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authorjiang <30155751@qq.com>2014-05-20 15:23:55 +0800
committerjiang <30155751@qq.com>2014-05-20 15:23:55 +0800
commit3d608d4b54edfdd9f394f06d2be0741387ac733a (patch)
treeb94e7b313224a8ae5ebe76cd37cb7fac6904b938 /lib/libtcc1.c
parent0199123dd7c06a7b10d4200d93221bd3e6f36c49 (diff)
downloadtinycc-3d608d4b54edfdd9f394f06d2be0741387ac733a.tar.gz
tinycc-3d608d4b54edfdd9f394f06d2be0741387ac733a.tar.bz2
Delete a = (a > = 0)? A: -a; \
Diffstat (limited to 'lib/libtcc1.c')
-rw-r--r--lib/libtcc1.c45
1 files changed, 24 insertions, 21 deletions
diff --git a/lib/libtcc1.c b/lib/libtcc1.c
index 87f4e84..58324a9 100644
--- a/lib/libtcc1.c
+++ b/lib/libtcc1.c
@@ -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