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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/quad.h
parent7d58530341304d403a6626d7f7a1913165fe2f32 (diff)
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2.5-18.1
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)