OSO/TinyCC
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Delete a = (a > = 0)? A: -a; \

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jiang
2014-05-20 15:23:55 +08:00
parent 0199123dd7
commit 3d608d4b54
2 changed files with 40 additions and 26 deletions
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45
lib/libtcc1.c
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@ -533,21 +533,22 @@ unsigned long long __fixunssfdi (float a1)
register union float_long fl1;
register int exp;
register unsigned long l;
int s;
fl1.f = a1;
if (fl1.l == 0)
return (0);
return 0;
exp = EXP (fl1.l) - EXCESS - 24;
l = MANT(fl1.l);
if (exp >= 41)
return (unsigned long long)-1;
s = SIGN(fl1.l)? -1: 1;
if (exp >= 64)
return (unsigned long long)-1;
else if (exp >= 0)
return (unsigned long long)l << exp;
return ((unsigned long long)l << exp)*s;
else if (exp >= -23)
return l >> -exp;
return (l >> -exp)*s;
else
return 0;
}
@ -557,22 +558,22 @@ unsigned long long __fixunsdfdi (double a1)
register union double_long dl1;
register int exp;
register unsigned long long l;
int s;
dl1.d = a1;
if (dl1.ll == 0)
return (0);
return (0);
exp = EXPD (dl1) - EXCESSD - 53;
l = MANTD_LL(dl1);
if (exp >= 12)
return (unsigned long long)-1;
s = SIGND(dl1)? -1: 1;
if (exp >= 64)
return (unsigned long long)-1;
else if (exp >= 0)
return l << exp;
return (l << exp)*s;
else if (exp >= -52)
return l >> -exp;
return (l >> -exp)*s;
else
return 0;
}
@ -582,20 +583,22 @@ unsigned long long __fixunsxfdi (long double a1)
register union ldouble_long dl1;
register int exp;
register unsigned long long l;
int s;
dl1.ld = a1;
if (dl1.l.lower == 0 && dl1.l.upper == 0)
return (0);
return (0);
exp = EXPLD (dl1) - EXCESSLD - 64;
s = SIGNLD(dl1)? -1: 1;
l = dl1.l.lower;
if (exp > 0)
return (unsigned long long)-1;
else if (exp >= -63)
return l >> -exp;
if (exp >= 64)
return (unsigned long long)-1;
else if (exp >= 0)
return ((unsigned long long)l << exp)*s;
else if (exp >= -64)
return (l >> -exp)*s;
else
return 0;
}
@ -637,7 +640,7 @@ extern void abort(void);
#endif
enum __va_arg_type {
__va_gen_reg, __va_float_reg, __va_stack
__va_gen_reg, __va_float_reg, __va_ld_reg, __va_stack
};
//This should be in sync with the declaration on our include/stdarg.h