|
Macros | |
| #define | __abs(a) __builtin_abs(a) |
| #define | __clz(a) __builtin_clz(a) |
Functions | |
| IFX_INLINE sint32 | __absdif (sint32 a, sint32 b) |
| IFX_INLINE sint32 | __abss (sint32 a) |
| IFX_INLINE sint32 | __clo (sint32 a) |
| IFX_INLINE sint32 | __cls (sint32 a) |
| IFX_INLINE double | __fabs (double d) |
| IFX_INLINE float | __fabsf (float f) |
| IFX_INLINE sint32 | __parity (sint32 a) |
| IFX_INLINE sint8 | __satb (sint32 a) |
| IFX_INLINE uint8 | __satbu (sint32 a) |
| IFX_INLINE sint16 | __sath (sint32 a) |
| IFX_INLINE uint16 | __sathu (sint32 a) |
Detailed Description
The next table provides an overview of the intrinsic functions that you can use to access control registers.
Macro Definition Documentation
| #define __abs | ( | a) | __builtin_abs(a) |
Return absolute value
Definition at line 1163 of file IfxCpu_IntrinsicsGnuc.h.
| #define __clz | ( | a) | __builtin_clz(a) |
Count leading zeros in int
Definition at line 1203 of file IfxCpu_IntrinsicsGnuc.h.
Function Documentation
| IFX_INLINE sint32 __absdif | ( | sint32 | a, |
| sint32 | b | ||
| ) |
Return absolue difference of two integers
Definition at line 1167 of file IfxCpu_IntrinsicsGnuc.h.
| IFX_INLINE sint32 __abss | ( | sint32 | a) |
Return absolute value with saturation
Definition at line 1176 of file IfxCpu_IntrinsicsGnuc.h.
| IFX_INLINE sint32 __clo | ( | sint32 | a) |
Count leading ones in int
Definition at line 1185 of file IfxCpu_IntrinsicsGnuc.h.
| IFX_INLINE sint32 __cls | ( | sint32 | a) |
Count number of redundant sign bits (all consecutive bits with the same value as bit 31
Definition at line 1194 of file IfxCpu_IntrinsicsGnuc.h.
| IFX_INLINE double __fabs | ( | double | d) |
Return absolute double precision floating-point value
Definition at line 1207 of file IfxCpu_IntrinsicsGnuc.h.
| IFX_INLINE float __fabsf | ( | float | f) |
Return absolute floating-point value
Definition at line 1216 of file IfxCpu_IntrinsicsGnuc.h.
| IFX_INLINE sint32 __parity | ( | sint32 | a) |
Return parity
Definition at line 1238 of file IfxCpu_IntrinsicsGnuc.h.
| IFX_INLINE sint8 __satb | ( | sint32 | a) |
Return saturated byte
Definition at line 1247 of file IfxCpu_IntrinsicsGnuc.h.
| IFX_INLINE uint8 __satbu | ( | sint32 | a) |
Return saturated uint8
Definition at line 1256 of file IfxCpu_IntrinsicsGnuc.h.
| IFX_INLINE sint16 __sath | ( | sint32 | a) |
Return saturated halfword
Definition at line 1265 of file IfxCpu_IntrinsicsGnuc.h.
| IFX_INLINE uint16 __sathu | ( | sint32 | a) |
Return saturated unsigned halfword
Definition at line 1274 of file IfxCpu_IntrinsicsGnuc.h.
