT_8_INV_ROW1($6, 112, TAB_i_17, $7, $15);
-        DCT_8_INV_COL8();
-        lq($24, CLIPMAX, $11);
-        DCT_8_INV_COL8_PMS();
-        DCT_8_INV_COL8_PUT();
-
-        //let savedtemp regs be saved
-        __asm__ volatile(" ":::"$16", "$17", "$18", "$19", "$20", "$21", "$22", "$23");
-}
-
-
-void ff_mmi_idct_add(uint8_t *dest, int line_size, DCTELEM *block)
-{
-        /* $4 = dest, $5 = line_size, $6 = block */
-        __asm__ volatile("la $24, %0"::"m"(consttable[0]));
-        lq($24, ROUNDER_0, $8);
-        lq($24, ROUNDER_1, $7);
-        DCT_8_INV_ROW1($6, 0, TAB_i_04, $8, $8);
-        DCT_8_INV_ROW1($6, 16, TAB_i_17, $7, $9);
-        DCT_8_INV_ROW1($6, 32, TAB_i_26, $7, $10);
-        DCT_8_INV_ROW1($6, 48, TAB_i_35, $7, $11);
-        DCT_8_INV_ROW1($6, 64, TAB_i_04, $7, $12);
-        DCT_8_INV_ROW1($6, 80, TAB_i_35, $7, $13);
-        DCT_8_INV_ROW1($6, 96, TAB_i_26, $7, $14);
-        DCT_8_INV_ROW1($6, 112, TAB_i_17, $7, $15);
-        DCT_8_INV_COL8();
-        lq($24, CLIPMAX, $11);
-        DCT_8_INV_COL8_PMS();
-        DCT_8_INV_COL8_ADD();
-
-        //let savedtemp regs be saved
-        __asm__ volatile(" ":::"$16", "$17", "$18", "$19", "$20", "$21", "$22", "$23");
-}
diff --git a/libavcodec/mips/mmi.h b/libavcodec/mips/mmi.h
deleted file mode 100644
index 5ff0033a87..0000000000
--- a/libavcodec/mips/mmi.h
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * copyright (c) 2002 Leon van Stuivenberg
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg 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.
- *
- * FFmpeg 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 FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef AVCODEC_MIPS_MMI_H
-#define AVCODEC_MIPS_MMI_H
-
-#include <stdint.h>
-
-#include "libavcodec/dsputil.h"
-
-void ff_mmi_idct_put(uint8_t *dest, int line_size, DCTELEM *block);
-void ff_mmi_idct_add(uint8_t *dest, int line_size, DCTELEM *block);
-void ff_mmi_idct(DCTELEM *block);
-
-#define align16 __attribute__ ((aligned (16)))
-
-/*
-#define r0 $zero
-#define r1 $at          //assembler!
-#define r2 $v0          //return
-#define r3 $v1          //return
-#define r4 $a0          //arg
-#define r5 $a1          //arg
-#define r6 $a2          //arg
-#define r7 $a3          //arg
-#define r8 $t0          //temp
-#define r9 $t1          //temp
-#define r10 $t2         //temp
-#define r11 $t3         //temp
-#define r12 $t4         //temp
-#define r13 $t5         //temp
-#define r14 $t6         //temp
-#define r15 $t7         //temp
-#define r16 $s0         //saved temp
-#define r17 $s1         //saved temp
-#define r18 $s2         //saved temp
-#define r19 $s3         //saved temp
-#define r20 $s4         //saved temp
-#define r21 $s5         //saved temp
-#define r22 $s6         //saved temp
-#define r23 $s7         //saved temp
-#define r24 $t8         //temp
-#define r25 $t9         //temp
-#define r26 $k0         //kernel
-#define r27 $k1         //kernel
-#define r28 $gp         //global ptr
-#define r29 $sp         //stack ptr
-#define r30 $fp         //frame ptr
-#define r31 $ra         //return addr
-*/
-
-
-#define         lq(base, off, reg)        \
-        __asm__ volatile ("lq " #reg ", %0("#base ")" : : "i" (off) )
-
-#define         lq2(mem, reg)        \
-        __asm__ volatile ("lq " #reg ", %0" : : "r" (mem))
-
-#define         sq(reg, off, base)        \
-        __asm__ volatile ("sq " #reg ", %0("#base ")" : : "i" (off) )
-
-/*
-#define         ld(base, off, reg)        \
-        __asm__ volatile ("ld " #reg ", " #off "("#base ")")
-*/
-
-#define         ld3(base, off, reg)        \
-        __asm__ volatile (".word %0" : : "i" ( 0xdc000000 | (base<<21) | (reg<<16) | (off)))
-
-#define         ldr3(base, off, reg)        \
-        __asm__ volatile (".word %0" : : "i" ( 0x6c000000 | (base<<21) | (reg<<16) | (off)))
-
-#define         ldl3(base, off, reg)        \
-        __asm__ volatile (".word %0" : : "i" ( 0x68000000 | (base<<21) | (reg<<16) | (off)))
-
-/*
-#define         sd(reg, off, base)        \
-        __asm__ volatile ("sd " #reg ", " #off "("#base ")")
-*/
-//seems assembler has bug encoding mnemonic 'sd', so DIY
-#define         sd3(reg, off, base)        \
-        __asm__ volatile (".word %0" : : "i" ( 0xfc000000 | (base<<21) | (reg<<16) | (off)))
-
-#define         sw(reg, off, base)        \
-        __asm__ volatile ("sw " #reg ", " #off "("#base ")")
-
-#define         sq2(reg, mem)        \
-        __asm__ volatile ("sq " #reg ", %0" : : "m" (*(mem)))
-
-#define         pinth(rs, rt, rd) \
-        __asm__ volatile ("pinth  " #rd ", " #rs ", " #rt )
-
-#define         phmadh(rs, rt, rd) \
-        __asm__ volatile ("phmadh " #rd ", " #rs ", " #rt )
-
-#define         pcpyud(rs, rt, rd) \
-        __asm__ volatile ("pcpyud " #rd ", " #rs ", " #rt )
-
-#define         pcpyld(rs, rt, rd) \
-        __asm__ volatile ("pcpyld " #rd ", " #rs ", " #rt )
-
-#define         pcpyh(rt, rd) \
-        __asm__ volatile ("pcpyh  " #rd ", " #rt )
-
-#define         paddw(rs, rt, rd) \
-        __asm__ volatile ("paddw  " #rd ", " #rs ", " #rt )
-
-#define         pextlw(rs, rt, rd) \
-        __asm__ volatile ("pextlw " #rd ", " #rs ", " #rt )
-
-#define         pextuw(rs, rt, rd) \
-        __asm__ volatile ("pextuw " #rd ", " #rs ", " #rt )
-
-#define         pextlh(rs, rt, rd) \
-        __asm__ volatile ("pextlh " #rd ", " #rs ", " #rt )
-
-#define         pextuh(rs, rt, rd) \
-        __asm__ volatile ("pextuh " #rd ", " #rs ", " #rt )
-
-#define         psubw(rs, rt, rd) \
-        __asm__ volatile ("psubw  " #rd ", " #rs ", " #rt )
-
-#define         psraw(rt, sa, rd) \
-        __asm__ volatile ("psraw  " #rd ", " #rt ", %0" : : "i"(sa) )
-
-#define         ppach(rs, rt, rd) \
-        __asm__ volatile ("ppach  " #rd ", " #rs ", " #rt )
-
-#define         ppacb(rs, rt, rd) \
-        __asm__ volatile ("ppacb  " #rd ", " #rs ", " #rt )
-
-#define         prevh(rt, rd) \
-        __asm__ volatile ("prevh  " #rd ", " #rt )
-
-#define         pmulth(rs, rt, rd) \
-        __asm__ volatile ("pmulth " #rd ", " #rs ", " #rt )
-
-#define         pmaxh(rs, rt, rd) \
-        __asm__ volatile ("pmaxh " #rd ", " #rs ", " #rt )
-
-#define         pminh(rs, rt, rd) \
-        __asm__ volatile ("pminh " #rd ", " #rs ", " #rt )
-
-#define         pinteh(rs, rt, rd) \
-        __asm__ volatile ("pinteh  " #rd ", " #rs ", " #rt )
-
-#define         paddh(rs, rt, rd) \
-        __asm__ volatile ("paddh  " #rd ", " #rs ", " #rt )
-
-#define         psubh(rs, rt, rd) \
-        __asm__ volatile ("psubh  " #rd ", " #rs ", " #rt )
-
-#define         psrah(rt, sa, rd) \
-        __asm__ volatile ("psrah  " #rd ", " #rt ", %0" : : "i"(sa) )
-
-#define         pmfhl_uw(rd) \
-        __asm__ volatile ("pmfhl.uw  " #rd)
-
-#define         pextlb(rs, rt, rd) \
-        __asm__ volatile ("pextlb  " #rd ", " #rs ", " #rt )
-
-#endif /* AVCODEC_MIPS_MMI_H */
diff --git a/libavcodec/mips/mpegvideo_mmi.c b/libavcodec/mips/mpegvideo_mmi.c
deleted file mode 100644
index 2870892712..0000000000
--- a/libavcodec/mips/mpegvideo_mmi.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * Copyright (c) 2000,2001 Fabrice Bellard
- *
- * MMI optimization by Leon van Stuivenberg
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg 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.
- *
- * FFmpeg 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 FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "libavcodec/avcodec.h"
-#include "libavcodec/dsputil.h"
-#include "libavcodec/mpegvideo.h"
-
-static void dct_unquantize_h263_mmi(MpegEncContext *s,
-                                  DCTELEM *block, int n, int qscale)
-{
-    int level=0, qmul, qadd;
-    int nCoeffs;
-
-    assert(s->block_last_index[n]>=0);
-
-    qadd = (qscale - 1) | 1;
-    qmul = qscale << 1;
-
-    if (s->mb_intra) {
-        if (!s->h263_aic) {
-            if (n < 4)
-                level = block[0] * s->y_dc_scale;
-            else
-                level = block[0] * s->c_dc_scale;
-        }else {
-            qadd = 0;
-            level = block[0];
-        }
-        nCoeffs= 63; //does not always use zigzag table
-    } else {
-        nCoeffs= s->intra_scantable.raster_end[ s->block_last_index[n] ];
-    }
-
-    __asm__ volatile(
-        "add    $14, $0, %3     \n\t"
-        "pcpyld $8, %0, %0      \n\t"
-        "pcpyh  $8, $8          \n\t"   //r8 = qmul
-        "pcpyld $9, %1, %1      \n\t"
-        "pcpyh  $9, $9          \n\t"   //r9 = qadd
-        ".p2align 2             \n\t"
-        "1:                     \n\t"
-        "lq     $10, 0($14)     \n\t"   //r10 = level
-        "addi   $14, $14, 16    \n\t"   //block+=8
-        "addi   %2, %2, -8      \n\t"
-        "pcgth  $11, $0, $10    \n\t"   //r11 = level < 0 ? -1 : 0
-        "pcgth  $12, $10, $0    \n\t"   //r12 = level > 0 ? -1 : 0
-        "por    $12, $11, $12   \n\t"
-        "pmulth $10, $10, $8    \n\t"
-        "paddh  $13, $9, $11    \n\t"
-        "pxor   $13, $13, $11   \n\t"   //r13 = level < 0 ? -qadd : qadd
-        "pmfhl.uw $11           \n\t"
-        "pinteh $10, $11, $10   \n\t"   //r10 = level * qmul
-        "paddh  $10, $10, $13   \n\t"
-        "pand   $10, $10, $12   \n\t"
-        "sq     $10, -16($14)   \n\t"
-        "bgez   %2, 1b          \n\t"
-        :: "r"(qmul), "r" (qadd), "r" (nCoeffs), "r" (block) : "$8", "$9", "$10", "$11", "$12", "$13", "$14", "memory" );
-
-    if(s->mb_intra)
-        block[0]= level;
-}
-
-
-void ff_MPV_common_init_mmi(MpegEncContext *s)
-{
-    s->dct_unquantize_h263_intra =
-    s->dct_unquantize_h263_inter = dct_unquantize_h263_mmi;
-}