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@@ -63,7 +63,11 @@ static int decode_significance_x86(CABACContext *c, int max_coeff, |
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BRANCHLESS_GET_CABAC("%4", "%q4", "(%1)", "%3", "%w3", |
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"%5", "%q5", "%k0", "%b0", |
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"%a11(%6)", "%a12(%6)", "%a13", "%a14", "%a15", "%16") |
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"%c11(%6)", "%c12(%6)", |
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AV_STRINGIFY(H264_NORM_SHIFT_OFFSET), |
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AV_STRINGIFY(H264_LPS_RANGE_OFFSET), |
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AV_STRINGIFY(H264_MLPS_STATE_OFFSET), |
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"%13") |
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"test $1, %4 \n\t" |
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" jz 4f \n\t" |
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@@ -71,7 +75,11 @@ static int decode_significance_x86(CABACContext *c, int max_coeff, |
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BRANCHLESS_GET_CABAC("%4", "%q4", "(%1)", "%3", "%w3", |
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"%5", "%q5", "%k0", "%b0", |
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"%a11(%6)", "%a12(%6)", "%a13", "%a14", "%a15", "%16") |
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"%c11(%6)", "%c12(%6)", |
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AV_STRINGIFY(H264_NORM_SHIFT_OFFSET), |
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AV_STRINGIFY(H264_LPS_RANGE_OFFSET), |
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AV_STRINGIFY(H264_MLPS_STATE_OFFSET), |
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"%13") |
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"sub %10, %1 \n\t" |
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"mov %2, %0 \n\t" |
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@@ -99,10 +107,8 @@ static int decode_significance_x86(CABACContext *c, int max_coeff, |
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"+&r"(c->low), "=&r"(bit), "+&r"(c->range) |
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: "r"(c), "m"(minusstart), "m"(end), "m"(minusindex), "m"(last_off), |
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"i"(offsetof(CABACContext, bytestream)), |
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"i"(offsetof(CABACContext, bytestream_end)), |
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"i"(H264_NORM_SHIFT_OFFSET), |
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"i"(H264_LPS_RANGE_OFFSET), |
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"i"(H264_MLPS_STATE_OFFSET) TABLES_ARG |
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"i"(offsetof(CABACContext, bytestream_end)) |
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TABLES_ARG |
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: "%"REG_c, "memory" |
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); |
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return coeff_count; |
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@@ -137,22 +143,30 @@ static int decode_significance_8x8_x86(CABACContext *c, |
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BRANCHLESS_GET_CABAC("%4", "%q4", "(%6)", "%3", "%w3", |
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"%5", "%q5", "%k0", "%b0", |
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"%a12(%7)", "%a13(%7)", "%a14", "%a15", "%a16", "%18") |
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"%c12(%7)", "%c13(%7)", |
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AV_STRINGIFY(H264_NORM_SHIFT_OFFSET), |
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AV_STRINGIFY(H264_LPS_RANGE_OFFSET), |
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AV_STRINGIFY(H264_MLPS_STATE_OFFSET), |
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"%15") |
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"mov %1, %k6 \n\t" |
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"test $1, %4 \n\t" |
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" jz 4f \n\t" |
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#ifdef BROKEN_RELOCATIONS |
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"movzbl %a17(%18, %q6), %k6\n\t" |
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"movzbl %c14(%15, %q6), %k6\n\t" |
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#else |
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"movzbl "MANGLE(ff_h264_cabac_tables)"+%a17(%k6), %k6\n\t" |
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"movzbl "MANGLE(ff_h264_cabac_tables)"+%c14(%k6), %k6\n\t" |
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#endif |
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"add %11, %6 \n\t" |
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BRANCHLESS_GET_CABAC("%4", "%q4", "(%6)", "%3", "%w3", |
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"%5", "%q5", "%k0", "%b0", |
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"%a12(%7)", "%a13(%7)", "%a14", "%a15", "%a16", "%18") |
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"%c12(%7)", "%c13(%7)", |
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AV_STRINGIFY(H264_NORM_SHIFT_OFFSET), |
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AV_STRINGIFY(H264_LPS_RANGE_OFFSET), |
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AV_STRINGIFY(H264_MLPS_STATE_OFFSET), |
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"%15") |
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"mov %2, %0 \n\t" |
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"mov %1, %k6 \n\t" |
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@@ -179,9 +193,6 @@ static int decode_significance_8x8_x86(CABACContext *c, |
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"m"(sig_off), "m"(last_coeff_ctx_base), |
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"i"(offsetof(CABACContext, bytestream)), |
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"i"(offsetof(CABACContext, bytestream_end)), |
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"i"(H264_NORM_SHIFT_OFFSET), |
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"i"(H264_LPS_RANGE_OFFSET), |
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"i"(H264_MLPS_STATE_OFFSET), |
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"i"(H264_LAST_COEFF_FLAG_OFFSET_8x8_OFFSET) TABLES_ARG |
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: "%"REG_c, "memory" |
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); |
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