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Revert "get_bits: remove x86 inline asm in A32 bitstream reader"
This reverts commit 23ce6e7212
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5554de13b2
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3dd47ae537
@ -201,11 +201,19 @@ static inline void skip_bits_long(GetBitContext *s, int n){
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} \
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} \
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} while (0)
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} while (0)
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#if ARCH_X86
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# define SKIP_CACHE(name, gb, num) \
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__asm__("shldl %2, %1, %0 \n\t" \
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"shll %2, %1 \n\t" \
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: "+r" (name##_cache0), "+r" (name##_cache1) \
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: "Ic" ((uint8_t)(num)))
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#else
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# define SKIP_CACHE(name, gb, num) do { \
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# define SKIP_CACHE(name, gb, num) do { \
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name##_cache0 <<= (num); \
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name##_cache0 <<= (num); \
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name##_cache0 |= NEG_USR32(name##_cache1,num); \
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name##_cache0 |= NEG_USR32(name##_cache1,num); \
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name##_cache1 <<= (num); \
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name##_cache1 <<= (num); \
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} while (0)
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} while (0)
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#endif
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# define SKIP_COUNTER(name, gb, num) name##_bit_count += (num)
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# define SKIP_COUNTER(name, gb, num) name##_bit_count += (num)
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