diff mbox series

Move EXCEPTION_TESTS_* out of math-tests.h [committed]

Message ID alpine.DEB.2.21.1808232341350.31067@digraph.polyomino.org.uk
State New
Headers show
Series Move EXCEPTION_TESTS_* out of math-tests.h [committed] | expand

Commit Message

Joseph Myers Aug. 23, 2018, 11:42 p.m. UTC
Continuing moving macros out of math-tests.h to smaller headers
following typo-proof conventions instead of using #ifndef, this patch
moves the EXCEPTION_TESTS_* macros for individual types out to their
own sysdeps header.

As with ROUNDING_TESTS_*, there is no need to define these macros if
FE_ALL_EXCEPT == 0 and the individual exception macros are undefined;
thus, math-tests-exceptions.h headers are only needed for soft-float
ARM and RISC-V, while the other cases that defined these macros do not
need to do so (and the associated math-tests.h headers are thus
removed without needing replacement by math-tests-exceptions.h
headers).

Tested with build-many-glibcs.py.  Committed.

2018-08-23  Joseph Myers  <joseph@codesourcery.com>

	* sysdeps/generic/math-tests-exceptions.h: New file.
	* sysdeps/generic/math-tests.h: Include <math-tests-exceptions.h>.
	(EXCEPTION_TESTS_float): Do not define here.
	(EXCEPTION_TESTS_double): Likewise.
	(EXCEPTION_TESTS_long_double): Likewise.
	(EXCEPTION_TESTS_float128): Likewise.
	* sysdeps/arm/math-tests.h [__SOFTFP__] (EXCEPTION_TESTS_float):
	Likewise.
	[__SOFTFP__] (EXCEPTION_TESTS_double): Likewise.
	[__SOFTFP__] (EXCEPTION_TESTS_long_double): Likewise.
	* sysdeps/arm/nofpu/math-tests-exceptions.h: New file.
	* sysdeps/m68k/coldfire/math-tests.h: Remove file.
	* sysdeps/mips/math-tests.h: Likewise.
	* sysdeps/nios2/math-tests.h: Likewise.
	* sysdeps/riscv/math-tests.h [!__riscv_flen]
	(EXCEPTION_TESTS_float): Do not define here.
	[!__riscv_flen] (EXCEPTION_TESTS_double): Likewise.
	[!__riscv_flen] (EXCEPTION_TESTS_long_double): Likewise.
	* sysdeps/riscv/nofpu/math-tests-exceptions.h: New file.
diff mbox series

Patch

diff --git a/sysdeps/arm/math-tests.h b/sysdeps/arm/math-tests.h
index 9a34902b6a..6f5aed453d 100644
--- a/sysdeps/arm/math-tests.h
+++ b/sysdeps/arm/math-tests.h
@@ -16,16 +16,6 @@ 
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-/* On systems with VFP support, but where glibc is built for
-   soft-float, the libgcc functions used in libc and libm do not
-   support rounding modes, although fesetround succeeds, and do not
-   support exceptions.  */
-#ifdef __SOFTFP__
-# define EXCEPTION_TESTS_float	0
-# define EXCEPTION_TESTS_double	0
-# define EXCEPTION_TESTS_long_double	0
-#endif
-
 /* Not all VFP implementations support trapping exceptions.  */
 #define EXCEPTION_ENABLE_SUPPORTED(EXCEPT)	((EXCEPT) == 0)
 
diff --git a/sysdeps/arm/nofpu/math-tests-exceptions.h b/sysdeps/arm/nofpu/math-tests-exceptions.h
new file mode 100644
index 0000000000..97bbcbc6ef
--- /dev/null
+++ b/sysdeps/arm/nofpu/math-tests-exceptions.h
@@ -0,0 +1,29 @@ 
+/* Configuration for math tests: support for exceptions.  ARM no-FPU version.
+   Copyright (C) 2013-2018 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/>.  */
+
+#ifndef ARM_NOFPU_MATH_TESTS_EXCEPTIONS_H
+#define ARM_NOFPU_MATH_TESTS_EXCEPTIONS_H 1
+
+/* On systems with VFP support, but where glibc is built for
+   soft-float, the libgcc functions used in libc and libm do not
+   support exceptions.  */
+#define EXCEPTION_TESTS_float	0
+#define EXCEPTION_TESTS_double	0
+#define EXCEPTION_TESTS_long_double	0
+
+#endif /* math-tests-exceptions.h.  */
diff --git a/sysdeps/generic/math-tests-exceptions.h b/sysdeps/generic/math-tests-exceptions.h
new file mode 100644
index 0000000000..d93f525775
--- /dev/null
+++ b/sysdeps/generic/math-tests-exceptions.h
@@ -0,0 +1,30 @@ 
+/* Configuration for math tests: support for exceptions.  Generic version.
+   Copyright (C) 2013-2018 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/>.  */
+
+#ifndef _MATH_TESTS_EXCEPTIONS_H
+#define _MATH_TESTS_EXCEPTIONS_H 1
+
+/* Indicate whether to run tests of floating-point exceptions for a
+   given floating-point type, given that the exception macros are
+   defined.  All are run unless overridden.  */
+#define EXCEPTION_TESTS_float	1
+#define EXCEPTION_TESTS_double	1
+#define EXCEPTION_TESTS_long_double	1
+#define EXCEPTION_TESTS_float128	1
+
+#endif /* math-tests-exceptions.h.  */
diff --git a/sysdeps/generic/math-tests.h b/sysdeps/generic/math-tests.h
index 2ad83dfc43..bbcecd2819 100644
--- a/sysdeps/generic/math-tests.h
+++ b/sysdeps/generic/math-tests.h
@@ -39,22 +39,6 @@ 
 #define ROUNDING_TESTS(TYPE, MODE)		\
   MATH_TESTS_TG (ROUNDING_TESTS_, (MODE), TYPE)
 
-/* Indicate whether to run tests of floating-point exceptions for a
-   given floating-point type, given that the exception macros are
-   defined.  All are run unless overridden.  */
-#ifndef EXCEPTION_TESTS_float
-# define EXCEPTION_TESTS_float	1
-#endif
-#ifndef EXCEPTION_TESTS_double
-# define EXCEPTION_TESTS_double	1
-#endif
-#ifndef EXCEPTION_TESTS_long_double
-# define EXCEPTION_TESTS_long_double	1
-#endif
-#ifndef EXCEPTION_TESTS_float128
-# define EXCEPTION_TESTS_float128	1
-#endif
-
 #define EXCEPTION_TESTS(TYPE) MATH_TESTS_TG (EXCEPTION_TESTS_, , TYPE)
 
 /* Indicate whether the given exception trap(s) can be enabled
@@ -77,6 +61,7 @@ 
 # define EXCEPTION_SET_FORCES_TRAP 0
 #endif
 
+#include <math-tests-exceptions.h>
 #include <math-tests-rounding.h>
 #include <math-tests-snan.h>
 #include <math-tests-snan-cast.h>
diff --git a/sysdeps/m68k/coldfire/math-tests.h b/sysdeps/m68k/coldfire/math-tests.h
deleted file mode 100644
index a386f6cb06..0000000000
--- a/sysdeps/m68k/coldfire/math-tests.h
+++ /dev/null
@@ -1,26 +0,0 @@ 
-/* Configuration for math tests.  ColdFire version.
-   Copyright (C) 2018 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/>.  */
-
-/* ColdFire soft float does not support exceptions and rounding modes.  */
-#ifndef __mcffpu__
-# define EXCEPTION_TESTS_float	0
-# define EXCEPTION_TESTS_double	0
-# define EXCEPTION_TESTS_long_double	0
-#endif
-
-#include_next <math-tests.h>
diff --git a/sysdeps/mips/math-tests.h b/sysdeps/mips/math-tests.h
deleted file mode 100644
index 79d7405be9..0000000000
--- a/sysdeps/mips/math-tests.h
+++ /dev/null
@@ -1,29 +0,0 @@ 
-/* Configuration for math tests.  MIPS version.
-   Copyright (C) 2013-2018 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 <features.h>
-#include <sgidefs.h>
-
-/* MIPS soft float does not support exceptions and rounding modes.  */
-#ifdef __mips_soft_float
-# define EXCEPTION_TESTS_float	0
-# define EXCEPTION_TESTS_double	0
-# define EXCEPTION_TESTS_long_double	0
-#endif
-
-#include_next <math-tests.h>
diff --git a/sysdeps/nios2/math-tests.h b/sysdeps/nios2/math-tests.h
deleted file mode 100644
index b246827581..0000000000
--- a/sysdeps/nios2/math-tests.h
+++ /dev/null
@@ -1,25 +0,0 @@ 
-/* Configuration for math tests.  Nios II version.
-   Copyright (C) 2015-2018 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/>.  */
-
-/* Current Nios II soft-float does not support exceptions or rounding
-   modes.  */
-#define EXCEPTION_TESTS_float	0
-#define EXCEPTION_TESTS_double	0
-#define EXCEPTION_TESTS_long_double	0
-
-#include_next <math-tests.h>
diff --git a/sysdeps/riscv/math-tests.h b/sysdeps/riscv/math-tests.h
index f4a8f9f5bc..6dd08c8757 100644
--- a/sysdeps/riscv/math-tests.h
+++ b/sysdeps/riscv/math-tests.h
@@ -20,13 +20,4 @@ 
 /* Trapping exceptions are not supported on RISC-V.  */
 #define EXCEPTION_ENABLE_SUPPORTED(EXCEPT)	((EXCEPT) == 0)
 
-/* Despite not supporting trapping exceptions, we support setting
-   floating-point exception flags on hard-float targets.  These are not
-   supported on soft-float targets.  */
-#ifndef __riscv_flen
-# define EXCEPTION_TESTS_float 0
-# define EXCEPTION_TESTS_double        0
-# define EXCEPTION_TESTS_long_double   0
-#endif
-
 #include_next <math-tests.h>
diff --git a/sysdeps/riscv/nofpu/math-tests-exceptions.h b/sysdeps/riscv/nofpu/math-tests-exceptions.h
new file mode 100644
index 0000000000..cf303666e5
--- /dev/null
+++ b/sysdeps/riscv/nofpu/math-tests-exceptions.h
@@ -0,0 +1,29 @@ 
+/* Configuration for math tests: support for exceptions.  RISC-V
+   no-FPU version.
+   Copyright (C) 2013-2018 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/>.  */
+
+#ifndef RISCV_NOFPU_MATH_TESTS_EXCEPTIONS_H
+#define RISCV_NOFPU_MATH_TESTS_EXCEPTIONS_H 1
+
+/* We support setting floating-point exception flags on hard-float
+   targets.  These are not supported on soft-float targets.  */
+#define EXCEPTION_TESTS_float 0
+#define EXCEPTION_TESTS_double        0
+#define EXCEPTION_TESTS_long_double   0
+
+#endif /* math-tests-exceptions.h.  */