From aa7d419165e7c32083da80c3d5651e8db87ad4a3 Mon Sep 17 00:00:00 2001
From: uz <uz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Sat, 15 Aug 2009 21:06:06 +0000
Subject: [PATCH] More entry points for long ops that clear the high word of
 the lhs.

git-svn-id: svn://svn.cc65.org/cc65/trunk@4025 b7a2c559-68d2-44c3-8de9-860c34a00d81
---
 libsrc/runtime/land.s  | 8 +++++++-
 libsrc/runtime/lor.s   | 8 +++++++-
 libsrc/runtime/ludiv.s | 9 +++++++--
 libsrc/runtime/lxor.s  | 9 +++++++--
 4 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/libsrc/runtime/land.s b/libsrc/runtime/land.s
index 1ee2a296d..1e66039e2 100644
--- a/libsrc/runtime/land.s
+++ b/libsrc/runtime/land.s
@@ -4,10 +4,16 @@
 ; CC65 runtime: and on longs
 ;
 
-	.export		tosandeax
+	.export		tosand0ax, tosandeax
 	.import		addysp1
 	.importzp	sp, sreg, tmp1
 
+                                   
+tosand0ax:
+        ldy     #$00
+        sty     sreg
+        sty     sreg+1
+
 tosandeax:
        	ldy	#0
        	and	(sp),y	       	; byte 0
diff --git a/libsrc/runtime/lor.s b/libsrc/runtime/lor.s
index 62051a211..841154b1d 100644
--- a/libsrc/runtime/lor.s
+++ b/libsrc/runtime/lor.s
@@ -4,9 +4,15 @@
 ; CC65 runtime: or on longs
 ;
 
-	.export		tosoreax
+	.export		tosor0ax, tosoreax
 	.import		addysp1
 	.importzp	sp, sreg, tmp1
+                                  
+
+tosor0ax:
+        ldy     #$00
+        sty     sreg
+        sty     sreg+1 
 
 tosoreax:
        	ldy	#0
diff --git a/libsrc/runtime/ludiv.s b/libsrc/runtime/ludiv.s
index 8b9ea98e9..aa40a9620 100644
--- a/libsrc/runtime/ludiv.s
+++ b/libsrc/runtime/ludiv.s
@@ -4,11 +4,16 @@
 ; CC65 runtime: division for long unsigned ints
 ;
 
-       	.export		tosudiveax, getlop, udiv32
+       	.export		tosudiv0ax, tosudiveax, getlop, udiv32
 	.import		addysp1
 	.importzp	sp, sreg, tmp3, tmp4, ptr1, ptr2, ptr3, ptr4
 
-tosudiveax:
+tosudiv0ax:
+        ldy     #$00
+        sty     sreg
+        sty     sreg+1
+
+tosudiveax:                         
 	jsr	getlop		; Get the paramameters
  	jsr	udiv32		; Do the division
  	lda	ptr1		; Result is in ptr1:sreg
diff --git a/libsrc/runtime/lxor.s b/libsrc/runtime/lxor.s
index f772ebb89..46086fbc4 100644
--- a/libsrc/runtime/lxor.s
+++ b/libsrc/runtime/lxor.s
@@ -4,11 +4,16 @@
 ; CC65 runtime: xor on longs
 ;
 
-	.export		tosxoreax
+	.export		tosxor0ax, tosxoreax
 	.import		addysp1
 	.importzp	sp, sreg, tmp1
 
-tosxoreax:
+tosxor0ax:
+        ldy     #$00
+        sty     sreg
+        sty     sreg+1
+
+tosxoreax:                         
        	ldy    	#0
        	eor    	(sp),y		; byte 0
 	sta    	tmp1
-- 
2.39.5