about summary refs log tree commit diff
path: root/sysdeps/generic
diff options
context:
space:
mode:
authorStefan Liebler <stli@linux.ibm.com>2019-12-11 15:09:21 +0100
committerStefan Liebler <stli@linux.ibm.com>2019-12-11 15:12:17 +0100
commit62560ee84095274bab1050817f42e782df226a17 (patch)
tree2cbaf3b217ed1ce2555b1df91254fa8526f5ea43 /sysdeps/generic
parent6c1b6a5e8cd91e0e1965509ad91e627e60eb00a3 (diff)
downloadglibc-62560ee84095274bab1050817f42e782df226a17.tar.gz
glibc-62560ee84095274bab1050817f42e782df226a17.tar.xz
glibc-62560ee84095274bab1050817f42e782df226a17.zip
Use GCC builtins for ceil functions if desired.
This patch is using the corresponding GCC builtin for ceilf, ceil,
ceill and ceilf128 if the USE_FUNCTION_BUILTIN macros are defined to one
in math-use-builtins.h.

This is the case for s390 if build with at least --march=z196 --mzarch.
Otherwise the generic implementation is used.  The code of the generic
implementation is not changed.

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'sysdeps/generic')
-rw-r--r--sysdeps/generic/math-use-builtins.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/sysdeps/generic/math-use-builtins.h b/sysdeps/generic/math-use-builtins.h
index e1c5df62e4..076ec661b0 100644
--- a/sysdeps/generic/math-use-builtins.h
+++ b/sysdeps/generic/math-use-builtins.h
@@ -36,4 +36,9 @@
 #define USE_FLOORL_BUILTIN 0
 #define USE_FLOORF128_BUILTIN 0
 
+#define USE_CEIL_BUILTIN 0
+#define USE_CEILF_BUILTIN 0
+#define USE_CEILL_BUILTIN 0
+#define USE_CEILF128_BUILTIN 0
+
 #endif /* math-use-builtins.h */