diff options
| author | dj <dj@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-10-31 17:52:38 +0000 |
|---|---|---|
| committer | dj <dj@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-10-31 17:52:38 +0000 |
| commit | c38d39c99c3c76f028b729dcd6defb383f896b2b (patch) | |
| tree | 69274e75c365b78edbbe34b9519e23aa866c0043 /include | |
| parent | 015c7d86c954fbfaf9daa2e5a659163f5f31fc3c (diff) | |
| download | gcc-c38d39c99c3c76f028b729dcd6defb383f896b2b.tar.gz | |
from Mark Kettenis <kettenis@gnu.org>
* floatformat.c (floatformat_vax_aingle, floatformat_vax_double):
New variables.
* floatformat.h (enum floatformat_byteorders): Add
floatformat_vax.
(floatformat_vax_aingle, floatformat_vax_double): Declare.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@106281 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'include')
| -rw-r--r-- | include/ChangeLog | 6 | ||||
| -rw-r--r-- | include/floatformat.h | 19 |
2 files changed, 19 insertions, 6 deletions
diff --git a/include/ChangeLog b/include/ChangeLog index bdd47bb98c2..575bcf73db7 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,9 @@ +2005-10-31 Mark Kettenis <kettenis@gnu.org> + + * floatformat.h (enum floatformat_byteorders): Add + floatformat_vax. + (floatformat_vax_aingle, floatformat_vax_double): Declare. + 2005-09-26 Mark Mitchell <mark@codesourcery.com> * libiberty.h (expandargv): New function. diff --git a/include/floatformat.h b/include/floatformat.h index a2448743050..f1bd7f601f5 100644 --- a/include/floatformat.h +++ b/include/floatformat.h @@ -29,25 +29,26 @@ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. (i.e. BITS_BIG_ENDIAN type numbering), and specify which bits each field contains with the *_start and *_len fields. */ -/* What is the order of the bytes. */ +/* What is the order of the bytes? */ enum floatformat_byteorders { - /* Standard little endian byte order. EX: 1.2345678e10 => 00 00 80 c5 e0 fe 06 42 */ - floatformat_little, /* Standard big endian byte order. EX: 1.2345678e10 => 42 06 fe e0 c5 80 00 00 */ - floatformat_big, /* Little endian byte order but big endian word order. EX: 1.2345678e10 => e0 fe 06 42 00 00 80 c5 */ + floatformat_littlebyte_bigword, - floatformat_littlebyte_bigword - + /* VAX byte order. Little endian byte order with 16-bit words. The + following example is an illustration of the byte order only; VAX + doesn't have a fully IEEE compliant floating-point format. + EX: 1.2345678e10 => 80 c5 00 00 06 42 e0 fe */ + floatformat_vax }; enum floatformat_intbit { floatformat_intbit_yes, floatformat_intbit_no }; @@ -97,6 +98,12 @@ extern const struct floatformat floatformat_ieee_double_little; extern const struct floatformat floatformat_ieee_double_littlebyte_bigword; +/* floatformats for VAX. */ + +extern const struct floatformat floatformat_vax_f; +extern const struct floatformat floatformat_vax_d; +extern const struct floatformat floatformat_vax_g; + /* floatformats for various extendeds. */ extern const struct floatformat floatformat_i387_ext; |