Subversion Repositories Kolibri OS

Rev

Rev 4538 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 4538 Rev 5056
Line 131... Line 131...
131 
	*remainder = dividend;
 131 
	*remainder = dividend;
Line 132... Line 132...
132 
 
 132 
 
133 
	return ret;
 133 
	return ret;
Line -... Line 134...
- 
 
 134 
}
- 
 
 135 
 
- 
 
 136 
#if defined(CONFIG_ARCH_SUPPORTS_INT128) && defined(__SIZEOF_INT128__)
- 
 
 137 
 
- 
 
 138 
#ifndef mul_u64_u32_shr
- 
 
 139 
static inline u64 mul_u64_u32_shr(u64 a, u32 mul, unsigned int shift)
- 
 
 140 
{
- 
 
 141 
	return (u64)(((unsigned __int128)a * mul) >> shift);
- 
 
 142 
}
- 
 
 143 
#endif /* mul_u64_u32_shr */
- 
 
 144 
 
- 
 
 145 
#else
- 
 
 146 
 
- 
 
 147 
#ifndef mul_u64_u32_shr
- 
 
 148 
static inline u64 mul_u64_u32_shr(u64 a, u32 mul, unsigned int shift)
- 
 
 149 
{
- 
 
 150 
	u32 ah, al;
- 
 
 151 
	u64 ret;
- 
 
 152 
 
- 
 
 153 
	al = a;
- 
 
 154 
	ah = a >> 32;
- 
 
 155 
 
- 
 
 156 
	ret = ((u64)al * mul) >> shift;
- 
 
 157 
	if (ah)
- 
 
 158 
		ret += ((u64)ah * mul) << (32 - shift);
- 
 
 159 
 
- 
 
 160 
	return ret;
- 
 
 161 
}
- 
 
 162 
#endif /* mul_u64_u32_shr */
- 
 
 163 
 
134 
}
 164 
#endif