History log of /src/lib/libc/arch/sparc/gen/nanf.c |
Revision | | Date | Author | Comments |
1.4 |
| 22-Feb-2009 |
martin | Make NAN a compile time constant (with help from the compiler). Suggested by krister. Fixes PR 40695. Make references to the old construct (which we can't remove for binary compatibility reasons) emit a linker warning.
|
1.3 |
| 15-Apr-2005 |
kleink | branches: 1.3.2; 1.3.32; Push back the descriptions of NaN formats, and descriptions of the distinction between signalling NaNs and quiet NaNs back into the machine-dependent headers; treat the implementation of __nanf in the same spirit.
IEEE 754 leaves the distinction between signalling NaNs and quiet NANs to the implementation, and unlike our headers used to suggest they're not identical in the interpretation of the fraction's MSb; in due course, make those of hppa, mips, sh3, and sh5 reflect reality.
|
1.2 |
| 19-Feb-2002 |
simonb | Clean up some rampant code duplication wrt ieee number handling: - Add alignment-safe double and float unions. - Use the above for the __infinity and __nan constants on all architectures that use the standard ieee754 representation of those constants. - Add a single copy of various ieee754 math functions (frexp, isinf, isnan, ldexp and modf) that had numerous duplicates among the arch-specific directories. - Use the above functions on all architectures where the generic C versions where used. Architectures that had local assembly routines are untouched (for those functions only).
|
1.1 |
| 23-Dec-1999 |
kleink | branches: 1.1.6; C99: Define a NAN macro in <math.h> which evaulates to a constant expression of a single-precision quiet NaN; only to be defined on platforms that do support this value.
|
1.1.6.1 |
| 08-Mar-2002 |
nathanw | Catch up to -current.
|
1.3.32.1 |
| 13-May-2009 |
jym | Sync with HEAD.
Third (and last) commit. See http://mail-index.netbsd.org/source-changes/2009/05/13/msg221222.html
|
1.3.2.2 |
| 19-Apr-2005 |
tron | Pull up revision 1.3 (requested by kleink in ticket #163): Push back the descriptions of NaN formats, and descriptions of the distinction between signalling NaNs and quiet NaNs back into the machine-dependent headers; treat the implementation of __nanf in the same spirit. IEEE 754 leaves the distinction between signalling NaNs and quiet NANs to the implementation, and unlike our headers used to suggest they're not identical in the interpretation of the fraction's MSb; in due course, make those of hppa, mips, sh3, and sh5 reflect reality.
|
1.3.2.1 |
| 15-Apr-2005 |
tron | file nanf.c was added on branch netbsd-3 on 2005-04-19 12:30:51 +0000
|