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Fix float to long long conversion on ARM

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Fix float to long long conversion on ARM when the result would fit in an
int.
This commit is contained in:
Thomas Preud'homme 2014-02-05 16:09:54 +08:00
parent 02d2ca8ac7
commit 0ab07f39a6
1 changed files with 8 additions and 8 deletions
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16
lib/armeabi.c
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@ -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) \