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@ -310,7 +310,7 @@ static inline void renorm_cabac_decoder_once(CABACContext *c){ |
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static av_always_inline int get_cabac_inline(CABACContext *c, uint8_t * const state){ |
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//FIXME gcc generates duplicate load/stores for c->low and c->range
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#if ARCH_X86 && HAVE_7REGS && !defined(BROKEN_RELOCATIONS) |
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int bit, low; |
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int bit, low, tmp; |
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#if HAVE_FAST_CMOV |
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#define BRANCHLESS_GET_CABAC_UPDATE(ret, cabac, statep, low, lowword, range, tmp)\ |
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@ -370,17 +370,17 @@ static av_always_inline int get_cabac_inline(CABACContext *c, uint8_t * const st |
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"1: \n\t" |
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__asm__ volatile( |
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"movl %a4(%3), %%esi \n\t" |
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"movl %a5(%3), %1 \n\t" |
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BRANCHLESS_GET_CABAC("%0", "%3", "(%2)", "%1", "%w1", "%%esi", "%%edx", "%%dl", "%a6") |
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"movl %%esi, %a4(%3) \n\t" |
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"movl %1, %a5(%3) \n\t" |
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"movl %a5(%4), %%esi \n\t" |
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"movl %a6(%4), %1 \n\t" |
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BRANCHLESS_GET_CABAC("%0", "%4", "(%3)", "%1", "%w1", "%%esi", "%2", "%b2", "%a7") |
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"movl %%esi, %a5(%4) \n\t" |
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"movl %1, %a6(%4) \n\t" |
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:"=&a"(bit), "=&r"(low) |
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:"=&a"(bit), "=&r"(low), "=&r"(tmp) |
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:"r"(state), "r"(c), |
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"i"(offsetof(CABACContext, range)), "i"(offsetof(CABACContext, low)), |
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"i"(offsetof(CABACContext, bytestream)) |
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: "%"REG_c, "%edx", "%esi", "memory" |
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: "%"REG_c, "%esi", "memory" |
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); |
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bit&=1; |
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#else /* ARCH_X86 && HAVE_7REGS && !defined(BROKEN_RELOCATIONS) */ |
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