1 files changed, 36 insertions, 0 deletions

diff --git a/arch/sparc/math-emu/ashldi3.S b/arch/sparc/math-emu/ashldi3.S
new file mode 100644
index 000000000000..eab1d097296a
--- /dev/null
+++ b/arch/sparc/math-emu/ashldi3.S
@@ -0,0 +1,36 @@
+/* $Id: ashldi3.S,v 1.1 1998/04/06 16:09:28 jj Exp $
+ * ashldi3.S:   Math-emu code creates all kinds of references to
+ *              this little routine on the sparc with gcc.
+ *
+ * Copyright (C) 1998 Jakub Jelinek(jj@ultra.linux.cz)
+ */
+
+#include <asm/cprefix.h>
+
+        .globl C_LABEL(__ashldi3)
+C_LABEL(__ashldi3):
+        tst     %o2
+        be      3f
+         mov    32, %g2
+
+        sub     %g2, %o2, %g2
+
+        tst     %g2
+        bg      1f
+         srl    %o1, %g2, %g3
+
+        clr     %o5
+        neg     %g2
+        ba      2f
+         sll    %o1, %g2, %o4
+
+1:
+        sll     %o1, %o2, %o5
+        srl     %o0, %o2, %g2
+        or      %g2, %g3, %o4
+2:
+        mov     %o4, %o0
+        mov     %o5, %o1
+3:
+        jmpl    %o7 + 8, %g0
+         nop