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* [glibc/azanella/clang] math: Handle fabsf128 for clang
@ 2022-04-04 13:00 Adhemerval Zanella
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From: Adhemerval Zanella @ 2022-04-04 13:00 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=6bc8d648dc576efde51e34e1190f63e61b1a2885
commit 6bc8d648dc576efde51e34e1190f63e61b1a2885
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Fri Apr 1 11:04:53 2022 -0300
math: Handle fabsf128 for clang
Diff:
---
include/math.h | 4 +++-
sysdeps/generic/math-type-macros.h | 2 +-
sysdeps/ieee754/float128/float128_private.h | 2 +-
sysdeps/x86/math-use-builtins-fabs.h | 6 +++++-
4 files changed, 10 insertions(+), 4 deletions(-)
diff --git a/include/math.h b/include/math.h
index fa11a710a6..6a9d1a678c 100644
--- a/include/math.h
+++ b/include/math.h
@@ -123,11 +123,13 @@ __isinff128 (_Float128 x)
}
# endif
+# ifdef __USE_EXTERN_INLINES
extern inline _Float128
-fabsf128 (_Float128 x)
+__fabsf128 (_Float128 x)
{
return __builtin_fabsf128 (x);
}
+# endif
# endif
# if !(defined __FINITE_MATH_ONLY__ && __FINITE_MATH_ONLY__ > 0)
diff --git a/sysdeps/generic/math-type-macros.h b/sysdeps/generic/math-type-macros.h
index df5852524d..98cbb68118 100644
--- a/sysdeps/generic/math-type-macros.h
+++ b/sysdeps/generic/math-type-macros.h
@@ -109,7 +109,7 @@
/* Helper macros for commonly used functions. */
#define M_COPYSIGN M_SUF (copysign)
-#define M_FABS M_SUF (fabs)
+#define M_FABS M_SUF (__fabs)
#define M_SINCOS M_SUF (__sincos)
#define M_SCALBN M_SUF (__scalbn)
#define M_LOG1P M_SUF (__log1p)
diff --git a/sysdeps/ieee754/float128/float128_private.h b/sysdeps/ieee754/float128/float128_private.h
index f9655df0df..a74462575c 100644
--- a/sysdeps/ieee754/float128/float128_private.h
+++ b/sysdeps/ieee754/float128/float128_private.h
@@ -336,7 +336,7 @@
#define erfl erff128
#define expl expf128
#define expm1l expm1f128
-#define fabsl fabsf128
+#define fabsl __fabsf128
#define fdiml fdimf128
#define finitel finitef128_do_not_use
#define floorl floorf128
diff --git a/sysdeps/x86/math-use-builtins-fabs.h b/sysdeps/x86/math-use-builtins-fabs.h
index facf3a6425..94a7319a01 100644
--- a/sysdeps/x86/math-use-builtins-fabs.h
+++ b/sysdeps/x86/math-use-builtins-fabs.h
@@ -1,4 +1,8 @@
/* Generic implementation already assume builtin support for
float and double. */
#define USE_FABSL_BUILTIN 1
-#define USE_FABSF128_BUILTIN 1
+#ifdef __clang__
+# define USE_FABSF128_BUILTIN 0
+#else
+# define USE_FABSF128_BUILTIN 1
+#endif
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