From: Donn Seeley <donn@ucbvax.Berkeley.EDU>
Date: Sat, 2 Feb 1991 05:13:32 +0000 (-0800)
Subject: date and time created 91/02/01 13:13:32 by donn
X-Git-Tag: BSD-4_3_Net_2-Snapshot-Development~1519
X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/commitdiff_plain/9ba414a2801b62cc168034e743bfc545d921af6a

date and time created 91/02/01 13:13:32 by donn

SCCS-vsn: lib/libc/tahoe/gen/udivsi3.s 6.1
---

diff --git a/usr/src/lib/libc/tahoe/gen/udivsi3.s b/usr/src/lib/libc/tahoe/gen/udivsi3.s
new file mode 100644
index 0000000000..8231f42fe9
--- /dev/null
+++ b/usr/src/lib/libc/tahoe/gen/udivsi3.s
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 1988 Regents of the University of California.
+ * All rights reserved.
+ *
+ * %sccs.include.redist.c%
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Computer Consoles Inc.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	.asciz "@(#)udivsi3.s	6.1 (Berkeley) %G%"
+#endif /* LIBC_SCCS and not lint */
+
+/*
+ * Unsigned divide for GCC.
+ *
+ * __udivsi3(dividend, divisor)
+ */
+#include "DEFS.h"
+
+ENTRY(__udivsi3, 0)
+	bitl	$0x80000000,8(fp)	#  if (divisor & 0x80000000){
+	jeql	1f			  
+	cmpl	8(fp),4(fp)		#  if (divisor > dividend )
+	jlequ	2f
+	clrl	r0			#      return(0);
+	ret
+2:					#  else
+	movl	$1,r0			#      return(1);}
+	ret
+1:
+	clrl	r2			#  return(dividend/divisor);
+	movl	4(fp),r3
+	ediv	8(fp),r2,r0,r1
+	ret