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| author | Mans Rullgard <mans@mansr.com> | 2011-06-20 23:10:26 +0100 |
|---|---|---|
| committer | Mans Rullgard <mans@mansr.com> | 2011-06-20 23:36:40 +0100 |
| commit | c5ee740745596941b84b738cc528ec85b0e6f0a3 (patch) | |
| tree | a0a6ebc9d194e964828916b22fa1fa4790c70708 | |
| parent | 2143d69bddf42c8c2cf9f45e1f0ce7750e96aad3 (diff) | |
| download | ffmpeg-c5ee740745596941b84b738cc528ec85b0e6f0a3.tar.gz | |
x86: cabac: fix register constraints for 32-bit mode
Some operands need to be accessed in byte mode, which restricts the
available registers in 32-bit mode. Using the 'q' constraint selects
a suitable register.
Signed-off-by: Mans Rullgard <mans@mansr.com>
| -rw-r--r-- | libavcodec/x86/cabac.h | 2 | ||||
| -rw-r--r-- | libavcodec/x86/h264_i386.h | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/x86/cabac.h b/libavcodec/x86/cabac.h index 3e5a2217ae..52bea9c53d 100644 --- a/libavcodec/x86/cabac.h +++ b/libavcodec/x86/cabac.h @@ -98,7 +98,7 @@ static av_always_inline int get_cabac_inline_x86(CABACContext *c, "movl %2, %a6(%5) \n\t" "movl %1, %a7(%5) \n\t" - :"=&r"(bit), "=&r"(low), "=&r"(range), "=&r"(tmp) + :"=&r"(bit), "=&r"(low), "=&r"(range), "=&q"(tmp) :"r"(state), "r"(c), "i"(offsetof(CABACContext, range)), "i"(offsetof(CABACContext, low)), "i"(offsetof(CABACContext, bytestream)) diff --git a/libavcodec/x86/h264_i386.h b/libavcodec/x86/h264_i386.h index af3addd848..9c86210371 100644 --- a/libavcodec/x86/h264_i386.h +++ b/libavcodec/x86/h264_i386.h @@ -89,7 +89,7 @@ static int decode_significance_x86(CABACContext *c, int max_coeff, "movl %5, %a11(%6) \n\t" "movl %3, %a12(%6) \n\t" - :"=&r"(coeff_count), "+r"(significant_coeff_ctx_base), "+m"(index), + :"=&q"(coeff_count), "+r"(significant_coeff_ctx_base), "+m"(index), "=&r"(low), "=&r"(bit), "=&r"(range) :"r"(c), "m"(minusstart), "m"(end), "m"(minusindex), "m"(last_off), "i"(offsetof(CABACContext, range)), "i"(offsetof(CABACContext, low)), @@ -157,7 +157,7 @@ static int decode_significance_8x8_x86(CABACContext *c, "movl %5, %a12(%7) \n\t" "movl %3, %a13(%7) \n\t" - :"=&r"(coeff_count),"+m"(last), "+m"(index), "=&r"(low), "=&r"(bit), + :"=&q"(coeff_count),"+m"(last), "+m"(index), "=&r"(low), "=&r"(bit), "=&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)), |