diff options
Diffstat (limited to 'fpu')
| -rw-r--r-- | fpu/softfloat-native.h | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/fpu/softfloat-native.h b/fpu/softfloat-native.h index b0264d52e1..e7c08b89f4 100644 --- a/fpu/softfloat-native.h +++ b/fpu/softfloat-native.h @@ -1,11 +1,36 @@ /* Native implementation of soft float functions */ #include <math.h> -#if defined(_BSD) && !defined(__APPLE__) + +#if (defined(_BSD) && !defined(__APPLE__)) || defined(HOST_SOLARIS) #include <ieeefp.h> +#define fabsf(f) ((float)fabs(f)) #else -#if !defined(_PRESOLARIS10) #include <fenv.h> #endif + +/* + * Define some C99-7.12.3 classification macros and + * some C99-.12.4 for Solaris systems OS less than 10, + * or Solaris 10 systems running GCC 3.x or less. + * Solaris 10 with GCC4 does not need these macros as they + * are defined in <iso/math_c99.h> with a compiler directive + */ +#if defined(HOST_SOLARIS) && (( HOST_SOLARIS <= 9 ) || ( ( HOST_SOLARIS >= 10 ) && ( __GNUC__ <= 4) )) +/* + * C99 7.12.3 classification macros + * and + * C99 7.12.14 comparison macros + * + * ... do not work on Solaris 10 using GNU CC 3.4.x. + * Try to workaround the missing / broken C99 math macros. + */ + +#define isnormal(x) (fpclass(x) >= FP_NZERO) +#define isgreater(x, y) ((!unordered(x, y)) && ((x) > (y))) +#define isgreaterequal(x, y) ((!unordered(x, y)) && ((x) >= (y))) +#define isless(x, y) ((!unordered(x, y)) && ((x) < (y))) +#define islessequal(x, y) ((!unordered(x, y)) && ((x) <= (y))) +#define isunordered(x,y) unordered(x, y) #endif typedef float float32; @@ -35,7 +60,7 @@ typedef union { /*---------------------------------------------------------------------------- | Software IEC/IEEE floating-point rounding mode. *----------------------------------------------------------------------------*/ -#if defined(_BSD) && !defined(__APPLE__) +#if (defined(_BSD) && !defined(__APPLE__)) || defined(HOST_SOLARIS) enum { float_round_nearest_even = FP_RN, float_round_down = FP_RM, |