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typedef int HItype __attribute__ ((mode (HI)));
typedef int SItype __attribute__ ((mode (SI)));
typedef unsigned int USItype __attribute__ ((mode (SI)));
typedef int word_type __attribute__ ((mode (__word__)));
USItype
udivmodsi4(USItype num, USItype den, word_type modwanted)
{
USItype bit = 1;
USItype res = 0;
while (den < num && bit && !(den & (1L<<31)))
{
den <<=1;
bit <<=1;
}
while (bit)
{
if (num >= den)
{
num -= den;
res |= bit;
}
bit >>=1;
den >>=1;
}
if (modwanted) return num;
return res;
}
SItype
__divsi3 (SItype a, SItype b)
{
word_type neg = 0;
SItype res;
if (a < 0)
{
a = -a;
neg = !neg;
}
if (b < 0)
{
b = -b;
neg = !neg;
}
res = udivmodsi4 (a, b, 0);
if (neg)
res = -res;
return res;
}
SItype
__modsi3 (SItype a, SItype b)
{
word_type neg = 0;
SItype res;
if (a < 0)
{
a = -a;
neg = 1;
}
if (b < 0)
b = -b;
res = udivmodsi4 (a, b, 1);
if (neg)
res = -res;
return res;
}
SItype
__udivsi3 (SItype a, SItype b)
{
return udivmodsi4 (a, b, 0);
}
SItype
__umodsi3 (SItype a, SItype b)
{
return udivmodsi4 (a, b, 1);
}
SItype
__ashlsi3 (SItype a, SItype b)
{
word_type i;
if (b & 16)
a <<= 16;
if (b & 8)
a <<= 8;
for (i = (b & 0x7); i > 0; --i)
a <<= 1;
return a;
}
SItype
__ashrsi3 (SItype a, SItype b)
{
word_type i;
if (b & 16)
a >>= 16;
if (b & 8)
a >>= 8;
for (i = (b & 0x7); i > 0; --i)
a >>= 1;
return a;
}
USItype
__lshrsi3 (USItype a, USItype b)
{
word_type i;
if (b & 16)
a >>= 16;
if (b & 8)
a >>= 8;
for (i = (b & 0x7); i > 0; --i)
a >>= 1;
return a;
}
static const unsigned char __popcount_tab[] =
{
0,1,1,2,1,2,2,3,1,2,2,3,2,3,3,4,1,2,2,3,2,3,3,4,2,3,3,4,3,4,4,5,
1,2,2,3,2,3,3,4,2,3,3,4,3,4,4,5,2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6,
1,2,2,3,2,3,3,4,2,3,3,4,3,4,4,5,2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6,
2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6,3,4,4,5,4,5,5,6,4,5,5,6,5,6,6,7,
1,2,2,3,2,3,3,4,2,3,3,4,3,4,4,5,2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6,
2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6,3,4,4,5,4,5,5,6,4,5,5,6,5,6,6,7,
2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6,3,4,4,5,4,5,5,6,4,5,5,6,5,6,6,7,
3,4,4,5,4,5,5,6,4,5,5,6,5,6,6,7,4,5,5,6,5,6,6,7,5,6,6,7,6,7,7,8,
};
int
__popcounthi2 (unsigned int x)
{
unsigned int ret;
ret = __popcount_tab [x & 0xff];
ret += __popcount_tab [(x >> 8) & 0xff];
return ret;
}
int
__parityhi2 (unsigned int x)
{
x ^= x >> 8;
x ^= x >> 4;
x &= 0xf;
return (0x6996 >> x) & 1;
}
int
__ctzhi2 (unsigned int x)
{
extern int __ctzsi2 (unsigned long);
unsigned long y = x;
return __ctzsi2 (y << 16) - 16;
}
int
__clzhi2 (unsigned int x)
{
extern int __clzsi2 (unsigned long);
return __clzsi2 (x) - 16;
}
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