patch-2.3.27 linux/include/asm-i386/div64.h

• Lines: 18
• Date: Mon Nov 8 15:58:38 1999
• Orig file: v2.3.26/linux/include/asm-i386/div64.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.26/linux/include/asm-i386/div64.h linux/include/asm-i386/div64.h
@@ -0,0 +1,17 @@
+#ifndef __I386_DIV64
+#define __I386_DIV64
+
+#define do_div(n,base) ({ \
+	unsigned long __upper, __low, __high, __mod; \
+	asm("":"=a" (__low), "=d" (__high):"A" (n)); \
+	__upper = __high; \
+	if (__high) { \
+		__upper = __high % (base); \
+		__high = __high / (base); \
+	} \
+	asm("divl %2":"=a" (__low), "=d" (__mod):"rm" (base), "0" (__low), "1" (__upper)); \
+	asm("":"=A" (n):"a" (__low),"d" (__high)); \
+	__mod; \
+})
+
+#endif