meesbs
/
tinycc
forked from Mirrors/tinycc
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Fix float to long long conversion on ARM 

Fix float to long long conversion on ARM when the result would fit in an
int.
master
Thomas Preud'homme 2014-02-05 16:09:54 +08:00
parent 02d2ca8ac7
commit 0ab07f39a6
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
lib/armeabi.c
View File

@ -34,7 +34,7 @@ REGS_RETURN(double_unsigned_struct, double_unsigned_struct)
/* float to [unsigned] long long conversion */
#define DEFINE__AEABIT_F2XLZ(name, with_sign) \
#define DEFINE__AEABI_F2XLZ(name, with_sign) \
void __aeabi_ ## name(unsigned val) \
{ \
int exp, high_shift, sign; \
@ -74,7 +74,7 @@ void __aeabi_ ## name(unsigned val) \
if (exp > FLOAT_FRAC_BITS) \
ret.low |= val << (exp - FLOAT_FRAC_BITS); \
else \
ret.low = val >> (FLOAT_FRAC_BITS - exp); \
ret.low |= val >> (FLOAT_FRAC_BITS - exp); \
} \
\
/* encode negative integer using 2's complement */ \
@ -92,13 +92,13 @@ void __aeabi_ ## name(unsigned val) \
}
/* float to unsigned long long conversion */
DEFINE__AEABIT_F2XLZ(f2ulz, 0)
DEFINE__AEABI_F2XLZ(f2ulz, 0)
/* float to long long conversion */
DEFINE__AEABIT_F2XLZ(f2lz, 1)
DEFINE__AEABI_F2XLZ(f2lz, 1)
/* double to [unsigned] long long conversion */
#define DEFINE__AEABIT_D2XLZ(name, with_sign) \
#define DEFINE__AEABI_D2XLZ(name, with_sign) \
void __aeabi_ ## name(double_unsigned_struct val) \
{ \
int exp, high_shift, sign; \
@ -143,7 +143,7 @@ void __aeabi_ ## name(double_unsigned_struct val) \
ret.low |= val.high << high_shift; \
ret.low |= val.low >> (32 - high_shift); \
} else \
ret.low = val.high >> (DOUBLE_FRAC_BITS - 32 - exp); \
ret.low |= val.high >> (DOUBLE_FRAC_BITS - 32 - exp); \
} \
\
/* encode negative integer using 2's complement */ \
@ -161,10 +161,10 @@ void __aeabi_ ## name(double_unsigned_struct val) \
}
/* double to unsigned long long conversion */
DEFINE__AEABIT_D2XLZ(d2ulz, 0)
DEFINE__AEABI_D2XLZ(d2ulz, 0)
/* double to long long conversion */
DEFINE__AEABIT_D2XLZ(d2lz, 1)
DEFINE__AEABI_D2XLZ(d2lz, 1)
/* long long to float conversion */
#define DEFINE__AEABI_XL2F(name, with_sign) \