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Diffstat (limited to 'libm/float_wrappers.c')
-rw-r--r--libm/float_wrappers.c280
1 files changed, 64 insertions, 216 deletions
diff --git a/libm/float_wrappers.c b/libm/float_wrappers.c
index e6d660e13..22258f1fa 100644
--- a/libm/float_wrappers.c
+++ b/libm/float_wrappers.c
@@ -16,8 +16,31 @@
#include <math.h>
#include <complex.h>
+
+#define WRAPPER1(func) \
+float func##f (float x) \
+{ \
+ return (float) func((double)x); \
+}
+#define int_WRAPPER1(func) \
+int func##f (float x) \
+{ \
+ return func((double)x); \
+}
+#define long_WRAPPER1(func) \
+long func##f (float x) \
+{ \
+ return func((double)x); \
+}
+#define long_long_WRAPPER1(func) \
+long long func##f (float x) \
+{ \
+ return func((double)x); \
+}
+
+
/* For the time being, do _NOT_ implement these functions
- * that are defined by SuSv3 */
+ * that are defined by SuSv3 [why?] */
#undef L_exp2f /*float exp2f(float);*/
#undef L_fdimf /*float fdimf(float, float);*/
#undef L_fmaf /*float fmaf(float, float, float);*/
@@ -77,37 +100,21 @@ float tanhf(float);
#endif
#ifdef L_acosf
-float acosf (float x)
-{
- return (float) acos( (double)x );
-}
+WRAPPER1(acos)
#endif
-
#ifdef L_acoshf
-float acoshf (float x)
-{
- return (float) acosh( (double)x );
-}
+WRAPPER1(acosh)
#endif
-
#ifdef L_asinf
-float asinf (float x)
-{
- return (float) asin( (double)x );
-}
+WRAPPER1(asin)
#endif
-
#ifdef L_asinhf
-float asinhf (float x)
-{
- return (float) asinh( (double)x );
-}
+WRAPPER1(asinh)
#endif
-
#ifdef L_atan2f
float atan2f (float x, float y)
{
@@ -115,23 +122,14 @@ float atan2f (float x, float y)
}
#endif
-
#ifdef L_atanf
-float atanf (float x)
-{
- return (float) atan( (double)x );
-}
+WRAPPER1(atan)
#endif
-
#ifdef L_atanhf
-float atanhf (float x)
-{
- return (float) atanh( (double)x );
-}
+WRAPPER1(atanh)
#endif
-
#ifdef L_cargf
float cargf (float complex x)
{
@@ -139,23 +137,14 @@ float cargf (float complex x)
}
#endif
-
#ifdef L_cbrtf
-float cbrtf (float x)
-{
- return (float) cbrt( (double)x );
-}
+WRAPPER1(cbrt)
#endif
-
#ifdef L_ceilf
-float ceilf (float x)
-{
- return (float) ceil( (double)x );
-}
+WRAPPER1(ceil)
#endif
-
#ifdef L_copysignf
float copysignf (float x, float y)
{
@@ -163,71 +152,38 @@ float copysignf (float x, float y)
}
#endif
-
#ifdef L_cosf
-float cosf (float x)
-{
- return (float) cos( (double)x );
-}
+WRAPPER1(cos)
#endif
-
#ifdef L_coshf
-float coshf (float x)
-{
- return (float) cosh( (double)x );
-}
+WRAPPER1(cosh)
#endif
-
#ifdef L_erfcf
-float erfcf (float x)
-{
- return (float) erfc( (double)x );
-}
+WRAPPER1(erfc)
#endif
-
#ifdef L_erff
-float erff (float x)
-{
- return (float) erf( (double)x );
-}
+WRAPPER1(erf)
#endif
-
#ifdef L_exp2f
-float exp2f (float x)
-{
- return (float) exp2( (double)x );
-}
+WRAPPER1(exp2)
#endif
-
#ifdef L_expf
-float expf (float x)
-{
- return (float) exp( (double)x );
-}
+WRAPPER1(exp)
#endif
-
#ifdef L_expm1f
-float expm1f (float x)
-{
- return (float) expm1( (double)x );
-}
+WRAPPER1(expm1)
#endif
-
#ifdef L_fabsf
-float fabsf (float x)
-{
- return (float) fabs( (double)x );
-}
+WRAPPER1(fabs)
#endif
-
#ifdef L_fdimf
float fdimf (float x, float y)
{
@@ -235,15 +191,10 @@ float fdimf (float x, float y)
}
#endif
-
#ifdef L_floorf
-float floorf (float x)
-{
- return (float) floor( (double)x );
-}
+WRAPPER1(floor)
#endif
-
#ifdef L_fmaf
float fmaf (float x, float y, float z)
{
@@ -251,7 +202,6 @@ float fmaf (float x, float y, float z)
}
#endif
-
#ifdef L_fmaxf
float fmaxf (float x, float y)
{
@@ -259,7 +209,6 @@ float fmaxf (float x, float y)
}
#endif
-
#ifdef L_fminf
float fminf (float x, float y)
{
@@ -267,7 +216,6 @@ float fminf (float x, float y)
}
#endif
-
#ifdef L_fmodf
float fmodf (float x, float y)
{
@@ -275,7 +223,6 @@ float fmodf (float x, float y)
}
#endif
-
#ifdef L_frexpf
float frexpf (float x, int *_exp)
{
@@ -283,7 +230,6 @@ float frexpf (float x, int *_exp)
}
#endif
-
#ifdef L_hypotf
float hypotf (float x, float y)
{
@@ -291,15 +237,10 @@ float hypotf (float x, float y)
}
#endif
-
#ifdef L_ilogbf
-int ilogbf (float x)
-{
- return (int) ilogb( (double)x );
-}
+int_WRAPPER1(ilogb)
#endif
-
#ifdef L_ldexpf
float ldexpf (float x, int _exp)
{
@@ -307,87 +248,46 @@ float ldexpf (float x, int _exp)
}
#endif
-
#ifdef L_lgammaf
-float lgammaf (float x)
-{
- return (float) lgamma( (double)x );
-}
+WRAPPER1(lgamma)
#endif
-
#ifdef L_llrintf
-long long llrintf (float x)
-{
- return (long long) llrint( (double)x );
-}
+long_long_WRAPPER1(llrint)
#endif
-
#ifdef L_llroundf
-long long llroundf (float x)
-{
- return (long long) llround( (double)x );
-}
+long_long_WRAPPER1(llround)
#endif
-
#ifdef L_log10f
-float log10f (float x)
-{
- return (float) log10( (double)x );
-}
+WRAPPER1(log10)
#endif
-
#ifdef L_log1pf
-float log1pf (float x)
-{
- return (float) log1p( (double)x );
-}
+WRAPPER1(log1p)
#endif
-
#ifdef L_log2f
-float log2f (float x)
-{
- return (float) log2( (double)x );
-}
+WRAPPER1(log2)
#endif
-
#ifdef L_logbf
-float logbf (float x)
-{
- return (float) logb( (double)x );
-}
+WRAPPER1(logb)
#endif
-
#ifdef L_logf
-float logf (float x)
-{
- return (float) log( (double)x );
-}
+WRAPPER1(log)
#endif
-
#ifdef L_lrintf
-long lrintf (float x)
-{
- return (long) lrint( (double)x );
-}
+long_WRAPPER1(lrint)
#endif
-
#ifdef L_lroundf
-long lroundf (float x)
-{
- return (long) lround( (double)x );
-}
+long_WRAPPER1(lround)
#endif
-
#ifdef L_modff
float modff (float x, float *iptr)
{
@@ -399,15 +299,10 @@ float modff (float x, float *iptr)
}
#endif
-
#ifdef L_nearbyintf
-float nearbyintf (float x)
-{
- return (float) nearbyint( (double)x );
-}
+WRAPPER1(nearbyint)
#endif
-
#ifdef L_nexttowardf
float nexttowardf (float x, long double y)
{
@@ -415,7 +310,6 @@ float nexttowardf (float x, long double y)
}
#endif
-
#ifdef L_powf
float powf (float x, float y)
{
@@ -423,7 +317,6 @@ float powf (float x, float y)
}
#endif
-
#ifdef L_remainderf
float remainderf (float x, float y)
{
@@ -431,7 +324,6 @@ float remainderf (float x, float y)
}
#endif
-
#ifdef L_remquof
float remquof (float x, float y, int *quo)
{
@@ -439,23 +331,14 @@ float remquof (float x, float y, int *quo)
}
#endif
-
#ifdef L_rintf
-float rintf (float x)
-{
- return (float) rint( (double)x );
-}
+WRAPPER1(rint)
#endif
-
#ifdef L_roundf
-float roundf (float x)
-{
- return (float) round( (double)x );
-}
+WRAPPER1(round)
#endif
-
#ifdef L_scalblnf
float scalblnf (float x, long _exp)
{
@@ -463,7 +346,6 @@ float scalblnf (float x, long _exp)
}
#endif
-
#ifdef L_scalbnf
float scalbnf (float x, int _exp)
{
@@ -471,60 +353,32 @@ float scalbnf (float x, int _exp)
}
#endif
-
#ifdef L_sinf
-float sinf (float x)
-{
- return (float) sin( (double)x );
-}
+WRAPPER1(sin)
#endif
-
#ifdef L_sinhf
-float sinhf (float x)
-{
- return (float) sinh( (double)x );
-}
+WRAPPER1(sinh)
#endif
-
#ifdef L_sqrtf
-float sqrtf (float x)
-{
- return (float) sqrt( (double)x );
-}
+WRAPPER1(sqrt)
#endif
-
#ifdef L_tanf
-float tanf (float x)
-{
- return (float) tan( (double)x );
-}
+WRAPPER1(tan)
#endif
-
#ifdef L_tanhf
-float tanhf (float x)
-{
- return (float) tanh( (double)x );
-}
+WRAPPER1(tanh)
#endif
-
#ifdef L_tgammaf
-float tgammaf (float x)
-{
- return (float) tgamma( (double)x );
-}
+WRAPPER1(tgamma)
#endif
-
#ifdef L_truncf
-float truncf (float x)
-{
- return (float) trunc( (double)x );
-}
+WRAPPER1(trunc)
#endif
#ifdef L_fmaf
@@ -542,15 +396,9 @@ float scalbf (float x, float y)
#endif
#ifdef L_gammaf
-float gammaf (float x)
-{
- return (float) gamma( (double)x );
-}
+WRAPPER1(gamma)
#endif
#ifdef L_significandf
-float significandf (float x)
-{
- return (float) significand( (double)x );
-}
+WRAPPER1(significand)
#endif
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