diff options
Diffstat (limited to 'newlib/libc')
| -rw-r--r-- | newlib/libc/machine/i386/machine/fastmath.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/newlib/libc/machine/i386/machine/fastmath.h b/newlib/libc/machine/i386/machine/fastmath.h new file mode 100644 index 000000000..c43e5fee1 --- /dev/null +++ b/newlib/libc/machine/i386/machine/fastmath.h @@ -0,0 +1,84 @@ +#ifndef _MACHFASTMATH_H +#define _MACHFASTMATH_H + +#if defined(__GNUC__) && __STDC__ - 0 > 0 + +#define __str1__(__x) #x +#define __str2__(__x) __str1__(__x) +#define __U_L_PREFIX__ __str2__(__USER_LABEL_PREFIX__) + +__extension__ double atan2(double, double) + __asm__(__U_L_PREFIX__ "_f_atan2"); +__extension__ double exp(double) + __asm__(__U_L_PREFIX__ "_f_exp"); +__extension__ double frexp(double, int*) + __asm__(__U_L_PREFIX__ "_f_frexp"); +__extension__ double ldexp(double, int) + __asm__(__U_L_PREFIX__ "_f_ldexp"); +__extension__ double log(double) + __asm__(__U_L_PREFIX__ "_f_log"); +__extension__ double log10(double) + __asm__(__U_L_PREFIX__ "_f_log10"); +__extension__ double pow(double, double) + __asm__(__U_L_PREFIX__ "_f_pow"); +__extension__ double tan(double) + __asm__(__U_L_PREFIX__ "_f_tan"); + +#if !defined(__STRICT_ANSI__) || defined(__cplusplus) || __STDC_VERSION__ >= 199901L + +__extension__ float atan2f(float, float) + __asm__(__U_L_PREFIX__ "_f_atan2f"); +__extension__ float expf(float) + __asm__(__U_L_PREFIX__ "_f_expf"); +__extension__ float frexpf(float, int*) + __asm__(__U_L_PREFIX__ "_f_frexpf"); +__extension__ float ldexpf(float, int) + __asm__(__U_L_PREFIX__ "_f_ldexpf"); +__extension__ float logf(float) + __asm__(__U_L_PREFIX__ "_f_logf"); +__extension__ float log10f(float) + __asm__(__U_L_PREFIX__ "_f_log10f"); +__extension__ float powf(float, float) + __asm__(__U_L_PREFIX__ "_f_powf"); +__extension__ float tanf(float) + __asm__(__U_L_PREFIX__ "_f_tanf"); +#endif + +#else + +double EXFUN(_f_atan2,(double, double)); +double EXFUN(_f_exp,(double)); +double EXFUN(_f_frexp,(double, int*)); +double EXFUN(_f_ldexp,(double, int)); +double EXFUN(_f_log,(double)); +double EXFUN(_f_log10,(double)); +double EXFUN(_f_pow,(double, double)); + +float EXFUN(_f_atan2f,(float, float)); +float EXFUN(_f_expf,(float)); +float EXFUN(_f_frexpf,(float, int*)); +float EXFUN(_f_ldexpf,(float, int)); +float EXFUN(_f_logf,(float)); +float EXFUN(_f_log10f,(float)); +float EXFUN(_f_powf,(float, float)); + +#define atan2(__y,__x) _f_atan2((__y),(__x)) +#define exp(__x) _f_exp(__x) +#define frexp(__x,__p) _f_frexp((__x),(__p)) +#define ldexp(__x,__e) _f_ldexp((__x),(__e)) +#define log(__x) _f_log(__x) +#define log10(__x) _f_log10(__x) +#define pow(__x,__y) _f_pow((__x),(__y)) + +#ifndef __STRICT_ANSI__ +#define atan2f(__y,__x) _f_atan2f((__y),(__x)) +#define expf(__x) _f_expf(__x) +#define frexpf(__x,__p) _f_frexpf((__x),(__p)) +#define ldexpf(__x,__e) _f_ldexpf((__x),(__e)) +#define logf(__x) _f_logf(__x) +#define log10f(__x) _f_log10f(__x) +#define powf(__x,y) _f_powf((__x),(__y)) +#endif + +#endif /* GCC */ +#endif /* _MACHFASTMATH_H */ |