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-rw-r--r--sysdeps/sparc/sparc32/soft-fp/q_qtod.c45
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/q_qtoi.c38
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/q_qtos.c45
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/q_qtoui.c38
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/q_qtoux.c38
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/q_qtox.c38
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/q_sqrt.c38
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/q_stoq.c43
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/q_sub.c39
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/q_uitoq.c38
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/q_util.c57
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/q_uxtoq.c38
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/q_xtoq.c38
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/sfp-machine.h221
14 files changed, 754 insertions, 0 deletions
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_qtod.c b/sysdeps/sparc/sparc32/soft-fp/q_qtod.c
new file mode 100644
index 0000000000..92874502ea
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/q_qtod.c
@@ -0,0 +1,45 @@
+/* Software floating-point emulation.
+   Return (double)a
+   Copyright (C) 1997,1999 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  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"
+#include "quad.h"
+
+double _Q_qtod(const long double a)
+{
+  FP_DECL_EX;
+  FP_DECL_Q(A);
+  FP_DECL_D(R);
+  double r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_Q(A, a);
+#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
+  FP_CONV(D,Q,2,4,R,A);
+#else
+  FP_CONV(D,Q,1,2,R,A);
+#endif
+  FP_PACK_D(r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_qtoi.c b/sysdeps/sparc/sparc32/soft-fp/q_qtoi.c
new file mode 100644
index 0000000000..b472364cdb
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/q_qtoi.c
@@ -0,0 +1,38 @@
+/* Software floating-point emulation.
+   Return (int)a
+   Copyright (C) 1997,1999 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If
+   not, write to the Free Software Foundation, Inc.,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#define FP_ROUNDMODE FP_RND_ZERO
+#include "soft-fp.h"
+#include "quad.h"
+
+int _Q_qtoi(const long double a)
+{
+  FP_DECL_EX;
+  FP_DECL_Q(A);
+  int r;
+
+  FP_UNPACK_Q(A, a);
+  FP_TO_INT_Q(r, A, 32, 1);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_qtos.c b/sysdeps/sparc/sparc32/soft-fp/q_qtos.c
new file mode 100644
index 0000000000..b0945cb318
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/q_qtos.c
@@ -0,0 +1,45 @@
+/* Software floating-point emulation.
+   Return (float)a
+   Copyright (C) 1997,1999 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  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"
+#include "quad.h"
+
+float _Q_qtos(const long double a)
+{
+  FP_DECL_EX;
+  FP_DECL_Q(A);
+  FP_DECL_S(R);
+  float r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_Q(A, a);
+#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
+  FP_CONV(S,Q,1,4,R,A);
+#else
+  FP_CONV(S,Q,1,2,R,A);
+#endif
+  FP_PACK_S(r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_qtoui.c b/sysdeps/sparc/sparc32/soft-fp/q_qtoui.c
new file mode 100644
index 0000000000..c2de37f15e
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/q_qtoui.c
@@ -0,0 +1,38 @@
+/* Software floating-point emulation.
+   Return (unsigned int)a
+   Copyright (C) 1997,1999 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If
+   not, write to the Free Software Foundation, Inc.,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#define FP_ROUNDMODE FP_RND_ZERO
+#include "soft-fp.h"
+#include "quad.h"
+
+unsigned int _Q_qtoui(const long double a)
+{
+  FP_DECL_EX;
+  FP_DECL_Q(A);
+  unsigned int r;
+
+  FP_UNPACK_Q(A, a);
+  FP_TO_INT_Q(r, A, 32, -1);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_qtoux.c b/sysdeps/sparc/sparc32/soft-fp/q_qtoux.c
new file mode 100644
index 0000000000..ff1e1a9edb
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/q_qtoux.c
@@ -0,0 +1,38 @@
+/* Software floating-point emulation.
+   Return (unsigned long)a
+   Copyright (C) 1997,1999 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If
+   not, write to the Free Software Foundation, Inc.,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#define FP_ROUNDMODE FP_RND_ZERO
+#include "soft-fp.h"
+#include "quad.h"
+
+unsigned long long _Q_qtoux(const long double a)
+{
+  FP_DECL_EX;
+  FP_DECL_Q(A);
+  unsigned long long r;
+
+  FP_UNPACK_Q(A, a);
+  FP_TO_INT_Q(r, A, 64, -1);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_qtox.c b/sysdeps/sparc/sparc32/soft-fp/q_qtox.c
new file mode 100644
index 0000000000..ba591606dc
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/q_qtox.c
@@ -0,0 +1,38 @@
+/* Software floating-point emulation.
+   Return (long)a
+   Copyright (C) 1997,1999 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If
+   not, write to the Free Software Foundation, Inc.,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#define FP_ROUNDMODE FP_RND_ZERO
+#include "soft-fp.h"
+#include "quad.h"
+
+long long _Q_qtox(const long double a)
+{
+  FP_DECL_EX;
+  FP_DECL_Q(A);
+  long long r;
+
+  FP_UNPACK_Q(A, a);
+  FP_TO_INT_Q(r, A, 64, 1);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_sqrt.c b/sysdeps/sparc/sparc32/soft-fp/q_sqrt.c
new file mode 100644
index 0000000000..2f759284a0
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/q_sqrt.c
@@ -0,0 +1,38 @@
+/* Software floating-point emulation.
+   Return sqrtl(a)
+   Copyright (C) 1997,1999 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  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 _Q_sqrt(const long double a)
+{
+  FP_DECL_EX;
+  FP_DECL_Q(A); FP_DECL_Q(C);
+  long double c;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_Q(A, a);
+  FP_SQRT_Q(C, A);
+  FP_PACK_Q(c, C);
+  FP_HANDLE_EXCEPTIONS;
+  return c;
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_stoq.c b/sysdeps/sparc/sparc32/soft-fp/q_stoq.c
new file mode 100644
index 0000000000..ad5153da3c
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/q_stoq.c
@@ -0,0 +1,43 @@
+/* Software floating-point emulation.
+   c = (long double)(a)
+   Copyright (C) 1997,1999 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  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"
+#include "quad.h"
+
+long double _Q_stoq(const float a)
+{
+  FP_DECL_EX;
+  FP_DECL_S(A);
+  FP_DECL_Q(C);
+  long double c;
+
+  FP_UNPACK_S(A, a);
+#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
+  FP_CONV(Q,S,4,1,C,A);
+#else
+  FP_CONV(Q,S,2,1,C,A);
+#endif
+  FP_PACK_Q(c, C);
+  FP_HANDLE_EXCEPTIONS;
+  return c;
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_sub.c b/sysdeps/sparc/sparc32/soft-fp/q_sub.c
new file mode 100644
index 0000000000..2cfd49d26a
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/q_sub.c
@@ -0,0 +1,39 @@
+/* Software floating-point emulation.
+   c = a - b
+   Copyright (C) 1997,1999 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  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 _Q_sub(const long double a, const long double b)
+{
+  FP_DECL_EX;
+  FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C);
+  long double c;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_Q(A, a);
+  FP_UNPACK_Q(B, b);
+  FP_SUB_Q(C, A, B);
+  FP_PACK_Q(c, C);
+  FP_HANDLE_EXCEPTIONS;
+  return c;
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_uitoq.c b/sysdeps/sparc/sparc32/soft-fp/q_uitoq.c
new file mode 100644
index 0000000000..8a3c664f1d
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/q_uitoq.c
@@ -0,0 +1,38 @@
+/* Software floating-point emulation.
+   c = (long double)(a)
+   Copyright (C) 1997,1999 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  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 _Q_uitoq(const unsigned int a)
+{
+  FP_DECL_EX;
+  FP_DECL_Q(C);
+  long double c;
+  unsigned int b = a;
+
+  FP_FROM_INT_Q(C, b, 32, int);
+  FP_PACK_Q(c, C);
+  FP_CLEAR_EXCEPTIONS;
+  FP_HANDLE_EXCEPTIONS;
+  return c;
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_util.c b/sysdeps/sparc/sparc32/soft-fp/q_util.c
new file mode 100644
index 0000000000..df4d16c019
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/q_util.c
@@ -0,0 +1,57 @@
+/* Software floating-point emulation.
+   Helper routine for _Q_* routines.
+   Simulate exceptions using double arithmetics.
+   Copyright (C) 1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If
+   not, write to the Free Software Foundation, Inc.,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#include "soft-fp.h"
+
+unsigned long long ___Q_numbers [] = {
+0x0000000000000000ULL, /* Zero */
+0x0010100000000000ULL, /* Very tiny number */
+0x0010000000000000ULL, /* Minimum normalized number */
+0x7fef000000000000ULL, /* A huge double number */
+};
+
+double ___Q_simulate_exceptions(int exceptions)
+{
+  double d, *p = (double *)___Q_numbers;
+  if (exceptions & FP_EX_INVALID)
+    d = p[0]/p[0];
+  if (exceptions & FP_EX_OVERFLOW)
+    {
+      d = p[3] + p[3];
+      exceptions &= ~FP_EX_INEXACT;
+    }
+  if (exceptions & FP_EX_UNDERFLOW)
+    {
+      if (exceptions & FP_EX_INEXACT)
+        {
+	  d = p[2] * p[2];
+	  exceptions &= ~FP_EX_INEXACT;
+	}
+      else
+	d = p[1] - p[2];
+    }
+  if (exceptions & FP_EX_DIVZERO)
+    d = 1.0/p[0];
+  if (exceptions & FP_EX_INEXACT)
+    d = p[3] - p[2];
+  return d;
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_uxtoq.c b/sysdeps/sparc/sparc32/soft-fp/q_uxtoq.c
new file mode 100644
index 0000000000..ee68ca2563
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/q_uxtoq.c
@@ -0,0 +1,38 @@
+/* Software floating-point emulation.
+   Return (long double)(a)
+   Copyright (C) 1997,1999 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  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 _Q_uxtoq(const unsigned long long a)
+{
+  FP_DECL_EX;
+  FP_DECL_Q(C);
+  long double c;
+  unsigned long long b = a;
+
+  FP_FROM_INT_Q(C, b, 64, long long);
+  FP_PACK_Q(c, C);
+  FP_CLEAR_EXCEPTIONS;
+  FP_HANDLE_EXCEPTIONS;
+  return c;
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_xtoq.c b/sysdeps/sparc/sparc32/soft-fp/q_xtoq.c
new file mode 100644
index 0000000000..3dd70b9329
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/q_xtoq.c
@@ -0,0 +1,38 @@
+/* Software floating-point emulation.
+   Return (long double)a
+   Copyright (C) 1997,1999 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  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 _Q_xtoq(const long long a)
+{
+  FP_DECL_EX;
+  FP_DECL_Q(C);
+  long double c;
+  long long b = a;
+
+  FP_FROM_INT_Q(C, b, 64, long long);
+  FP_PACK_Q(c, C);
+  FP_CLEAR_EXCEPTIONS;
+  FP_HANDLE_EXCEPTIONS;
+  return c;
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/sfp-machine.h b/sysdeps/sparc/sparc32/soft-fp/sfp-machine.h
new file mode 100644
index 0000000000..d3713b96d7
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/sfp-machine.h
@@ -0,0 +1,221 @@
+/* Machine-dependent software floating-point definitions.
+   Sparc userland (_Q_*) version.
+   Copyright (C) 1997,1998,1999 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) and
+		  David S. Miller (davem@redhat.com).
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If
+   not, write to the Free Software Foundation, Inc.,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   
+#include <fpu_control.h>
+
+#define _FP_W_TYPE_SIZE		32
+#define _FP_W_TYPE		unsigned long
+#define _FP_WS_TYPE		signed long
+#define _FP_I_TYPE		long
+
+#define _FP_MUL_MEAT_S(R,X,Y)				\
+  _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_D(R,X,Y)				\
+  _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_Q(R,X,Y)				\
+  _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
+
+#define _FP_DIV_MEAT_S(R,X,Y)	_FP_DIV_MEAT_1_udiv(S,R,X,Y)
+#define _FP_DIV_MEAT_D(R,X,Y)	_FP_DIV_MEAT_2_udiv(D,R,X,Y)
+#define _FP_DIV_MEAT_Q(R,X,Y)	_FP_DIV_MEAT_4_udiv(Q,R,X,Y)
+
+#define _FP_NANFRAC_S		((_FP_QNANBIT_S << 1) - 1)
+#define _FP_NANFRAC_D		((_FP_QNANBIT_D << 1) - 1), -1
+#define _FP_NANFRAC_Q		((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
+#define _FP_NANSIGN_S		0
+#define _FP_NANSIGN_D		0
+#define _FP_NANSIGN_Q		0
+
+#define _FP_KEEPNANFRACP 1
+
+/* If one NaN is signaling and the other is not,
+ * we choose that one, otherwise we choose X.
+ */
+/* For _Qp_* and _Q_*, this should prefer X, for
+ * CPU instruction emulation this should prefer Y.
+ * (see SPAMv9 B.2.2 section).
+ */
+#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP)			\
+  do {								\
+    if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)		\
+	&& !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs))	\
+      {								\
+	R##_s = Y##_s;						\
+	_FP_FRAC_COPY_##wc(R,Y);				\
+      }								\
+    else							\
+      {								\
+	R##_s = X##_s;						\
+	_FP_FRAC_COPY_##wc(R,X);				\
+      }								\
+    R##_c = FP_CLS_NAN;						\
+  } while (0)
+
+/* Some assembly to speed things up. */
+#define __FP_FRAC_ADD_3(r2,r1,r0,x2,x1,x0,y2,y1,y0)			\
+  __asm__ ("addcc %r7,%8,%2
+	    addxcc %r5,%6,%1
+	    addx %r3,%4,%0"						\
+	   : "=r" ((USItype)(r2)),					\
+	     "=&r" ((USItype)(r1)),					\
+	     "=&r" ((USItype)(r0))					\
+	   : "%rJ" ((USItype)(x2)),					\
+	     "rI" ((USItype)(y2)),					\
+	     "%rJ" ((USItype)(x1)),					\
+	     "rI" ((USItype)(y1)),					\
+	     "%rJ" ((USItype)(x0)),					\
+	     "rI" ((USItype)(y0))					\
+	   : "cc")
+
+#define __FP_FRAC_SUB_3(r2,r1,r0,x2,x1,x0,y2,y1,y0)			\
+  __asm__ ("subcc %r7,%8,%2
+	    subxcc %r5,%6,%1
+	    subx %r3,%4,%0"						\
+	   : "=r" ((USItype)(r2)),					\
+	     "=&r" ((USItype)(r1)),					\
+	     "=&r" ((USItype)(r0))					\
+	   : "%rJ" ((USItype)(x2)),					\
+	     "rI" ((USItype)(y2)),					\
+	     "%rJ" ((USItype)(x1)),					\
+	     "rI" ((USItype)(y1)),					\
+	     "%rJ" ((USItype)(x0)),					\
+	     "rI" ((USItype)(y0))					\
+	   : "cc")
+
+#define __FP_FRAC_ADD_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0)		\
+  do {									\
+    /* We need to fool gcc,  as we need to pass more than 10		\
+       input/outputs.  */						\
+    register USItype _t1 __asm__ ("g1"), _t2 __asm__ ("g2");		\
+    __asm__ __volatile__ ("
+	    addcc %r8,%9,%1
+	    addxcc %r6,%7,%0
+	    addxcc %r4,%5,%%g2
+	    addx %r2,%3,%%g1"						\
+	   : "=&r" ((USItype)(r1)),					\
+	     "=&r" ((USItype)(r0))					\
+	   : "%rJ" ((USItype)(x3)),					\
+	     "rI" ((USItype)(y3)),					\
+	     "%rJ" ((USItype)(x2)),					\
+	     "rI" ((USItype)(y2)),					\
+	     "%rJ" ((USItype)(x1)),					\
+	     "rI" ((USItype)(y1)),					\
+	     "%rJ" ((USItype)(x0)),					\
+	     "rI" ((USItype)(y0))					\
+	   : "cc", "g1", "g2");						\
+    __asm__ __volatile__ ("" : "=r" (_t1), "=r" (_t2));			\
+    r3 = _t1; r2 = _t2;							\
+  } while (0)
+
+#define __FP_FRAC_SUB_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0)		\
+  do {									\
+    /* We need to fool gcc,  as we need to pass more than 10		\
+       input/outputs.  */						\
+    register USItype _t1 __asm__ ("g1"), _t2 __asm__ ("g2");		\
+    __asm__ __volatile__ ("
+	    subcc %r8,%9,%1
+	    subxcc %r6,%7,%0
+	    subxcc %r4,%5,%%g2
+	    subx %r2,%3,%%g1"						\
+	   : "=&r" ((USItype)(r1)),					\
+	     "=&r" ((USItype)(r0))					\
+	   : "%rJ" ((USItype)(x3)),					\
+	     "rI" ((USItype)(y3)),					\
+	     "%rJ" ((USItype)(x2)),					\
+	     "rI" ((USItype)(y2)),					\
+	     "%rJ" ((USItype)(x1)),					\
+	     "rI" ((USItype)(y1)),					\
+	     "%rJ" ((USItype)(x0)),					\
+	     "rI" ((USItype)(y0))					\
+	   : "cc", "g1", "g2");						\
+    __asm__ __volatile__ ("" : "=r" (_t1), "=r" (_t2));			\
+    r3 = _t1; r2 = _t2;							\
+  } while (0)
+
+#define __FP_FRAC_DEC_3(x2,x1,x0,y2,y1,y0) __FP_FRAC_SUB_3(x2,x1,x0,x2,x1,x0,y2,y1,y0)
+
+#define __FP_FRAC_DEC_4(x3,x2,x1,x0,y3,y2,y1,y0) __FP_FRAC_SUB_4(x3,x2,x1,x0,x3,x2,x1,x0,y3,y2,y1,y0)
+
+#define __FP_FRAC_ADDI_4(x3,x2,x1,x0,i)					\
+  __asm__ ("addcc %3,%4,%3
+	    addxcc %2,%%g0,%2
+	    addxcc %1,%%g0,%1
+	    addx %0,%%g0,%0"						\
+	   : "=&r" ((USItype)(x3)),					\
+	     "=&r" ((USItype)(x2)),					\
+	     "=&r" ((USItype)(x1)),					\
+	     "=&r" ((USItype)(x0))					\
+	   : "rI" ((USItype)(i)),					\
+	     "0" ((USItype)(x3)),					\
+	     "1" ((USItype)(x2)),					\
+	     "2" ((USItype)(x1)),					\
+	     "3" ((USItype)(x0))					\
+	   : "cc")
+
+/* Obtain the current rounding mode. */
+#ifndef FP_ROUNDMODE
+#define FP_ROUNDMODE	((_fcw >> 30) & 0x3)
+#endif
+
+/* Exception flags. */
+#define FP_EX_INVALID		(1 << 4)
+#define FP_EX_OVERFLOW		(1 << 3)
+#define FP_EX_UNDERFLOW		(1 << 2)
+#define FP_EX_DIVZERO		(1 << 1)
+#define FP_EX_INEXACT		(1 << 0)
+
+#define _FP_DECL_EX	fpu_control_t _fcw
+
+#define FP_INIT_ROUNDMODE					\
+do {								\
+  _FPU_GETCW(_fcw);						\
+} while (0)
+
+/* Simulate exceptions using double arithmetics. */
+extern double ___Q_simulate_exceptions(int exc);
+
+#define FP_HANDLE_EXCEPTIONS					\
+do {								\
+  if (!_fex)							\
+    {								\
+      /* This is the common case, so we do it inline.		\
+       * We need to clear cexc bits if any.			\
+       */							\
+      extern unsigned long long ___Q_numbers[];			\
+      __asm__ __volatile__("
+      	ldd [%0], %%f30
+      	faddd %%f30, %%f30, %%f30
+      	" : : "r" (___Q_numbers) : "f30");			\
+    }								\
+  else								\
+    {								\
+      __asm__ __volatile__("
+        mov %0, %%o0
+        mov %%o7, %%g1
+        call ___Q_simulate_exceptions
+         mov %%g1, %%o7
+        " : : "r" (_fex) :					\
+        "g1", "g2", "g3", "g4", "g5", "o0", 			\
+        "o1", "o2", "o3", "o4", "o5", "cc");			\
+    }								\
+} while (0)