X-Git-Url: http://git.jankratochvil.net/?p=reactos.git;a=blobdiff_plain;f=ntoskrnl%2Frtl%2Fi386%2Faullshr.s;fp=ntoskrnl%2Frtl%2Fi386%2Faullshr.s;h=0d7bbcda6f158fce3bc55997dea73564bb9ad79f;hp=0000000000000000000000000000000000000000;hb=ee8b63255465d8c28be3e7bd11628015708fc1ab;hpb=c99688ef1ab339c8746ecc385bde679623084c71

diff --git a/ntoskrnl/rtl/i386/aullshr.s b/ntoskrnl/rtl/i386/aullshr.s
new file mode 100644
index 0000000..0d7bbcd
--- /dev/null
+++ b/ntoskrnl/rtl/i386/aullshr.s
@@ -0,0 +1,32 @@
+/* $Id$
+ *
+ * COPYRIGHT:         See COPYING in the top level directory
+ * PROJECT:           ReactOS kernel
+ * PURPOSE:           Math support for IA-32
+ * FILE:              ntoskrnl/rtl/i386/aullshr.s
+ * PROGRAMER:         Eric Kohl (ekohl@rz-online.de)
+ */
+
+/*
+ * unsigned long long
+ * __aullshr(unsigned long long Value, unsigned char Shift);
+ *
+ * Parameters:
+ *   EDX:EAX - unsigned long long value to be shifted right
+ *   CL      - number of bits to shift by
+ * Registers:
+ *   Destroys CL
+ * Returns:
+ *   EDX:EAX - shifted value
+ */
+.globl __aullshr
+__aullshr:
+	shrdl	%cl, %edx, %eax
+	shrl	%cl, %edx
+	andl	$32, %ecx
+	je		L1
+	movl	%edx, %eax
+L1:
+	ret
+
+/* EOF */