diff options
Diffstat (limited to 'lib/Headers/altivec.h')
| -rw-r--r-- | lib/Headers/altivec.h | 44 |
1 files changed, 25 insertions, 19 deletions
diff --git a/lib/Headers/altivec.h b/lib/Headers/altivec.h index a01d9d837ad16..421e2a7754a51 100644 --- a/lib/Headers/altivec.h +++ b/lib/Headers/altivec.h @@ -8045,45 +8045,51 @@ static __inline__ vector float __ATTRS_o_ai vec_vsel(vector float __a, /* vec_sl */ -static __inline__ vector signed char __ATTRS_o_ai -vec_sl(vector signed char __a, vector unsigned char __b) { - return __a << (vector signed char)__b; -} - +// vec_sl does modulo arithmetic on __b first, so __b is allowed to be more +// than the length of __a. static __inline__ vector unsigned char __ATTRS_o_ai vec_sl(vector unsigned char __a, vector unsigned char __b) { - return __a << __b; + return __a << (__b % + (vector unsigned char)(sizeof(unsigned char) * __CHAR_BIT__)); } -static __inline__ vector short __ATTRS_o_ai vec_sl(vector short __a, - vector unsigned short __b) { - return __a << (vector short)__b; +static __inline__ vector signed char __ATTRS_o_ai +vec_sl(vector signed char __a, vector unsigned char __b) { + return (vector signed char)vec_sl((vector unsigned char)__a, __b); } static __inline__ vector unsigned short __ATTRS_o_ai vec_sl(vector unsigned short __a, vector unsigned short __b) { - return __a << __b; + return __a << (__b % (vector unsigned short)(sizeof(unsigned short) * + __CHAR_BIT__)); } -static __inline__ vector int __ATTRS_o_ai vec_sl(vector int __a, - vector unsigned int __b) { - return __a << (vector int)__b; +static __inline__ vector short __ATTRS_o_ai vec_sl(vector short __a, + vector unsigned short __b) { + return (vector short)vec_sl((vector unsigned short)__a, __b); } static __inline__ vector unsigned int __ATTRS_o_ai vec_sl(vector unsigned int __a, vector unsigned int __b) { - return __a << __b; + return __a << (__b % + (vector unsigned int)(sizeof(unsigned int) * __CHAR_BIT__)); } -#ifdef __POWER8_VECTOR__ -static __inline__ vector signed long long __ATTRS_o_ai -vec_sl(vector signed long long __a, vector unsigned long long __b) { - return __a << (vector long long)__b; +static __inline__ vector int __ATTRS_o_ai vec_sl(vector int __a, + vector unsigned int __b) { + return (vector int)vec_sl((vector unsigned int)__a, __b); } +#ifdef __POWER8_VECTOR__ static __inline__ vector unsigned long long __ATTRS_o_ai vec_sl(vector unsigned long long __a, vector unsigned long long __b) { - return __a << __b; + return __a << (__b % (vector unsigned long long)(sizeof(unsigned long long) * + __CHAR_BIT__)); +} + +static __inline__ vector long long __ATTRS_o_ai +vec_sl(vector long long __a, vector unsigned long long __b) { + return (vector long long)vec_sl((vector unsigned long long)__a, __b); } #endif |