diff options
Diffstat (limited to 'libavcodec/x86/h264_i386.h')
| -rw-r--r-- | libavcodec/x86/h264_i386.h | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/libavcodec/x86/h264_i386.h b/libavcodec/x86/h264_i386.h index 6aa2d073e3..d2787087cf 100644 --- a/libavcodec/x86/h264_i386.h +++ b/libavcodec/x86/h264_i386.h @@ -45,12 +45,13 @@ static int decode_significance_x86(CABACContext *c, int max_coeff, int minusindex= 4-(intptr_t)index; int bit; x86_reg coeff_count; + __asm__ volatile( "3: \n\t" BRANCHLESS_GET_CABAC("%4", "(%1)", "%3", "%w3", "%5", "%k0", "%b0", - "%a11(%6)", "%a12(%6)") + "%a11(%6)", "%a12(%6)", "%a13", "%a14", "%a15") "test $1, %4 \n\t" " jz 4f \n\t" @@ -58,7 +59,7 @@ static int decode_significance_x86(CABACContext *c, int max_coeff, BRANCHLESS_GET_CABAC("%4", "(%1)", "%3", "%w3", "%5", "%k0", "%b0", - "%a11(%6)", "%a12(%6)") + "%a11(%6)", "%a12(%6)", "%a13", "%a14", "%a15") "sub %10, %1 \n\t" "mov %2, %0 \n\t" @@ -86,7 +87,10 @@ static int decode_significance_x86(CABACContext *c, int max_coeff, "+&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)) + "i"(offsetof(CABACContext, bytestream_end)), + "i"(H264_NORM_SHIFT_OFFSET), + "i"(H264_LPS_RANGE_OFFSET), + "i"(H264_MLPS_STATE_OFFSET) : "%"REG_c, "memory" ); return coeff_count; @@ -100,6 +104,7 @@ static int decode_significance_8x8_x86(CABACContext *c, x86_reg coeff_count; x86_reg last=0; x86_reg state; + __asm__ volatile( "mov %1, %6 \n\t" "3: \n\t" @@ -110,18 +115,19 @@ static int decode_significance_8x8_x86(CABACContext *c, BRANCHLESS_GET_CABAC("%4", "(%6)", "%3", "%w3", "%5", "%k0", "%b0", - "%a12(%7)", "%a13(%7)") + "%a12(%7)", "%a13(%7)", "%a14", "%a15", "%a16") "mov %1, %k6 \n\t" "test $1, %4 \n\t" " jz 4f \n\t" - "movzbl "MANGLE(last_coeff_flag_offset_8x8)"(%k6), %k6\n\t" + "movzbl "MANGLE(ff_h264_cabac_tables)"+%a17(%k6), %k6\n\t" + "add %11, %6 \n\t" BRANCHLESS_GET_CABAC("%4", "(%6)", "%3", "%w3", "%5", "%k0", "%b0", - "%a12(%7)", "%a13(%7)") + "%a12(%7)", "%a13(%7)", "%a14", "%a15", "%a16") "mov %2, %0 \n\t" "mov %1, %k6 \n\t" @@ -147,7 +153,11 @@ static int decode_significance_8x8_x86(CABACContext *c, : "r"(c), "m"(minusindex), "m"(significant_coeff_ctx_base), "m"(sig_off), "m"(last_coeff_ctx_base), "i"(offsetof(CABACContext, bytestream)), - "i"(offsetof(CABACContext, bytestream_end)) + "i"(offsetof(CABACContext, bytestream_end)), + "i"(H264_NORM_SHIFT_OFFSET), + "i"(H264_LPS_RANGE_OFFSET), + "i"(H264_MLPS_STATE_OFFSET), + "i"(H264_LAST_COEFF_FLAG_OFFSET_8x8_OFFSET) : "%"REG_c, "memory" ); return coeff_count; |