newlib-cygwin/newlib/libc/machine/h8500/cmpsi.c

127 lines
1.6 KiB
C
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2000-02-18 03:39:52 +08:00
union u
{
struct
{
short int msw;
unsigned short lsw;
} w;
long l;
};
union us
{
struct
{
short int msw;
unsigned short lsw;
} w;
long l;
};
int
__cmpsi2(long arga,
short int msw_b, unsigned short int lsw_b)
{
union u u;
u.l = arga;
if (u.w.msw != msw_b)
{
if (u.w.msw < msw_b) return 0;
return 2;
}
if (u.w.lsw != lsw_b)
{
if (u.w.lsw < lsw_b) return 0;
return 2;
}
return 1;
}
int
__ucmpsi2(unsigned long arga,
unsigned short int msw_b, unsigned short int lsw_b)
{
union us u;
u.l = arga;
if (u.w.msw != msw_b)
{
if (u.w.msw < msw_b) return 0;
return 2;
}
if (u.w.lsw != lsw_b)
{
if (u.w.lsw < lsw_b) return 0;
return 2;
}
return 1;
}
union pu
{
struct {
char ignore;
signed char msb;
unsigned short lsw;
} w;
long l;
};
union pun
{
struct {
char ignore;
unsigned char msb;
unsigned short lsw;
} w;
long l;
};
int
__cmppsi2(long arga, long argb)
{
union pu a;
union pu b;
a.l = arga;
b.l = argb;
if (a.w.msb != b.w.msb)
{
if (a.w.msb < b.w.msb) return 0;
return 2;
}
if (a.w.lsw != b.w.lsw)
{
if (a.w.lsw < b.w.lsw) return 0;
return 2;
}
return 1;
}
int
__ucmppsi2(long arga, long argb)
{
union pun a;
union pun b;
a.l = arga;
b.l = argb;
if (a.w.msb != b.w.msb)
{
if (a.w.msb < b.w.msb) return 0;
return 2;
}
if (a.w.lsw != b.w.lsw)
{
if (a.w.lsw < b.w.lsw) return 0;
return 2;
}
return 1;
}