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diff --git a/media/ffvpx/libavcodec/x86/h264_i386.h b/media/ffvpx/libavcodec/x86/h264_i386.h
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+/*
+ * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
+ * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * 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
+ */
+
+/**
+ * @file
+ * H.264 / AVC / MPEG-4 part10 codec.
+ * non-MMX i386-specific optimizations for H.264
+ * @author Michael Niedermayer <michaelni@gmx.at>
+ */
+
+#ifndef AVCODEC_X86_H264_I386_H
+#define AVCODEC_X86_H264_I386_H
+
+#include <stddef.h>
+
+#include "libavcodec/cabac.h"
+#include "cabac.h"
+
+#if HAVE_INLINE_ASM
+
+#if ARCH_X86_64
+#define REG64 "r"
+#else
+#define REG64 "m"
+#endif
+
+//FIXME use some macros to avoid duplicating get_cabac (cannot be done yet
+//as that would make optimization work hard)
+#if HAVE_7REGS && !BROKEN_COMPILER
+#define decode_significance decode_significance_x86
+static int decode_significance_x86(CABACContext *c, int max_coeff,
+ uint8_t *significant_coeff_ctx_base,
+ int *index, x86_reg last_off){
+ void *end= significant_coeff_ctx_base + max_coeff - 1;
+ int minusstart= -(intptr_t)significant_coeff_ctx_base;
+ int minusindex= 4-(intptr_t)index;
+ int bit;
+ x86_reg coeff_count;
+
+#ifdef BROKEN_RELOCATIONS
+ void *tables;
+
+ __asm__ volatile(
+ "lea "MANGLE(ff_h264_cabac_tables)", %0 \n\t"
+ : "=&r"(tables)
+ : NAMED_CONSTRAINTS_ARRAY(ff_h264_cabac_tables)
+ );
+#endif
+
+ __asm__ volatile(
+ "3: \n\t"
+
+ BRANCHLESS_GET_CABAC("%4", "%q4", "(%1)", "%3", "%w3",
+ "%5", "%q5", "%k0", "%b0",
+ "%c11(%6)", "%c12(%6)",
+ AV_STRINGIFY(H264_NORM_SHIFT_OFFSET),
+ AV_STRINGIFY(H264_LPS_RANGE_OFFSET),
+ AV_STRINGIFY(H264_MLPS_STATE_OFFSET),
+ "%13")
+
+ "test $1, %4 \n\t"
+ " jz 4f \n\t"
+ "add %10, %1 \n\t"
+
+ BRANCHLESS_GET_CABAC("%4", "%q4", "(%1)", "%3", "%w3",
+ "%5", "%q5", "%k0", "%b0",
+ "%c11(%6)", "%c12(%6)",
+ AV_STRINGIFY(H264_NORM_SHIFT_OFFSET),
+ AV_STRINGIFY(H264_LPS_RANGE_OFFSET),
+ AV_STRINGIFY(H264_MLPS_STATE_OFFSET),
+ "%13")
+
+ "sub %10, %1 \n\t"
+ "mov %2, %0 \n\t"
+ "movl %7, %%ecx \n\t"
+ "add %1, %%"REG_c" \n\t"
+ "movl %%ecx, (%0) \n\t"
+
+ "test $1, %4 \n\t"
+ " jnz 5f \n\t"
+
+ "add"OPSIZE" $4, %2 \n\t"
+
+ "4: \n\t"
+ "add $1, %1 \n\t"
+ "cmp %8, %1 \n\t"
+ " jb 3b \n\t"
+ "mov %2, %0 \n\t"
+ "movl %7, %%ecx \n\t"
+ "add %1, %%"REG_c" \n\t"
+ "movl %%ecx, (%0) \n\t"
+ "5: \n\t"
+ "add %9, %k0 \n\t"
+ "shr $2, %k0 \n\t"
+ : "=&q"(coeff_count), "+r"(significant_coeff_ctx_base), "+m"(index),
+ "+&r"(c->low), "=&r"(bit), "+&r"(c->range)
+ : "r"(c), "m"(minusstart), "m"(end), "m"(minusindex), "m"(last_off),
+ "i"(offsetof(CABACContext, bytestream)),
+ "i"(offsetof(CABACContext, bytestream_end))
+ TABLES_ARG
+ : "%"REG_c, "memory"
+ );
+ return coeff_count;
+}
+
+#define decode_significance_8x8 decode_significance_8x8_x86
+static int decode_significance_8x8_x86(CABACContext *c,
+ uint8_t *significant_coeff_ctx_base,
+ int *index, uint8_t *last_coeff_ctx_base, const uint8_t *sig_off){
+ int minusindex= 4-(intptr_t)index;
+ int bit;
+ x86_reg coeff_count;
+ x86_reg last=0;
+ x86_reg state;
+
+#ifdef BROKEN_RELOCATIONS
+ void *tables;
+
+ __asm__ volatile(
+ "lea "MANGLE(ff_h264_cabac_tables)", %0 \n\t"
+ : "=&r"(tables)
+ : NAMED_CONSTRAINTS_ARRAY(ff_h264_cabac_tables)
+ );
+#endif
+
+ __asm__ volatile(
+ "mov %1, %6 \n\t"
+ "3: \n\t"
+
+ "mov %10, %0 \n\t"
+ "movzb (%0, %6), %6 \n\t"
+ "add %9, %6 \n\t"
+
+ BRANCHLESS_GET_CABAC("%4", "%q4", "(%6)", "%3", "%w3",
+ "%5", "%q5", "%k0", "%b0",
+ "%c12(%7)", "%c13(%7)",
+ AV_STRINGIFY(H264_NORM_SHIFT_OFFSET),
+ AV_STRINGIFY(H264_LPS_RANGE_OFFSET),
+ AV_STRINGIFY(H264_MLPS_STATE_OFFSET),
+ "%15")
+
+ "mov %1, %6 \n\t"
+ "test $1, %4 \n\t"
+ " jz 4f \n\t"
+
+#ifdef BROKEN_RELOCATIONS
+ "movzb %c14(%15, %q6), %6\n\t"
+#else
+ "movzb "MANGLE(ff_h264_cabac_tables)"+%c14(%6), %6\n\t"
+#endif
+ "add %11, %6 \n\t"
+
+ BRANCHLESS_GET_CABAC("%4", "%q4", "(%6)", "%3", "%w3",
+ "%5", "%q5", "%k0", "%b0",
+ "%c12(%7)", "%c13(%7)",
+ AV_STRINGIFY(H264_NORM_SHIFT_OFFSET),
+ AV_STRINGIFY(H264_LPS_RANGE_OFFSET),
+ AV_STRINGIFY(H264_MLPS_STATE_OFFSET),
+ "%15")
+
+ "mov %2, %0 \n\t"
+ "mov %1, %6 \n\t"
+ "mov %k6, (%0) \n\t"
+
+ "test $1, %4 \n\t"
+ " jnz 5f \n\t"
+
+ "add"OPSIZE" $4, %2 \n\t"
+
+ "4: \n\t"
+ "add $1, %6 \n\t"
+ "mov %6, %1 \n\t"
+ "cmp $63, %6 \n\t"
+ " jb 3b \n\t"
+ "mov %2, %0 \n\t"
+ "mov %k6, (%0) \n\t"
+ "5: \n\t"
+ "addl %8, %k0 \n\t"
+ "shr $2, %k0 \n\t"
+ : "=&q"(coeff_count), "+"REG64(last), "+"REG64(index), "+&r"(c->low),
+ "=&r"(bit), "+&r"(c->range), "=&r"(state)
+ : "r"(c), "m"(minusindex), "m"(significant_coeff_ctx_base),
+ REG64(sig_off), REG64(last_coeff_ctx_base),
+ "i"(offsetof(CABACContext, bytestream)),
+ "i"(offsetof(CABACContext, bytestream_end)),
+ "i"(H264_LAST_COEFF_FLAG_OFFSET_8x8_OFFSET) TABLES_ARG
+ : "%"REG_c, "memory"
+ );
+ return coeff_count;
+}
+#endif /* HAVE_7REGS && BROKEN_COMPILER */
+
+#endif /* HAVE_INLINE_ASM */
+#endif /* AVCODEC_X86_H264_I386_H */
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