From 4cd6a4a5d7e49d54d53dcf4a6f3393d50bd88e8b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gwenol=C3=A9=20Beauchesne?= <gbeauchesne@mandriva.org>
Date: Wed, 4 Jun 2003 18:44:09 +0000
Subject: Import dietlibc 0.22 + other fixes for AMD64

---
 mdk-stage1/dietlibc/i386/ipow.S | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 mdk-stage1/dietlibc/i386/ipow.S

(limited to 'mdk-stage1/dietlibc/i386/ipow.S')

diff --git a/mdk-stage1/dietlibc/i386/ipow.S b/mdk-stage1/dietlibc/i386/ipow.S
new file mode 100644
index 000000000..cca6a0ce1
--- /dev/null
+++ b/mdk-stage1/dietlibc/i386/ipow.S
@@ -0,0 +1,27 @@
+#
+# This is not standard, but often you only need such this function
+# which is much shorter than the generic pow() function.
+#
+#   double  ipow ( double mant, int expo );
+#
+
+.text
+.global ipow
+.type   ipow,@function
+
+ipow:   fld1
+        movl    12(%esp),%ecx
+        fldl    4(%esp)
+        and     %ecx,%ecx
+        jns     .Lstart
+        negl    %ecx
+        fdivr   %st(1),%st(0)
+        jmp     .Lstart
+
+.Lnext: fmul    %st(0),%st(0)
+.Lstart:shrl    %ecx
+        jnc     .Lnomul
+        fmul    %st(0),%st(1)
+.Lnomul:jnz     .Lnext
+        fcomp
+        ret
-- 
cgit v1.2.1