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#define rfixed_mul(A, B) ((u64)((u64)(A).full * (B).full + 2048) >> 12)
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#define rfixed_mul(A, B) ((u64)((u64)(A).full * (B).full + 2048) >> 12)
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#define fixed_init(A) { .full = rfixed_const((A)) }
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#define fixed_init(A) { .full = rfixed_const((A)) }
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#define fixed_init_half(A) { .full = rfixed_const_half((A)) }
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#define fixed_init_half(A) { .full = rfixed_const_half((A)) }
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#define rfixed_trunc(A) ((A).full >> 12)
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#define rfixed_trunc(A) ((A).full >> 12)
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static inline u32 rfixed_floor(fixed20_12 A)
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{
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	u32 non_frac = rfixed_trunc(A);
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	return rfixed_const(non_frac);
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}
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static inline u32 rfixed_ceil(fixed20_12 A)
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{
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	u32 non_frac = rfixed_trunc(A);
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	if (A.full > rfixed_const(non_frac))
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		return rfixed_const(non_frac + 1);
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	else
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		return rfixed_const(non_frac);
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}
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static inline u32 rfixed_div(fixed20_12 A, fixed20_12 B)
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static inline u32 rfixed_div(fixed20_12 A, fixed20_12 B)
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{
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{
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	u64 tmp = ((u64)A.full << 13);
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	u64 tmp = ((u64)A.full << 13);