chasing indexing error

1 files changed, 0 insertions, 121 deletions

diff --git a/ffmpeg/libavcodec/arm/vp56_arith.h b/ffmpeg/libavcodec/arm/vp56_arith.h
deleted file mode 100644
index feb1247..0000000
--- a/ffmpeg/libavcodec/arm/vp56_arith.h
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Copyright (C) 2010 Mans Rullgard <mans@mansr.com>
- *
- * 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_ARM_VP56_ARITH_H
-#define AVCODEC_ARM_VP56_ARITH_H
-
-#if CONFIG_THUMB
-#   define A(x)
-#   define T(x) x
-#else
-#   define A(x) x
-#   define T(x)
-#endif
-
-#if CONFIG_THUMB || defined __clang__
-#   define L(x)
-#   define U(x) x
-#else
-#   define L(x) x
-#   define U(x)
-#endif
-
-#if HAVE_ARMV6_INLINE
-
-#define vp56_rac_get_prob vp56_rac_get_prob_armv6
-static inline int vp56_rac_get_prob_armv6(VP56RangeCoder *c, int pr)
-{
-    unsigned shift     = ff_vp56_norm_shift[c->high];
-    unsigned code_word = c->code_word << shift;
-    unsigned high      = c->high << shift;
-    unsigned bit;
-
-    __asm__ ("adds    %3,  %3,  %0           \n"
-             "itt     cs                     \n"
-             "cmpcs   %7,  %4                \n"
-           L("ldrcsh  %2,  [%4], #2          \n")
-           U("ldrhcs  %2,  [%4], #2          \n")
-             "rsb     %0,  %6,  #256         \n"
-             "smlabb  %0,  %5,  %6,  %0      \n"
-           T("itttt   cs                     \n")
-             "rev16cs %2,  %2                \n"
-           T("lslcs   %2,  %2,  %3           \n")
-           T("orrcs   %1,  %1,  %2           \n")
-           A("orrcs   %1,  %1,  %2,  lsl %3  \n")
-             "subcs   %3,  %3,  #16          \n"
-             "lsr     %0,  %0,  #8           \n"
-             "cmp     %1,  %0,  lsl #16      \n"
-             "ittte   ge                     \n"
-             "subge   %1,  %1,  %0,  lsl #16 \n"
-             "subge   %0,  %5,  %0           \n"
-             "movge   %2,  #1                \n"
-             "movlt   %2,  #0                \n"
-             : "=&r"(c->high), "=&r"(c->code_word), "=&r"(bit),
-               "+&r"(c->bits), "+&r"(c->buffer)
-             : "r"(high), "r"(pr), "r"(c->end - 1),
-               "0"(shift), "1"(code_word)
-             : "cc");
-
-    return bit;
-}
-
-#define vp56_rac_get_prob_branchy vp56_rac_get_prob_branchy_armv6
-static inline int vp56_rac_get_prob_branchy_armv6(VP56RangeCoder *c, int pr)
-{
-    unsigned shift     = ff_vp56_norm_shift[c->high];
-    unsigned code_word = c->code_word << shift;
-    unsigned high      = c->high << shift;
-    unsigned low;
-    unsigned tmp;
-
-    __asm__ ("adds    %3,  %3,  %0           \n"
-             "itt     cs                     \n"
-             "cmpcs   %7,  %4                \n"
-           L("ldrcsh  %2,  [%4], #2          \n")
-           U("ldrhcs  %2,  [%4], #2          \n")
-             "rsb     %0,  %6,  #256         \n"
-             "smlabb  %0,  %5,  %6,  %0      \n"
-           T("itttt   cs                     \n")
-             "rev16cs %2,  %2                \n"
-           T("lslcs   %2,  %2,  %3           \n")
-           T("orrcs   %1,  %1,  %2           \n")
-           A("orrcs   %1,  %1,  %2,  lsl %3  \n")
-             "subcs   %3,  %3,  #16          \n"
-             "lsr     %0,  %0,  #8           \n"
-             "lsl     %2,  %0,  #16          \n"
-             : "=&r"(low), "+&r"(code_word), "=&r"(tmp),
-               "+&r"(c->bits), "+&r"(c->buffer)
-             : "r"(high), "r"(pr), "r"(c->end - 1), "0"(shift)
-             : "cc");
-
-    if (code_word >= tmp) {
-        c->high      = high - low;
-        c->code_word = code_word - tmp;
-        return 1;
-    }
-
-    c->high      = low;
-    c->code_word = code_word;
-    return 0;
-}
-
-#endif
-
-#endif /* AVCODEC_ARM_VP56_ARITH_H */