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authorJoseph Myers <joseph@codesourcery.com>2017-10-02 20:20:52 +0000
committerJoseph Myers <joseph@codesourcery.com>2017-10-02 20:20:52 +0000
commit527cd19c3d39288ae170fe09de87c05a27f4e12b (patch)
tree69fff3a2dca2c69df65eff598d6a963de0a079ac /sysdeps/x86_64/fpu/multiarch/s_atan-fma.c
parentbdc5c59214a9e4bd9a299deead29c04ddf141256 (diff)
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Make dbl-64 atan and tan into weak aliases.
This patch converts the dbl-64 implementations of atan and tan into weak aliases of __atan and __tan, in preparation for making them use libm_alias_double. Consequent changes are made to the x86_64 multiarch versions wrapping round them (with the dbl-64 functions, like other such functions, being made not to define their aliases at all if __atan or __tan are defined as macros by an including file). Tested for x86_64, and with build-many-glibcs.py. * sysdeps/ieee754/dbl-64/s_atan.c (atan): Rename to __atan and define as weak alias of __atan. Do not define any aliases if [__atan]. [NO_LONG_DOUBLE] (__atanl): Define as strong alias of __atan. [NO_LONG_DOUBLE] (atanl): Define as weak alias of __atanl. * sysdeps/ieee754/dbl-64/s_tan.c (tan): Rename to __tan and define as weak alias of __tan. Do not define any aliases if [__tan]. [NO_LONG_DOUBLE] (__tanl): Define as strong alias of __tan. [NO_LONG_DOUBLE] (tanl): Define as weak alias of __tanl. * sysdeps/x86_64/fpu/multiarch/s_atan-avx.c (atan): Rename to __atan. * sysdeps/x86_64/fpu/multiarch/s_atan-fma.c (atan): Likewise. * sysdeps/x86_64/fpu/multiarch/s_atan-fma4.c (atan): Likewise. * sysdeps/x86_64/fpu/multiarch/s_atan.c (atan): Rename to __atan and define as weak alias of __atan. * sysdeps/x86_64/fpu/multiarch/s_tan-avx.c (tan): Rename to __atan. * sysdeps/x86_64/fpu/multiarch/s_tan-fma.c (tan): Likewise. * sysdeps/x86_64/fpu/multiarch/s_tan-fma4.c (tan): Likewise. * sysdeps/x86_64/fpu/multiarch/s_tan.c (tan): Rename to __tan and define as weak alias of __tan.
Diffstat (limited to 'sysdeps/x86_64/fpu/multiarch/s_atan-fma.c')
-rw-r--r--sysdeps/x86_64/fpu/multiarch/s_atan-fma.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/x86_64/fpu/multiarch/s_atan-fma.c b/sysdeps/x86_64/fpu/multiarch/s_atan-fma.c
index bedb3f2053..363e32bcbd 100644
--- a/sysdeps/x86_64/fpu/multiarch/s_atan-fma.c
+++ b/sysdeps/x86_64/fpu/multiarch/s_atan-fma.c
@@ -1,4 +1,4 @@
-#define atan __atan_fma
+#define __atan __atan_fma
#define __add __add_fma
#define __dbl_mp __dbl_mp_fma
#define __mpatan __mpatan_fma