[glibc] sparc: Do not test preservation of NaN payloads for LEON

[Adhemerval Zanella <azanella@sourceware.org>]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=87d921e270acd614077764228881ffcf5e21d9f7

commit 87d921e270acd614077764228881ffcf5e21d9f7
Author: Daniel Cederman <cederman@gaisler.com>
Date:   Fri Jan 12 10:26:23 2024 +0100

    sparc: Do not test preservation of NaN payloads for LEON
    
    The FPU used by LEON does not preserve NaN payload. This change allows
    the math/test-*-canonicalize tests to pass on LEON.
    
    Signed-off-by: Daniel Cederman <cederman@gaisler.com>
    Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

Diff:
---
 .../sparc/sparc32/fpu/math-tests-snan-payload.h    | 30 ++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/sysdeps/sparc/sparc32/fpu/math-tests-snan-payload.h b/sysdeps/sparc/sparc32/fpu/math-tests-snan-payload.h
new file mode 100644
index 0000000000..d84e4d997b
--- /dev/null
+++ b/sysdeps/sparc/sparc32/fpu/math-tests-snan-payload.h
@@ -0,0 +1,30 @@
+/* Configuration for math tests: sNaN payloads.  SPARC version.
+   Copyright (C) 2016-2024 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
+   <https://www.gnu.org/licenses/>.  */
+
+#ifndef SPARC_MATH_TESTS_SNAN_PAYLOAD_H
+#define SPARC_MATH_TESTS_SNAN_PAYLOAD_H 1
+
+/* LEON floating-point instructions do not preserve sNaN
+   payloads.  */
+#if defined (__leon__)
+# define SNAN_TESTS_PRESERVE_PAYLOAD	0
+#else
+# define SNAN_TESTS_PRESERVE_PAYLOAD	1
+#endif
+
+#endif /* math-tests-snan-payload.h.  */