From: kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 13 Nov 2003 22:28:07 +0000 (+0000)
Subject: 	* config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
X-Git-Tag: upstream/4.9.2~75350
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=698fe526a02718b405501104b816427a1995cbd3;p=platform%2Fupstream%2Flinaro-gcc.git

	* config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
	instead of exitdiv.
	(___umodsi3): Likewise.
	(exitdiv): Do not restore any register.
	(reti): Restore registers.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@73560 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fee78ad..d0ddf50 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2003-11-13  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
+	instead of exitdiv.
+	(___umodsi3): Likewise.
+	(exitdiv): Do not restore any register.
+	(reti): Restore registers.
+
 2003-11-13  Steven Bosscher  <stevenb@suse.de>
 
 	* tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
diff --git a/gcc/config/h8300/lib1funcs.asm b/gcc/config/h8300/lib1funcs.asm
index dd43592..3e7d89f 100644
--- a/gcc/config/h8300/lib1funcs.asm
+++ b/gcc/config/h8300/lib1funcs.asm
@@ -452,9 +452,8 @@ ___udivsi3:
 	PUSHP	S2P
 	PUSHP	S0P
 	PUSHP	S1P
-	mov.b	#0,S2L	; keep sign low
 	bsr	divmodsi4
-	bra	exitdiv
+	bra	reti
 #else
 	;; H8/300H and H8S version of divmodsi4 does not clobber S1P or S2P.
 	PUSHP	S0P
@@ -469,11 +468,10 @@ ___umodsi3:
 	PUSHP	S2P
 	PUSHP	S0P
 	PUSHP	S1P
-	mov.b	#0,S2L	; keep sign low
 	bsr	divmodsi4
 	mov	S0,A0
 	mov	S1,A1
-	bra	exitdiv
+	bra	reti
 #else
 	;; H8/300H and H8S version of divmodsi4 does not clobber S1P or S2P.
 	PUSHP	S0P
@@ -493,9 +491,6 @@ ___divsi3:
 
 	; examine what the sign should be
 exitdiv:
-	POPP	S1P
-	POPP	S0P
-
 	or	S2L,S2L
 	beq	reti
 
@@ -515,6 +510,8 @@ exitdiv:
 #endif
 
 reti:
+	POPP	S1P
+	POPP	S0P
 	POPP	S2P
 	rts