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* [glibc] sparc: Do not test preservation of NaN payloads for LEON
@ 2024-01-18 11:48 Adhemerval Zanella
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From: Adhemerval Zanella @ 2024-01-18 11:48 UTC (permalink / raw)
To: glibc-cvs
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. */
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