Move decode_significance_x86() and decode_significance_8x8_x86() to

i386-specific file from cabac.h.
New file is h264-oriented and only included from h264.c
Resolves compilation when configured with --disable-optimizations due to
decode_significance_8x8_x86 using last_coeff_flag_offset_8x8, which is
only defined in h264.c

Originally committed as revision 12838 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 0 insertions, 110 deletions

diff --git a/libavcodec/cabac.h b/libavcodec/cabac.h
index ea2ee3e4e6..0cc44190ee 100644
--- a/libavcodec/cabac.h
+++ b/libavcodec/cabac.h
@@ -685,116 +685,6 @@ static av_always_inline int get_cabac_bypass_sign(CABACContext *c, int val){
 #endif
 }
 
-//FIXME the x86 code from this file should be moved into i386/h264 or cabac something.c/h (note ill kill you if you move my code away from under my fingers before iam finished with it!)
-//FIXME use some macros to avoid duplicatin get_cabac (cannot be done yet as that would make optimization work hard)
-#if defined(ARCH_X86) && defined(HAVE_7REGS) && defined(HAVE_EBX_AVAILABLE) && !defined(BROKEN_RELOCATIONS)
-static int decode_significance_x86(CABACContext *c, int max_coeff, uint8_t *significant_coeff_ctx_base, int *index){
-    void *end= significant_coeff_ctx_base + max_coeff - 1;
-    int minusstart= -(int)significant_coeff_ctx_base;
-    int minusindex= 4-(int)index;
-    int coeff_count;
-    asm volatile(
-        "movl "RANGE    "(%3), %%esi            \n\t"
-        "movl "LOW      "(%3), %%ebx            \n\t"
-
-        "2:                                     \n\t"
-
-        BRANCHLESS_GET_CABAC("%%edx", "%3", "(%1)", "%%ebx", "%%bx", "%%esi", "%%eax", "%%al")
-
-        "test $1, %%edx                         \n\t"
-        " jz 3f                                 \n\t"
-
-        BRANCHLESS_GET_CABAC("%%edx", "%3", "61(%1)", "%%ebx", "%%bx", "%%esi", "%%eax", "%%al")
-
-        "mov  %2, %%"REG_a"                     \n\t"
-        "movl %4, %%ecx                         \n\t"
-        "add  %1, %%"REG_c"                     \n\t"
-        "movl %%ecx, (%%"REG_a")                \n\t"
-
-        "test $1, %%edx                         \n\t"
-        " jnz 4f                                \n\t"
-
-        "add  $4, %%"REG_a"                     \n\t"
-        "mov  %%"REG_a", %2                     \n\t"
-
-        "3:                                     \n\t"
-        "add  $1, %1                            \n\t"
-        "cmp  %5, %1                            \n\t"
-        " jb 2b                                 \n\t"
-        "mov  %2, %%"REG_a"                     \n\t"
-        "movl %4, %%ecx                         \n\t"
-        "add  %1, %%"REG_c"                     \n\t"
-        "movl %%ecx, (%%"REG_a")                \n\t"
-        "4:                                     \n\t"
-        "add  %6, %%eax                         \n\t"
-        "shr $2, %%eax                          \n\t"
-
-        "movl %%esi, "RANGE    "(%3)            \n\t"
-        "movl %%ebx, "LOW      "(%3)            \n\t"
-        :"=&a"(coeff_count), "+r"(significant_coeff_ctx_base), "+m"(index)
-        :"r"(c), "m"(minusstart), "m"(end), "m"(minusindex)
-        : "%"REG_c, "%ebx", "%edx", "%esi", "memory"
-    );
-    return coeff_count;
-}
-
-static int decode_significance_8x8_x86(CABACContext *c, uint8_t *significant_coeff_ctx_base, int *index, const uint8_t *sig_off){
-    int minusindex= 4-(int)index;
-    int coeff_count;
-    long last=0;
-    asm volatile(
-        "movl "RANGE    "(%3), %%esi            \n\t"
-        "movl "LOW      "(%3), %%ebx            \n\t"
-
-        "mov %1, %%"REG_D"                      \n\t"
-        "2:                                     \n\t"
-
-        "mov %6, %%"REG_a"                      \n\t"
-        "movzbl (%%"REG_a", %%"REG_D"), %%edi   \n\t"
-        "add %5, %%"REG_D"                      \n\t"
-
-        BRANCHLESS_GET_CABAC("%%edx", "%3", "(%%"REG_D")", "%%ebx", "%%bx", "%%esi", "%%eax", "%%al")
-
-        "mov %1, %%edi                          \n\t"
-        "test $1, %%edx                         \n\t"
-        " jz 3f                                 \n\t"
-
-        "movzbl "MANGLE(last_coeff_flag_offset_8x8)"(%%edi), %%edi\n\t"
-        "add %5, %%"REG_D"                      \n\t"
-
-        BRANCHLESS_GET_CABAC("%%edx", "%3", "15(%%"REG_D")", "%%ebx", "%%bx", "%%esi", "%%eax", "%%al")
-
-        "mov %2, %%"REG_a"                      \n\t"
-        "mov %1, %%edi                          \n\t"
-        "movl %%edi, (%%"REG_a")                \n\t"
-
-        "test $1, %%edx                         \n\t"
-        " jnz 4f                                \n\t"
-
-        "add $4, %%"REG_a"                      \n\t"
-        "mov %%"REG_a", %2                      \n\t"
-
-        "3:                                     \n\t"
-        "addl $1, %%edi                         \n\t"
-        "mov %%edi, %1                          \n\t"
-        "cmpl $63, %%edi                        \n\t"
-        " jb 2b                                 \n\t"
-        "mov %2, %%"REG_a"                      \n\t"
-        "movl %%edi, (%%"REG_a")                \n\t"
-        "4:                                     \n\t"
-        "addl %4, %%eax                         \n\t"
-        "shr $2, %%eax                          \n\t"
-
-        "movl %%esi, "RANGE    "(%3)            \n\t"
-        "movl %%ebx, "LOW      "(%3)            \n\t"
-        :"=&a"(coeff_count),"+m"(last), "+m"(index)
-        :"r"(c), "m"(minusindex), "m"(significant_coeff_ctx_base), "m"(sig_off)
-        : "%"REG_c, "%ebx", "%edx", "%esi", "%"REG_D, "memory"
-    );
-    return coeff_count;
-}
-#endif /* defined(ARCH_X86) && && defined(HAVE_7REGS) && defined(HAVE_EBX_AVAILABLE) && !defined(BROKEN_RELOCATIONS) */
-
 /**
  *
  * @return the number of bytes read or 0 if no end