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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2018-12-27 19:01:57 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2018-12-27 19:01:57 +0000
commitcab56836b146bc129f1ad43f0393d95a9deca63a (patch)
tree4f4e655319bbac78fca170da05275c127429b460 /sysdeps/mips/ieee754
parent04ac1241a4cd004872282c2c82ec37fa33925292 (diff)
parent82dd75a7f436a19047325d62182590c9f9e23a78 (diff)
Merge branch 't/tls' into refs/top-bases/t/tls-threadvar
Diffstat (limited to 'sysdeps/mips/ieee754')
-rw-r--r--sysdeps/mips/ieee754/bits/floatn.h97
-rw-r--r--sysdeps/mips/ieee754/bits/long-double.h23
-rw-r--r--sysdeps/mips/ieee754/ieee754.h2
-rw-r--r--sysdeps/mips/ieee754/s_fma.c5
-rw-r--r--sysdeps/mips/ieee754/s_fmaf.c5
-rw-r--r--sysdeps/mips/ieee754/s_fmal.c2
6 files changed, 122 insertions, 12 deletions
diff --git a/sysdeps/mips/ieee754/bits/floatn.h b/sysdeps/mips/ieee754/bits/floatn.h
new file mode 100644
index 0000000000..917fe4bc3c
--- /dev/null
+++ b/sysdeps/mips/ieee754/bits/floatn.h
@@ -0,0 +1,97 @@
+/* Macros to control TS 18661-3 glibc features on MIPS platforms.
+ Copyright (C) 2017-2018 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 _BITS_FLOATN_H
+#define _BITS_FLOATN_H
+
+#include <features.h>
+#include <bits/long-double.h>
+
+/* Defined to 1 if the current compiler invocation provides a
+ floating-point type with the IEEE 754 binary128 format, and this
+ glibc includes corresponding *f128 interfaces for it. */
+#ifndef __NO_LONG_DOUBLE_MATH
+# define __HAVE_FLOAT128 1
+#else
+/* glibc does not support _Float128 for platforms where long double is
+ normally binary128 when building with long double as binary64.
+ GCC's default for supported scalar modes does not support it either
+ in that case. */
+# define __HAVE_FLOAT128 0
+#endif
+
+/* Defined to 1 if __HAVE_FLOAT128 is 1 and the type is ABI-distinct
+ from the default float, double and long double types in this glibc. */
+#define __HAVE_DISTINCT_FLOAT128 0
+
+/* Defined to 1 if the current compiler invocation provides a
+ floating-point type with the right format for _Float64x, and this
+ glibc includes corresponding *f64x interfaces for it. */
+#define __HAVE_FLOAT64X __HAVE_FLOAT128
+
+/* Defined to 1 if __HAVE_FLOAT64X is 1 and _Float64x has the format
+ of long double. Otherwise, if __HAVE_FLOAT64X is 1, _Float64x has
+ the format of _Float128, which must be different from that of long
+ double. */
+#define __HAVE_FLOAT64X_LONG_DOUBLE __HAVE_FLOAT128
+
+#ifndef __ASSEMBLER__
+
+/* Defined to concatenate the literal suffix to be used with _Float128
+ types, if __HAVE_FLOAT128 is 1. */
+# if __HAVE_FLOAT128
+# if !__GNUC_PREREQ (7, 0) || defined __cplusplus
+/* The literal suffix f128 exists only since GCC 7.0. */
+# define __f128(x) x##l
+# else
+# define __f128(x) x##f128
+# endif
+# endif
+
+/* Defined to a complex binary128 type if __HAVE_FLOAT128 is 1. */
+# if __HAVE_FLOAT128
+# if !__GNUC_PREREQ (7, 0) || defined __cplusplus
+# define __CFLOAT128 _Complex long double
+# else
+# define __CFLOAT128 _Complex _Float128
+# endif
+# endif
+
+/* The remaining of this file provides support for older compilers. */
+# if __HAVE_FLOAT128
+
+/* The type _Float128 exists only since GCC 7.0. */
+# if !__GNUC_PREREQ (7, 0) || defined __cplusplus
+typedef long double _Float128;
+# endif
+
+/* Various built-in functions do not exist before GCC 7.0. */
+# if !__GNUC_PREREQ (7, 0)
+# define __builtin_huge_valf128() (__builtin_huge_vall ())
+# define __builtin_inff128() (__builtin_infl ())
+# define __builtin_nanf128(x) (__builtin_nanl (x))
+# define __builtin_nansf128(x) (__builtin_nansl (x))
+# endif
+
+# endif
+
+#endif /* !__ASSEMBLER__. */
+
+#include <bits/floatn-common.h>
+
+#endif /* _BITS_FLOATN_H */
diff --git a/sysdeps/mips/ieee754/bits/long-double.h b/sysdeps/mips/ieee754/bits/long-double.h
new file mode 100644
index 0000000000..a1e41d28df
--- /dev/null
+++ b/sysdeps/mips/ieee754/bits/long-double.h
@@ -0,0 +1,23 @@
+/* Properties of long double type. MIPS version.
+ Copyright (C) 2016-2018 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 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 <sgidefs.h>
+
+#if !defined __NO_LONG_DOUBLE_MATH && _MIPS_SIM == _ABIO32
+# define __NO_LONG_DOUBLE_MATH 1
+#endif
diff --git a/sysdeps/mips/ieee754/ieee754.h b/sysdeps/mips/ieee754/ieee754.h
index f34a2fa2d0..9b94ecb280 100644
--- a/sysdeps/mips/ieee754/ieee754.h
+++ b/sysdeps/mips/ieee754/ieee754.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1992-2018 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
diff --git a/sysdeps/mips/ieee754/s_fma.c b/sysdeps/mips/ieee754/s_fma.c
deleted file mode 100644
index 574141416b..0000000000
--- a/sysdeps/mips/ieee754/s_fma.c
+++ /dev/null
@@ -1,5 +0,0 @@
-#ifdef __mips_hard_float
-# include <sysdeps/ieee754/dbl-64/s_fma.c>
-#else
-# include <soft-fp/fmadf4.c>
-#endif
diff --git a/sysdeps/mips/ieee754/s_fmaf.c b/sysdeps/mips/ieee754/s_fmaf.c
deleted file mode 100644
index 30bcdae620..0000000000
--- a/sysdeps/mips/ieee754/s_fmaf.c
+++ /dev/null
@@ -1,5 +0,0 @@
-#ifdef __mips_hard_float
-# include <sysdeps/ieee754/dbl-64/s_fmaf.c>
-#else
-# include <soft-fp/fmasf4.c>
-#endif
diff --git a/sysdeps/mips/ieee754/s_fmal.c b/sysdeps/mips/ieee754/s_fmal.c
index 6b83e914fe..c52331967d 100644
--- a/sysdeps/mips/ieee754/s_fmal.c
+++ b/sysdeps/mips/ieee754/s_fmal.c
@@ -4,4 +4,4 @@
# error "long double fma being compiled for o32 ABI"
#endif
-#include <soft-fp/fmatf4.c>
+#include <sysdeps/ieee754/soft-fp/s_fmal.c>