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| author | Ronald S. Bultje <rsbultje@gmail.com> | 2012-03-16 22:41:17 -0700 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2012-03-28 08:01:29 -0700 |
| commit | db025929f202bc32459a1278ee06920a06564762 (patch) | |
| tree | 46ed6d60064c1aef1d5ce5cef425e0d6d0652d5a /libavcodec/x86/cabac.h | |
| parent | 7374fac80406d6c1a67a0e3265cfe6dfcc51ce61 (diff) | |
| download | ffmpeg-db025929f202bc32459a1278ee06920a06564762.tar.gz | |
h264: use struct offsets in get_cabac_bypass_sign_x86().
Diffstat (limited to 'libavcodec/x86/cabac.h')
| -rw-r--r-- | libavcodec/x86/cabac.h | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/libavcodec/x86/cabac.h b/libavcodec/x86/cabac.h index 3c3652d5f0..7d8976c0bf 100644 --- a/libavcodec/x86/cabac.h +++ b/libavcodec/x86/cabac.h @@ -105,8 +105,8 @@ static av_always_inline int get_cabac_bypass_sign_x86(CABACContext *c, int val) { x86_reg tmp; __asm__ volatile( - "movl %4, %k1 \n\t" - "movl %2, %%eax \n\t" + "movl %a5(%2), %k1 \n\t" + "movl %a3(%2), %%eax \n\t" "shl $17, %k1 \n\t" "add %%eax, %%eax \n\t" "sub %k1, %%eax \n\t" @@ -117,20 +117,23 @@ static av_always_inline int get_cabac_bypass_sign_x86(CABACContext *c, int val) "sub %%edx, %%ecx \n\t" "test %%ax, %%ax \n\t" " jnz 1f \n\t" - "mov %3, %1 \n\t" + "mov %a4(%2), %1 \n\t" "subl $0xFFFF, %%eax \n\t" "movzwl (%1), %%edx \n\t" "bswap %%edx \n\t" "shrl $15, %%edx \n\t" "add $2, %1 \n\t" "addl %%edx, %%eax \n\t" - "mov %1, %3 \n\t" + "mov %1, %a4(%2) \n\t" "1: \n\t" - "movl %%eax, %2 \n\t" + "movl %%eax, %a3(%2) \n\t" - :"+c"(val), "=&r"(tmp), "+m"(c->low), "+m"(c->bytestream) - :"m"(c->range) - : "%eax", "%edx" + : "+c"(val), "=&r"(tmp) + : "r"(c), + "i"(offsetof(CABACContext, low)), + "i"(offsetof(CABACContext, bytestream)), + "i"(offsetof(CABACContext, range)) + : "%eax", "%edx", "memory" ); return val; } |