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-rw-r--r--soft-fp/double.h77
1 files changed, 72 insertions, 5 deletions
diff --git a/soft-fp/double.h b/soft-fp/double.h
index c659adec62..c8f4420af8 100644
--- a/soft-fp/double.h
+++ b/soft-fp/double.h
@@ -1,6 +1,6 @@
 /* Software floating-point emulation.
    Definitions for IEEE Double 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_D		\
 	((_FP_W_TYPE)1 << (_FP_FRACBITS_D-2) % _FP_W_TYPE_SIZE)
+#define _FP_QNANBIT_SH_D		\
+	((_FP_W_TYPE)1 << (_FP_FRACBITS_D-2+_FP_WORKBITS) % _FP_W_TYPE_SIZE)
 #define _FP_IMPLBIT_D		\
 	((_FP_W_TYPE)1 << (_FP_FRACBITS_D-1) % _FP_W_TYPE_SIZE)
+#define _FP_IMPLBIT_SH_D		\
+	((_FP_W_TYPE)1 << (_FP_FRACBITS_D-1+_FP_WORKBITS) % _FP_W_TYPE_SIZE)
 #define _FP_OVERFLOW_D		\
 	((_FP_W_TYPE)1 << _FP_WFRACBITS_D % _FP_W_TYPE_SIZE)
 
+typedef float DFtype __attribute__((mode(DF)));
+
 #if _FP_W_TYPE_SIZE < 64
 
 union _FP_UNION_D
 {
-  double flt;
+  DFtype flt;
   struct {
 #if __BYTE_ORDER == __BIG_ENDIAN
     unsigned sign  : 1;
@@ -89,6 +104,18 @@ union _FP_UNION_D
     _FP_UNPACK_CANONICAL(D,2,X);	\
   } while (0)
 
+#define FP_UNPACK_SEMIRAW_D(X,val)	\
+  do {					\
+    _FP_UNPACK_RAW_2(D,X,val);		\
+    _FP_UNPACK_SEMIRAW(D,2,X);		\
+  } while (0)
+
+#define FP_UNPACK_SEMIRAW_DP(X,val)	\
+  do {					\
+    _FP_UNPACK_RAW_2_P(D,X,val);	\
+    _FP_UNPACK_SEMIRAW(D,2,X);		\
+  } while (0)
+
 #define FP_PACK_D(val,X)		\
   do {					\
     _FP_PACK_CANONICAL(D,2,X);		\
@@ -102,6 +129,19 @@ union _FP_UNION_D
       _FP_PACK_RAW_2_P(D,val,X);	\
   } while (0)
 
+#define FP_PACK_SEMIRAW_D(val,X)	\
+  do {					\
+    _FP_PACK_SEMIRAW(D,2,X);		\
+    _FP_PACK_RAW_2(D,val,X);		\
+  } while (0)
+
+#define FP_PACK_SEMIRAW_DP(val,X)	\
+  do {					\
+    _FP_PACK_SEMIRAW(D,2,X);		\
+    if (!FP_INHIBIT_RESULTS)		\
+      _FP_PACK_RAW_2_P(D,val,X);	\
+  } while (0)
+
 #define FP_ISSIGNAN_D(X)		_FP_ISSIGNAN(D,2,X)
 #define FP_NEG_D(R,X)			_FP_NEG(D,2,R,X)
 #define FP_ADD_D(R,X,Y)			_FP_ADD(D,2,R,X,Y)
@@ -113,6 +153,7 @@ union _FP_UNION_D
 
 #define FP_CMP_D(r,X,Y,un)	_FP_CMP(D,2,r,X,Y,un)
 #define FP_CMP_EQ_D(r,X,Y)	_FP_CMP_EQ(D,2,r,X,Y)
+#define FP_CMP_UNORD_D(r,X,Y)	_FP_CMP_UNORD(D,2,r,X,Y)
 
 #define FP_TO_INT_D(r,X,rsz,rsg)	_FP_TO_INT(D,2,r,X,rsz,rsg)
 #define FP_FROM_INT_D(X,r,rs,rt)	_FP_FROM_INT(D,2,X,r,rs,rt)
@@ -124,7 +165,7 @@ union _FP_UNION_D
 
 union _FP_UNION_D
 {
-  double flt;
+  DFtype flt;
   struct {
 #if __BYTE_ORDER == __BIG_ENDIAN
     unsigned sign : 1;
@@ -160,6 +201,18 @@ union _FP_UNION_D
     _FP_UNPACK_CANONICAL(D,1,X);	\
   } while (0)
 
+#define FP_UNPACK_SEMIRAW_D(X,val)	\
+  do {					\
+    _FP_UNPACK_RAW_2(1,X,val);		\
+    _FP_UNPACK_SEMIRAW(D,1,X);		\
+  } while (0)
+
+#define FP_UNPACK_SEMIRAW_DP(X,val)	\
+  do {					\
+    _FP_UNPACK_RAW_2_P(1,X,val);	\
+    _FP_UNPACK_SEMIRAW(D,1,X);		\
+  } while (0)
+
 #define FP_PACK_D(val,X)		\
   do {					\
     _FP_PACK_CANONICAL(D,1,X);		\
@@ -173,6 +226,19 @@ union _FP_UNION_D
       _FP_PACK_RAW_1_P(D,val,X);	\
   } while (0)
 
+#define FP_PACK_SEMIRAW_D(val,X)	\
+  do {					\
+    _FP_PACK_SEMIRAW(D,1,X);		\
+    _FP_PACK_RAW_1(D,val,X);		\
+  } while (0)
+
+#define FP_PACK_SEMIRAW_DP(val,X)	\
+  do {					\
+    _FP_PACK_SEMIRAW(D,1,X);		\
+    if (!FP_INHIBIT_RESULTS)		\
+      _FP_PACK_RAW_1_P(D,val,X);	\
+  } while (0)
+
 #define FP_ISSIGNAN_D(X)		_FP_ISSIGNAN(D,1,X)
 #define FP_NEG_D(R,X)			_FP_NEG(D,1,R,X)
 #define FP_ADD_D(R,X,Y)			_FP_ADD(D,1,R,X,Y)
@@ -187,6 +253,7 @@ union _FP_UNION_D
 
 #define FP_CMP_D(r,X,Y,un)	_FP_CMP(D,1,r,X,Y,un)
 #define FP_CMP_EQ_D(r,X,Y)	_FP_CMP_EQ(D,1,r,X,Y)
+#define FP_CMP_UNORD_D(r,X,Y)	_FP_CMP_UNORD(D,1,r,X,Y)
 
 #define FP_TO_INT_D(r,X,rsz,rsg)	_FP_TO_INT(D,1,r,X,rsz,rsg)
 #define FP_FROM_INT_D(X,r,rs,rt)	_FP_FROM_INT(D,1,X,r,rs,rt)