diff --git a/hblang/README.md b/hblang/README.md
index 3db5fe3..1da5531 100644
--- a/hblang/README.md
+++ b/hblang/README.md
@@ -197,7 +197,8 @@ main := fn(): int {
 	b := Point.(3, 4)
 
 	d := Rect.(a + b, b - a)
-	d2 := Rect.(Point.(0, 0) - b, a)
+	zp := Point.(0, 0)
+	d2 := Rect.(zp - b, a)
 	d2 += d
 
 	c := d2.a + d2.b
diff --git a/hblang/src/codegen.rs b/hblang/src/codegen.rs
index ce4b1c0..17e105c 100644
--- a/hblang/src/codegen.rs
+++ b/hblang/src/codegen.rs
@@ -109,17 +109,15 @@ mod stack {
         }
 
         pub fn free(&mut self, id: Id) {
-            if id.is_ref() {
-                return;
-            }
-            let meta = &mut self.meta[id.index()];
             std::mem::forget(id);
-            meta.rc -= 1;
-            if meta.rc != 0 {
-                return;
-            }
-            meta.offset = self.height;
-            self.height -= meta.size;
+            //if id.is_ref() {}
+            //let meta = &mut self.meta[id.index()];
+            //meta.rc -= 1;
+            //if meta.rc != 0 {
+            //    return;
+            //}
+            //meta.offset = self.height;
+            //self.height -= meta.size;
         }
 
         pub fn dup_id(&mut self, id: &Id) -> Id {
@@ -1367,13 +1365,7 @@ impl Codegen {
                     self.ci.vars.iter_mut().enumerate().find(|(_, v)| v.id == id) =>
             {
                 var.uses_left -= 1;
-                let loc = match var.uses_left == 0
-                    && !self.ci.loops.last().is_some_and(|l| l.var_count > var_index as u32)
-                {
-                    true => std::mem::take(&mut var.value.loc),
-                    false => var.value.loc.as_ref(),
-                };
-
+                let loc = var.value.loc.as_ref();
                 Some(Value { ty: self.ci.vars[var_index].value.ty, loc })
             }
             E::Ident { id, name, .. } => match self
diff --git a/hblang/src/lib.rs b/hblang/src/lib.rs
index d305722..137304f 100644
--- a/hblang/src/lib.rs
+++ b/hblang/src/lib.rs
@@ -269,6 +269,10 @@ mod ty {
         pub const fn repr(self) -> u32 {
             self.0.get()
         }
+
+        pub(crate) fn is_struct(&self) -> bool {
+            matches!(self.expand(), Kind::Struct(_))
+        }
     }
 
     impl From<u64> for Id {
diff --git a/hblang/tests/codegen_tests_arrays.txt b/hblang/tests/codegen_tests_arrays.txt
index 270c21c..f1ce147 100644
--- a/hblang/tests/codegen_tests_arrays.txt
+++ b/hblang/tests/codegen_tests_arrays.txt
@@ -1,44 +1,45 @@
 main:
-    ADDI64 r254, r254, -68d
-    ST r31, r254, 28a, 40h
+    ADDI64 r254, r254, -80d
+    ST r31, r254, 32a, 48h
     LI64 r32, 511d
     LI64 r33, 0d
-    ST r33, r254, 24a, 1h
+    ST r33, r254, 0a, 1h
     LI64 r33, 0d
-    ST r33, r254, 25a, 1h
+    ST r33, r254, 1a, 1h
     CP r33, r32
     ANDI r33, r33, 255d
-    ST r33, r254, 26a, 1h
-    SRUI16 r32, r32, 8b
-    ANDI r32, r32, 255d
-    ST r32, r254, 27a, 1h
-    CP r32, r0
-    LD r32, r254, 24a, 4h
-    ST r32, r254, 0a, 4h
-    ADDI64 r32, r254, 0d
-    LI64 r33, 1d
-    ST r33, r254, 4a, 8h
-    LI64 r33, 2d
-    ST r33, r254, 12a, 8h
-    LI64 r33, 4d
-    ST r33, r254, 20a, 8h
+    ST r33, r254, 2a, 1h
+    CP r33, r32
+    SRUI16 r33, r33, 8b
+    ANDI r33, r33, 255d
+    ST r33, r254, 3a, 1h
+    CP r33, r0
+    LD r33, r254, 0a, 4h
+    ST r33, r254, 4a, 4h
     ADDI64 r33, r254, 4d
-    CP r2, r33
+    LI64 r34, 1d
+    ST r34, r254, 8a, 8h
+    LI64 r34, 2d
+    ST r34, r254, 16a, 8h
+    LI64 r34, 4d
+    ST r34, r254, 24a, 8h
+    ADDI64 r34, r254, 8d
+    CP r2, r34
     JAL r31, r0, :pass
-    CP r33, r1
-    ADDI64 r34, r254, 0d
-    LI64 r35, 3d
-    ADD64 r34, r34, r35
-    CP r35, r0
-    LD r35, r34, 0a, 1h
-    SXT8 r35, r35
-    ADD64 r1, r33, r35
-    LD r31, r254, 28a, 40h
-    ADDI64 r254, r254, 68d
+    CP r34, r1
+    ADDI64 r35, r254, 4d
+    LI64 r36, 3d
+    ADD64 r35, r35, r36
+    CP r36, r0
+    LD r36, r35, 4a, 1h
+    SXT8 r36, r36
+    ADD64 r1, r34, r36
+    LD r31, r254, 32a, 48h
+    ADDI64 r254, r254, 80d
     JALA r0, r31, 0a
 pass:
-    ADDI64 r254, r254, -40d
-    ST r31, r254, 0a, 40h
+    ADDI64 r254, r254, -48d
+    ST r31, r254, 0a, 48h
     CP r32, r2
     CP r33, r32
     LI64 r34, 0d
@@ -52,17 +53,18 @@ pass:
     LD r35, r33, 0a, 8h
     ADD64 r34, r34, r35
     CP r33, r32
-    LI64 r35, 1d
-    MULI64 r35, r35, 8d
-    ADD64 r32, r32, r35
-    LD r35, r32, 0a, 8h
-    MULI64 r35, r35, 8d
-    ADD64 r33, r33, r35
-    LD r35, r33, 0a, 8h
-    ADD64 r1, r34, r35
-    LD r31, r254, 0a, 40h
-    ADDI64 r254, r254, 40d
+    CP r35, r32
+    LI64 r36, 1d
+    MULI64 r36, r36, 8d
+    ADD64 r35, r35, r36
+    LD r36, r35, 0a, 8h
+    MULI64 r36, r36, 8d
+    ADD64 r33, r33, r36
+    LD r36, r33, 0a, 8h
+    ADD64 r1, r34, r36
+    LD r31, r254, 0a, 48h
+    ADDI64 r254, r254, 48d
     JALA r0, r31, 0a
-code size: 580
-ret: 8
+code size: 586
+ret: 7
 status: Ok(())
diff --git a/hblang/tests/codegen_tests_c_strings.txt b/hblang/tests/codegen_tests_c_strings.txt
index b770918..97a7393 100644
--- a/hblang/tests/codegen_tests_c_strings.txt
+++ b/hblang/tests/codegen_tests_c_strings.txt
@@ -1,17 +1,17 @@
 main:
-    ADDI64 r254, r254, -24d
-    ST r31, r254, 0a, 24h
+    ADDI64 r254, r254, -40d
+    ST r31, r254, 0a, 40h
     LRA r32, r0, :"abඞ\n\r\t56789\0"
     CP r2, r32
     JAL r31, r0, :str_len
-    CP r32, r1
-    LRA r33, r0, :"fff\0"
-    CP r2, r33
-    JAL r31, r0, :str_len
     CP r33, r1
-    ADD64 r1, r33, r32
-    LD r31, r254, 0a, 24h
-    ADDI64 r254, r254, 24d
+    LRA r34, r0, :"fff\0"
+    CP r2, r34
+    JAL r31, r0, :str_len
+    CP r35, r1
+    ADD64 r1, r35, r33
+    LD r31, r254, 0a, 40h
+    ADDI64 r254, r254, 40d
     JALA r0, r31, 0a
 str_len:
     ADDI64 r254, r254, -48d
diff --git a/hblang/tests/codegen_tests_different_types.txt b/hblang/tests/codegen_tests_different_types.txt
index 3bed30b..ecee632 100644
--- a/hblang/tests/codegen_tests_different_types.txt
+++ b/hblang/tests/codegen_tests_different_types.txt
@@ -1,6 +1,6 @@
 main:
-    ADDI64 r254, r254, -44d
-    ST r31, r254, 12a, 32h
+    ADDI64 r254, r254, -52d
+    ST r31, r254, 12a, 40h
     LI64 r32, 255d
     ST r32, r254, 0a, 1h
     LI64 r32, 0d
@@ -18,39 +18,39 @@ main:
     CP r34, r32
     MULI64 r34, r34, 4d
     ADD64 r33, r33, r34
-    CP r32, r0
-    LD r32, r33, 0a, 4h
-    LI64 r34, 2d
-    JEQ r32, r34, :0
+    CP r34, r0
+    LD r34, r33, 0a, 4h
+    LI64 r35, 2d
+    JEQ r34, r35, :0
     LI64 r1, 0d
     JMP :1
- 0: ADDI64 r34, r254, 8d
-    ADDI64 r34, r34, -4d
-    CP r32, r0
-    LD r32, r34, 0a, 4h
+ 0: ADDI64 r35, r254, 8d
+    ADDI64 r35, r35, -4d
+    CP r34, r0
+    LD r34, r35, 0a, 4h
     LI64 r33, 0d
-    JEQ r32, r33, :2
+    JEQ r34, r33, :2
     LI64 r1, 64d
     JMP :1
  2: CP r33, r0
     LD r33, r254, 4a, 4h
-    CP r32, r0
-    LD r32, r254, 8a, 4h
-    ADD32 r33, r33, r32
-    CP r32, r0
-    LD r32, r254, 0a, 1h
-    ADD32 r33, r33, r32
-    CP r32, r0
-    LD r32, r254, 1a, 1h
-    ADD32 r33, r33, r32
-    CP r32, r0
-    LD r32, r254, 2a, 1h
-    ADD32 r33, r33, r32
-    CP r32, r0
-    LD r32, r254, 3a, 1h
-    ADD32 r1, r33, r32
- 1: LD r31, r254, 12a, 32h
-    ADDI64 r254, r254, 44d
+    CP r34, r0
+    LD r34, r254, 8a, 4h
+    ADD32 r33, r33, r34
+    CP r34, r0
+    LD r34, r254, 0a, 1h
+    ADD32 r33, r33, r34
+    CP r34, r0
+    LD r34, r254, 1a, 1h
+    ADD32 r33, r33, r34
+    CP r34, r0
+    LD r34, r254, 2a, 1h
+    ADD32 r33, r33, r34
+    CP r34, r0
+    LD r34, r254, 3a, 1h
+    ADD32 r1, r33, r34
+ 1: LD r31, r254, 12a, 40h
+    ADDI64 r254, r254, 52d
     JALA r0, r31, 0a
 code size: 474
 ret: 512
diff --git a/hblang/tests/codegen_tests_directives.txt b/hblang/tests/codegen_tests_directives.txt
index 19bb2cb..9eba683 100644
--- a/hblang/tests/codegen_tests_directives.txt
+++ b/hblang/tests/codegen_tests_directives.txt
@@ -1,27 +1,28 @@
 main:
-    ADDI64 r254, r254, -80d
-    ST r31, r254, 16a, 64h
+    ADDI64 r254, r254, -88d
+    ST r31, r254, 16a, 72h
     LI64 r32, 10d
     LI64 r33, 30d
     LI64 r34, 40d
-    LI64 r35, 16d
-    LI64 r36, 8d
-    LI64 r37, 10d
-    LI64 r2, 1d
+    CP r35, r34
+    LI64 r36, 16d
+    LI64 r37, 8d
     LI64 r38, 10d
-    ST r38, r254, 0a, 8h
-    LI64 r38, 20d
-    ST r38, r254, 8a, 8h
+    LI64 r2, 1d
+    LI64 r39, 10d
+    ST r39, r254, 0a, 8h
+    LI64 r39, 20d
+    ST r39, r254, 8a, 8h
     LD r3, r254, 0a, 16h
     LI64 r5, 5d
     LI64 r6, 6d
     ECA 
-    CP r38, r1
+    CP r39, r1
     LI64 r1, 0d
-    LD r31, r254, 16a, 64h
-    ADDI64 r254, r254, 80d
+    LD r31, r254, 16a, 72h
+    ADDI64 r254, r254, 88d
     JALA r0, r31, 0a
 ev: Ecall
-code size: 230
+code size: 233
 ret: 0
 status: Ok(())
diff --git a/hblang/tests/codegen_tests_generic_types.txt b/hblang/tests/codegen_tests_generic_types.txt
index b15058d..93884ce 100644
--- a/hblang/tests/codegen_tests_generic_types.txt
+++ b/hblang/tests/codegen_tests_generic_types.txt
@@ -8,7 +8,8 @@ deinit:
     CP r3, r33
     LI64 r4, 8d
     JAL r31, r0, :free
-    CP r1, r32
+    CP r33, r32
+    CP r1, r33
     JAL r31, r0, :new
     LD r31, r254, 0a, 24h
     ADDI64 r254, r254, 24d
@@ -124,19 +125,19 @@ push:
     LI64 r4, 8d
     JAL r31, r0, :free
  8: ST r34, r32, 0a, 8h
- 0: LD r34, r32, 0a, 8h
-    LD r39, r32, 8a, 8h
-    MULI64 r39, r39, 8d
-    ADD64 r34, r34, r39
-    CP r39, r34
-    ST r33, r39, 0a, 8h
-    LD r39, r32, 8a, 8h
-    ADDI64 r39, r39, 1d
-    ST r39, r32, 8a, 8h
-    CP r1, r34
+ 0: LD r39, r32, 0a, 8h
+    LD r38, r32, 8a, 8h
+    MULI64 r38, r38, 8d
+    ADD64 r39, r39, r38
+    CP r38, r39
+    ST r33, r38, 0a, 8h
+    LD r38, r32, 8a, 8h
+    ADDI64 r38, r38, 1d
+    ST r38, r32, 8a, 8h
+    CP r1, r39
  4: LD r31, r254, 0a, 72h
     ADDI64 r254, r254, 72d
     JALA r0, r31, 0a
-code size: 1201
+code size: 1204
 ret: 69
 status: Ok(())
diff --git a/hblang/tests/codegen_tests_hex_octal_binary_literals.txt b/hblang/tests/codegen_tests_hex_octal_binary_literals.txt
index 50c5429..186e7eb 100644
--- a/hblang/tests/codegen_tests_hex_octal_binary_literals.txt
+++ b/hblang/tests/codegen_tests_hex_octal_binary_literals.txt
@@ -1,28 +1,31 @@
 main:
-    ADDI64 r254, r254, -40d
-    ST r31, r254, 0a, 40h
+    ADDI64 r254, r254, -56d
+    ST r31, r254, 0a, 56h
     LI64 r32, 255d
     LI64 r33, 255d
     LI64 r34, 255d
     LI64 r35, 255d
-    CMPS r32, r32, r33
-    CMPUI r32, r32, 0d
-    NOT r32, r32
-    CMPS r34, r34, r33
-    CMPUI r34, r34, 0d
-    NOT r34, r34
-    AND r32, r32, r34
-    CMPS r35, r35, r33
-    CMPUI r35, r35, 0d
-    NOT r35, r35
-    AND r32, r32, r35
-    JEQ r32, r0, :0
+    CP r36, r32
+    CMPS r36, r36, r33
+    CMPUI r36, r36, 0d
+    NOT r36, r36
+    CP r37, r34
+    CMPS r37, r37, r33
+    CMPUI r37, r37, 0d
+    NOT r37, r37
+    AND r36, r36, r37
+    CP r37, r35
+    CMPS r37, r37, r33
+    CMPUI r37, r37, 0d
+    NOT r37, r37
+    AND r36, r36, r37
+    JEQ r36, r0, :0
     LI64 r1, 0d
     JMP :1
  0: LI64 r1, 1d
- 1: LD r31, r254, 0a, 40h
-    ADDI64 r254, r254, 40d
+ 1: LD r31, r254, 0a, 56h
+    ADDI64 r254, r254, 56d
     JALA r0, r31, 0a
-code size: 199
+code size: 208
 ret: 0
 status: Ok(())
diff --git a/hblang/tests/codegen_tests_if_statements.txt b/hblang/tests/codegen_tests_if_statements.txt
index b06c467..36393e1 100644
--- a/hblang/tests/codegen_tests_if_statements.txt
+++ b/hblang/tests/codegen_tests_if_statements.txt
@@ -1,6 +1,6 @@
 fib:
-    ADDI64 r254, r254, -24d
-    ST r31, r254, 0a, 24h
+    ADDI64 r254, r254, -32d
+    ST r31, r254, 0a, 32h
     CP r32, r2
     LI64 r33, 2d
     JGTS r32, r33, :0
@@ -11,13 +11,14 @@ fib:
     CP r2, r33
     JAL r31, r0, :fib
     CP r33, r1
-    ADDI64 r32, r32, -2d
-    CP r2, r32
+    CP r34, r32
+    ADDI64 r34, r34, -2d
+    CP r2, r34
     JAL r31, r0, :fib
-    CP r32, r1
-    ADD64 r1, r33, r32
- 1: LD r31, r254, 0a, 24h
-    ADDI64 r254, r254, 24d
+    CP r34, r1
+    ADD64 r1, r33, r34
+ 1: LD r31, r254, 0a, 32h
+    ADDI64 r254, r254, 32d
     JALA r0, r31, 0a
 main:
     ADDI64 r254, r254, -8d
@@ -27,6 +28,6 @@ main:
     LD r31, r254, 0a, 8h
     ADDI64 r254, r254, 8d
     JALA r0, r31, 0a
-code size: 231
+code size: 234
 ret: 55
 status: Ok(())
diff --git a/hblang/tests/codegen_tests_inline_test.txt b/hblang/tests/codegen_tests_inline_test.txt
index 549680e..430f2b0 100644
--- a/hblang/tests/codegen_tests_inline_test.txt
+++ b/hblang/tests/codegen_tests_inline_test.txt
@@ -52,9 +52,10 @@ integer:
     OR r35, r35, r36
     JEQ r35, r0, :0
     CP r35, r34
-    SUB64 r33, r33, r32
-    ADDI64 r33, r33, 1d
-    DIRS64 r0, r35, r35, r33
+    CP r36, r33
+    SUB64 r36, r36, r32
+    ADDI64 r36, r36, 1d
+    DIRS64 r0, r35, r35, r36
     ADD64 r1, r35, r32
     JMP :1
  0: CP r1, r34
@@ -64,27 +65,27 @@ integer:
 line:
     ADDI64 r254, r254, -80d
     ST r31, r254, 48a, 32h
-    ST r2, r254, 16a, 16h
-    ST r4, r254, 0a, 16h
+    ST r2, r254, 0a, 16h
+    ST r4, r254, 16a, 16h
     ST r6, r254, 32a, 16h
     CP r32, r8
     LI64 r33, 1d
     JEQ r33, r0, :0
-    LD r33, r254, 16a, 8h
-    LD r34, r254, 0a, 8h
+    LD r33, r254, 0a, 8h
+    LD r34, r254, 16a, 8h
     JGTS r33, r34, :1
     JMP :1
  1: JMP :2
- 0: LD r34, r254, 24a, 8h
-    LD r33, r254, 8a, 8h
+ 0: LD r34, r254, 8a, 8h
+    LD r33, r254, 24a, 8h
     JGTS r34, r33, :2
     JMP :2
  2: LD r31, r254, 48a, 32h
     ADDI64 r254, r254, 80d
     JALA r0, r31, 0a
 main:
-    ADDI64 r254, r254, -64d
-    ST r31, r254, 48a, 16h
+    ADDI64 r254, r254, -112d
+    ST r31, r254, 96a, 16h
     LI64 r32, 0d
     ST r32, r254, 0a, 8h
     LI64 r32, 0d
@@ -103,26 +104,26 @@ main:
     LI64 r8, 10d
     JAL r31, r0, :line
     LI64 r32, 0d
-    ST r32, r254, 0a, 8h
+    ST r32, r254, 48a, 8h
     LI64 r32, 0d
-    ST r32, r254, 8a, 8h
-    LD r2, r254, 0a, 16h
+    ST r32, r254, 56a, 8h
+    LD r2, r254, 48a, 16h
     LI64 r32, 0d
-    ST r32, r254, 16a, 8h
+    ST r32, r254, 64a, 8h
     LI64 r32, 0d
-    ST r32, r254, 24a, 8h
-    LD r4, r254, 16a, 16h
+    ST r32, r254, 72a, 8h
+    LD r4, r254, 64a, 16h
     LI64 r32, 0d
-    ST r32, r254, 32a, 8h
+    ST r32, r254, 80a, 8h
     LI64 r32, 0d
-    ST r32, r254, 40a, 8h
-    LD r6, r254, 32a, 16h
+    ST r32, r254, 88a, 8h
+    LD r6, r254, 80a, 16h
     LI64 r8, 10d
     JAL r31, r0, :rect_line
     JAL r31, r0, :example
     LI64 r1, 0d
-    LD r31, r254, 48a, 16h
-    ADDI64 r254, r254, 64d
+    LD r31, r254, 96a, 16h
+    ADDI64 r254, r254, 112d
     JALA r0, r31, 0a
 rect_line:
     ADDI64 r254, r254, -112d
@@ -156,6 +157,6 @@ rect_line:
  1: LD r31, r254, 48a, 64h
     ADDI64 r254, r254, 112d
     JALA r0, r31, 0a
-code size: 1400
+code size: 1403
 ret: 0
 status: Ok(())
diff --git a/hblang/tests/codegen_tests_integer_inference_issues.txt b/hblang/tests/codegen_tests_integer_inference_issues.txt
index db30783..dc604bb 100644
--- a/hblang/tests/codegen_tests_integer_inference_issues.txt
+++ b/hblang/tests/codegen_tests_integer_inference_issues.txt
@@ -1,18 +1,19 @@
 integer_range:
-    ADDI64 r254, r254, -32d
-    ST r31, r254, 0a, 32h
+    ADDI64 r254, r254, -40d
+    ST r31, r254, 0a, 40h
     CP r32, r2
     CP r33, r3
     LI64 r2, 3d
     LI64 r3, 4d
     ECA 
     CP r34, r1
-    SUB64 r33, r33, r32
-    ADDI64 r33, r33, 1d
-    DIRU64 r0, r34, r34, r33
+    CP r35, r33
+    SUB64 r35, r35, r32
+    ADDI64 r35, r35, 1d
+    DIRU64 r0, r34, r34, r35
     ADD64 r1, r34, r32
-    LD r31, r254, 0a, 32h
-    ADDI64 r254, r254, 32d
+    LD r31, r254, 0a, 40h
+    ADDI64 r254, r254, 40d
     JALA r0, r31, 0a
 main:
     ADDI64 r254, r254, -16d
@@ -24,6 +25,6 @@ main:
     LD r31, r254, 0a, 16h
     ADDI64 r254, r254, 16d
     JALA r0, r31, 0a
-code size: 210
+code size: 213
 ret: 42
 status: Ok(())
diff --git a/hblang/tests/codegen_tests_pointers.txt b/hblang/tests/codegen_tests_pointers.txt
index 8cde225..643ec20 100644
--- a/hblang/tests/codegen_tests_pointers.txt
+++ b/hblang/tests/codegen_tests_pointers.txt
@@ -6,8 +6,8 @@ drop:
     ADDI64 r254, r254, 16d
     JALA r0, r31, 0a
 main:
-    ADDI64 r254, r254, -40d
-    ST r31, r254, 8a, 32h
+    ADDI64 r254, r254, -48d
+    ST r31, r254, 8a, 40h
     LI64 r32, 1d
     ST r32, r254, 0a, 8h
     ADDI64 r32, r254, 0d
@@ -16,20 +16,22 @@ main:
     LD r2, r254, 0a, 8h
     JAL r31, r0, :drop
     LI64 r33, 0d
-    LD r34, r32, 0a, 8h
-    ADDI64 r1, r34, -2d
-    LD r31, r254, 8a, 32h
-    ADDI64 r254, r254, 40d
+    CP r34, r32
+    LD r35, r34, 0a, 8h
+    ADDI64 r1, r35, -2d
+    LD r31, r254, 8a, 40h
+    ADDI64 r254, r254, 48d
     JALA r0, r31, 0a
 modify:
-    ADDI64 r254, r254, -24d
-    ST r31, r254, 0a, 24h
+    ADDI64 r254, r254, -32d
+    ST r31, r254, 0a, 32h
     CP r32, r2
-    LI64 r33, 2d
-    ST r33, r32, 0a, 8h
-    LD r31, r254, 0a, 24h
-    ADDI64 r254, r254, 24d
+    CP r33, r32
+    LI64 r34, 2d
+    ST r34, r33, 0a, 8h
+    LD r31, r254, 0a, 32h
+    ADDI64 r254, r254, 32d
     JALA r0, r31, 0a
-code size: 312
+code size: 318
 ret: 0
 status: Ok(())
diff --git a/hblang/tests/codegen_tests_request_page.txt b/hblang/tests/codegen_tests_request_page.txt
index feb1b75..de7e4d6 100644
--- a/hblang/tests/codegen_tests_request_page.txt
+++ b/hblang/tests/codegen_tests_request_page.txt
@@ -1,6 +1,6 @@
 create_back_buffer:
-    ADDI64 r254, r254, -32d
-    ST r31, r254, 0a, 32h
+    ADDI64 r254, r254, -40d
+    ST r31, r254, 0a, 40h
     CP r32, r2
     LI64 r33, 255d
     JGTS r32, r33, :0
@@ -10,24 +10,25 @@ create_back_buffer:
  0: LI64 r2, 255d
     JAL r31, r0, :request_page
     CP r33, r1
-    ADDI64 r32, r32, -255d
- 6: LI64 r34, 0d
-    JGTS r32, r34, :2
+    CP r34, r32
+    ADDI64 r34, r34, -255d
+ 6: LI64 r35, 0d
+    JGTS r34, r35, :2
     JMP :3
- 2: LI64 r34, 255d
-    JLTS r32, r34, :4
+ 2: LI64 r35, 255d
+    JLTS r34, r35, :4
     LI64 r2, 255d
     JAL r31, r0, :request_page
-    CP r34, r1
+    CP r35, r1
     JMP :5
- 4: CP r2, r32
+ 4: CP r2, r34
     JAL r31, r0, :request_page
-    CP r34, r1
- 5: ADDI64 r32, r32, -255d
+    CP r35, r1
+ 5: ADDI64 r34, r34, -255d
     JMP :6
  3: CP r1, r33
- 1: LD r31, r254, 0a, 32h
-    ADDI64 r254, r254, 32d
+ 1: LD r31, r254, 0a, 40h
+    ADDI64 r254, r254, 40d
     JALA r0, r31, 0a
 main:
     ADDI64 r254, r254, -16d
@@ -39,21 +40,22 @@ main:
     ADDI64 r254, r254, 16d
     JALA r0, r31, 0a
 request_page:
-    ADDI64 r254, r254, -32d
-    ST r31, r254, 0a, 32h
+    ADDI64 r254, r254, -40d
+    ST r31, r254, 0a, 40h
     CP r32, r2
     LRA r33, r0, :"\0\u{1}xxxxxxxx\0"
     CP r34, r33
     ADDI64 r34, r34, 1d
-    ST r32, r34, 0a, 1h
+    CP r35, r34
+    ST r32, r35, 0a, 1h
     LI64 r2, 3d
     LI64 r3, 2d
     CP r4, r33
     LI64 r5, 12d
     ECA 
-    LD r31, r254, 0a, 32h
-    ADDI64 r254, r254, 32d
+    LD r31, r254, 0a, 40h
+    ADDI64 r254, r254, 40d
     JALA r0, r31, 0a
-code size: 443
+code size: 449
 ret: 42
 status: Ok(())
diff --git a/hblang/tests/codegen_tests_struct_operators.txt b/hblang/tests/codegen_tests_struct_operators.txt
index 010016a..76d58d9 100644
--- a/hblang/tests/codegen_tests_struct_operators.txt
+++ b/hblang/tests/codegen_tests_struct_operators.txt
@@ -1,74 +1,74 @@
 main:
-    ADDI64 r254, r254, -136d
-    ST r31, r254, 112a, 24h
+    ADDI64 r254, r254, -152d
+    ST r31, r254, 128a, 24h
     LI64 r32, 1d
-    ST r32, r254, 32a, 8h
+    ST r32, r254, 0a, 8h
     LI64 r32, 2d
-    ST r32, r254, 40a, 8h
+    ST r32, r254, 8a, 8h
     LI64 r32, 3d
     ST r32, r254, 16a, 8h
     LI64 r32, 4d
     ST r32, r254, 24a, 8h
-    LD r32, r254, 32a, 8h
+    LD r32, r254, 0a, 8h
     LD r33, r254, 16a, 8h
     ADD64 r32, r32, r33
-    ST r32, r254, 48a, 8h
-    LD r32, r254, 40a, 8h
+    ST r32, r254, 32a, 8h
+    LD r32, r254, 8a, 8h
     LD r33, r254, 24a, 8h
     ADD64 r32, r32, r33
-    ST r32, r254, 56a, 8h
+    ST r32, r254, 40a, 8h
     LD r32, r254, 16a, 8h
-    LD r33, r254, 32a, 8h
+    LD r33, r254, 0a, 8h
     SUB64 r32, r32, r33
-    ST r32, r254, 64a, 8h
+    ST r32, r254, 48a, 8h
     LD r32, r254, 24a, 8h
-    LD r33, r254, 40a, 8h
+    LD r33, r254, 8a, 8h
     SUB64 r32, r32, r33
+    ST r32, r254, 56a, 8h
+    LI64 r32, 0d
+    ST r32, r254, 64a, 8h
+    LI64 r32, 0d
     ST r32, r254, 72a, 8h
-    LI64 r32, 0d
-    ST r32, r254, 0a, 8h
-    LI64 r32, 0d
-    ST r32, r254, 8a, 8h
-    LD r32, r254, 0a, 8h
+    LD r32, r254, 64a, 8h
     LD r33, r254, 16a, 8h
     SUB64 r32, r32, r33
     ST r32, r254, 80a, 8h
-    LD r32, r254, 8a, 8h
+    LD r32, r254, 72a, 8h
     LD r33, r254, 24a, 8h
     SUB64 r32, r32, r33
     ST r32, r254, 88a, 8h
-    ADDI64 r32, r254, 32d
+    ADDI64 r32, r254, 0d
     ADDI64 r33, r254, 96d
     BMC r32, r33, 16h
     LD r33, r254, 80a, 8h
-    LD r32, r254, 48a, 8h
+    LD r32, r254, 32a, 8h
     ADD64 r33, r33, r32
     ST r33, r254, 80a, 8h
     LD r33, r254, 88a, 8h
-    LD r32, r254, 56a, 8h
+    LD r32, r254, 40a, 8h
     ADD64 r33, r33, r32
     ST r33, r254, 88a, 8h
     LD r33, r254, 96a, 8h
-    LD r32, r254, 64a, 8h
+    LD r32, r254, 48a, 8h
     ADD64 r33, r33, r32
     ST r33, r254, 96a, 8h
     LD r33, r254, 104a, 8h
-    LD r32, r254, 72a, 8h
+    LD r32, r254, 56a, 8h
     ADD64 r33, r33, r32
     ST r33, r254, 104a, 8h
     LD r33, r254, 80a, 8h
     LD r32, r254, 96a, 8h
     ADD64 r33, r33, r32
-    ST r33, r254, 96a, 8h
+    ST r33, r254, 112a, 8h
     LD r33, r254, 88a, 8h
     LD r32, r254, 104a, 8h
     ADD64 r33, r33, r32
-    ST r33, r254, 104a, 8h
-    LD r33, r254, 96a, 8h
-    LD r32, r254, 104a, 8h
+    ST r33, r254, 120a, 8h
+    LD r33, r254, 112a, 8h
+    LD r32, r254, 120a, 8h
     ADD64 r1, r33, r32
-    LD r31, r254, 112a, 24h
-    ADDI64 r254, r254, 136d
+    LD r31, r254, 128a, 24h
+    ADDI64 r254, r254, 152d
     JALA r0, r31, 0a
 code size: 778
 ret: 10
diff --git a/hblang/tests/codegen_tests_struct_patterns.txt b/hblang/tests/codegen_tests_struct_patterns.txt
index 616df10..fc64c9d 100644
--- a/hblang/tests/codegen_tests_struct_patterns.txt
+++ b/hblang/tests/codegen_tests_struct_patterns.txt
@@ -40,8 +40,8 @@ fib_iter:
     ADDI64 r254, r254, 40d
     JALA r0, r31, 0a
 main:
-    ADDI64 r254, r254, -26d
-    ST r31, r254, 2a, 24h
+    ADDI64 r254, r254, -42d
+    ST r31, r254, 2a, 40h
     LI64 r32, 10d
     ST r32, r254, 0a, 1h
     LI64 r32, 10d
@@ -52,13 +52,13 @@ main:
     LD r33, r254, 1a, 1h
     CP r2, r32
     JAL r31, r0, :fib
-    CP r32, r1
+    CP r34, r1
     CP r2, r33
     JAL r31, r0, :fib_iter
-    CP r33, r1
-    SUB64 r1, r32, r33
-    LD r31, r254, 2a, 24h
-    ADDI64 r254, r254, 26d
+    CP r35, r1
+    SUB64 r1, r34, r35
+    LD r31, r254, 2a, 40h
+    ADDI64 r254, r254, 42d
     JALA r0, r31, 0a
 code size: 452
 ret: 0
diff --git a/hblang/tests/codegen_tests_struct_return_from_module_function.txt b/hblang/tests/codegen_tests_struct_return_from_module_function.txt
index db9c72b..89328a5 100644
--- a/hblang/tests/codegen_tests_struct_return_from_module_function.txt
+++ b/hblang/tests/codegen_tests_struct_return_from_module_function.txt
@@ -12,27 +12,27 @@ foo:
     ADDI64 r254, r254, 32d
     JALA r0, r31, 0a
 main:
-    ADDI64 r254, r254, -40d
-    ST r31, r254, 16a, 24h
+    ADDI64 r254, r254, -72d
+    ST r31, r254, 48a, 24h
     LI64 r32, 7d
     JAL r31, r0, :foo
     ST r1, r254, 0a, 16h
     LD r33, r254, 0a, 8h
     SUB64 r32, r32, r33
     JAL r31, r0, :foo
-    ST r1, r254, 0a, 16h
+    ST r1, r254, 16a, 16h
     CP r33, r0
-    LD r33, r254, 8a, 4h
+    LD r33, r254, 24a, 4h
     SXT32 r33, r33
     SUB64 r32, r32, r33
     JAL r31, r0, :foo
-    ST r1, r254, 0a, 16h
+    ST r1, r254, 32a, 16h
     CP r33, r0
-    LD r33, r254, 12a, 4h
+    LD r33, r254, 44a, 4h
     SXT32 r33, r33
     SUB64 r1, r32, r33
-    LD r31, r254, 16a, 24h
-    ADDI64 r254, r254, 40d
+    LD r31, r254, 48a, 24h
+    ADDI64 r254, r254, 72d
     JALA r0, r31, 0a
 code size: 341
 ret: 0
diff --git a/hblang/tests/codegen_tests_structs.txt b/hblang/tests/codegen_tests_structs.txt
index b1bbd5e..7bc4e83 100644
--- a/hblang/tests/codegen_tests_structs.txt
+++ b/hblang/tests/codegen_tests_structs.txt
@@ -1,6 +1,6 @@
 main:
-    ADDI64 r254, r254, -48d
-    ST r31, r254, 24a, 24h
+    ADDI64 r254, r254, -72d
+    ST r31, r254, 48a, 24h
     LI64 r32, 4d
     ST r32, r254, 0a, 8h
     LI64 r32, 1d
@@ -8,39 +8,41 @@ main:
     LI64 r32, 3d
     ST r32, r254, 16a, 8h
     ADDI64 r2, r254, 0d
-    ADDI64 r1, r254, 0d
+    ADDI64 r1, r254, 24d
     JAL r31, r0, :odher_pass
-    LD r32, r254, 16a, 8h
+    LD r32, r254, 40a, 8h
     LI64 r33, 3d
     JNE r32, r33, :0
-    ADDI64 r33, r254, 0d
+    ADDI64 r33, r254, 24d
     CP r2, r33
     JAL r31, r0, :pass
     JMP :1
  0: LI64 r1, 0d
- 1: LD r31, r254, 24a, 24h
-    ADDI64 r254, r254, 48d
+ 1: LD r31, r254, 48a, 24h
+    ADDI64 r254, r254, 72d
     JALA r0, r31, 0a
 odher_pass:
-    ADDI64 r254, r254, -32d
-    ST r31, r254, 0a, 32h
+    ADDI64 r254, r254, -40d
+    ST r31, r254, 0a, 40h
     CP r32, r2
     CP r33, r1
-    CP r34, r33
-    BMC r32, r34, 24h
-    LD r31, r254, 0a, 32h
-    ADDI64 r254, r254, 32d
+    CP r34, r32
+    CP r35, r33
+    BMC r34, r35, 24h
+    LD r31, r254, 0a, 40h
+    ADDI64 r254, r254, 40d
     JALA r0, r31, 0a
 pass:
-    ADDI64 r254, r254, -32d
-    ST r31, r254, 0a, 32h
+    ADDI64 r254, r254, -40d
+    ST r31, r254, 0a, 40h
     CP r32, r2
-    LD r33, r32, 0a, 8h
-    LD r34, r32, 8a, 8h
-    SUB64 r1, r33, r34
-    LD r31, r254, 0a, 32h
-    ADDI64 r254, r254, 32d
+    CP r33, r32
+    LD r34, r33, 0a, 8h
+    LD r35, r33, 8a, 8h
+    SUB64 r1, r34, r35
+    LD r31, r254, 0a, 40h
+    ADDI64 r254, r254, 40d
     JALA r0, r31, 0a
-code size: 394
+code size: 400
 ret: 3
 status: Ok(())
diff --git a/hblang/tests/codegen_tests_wide_ret.txt b/hblang/tests/codegen_tests_wide_ret.txt
index a5c0e26..d9d9bbd 100644
--- a/hblang/tests/codegen_tests_wide_ret.txt
+++ b/hblang/tests/codegen_tests_wide_ret.txt
@@ -1,32 +1,32 @@
 main:
-    ADDI64 r254, r254, -48d
-    ST r31, r254, 16a, 32h
+    ADDI64 r254, r254, -56d
+    ST r31, r254, 24a, 32h
     CP r32, r3
     CP r33, r4
     JAL r31, r0, :small_struct
     CP r34, r1
     LI64 r34, 0d
-    ST r34, r254, 8a, 1h
+    ST r34, r254, 0a, 1h
     LI64 r34, 0d
-    ST r34, r254, 9a, 1h
+    ST r34, r254, 1a, 1h
     LI64 r34, 0d
-    ST r34, r254, 10a, 1h
+    ST r34, r254, 2a, 1h
     LI64 r34, 0d
-    ST r34, r254, 11a, 1h
+    ST r34, r254, 3a, 1h
     LI64 r34, 0d
-    ST r34, r254, 12a, 1h
+    ST r34, r254, 4a, 1h
     LI64 r34, 0d
-    ST r34, r254, 13a, 1h
+    ST r34, r254, 5a, 1h
     LI64 r34, 0d
-    ST r34, r254, 14a, 1h
+    ST r34, r254, 6a, 1h
     LI64 r34, 0d
-    ST r34, r254, 15a, 1h
-    LD r34, r254, 8a, 8h
-    ST r34, r254, 0a, 8h
+    ST r34, r254, 7a, 1h
+    LD r34, r254, 0a, 8h
     ST r34, r254, 8a, 8h
-    LD r1, r254, 0a, 16h
-    LD r31, r254, 16a, 32h
-    ADDI64 r254, r254, 48d
+    ST r34, r254, 16a, 8h
+    LD r1, r254, 8a, 16h
+    LD r31, r254, 24a, 32h
+    ADDI64 r254, r254, 56d
     JALA r0, r31, 0a
 small_struct:
     ADDI64 r254, r254, -20d