1 files changed, 49 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/sparc/sparc64/soft-fp/qp_mul.c b/REORG.TODO/sysdeps/sparc/sparc64/soft-fp/qp_mul.c
new file mode 100644
index 0000000000..49a290af93
--- /dev/null
+++ b/REORG.TODO/sysdeps/sparc/sparc64/soft-fp/qp_mul.c
@@ -0,0 +1,49 @@
+/* Software floating-point emulation.
+   (*c) = (*a) * (*b)
+   Copyright (C) 1997-2017 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+/* As QP_HANDLE_EXCEPTIONS reloads FPU control word anyway,
+   avoid doing it twice.  */
+#define _FP_MUL_MEAT_RESET_FE do {} while (0)
+#include "soft-fp.h"
+#include "quad.h"
+
+void _Qp_mul(long double *c, const long double *a, const long double *b)
+{
+  FP_DECL_EX;
+  FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C);
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_QP(A, a);
+  FP_UNPACK_QP(B, b);
+  FP_MUL_Q(C, A, B);
+  FP_PACK_QP(c, C);
+  QP_HANDLE_EXCEPTIONS(
+	_FPU_SETCW(_fcw);
+	__asm (
+"	ldd [%1], %%f52\n"
+"	ldd [%1+8], %%f54\n"
+"	ldd [%2], %%f56\n"
+"	ldd [%2+8], %%f58\n"
+"	fmulq %%f52, %%f56, %%f60\n"
+"	std %%f60, [%0]\n"
+"	std %%f62, [%0+8]\n"
+"	" : : "r" (c), "r" (a), "r" (b) : QP_CLOBBER));
+}