Splitted the dec and inc modules into smaller ones

git-svn-id: svn://svn.cc65.org/cc65/trunk@419 b7a2c559-68d2-44c3-8de9-860c34a00d81

libsrc/runtime/Makefile

@@ -33,7 +33,9 @@ OBJS = 	add.o		\
        	bpushbsp.o	\
        	call.o		\
        	compl.o		\
-       	dec.o		\
+	decax1.o	\
+	decax2.o	\
+	decaxy.o	\
 	decsp1.o	\
        	decsp2.o	\
 	decsp3.o	\
@@ -48,7 +50,14 @@ OBJS = 	add.o		\
        	ge.o		\
        	gt.o		\
        	icmp.o		\
-       	inc.o		\
+	incax1.o	\
+	incax2.o	\
+       	incax3.o	\
+	incax5.o	\
+	incax6.o	\
+	incax7.o	\
+	incax8.o	\
+       	incaxy.o	\
 	incsp1.o	\
        	incsp2.o	\
 	incsp3.o	\

libsrc/runtime/dec.s

@@ -1,31 +0,0 @@
-;
-; Ullrich von Bassewitz, 29.12.1999
-;
-; CC65 runtime: Decrement ax by constant or value in Y
-;
-
-       	.export	       	decaxy
-      	.export		decax2, decax1
-      	.importzp	tmp1
-
-
-decaxy:	sty	tmp1
-	sec
-	sbc	tmp1
-	bcs	*+3
-	dex
-	rts
-
-decax2:	sec
-	sbc	#2
-	bcs	*+3
-	dex
-	rts
-
-decax1:	sec
-	sbc	#1
-	bcs	*+3
-	dex
-	rts
-
-			      

libsrc/runtime/decax1.s

@@ -0,0 +1,18 @@
+;
+; Ullrich von Bassewitz, 29.12.1999
+;
+; CC65 runtime: Decrement ax by 1
+;
+
+       	.export	       	decax1
+
+	.macpack	generic
+
+.proc	decax1
+
+    	sub	#1
+    	bcs   	@L9
+    	dex
+@L9:	rts
+
+.endproc

libsrc/runtime/decax2.s

@@ -0,0 +1,18 @@
+;
+; Ullrich von Bassewitz, 29.12.1999
+;
+; CC65 runtime: Decrement ax by 2
+;
+
+       	.export	       	decax2
+
+	.macpack	generic
+
+.proc	decax2
+
+    	sub   	#2
+    	bcs   	@L9
+    	dex
+@L9:	rts
+
+.endproc

libsrc/runtime/decaxy.s

@@ -0,0 +1,21 @@
+;
+; Ullrich von Bassewitz, 29.12.1999
+;
+; CC65 runtime: Decrement ax by value in Y
+;
+
+       	.export	       	decaxy
+      	.importzp	tmp1
+
+	.macpack	generic
+
+.proc	decaxy
+
+	sty   	tmp1
+    	sub	tmp1
+    	bcs	@L9
+    	dex
+@L9:	rts
+
+.endproc
+

libsrc/runtime/inc.s

@@ -1,48 +0,0 @@
-;
-; Ullrich von Bassewitz, 05.08.1998
-;
-; CC65 runtime: Increment ax by constant or value in Y
-;
-
-       	.export	   	incaxy
- 	.export	   	incax8, incax7, incax6, incax5
-	.export	   	incax4, incax3, incax2, incax1
-	.importzp  	tmp1
-
-
-incax8:	ldy	#8
-       	bne 	incaxy
-
-incax7:	ldy	#7
-	bne	incaxy
-
-incax6:	ldy	#6
-	bne	incaxy
-
-incax5:	ldy	#5
-	bne	incaxy
-
-incax4:	ldy	#4
-	bne	incaxy
-
-incax3:	ldy	#3
-;     	bne	incaxy
-incaxy:	sty	tmp1
-      	clc
-      	adc	tmp1
-      	bcc	*+3
-      	inx
-      	rts
-		   
-incax2:	clc
-	adc	#2
-	bcc	*+3
-	inx
-	rts
-
-incax1:	clc
-	adc	#1
-	bcc	*+3
-	inx
-	rts
-

libsrc/runtime/incax1.s

@@ -0,0 +1,18 @@
+;
+; Ullrich von Bassewitz, 05.08.1998
+;
+; CC65 runtime: Increment ax by 1
+;
+
+       	.export	       	incax1
+
+	.macpack	generic
+
+.proc	incax1
+
+    	add	#1
+    	bcc   	@L9
+    	inx
+@L9:	rts
+
+.endproc

libsrc/runtime/incax2.s

@@ -0,0 +1,18 @@
+;
+; Ullrich von Bassewitz, 05.08.1998
+;
+; CC65 runtime: Increment ax by 2
+;
+
+       	.export	       	incax2
+
+	.macpack	generic
+
+.proc	incax2
+
+    	add   	#2
+    	bcc   	@L9
+    	inx
+@L9:	rts
+
+.endproc

libsrc/runtime/incax3.s

@@ -0,0 +1,16 @@
+;
+; Ullrich von Bassewitz, 05.08.1998
+;
+; CC65 runtime: Increment ax by 3
+;
+
+       	.export	       	incax3
+	.import		incaxy
+
+.proc	incax3
+	      
+	lda	#3
+	jmp	incaxy
+
+.endproc
+

libsrc/runtime/incax5.s

@@ -0,0 +1,16 @@
+;
+; Ullrich von Bassewitz, 05.08.1998
+;
+; CC65 runtime: Increment ax by 5
+;
+
+       	.export	       	incax5
+	.import		incaxy
+
+.proc	incax5
+
+	lda   	#5
+	jmp	incaxy
+
+.endproc
+

libsrc/runtime/incax6.s

@@ -0,0 +1,16 @@
+;
+; Ullrich von Bassewitz, 05.08.1998
+;
+; CC65 runtime: Increment ax by 6
+;
+
+       	.export	       	incax6
+	.import		incaxy
+
+.proc	incax6
+
+	lda   	#6
+	jmp	incaxy
+
+.endproc
+

libsrc/runtime/incax7.s

@@ -0,0 +1,16 @@
+;
+; Ullrich von Bassewitz, 05.08.1998
+;
+; CC65 runtime: Increment ax by 7
+;
+
+       	.export	       	incax7
+	.import		incaxy
+
+.proc	incax7
+
+	lda   	#7
+	jmp	incaxy
+
+.endproc
+

libsrc/runtime/incax8.s

@@ -0,0 +1,16 @@
+;
+; Ullrich von Bassewitz, 05.08.1998
+;
+; CC65 runtime: Increment ax by 8
+;
+
+       	.export	       	incax8
+	.import		incaxy
+
+.proc	incax8
+
+	lda   	#8
+	jmp	incaxy
+
+.endproc
+

libsrc/runtime/incaxy.s

@@ -0,0 +1,17 @@
+;
+; Ullrich von Bassewitz, 05.08.1998
+;
+; CC65 runtime: Increment ax by valie in y
+;
+
+       	.export	       	incaxy, incax4
+	.importzp	tmp1
+	.macpack	generic
+
+incax4:	ldy	#4
+incaxy:	sty	tmp1
+       	add	tmp1
+       	bcc	@L9
+       	inx
+@L9:   	rts
+