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Solaris port (Ben Taylor)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1888 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2006-05-01 13:58:07 +00:00
parent e035649ea3
commit 38cfa06cbd
2 changed files with 29 additions and 9 deletions
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31
fpu/softfloat-native.h
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@ -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,