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Diffstat (limited to 'soft-fp/sysdeps/sparc/sparc64/qp_qtod.c')
-rw-r--r--soft-fp/sysdeps/sparc/sparc64/qp_qtod.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_qtod.c b/soft-fp/sysdeps/sparc/sparc64/qp_qtod.c
new file mode 100644
index 0000000000..50c44026e1
--- /dev/null
+++ b/soft-fp/sysdeps/sparc/sparc64/qp_qtod.c
@@ -0,0 +1,49 @@
+/* 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 _Qp_qtod(const long double *a)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A);
+ FP_DECL_D(R);
+ double r;
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_QP(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);
+ QP_HANDLE_EXCEPTIONS(__asm (
+ "ldd [%1], %%f52
+ ldd [%1+8], %%f54
+ fqtod %%f52, %0
+ " : "=&e" (r) : "r" (a) : QP_CLOBBER));
+
+ return r;
+}