1 files changed, 48 insertions, 0 deletions
diff --git a/sysdeps/sparc/sparc64/qp_feq.c b/sysdeps/sparc/sparc64/qp_feq.c
new file mode 100644
index 0000000000..19d44a3612
--- /dev/null
+++ b/sysdeps/sparc/sparc64/qp_feq.c
@@ -0,0 +1,48 @@
+/* Software floating-point emulation.
+   Return 1 if (*a) == (*b)
+   Copyright (C) 1997-2018 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/>.  */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+int _Qp_feq(const long double *a, const long double *b)
+{
+  FP_DECL_EX;
+  FP_DECL_Q(A); FP_DECL_Q(B);
+  int r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_RAW_QP(A, a);
+  FP_UNPACK_RAW_QP(B, b);
+  FP_CMP_EQ_Q(r, A, B, 1);
+
+  QP_HANDLE_EXCEPTIONS(
+	__asm (
+"	ldd [%0], %%f52\n"
+"	ldd [%0+8], %%f54\n"
+"	ldd [%1], %%f56\n"
+"	ldd [%1+8], %%f58\n"
+"	fcmpq %%fcc3, %%f52, %%f56\n"
+"	" : : "r" (a), "r" (b) : QP_CLOBBER_CC);
+	_FPU_GETCW(_fcw);
+	r = ((_fcw >> 36) & 3));
+
+  return !r;
+}