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authorTulio Magno Quites Machado Filho <tuliom@linux.ibm.com>2018-06-13 17:12:46 -0300
committerPaul E. Murphy <murphyp@linux.vnet.ibm.com>2020-02-20 17:12:14 -0600
commit218dad29e80f907ea77d830872770798b0249f67 (patch)
treeb018069e3becd62fec444859cb5ec7a5af444e99 /sysdeps/generic
parent77ad97356caacfa5a54236791c4f1f68b689e915 (diff)
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ldbl-128ibm-compat: Provide ieee128 symbols to narrow functions
Move the narrow math aliasing macros into a new sysdep header file
math-narrow-alias-float128.h.  Then, provide an override header
to supply the necessary changes to supply the *ieee128 aliases of
these symbols.

This adds ieee128 aliases for faddl, fdivl, fmull, fsubl, daddl, ddivl,
dmull, dsubl.
Diffstat (limited to 'sysdeps/generic')
-rw-r--r--sysdeps/generic/math-narrow-alias-float128.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/sysdeps/generic/math-narrow-alias-float128.h b/sysdeps/generic/math-narrow-alias-float128.h
new file mode 100644
index 0000000000..4788708c78
--- /dev/null
+++ b/sysdeps/generic/math-narrow-alias-float128.h
@@ -0,0 +1,32 @@
+/* Helper macros for functions returning a narrower type.  F128-specific.
+   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/>.  */
+
+#if __HAVE_FLOAT64X_LONG_DOUBLE
+# define libm_alias_float32_float128(func)	\
+  libm_alias_float32_float128_main (func)
+# define libm_alias_float64_float128(func)	\
+  libm_alias_float64_float128_main (func)
+#else
+# define libm_alias_float32_float128(func)			\
+  libm_alias_float32_float128_main (func)			\
+  weak_alias (__f32 ## func ## f128, f32 ## func ## f64x)
+# define libm_alias_float64_float128(func)			\
+  libm_alias_float64_float128_main (func)			\
+  weak_alias (__f64 ## func ## f128, f64 ## func ## f64x)	\
+  weak_alias (__f64 ## func ## f128, f32x ## func ## f64x)
+#endif