5 files changed, 127 insertions, 0 deletions
diff --git a/sysdeps/sparc/sparc64/fpu/s_isnan.S b/sysdeps/sparc/sparc64/fpu/s_isnan.S
new file mode 100644
index 0000000000..00041caa54
--- /dev/null
+++ b/sysdeps/sparc/sparc64/fpu/s_isnan.S
@@ -0,0 +1,33 @@
+/* isnan().  sparc64 version.
+   Copyright (C) 2012 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <sysdep.h>
+
+ENTRY (__isnan)
+	std	%f0, [%sp + STACK_BIAS + 128]
+	sethi	%hi(0x7ff00000), %g1
+	ldx	[%sp + STACK_BIAS + 128], %o0
+	sllx	%g1, 32, %g1
+	sllx	%o0, 1, %o0
+	srlx	%o0, 1, %o0
+	sub	%g1, %o0, %o0
+	retl
+	 srlx	%o0, 63, %o0
+END (__isnan)
+hidden_def (__isnan)
+weak_alias (__isnan, isnan)
diff --git a/sysdeps/sparc/sparc64/fpu/s_isnanf.S b/sysdeps/sparc/sparc64/fpu/s_isnanf.S
new file mode 100644
index 0000000000..f82c8194c5
--- /dev/null
+++ b/sysdeps/sparc/sparc64/fpu/s_isnanf.S
@@ -0,0 +1,32 @@
+/* isnanf().  sparc64 version.
+   Copyright (C) 2012 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <sysdep.h>
+
+ENTRY (__isnanf)
+	st	%f1, [%sp + STACK_BIAS + 128]
+	sethi	%hi(0x7f800000), %g1
+	lduw	[%sp + STACK_BIAS + 128], %o0
+	sll	%o0, 1, %o0
+	srl	%o0, 1, %o0
+	sub	%g1, %o0, %o0
+	retl
+	 srl	%o0, 31, %o0
+END (__isnanf)
+hidden_def (__isnanf)
+weak_alias (__isnanf, isnanf)
diff --git a/sysdeps/sparc/sparc64/fpu/s_signbit.S b/sysdeps/sparc/sparc64/fpu/s_signbit.S
new file mode 100644
index 0000000000..3c1ea000f1
--- /dev/null
+++ b/sysdeps/sparc/sparc64/fpu/s_signbit.S
@@ -0,0 +1,34 @@
+/* signbit().  sparc64 version.
+   Copyright (C) 2012 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <sysdep.h>
+
+ENTRY (__signbit)
+	st	%f0, [%sp + STACK_BIAS + 128]
+	ld	[%sp + STACK_BIAS + 128], %o0
+	retl
+	 srl	%o0, 31, %o0
+END (__signbit)
+weak_alias (__signbit, signbit)
+
+/* On 64-bit the double version will also always work for
+   long-double-precision since in both cases the word with the
+   sign bit in it is passed always in register %f0.  */
+strong_alias (__signbit, __signbitl)
+hidden_def (__signbitl)
+weak_alias (__signbitl, signbitl)
diff --git a/sysdeps/sparc/sparc64/fpu/s_signbitf.S b/sysdeps/sparc/sparc64/fpu/s_signbitf.S
new file mode 100644
index 0000000000..d2a7aa5bdd
--- /dev/null
+++ b/sysdeps/sparc/sparc64/fpu/s_signbitf.S
@@ -0,0 +1,27 @@
+/* signbitf().  sparc64 version.
+   Copyright (C) 2012 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <sysdep.h>
+
+ENTRY (__signbitf)
+	st	%f1, [%sp + STACK_BIAS + 128]
+	ld	[%sp + STACK_BIAS + 128], %o0
+	retl
+	 srl	%o0, 31, %o0
+END (__signbitf)
+weak_alias (__signbitf, signbitf)
diff --git a/sysdeps/sparc/sparc64/fpu/s_signbitl.S b/sysdeps/sparc/sparc64/fpu/s_signbitl.S
new file mode 100644
index 0000000000..f5e5fb9253
--- /dev/null
+++ b/sysdeps/sparc/sparc64/fpu/s_signbitl.S
@@ -0,0 +1 @@
+/* signbitl is implemented in s_signbit.S */