diff --git a/src/main/java/dk/camelot64/kickc/fragment/asm/pwuc1_derefidx_vbuxx=vwuz1.asm b/src/main/java/dk/camelot64/kickc/fragment/asm/pwuc1_derefidx_vbuxx=vwuz1.asm
new file mode 100644
index 000000000..dcb4c0bff
--- /dev/null
+++ b/src/main/java/dk/camelot64/kickc/fragment/asm/pwuc1_derefidx_vbuxx=vwuz1.asm
@@ -0,0 +1,4 @@
+lda {z1}
+sta {c1},x
+lda {z1}+1
+sta {c1}+1,x
\ No newline at end of file
diff --git a/src/main/java/dk/camelot64/kickc/fragment/asm/pwuc1_derefidx_vbuyy=vwuz1.asm b/src/main/java/dk/camelot64/kickc/fragment/asm/pwuc1_derefidx_vbuyy=vwuz1.asm
new file mode 100644
index 000000000..95167d258
--- /dev/null
+++ b/src/main/java/dk/camelot64/kickc/fragment/asm/pwuc1_derefidx_vbuyy=vwuz1.asm
@@ -0,0 +1,4 @@
+lda {z1}
+sta {c1},y
+lda {z1}+1
+sta {c1}+1,y
\ No newline at end of file
diff --git a/src/main/java/dk/camelot64/kickc/fragment/asm/vwuz1=pwuc1_derefidx_vbuxx_rol_4.asm b/src/main/java/dk/camelot64/kickc/fragment/asm/vwuz1=pwuc1_derefidx_vbuxx_rol_4.asm
new file mode 100644
index 000000000..663dd9a98
--- /dev/null
+++ b/src/main/java/dk/camelot64/kickc/fragment/asm/vwuz1=pwuc1_derefidx_vbuxx_rol_4.asm
@@ -0,0 +1,13 @@
+lda {c1},x
+sta {z1}
+lda {c1}+1,x
+sta {z1}+1
+asl {z1}
+rol {z1}+1
+asl {z1}
+rol {z1}+1
+asl {z1}
+rol {z1}+1
+asl {z1}
+rol {z1}+1
+
diff --git a/src/main/java/dk/camelot64/kickc/fragment/asm/vwuz1=pwuc1_derefidx_vbuyy_rol_4.asm b/src/main/java/dk/camelot64/kickc/fragment/asm/vwuz1=pwuc1_derefidx_vbuyy_rol_4.asm
new file mode 100644
index 000000000..5e26fc490
--- /dev/null
+++ b/src/main/java/dk/camelot64/kickc/fragment/asm/vwuz1=pwuc1_derefidx_vbuyy_rol_4.asm
@@ -0,0 +1,13 @@
+lda {c1},y
+sta {z1}
+lda {c1}+1,y
+sta {z1}+1
+asl {z1}
+rol {z1}+1
+asl {z1}
+rol {z1}+1
+asl {z1}
+rol {z1}+1
+asl {z1}
+rol {z1}+1
+
diff --git a/src/main/java/dk/camelot64/kickc/fragment/asm/vwuz1=vwuz1_rol_4.asm b/src/main/java/dk/camelot64/kickc/fragment/asm/vwuz1=vwuz1_rol_4.asm
new file mode 100644
index 000000000..1f57fe39e
--- /dev/null
+++ b/src/main/java/dk/camelot64/kickc/fragment/asm/vwuz1=vwuz1_rol_4.asm
@@ -0,0 +1,8 @@
+asl {z1}
+rol {z1}+1
+asl {z1}
+rol {z1}+1
+asl {z1}
+rol {z1}+1
+asl {z1}
+rol {z1}+1
diff --git a/src/main/java/dk/camelot64/kickc/fragment/asm/vwuz1=vwuz2_rol_4.asm b/src/main/java/dk/camelot64/kickc/fragment/asm/vwuz1=vwuz2_rol_4.asm
new file mode 100644
index 000000000..1fc0aa63d
--- /dev/null
+++ b/src/main/java/dk/camelot64/kickc/fragment/asm/vwuz1=vwuz2_rol_4.asm
@@ -0,0 +1,12 @@
+lda {z2}
+asl
+sta {z1}
+lda {z2}+1
+rol
+sta {z1}+1
+asl {z1}
+rol {z1}+1
+asl {z1}
+rol {z1}+1
+asl {z1}
+rol {z1}+1
diff --git a/src/test/java/dk/camelot64/kickc/test/TestPrograms.java b/src/test/java/dk/camelot64/kickc/test/TestPrograms.java
index 0ecce332e..5a6bc3c98 100644
--- a/src/test/java/dk/camelot64/kickc/test/TestPrograms.java
+++ b/src/test/java/dk/camelot64/kickc/test/TestPrograms.java
@@ -44,6 +44,11 @@ public class TestPrograms {
       AsmFragmentTemplateUsages.logUsages(log, false, false, false, false, false, false);
    }
 
+   @Test
+   public void testLineAnim() throws IOException, URISyntaxException {
+      compileAndCompare("line-anim");
+   }
+
    @Test
    public void testInlineFunctionLevel2() throws IOException, URISyntaxException {
       compileAndCompare("inline-function-level2");
diff --git a/src/test/java/dk/camelot64/kickc/test/kc/line-anim.kc b/src/test/java/dk/camelot64/kickc/test/kc/line-anim.kc
new file mode 100644
index 000000000..5af807723
--- /dev/null
+++ b/src/test/java/dk/camelot64/kickc/test/kc/line-anim.kc
@@ -0,0 +1,37 @@
+// Animated lines drawn on a single color bitmap
+
+// The number of points
+const byte SIZE = 4;
+
+// The coordinates of the lines to animate
+word[4] x_start = { 10, 20, 30, 30 };
+byte[4] y_start = { 10, 10, 10, 20 };
+word[4] x_end =   { 20, 10, 20, 20 };
+byte[4] y_end =   { 20, 20, 10, 20 };
+
+// Current x position fixed point [12.4]
+word[4] x_cur;
+// Current y position fixed point [12.4]
+word[4] y_cur;
+// X position addition per frame s[3.4]
+signed byte[4] x_add;
+// Y position addition per frame s[3.4]
+signed byte[4] y_add;
+// Frame delay (counted down to 0)
+byte[4] delay;
+// Frame number (counted down to 0)
+byte[4] frame;
+
+void main() {
+    for( byte i=0; i!=8; i+=2) {
+        init(i);
+    }
+
+}
+
+void init(byte point_idx) {
+    x_cur[point_idx] = x_start[point_idx]<<4;
+    y_cur[point_idx] = ((word)y_start[point_idx>>1])<<4;
+}
+
+
diff --git a/src/test/java/dk/camelot64/kickc/test/ref/line-anim.asm b/src/test/java/dk/camelot64/kickc/test/ref/line-anim.asm
new file mode 100644
index 000000000..8cfd079c3
--- /dev/null
+++ b/src/test/java/dk/camelot64/kickc/test/ref/line-anim.asm
@@ -0,0 +1,59 @@
+.pc = $801 "Basic"
+:BasicUpstart(main)
+.pc = $80d "Program"
+  jsr main
+main: {
+    ldx #0
+  b1:
+    jsr init
+    inx
+    inx
+    cpx #8
+    bne b1
+    rts
+}
+init: {
+    .label _0 = 2
+    .label _2 = 2
+    .label _3 = 2
+    lda x_start,x
+    sta _0
+    lda x_start+1,x
+    sta _0+1
+    asl _0
+    rol _0+1
+    asl _0
+    rol _0+1
+    asl _0
+    rol _0+1
+    asl _0
+    rol _0+1
+    lda _0
+    sta x_cur,x
+    lda _0+1
+    sta x_cur+1,x
+    txa
+    lsr
+    tay
+    lda y_start,y
+    sta _2
+    lda #0
+    sta _2+1
+    asl _3
+    rol _3+1
+    asl _3
+    rol _3+1
+    asl _3
+    rol _3+1
+    asl _3
+    rol _3+1
+    lda _3
+    sta y_cur,x
+    lda _3+1
+    sta y_cur+1,x
+    rts
+}
+  x_start: .word $a, $14, $1e, $1e
+  y_start: .byte $a, $a, $a, $14
+  x_cur: .fill 8, 0
+  y_cur: .fill 8, 0
diff --git a/src/test/java/dk/camelot64/kickc/test/ref/line-anim.cfg b/src/test/java/dk/camelot64/kickc/test/ref/line-anim.cfg
new file mode 100644
index 000000000..d356e48bf
--- /dev/null
+++ b/src/test/java/dk/camelot64/kickc/test/ref/line-anim.cfg
@@ -0,0 +1,35 @@
+@begin: scope:[]  from
+  [0] phi() [ ] ( )
+  to:@2
+@2: scope:[]  from @begin
+  [1] phi() [ ] ( )
+  [2] call main  [ ] ( )
+  to:@end
+@end: scope:[]  from @2
+  [3] phi() [ ] ( )
+main: scope:[main]  from @2
+  [4] phi() [ ] ( main:2 [ ] )
+  to:main::@1
+main::@1: scope:[main]  from main main::@3
+  [5] (byte) main::i#2 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@3/(byte) main::i#1 ) [ main::i#2 ] ( main:2 [ main::i#2 ] )
+  [6] (byte) init::point_idx#0 ← (byte) main::i#2 [ main::i#2 init::point_idx#0 ] ( main:2 [ main::i#2 init::point_idx#0 ] )
+  [7] call init  [ main::i#2 ] ( main:2 [ main::i#2 ] )
+  to:main::@3
+main::@3: scope:[main]  from main::@1
+  [8] (byte) main::i#1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 2 [ main::i#1 ] ( main:2 [ main::i#1 ] )
+  [9] if((byte) main::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 8) goto main::@1 [ main::i#1 ] ( main:2 [ main::i#1 ] )
+  to:main::@return
+main::@return: scope:[main]  from main::@3
+  [10] return  [ ] ( main:2 [ ] )
+  to:@return
+init: scope:[init]  from main::@1
+  [11] (word~) init::$0 ← *((const word[4]) x_start#0 + (byte) init::point_idx#0) << (byte/signed byte/word/signed word/dword/signed dword) 4 [ init::point_idx#0 init::$0 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$0 ] )
+  [12] *((const word[4]) x_cur#0 + (byte) init::point_idx#0) ← (word~) init::$0 [ init::point_idx#0 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 ] )
+  [13] (byte~) init::$1 ← (byte) init::point_idx#0 >> (byte/signed byte/word/signed word/dword/signed dword) 1 [ init::point_idx#0 init::$1 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$1 ] )
+  [14] (word~) init::$2 ← ((word)) *((const byte[4]) y_start#0 + (byte~) init::$1) [ init::point_idx#0 init::$2 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$2 ] )
+  [15] (word~) init::$3 ← (word~) init::$2 << (byte/signed byte/word/signed word/dword/signed dword) 4 [ init::point_idx#0 init::$3 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$3 ] )
+  [16] *((const word[4]) y_cur#0 + (byte) init::point_idx#0) ← (word~) init::$3 [ ] ( main:2::init:7 [ main::i#2 ] )
+  to:init::@return
+init::@return: scope:[init]  from init
+  [17] return  [ ] ( main:2::init:7 [ main::i#2 ] )
+  to:@return
diff --git a/src/test/java/dk/camelot64/kickc/test/ref/line-anim.log b/src/test/java/dk/camelot64/kickc/test/ref/line-anim.log
new file mode 100644
index 000000000..be0e48e9f
--- /dev/null
+++ b/src/test/java/dk/camelot64/kickc/test/ref/line-anim.log
@@ -0,0 +1,785 @@
+PARSING src/test/java/dk/camelot64/kickc/test/kc/line-anim.kc
+// Animated lines drawn on a single color bitmap
+
+// The number of points
+const byte SIZE = 4;
+
+// The coordinates of the lines to animate
+word[4] x_start = { 10, 20, 30, 30 };
+byte[4] y_start = { 10, 10, 10, 20 };
+word[4] x_end =   { 20, 10, 20, 20 };
+byte[4] y_end =   { 20, 20, 10, 20 };
+
+// Current x position fixed point [12.4]
+word[4] x_cur;
+// Current y position fixed point [12.4]
+word[4] y_cur;
+// X position addition per frame s[3.4]
+signed byte[4] x_add;
+// Y position addition per frame s[3.4]
+signed byte[4] y_add;
+// Frame delay (counted down to 0)
+byte[4] delay;
+// Frame number (counted down to 0)
+byte[4] frame;
+
+void main() {
+    for( byte i=0; i!=8; i+=2) {
+        init(i);
+    }
+
+}
+
+void init(byte point_idx) {
+    x_cur[point_idx] = x_start[point_idx]<<4;
+    y_cur[point_idx] = ((word)y_start[point_idx>>1])<<4;
+}
+
+
+
+SYMBOLS
+(label) @1
+(label) @2
+(label) @begin
+(label) @end
+(byte) SIZE
+(byte[4]) delay
+(byte[4]) frame
+(void()) init((byte) init::point_idx)
+(word~) init::$0
+(byte~) init::$1
+(word~) init::$2
+(word~) init::$3
+(label) init::@return
+(byte) init::point_idx
+(void()) main()
+(void~) main::$0
+(bool~) main::$1
+(label) main::@1
+(label) main::@2
+(label) main::@return
+(byte) main::i
+(signed byte[4]) x_add
+(word[4]) x_cur
+(word[4]) x_end
+(word[4]) x_start
+(signed byte[4]) y_add
+(word[4]) y_cur
+(byte[4]) y_end
+(byte[4]) y_start
+
+INITIAL CONTROL FLOW GRAPH
+@begin: scope:[]  from
+  (byte) SIZE ← (byte/signed byte/word/signed word/dword/signed dword) 4
+  (word[4]) x_start ← { (byte/signed byte/word/signed word/dword/signed dword) 10, (byte/signed byte/word/signed word/dword/signed dword) 20, (byte/signed byte/word/signed word/dword/signed dword) 30, (byte/signed byte/word/signed word/dword/signed dword) 30 }
+  (byte[4]) y_start ← { (byte/signed byte/word/signed word/dword/signed dword) 10, (byte/signed byte/word/signed word/dword/signed dword) 10, (byte/signed byte/word/signed word/dword/signed dword) 10, (byte/signed byte/word/signed word/dword/signed dword) 20 }
+  (word[4]) x_end ← { (byte/signed byte/word/signed word/dword/signed dword) 20, (byte/signed byte/word/signed word/dword/signed dword) 10, (byte/signed byte/word/signed word/dword/signed dword) 20, (byte/signed byte/word/signed word/dword/signed dword) 20 }
+  (byte[4]) y_end ← { (byte/signed byte/word/signed word/dword/signed dword) 20, (byte/signed byte/word/signed word/dword/signed dword) 20, (byte/signed byte/word/signed word/dword/signed dword) 10, (byte/signed byte/word/signed word/dword/signed dword) 20 }
+  (word[4]) x_cur ← { fill( 4, 0) }
+  (word[4]) y_cur ← { fill( 4, 0) }
+  (signed byte[4]) x_add ← { fill( 4, 0) }
+  (signed byte[4]) y_add ← { fill( 4, 0) }
+  (byte[4]) delay ← { fill( 4, 0) }
+  (byte[4]) frame ← { fill( 4, 0) }
+  to:@1
+main: scope:[main]  from
+  (byte) main::i ← (byte/signed byte/word/signed word/dword/signed dword) 0
+  to:main::@1
+main::@1: scope:[main]  from main main::@1
+  (void~) main::$0 ← call init (byte) main::i 
+  (byte) main::i ← (byte) main::i + (byte/signed byte/word/signed word/dword/signed dword) 2
+  (bool~) main::$1 ← (byte) main::i != (byte/signed byte/word/signed word/dword/signed dword) 8
+  if((bool~) main::$1) goto main::@1
+  to:main::@2
+main::@2: scope:[main]  from main::@1
+  to:main::@return
+main::@return: scope:[main]  from main::@2
+  return 
+  to:@return
+@1: scope:[]  from @begin
+  to:@2
+init: scope:[init]  from
+  (word~) init::$0 ← *((word[4]) x_start + (byte) init::point_idx) << (byte/signed byte/word/signed word/dword/signed dword) 4
+  *((word[4]) x_cur + (byte) init::point_idx) ← (word~) init::$0
+  (byte~) init::$1 ← (byte) init::point_idx >> (byte/signed byte/word/signed word/dword/signed dword) 1
+  (word~) init::$2 ← ((word)) *((byte[4]) y_start + (byte~) init::$1)
+  (word~) init::$3 ← (word~) init::$2 << (byte/signed byte/word/signed word/dword/signed dword) 4
+  *((word[4]) y_cur + (byte) init::point_idx) ← (word~) init::$3
+  to:init::@return
+init::@return: scope:[init]  from init
+  return 
+  to:@return
+@2: scope:[]  from @1
+  call main 
+  to:@end
+@end: scope:[]  from @2
+
+Eliminating unused variable (byte) SIZE and assignment [0] (byte) SIZE ← (byte/signed byte/word/signed word/dword/signed dword) 4
+Eliminating unused variable (word[4]) x_end and assignment [3] (word[4]) x_end ← { (byte/signed byte/word/signed word/dword/signed dword) 20, (byte/signed byte/word/signed word/dword/signed dword) 10, (byte/signed byte/word/signed word/dword/signed dword) 20, (byte/signed byte/word/signed word/dword/signed dword) 20 }
+Eliminating unused variable (byte[4]) y_end and assignment [4] (byte[4]) y_end ← { (byte/signed byte/word/signed word/dword/signed dword) 20, (byte/signed byte/word/signed word/dword/signed dword) 20, (byte/signed byte/word/signed word/dword/signed dword) 10, (byte/signed byte/word/signed word/dword/signed dword) 20 }
+Eliminating unused variable (signed byte[4]) x_add and assignment [7] (signed byte[4]) x_add ← { fill( 4, 0) }
+Eliminating unused variable (signed byte[4]) y_add and assignment [8] (signed byte[4]) y_add ← { fill( 4, 0) }
+Eliminating unused variable (byte[4]) delay and assignment [9] (byte[4]) delay ← { fill( 4, 0) }
+Eliminating unused variable (byte[4]) frame and assignment [10] (byte[4]) frame ← { fill( 4, 0) }
+Eliminating unused variable - keeping the call (void~) main::$0
+Removing empty block main::@2
+Removing empty block @1
+PROCEDURE MODIFY VARIABLE ANALYSIS
+
+Completing Phi functions...
+
+CONTROL FLOW GRAPH SSA WITH ASSIGNMENT CALL & RETURN
+@begin: scope:[]  from
+  (word[4]) x_start#0 ← { (byte/signed byte/word/signed word/dword/signed dword) 10, (byte/signed byte/word/signed word/dword/signed dword) 20, (byte/signed byte/word/signed word/dword/signed dword) 30, (byte/signed byte/word/signed word/dword/signed dword) 30 }
+  (byte[4]) y_start#0 ← { (byte/signed byte/word/signed word/dword/signed dword) 10, (byte/signed byte/word/signed word/dword/signed dword) 10, (byte/signed byte/word/signed word/dword/signed dword) 10, (byte/signed byte/word/signed word/dword/signed dword) 20 }
+  (word[4]) x_cur#0 ← { fill( 4, 0) }
+  (word[4]) y_cur#0 ← { fill( 4, 0) }
+  to:@2
+main: scope:[main]  from @2
+  (byte) main::i#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
+  to:main::@1
+main::@1: scope:[main]  from main main::@3
+  (byte) main::i#2 ← phi( main/(byte) main::i#0 main::@3/(byte) main::i#1 )
+  (byte) init::point_idx#0 ← (byte) main::i#2
+  call init 
+  to:main::@3
+main::@3: scope:[main]  from main::@1
+  (byte) main::i#3 ← phi( main::@1/(byte) main::i#2 )
+  (byte) main::i#1 ← (byte) main::i#3 + (byte/signed byte/word/signed word/dword/signed dword) 2
+  (bool~) main::$1 ← (byte) main::i#1 != (byte/signed byte/word/signed word/dword/signed dword) 8
+  if((bool~) main::$1) goto main::@1
+  to:main::@return
+main::@return: scope:[main]  from main::@3
+  return 
+  to:@return
+init: scope:[init]  from main::@1
+  (byte) init::point_idx#1 ← phi( main::@1/(byte) init::point_idx#0 )
+  (word~) init::$0 ← *((word[4]) x_start#0 + (byte) init::point_idx#1) << (byte/signed byte/word/signed word/dword/signed dword) 4
+  *((word[4]) x_cur#0 + (byte) init::point_idx#1) ← (word~) init::$0
+  (byte~) init::$1 ← (byte) init::point_idx#1 >> (byte/signed byte/word/signed word/dword/signed dword) 1
+  (word~) init::$2 ← ((word)) *((byte[4]) y_start#0 + (byte~) init::$1)
+  (word~) init::$3 ← (word~) init::$2 << (byte/signed byte/word/signed word/dword/signed dword) 4
+  *((word[4]) y_cur#0 + (byte) init::point_idx#1) ← (word~) init::$3
+  to:init::@return
+init::@return: scope:[init]  from init
+  return 
+  to:@return
+@2: scope:[]  from @begin
+  call main 
+  to:@3
+@3: scope:[]  from @2
+  to:@end
+@end: scope:[]  from @3
+
+SYMBOL TABLE SSA
+(label) @2
+(label) @3
+(label) @begin
+(label) @end
+(void()) init((byte) init::point_idx)
+(word~) init::$0
+(byte~) init::$1
+(word~) init::$2
+(word~) init::$3
+(label) init::@return
+(byte) init::point_idx
+(byte) init::point_idx#0
+(byte) init::point_idx#1
+(void()) main()
+(bool~) main::$1
+(label) main::@1
+(label) main::@3
+(label) main::@return
+(byte) main::i
+(byte) main::i#0
+(byte) main::i#1
+(byte) main::i#2
+(byte) main::i#3
+(word[4]) x_cur
+(word[4]) x_cur#0
+(word[4]) x_start
+(word[4]) x_start#0
+(word[4]) y_cur
+(word[4]) y_cur#0
+(byte[4]) y_start
+(byte[4]) y_start#0
+
+OPTIMIZING CONTROL FLOW GRAPH
+Culled Empty Block (label) @3
+Succesful SSA optimization Pass2CullEmptyBlocks
+Not aliassing across scopes: init::point_idx#0 main::i#2
+Not aliassing across scopes: init::point_idx#1 init::point_idx#0
+Alias (byte) main::i#2 = (byte) main::i#3 
+Succesful SSA optimization Pass2AliasElimination
+Not aliassing across scopes: init::point_idx#0 main::i#2
+Not aliassing across scopes: init::point_idx#1 init::point_idx#0
+Redundant Phi (byte) init::point_idx#1 (byte) init::point_idx#0
+Succesful SSA optimization Pass2RedundantPhiElimination
+Simple Condition (bool~) main::$1 if((byte) main::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 8) goto main::@1
+Succesful SSA optimization Pass2ConditionalJumpSimplification
+Constant (const word[4]) x_start#0 = { 10, 20, 30, 30 }
+Constant (const byte[4]) y_start#0 = { 10, 10, 10, 20 }
+Constant (const word[4]) x_cur#0 = { fill( 4, 0) }
+Constant (const word[4]) y_cur#0 = { fill( 4, 0) }
+Constant (const byte) main::i#0 = 0
+Succesful SSA optimization Pass2ConstantIdentification
+Not aliassing across scopes: init::point_idx#0 main::i#2
+OPTIMIZING CONTROL FLOW GRAPH
+Inlining constant with var siblings (const byte) main::i#0
+Inlining constant with var siblings (const byte) main::i#0
+Constant inlined main::i#0 = (byte/signed byte/word/signed word/dword/signed dword) 0
+Succesful SSA optimization Pass2ConstantInlining
+Block Sequence Planned @begin @2 @end main main::@1 main::@3 main::@return init init::@return 
+Added new block during phi lifting main::@4(between main::@3 and main::@1)
+Block Sequence Planned @begin @2 @end main main::@1 main::@3 main::@return main::@4 init init::@return 
+Adding NOP phi() at start of @begin
+Adding NOP phi() at start of @2
+Adding NOP phi() at start of @end
+Adding NOP phi() at start of main
+CALL GRAPH
+Calls in [] to main:2 
+Calls in [main] to init:7 
+
+Propagating live ranges...
+Propagating live ranges...
+Propagating live ranges...
+Propagating live ranges...
+Created 1 initial phi equivalence classes
+Coalesced [11] main::i#4 ← main::i#1
+Coalesced down to 1 phi equivalence classes
+Culled Empty Block (label) main::@4
+Block Sequence Planned @begin @2 @end main main::@1 main::@3 main::@return init init::@return 
+Adding NOP phi() at start of @begin
+Adding NOP phi() at start of @2
+Adding NOP phi() at start of @end
+Adding NOP phi() at start of main
+Propagating live ranges...
+Propagating live ranges...
+Propagating live ranges...
+Propagating live ranges...
+
+FINAL CONTROL FLOW GRAPH
+@begin: scope:[]  from
+  [0] phi() [ ] ( )
+  to:@2
+@2: scope:[]  from @begin
+  [1] phi() [ ] ( )
+  [2] call main  [ ] ( )
+  to:@end
+@end: scope:[]  from @2
+  [3] phi() [ ] ( )
+main: scope:[main]  from @2
+  [4] phi() [ ] ( main:2 [ ] )
+  to:main::@1
+main::@1: scope:[main]  from main main::@3
+  [5] (byte) main::i#2 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@3/(byte) main::i#1 ) [ main::i#2 ] ( main:2 [ main::i#2 ] )
+  [6] (byte) init::point_idx#0 ← (byte) main::i#2 [ main::i#2 init::point_idx#0 ] ( main:2 [ main::i#2 init::point_idx#0 ] )
+  [7] call init  [ main::i#2 ] ( main:2 [ main::i#2 ] )
+  to:main::@3
+main::@3: scope:[main]  from main::@1
+  [8] (byte) main::i#1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 2 [ main::i#1 ] ( main:2 [ main::i#1 ] )
+  [9] if((byte) main::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 8) goto main::@1 [ main::i#1 ] ( main:2 [ main::i#1 ] )
+  to:main::@return
+main::@return: scope:[main]  from main::@3
+  [10] return  [ ] ( main:2 [ ] )
+  to:@return
+init: scope:[init]  from main::@1
+  [11] (word~) init::$0 ← *((const word[4]) x_start#0 + (byte) init::point_idx#0) << (byte/signed byte/word/signed word/dword/signed dword) 4 [ init::point_idx#0 init::$0 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$0 ] )
+  [12] *((const word[4]) x_cur#0 + (byte) init::point_idx#0) ← (word~) init::$0 [ init::point_idx#0 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 ] )
+  [13] (byte~) init::$1 ← (byte) init::point_idx#0 >> (byte/signed byte/word/signed word/dword/signed dword) 1 [ init::point_idx#0 init::$1 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$1 ] )
+  [14] (word~) init::$2 ← ((word)) *((const byte[4]) y_start#0 + (byte~) init::$1) [ init::point_idx#0 init::$2 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$2 ] )
+  [15] (word~) init::$3 ← (word~) init::$2 << (byte/signed byte/word/signed word/dword/signed dword) 4 [ init::point_idx#0 init::$3 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$3 ] )
+  [16] *((const word[4]) y_cur#0 + (byte) init::point_idx#0) ← (word~) init::$3 [ ] ( main:2::init:7 [ main::i#2 ] )
+  to:init::@return
+init::@return: scope:[init]  from init
+  [17] return  [ ] ( main:2::init:7 [ main::i#2 ] )
+  to:@return
+
+DOMINATORS
+@begin dominated by  @begin 
+@2 dominated by  @2 @begin 
+@end dominated by  @2 @begin @end 
+main dominated by  @2 @begin main 
+main::@1 dominated by  @2 @begin main::@1 main 
+main::@3 dominated by  @2 @begin main::@1 main main::@3 
+main::@return dominated by  main::@return @2 @begin main::@1 main main::@3 
+init dominated by  init @2 @begin main::@1 main 
+init::@return dominated by  init @2 @begin main::@1 init::@return main 
+
+NATURAL LOOPS
+Found back edge: Loop head: main::@1 tails: main::@3 blocks: null
+Populated: Loop head: main::@1 tails: main::@3 blocks: main::@3 main::@1 
+Loop head: main::@1 tails: main::@3 blocks: main::@3 main::@1 
+
+NATURAL LOOPS WITH DEPTH
+Found 0 loops in scope []
+Found 1 loops in scope [main]
+  Loop head: main::@1 tails: main::@3 blocks: main::@3 main::@1 
+Found 0 loops in scope [init]
+Loop head: main::@1 tails: main::@3 blocks: main::@3 main::@1  depth: 1
+
+
+VARIABLE REGISTER WEIGHTS
+(void()) init((byte) init::point_idx)
+(word~) init::$0 4.0
+(byte~) init::$1 4.0
+(word~) init::$2 4.0
+(word~) init::$3 4.0
+(byte) init::point_idx
+(byte) init::point_idx#0 3.166666666666667
+(void()) main()
+(byte) main::i
+(byte) main::i#1 16.5
+(byte) main::i#2 11.0
+(word[4]) x_cur
+(word[4]) x_start
+(word[4]) y_cur
+(byte[4]) y_start
+
+Initial phi equivalence classes
+[ main::i#2 main::i#1 ]
+Added variable init::point_idx#0 to zero page equivalence class [ init::point_idx#0 ]
+Added variable init::$0 to zero page equivalence class [ init::$0 ]
+Added variable init::$1 to zero page equivalence class [ init::$1 ]
+Added variable init::$2 to zero page equivalence class [ init::$2 ]
+Added variable init::$3 to zero page equivalence class [ init::$3 ]
+Complete equivalence classes
+[ main::i#2 main::i#1 ]
+[ init::point_idx#0 ]
+[ init::$0 ]
+[ init::$1 ]
+[ init::$2 ]
+[ init::$3 ]
+Allocated zp ZP_BYTE:2 [ main::i#2 main::i#1 ]
+Allocated zp ZP_BYTE:3 [ init::point_idx#0 ]
+Allocated zp ZP_WORD:4 [ init::$0 ]
+Allocated zp ZP_BYTE:6 [ init::$1 ]
+Allocated zp ZP_WORD:7 [ init::$2 ]
+Allocated zp ZP_WORD:9 [ init::$3 ]
+
+INITIAL ASM
+//SEG0 Basic Upstart
+.pc = $801 "Basic"
+:BasicUpstart(main)
+.pc = $80d "Program"
+//SEG1 Global Constants & labels
+//SEG2 @begin
+bbegin:
+//SEG3 [1] phi from @begin to @2 [phi:@begin->@2]
+b2_from_bbegin:
+  jmp b2
+//SEG4 @2
+b2:
+//SEG5 [2] call main  [ ] ( )
+//SEG6 [4] phi from @2 to main [phi:@2->main]
+main_from_b2:
+  jsr main
+//SEG7 [3] phi from @2 to @end [phi:@2->@end]
+bend_from_b2:
+  jmp bend
+//SEG8 @end
+bend:
+//SEG9 main
+main: {
+    .label i = 2
+  //SEG10 [5] phi from main to main::@1 [phi:main->main::@1]
+  b1_from_main:
+  //SEG11 [5] phi (byte) main::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#0] -- vbuz1=vbuc1 
+    lda #0
+    sta i
+    jmp b1
+  //SEG12 [5] phi from main::@3 to main::@1 [phi:main::@3->main::@1]
+  b1_from_b3:
+  //SEG13 [5] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@3->main::@1#0] -- register_copy 
+    jmp b1
+  //SEG14 main::@1
+  b1:
+  //SEG15 [6] (byte) init::point_idx#0 ← (byte) main::i#2 [ main::i#2 init::point_idx#0 ] ( main:2 [ main::i#2 init::point_idx#0 ] ) -- vbuz1=vbuz2 
+    lda i
+    sta init.point_idx
+  //SEG16 [7] call init  [ main::i#2 ] ( main:2 [ main::i#2 ] )
+    jsr init
+    jmp b3
+  //SEG17 main::@3
+  b3:
+  //SEG18 [8] (byte) main::i#1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 2 [ main::i#1 ] ( main:2 [ main::i#1 ] ) -- vbuz1=vbuz1_plus_2 
+    lda i
+    clc
+    adc #2
+    sta i
+  //SEG19 [9] if((byte) main::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 8) goto main::@1 [ main::i#1 ] ( main:2 [ main::i#1 ] ) -- vbuz1_neq_vbuc1_then_la1 
+    lda i
+    cmp #8
+    bne b1_from_b3
+    jmp breturn
+  //SEG20 main::@return
+  breturn:
+  //SEG21 [10] return  [ ] ( main:2 [ ] )
+    rts
+}
+//SEG22 init
+init: {
+    .label _0 = 4
+    .label _1 = 6
+    .label _2 = 7
+    .label _3 = 9
+    .label point_idx = 3
+  //SEG23 [11] (word~) init::$0 ← *((const word[4]) x_start#0 + (byte) init::point_idx#0) << (byte/signed byte/word/signed word/dword/signed dword) 4 [ init::point_idx#0 init::$0 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$0 ] ) -- vwuz1=pwuc1_derefidx_vbuz2_rol_4 
+    ldy point_idx
+    lda x_start,y
+    sta _0
+    lda x_start+1,y
+    sta _0+1
+    asl _0
+    rol _0+1
+    asl _0
+    rol _0+1
+    asl _0
+    rol _0+1
+    asl _0
+    rol _0+1
+  //SEG24 [12] *((const word[4]) x_cur#0 + (byte) init::point_idx#0) ← (word~) init::$0 [ init::point_idx#0 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 ] ) -- pwuc1_derefidx_vbuz1=vwuz2 
+    ldy point_idx
+    lda _0
+    sta x_cur,y
+    lda _0+1
+    sta x_cur+1,y
+  //SEG25 [13] (byte~) init::$1 ← (byte) init::point_idx#0 >> (byte/signed byte/word/signed word/dword/signed dword) 1 [ init::point_idx#0 init::$1 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$1 ] ) -- vbuz1=vbuz2_ror_1 
+    lda point_idx
+    lsr
+    sta _1
+  //SEG26 [14] (word~) init::$2 ← ((word)) *((const byte[4]) y_start#0 + (byte~) init::$1) [ init::point_idx#0 init::$2 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$2 ] ) -- vwuz1=_word_pbuc1_derefidx_vbuz2 
+    ldy _1
+    lda y_start,y
+    sta _2
+    lda #0
+    sta _2+1
+  //SEG27 [15] (word~) init::$3 ← (word~) init::$2 << (byte/signed byte/word/signed word/dword/signed dword) 4 [ init::point_idx#0 init::$3 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$3 ] ) -- vwuz1=vwuz2_rol_4 
+    lda _2
+    asl
+    sta _3
+    lda _2+1
+    rol
+    sta _3+1
+    asl _3
+    rol _3+1
+    asl _3
+    rol _3+1
+    asl _3
+    rol _3+1
+  //SEG28 [16] *((const word[4]) y_cur#0 + (byte) init::point_idx#0) ← (word~) init::$3 [ ] ( main:2::init:7 [ main::i#2 ] ) -- pwuc1_derefidx_vbuz1=vwuz2 
+    ldy point_idx
+    lda _3
+    sta y_cur,y
+    lda _3+1
+    sta y_cur+1,y
+    jmp breturn
+  //SEG29 init::@return
+  breturn:
+  //SEG30 [17] return  [ ] ( main:2::init:7 [ main::i#2 ] )
+    rts
+}
+  x_start: .word $a, $14, $1e, $1e
+  y_start: .byte $a, $a, $a, $14
+  x_cur: .fill 8, 0
+  y_cur: .fill 8, 0
+
+REGISTER UPLIFT POTENTIAL REGISTERS
+Statement [11] (word~) init::$0 ← *((const word[4]) x_start#0 + (byte) init::point_idx#0) << (byte/signed byte/word/signed word/dword/signed dword) 4 [ init::point_idx#0 init::$0 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$0 ] ) always clobbers reg byte a 
+Removing always clobbered register reg byte a as potential for zp ZP_BYTE:2 [ main::i#2 main::i#1 ]
+Removing always clobbered register reg byte a as potential for zp ZP_BYTE:3 [ init::point_idx#0 ]
+Statement [12] *((const word[4]) x_cur#0 + (byte) init::point_idx#0) ← (word~) init::$0 [ init::point_idx#0 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 ] ) always clobbers reg byte a 
+Statement [13] (byte~) init::$1 ← (byte) init::point_idx#0 >> (byte/signed byte/word/signed word/dword/signed dword) 1 [ init::point_idx#0 init::$1 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$1 ] ) always clobbers reg byte a 
+Statement [14] (word~) init::$2 ← ((word)) *((const byte[4]) y_start#0 + (byte~) init::$1) [ init::point_idx#0 init::$2 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$2 ] ) always clobbers reg byte a 
+Statement [15] (word~) init::$3 ← (word~) init::$2 << (byte/signed byte/word/signed word/dword/signed dword) 4 [ init::point_idx#0 init::$3 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$3 ] ) always clobbers reg byte a 
+Statement [16] *((const word[4]) y_cur#0 + (byte) init::point_idx#0) ← (word~) init::$3 [ ] ( main:2::init:7 [ main::i#2 ] ) always clobbers reg byte a 
+Statement [11] (word~) init::$0 ← *((const word[4]) x_start#0 + (byte) init::point_idx#0) << (byte/signed byte/word/signed word/dword/signed dword) 4 [ init::point_idx#0 init::$0 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$0 ] ) always clobbers reg byte a 
+Statement [12] *((const word[4]) x_cur#0 + (byte) init::point_idx#0) ← (word~) init::$0 [ init::point_idx#0 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 ] ) always clobbers reg byte a 
+Statement [13] (byte~) init::$1 ← (byte) init::point_idx#0 >> (byte/signed byte/word/signed word/dword/signed dword) 1 [ init::point_idx#0 init::$1 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$1 ] ) always clobbers reg byte a 
+Statement [14] (word~) init::$2 ← ((word)) *((const byte[4]) y_start#0 + (byte~) init::$1) [ init::point_idx#0 init::$2 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$2 ] ) always clobbers reg byte a 
+Statement [15] (word~) init::$3 ← (word~) init::$2 << (byte/signed byte/word/signed word/dword/signed dword) 4 [ init::point_idx#0 init::$3 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$3 ] ) always clobbers reg byte a 
+Statement [16] *((const word[4]) y_cur#0 + (byte) init::point_idx#0) ← (word~) init::$3 [ ] ( main:2::init:7 [ main::i#2 ] ) always clobbers reg byte a 
+Potential registers zp ZP_BYTE:2 [ main::i#2 main::i#1 ] : zp ZP_BYTE:2 , reg byte x , reg byte y , 
+Potential registers zp ZP_BYTE:3 [ init::point_idx#0 ] : zp ZP_BYTE:3 , reg byte x , reg byte y , 
+Potential registers zp ZP_WORD:4 [ init::$0 ] : zp ZP_WORD:4 , 
+Potential registers zp ZP_BYTE:6 [ init::$1 ] : zp ZP_BYTE:6 , reg byte a , reg byte x , reg byte y , 
+Potential registers zp ZP_WORD:7 [ init::$2 ] : zp ZP_WORD:7 , 
+Potential registers zp ZP_WORD:9 [ init::$3 ] : zp ZP_WORD:9 , 
+
+REGISTER UPLIFT SCOPES
+Uplift Scope [main] 27.5: zp ZP_BYTE:2 [ main::i#2 main::i#1 ] 
+Uplift Scope [init] 4: zp ZP_WORD:4 [ init::$0 ] 4: zp ZP_BYTE:6 [ init::$1 ] 4: zp ZP_WORD:7 [ init::$2 ] 4: zp ZP_WORD:9 [ init::$3 ] 3.17: zp ZP_BYTE:3 [ init::point_idx#0 ] 
+Uplift Scope [] 
+
+Uplifting [main] best 507 combination reg byte x [ main::i#2 main::i#1 ] 
+Uplifting [init] best 463 combination zp ZP_WORD:4 [ init::$0 ] reg byte a [ init::$1 ] zp ZP_WORD:7 [ init::$2 ] zp ZP_WORD:9 [ init::$3 ] reg byte x [ init::point_idx#0 ] 
+Uplifting [] best 463 combination 
+Coalescing zero page register with common assignment [ zp ZP_WORD:7 [ init::$2 ] ] with [ zp ZP_WORD:9 [ init::$3 ] ] - score: 1
+Coalescing zero page register [ zp ZP_WORD:4 [ init::$0 ] ] with [ zp ZP_WORD:7 [ init::$2 init::$3 ] ]
+Allocated (was zp ZP_WORD:4) zp ZP_WORD:2 [ init::$0 init::$2 init::$3 ]
+
+ASSEMBLER BEFORE OPTIMIZATION
+//SEG0 Basic Upstart
+.pc = $801 "Basic"
+:BasicUpstart(main)
+.pc = $80d "Program"
+//SEG1 Global Constants & labels
+//SEG2 @begin
+bbegin:
+//SEG3 [1] phi from @begin to @2 [phi:@begin->@2]
+b2_from_bbegin:
+  jmp b2
+//SEG4 @2
+b2:
+//SEG5 [2] call main  [ ] ( )
+//SEG6 [4] phi from @2 to main [phi:@2->main]
+main_from_b2:
+  jsr main
+//SEG7 [3] phi from @2 to @end [phi:@2->@end]
+bend_from_b2:
+  jmp bend
+//SEG8 @end
+bend:
+//SEG9 main
+main: {
+  //SEG10 [5] phi from main to main::@1 [phi:main->main::@1]
+  b1_from_main:
+  //SEG11 [5] phi (byte) main::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#0] -- vbuxx=vbuc1 
+    ldx #0
+    jmp b1
+  //SEG12 [5] phi from main::@3 to main::@1 [phi:main::@3->main::@1]
+  b1_from_b3:
+  //SEG13 [5] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@3->main::@1#0] -- register_copy 
+    jmp b1
+  //SEG14 main::@1
+  b1:
+  //SEG15 [6] (byte) init::point_idx#0 ← (byte) main::i#2 [ main::i#2 init::point_idx#0 ] ( main:2 [ main::i#2 init::point_idx#0 ] )
+    // (byte) init::point_idx#0 = (byte) main::i#2  // register copy reg byte x
+  //SEG16 [7] call init  [ main::i#2 ] ( main:2 [ main::i#2 ] )
+    jsr init
+    jmp b3
+  //SEG17 main::@3
+  b3:
+  //SEG18 [8] (byte) main::i#1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 2 [ main::i#1 ] ( main:2 [ main::i#1 ] ) -- vbuxx=vbuxx_plus_2 
+    inx
+    inx
+  //SEG19 [9] if((byte) main::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 8) goto main::@1 [ main::i#1 ] ( main:2 [ main::i#1 ] ) -- vbuxx_neq_vbuc1_then_la1 
+    cpx #8
+    bne b1_from_b3
+    jmp breturn
+  //SEG20 main::@return
+  breturn:
+  //SEG21 [10] return  [ ] ( main:2 [ ] )
+    rts
+}
+//SEG22 init
+init: {
+    .label _0 = 2
+    .label _2 = 2
+    .label _3 = 2
+  //SEG23 [11] (word~) init::$0 ← *((const word[4]) x_start#0 + (byte) init::point_idx#0) << (byte/signed byte/word/signed word/dword/signed dword) 4 [ init::point_idx#0 init::$0 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$0 ] ) -- vwuz1=pwuc1_derefidx_vbuxx_rol_4 
+    lda x_start,x
+    sta _0
+    lda x_start+1,x
+    sta _0+1
+    asl _0
+    rol _0+1
+    asl _0
+    rol _0+1
+    asl _0
+    rol _0+1
+    asl _0
+    rol _0+1
+  //SEG24 [12] *((const word[4]) x_cur#0 + (byte) init::point_idx#0) ← (word~) init::$0 [ init::point_idx#0 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 ] ) -- pwuc1_derefidx_vbuxx=vwuz1 
+    lda _0
+    sta x_cur,x
+    lda _0+1
+    sta x_cur+1,x
+  //SEG25 [13] (byte~) init::$1 ← (byte) init::point_idx#0 >> (byte/signed byte/word/signed word/dword/signed dword) 1 [ init::point_idx#0 init::$1 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$1 ] ) -- vbuaa=vbuxx_ror_1 
+    txa
+    lsr
+  //SEG26 [14] (word~) init::$2 ← ((word)) *((const byte[4]) y_start#0 + (byte~) init::$1) [ init::point_idx#0 init::$2 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$2 ] ) -- vwuz1=_word_pbuc1_derefidx_vbuaa 
+    tay
+    lda y_start,y
+    sta _2
+    lda #0
+    sta _2+1
+  //SEG27 [15] (word~) init::$3 ← (word~) init::$2 << (byte/signed byte/word/signed word/dword/signed dword) 4 [ init::point_idx#0 init::$3 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$3 ] ) -- vwuz1=vwuz1_rol_4 
+    asl _3
+    rol _3+1
+    asl _3
+    rol _3+1
+    asl _3
+    rol _3+1
+    asl _3
+    rol _3+1
+  //SEG28 [16] *((const word[4]) y_cur#0 + (byte) init::point_idx#0) ← (word~) init::$3 [ ] ( main:2::init:7 [ main::i#2 ] ) -- pwuc1_derefidx_vbuxx=vwuz1 
+    lda _3
+    sta y_cur,x
+    lda _3+1
+    sta y_cur+1,x
+    jmp breturn
+  //SEG29 init::@return
+  breturn:
+  //SEG30 [17] return  [ ] ( main:2::init:7 [ main::i#2 ] )
+    rts
+}
+  x_start: .word $a, $14, $1e, $1e
+  y_start: .byte $a, $a, $a, $14
+  x_cur: .fill 8, 0
+  y_cur: .fill 8, 0
+
+ASSEMBLER OPTIMIZATIONS
+Removing instruction jmp b2
+Removing instruction jmp bend
+Removing instruction jmp b1
+Removing instruction jmp b3
+Removing instruction jmp breturn
+Removing instruction jmp breturn
+Succesful ASM optimization Pass5NextJumpElimination
+Replacing label b1_from_b3 with b1
+Removing instruction bbegin:
+Removing instruction b2_from_bbegin:
+Removing instruction main_from_b2:
+Removing instruction bend_from_b2:
+Removing instruction b1_from_b3:
+Succesful ASM optimization Pass5RedundantLabelElimination
+Removing instruction b2:
+Removing instruction bend:
+Removing instruction b1_from_main:
+Removing instruction b3:
+Removing instruction breturn:
+Removing instruction breturn:
+Succesful ASM optimization Pass5UnusedLabelElimination
+Removing instruction jmp b1
+Succesful ASM optimization Pass5NextJumpElimination
+
+FINAL SYMBOL TABLE
+(label) @2
+(label) @begin
+(label) @end
+(void()) init((byte) init::point_idx)
+(word~) init::$0 $0 zp ZP_WORD:2 4.0
+(byte~) init::$1 reg byte a 4.0
+(word~) init::$2 $2 zp ZP_WORD:2 4.0
+(word~) init::$3 $3 zp ZP_WORD:2 4.0
+(label) init::@return
+(byte) init::point_idx
+(byte) init::point_idx#0 reg byte x 3.166666666666667
+(void()) main()
+(label) main::@1
+(label) main::@3
+(label) main::@return
+(byte) main::i
+(byte) main::i#1 reg byte x 16.5
+(byte) main::i#2 reg byte x 11.0
+(word[4]) x_cur
+(const word[4]) x_cur#0 x_cur = { fill( 4, 0) }
+(word[4]) x_start
+(const word[4]) x_start#0 x_start = { (byte/signed byte/word/signed word/dword/signed dword) 10, (byte/signed byte/word/signed word/dword/signed dword) 20, (byte/signed byte/word/signed word/dword/signed dword) 30, (byte/signed byte/word/signed word/dword/signed dword) 30 }
+(word[4]) y_cur
+(const word[4]) y_cur#0 y_cur = { fill( 4, 0) }
+(byte[4]) y_start
+(const byte[4]) y_start#0 y_start = { (byte/signed byte/word/signed word/dword/signed dword) 10, (byte/signed byte/word/signed word/dword/signed dword) 10, (byte/signed byte/word/signed word/dword/signed dword) 10, (byte/signed byte/word/signed word/dword/signed dword) 20 }
+
+reg byte x [ main::i#2 main::i#1 ]
+reg byte x [ init::point_idx#0 ]
+zp ZP_WORD:2 [ init::$0 init::$2 init::$3 ]
+reg byte a [ init::$1 ]
+
+
+FINAL ASSEMBLER
+Score: 328
+
+//SEG0 Basic Upstart
+.pc = $801 "Basic"
+:BasicUpstart(main)
+.pc = $80d "Program"
+//SEG1 Global Constants & labels
+//SEG2 @begin
+//SEG3 [1] phi from @begin to @2 [phi:@begin->@2]
+//SEG4 @2
+//SEG5 [2] call main  [ ] ( )
+//SEG6 [4] phi from @2 to main [phi:@2->main]
+  jsr main
+//SEG7 [3] phi from @2 to @end [phi:@2->@end]
+//SEG8 @end
+//SEG9 main
+main: {
+  //SEG10 [5] phi from main to main::@1 [phi:main->main::@1]
+  //SEG11 [5] phi (byte) main::i#2 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#0] -- vbuxx=vbuc1 
+    ldx #0
+  //SEG12 [5] phi from main::@3 to main::@1 [phi:main::@3->main::@1]
+  //SEG13 [5] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@3->main::@1#0] -- register_copy 
+  //SEG14 main::@1
+  b1:
+  //SEG15 [6] (byte) init::point_idx#0 ← (byte) main::i#2 [ main::i#2 init::point_idx#0 ] ( main:2 [ main::i#2 init::point_idx#0 ] )
+    // (byte) init::point_idx#0 = (byte) main::i#2  // register copy reg byte x
+  //SEG16 [7] call init  [ main::i#2 ] ( main:2 [ main::i#2 ] )
+    jsr init
+  //SEG17 main::@3
+  //SEG18 [8] (byte) main::i#1 ← (byte) main::i#2 + (byte/signed byte/word/signed word/dword/signed dword) 2 [ main::i#1 ] ( main:2 [ main::i#1 ] ) -- vbuxx=vbuxx_plus_2 
+    inx
+    inx
+  //SEG19 [9] if((byte) main::i#1!=(byte/signed byte/word/signed word/dword/signed dword) 8) goto main::@1 [ main::i#1 ] ( main:2 [ main::i#1 ] ) -- vbuxx_neq_vbuc1_then_la1 
+    cpx #8
+    bne b1
+  //SEG20 main::@return
+  //SEG21 [10] return  [ ] ( main:2 [ ] )
+    rts
+}
+//SEG22 init
+init: {
+    .label _0 = 2
+    .label _2 = 2
+    .label _3 = 2
+  //SEG23 [11] (word~) init::$0 ← *((const word[4]) x_start#0 + (byte) init::point_idx#0) << (byte/signed byte/word/signed word/dword/signed dword) 4 [ init::point_idx#0 init::$0 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$0 ] ) -- vwuz1=pwuc1_derefidx_vbuxx_rol_4 
+    lda x_start,x
+    sta _0
+    lda x_start+1,x
+    sta _0+1
+    asl _0
+    rol _0+1
+    asl _0
+    rol _0+1
+    asl _0
+    rol _0+1
+    asl _0
+    rol _0+1
+  //SEG24 [12] *((const word[4]) x_cur#0 + (byte) init::point_idx#0) ← (word~) init::$0 [ init::point_idx#0 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 ] ) -- pwuc1_derefidx_vbuxx=vwuz1 
+    lda _0
+    sta x_cur,x
+    lda _0+1
+    sta x_cur+1,x
+  //SEG25 [13] (byte~) init::$1 ← (byte) init::point_idx#0 >> (byte/signed byte/word/signed word/dword/signed dword) 1 [ init::point_idx#0 init::$1 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$1 ] ) -- vbuaa=vbuxx_ror_1 
+    txa
+    lsr
+  //SEG26 [14] (word~) init::$2 ← ((word)) *((const byte[4]) y_start#0 + (byte~) init::$1) [ init::point_idx#0 init::$2 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$2 ] ) -- vwuz1=_word_pbuc1_derefidx_vbuaa 
+    tay
+    lda y_start,y
+    sta _2
+    lda #0
+    sta _2+1
+  //SEG27 [15] (word~) init::$3 ← (word~) init::$2 << (byte/signed byte/word/signed word/dword/signed dword) 4 [ init::point_idx#0 init::$3 ] ( main:2::init:7 [ main::i#2 init::point_idx#0 init::$3 ] ) -- vwuz1=vwuz1_rol_4 
+    asl _3
+    rol _3+1
+    asl _3
+    rol _3+1
+    asl _3
+    rol _3+1
+    asl _3
+    rol _3+1
+  //SEG28 [16] *((const word[4]) y_cur#0 + (byte) init::point_idx#0) ← (word~) init::$3 [ ] ( main:2::init:7 [ main::i#2 ] ) -- pwuc1_derefidx_vbuxx=vwuz1 
+    lda _3
+    sta y_cur,x
+    lda _3+1
+    sta y_cur+1,x
+  //SEG29 init::@return
+  //SEG30 [17] return  [ ] ( main:2::init:7 [ main::i#2 ] )
+    rts
+}
+  x_start: .word $a, $14, $1e, $1e
+  y_start: .byte $a, $a, $a, $14
+  x_cur: .fill 8, 0
+  y_cur: .fill 8, 0
+
diff --git a/src/test/java/dk/camelot64/kickc/test/ref/line-anim.sym b/src/test/java/dk/camelot64/kickc/test/ref/line-anim.sym
new file mode 100644
index 000000000..ad0da12a5
--- /dev/null
+++ b/src/test/java/dk/camelot64/kickc/test/ref/line-anim.sym
@@ -0,0 +1,31 @@
+(label) @2
+(label) @begin
+(label) @end
+(void()) init((byte) init::point_idx)
+(word~) init::$0 $0 zp ZP_WORD:2 4.0
+(byte~) init::$1 reg byte a 4.0
+(word~) init::$2 $2 zp ZP_WORD:2 4.0
+(word~) init::$3 $3 zp ZP_WORD:2 4.0
+(label) init::@return
+(byte) init::point_idx
+(byte) init::point_idx#0 reg byte x 3.166666666666667
+(void()) main()
+(label) main::@1
+(label) main::@3
+(label) main::@return
+(byte) main::i
+(byte) main::i#1 reg byte x 16.5
+(byte) main::i#2 reg byte x 11.0
+(word[4]) x_cur
+(const word[4]) x_cur#0 x_cur = { fill( 4, 0) }
+(word[4]) x_start
+(const word[4]) x_start#0 x_start = { (byte/signed byte/word/signed word/dword/signed dword) 10, (byte/signed byte/word/signed word/dword/signed dword) 20, (byte/signed byte/word/signed word/dword/signed dword) 30, (byte/signed byte/word/signed word/dword/signed dword) 30 }
+(word[4]) y_cur
+(const word[4]) y_cur#0 y_cur = { fill( 4, 0) }
+(byte[4]) y_start
+(const byte[4]) y_start#0 y_start = { (byte/signed byte/word/signed word/dword/signed dword) 10, (byte/signed byte/word/signed word/dword/signed dword) 10, (byte/signed byte/word/signed word/dword/signed dword) 10, (byte/signed byte/word/signed word/dword/signed dword) 20 }
+
+reg byte x [ main::i#2 main::i#1 ]
+reg byte x [ init::point_idx#0 ]
+zp ZP_WORD:2 [ init::$0 init::$2 init::$3 ]
+reg byte a [ init::$1 ]