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authorJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
commit0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch)
tree2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /soft-fp/extended.h
parent7d58530341304d403a6626d7f7a1913165fe2f32 (diff)
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2.5-18.1
Diffstat (limited to 'soft-fp/extended.h')
-rw-r--r--soft-fp/extended.h77
1 files changed, 71 insertions, 6 deletions
diff --git a/soft-fp/extended.h b/soft-fp/extended.h
index 2edcbd05f0..bbf39429e7 100644
--- a/soft-fp/extended.h
+++ b/soft-fp/extended.h
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Definitions for IEEE Extended Precision.
- Copyright (C) 1999 Free Software Foundation, Inc.
+ Copyright (C) 1999,2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek (jj@ultra.linux.cz).
@@ -9,6 +9,15 @@
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
+ In addition to the permissions in the GNU Lesser General Public
+ License, the Free Software Foundation gives you unlimited
+ permission to link the compiled version of this file into
+ combinations with other programs, and to distribute those
+ combinations without any restriction coming from the use of this
+ file. (The Lesser General Public License restrictions do apply in
+ other respects; for example, they cover modification of the file,
+ and distribution when not linked into a combine executable.)
+
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
@@ -16,8 +25,8 @@
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
+ MA 02110-1301, USA. */
#if _FP_W_TYPE_SIZE < 32
#error "Here's a nickel, kid. Go buy yourself a real computer."
@@ -39,16 +48,22 @@
#define _FP_QNANBIT_E \
((_FP_W_TYPE)1 << (_FP_FRACBITS_E-2) % _FP_W_TYPE_SIZE)
+#define _FP_QNANBIT_SH_E \
+ ((_FP_W_TYPE)1 << (_FP_FRACBITS_E-2+_FP_WORKBITS) % _FP_W_TYPE_SIZE)
#define _FP_IMPLBIT_E \
((_FP_W_TYPE)1 << (_FP_FRACBITS_E-1) % _FP_W_TYPE_SIZE)
+#define _FP_IMPLBIT_SH_E \
+ ((_FP_W_TYPE)1 << (_FP_FRACBITS_E-1+_FP_WORKBITS) % _FP_W_TYPE_SIZE)
#define _FP_OVERFLOW_E \
((_FP_W_TYPE)1 << (_FP_WFRACBITS_E % _FP_W_TYPE_SIZE))
+typedef float XFtype __attribute__((mode(XF)));
+
#if _FP_W_TYPE_SIZE < 64
union _FP_UNION_E
{
- long double flt;
+ XFtype flt;
struct
{
#if __BYTE_ORDER == __BIG_ENDIAN
@@ -143,10 +158,22 @@ union _FP_UNION_E
#define FP_UNPACK_EP(X,val) \
do { \
- FP_UNPACK_RAW_2_P(X,val); \
+ FP_UNPACK_RAW_EP(X,val); \
_FP_UNPACK_CANONICAL(E,4,X); \
} while (0)
+#define FP_UNPACK_SEMIRAW_E(X,val) \
+ do { \
+ _FP_UNPACK_RAW_E(X,val); \
+ _FP_UNPACK_SEMIRAW(E,4,X); \
+ } while (0)
+
+#define FP_UNPACK_SEMIRAW_EP(X,val) \
+ do { \
+ _FP_UNPACK_RAW_EP(X,val); \
+ _FP_UNPACK_SEMIRAW(E,4,X); \
+ } while (0)
+
#define FP_PACK_E(val,X) \
do { \
_FP_PACK_CANONICAL(E,4,X); \
@@ -159,6 +186,18 @@ union _FP_UNION_E
FP_PACK_RAW_EP(val,X); \
} while (0)
+#define FP_PACK_SEMIRAW_E(val,X) \
+ do { \
+ _FP_PACK_SEMIRAW(E,4,X); \
+ _FP_PACK_RAW_E(val,X); \
+ } while (0)
+
+#define FP_PACK_SEMIRAW_EP(val,X) \
+ do { \
+ _FP_PACK_SEMIRAW(E,4,X); \
+ _FP_PACK_RAW_EP(val,X); \
+ } while (0)
+
#define FP_ISSIGNAN_E(X) _FP_ISSIGNAN(E,4,X)
#define FP_NEG_E(R,X) _FP_NEG(E,4,R,X)
#define FP_ADD_E(R,X,Y) _FP_ADD(E,4,R,X,Y)
@@ -224,6 +263,7 @@ union _FP_UNION_E
#define FP_CMP_E(r,X,Y,un) _FP_CMP(E,4,r,X,Y,un)
#define FP_CMP_EQ_E(r,X,Y) _FP_CMP_EQ(E,4,r,X,Y)
+#define FP_CMP_UNORD_E(r,X,Y) _FP_CMP_UNORD(E,4,r,X,Y)
#define FP_TO_INT_E(r,X,rsz,rsg) _FP_TO_INT(E,4,r,X,rsz,rsg)
#define FP_FROM_INT_E(X,r,rs,rt) _FP_FROM_INT(E,4,X,r,rs,rt)
@@ -234,7 +274,7 @@ union _FP_UNION_E
#else /* not _FP_W_TYPE_SIZE < 64 */
union _FP_UNION_E
{
- long double flt /* __attribute__((mode(TF))) */ ;
+ XFtype flt;
struct {
#if __BYTE_ORDER == __BIG_ENDIAN
unsigned long pad : (_FP_W_TYPE_SIZE - 1 - _FP_EXPBITS_E);
@@ -323,6 +363,18 @@ union _FP_UNION_E
_FP_UNPACK_CANONICAL(E,2,X); \
} while (0)
+#define FP_UNPACK_SEMIRAW_E(X,val) \
+ do { \
+ _FP_UNPACK_RAW_E(X,val); \
+ _FP_UNPACK_SEMIRAW(E,2,X); \
+ } while (0)
+
+#define FP_UNPACK_SEMIRAW_EP(X,val) \
+ do { \
+ _FP_UNPACK_RAW_EP(X,val); \
+ _FP_UNPACK_SEMIRAW(E,2,X); \
+ } while (0)
+
#define FP_PACK_E(val,X) \
do { \
_FP_PACK_CANONICAL(E,2,X); \
@@ -335,6 +387,18 @@ union _FP_UNION_E
FP_PACK_RAW_EP(val,X); \
} while (0)
+#define FP_PACK_SEMIRAW_E(val,X) \
+ do { \
+ _FP_PACK_SEMIRAW(E,2,X); \
+ _FP_PACK_RAW_E(val,X); \
+ } while (0)
+
+#define FP_PACK_SEMIRAW_EP(val,X) \
+ do { \
+ _FP_PACK_SEMIRAW(E,2,X); \
+ _FP_PACK_RAW_EP(val,X); \
+ } while (0)
+
#define FP_ISSIGNAN_E(X) _FP_ISSIGNAN(E,2,X)
#define FP_NEG_E(R,X) _FP_NEG(E,2,R,X)
#define FP_ADD_E(R,X,Y) _FP_ADD(E,2,R,X,Y)
@@ -378,6 +442,7 @@ union _FP_UNION_E
#define FP_CMP_E(r,X,Y,un) _FP_CMP(E,2,r,X,Y,un)
#define FP_CMP_EQ_E(r,X,Y) _FP_CMP_EQ(E,2,r,X,Y)
+#define FP_CMP_UNORD_E(r,X,Y) _FP_CMP_UNORD(E,2,r,X,Y)
#define FP_TO_INT_E(r,X,rsz,rsg) _FP_TO_INT(E,2,r,X,rsz,rsg)
#define FP_FROM_INT_E(X,r,rs,rt) _FP_FROM_INT(E,2,X,r,rs,rt)