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Diffstat (limited to 'sysdeps/x86_64/fpu/s_nearbyintl.S')
-rw-r--r--sysdeps/x86_64/fpu/s_nearbyintl.S21
1 files changed, 21 insertions, 0 deletions
diff --git a/sysdeps/x86_64/fpu/s_nearbyintl.S b/sysdeps/x86_64/fpu/s_nearbyintl.S
new file mode 100644
index 0000000000..dab2750a23
--- /dev/null
+++ b/sysdeps/x86_64/fpu/s_nearbyintl.S
@@ -0,0 +1,21 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ */
+/* Adapted for use as nearbyint by Ulrich Drepper <drepper@cygnus.com>. */
+
+#include <machine/asm.h>
+
+ENTRY(__nearbyintl)
+ fldt 8(%rsp)
+ fnstcw -4(%rsp)
+ movl -4(%rsp), %eax
+ orl $0x20, %eax
+ movl %eax, -8(%rsp)
+ fldcw -8(%rsp)
+ frndint
+ fclex
+ fldcw -4(%rsp)
+ ret
+END (__nearbyintl)
+weak_alias (__nearbyintl, nearbyintl)