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| author | Mans Rullgard <mans@mansr.com> | 2011-06-20 10:20:15 +0100 |
|---|---|---|
| committer | Mans Rullgard <mans@mansr.com> | 2011-06-20 22:36:31 +0100 |
| commit | 3a4edb76d697cfa341ee060647732e5c1400da3a (patch) | |
| tree | 5ee9fb44fbbb8ca6ec23f484b39e700b577faef2 /libavcodec/x86 | |
| parent | b92c1a6d2630e46b6e7c6ceca467e7f56fae5218 (diff) | |
| download | ffmpeg-3a4edb76d697cfa341ee060647732e5c1400da3a.tar.gz | |
x86: h264: remove hardcoded edi in decode_significance_8x8_x86()
Signed-off-by: Mans Rullgard <mans@mansr.com>
Diffstat (limited to 'libavcodec/x86')
| -rw-r--r-- | libavcodec/x86/h264_i386.h | 51 |
1 files changed, 26 insertions, 25 deletions
diff --git a/libavcodec/x86/h264_i386.h b/libavcodec/x86/h264_i386.h index d38b18e5e5..1b55dd830f 100644 --- a/libavcodec/x86/h264_i386.h +++ b/libavcodec/x86/h264_i386.h @@ -107,34 +107,35 @@ static int decode_significance_8x8_x86(CABACContext *c, int low; int range; x86_reg last=0; + x86_reg state; __asm__ volatile( - "movl %a11(%6), %5 \n\t" - "movl %a12(%6), %3 \n\t" + "movl %a12(%7), %5 \n\t" + "movl %a13(%7), %3 \n\t" - "mov %1, %%"REG_D" \n\t" + "mov %1, %6 \n\t" "2: \n\t" - "mov %9, %0 \n\t" - "movzbl (%0, %%"REG_D"), %%edi \n\t" - "add %8, %%"REG_D" \n\t" + "mov %10, %0 \n\t" + "movzbl (%0, %6), %k6 \n\t" + "add %9, %6 \n\t" - BRANCHLESS_GET_CABAC("%4", "%6", "(%%"REG_D")", "%3", - "%w3", "%5", "%k0", "%b0", "%a13") + BRANCHLESS_GET_CABAC("%4", "%7", "(%6)", "%3", + "%w3", "%5", "%k0", "%b0", "%a14") - "mov %1, %%edi \n\t" + "mov %1, %k6 \n\t" "test $1, %4 \n\t" " jz 3f \n\t" - "movzbl "MANGLE(last_coeff_flag_offset_8x8)"(%%edi), %%edi\n\t" - "add %8, %%"REG_D" \n\t" - "add %10, %%"REG_D" \n\t" + "movzbl "MANGLE(last_coeff_flag_offset_8x8)"(%k6), %k6\n\t" + "add %9, %6 \n\t" + "add %11, %6 \n\t" - BRANCHLESS_GET_CABAC("%4", "%6", "(%%"REG_D")", "%3", - "%w3", "%5", "%k0", "%b0", "%a13") + BRANCHLESS_GET_CABAC("%4", "%7", "(%6)", "%3", + "%w3", "%5", "%k0", "%b0", "%a14") "mov %2, %0 \n\t" - "mov %1, %%edi \n\t" - "movl %%edi, (%0) \n\t" + "mov %1, %k6 \n\t" + "movl %k6, (%0) \n\t" "test $1, %4 \n\t" " jnz 4f \n\t" @@ -143,24 +144,24 @@ static int decode_significance_8x8_x86(CABACContext *c, "mov %0, %2 \n\t" "3: \n\t" - "addl $1, %%edi \n\t" - "mov %%edi, %1 \n\t" - "cmpl $63, %%edi \n\t" + "addl $1, %k6 \n\t" + "mov %k6, %1 \n\t" + "cmpl $63, %k6 \n\t" " jb 2b \n\t" "mov %2, %0 \n\t" - "movl %%edi, (%0) \n\t" + "movl %k6, (%0) \n\t" "4: \n\t" - "addl %7, %k0 \n\t" + "addl %8, %k0 \n\t" "shr $2, %k0 \n\t" - "movl %5, %a11(%6) \n\t" - "movl %3, %a12(%6) \n\t" + "movl %5, %a12(%7) \n\t" + "movl %3, %a13(%7) \n\t" :"=&r"(coeff_count),"+m"(last), "+m"(index), "=&r"(low), "=&r"(bit), - "=&r"(range) + "=&r"(range), "=&r"(state) :"r"(c), "m"(minusindex), "m"(significant_coeff_ctx_base), "m"(sig_off), "m"(last_off), "i"(offsetof(CABACContext, range)), "i"(offsetof(CABACContext, low)), "i"(offsetof(CABACContext, bytestream)) - : "%"REG_c, "%"REG_D, "memory" + : "%"REG_c, "memory" ); return coeff_count; } |