aboutsummaryrefslogtreecommitdiff
path: root/soft-fp/quad.h
diff options
context:
space:
mode:
Diffstat (limited to 'soft-fp/quad.h')
-rw-r--r--soft-fp/quad.h77
1 files changed, 72 insertions, 5 deletions
diff --git a/soft-fp/quad.h b/soft-fp/quad.h
index 33ee4d4b20..d7840ff066 100644
--- a/soft-fp/quad.h
+++ b/soft-fp/quad.h
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Definitions for IEEE Quad Precision.
- Copyright (C) 1997,1998,1999 Free Software Foundation, Inc.
+ Copyright (C) 1997,1998,1999,2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson (rth@cygnus.com),
Jakub Jelinek (jj@ultra.linux.cz),
@@ -12,6 +12,15 @@
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
@@ -19,8 +28,8 @@
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."
@@ -42,16 +51,22 @@
#define _FP_QNANBIT_Q \
((_FP_W_TYPE)1 << (_FP_FRACBITS_Q-2) % _FP_W_TYPE_SIZE)
+#define _FP_QNANBIT_SH_Q \
+ ((_FP_W_TYPE)1 << (_FP_FRACBITS_Q-2+_FP_WORKBITS) % _FP_W_TYPE_SIZE)
#define _FP_IMPLBIT_Q \
((_FP_W_TYPE)1 << (_FP_FRACBITS_Q-1) % _FP_W_TYPE_SIZE)
+#define _FP_IMPLBIT_SH_Q \
+ ((_FP_W_TYPE)1 << (_FP_FRACBITS_Q-1+_FP_WORKBITS) % _FP_W_TYPE_SIZE)
#define _FP_OVERFLOW_Q \
((_FP_W_TYPE)1 << (_FP_WFRACBITS_Q % _FP_W_TYPE_SIZE))
+typedef float TFtype __attribute__((mode(TF)));
+
#if _FP_W_TYPE_SIZE < 64
union _FP_UNION_Q
{
- long double flt;
+ TFtype flt;
struct
{
#if __BYTE_ORDER == __BIG_ENDIAN
@@ -95,6 +110,18 @@ union _FP_UNION_Q
_FP_UNPACK_CANONICAL(Q,4,X); \
} while (0)
+#define FP_UNPACK_SEMIRAW_Q(X,val) \
+ do { \
+ _FP_UNPACK_RAW_4(Q,X,val); \
+ _FP_UNPACK_SEMIRAW(Q,4,X); \
+ } while (0)
+
+#define FP_UNPACK_SEMIRAW_QP(X,val) \
+ do { \
+ _FP_UNPACK_RAW_4_P(Q,X,val); \
+ _FP_UNPACK_SEMIRAW(Q,4,X); \
+ } while (0)
+
#define FP_PACK_Q(val,X) \
do { \
_FP_PACK_CANONICAL(Q,4,X); \
@@ -108,6 +135,19 @@ union _FP_UNION_Q
_FP_PACK_RAW_4_P(Q,val,X); \
} while (0)
+#define FP_PACK_SEMIRAW_Q(val,X) \
+ do { \
+ _FP_PACK_SEMIRAW(Q,4,X); \
+ _FP_PACK_RAW_4(Q,val,X); \
+ } while (0)
+
+#define FP_PACK_SEMIRAW_QP(val,X) \
+ do { \
+ _FP_PACK_SEMIRAW(Q,4,X); \
+ if (!FP_INHIBIT_RESULTS) \
+ _FP_PACK_RAW_4_P(Q,val,X); \
+ } while (0)
+
#define FP_ISSIGNAN_Q(X) _FP_ISSIGNAN(Q,4,X)
#define FP_NEG_Q(R,X) _FP_NEG(Q,4,R,X)
#define FP_ADD_Q(R,X,Y) _FP_ADD(Q,4,R,X,Y)
@@ -119,6 +159,7 @@ union _FP_UNION_Q
#define FP_CMP_Q(r,X,Y,un) _FP_CMP(Q,4,r,X,Y,un)
#define FP_CMP_EQ_Q(r,X,Y) _FP_CMP_EQ(Q,4,r,X,Y)
+#define FP_CMP_UNORD_Q(r,X,Y) _FP_CMP_UNORD(Q,4,r,X,Y)
#define FP_TO_INT_Q(r,X,rsz,rsg) _FP_TO_INT(Q,4,r,X,rsz,rsg)
#define FP_FROM_INT_Q(X,r,rs,rt) _FP_FROM_INT(Q,4,X,r,rs,rt)
@@ -129,7 +170,7 @@ union _FP_UNION_Q
#else /* not _FP_W_TYPE_SIZE < 64 */
union _FP_UNION_Q
{
- long double flt /* __attribute__((mode(TF))) */ ;
+ TFtype flt /* __attribute__((mode(TF))) */ ;
struct {
_FP_W_TYPE a, b;
} longs;
@@ -170,6 +211,18 @@ union _FP_UNION_Q
_FP_UNPACK_CANONICAL(Q,2,X); \
} while (0)
+#define FP_UNPACK_SEMIRAW_Q(X,val) \
+ do { \
+ _FP_UNPACK_RAW_2(Q,X,val); \
+ _FP_UNPACK_SEMIRAW(Q,2,X); \
+ } while (0)
+
+#define FP_UNPACK_SEMIRAW_QP(X,val) \
+ do { \
+ _FP_UNPACK_RAW_2_P(Q,X,val); \
+ _FP_UNPACK_SEMIRAW(Q,2,X); \
+ } while (0)
+
#define FP_PACK_Q(val,X) \
do { \
_FP_PACK_CANONICAL(Q,2,X); \
@@ -183,6 +236,19 @@ union _FP_UNION_Q
_FP_PACK_RAW_2_P(Q,val,X); \
} while (0)
+#define FP_PACK_SEMIRAW_Q(val,X) \
+ do { \
+ _FP_PACK_SEMIRAW(Q,2,X); \
+ _FP_PACK_RAW_2(Q,val,X); \
+ } while (0)
+
+#define FP_PACK_SEMIRAW_QP(val,X) \
+ do { \
+ _FP_PACK_SEMIRAW(Q,2,X); \
+ if (!FP_INHIBIT_RESULTS) \
+ _FP_PACK_RAW_2_P(Q,val,X); \
+ } while (0)
+
#define FP_ISSIGNAN_Q(X) _FP_ISSIGNAN(Q,2,X)
#define FP_NEG_Q(R,X) _FP_NEG(Q,2,R,X)
#define FP_ADD_Q(R,X,Y) _FP_ADD(Q,2,R,X,Y)
@@ -194,6 +260,7 @@ union _FP_UNION_Q
#define FP_CMP_Q(r,X,Y,un) _FP_CMP(Q,2,r,X,Y,un)
#define FP_CMP_EQ_Q(r,X,Y) _FP_CMP_EQ(Q,2,r,X,Y)
+#define FP_CMP_UNORD_Q(r,X,Y) _FP_CMP_UNORD(Q,2,r,X,Y)
#define FP_TO_INT_Q(r,X,rsz,rsg) _FP_TO_INT(Q,2,r,X,rsz,rsg)
#define FP_FROM_INT_Q(X,r,rs,rt) _FP_FROM_INT(Q,2,X,r,rs,rt)