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authorUlrich Drepper <drepper@redhat.com>2009-08-25 16:46:34 -0700
committerUlrich Drepper <drepper@redhat.com>2009-08-25 16:46:34 -0700
commit65b14bcee2da7f56299357d1dab9f0ab986c2255 (patch)
tree2e7f47d06477f7a0526e0a6f1ebaa4c25441a0d1 /sysdeps/x86_64
parente9f145cba8691a81dac379914bb3895360795a9b (diff)
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Optimize out duplicated scalbln code for x86-64.
Diffstat (limited to 'sysdeps/x86_64')
-rw-r--r--sysdeps/x86_64/fpu/s_scalbln.c2
-rw-r--r--sysdeps/x86_64/fpu/s_scalbn.c9
2 files changed, 11 insertions, 0 deletions
diff --git a/sysdeps/x86_64/fpu/s_scalbln.c b/sysdeps/x86_64/fpu/s_scalbln.c
new file mode 100644
index 0000000000..1009713fbc
--- /dev/null
+++ b/sysdeps/x86_64/fpu/s_scalbln.c
@@ -0,0 +1,2 @@
+/* Nothing to do.  This function is the same as scalbn.  So we define an
+   alias.  */
diff --git a/sysdeps/x86_64/fpu/s_scalbn.c b/sysdeps/x86_64/fpu/s_scalbn.c
new file mode 100644
index 0000000000..74d34655ad
--- /dev/null
+++ b/sysdeps/x86_64/fpu/s_scalbn.c
@@ -0,0 +1,9 @@
+#define scalbln __renamed_scalbln
+#define __scalbln __renamed___scalbln
+
+#include <sysdeps/ieee754/dbl-64/wordsize-64/s_scalbn.c>
+
+#undef scalbln
+#undef __scalbln
+strong_alias (__scalbn, __scalbln)
+weak_alias (__scalbn, scalbln)