Updated to fedora-glibc-20060106T2148

15 files changed, 369 insertions, 40 deletions

diff --git a/soft-fp/Makefile b/soft-fp/Makefile
index e0a3cfb0df..8eb89c5e51 100644
--- a/soft-fp/Makefile
+++ b/soft-fp/Makefile
@@ -23,17 +23,18 @@
 subdir	:= soft-fp
 
 gcc-single-routines := negsf2 addsf3 subsf3 mulsf3 divsf3 eqsf2 \
-	lesf2 gesf2 fixsfsi fixunssfsi floatsisf fixsfdi        \
-	fixunssfdi floatdisf sqrtsf2
+	lesf2 gesf2 unordsf2 fixsfsi fixunssfsi floatsisf fixsfdi        \
+	fixunssfdi floatdisf sqrtsf2 floatunsisf floatundisf
 
 gcc-double-routines := negdf2 adddf3 subdf3 muldf3 divdf3 eqdf2 \
-	ledf2 gedf2 fixdfsi fixunsdfsi floatsidf fixdfdi        \
-	fixunsdfdi floatdidf extendsfdf2 truncdfsf2 sqrtdf2
+	ledf2 gedf2 unorddf2 fixdfsi fixunsdfsi floatsidf fixdfdi        \
+	fixunsdfdi floatdidf extendsfdf2 truncdfsf2 sqrtdf2 floatunsidf \
+	floatundidf
 
 gcc-quad-routines := negtf2 addtf3 subtf3 multf3 divtf3 eqtf2 \
-	letf2 getf2 fixtfsi fixunstfsi floatsitf fixtfdi      \
+	letf2 getf2 unordtf2 fixtfsi fixunstfsi floatsitf fixtfdi      \
 	fixunstfdi floatditf extendsftf2 trunctfsf2 extenddftf2 \
-	trunctfdf2 sqrttf2
+	trunctfdf2 sqrttf2 floatunsitf floatunditf
 
 distribute := double.h op-1.h op-2.h op-4.h op-common.h quad.h \
 	single.h soft-fp.h extended.h Banner op-8.h testit.c \
diff --git a/soft-fp/double.h b/soft-fp/double.h
index c659adec62..77d439b466 100644
--- a/soft-fp/double.h
+++ b/soft-fp/double.h
@@ -113,6 +113,7 @@ 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)
diff --git a/soft-fp/extended.h b/soft-fp/extended.h
index 2edcbd05f0..a1f54ccceb 100644
--- a/soft-fp/extended.h
+++ b/soft-fp/extended.h
@@ -224,6 +224,7 @@ 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)
diff --git a/soft-fp/floatundidf.c b/soft-fp/floatundidf.c
new file mode 100644
index 0000000000..03bda04e62
--- /dev/null
+++ b/soft-fp/floatundidf.c
@@ -0,0 +1,38 @@
+/* Software floating-point emulation.
+   Convert a 64bit unsigned integer to IEEE double
+   Copyright (C) 1997,1999, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   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
+   Lesser General Public License for more details.
+
+   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.  */
+
+#include "soft-fp.h"
+#include "double.h"
+
+double
+__floatundidf(UDItype i)
+{
+  FP_DECL_EX;
+  FP_DECL_D(A);
+  double a;
+
+  FP_FROM_INT_D(A, i, 64, long long);
+  FP_PACK_D(a, A);
+  FP_HANDLE_EXCEPTIONS;
+
+  return a;
+}
diff --git a/soft-fp/floatundisf.c b/soft-fp/floatundisf.c
new file mode 100644
index 0000000000..68aa90fbf7
--- /dev/null
+++ b/soft-fp/floatundisf.c
@@ -0,0 +1,38 @@
+/* Software floating-point emulation.
+   Convert a 64bit unsigned integer to IEEE single
+   Copyright (C) 1997,1999, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   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
+   Lesser General Public License for more details.
+
+   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.  */
+
+#include "soft-fp.h"
+#include "single.h"
+
+float
+__floatundisf(UDItype i)
+{
+  FP_DECL_EX;
+  FP_DECL_S(A);
+  float a;
+
+  FP_FROM_INT_S(A, i, 64, long long);
+  FP_PACK_S(a, A);
+  FP_HANDLE_EXCEPTIONS;
+
+  return a;
+}
diff --git a/soft-fp/floatunditf.c b/soft-fp/floatunditf.c
new file mode 100644
index 0000000000..2f53f7d6e4
--- /dev/null
+++ b/soft-fp/floatunditf.c
@@ -0,0 +1,38 @@
+/* Software floating-point emulation.
+   Convert a 64bit unsigned integer to IEEE quad
+   Copyright (C) 1997,1999, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   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
+   Lesser General Public License for more details.
+
+   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.  */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+long double
+__floatunditf(UDItype i)
+{
+  FP_DECL_EX;
+  FP_DECL_Q(A);
+  long double a;
+
+  FP_FROM_INT_Q(A, i, 64, long long);
+  FP_PACK_Q(a, A);
+  FP_HANDLE_EXCEPTIONS;
+
+  return a;
+}
diff --git a/soft-fp/floatunsidf.c b/soft-fp/floatunsidf.c
new file mode 100644
index 0000000000..2649adcb6d
--- /dev/null
+++ b/soft-fp/floatunsidf.c
@@ -0,0 +1,38 @@
+/* Software floating-point emulation.
+   Convert a 32bit unsigned integer to IEEE double
+   Copyright (C) 1997,1999, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   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
+   Lesser General Public License for more details.
+
+   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.  */
+
+#include "soft-fp.h"
+#include "double.h"
+
+double
+__floatunsidf(USItype i)
+{
+  FP_DECL_EX;
+  FP_DECL_D(A);
+  double a;
+
+  FP_FROM_INT_D(A, i, 32, int);
+  FP_PACK_D(a, A);
+  FP_HANDLE_EXCEPTIONS;
+
+  return a;
+}
diff --git a/soft-fp/floatunsisf.c b/soft-fp/floatunsisf.c
new file mode 100644
index 0000000000..a7f21ca68b
--- /dev/null
+++ b/soft-fp/floatunsisf.c
@@ -0,0 +1,38 @@
+/* Software floating-point emulation.
+   Convert a 32bit unsigned integer to IEEE single
+   Copyright (C) 1997,1999, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   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
+   Lesser General Public License for more details.
+
+   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.  */
+
+#include "soft-fp.h"
+#include "single.h"
+
+float
+__floatunsisf(USItype i)
+{
+  FP_DECL_EX;
+  FP_DECL_S(A);
+  float a;
+
+  FP_FROM_INT_S(A, i, 32, int);
+  FP_PACK_S(a, A);
+  FP_HANDLE_EXCEPTIONS;
+
+  return a;
+}
diff --git a/soft-fp/floatunsitf.c b/soft-fp/floatunsitf.c
new file mode 100644
index 0000000000..efb66e9f0a
--- /dev/null
+++ b/soft-fp/floatunsitf.c
@@ -0,0 +1,38 @@
+/* Software floating-point emulation.
+   Convert a 32bit unsigned integer to IEEE quad
+   Copyright (C) 1997,1999, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson (rth@cygnus.com) and
+		  Jakub Jelinek (jj@ultra.linux.cz).
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   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
+   Lesser General Public License for more details.
+
+   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.  */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+long double
+__floatunsitf(USItype i)
+{
+  FP_DECL_EX;
+  FP_DECL_Q(A);
+  long double a;
+
+  FP_FROM_INT_Q(A, i, 32, int);
+  FP_PACK_Q(a, A);
+  FP_HANDLE_EXCEPTIONS;
+
+  return a;
+}
diff --git a/soft-fp/op-common.h b/soft-fp/op-common.h
index 3abafa14a8..f30260ede4 100644
--- a/soft-fp/op-common.h
+++ b/soft-fp/op-common.h
@@ -1,5 +1,5 @@
 /* Software floating-point emulation. Common operations.
-   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),
@@ -553,6 +553,14 @@ do {							\
       }									  \
   } while (0)
 
+/* Version to test unordered.  */
+
+#define _FP_CMP_UNORD(fs, wc, ret, X, Y)				\
+  do {									\
+    ret = ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(X))	\
+	   || (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(Y)));	\
+  } while (0)
+
 /*
  * Main square root routine.  The input value should be cooked.
  */
@@ -725,40 +733,18 @@ do {									\
 /* Count leading zeros in a word.  */
 
 #ifndef __FP_CLZ
-#if _FP_W_TYPE_SIZE < 64
-/* this is just to shut the compiler up about shifts > word length -- PMM 02/1998 */
-#define __FP_CLZ(r, x)				\
-  do {						\
-    _FP_W_TYPE _t = (x);			\
-    r = _FP_W_TYPE_SIZE - 1;			\
-    if (_t > 0xffff) r -= 16;			\
-    if (_t > 0xffff) _t >>= 16;			\
-    if (_t > 0xff) r -= 8;			\
-    if (_t > 0xff) _t >>= 8;			\
-    if (_t & 0xf0) r -= 4;			\
-    if (_t & 0xf0) _t >>= 4;			\
-    if (_t & 0xc) r -= 2;			\
-    if (_t & 0xc) _t >>= 2;			\
-    if (_t & 0x2) r -= 1;			\
-  } while (0)
-#else /* not _FP_W_TYPE_SIZE < 64 */
-#define __FP_CLZ(r, x)				\
-  do {						\
-    _FP_W_TYPE _t = (x);			\
-    r = _FP_W_TYPE_SIZE - 1;			\
-    if (_t > 0xffffffff) r -= 32;		\
-    if (_t > 0xffffffff) _t >>= 32;		\
-    if (_t > 0xffff) r -= 16;			\
-    if (_t > 0xffff) _t >>= 16;			\
-    if (_t > 0xff) r -= 8;			\
-    if (_t > 0xff) _t >>= 8;			\
-    if (_t & 0xf0) r -= 4;			\
-    if (_t & 0xf0) _t >>= 4;			\
-    if (_t & 0xc) r -= 2;			\
-    if (_t & 0xc) _t >>= 2;			\
-    if (_t & 0x2) r -= 1;			\
+/* GCC 3.4 and later provide the builtins for us.  */
+#define __FP_CLZ(r, x)							      \
+  do {									      \
+    if (sizeof (_FP_W_TYPE) == sizeof (unsigned int))			      \
+      r = __builtin_clz (x);						      \
+    else if (sizeof (_FP_W_TYPE) == sizeof (unsigned long))		      \
+      r = __builtin_clzl (x);						      \
+    else if (sizeof (_FP_W_TYPE) == sizeof (unsigned long long))	      \
+      r = __builtin_clzll (x);						      \
+    else								      \
+      abort ();								      \
   } while (0)
-#endif /* not _FP_W_TYPE_SIZE < 64 */
 #endif /* ndef __FP_CLZ */
 
 #define _FP_DIV_HELP_imm(q, r, n, d)		\
diff --git a/soft-fp/quad.h b/soft-fp/quad.h
index 33ee4d4b20..b03063bc05 100644
--- a/soft-fp/quad.h
+++ b/soft-fp/quad.h
@@ -119,6 +119,7 @@ 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)
diff --git a/soft-fp/single.h b/soft-fp/single.h
index b571d5058a..094dc3c484 100644
--- a/soft-fp/single.h
+++ b/soft-fp/single.h
@@ -102,6 +102,7 @@ union _FP_UNION_S
 
 #define FP_CMP_S(r,X,Y,un)	_FP_CMP(S,1,r,X,Y,un)
 #define FP_CMP_EQ_S(r,X,Y)	_FP_CMP_EQ(S,1,r,X,Y)
+#define FP_CMP_UNORD_S(r,X,Y)	_FP_CMP_UNORD(S,1,r,X,Y)
 
 #define FP_TO_INT_S(r,X,rsz,rsg)	_FP_TO_INT(S,1,r,X,rsz,rsg)
 #define FP_FROM_INT_S(X,r,rs,rt)	_FP_FROM_INT(S,1,X,r,rs,rt)
diff --git a/soft-fp/unorddf2.c b/soft-fp/unorddf2.c
new file mode 100644
index 0000000000..35f3e673db
--- /dev/null
+++ b/soft-fp/unorddf2.c
@@ -0,0 +1,36 @@
+/* Software floating-point emulation.
+   Return 1 iff a or b is a NaN, 0 otherwise.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Joseph Myers (joseph@codesourcery.com).
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   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
+   Lesser General Public License for more details.
+
+   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.  */
+
+#include "soft-fp.h"
+#include "double.h"
+
+int
+__unorddf2(double a, double b)
+{
+  FP_DECL_D(A); FP_DECL_D(B);
+  int r;
+
+  FP_UNPACK_RAW_D(A, a);
+  FP_UNPACK_RAW_D(B, b);
+  FP_CMP_UNORD_D(r, A, B);
+
+  return r;
+}
diff --git a/soft-fp/unordsf2.c b/soft-fp/unordsf2.c
new file mode 100644
index 0000000000..e741b794c1
--- /dev/null
+++ b/soft-fp/unordsf2.c
@@ -0,0 +1,37 @@
+/* Software floating-point emulation.
+   Return 1 iff a or b is a NaN, 0 otherwise.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Joseph Myers (joseph@codesourcery.com).
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   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
+   Lesser General Public License for more details.
+
+   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.  */
+
+#include "soft-fp.h"
+#include "single.h"
+
+int
+__unordsf2(float a, float b)
+{
+  FP_DECL_S(A);
+  FP_DECL_S(B);
+  int r;
+
+  FP_UNPACK_RAW_S(A, a);
+  FP_UNPACK_RAW_S(B, b);
+  FP_CMP_UNORD_S(r, A, B);
+
+  return r;
+}
diff --git a/soft-fp/unordtf2.c b/soft-fp/unordtf2.c
new file mode 100644
index 0000000000..5e30ddb8d2
--- /dev/null
+++ b/soft-fp/unordtf2.c
@@ -0,0 +1,37 @@
+/* Software floating-point emulation.
+   Return 1 iff a or b is a NaN, 0 otherwise.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Joseph Myers (joseph@codesourcery.com).
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   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
+   Lesser General Public License for more details.
+
+   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.  */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+int
+__unordtf2(long double a, long double b)
+{
+  FP_DECL_Q(A);
+  FP_DECL_Q(B);
+  int r;
+
+  FP_UNPACK_RAW_Q(A, a);
+  FP_UNPACK_RAW_Q(B, b);
+  FP_CMP_UNORD_Q(r, A, B);
+
+  return r;
+}