diff --git a/decompiler/IR2/FormExpressionAnalysis.cpp b/decompiler/IR2/FormExpressionAnalysis.cpp
index 4f43d06777..2d454e5faa 100644
--- a/decompiler/IR2/FormExpressionAnalysis.cpp
+++ b/decompiler/IR2/FormExpressionAnalysis.cpp
@@ -689,6 +689,54 @@ void SimpleExpressionElement::update_from_stack_si_1(const Env& env,
       make_cast_if_needed(arg, in_type, TypeSpec("int"), pool, env)));
 }
 
+namespace {
+std::vector<Form*> get_addition_elements(Form* in) {
+  auto gen_elt = in->try_as_element<GenericElement>();
+  if (gen_elt && gen_elt->op().is_fixed(FixedOperatorKind::ADDITION)) {
+    return gen_elt->elts();
+  } else {
+    return {in};
+  }
+}
+
+FormElement* make_and_compact_addition(Form* arg0,
+                                       Form* arg1,
+                                       const std::optional<TypeSpec>& arg0_cast,
+                                       const std::optional<TypeSpec>& arg1_cast,
+                                       FormPool& pool,
+                                       const Env& env) {
+  if (!arg1_cast) {
+    auto arg0_elts = get_addition_elements(arg0);
+    assert(!arg0_elts.empty());
+    if (arg0_cast) {
+      arg0_elts.front() = cast_form(arg0_elts.front(), *arg0_cast, pool, env);
+    }
+
+    // it's fine to only cast the first thing here - the rest are already cast properly.
+    auto arg1_elts = get_addition_elements(arg1);
+    assert(!arg1_elts.empty());
+    if (arg1_cast) {
+      arg1_elts.front() = cast_form(arg1_elts.front(), *arg1_cast, pool, env);
+    }
+
+    // add all together
+    arg0_elts.insert(arg0_elts.end(), arg1_elts.begin(), arg1_elts.end());
+    return pool.alloc_element<GenericElement>(
+        GenericOperator::make_fixed(FixedOperatorKind::ADDITION), arg0_elts);
+  } else {
+    if (arg0_cast) {
+      arg0 = cast_form(arg0, *arg0_cast, pool, env);
+    }
+
+    if (arg1_cast) {
+      arg1 = cast_form(arg1, *arg1_cast, pool, env);
+    }
+    return pool.alloc_element<GenericElement>(
+        GenericOperator::make_fixed(FixedOperatorKind::ADDITION), arg0, arg1);
+  }
+}
+}  // namespace
+
 void SimpleExpressionElement::update_from_stack_add_i(const Env& env,
                                                       FormPool& pool,
                                                       FormStack& stack,
@@ -953,7 +1001,7 @@ void SimpleExpressionElement::update_from_stack_add_i(const Env& env,
     }
   }
 
-  if ((arg0_i && arg1_i) || (arg0_u && arg1_u)) {
+  if (false && ((arg0_i && arg1_i) || (arg0_u && arg1_u))) {
     auto new_form = pool.alloc_element<GenericElement>(
         GenericOperator::make_fixed(FixedOperatorKind::ADDITION), args.at(0), args.at(1));
     result->push_back(new_form);
@@ -968,21 +1016,19 @@ void SimpleExpressionElement::update_from_stack_add_i(const Env& env,
         GenericOperator::make_fixed(FixedOperatorKind::ADDITION_PTR), args.at(1), args.at(0));
     result->push_back(new_form);
   } else {
-    auto casted0 = args.at(0);
+    std::optional<TypeSpec> arg0_cast, arg1_cast;
 
     if (!arg0_i && !arg0_u && arg0_type.typespec() != TypeSpec("binteger") &&
         !env.dts->ts.tc(TypeSpec("integer"), arg0_type.typespec())) {
-      casted0 = pool.alloc_single_element_form<CastElement>(
-          nullptr, TypeSpec(arg0_i ? "int" : "uint"), args.at(0));
+      arg0_cast = TypeSpec(arg0_i ? "int" : "uint");
     }
 
-    auto casted1 = pool.alloc_single_element_form<CastElement>(
-        nullptr, TypeSpec(arg0_i ? "int" : "uint"), args.at(1));
+    if (!arg1_i && !arg1_u) {
+      arg1_cast = TypeSpec(arg0_i ? "int" : "uint");
+    }
 
-    FormElement* new_form = pool.alloc_element<GenericElement>(
-        GenericOperator::make_fixed(FixedOperatorKind::ADDITION), casted0, casted1);
-
-    result->push_back(new_form);
+    result->push_back(
+        make_and_compact_addition(args.at(0), args.at(1), arg0_cast, arg1_cast, pool, env));
   }
 }
 
@@ -3388,24 +3434,16 @@ FormElement* ConditionElement::make_zero_check_generic(const Env& env,
                                                        const std::vector<TypeSpec>& source_types) {
   // (zero? (+ thing small-integer)) -> (= thing (- small-integer))
   assert(source_forms.size() == 1);
-  auto mr = match(Matcher::op(GenericOpMatcher::fixed(FixedOperatorKind::ADDITION),
-                              {Matcher::any(0), Matcher::any_integer(1)}),
-                  source_forms.at(0));
-  if (mr.matched) {
-    s64 value = -mr.maps.ints.at(1);
-    auto value_form = pool.alloc_single_element_form<SimpleAtomElement>(
-        nullptr, SimpleAtom::make_int_constant(value));
-    return pool.alloc_element<GenericElement>(GenericOperator::make_fixed(FixedOperatorKind::EQ),
-                                              std::vector<Form*>{mr.maps.forms.at(0), value_form});
-  }
 
   auto enum_type_info = env.dts->ts.try_enum_lookup(source_types.at(0));
   if (enum_type_info && !enum_type_info->is_bitfield()) {
     // (zero? (+ (the-as uint arg0) (the-as uint -2))) check enum value
-    mr = match(Matcher::op(GenericOpMatcher::fixed(FixedOperatorKind::ADDITION),
-                           {make_int_uint_cast_matcher(Matcher::any(0)),
-                            make_int_uint_cast_matcher(Matcher::any_integer(1))}),
-               source_forms.at(0));
+    auto mr = match(
+        Matcher::op(GenericOpMatcher::fixed(FixedOperatorKind::ADDITION),
+                    {make_int_uint_cast_matcher(Matcher::any(0)),
+                     Matcher::match_or({Matcher::any_integer(1),
+                                        make_int_uint_cast_matcher(Matcher::any_integer(1))})}),
+        source_forms.at(0));
     if (mr.matched) {
       s64 value = mr.maps.ints.at(1);
       value = -value;
@@ -3416,6 +3454,20 @@ FormElement* ConditionElement::make_zero_check_generic(const Env& env,
     }
   }
 
+  {
+    auto mr = match(Matcher::op(GenericOpMatcher::fixed(FixedOperatorKind::ADDITION),
+                                {Matcher::any(0), Matcher::any_integer(1)}),
+                    source_forms.at(0));
+    if (mr.matched) {
+      s64 value = -mr.maps.ints.at(1);
+      auto value_form = pool.alloc_single_element_form<SimpleAtomElement>(
+          nullptr, SimpleAtom::make_int_constant(value));
+      return pool.alloc_element<GenericElement>(
+          GenericOperator::make_fixed(FixedOperatorKind::EQ),
+          std::vector<Form*>{mr.maps.forms.at(0), value_form});
+    }
+  }
+
   auto nice_constant = try_make_constant_from_int_for_compare(0, source_types.at(0), pool, env);
   if (nice_constant) {
     return pool.alloc_element<GenericElement>(
diff --git a/test/decompiler/reference/engine/ambient/mood_REF.gc b/test/decompiler/reference/engine/ambient/mood_REF.gc
index fcebd834c2..5f2eb44349 100644
--- a/test/decompiler/reference/engine/ambient/mood_REF.gc
+++ b/test/decompiler/reference/engine/ambient/mood_REF.gc
@@ -339,10 +339,7 @@
        (->
         (the-as
          (pointer uint128)
-         (+
-          (the-as uint (-> arg0 mood-sun-table data 0 env-color))
-          (the-as uint (* s5-0 32))
-          )
+         (+ (the-as uint (-> arg0 mood-sun-table data 0 env-color)) (* s5-0 32))
          )
         )
        )
@@ -362,17 +359,11 @@
       (-> arg0 current-sun env-color)
       (the-as
        vector
-       (+
-        (the-as uint (-> arg0 mood-sun-table data 0 env-color))
-        (the-as uint (* s5-0 32))
-        )
+       (+ (the-as uint (-> arg0 mood-sun-table data 0 env-color)) (* s5-0 32))
        )
       (the-as
        vector
-       (+
-        (the-as uint (-> arg0 mood-sun-table data 0 env-color))
-        (the-as uint (* s4-0 32))
-        )
+       (+ (the-as uint (-> arg0 mood-sun-table data 0 env-color)) (* s4-0 32))
        )
       f30-0
       )
@@ -434,10 +425,7 @@
     (->
      (the-as
       (pointer uint128)
-      (+
-       (the-as uint (-> arg0 mood-fog-table data 0 fog-dists))
-       (the-as uint (* 48 arg1))
-       )
+      (+ (the-as uint (-> arg0 mood-fog-table data 0 fog-dists)) (* 48 arg1))
       )
      )
     )
@@ -446,10 +434,7 @@
     (->
      (the-as
       (pointer uint128)
-      (+
-       (the-as uint (-> arg0 mood-fog-table data 0 erase-color))
-       (the-as uint (* 48 arg1))
-       )
+      (+ (the-as uint (-> arg0 mood-fog-table data 0 erase-color)) (* 48 arg1))
       )
      )
     )
@@ -458,10 +443,7 @@
     (->
      (the-as
       (pointer uint128)
-      (+
-       (the-as uint (-> arg0 mood-lights-table data 0 prt-color))
-       (the-as uint (* 80 arg3))
-       )
+      (+ (the-as uint (-> arg0 mood-lights-table data 0 prt-color)) (* 80 arg3))
       )
      )
     )
@@ -474,10 +456,7 @@
     (->
      (the-as
       (pointer uint128)
-      (+
-       (the-as uint (-> arg0 mood-sun-table data 0 env-color))
-       (the-as uint (* arg2 32))
-       )
+      (+ (the-as uint (-> arg0 mood-sun-table data 0 env-color)) (* arg2 32))
       )
      )
     )
@@ -486,10 +465,7 @@
     (->
      (the-as
       (pointer uint128)
-      (+
-       (the-as uint (-> arg0 mood-lights-table data 0 shadow))
-       (the-as uint (* 80 arg3))
-       )
+      (+ (the-as uint (-> arg0 mood-lights-table data 0 shadow)) (* 80 arg3))
       )
      )
     )
@@ -719,7 +695,7 @@
    (arg6 float)
    )
   (let* ((s5-0 (&-> arg0 state arg3))
-         (s4-0 (+ (-> s5-0 0) (the-as uint arg1)))
+         (s4-0 (+ (-> s5-0 0) arg1))
          (a0-1 (-> s5-0 1))
          (v1-2 (-> s5-0 2))
          (s0-0 (-> s5-0 3))
@@ -1073,12 +1049,7 @@
    (arg7 int)
    )
   (let* ((gp-0 (&-> arg0 state arg2))
-         (f0-1
-          (the
-           float
-           (* (logand (+ (-> arg0 state arg3) (the-as uint arg7)) 255) 512)
-           )
-          )
+         (f0-1 (the float (* (logand (+ (-> arg0 state arg3) arg7) 255) 512)))
          (f0-4 (+ arg4 (* (cos f0-1) arg5)))
          (f30-1 (* 0.003921569 (the float (-> gp-0 0))))
          )
@@ -1157,9 +1128,9 @@
          (f0-1 (* 0.125 (the float (logand a2-1 7))))
          )
    (let ((a2-4 (logand (+ v1-2 -1) 3)))
-    (set! (-> arg0 times (+ arg1 (the-as int a2-4)) w) (- 1.0 f0-1))
+    (set! (-> arg0 times (+ arg1 a2-4) w) (- 1.0 f0-1))
     )
-   (set! (-> arg0 times (+ arg1 (the-as int v1-2)) w) f0-1)
+   (set! (-> arg0 times (+ arg1 v1-2) w) f0-1)
    f0-1
    )
   )
@@ -2238,10 +2209,7 @@
     (let
      ((f0-19
        (vector-vector-distance
-        (the-as
-         vector
-         (+ (the-as uint *rolling-spheres-light2*) (the-as uint (* s4-4 16)))
-         )
+        (the-as vector (+ (the-as uint *rolling-spheres-light2*) (* s4-4 16)))
         s5-3
         )
        )
@@ -3809,7 +3777,3 @@
   (update-mood-itimes arg0)
   (none)
   )
-
-
-
-
diff --git a/test/decompiler/reference/engine/camera/cam-debug-h_REF.gc b/test/decompiler/reference/engine/camera/cam-debug-h_REF.gc
index c6e08b280f..af39f224f7 100644
--- a/test/decompiler/reference/engine/camera/cam-debug-h_REF.gc
+++ b/test/decompiler/reference/engine/camera/cam-debug-h_REF.gc
@@ -23,7 +23,7 @@
 
 ;; definition for function float-lookup-redline
 (defun float-lookup-redline ((arg0 float))
-  (let ((a0-3 (mod (+ (+ (the int arg0) -1) *redline-index*) 400)))
+  (let ((a0-3 (mod (+ (the int arg0) -1 *redline-index*) 400)))
    (-> *redline-table* a0-3)
    )
   )
@@ -48,7 +48,7 @@
 
 ;; definition for function float-lookup-blueline
 (defun float-lookup-blueline ((arg0 float))
-  (let ((a0-3 (mod (+ (+ (the int arg0) -1) *blueline-index*) 400)))
+  (let ((a0-3 (mod (+ (the int arg0) -1 *blueline-index*) 400)))
    (-> *blueline-table* a0-3)
    )
   )
@@ -73,7 +73,7 @@
 
 ;; definition for function float-lookup-greenline
 (defun float-lookup-greenline ((arg0 float))
-  (let ((a0-3 (mod (+ (+ (the int arg0) -1) *greenline-index*) 400)))
+  (let ((a0-3 (mod (+ (the int arg0) -1 *greenline-index*) 400)))
    (-> *greenline-table* a0-3)
    )
   )
@@ -98,7 +98,7 @@
 
 ;; definition for function float-lookup-yellowline
 (defun float-lookup-yellowline ((arg0 float))
-  (let ((a0-3 (mod (+ (+ (the int arg0) -1) *yellowline-index*) 400)))
+  (let ((a0-3 (mod (+ (the int arg0) -1 *yellowline-index*) 400)))
    (-> *yellowline-table* a0-3)
    )
   )
@@ -123,7 +123,7 @@
 
 ;; definition for function float-lookup-timeplot
 (defun float-lookup-timeplot ((arg0 float))
-  (let ((a0-3 (mod (+ (+ (the int arg0) -1) *timeplot-index*) 400)))
+  (let ((a0-3 (mod (+ (the int arg0) -1 *timeplot-index*) 400)))
    (-> *timeplot-table* a0-3)
    )
   )
diff --git a/test/decompiler/reference/engine/camera/camera_REF.gc b/test/decompiler/reference/engine/camera/camera_REF.gc
index 24a23e8088..975c279550 100644
--- a/test/decompiler/reference/engine/camera/camera_REF.gc
+++ b/test/decompiler/reference/engine/camera/camera_REF.gc
@@ -645,10 +645,7 @@
        (- (-> obj summed-len) (-> obj point arg0 tp-length))
        )
       (vector-!
-       (the-as
-        vector
-        (+ (the-as uint (-> obj point 0 direction)) (the-as uint (* 48 arg0)))
-        )
+       (the-as vector (+ (the-as uint (-> obj point 0 direction)) (* 48 arg0)))
        (the-as vector (-> obj point v1-11))
        (the-as vector (-> obj point arg0))
        )
@@ -656,10 +653,7 @@
      (set!
       (-> obj point arg0 tp-length)
       (vector-normalize-ret-len!
-       (the-as
-        vector
-        (+ (the-as uint (-> obj point 0 direction)) (the-as uint (* 48 arg0)))
-        )
+       (the-as vector (+ (the-as uint (-> obj point 0 direction)) (* 48 arg0)))
        1.0
        )
       )
@@ -754,16 +748,13 @@
           (vector-dot
            (the-as
             vector
-            (+
-             (the-as uint (-> obj point 0 direction))
-             (the-as uint (* 48 v1-15))
-             )
+            (+ (the-as uint (-> obj point 0 direction)) (* 48 v1-15))
             )
            (the-as
             vector
             (+
              (the-as uint (the-as vector (-> obj point 0 direction)))
-             (the-as uint (* 48 a0-14))
+             (* 48 a0-14)
              )
             )
            )
@@ -818,16 +809,13 @@
            (vector-dot
             (the-as
              vector
-             (+
-              (the-as uint (-> obj point 0 direction))
-              (the-as uint (* 48 s4-1))
-              )
+             (+ (the-as uint (-> obj point 0 direction)) (* 48 s4-1))
              )
             (the-as
              vector
              (+
               (the-as uint (the-as vector (-> obj point 0 direction)))
-              (the-as uint (* 48 v1-11))
+              (* 48 v1-11)
               )
              )
             )
@@ -858,20 +846,14 @@
         (s2-0 (-> obj end-point))
         )
    (vector-!
-    (the-as
-     vector
-     (+ (the-as uint (-> obj point 0 direction)) (the-as uint (* 48 s2-0)))
-     )
+    (the-as vector (+ (the-as uint (-> obj point 0 direction)) (* 48 s2-0)))
     arg0
     (the-as vector (-> obj point s2-0))
     )
    (set!
     (-> obj point s2-0 tp-length)
     (vector-normalize-ret-len!
-     (the-as
-      vector
-      (+ (the-as uint (-> obj point 0 direction)) (the-as uint (* 48 s2-0)))
-      )
+     (the-as vector (+ (the-as uint (-> obj point 0 direction)) (* 48 s2-0)))
      1.0
      )
     )
@@ -1031,14 +1013,8 @@
       (let ((s1-0 (-> obj point v1-8 next)))
        (vector-!
         s2-0
-        (the-as
-         vector
-         (+ (the-as uint (-> obj point 0 direction)) (the-as uint (* 48 s1-0)))
-         )
-        (the-as
-         vector
-         (+ (the-as uint (-> obj point 0 direction)) (the-as uint (* 48 v1-8)))
-         )
+        (the-as vector (+ (the-as uint (-> obj point 0 direction)) (* 48 s1-0)))
+        (the-as vector (+ (the-as uint (-> obj point 0 direction)) (* 48 v1-8)))
         )
        (let* ((f0-4 (vector-normalize-ret-len! s2-0 1.0))
               (f0-5 (* 0.5 f0-4))
@@ -2418,7 +2394,3 @@
    )
   arg0
   )
-
-
-
-
diff --git a/test/decompiler/reference/engine/collide/collide-frag_REF.gc b/test/decompiler/reference/engine/collide/collide-frag_REF.gc
index 3fbc0057d9..b2be7bf9e3 100644
--- a/test/decompiler/reference/engine/collide/collide-frag_REF.gc
+++ b/test/decompiler/reference/engine/collide/collide-frag_REF.gc
@@ -85,16 +85,16 @@
     (+! (-> arg0 data s5-0 total) (logand -16 (+ v1-11 15)))
     )
    (set! (-> arg0 data (+ s5-0 1) name) "collision-poly")
-   (+! (-> arg0 data (+ s5-0 1) count) (the-as int (-> s4-0 poly-count)))
+   (+! (-> arg0 data (+ s5-0 1) count) (-> s4-0 poly-count))
    (let ((v1-22 (+ (-> s4-0 strip-data-len) (-> s4-0 poly-count))))
-    (+! (-> arg0 data (+ s5-0 1) used) (the-as int v1-22))
-    (+! (-> arg0 data (+ s5-0 1) total) (the-as int v1-22))
+    (+! (-> arg0 data (+ s5-0 1) used) v1-22)
+    (+! (-> arg0 data (+ s5-0 1) total) v1-22)
     )
    (set! (-> arg0 data (+ s5-0 2) name) "collision-vertex")
-   (+! (-> arg0 data (+ s5-0 2) count) (the-as int (-> s4-0 vertex-count)))
+   (+! (-> arg0 data (+ s5-0 2) count) (-> s4-0 vertex-count))
    (let ((v1-31 (* (-> s4-0 vertex-data-qwc) 16)))
-    (+! (-> arg0 data (+ s5-0 2) used) (the-as int v1-31))
-    (let ((v0-2 (+ (-> arg0 data (+ s5-0 2) total) (the-as int v1-31))))
+    (+! (-> arg0 data (+ s5-0 2) used) v1-31)
+    (let ((v0-2 (+ (-> arg0 data (+ s5-0 2) total) v1-31)))
      (set! (-> arg0 data (+ s5-0 2) total) v0-2)
      (the-as collide-fragment v0-2)
      )
diff --git a/test/decompiler/reference/engine/collide/collide-shape-h_REF.gc b/test/decompiler/reference/engine/collide/collide-shape-h_REF.gc
index 751300e5f3..8375ee8933 100644
--- a/test/decompiler/reference/engine/collide/collide-shape-h_REF.gc
+++ b/test/decompiler/reference/engine/collide/collide-shape-h_REF.gc
@@ -699,10 +699,7 @@
 ;; definition for method 5 of type collide-shape-prim-group
 ;; INFO: Return type mismatch uint vs int.
 (defmethod asize-of collide-shape-prim-group ((obj collide-shape-prim-group))
-  (the-as
-   int
-   (+ (-> obj type size) (the-as uint (* (+ (-> obj allocated-prims) -1) 4)))
-   )
+  (the-as int (+ (-> obj type size) (* (+ (-> obj allocated-prims) -1) 4)))
   )
 
 ;; definition for method 0 of type collide-shape
@@ -802,7 +799,7 @@
      (object-new
       allocation
       type-to-make
-      (the-as int (+ (-> type-to-make size) (the-as uint (* (+ arg0 -1) 32))))
+      (the-as int (+ (-> type-to-make size) (* (+ arg0 -1) 32)))
       )
      )
     )
@@ -820,10 +817,7 @@
 ;; definition for method 5 of type collide-sticky-rider-group
 ;; INFO: Return type mismatch uint vs int.
 (defmethod asize-of collide-sticky-rider-group ((obj collide-sticky-rider-group))
-  (the-as
-   int
-   (+ (-> obj type size) (the-as uint (* (+ (-> obj allocated-riders) -1) 32)))
-   )
+  (the-as int (+ (-> obj type size) (* (+ (-> obj allocated-riders) -1) 32)))
   )
 
 ;; definition for symbol *collide-shape-prim-backgnd*, type collide-shape-prim-mesh
diff --git a/test/decompiler/reference/engine/data/art-h_REF.gc b/test/decompiler/reference/engine/data/art-h_REF.gc
index 4a9a0ce1b4..93dcf58407 100644
--- a/test/decompiler/reference/engine/data/art-h_REF.gc
+++ b/test/decompiler/reference/engine/data/art-h_REF.gc
@@ -109,7 +109,7 @@
     (new-dynamic-structure
      allocation
      type-to-make
-     (the-as int (+ (-> type-to-make size) (the-as uint (* 48 v1-1))))
+     (the-as int (+ (-> type-to-make size) (* 48 v1-1)))
      )
     )
    )
diff --git a/test/decompiler/reference/engine/data/res_REF.gc b/test/decompiler/reference/engine/data/res_REF.gc
index d3db036fbd..d0e7002c41 100644
--- a/test/decompiler/reference/engine/data/res_REF.gc
+++ b/test/decompiler/reference/engine/data/res_REF.gc
@@ -55,13 +55,7 @@
      (object-new
       allocation
       type-to-make
-      (the-as
-       int
-       (+
-        (+ (-> type-to-make size) (the-as uint (* (+ data-count -1) 16)))
-        (the-as uint data-size)
-        )
-       )
+      (the-as int (+ (-> type-to-make size) (* (+ data-count -1) 16) data-size))
       )
      )
     )
@@ -84,10 +78,7 @@
 (defmethod asize-of res-lump ((obj res-lump))
   (the-as
    int
-   (+
-    (+ (-> obj type psize) (the-as uint (* (-> obj allocated-length) 16)))
-    (the-as uint (-> obj data-size))
-    )
+   (+ (-> obj type psize) (* (-> obj allocated-length) 16) (-> obj data-size))
    )
   )
 
diff --git a/test/decompiler/reference/engine/debug/menu_REF.gc b/test/decompiler/reference/engine/debug/menu_REF.gc
index 01faf0a058..b6ceaa5a53 100644
--- a/test/decompiler/reference/engine/debug/menu_REF.gc
+++ b/test/decompiler/reference/engine/debug/menu_REF.gc
@@ -1426,7 +1426,7 @@
        (+ (- -1 s5-0) (-> arg0 sel-length))
        )
       )
-     (set! s4-0 (+ (+ s4-0 3) (-> s3-0 pix-width)))
+     (set! s4-0 (+ s4-0 3 (-> s3-0 pix-width)))
      )
     )
    )
diff --git a/test/decompiler/reference/engine/debug/stats-h_REF.gc b/test/decompiler/reference/engine/debug/stats-h_REF.gc
index 1b02a011db..69674b773a 100644
--- a/test/decompiler/reference/engine/debug/stats-h_REF.gc
+++ b/test/decompiler/reference/engine/debug/stats-h_REF.gc
@@ -161,9 +161,9 @@
   (.sync.l)
   (.sync.p)
   (.mfpc v1-1 pcr0)
-  (+! (-> obj accum0) (the-as uint v1-1))
+  (+! (-> obj accum0) v1-1)
   (.mfpc v1-3 pcr1)
-  (+! (-> obj accum1) (the-as uint v1-3))
+  (+! (-> obj accum1) v1-3)
   (label cfg-2)
   0
   (none)
@@ -190,7 +190,3 @@
   (set! (-> perf-stat method-table 12) nothing)
   (set! (-> perf-stat method-table 13) nothing)
   )
-
-
-
-
diff --git a/test/decompiler/reference/engine/dma/dma-bucket_REF.gc b/test/decompiler/reference/engine/dma/dma-bucket_REF.gc
index fa8b13f8ba..bcc9d81a56 100644
--- a/test/decompiler/reference/engine/dma/dma-bucket_REF.gc
+++ b/test/decompiler/reference/engine/dma/dma-bucket_REF.gc
@@ -44,9 +44,7 @@
    (tag-start pointer)
    (tag-end (pointer dma-tag))
    )
-  (let
-   ((bucket (the-as dma-bucket (+ (the-as uint base) (the-as uint (* idx 16)))))
-    )
+  (let ((bucket (the-as dma-bucket (+ (the-as uint base) (* idx 16)))))
    (set! (-> (the-as dma-bucket (-> bucket last)) next) (the-as uint tag-start))
    (set! (-> bucket last) tag-end)
    )
diff --git a/test/decompiler/reference/engine/dma/dma-buffer_REF.gc b/test/decompiler/reference/engine/dma/dma-buffer_REF.gc
index 7f1712e07e..b41133dd2c 100644
--- a/test/decompiler/reference/engine/dma/dma-buffer_REF.gc
+++ b/test/decompiler/reference/engine/dma/dma-buffer_REF.gc
@@ -94,11 +94,7 @@
 (defmethod new dma-buffer ((allocation symbol) (type-to-make type) (arg0 int))
   (let
    ((v0-0
-     (object-new
-      allocation
-      type-to-make
-      (+ (+ arg0 -4) (the-as int (-> type-to-make size)))
-      )
+     (object-new allocation type-to-make (+ arg0 -4 (-> type-to-make size)))
      )
     )
    (set! (-> v0-0 base) (-> v0-0 data))
@@ -121,7 +117,7 @@
 
 ;; definition for method 5 of type dma-buffer
 (defmethod asize-of dma-buffer ((obj dma-buffer))
-  (+ (+ (-> obj allocated-length) -4) (the-as int (-> dma-buffer size)))
+  (+ (-> obj allocated-length) -4 (-> dma-buffer size))
   )
 
 ;; definition for function dma-buffer-length
diff --git a/test/decompiler/reference/engine/dma/dma-disasm_REF.gc b/test/decompiler/reference/engine/dma/dma-disasm_REF.gc
index 05b44dabb0..a51977aa23 100644
--- a/test/decompiler/reference/engine/dma/dma-disasm_REF.gc
+++ b/test/decompiler/reference/engine/dma/dma-disasm_REF.gc
@@ -715,7 +715,7 @@
             )
            )
           (disasm-vif-tag
-           (the-as (pointer vif-tag) (+ addr (the-as uint v0-10)))
+           (the-as (pointer vif-tag) (+ addr v0-10))
            (the-as int (- (* qwc 4) (the-as uint (/ v0-10 4))))
            stream-2
            (= mode-2 'details)
@@ -743,10 +743,7 @@
          )
         (set!
          data-2
-         (the-as
-          dma-packet
-          (+ (the-as uint data-2) (the-as uint (* (+ qwc 1) 16)))
-          )
+         (the-as dma-packet (+ (the-as uint data-2) (* (+ qwc 1) 16)))
          )
         data-2
         )
diff --git a/test/decompiler/reference/engine/dma/dma_REF.gc b/test/decompiler/reference/engine/dma/dma_REF.gc
index bfd16578fc..2cb7091414 100644
--- a/test/decompiler/reference/engine/dma/dma_REF.gc
+++ b/test/decompiler/reference/engine/dma/dma_REF.gc
@@ -291,7 +291,7 @@
 (defun dump-vu1-range ((start uint) (total-count uint))
   (let ((s4-0 (the-as (pointer uint32) #x1100c000)))
    (dotimes (s3-0 (the-as int total-count))
-    (let ((s2-0 (+ s3-0 (the-as int start))))
+    (let ((s2-0 (+ s3-0 start)))
      (format
       0
       "~4,'0X: ~8x ~8x ~8x ~8x"
diff --git a/test/decompiler/reference/engine/draw/process-drawable-h_REF.gc b/test/decompiler/reference/engine/draw/process-drawable-h_REF.gc
index bc72f1cf57..6a615b58aa 100644
--- a/test/decompiler/reference/engine/draw/process-drawable-h_REF.gc
+++ b/test/decompiler/reference/engine/draw/process-drawable-h_REF.gc
@@ -138,7 +138,7 @@
        joint-control-channel
        (+
         (the-as uint arg0)
-        (the-as uint (* 48 (- (the int arg1) (-> arg0 group-sub-index))))
+        (* 48 (- (the int arg1) (-> arg0 group-sub-index)))
         )
        )
       frame-num
diff --git a/test/decompiler/reference/engine/engine/connect_REF.gc b/test/decompiler/reference/engine/engine/connect_REF.gc
index 3693568ff6..72b03acde6 100644
--- a/test/decompiler/reference/engine/engine/connect_REF.gc
+++ b/test/decompiler/reference/engine/engine/connect_REF.gc
@@ -169,10 +169,7 @@
       (object-new
        allocation
        type-to-make
-       (the-as
-        int
-        (+ (-> type-to-make size) (the-as uint (* (+ length -1) 32)))
-        )
+       (the-as int (+ (-> type-to-make size) (* (+ length -1) 32)))
        )
       )
      )
@@ -258,25 +255,25 @@
   (format #t "~Tlength: ~D~%" (-> obj length))
   (format #t "~Talive-list:~%")
   (let ((s5-0 *print-column*))
-   (set! *print-column* (+ *print-column* (the-as uint 64)))
+   (set! *print-column* (+ *print-column* 64))
    (inspect (-> obj alive-list))
    (set! *print-column* s5-0)
    )
   (format #t "~Talive-list-end:~%")
   (let ((s5-1 *print-column*))
-   (set! *print-column* (+ *print-column* (the-as uint 64)))
+   (set! *print-column* (+ *print-column* 64))
    (inspect (-> obj alive-list-end))
    (set! *print-column* s5-1)
    )
   (format #t "~Tdead-list:~%")
   (let ((s5-2 *print-column*))
-   (set! *print-column* (+ *print-column* (the-as uint 64)))
+   (set! *print-column* (+ *print-column* 64))
    (inspect (-> obj dead-list))
    (set! *print-column* s5-2)
    )
   (format #t "~Tdead-list-end:~%")
   (let ((s5-3 *print-column*))
-   (set! *print-column* (+ *print-column* (the-as uint 64)))
+   (set! *print-column* (+ *print-column* 64))
    (inspect (-> obj dead-list-end))
    (set! *print-column* s5-3)
    )
@@ -292,10 +289,7 @@
 ;; definition for method 5 of type engine
 ;; INFO: Return type mismatch uint vs int.
 (defmethod asize-of engine ((obj engine))
-  (the-as
-   int
-   (+ (-> engine size) (the-as uint (* (+ (-> obj allocated-length) -1) 32)))
-   )
+  (the-as int (+ (-> engine size) (* (+ (-> obj allocated-length) -1) 32)))
   )
 
 ;; definition for method 10 of type engine
diff --git a/test/decompiler/reference/engine/gfx/hw/display_REF.gc b/test/decompiler/reference/engine/gfx/hw/display_REF.gc
index 5d2aac8b6b..1fe1455375 100644
--- a/test/decompiler/reference/engine/gfx/hw/display_REF.gc
+++ b/test/decompiler/reference/engine/gfx/hw/display_REF.gc
@@ -417,12 +417,9 @@
        (*
         (+
          *profile-x*
-         (the-as
-          int
-          (/
-           (* (-> block time-stamp) (the-as uint *profile-w*))
-           (the-as uint *ticks-per-frame*)
-           )
+         (/
+          (* (-> block time-stamp) (the-as uint *profile-w*))
+          (the-as uint *ticks-per-frame*)
           )
          )
         16
@@ -436,7 +433,7 @@
        (-> (the-as (pointer gs-xyzf) t2-8) 0)
        (new 'static 'gs-xyzf
         :z #x3fffff
-        :y (* (+ (+ *profile-y* screen-y) *profile-h*) 16)
+        :y (* (+ *profile-y* screen-y *profile-h*) 16)
         :x left
         )
        )
diff --git a/test/decompiler/reference/engine/gfx/hw/gs_REF.gc b/test/decompiler/reference/engine/gfx/hw/gs_REF.gc
index b4704fbd73..e584686ac6 100644
--- a/test/decompiler/reference/engine/gfx/hw/gs_REF.gc
+++ b/test/decompiler/reference/engine/gfx/hw/gs_REF.gc
@@ -951,7 +951,7 @@
   (object-new
    allocation
    type-to-make
-   (the-as int (+ (-> type-to-make size) (the-as uint (* (+ arg0 -1) 8))))
+   (the-as int (+ (-> type-to-make size) (* (+ arg0 -1) 8)))
    )
   )
 
diff --git a/test/decompiler/reference/engine/gfx/merc/merc-h_REF.gc b/test/decompiler/reference/engine/gfx/merc/merc-h_REF.gc
index 910e50e21a..28a2980c42 100644
--- a/test/decompiler/reference/engine/gfx/merc/merc-h_REF.gc
+++ b/test/decompiler/reference/engine/gfx/merc/merc-h_REF.gc
@@ -164,10 +164,7 @@
 (defun merc-fragment-fp-data ((arg0 merc-fragment))
   (the-as
    pointer
-   (+
-    (the-as uint arg0)
-    (the-as uint (* (-> arg0 header mm-quadword-fp-off) 16))
-    )
+   (+ (the-as uint arg0) (* (-> arg0 header mm-quadword-fp-off) 16))
    )
   )
 
diff --git a/test/decompiler/reference/engine/gfx/ocean/ocean-transition_REF.gc b/test/decompiler/reference/engine/gfx/ocean/ocean-transition_REF.gc
index 043ef0f79b..39997751e5 100644
--- a/test/decompiler/reference/engine/gfx/ocean/ocean-transition_REF.gc
+++ b/test/decompiler/reference/engine/gfx/ocean/ocean-transition_REF.gc
@@ -259,7 +259,7 @@
         (a3-9
          (the-as
           uint128
-          (-> *ocean-map* ocean-colors colors (+ (+ a1-11 1) (* 52 a0-16)))
+          (-> *ocean-map* ocean-colors colors (+ a1-11 1 (* 52 a0-16)))
           )
          )
         (t0-10
@@ -271,12 +271,7 @@
         (a0-22
          (the-as
           uint128
-          (->
-           *ocean-map*
-           ocean-colors
-           colors
-           (+ (+ a1-11 1) (* 52 (+ a0-16 1)))
-           )
+          (-> *ocean-map* ocean-colors colors (+ a1-11 1 (* 52 (+ a0-16 1))))
           )
          )
         )
@@ -457,23 +452,13 @@
      ((a0-22
        (the-as
         uint128
-        (->
-         *ocean-map*
-         ocean-colors
-         colors
-         (+ (* 52 (the-as int arg1)) (the-as int arg2))
-         )
+        (-> *ocean-map* ocean-colors colors (+ (* 52 (the-as int arg1)) arg2))
         )
        )
       (a1-13
        (the-as
         uint128
-        (->
-         *ocean-map*
-         ocean-colors
-         colors
-         (+ (+ arg2 1) (the-as uint (* 52 (the-as int arg1))))
-         )
+        (-> *ocean-map* ocean-colors colors (+ arg2 1 (* 52 (the-as int arg1))))
         )
        )
       (a2-14
@@ -483,7 +468,7 @@
          *ocean-map*
          ocean-colors
          colors
-         (+ (* 52 (the-as int (+ arg1 1))) (the-as int arg2))
+         (+ (* 52 (the-as int (+ arg1 1))) arg2)
          )
         )
        )
@@ -494,7 +479,7 @@
          *ocean-map*
          ocean-colors
          colors
-         (+ (+ arg2 1) (the-as uint (* 52 (the-as int (+ arg1 1)))))
+         (+ arg2 1 (* 52 (the-as int (+ arg1 1))))
          )
         )
        )
@@ -1136,7 +1121,7 @@
         (dotimes (t3-10 4)
          (let ((t4-5 (-> sv-40 mask t3-10)))
           (when (nonzero? t4-5)
-           (let ((t5-2 (+ (* a3-1 4) (the-as uint t3-10))))
+           (let ((t5-2 (+ (* a3-1 4) t3-10)))
             (if (< t5-2 (the-as uint a0-11))
              (set! a0-11 (the-as int t5-2))
              )
@@ -1146,7 +1131,7 @@
             )
            (dotimes (t5-3 4)
             (when (logtest? t4-5 (ash 1 t5-3))
-             (let ((t6-9 (+ (* t1-0 4) (the-as uint t5-3))))
+             (let ((t6-9 (+ (* t1-0 4) t5-3)))
               (if (< t6-9 (the-as uint a2-2))
                (set! a2-2 (the-as int t6-9))
                )
@@ -1193,7 +1178,7 @@
             *ocean-map*
             ocean-trans-indices
             data
-            (+ (* (the-as uint 48) s5-1) (the-as int s3-1))
+            (+ (* (the-as uint 48) s5-1) s3-1)
             )
            )
           )
@@ -1240,7 +1225,3 @@
   0
   (none)
   )
-
-
-
-
diff --git a/test/decompiler/reference/engine/gfx/ripple_REF.gc b/test/decompiler/reference/engine/gfx/ripple_REF.gc
index 99e4b2e3d2..52eb3e8350 100644
--- a/test/decompiler/reference/engine/gfx/ripple_REF.gc
+++ b/test/decompiler/reference/engine/gfx/ripple_REF.gc
@@ -196,7 +196,7 @@
           (s4-0
            (the-as
             mei-ripple
-            (+ (the-as uint a1-6) (the-as uint (* (-> a1-6 ripple-offset) 16)))
+            (+ (the-as uint a1-6) (* (-> a1-6 ripple-offset) 16))
             )
            )
           (gp-0 (-> v1-1 ripple))
diff --git a/test/decompiler/reference/engine/gfx/shrub/shrubbery-h_REF.gc b/test/decompiler/reference/engine/gfx/shrub/shrubbery-h_REF.gc
index 9d2364d996..a8fcdb8299 100644
--- a/test/decompiler/reference/engine/gfx/shrub/shrubbery-h_REF.gc
+++ b/test/decompiler/reference/engine/gfx/shrub/shrubbery-h_REF.gc
@@ -224,15 +224,10 @@
          (dst
           (the-as
            qword
-           (+
-            (the-as uint (-> obj header))
-            (the-as uint (* (+ (-> obj header data 1) 1) 16))
-            )
+           (+ (the-as uint (-> obj header)) (* (+ (-> obj header data 1) 1) 16))
            )
           )
-         (tex-dst
-          (the-as qword (+ (the-as int dst) (the-as int (* shader-count 64))))
-          )
+         (tex-dst (the-as qword (+ (the-as int dst) (* shader-count 64))))
          (src (the-as qword (-> obj textures)))
          )
    (dotimes (a0-1 (the-as int shader-count))
diff --git a/test/decompiler/reference/engine/gfx/sprite/sprite_REF.gc b/test/decompiler/reference/engine/gfx/sprite/sprite_REF.gc
index 1fc0abc77b..3997c82951 100644
--- a/test/decompiler/reference/engine/gfx/sprite/sprite_REF.gc
+++ b/test/decompiler/reference/engine/gfx/sprite/sprite_REF.gc
@@ -106,7 +106,7 @@
      (object-new
       allocation
       type-to-make
-      (the-as int (+ (-> type-to-make size) (the-as uint (* (+ size -1) 4))))
+      (the-as int (+ (-> type-to-make size) (* (+ size -1) 4)))
       )
      )
     )
@@ -460,7 +460,7 @@
             int
             (+
              (-> type-to-make size)
-             (the-as uint (* (+ (+ adgif-data-size -1) vec-data-size) 16))
+             (* (+ adgif-data-size -1 vec-data-size) 16)
              )
             )
            )
@@ -496,7 +496,7 @@
             int
             (+
              (-> type-to-make size)
-             (the-as uint (* (+ (+ adgif-data-size -1) vec-data-size) 16))
+             (* (+ adgif-data-size -1 vec-data-size) 16)
              )
             )
            )
@@ -739,7 +739,7 @@
     (-> pkt2 dma)
     (new 'static 'dma-tag
      :id (dma-tag-id ref)
-     :addr (+ (-> sprites vec-data) (the-as uint (* 48 start-sprite-idx)))
+     :addr (+ (-> sprites vec-data) (* 48 start-sprite-idx))
      :qwc qwc-pkt2
      )
     )
@@ -758,7 +758,7 @@
     (-> pkt3 dma)
     (new 'static 'dma-tag
      :id (dma-tag-id ref)
-     :addr (+ (-> sprites adgif-data) (the-as uint (* 80 start-sprite-idx)))
+     :addr (+ (-> sprites adgif-data) (* 80 start-sprite-idx))
      :qwc qwc-pkt3
      )
     )
@@ -854,7 +854,7 @@
     (-> pkt2 dma)
     (new 'static 'dma-tag
      :id (dma-tag-id ref)
-     :addr (+ (-> sprites vec-data) (the-as uint (* 48 start-sprite-idx)))
+     :addr (+ (-> sprites vec-data) (* 48 start-sprite-idx))
      :qwc qwc-pkt2
      )
     )
@@ -873,7 +873,7 @@
     (-> pkt3 dma)
     (new 'static 'dma-tag
      :id (dma-tag-id ref)
-     :addr (+ (-> sprites adgif-data) (the-as uint (* 80 start-sprite-idx)))
+     :addr (+ (-> sprites adgif-data) (* 80 start-sprite-idx))
      :qwc qwc-pkt3
      )
     )
diff --git a/test/decompiler/reference/engine/gfx/texture_REF.gc b/test/decompiler/reference/engine/gfx/texture_REF.gc
index b69a082cc0..62b63d4367 100644
--- a/test/decompiler/reference/engine/gfx/texture_REF.gc
+++ b/test/decompiler/reference/engine/gfx/texture_REF.gc
@@ -23,7 +23,7 @@
 ;; definition for method 5 of type texture-page
 ;; INFO: Return type mismatch uint vs int.
 (defmethod asize-of texture-page ((obj texture-page))
-  (the-as int (+ (-> obj type size) (the-as uint (* (-> obj length) 4))))
+  (the-as int (+ (-> obj type size) (* (-> obj length) 4)))
   )
 
 ;; definition for method 8 of type texture-page
@@ -638,10 +638,10 @@
   (let* ((block-width (gs-block-width tex-format))
          (block-height (gs-block-height tex-format))
          (real-width
-          (* (/ (+ (+ block-width -1) tex-width) block-width) block-width)
+          (* (/ (+ block-width -1 tex-width) block-width) block-width)
           )
          (real-height
-          (* (/ (+ (+ block-height -1) tex-height) block-height) block-height)
+          (* (/ (+ block-height -1 tex-height) block-height) block-height)
           )
          (width-blocks (/ real-width block-width))
          (height-blocks (/ real-height block-height))
@@ -660,11 +660,9 @@
 (defun gs-blocks-used ((tex-width int) (tex-height int) (tex-format gs-psm))
   (let* ((page-width (gs-page-width tex-format))
          (page-height (gs-page-height tex-format))
-         (real-width
-          (* (/ (+ (+ page-width -1) tex-width) page-width) page-width)
-          )
+         (real-width (* (/ (+ page-width -1 tex-width) page-width) page-width))
          (real-height
-          (* (/ (+ (+ page-height -1) tex-height) page-height) page-height)
+          (* (/ (+ page-height -1 tex-height) page-height) page-height)
           )
          (width-blocks (/ real-width page-width))
          (height-blocks (/ real-height page-height))
@@ -673,7 +671,8 @@
          )
    (if (or (< a0-9 page-width) (< a1-7 page-height))
     (+
-     (+ (gs-largest-block a0-9 a1-7 tex-format) 1)
+     (gs-largest-block a0-9 a1-7 tex-format)
+     1
      (* (+ (* width-blocks height-blocks) -1) 32)
      )
     (* (* height-blocks width-blocks) 32)
@@ -792,7 +791,7 @@
   ((obj texture-page) (segment-count int) (additional-size int))
   (let ((v1-0 additional-size))
    (dotimes (a2-1 segment-count)
-    (+! v1-0 (the-as int (-> obj segment a2-1 size)))
+    (+! v1-0 (-> obj segment a2-1 size))
     )
    (logand (/ v1-0 64) 63)
    )
@@ -1009,11 +1008,7 @@
       )
      )
     (dotimes (upload-chunk-idx chunk-count)
-     (let
-      ((current-dest-chunk
-        (+ tex-dest-base-chunk (the-as uint upload-chunk-idx))
-        )
-       )
+     (let ((current-dest-chunk (+ tex-dest-base-chunk upload-chunk-idx)))
       (cond
        ((zero? chunks-to-upload-count)
         (when (!= (-> pool ids current-dest-chunk) tex-id)
@@ -1025,10 +1020,7 @@
        ((= (-> pool ids current-dest-chunk) tex-id)
         (upload-vram-data
          dma-buf
-         (the-as
-          int
-          (* (+ tex-dest-base-chunk (the-as uint first-chunk-idx-to-upload)) 64)
-          )
+         (the-as int (* (+ tex-dest-base-chunk first-chunk-idx-to-upload) 64))
          (&+ tex-data (shl first-chunk-idx-to-upload 14))
          (* chunks-to-upload-count 32)
          )
@@ -1046,10 +1038,7 @@
     (when (nonzero? chunks-to-upload-count)
      (upload-vram-data
       dma-buf
-      (the-as
-       int
-       (* (+ tex-dest-base-chunk (the-as uint first-chunk-idx-to-upload)) 64)
-       )
+      (the-as int (* (+ tex-dest-base-chunk first-chunk-idx-to-upload) 64))
       (&+ tex-data (shl first-chunk-idx-to-upload 14))
       (* chunks-to-upload-count 32)
       )
@@ -1161,7 +1150,7 @@
        )
       )
      (dotimes (chunk-idx upload-chunks)
-      (let ((vram-chunk (+ dest-block (the-as uint chunk-idx))))
+      (let ((vram-chunk (+ dest-block chunk-idx)))
        (cond
         ((zero? modified-chunk-count)
          (when (!= (-> pool ids vram-chunk) page-id)
@@ -1223,10 +1212,7 @@
       )
      )
     (dotimes (upload-chunk-idx chunk-count)
-     (set!
-      current-dest-chunk
-      (+ tex-dest-base-chunk (the-as uint upload-chunk-idx))
-      )
+     (set! current-dest-chunk (+ tex-dest-base-chunk upload-chunk-idx))
      (set!
       need-tex
       (nonzero? (logand allow-cache-mask (ash 1 upload-chunk-idx)))
@@ -1242,10 +1228,7 @@
       ((or (= (-> pool ids current-dest-chunk) page-id) (not need-tex))
        (upload-vram-data
         dma-buf
-        (the-as
-         int
-         (* (+ tex-dest-base-chunk (the-as uint first-chunk-idx-to-upload)) 64)
-         )
+        (the-as int (* (+ tex-dest-base-chunk first-chunk-idx-to-upload) 64))
         (&+ tex-data (shl first-chunk-idx-to-upload 14))
         (* chunks-to-upload-count 32)
         )
@@ -1262,10 +1245,7 @@
     (when (nonzero? chunks-to-upload-count)
      (upload-vram-data
       dma-buf
-      (the-as
-       int
-       (* (+ tex-dest-base-chunk (the-as uint first-chunk-idx-to-upload)) 64)
-       )
+      (the-as int (* (+ tex-dest-base-chunk first-chunk-idx-to-upload) 64))
       (&+ tex-data (shl first-chunk-idx-to-upload 14))
       (* chunks-to-upload-count 32)
       )
@@ -1353,11 +1333,8 @@
     ((< (the-as uint #x24000) page-seg-2-size)
      (let ((after-seg-2-data (&+ (-> page segment 2 block-data) #x90000)))
       (let ((seg-2-data (-> page segment 2 block-data)))
-       (set! (-> page segment 2 size) (+ -147456 (the-as int page-seg-2-size)))
-       (set!
-        (-> page segment 2 dest)
-        (+ #x24000 (the-as int (-> pool segment-near dest)))
-        )
+       (set! (-> page segment 2 size) (+ -147456 page-seg-2-size))
+       (set! (-> page segment 2 dest) (+ #x24000 (-> pool segment-near dest)))
        (set!
         (-> heap current)
         (&+ (-> page segment 2 block-data) (* (-> page segment 2 size) 4))
@@ -1402,7 +1379,7 @@
    (update-vram-pages pool (-> pool segment-near) page 2)
    (cond
     ((< (the-as uint #x24000) seg2-size)
-     (set! (-> page segment 2 size) (+ -147456 (the-as int seg2-size)))
+     (set! (-> page segment 2 size) (+ -147456 seg2-size))
      (set!
       (-> heap current)
       (&+ (-> page segment 2 block-data) (* (-> page segment 2 size) 4))
@@ -2793,10 +2770,7 @@
      (and
       main-font-tx
       (-> main-font-tx page)
-      (=
-       (-> obj cur)
-       (+ heap-before-font-tex (the-as int (-> main-font-tx page size)))
-       )
+      (= (-> obj cur) (+ heap-before-font-tex (-> main-font-tx page size)))
       )
      (set! (-> obj cur) heap-before-font-tex)
      (format 0 "ERROR: could not resize heap to remove gamefont.~%")
@@ -2810,10 +2784,7 @@
 ;; definition for method 5 of type texture-page-dir
 ;; INFO: Return type mismatch uint vs int.
 (defmethod asize-of texture-page-dir ((obj texture-page-dir))
-  (the-as
-   int
-   (+ (-> texture-page-dir size) (the-as uint (* 12 (+ (-> obj length) -1))))
-   )
+  (the-as int (+ (-> texture-page-dir size) (* 12 (+ (-> obj length) -1))))
   )
 
 ;; definition for method 4 of type texture-page-dir
@@ -2847,23 +2818,20 @@
              (num-mips (-> tex num-mips))
              )
        (if (zero? seg-id)
-        (set!
-         (-> tex clutdest)
-         (+ (- (-> tex clutdest) dst-block) (the-as uint v1-0))
-         )
+        (set! (-> tex clutdest) (+ (- (-> tex clutdest) dst-block) v1-0))
         )
        (dotimes (mip-id (the-as int num-mips))
         (let ((t4-0 mip-id)
               (t5-0 num-mips)
               )
          (if (= seg-id (if (>= (the-as uint 2) t5-0)
-                        (+ (- -1 t4-0) (the-as int t5-0))
+                        (+ (- -1 t4-0) t5-0)
                         (max 0 (- 2 t4-0))
                         )
               )
           (set!
            (-> tex dest mip-id)
-           (+ (- (-> tex dest mip-id) dst-block) (the-as uint v1-0))
+           (+ (- (-> tex dest mip-id) dst-block) v1-0)
            )
           )
          )
@@ -3181,13 +3149,13 @@
     ((1)
       (set!
        (-> arg0 tex1 k)
-       (+ (+ (logand (ash s5-0 (- 5 (log2 s5-0))) 31) -350) (* (log2 s5-0) 32))
+       (+ (logand (ash s5-0 (- 5 (log2 s5-0))) 31) -350 (* (log2 s5-0) 32))
        )
       )
     (else
      (set!
       (-> arg0 tex1 k)
-      (+ (+ (logand (ash s5-0 (- 4 (log2 s5-0))) 15) -175) (* (log2 s5-0) 16))
+      (+ (logand (ash s5-0 (- 4 (log2 s5-0))) 15) -175 (* (log2 s5-0) 16))
       )
      )
     )
diff --git a/test/decompiler/reference/engine/gfx/tfrag/subdivide_REF.gc b/test/decompiler/reference/engine/gfx/tfrag/subdivide_REF.gc
index 06b7a90e16..36689ee293 100644
--- a/test/decompiler/reference/engine/gfx/tfrag/subdivide_REF.gc
+++ b/test/decompiler/reference/engine/gfx/tfrag/subdivide_REF.gc
@@ -32,10 +32,10 @@
   (when
    (nonzero?
     (+
-     (+
-      (+ (+ (-> stat groups) (-> stat fragments)) (-> stat tris))
-      (-> stat dverts)
-      )
+     (-> stat groups)
+     (-> stat fragments)
+     (-> stat tris)
+     (-> stat dverts)
      (-> stat instances)
      )
     )
@@ -341,7 +341,7 @@
     (when GSH_ENABLE
      (let ((bucket GSH_BUCKET))
       (let ((which-stat GSH_WHICH_STAT))
-       (set! gp-0 (+ (* bucket 2) (the-as uint which-stat)))
+       (set! gp-0 (+ (* bucket 2) which-stat))
        )
       (when GSH_MAX_DISPLAY
        (let
@@ -432,10 +432,10 @@
              )
         (cond
          ((zero? a1-63)
-          (set! a0-64 (+ #x60020 (the-as int a0-64)))
+          (set! a0-64 (+ #x60020 a0-64))
           )
          ((= a1-63 1)
-          (set! a0-64 (+ #x300c0 (the-as int a0-64)))
+          (set! a0-64 (+ #x300c0 a0-64))
           )
          )
         (set! (-> *perf-stats* data v1-27 select) a1-63)
@@ -489,9 +489,9 @@
    (.sync.l)
    (.sync.p)
    (.mfpc a0-1 pcr0)
-   (+! (-> v1-1 0 accum0) (the-as uint a0-1))
+   (+! (-> v1-1 0 accum0) a0-1)
    (.mfpc a0-3 pcr1)
-   (+! (-> v1-1 0 accum1) (the-as uint a0-3))
+   (+! (-> v1-1 0 accum1) a0-3)
    )
   (label cfg-2)
   0
@@ -534,7 +534,3 @@
   0
   (none)
   )
-
-
-
-
diff --git a/test/decompiler/reference/engine/gfx/vis/bsp-h_REF.gc b/test/decompiler/reference/engine/gfx/vis/bsp-h_REF.gc
index 03943fb843..63b5dd5c0c 100644
--- a/test/decompiler/reference/engine/gfx/vis/bsp-h_REF.gc
+++ b/test/decompiler/reference/engine/gfx/vis/bsp-h_REF.gc
@@ -143,7 +143,7 @@
     (format #t "_#x~X________________~%" arg1)
     (inspect arg1)
     (let ((s4-0 *print-column*))
-     (set! *print-column* (+ *print-column* (the-as uint 64)))
+     (set! *print-column* (+ *print-column* 64))
      (if (> (-> arg1 front) 0)
       (inspect-bsp-tree arg0 (the-as bsp-node (-> arg1 front)))
       (format #t "_#x~X________________~%" arg1)
diff --git a/test/decompiler/reference/engine/gfx/wind-h_REF.gc b/test/decompiler/reference/engine/gfx/wind-h_REF.gc
index 3be469c87a..fe51665394 100644
--- a/test/decompiler/reference/engine/gfx/wind-h_REF.gc
+++ b/test/decompiler/reference/engine/gfx/wind-h_REF.gc
@@ -90,10 +90,7 @@
 ;; definition for function wind-get-hashed-index
 (defun wind-get-hashed-index ((arg0 vector))
   (logand
-   (+
-    (+ (the int (-> arg0 x)) (the int (-> arg0 z)))
-    (the-as int (-> *wind-work* wind-time))
-    )
+   (+ (the int (-> arg0 x)) (the int (-> arg0 z)) (-> *wind-work* wind-time))
    63
    )
   )
diff --git a/test/decompiler/reference/engine/load/loader_REF.gc b/test/decompiler/reference/engine/load/loader_REF.gc
index acf22c7bea..7d52b956c5 100644
--- a/test/decompiler/reference/engine/load/loader_REF.gc
+++ b/test/decompiler/reference/engine/load/loader_REF.gc
@@ -1317,12 +1317,9 @@
                   sv-56
                   (+
                    sv-56
-                   (the-as
-                    int
-                    (-
-                     (-> *display* base-frame-counter)
-                     (-> *display* old-base-frame-counter)
-                     )
+                   (-
+                    (-> *display* base-frame-counter)
+                    (-> *display* old-base-frame-counter)
                     )
                    )
                   )
diff --git a/test/decompiler/reference/engine/math/vector-h_REF.gc b/test/decompiler/reference/engine/math/vector-h_REF.gc
index 90babba6ac..37aa746421 100644
--- a/test/decompiler/reference/engine/math/vector-h_REF.gc
+++ b/test/decompiler/reference/engine/math/vector-h_REF.gc
@@ -35,10 +35,7 @@
      (object-new
       allocation
       type-to-make
-      (+
-       (+ (/ (logand -8 (+ length 7)) 8) -1)
-       (the-as int (-> type-to-make size))
-       )
+      (+ (/ (logand -8 (+ length 7)) 8) -1 (-> type-to-make size))
       )
      )
     )
@@ -58,10 +55,7 @@
 (defmethod asize-of bit-array ((obj bit-array))
   (the-as
    int
-   (+
-    (-> obj type size)
-    (the-as uint (/ (logand -8 (+ (-> obj allocated-length) 7)) 8))
-    )
+   (+ (-> obj type size) (/ (logand -8 (+ (-> obj allocated-length) 7)) 8))
    )
   )
 
diff --git a/test/decompiler/reference/engine/nav/navigate-h_REF.gc b/test/decompiler/reference/engine/nav/navigate-h_REF.gc
index 2bb027f290..e298ccdbcf 100644
--- a/test/decompiler/reference/engine/nav/navigate-h_REF.gc
+++ b/test/decompiler/reference/engine/nav/navigate-h_REF.gc
@@ -546,7 +546,7 @@
      (object-new
       allocation
       type-to-make
-      (the-as int (+ (-> type-to-make size) (the-as uint (* sphere-count 16))))
+      (the-as int (+ (-> type-to-make size) (* sphere-count 16)))
       )
      )
     )
diff --git a/test/decompiler/reference/engine/ps2/pad_REF.gc b/test/decompiler/reference/engine/ps2/pad_REF.gc
index 5516706274..7f98946d1f 100644
--- a/test/decompiler/reference/engine/ps2/pad_REF.gc
+++ b/test/decompiler/reference/engine/ps2/pad_REF.gc
@@ -216,16 +216,13 @@
      (-> pad buzz-time buzz-idx)
      (max
       (the-as int (-> pad buzz-time buzz-idx))
-      (the-as int (+ (get-current-time) (the-as uint duration)))
+      (the-as int (+ (get-current-time) duration))
       )
      )
     )
    ((< (-> pad buzz-val buzz-idx) (the-as uint buzz-amount))
     (set! (-> pad buzz-val buzz-idx) (the-as uint buzz-amount))
-    (set!
-     (-> pad buzz-time buzz-idx)
-     (+ (get-current-time) (the-as uint duration))
-     )
+    (set! (-> pad buzz-time buzz-idx) (+ (get-current-time) duration))
     )
    )
   0
diff --git a/test/decompiler/reference/engine/ps2/rpc-h_REF.gc b/test/decompiler/reference/engine/ps2/rpc-h_REF.gc
index 08d17e558d..cee95791f5 100644
--- a/test/decompiler/reference/engine/ps2/rpc-h_REF.gc
+++ b/test/decompiler/reference/engine/ps2/rpc-h_REF.gc
@@ -36,12 +36,7 @@
   rpc-buffer
   ((allocation symbol) (type-to-make type) (arg0 uint) (arg1 uint))
   (let*
-   ((a2-2
-     (+
-      (+ (-> type-to-make size) 63)
-      (the-as uint (* (the-as int arg0) (the-as int arg1)))
-      )
-     )
+   ((a2-2 (+ (-> type-to-make size) 63 (* (the-as int arg0) (the-as int arg1))))
     (v0-0 (object-new allocation type-to-make (the-as int a2-2)))
     )
    (set! (-> v0-0 elt-size) arg0)
diff --git a/test/decompiler/reference/engine/ps2/timer_REF.gc b/test/decompiler/reference/engine/ps2/timer_REF.gc
index 3fc1a64742..542c9f4019 100644
--- a/test/decompiler/reference/engine/ps2/timer_REF.gc
+++ b/test/decompiler/reference/engine/ps2/timer_REF.gc
@@ -100,10 +100,7 @@
    (set! (-> arg0 begin-level) 0)
    0
    (.mfc0 a1-0 Count)
-   (+!
-    (-> arg0 prev-time-elapsed)
-    (the-as uint (- a1-0 (the-as int (-> arg0 start-time))))
-    )
+   (+! (-> arg0 prev-time-elapsed) (- a1-0 (the-as int (-> arg0 start-time))))
    )
   (the-as uint 0)
   )
@@ -130,10 +127,7 @@
   (when (zero? (-> arg0 begin-level))
    0
    (.mfc0 a1-0 Count)
-   (+!
-    (-> arg0 prev-time-elapsed)
-    (the-as uint (- a1-0 (the-as int (-> arg0 start-time))))
-    )
+   (+! (-> arg0 prev-time-elapsed) (- a1-0 (the-as int (-> arg0 start-time))))
    )
   (the-as uint 0)
   )
@@ -146,7 +140,7 @@
    (when (> (-> arg0 begin-level) 0)
     0
     (.mfc0 v1-3 Count)
-    (+! v0-0 (the-as uint (- v1-3 (the-as int (-> arg0 start-time)))))
+    (+! v0-0 (- v1-3 (the-as int (-> arg0 start-time))))
     )
    v0-0
    )
diff --git a/test/decompiler/reference/engine/sound/gsound_REF.gc b/test/decompiler/reference/engine/sound/gsound_REF.gc
index 5d21c79aa9..6c006b9821 100644
--- a/test/decompiler/reference/engine/sound/gsound_REF.gc
+++ b/test/decompiler/reference/engine/sound/gsound_REF.gc
@@ -91,7 +91,7 @@
 
 ;; definition for function new-sound-id
 (defun new-sound-id ()
-  (set! *current-sound-id* (+ *current-sound-id* (the-as uint 1)))
+  (set! *current-sound-id* (+ *current-sound-id* 1))
   (if (< (the-as int *current-sound-id*) #x10000)
    (set! *current-sound-id* (the-as sound-id #x10000))
    )
@@ -840,8 +840,9 @@
        (set!
         (-> obj play-time)
         (+
-         (+ (-> *display* base-frame-counter) (-> obj time-base))
-         (the-as uint (rand-vu-int-count (the-as int (-> obj time-random))))
+         (-> *display* base-frame-counter)
+         (-> obj time-base)
+         (rand-vu-int-count (the-as int (-> obj time-random)))
          )
         )
        (set! (-> obj playing-id) (new-sound-id))
@@ -929,8 +930,9 @@
       (set!
        (-> obj play-time)
        (+
-        (+ (-> *display* base-frame-counter) (-> obj time-base))
-        (the-as uint (rand-vu-int-count (the-as int (-> obj time-random))))
+        (-> *display* base-frame-counter)
+        (-> obj time-base)
+        (rand-vu-int-count (the-as int (-> obj time-random)))
         )
        )
       )
diff --git a/test/decompiler/reference/engine/ui/credits_REF.gc b/test/decompiler/reference/engine/ui/credits_REF.gc
index af1256340f..62b7490664 100644
--- a/test/decompiler/reference/engine/ui/credits_REF.gc
+++ b/test/decompiler/reference/engine/ui/credits_REF.gc
@@ -120,7 +120,7 @@
        (set! (-> gp-0 origin x) -44.0)
        (set! (-> gp-0 origin y) 90.0)
        (dotimes (s4-1 3)
-        (let* ((s2-0 (+ (+ s4-1 3840) s5-1))
+        (let* ((s2-0 (+ s4-1 3840 s5-1))
                (s3-0 (lookup-text! *common-text* (the-as game-text-id s2-0) #t))
                )
          (when (= s2-0 3841)
diff --git a/test/decompiler/reference/kernel/gcommon_REF.gc b/test/decompiler/reference/kernel/gcommon_REF.gc
index b71b8ef378..c77f74d905 100644
--- a/test/decompiler/reference/kernel/gcommon_REF.gc
+++ b/test/decompiler/reference/kernel/gcommon_REF.gc
@@ -516,10 +516,7 @@
    int
    (+
     (-> obj type size)
-    (the-as
-     uint
-     (* (-> obj allocated-length) (the-as int (-> obj type heap-base)))
-     )
+    (* (-> obj allocated-length) (the-as int (-> obj type heap-base)))
     )
    )
   )
@@ -536,14 +533,11 @@
       type-to-make
       (the-as
        int
-       (+
-        (-> type-to-make size)
-        (the-as uint (* len (if (type-type? content-type number)
-                             (the-as int (-> content-type size))
-                             4
-                             )
-                      )
-         )
+       (+ (-> type-to-make size) (* len (if (type-type? content-type number)
+                                         (the-as int (-> content-type size))
+                                         4
+                                         )
+                                  )
         )
        )
       )
@@ -775,13 +769,10 @@
    int
    (+
     (-> array size)
-    (the-as
-     uint
-     (* (-> obj allocated-length) (if (type-type? (-> obj content-type) number)
-                                   (the-as int (-> obj content-type size))
-                                   4
-                                   )
-      )
+    (* (-> obj allocated-length) (if (type-type? (-> obj content-type) number)
+                                  (the-as int (-> obj content-type size))
+                                  4
+                                  )
      )
     )
    )
diff --git a/test/decompiler/reference/kernel/gkernel_REF.gc b/test/decompiler/reference/kernel/gkernel_REF.gc
index 2c62a30acc..5efeae6b9c 100644
--- a/test/decompiler/reference/kernel/gkernel_REF.gc
+++ b/test/decompiler/reference/kernel/gkernel_REF.gc
@@ -116,17 +116,11 @@
      )
     ((=
       (-> a2-0 heap-cur)
-      (+
-       (+ (+ (-> obj stack-size) -4) (the-as int (-> obj type size)))
-       (the-as int obj)
-       )
+      (+ (+ (-> obj stack-size) -4 (-> obj type size)) (the-as int obj))
       )
      (set!
       (-> a2-0 heap-cur)
-      (the-as
-       pointer
-       (+ (+ (+ arg0 -4) (the-as int (-> obj type size))) (the-as int obj))
-       )
+      (the-as pointer (+ (+ arg0 -4 (-> obj type size)) (the-as int obj)))
       )
      (set! (-> obj stack-size) arg0)
      )
@@ -193,7 +187,7 @@
 ;; definition for method 5 of type cpu-thread
 ;; INFO: Return type mismatch uint vs int.
 (defmethod asize-of cpu-thread ((obj cpu-thread))
-  (the-as int (+ (-> obj type size) (the-as uint (-> obj stack-size))))
+  (the-as int (+ (-> obj type size) (-> obj stack-size)))
   )
 
 ;; definition for function remove-exit
@@ -364,7 +358,7 @@
                (object-new
                 allocation
                 type-to-make
-                (the-as int (+ (-> process size) (the-as uint arg1)))
+                (the-as int (+ (-> process size) arg1))
                 )
                (+ (the-as int allocation) 4)
                )
@@ -473,7 +467,7 @@
   (format #t "~Theap-top: #x~X~%" (-> obj heap-top))
   (format #t "~Theap-cur: #x~X~%" (-> obj heap-cur))
   (let ((s5-0 *print-column*))
-   (set! *print-column* (+ *print-column* (the-as uint 64)))
+   (set! *print-column* (+ *print-column* 64))
    (format #t "----~%")
    (inspect-process-heap obj)
    (format #t "----~%")
@@ -487,7 +481,7 @@
 ;; definition for method 5 of type process
 ;; INFO: Return type mismatch uint vs int.
 (defmethod asize-of process ((obj process))
-  (the-as int (+ (-> process size) (the-as uint (-> obj allocated-length))))
+  (the-as int (+ (-> process size) (-> obj allocated-length)))
   )
 
 ;; definition for method 2 of type process
@@ -641,10 +635,7 @@
       type-to-make
       (the-as
        int
-       (+
-        (+ (-> type-to-make size) (the-as uint (logand -16 (+ (* 12 arg1) 15))))
-        (the-as uint arg2)
-        )
+       (+ (-> type-to-make size) (logand -16 (+ (* 12 arg1) 15)) arg2)
        )
       )
      )
@@ -676,7 +667,7 @@
    (set! (-> obj first-shrink) #f)
    (set!
     (-> obj heap base)
-    (the-as pointer (logand -16 (+ (+ (the-as int obj) 115) (* 12 arg1))))
+    (the-as pointer (logand -16 (+ (the-as int obj) 115 (* 12 arg1))))
     )
    (set! (-> obj heap current) (-> obj heap base))
    (set! (-> obj heap top) (&+ (-> obj heap base) arg2))
@@ -693,10 +684,7 @@
   ((obj dead-pool-heap) (arg0 dead-pool-heap-rec))
   (the-as pointer (if (-> arg0 process)
                    (+
-                    (+
-                     (+ (-> arg0 process allocated-length) -4)
-                     (the-as int (-> process size))
-                     )
+                    (+ (-> arg0 process allocated-length) -4 (-> process size))
                     (the-as int (-> arg0 process))
                     )
                    (-> obj heap base)
@@ -861,14 +849,7 @@
   (let ((s4-0 (-> obj dead-list next))
         (s3-0 (the-as process #f))
         )
-   (let
-    ((s1-0
-      (find-gap-by-size
-       obj
-       (the-as int (+ (-> process size) (the-as uint arg1)))
-       )
-      )
-     )
+   (let ((s1-0 (find-gap-by-size obj (the-as int (+ (-> process size) arg1)))))
     (cond
      ((and s4-0 s1-0)
       (set! (-> obj dead-list next) (-> s4-0 next))
diff --git a/test/decompiler/reference/kernel/gstring_REF.gc b/test/decompiler/reference/kernel/gstring_REF.gc
index 166efc62e0..471ec01584 100644
--- a/test/decompiler/reference/kernel/gstring_REF.gc
+++ b/test/decompiler/reference/kernel/gstring_REF.gc
@@ -16,7 +16,7 @@
 
 ;; definition for method 5 of type string
 (defmethod asize-of string ((obj string))
-  (+ (+ (-> obj allocated-length) 1) (the-as int (-> string size)))
+  (+ (-> obj allocated-length) 1 (-> string size))
   )
 
 ;; definition for function copy-string<-string
@@ -46,7 +46,7 @@
             (object-new
              allocation
              type-to-make
-             (+ (+ s2-1 1) (the-as int (-> type-to-make size)))
+             (+ s2-1 1 (-> type-to-make size))
              )
             )
            )
@@ -57,11 +57,7 @@
    (else
     (let
      ((v0-2
-       (object-new
-        allocation
-        type-to-make
-        (+ (+ arg0 1) (the-as int (-> type-to-make size)))
-        )
+       (object-new allocation type-to-make (+ arg0 1 (-> type-to-make size)))
        )
       )
      (set! (-> v0-2 allocated-length) arg0)
@@ -532,34 +528,16 @@
              (>= (-> next-char-2 0) (the-as uint 65))
              (>= (the-as uint 70) (-> next-char-2 0))
              )
-            (set!
-             result
-             (the-as
-              int
-              (+ (+ (-> next-char-2 0) -55) (the-as uint (* result 16)))
-              )
-             )
+            (set! result (the-as int (+ (-> next-char-2 0) -55 (* result 16))))
             )
            ((and
              (>= (-> next-char-2 0) (the-as uint 97))
              (>= (the-as uint 102) (-> next-char-2 0))
              )
-            (set!
-             result
-             (the-as
-              int
-              (+ (+ (-> next-char-2 0) -87) (the-as uint (* result 16)))
-              )
-             )
+            (set! result (the-as int (+ (-> next-char-2 0) -87 (* result 16))))
             )
            (else
-            (set!
-             result
-             (the-as
-              int
-              (+ (+ (-> next-char-2 0) -48) (the-as uint (* result 16)))
-              )
-             )
+            (set! result (the-as int (+ (-> next-char-2 0) -48 (* result 16))))
             )
            )
           (set! next-char-2 (&-> next-char-2 1))
@@ -573,10 +551,7 @@
            (>= (-> a0-4 0) (the-as uint 48))
            (>= (the-as uint 49) (-> a0-4 0))
            )
-          (set!
-           result
-           (the-as int (+ (+ (-> a0-4 0) -48) (the-as uint (* result 2))))
-           )
+          (set! result (the-as int (+ (-> a0-4 0) -48 (* result 2))))
           (set! a0-4 (&-> a0-4 1))
           )
          )
@@ -594,10 +569,7 @@
        (>= (-> str-ptr 0) (the-as uint 48))
        (>= (the-as uint 57) (-> str-ptr 0))
        )
-      (set!
-       result
-       (the-as int (+ (+ (-> str-ptr 0) -48) (the-as uint (* 10 result))))
-       )
+      (set! result (the-as int (+ (-> str-ptr 0) -48 (* 10 result))))
       (set! str-ptr (&-> str-ptr 1))
       )
      )
diff --git a/test/decompiler/test_FormExpressionBuild.cpp b/test/decompiler/test_FormExpressionBuild.cpp
index dd4b1872ce..ee4faf3c7a 100644
--- a/test/decompiler/test_FormExpressionBuild.cpp
+++ b/test/decompiler/test_FormExpressionBuild.cpp
@@ -62,7 +62,7 @@ TEST_F(FormRegressionTest, ExprAdditionMixed1) {
       "    jr ra\n"
       "    daddu sp, sp, r0";
   std::string type = "(function int uint int)";
-  std::string expected = "(+ arg0 (the-as int arg1))";
+  std::string expected = "(+ arg0 arg1)";
   test_with_expr(func, type, expected);
 }
 
@@ -73,7 +73,7 @@ TEST_F(FormRegressionTest, ExprAdditionMixed2) {
       "    jr ra\n"
       "    daddu sp, sp, r0";
   std::string type = "(function uint int uint)";
-  std::string expected = "(+ arg0 (the-as uint arg1))";
+  std::string expected = "(+ arg0 arg1)";
   test_with_expr(func, type, expected);
 }
 
@@ -106,7 +106,7 @@ TEST_F(FormRegressionTest, ExprAdditionMixed1WrongReturn) {
       "    jr ra\n"
       "    daddu sp, sp, r0";
   std::string type = "(function int uint uint)";
-  std::string expected = "(the-as uint (+ arg0 (the-as int arg1)))";
+  std::string expected = "(the-as uint (+ arg0 arg1))";
   test_with_expr(func, type, expected);
 }
 
@@ -117,7 +117,7 @@ TEST_F(FormRegressionTest, ExprAdditionMixed2WrongReturn) {
       "    jr ra\n"
       "    daddu sp, sp, r0";
   std::string type = "(function uint int int)";
-  std::string expected = "(the-as int (+ arg0 (the-as uint arg1)))";
+  std::string expected = "(the-as int (+ arg0 arg1))";
   test_with_expr(func, type, expected);
 }
 
@@ -1660,12 +1660,11 @@ TEST_F(FormRegressionTest, ExprInlineArrayMethod5) {
   std::string type = "(function inline-array-class int)";
 
   std::string expected =
-      "(the-as int\n"
-      "  (+ (-> arg0 type size)\n"
-      "     (the-as uint\n"
-      "       (* (-> arg0 allocated-length)"
-      "          (the-as int (-> arg0 type heap-base)))\n"
-      "    )\n"
+      "(the-as\n"
+      "  int\n"
+      "  (+\n"
+      "   (-> arg0 type size)\n"
+      "   (* (-> arg0 allocated-length) (the-as int (-> arg0 type heap-base)))\n"
       "   )\n"
       "  )";
   test_with_expr(func, type, expected, true, "inline-array-class");
@@ -1735,12 +1734,12 @@ TEST_F(FormRegressionTest, ExprArrayMethod0) {
       "    (object-new\n"
       "     arg0\n"
       "     arg1\n"
-      "     (the-as\n"
-      "      int\n"
-      "      (+\n"
-      "       (-> arg1 size)\n"
-      "       (the-as uint (* arg3 (if (type-type? arg2 number) (the-as int (-> arg2 size)) 4)))\n"
-      "       )\n"
+      "     (the-as int (+ (-> arg1 size) (* arg3 (if (type-type? arg2 number)\n"
+      "                                            (the-as int (-> arg2 size))\n"
+      "                                            4\n"
+      "                                            )\n"
+      "                                    )\n"
+      "                  )\n"
       "      )\n"
       "     )\n"
       "    )\n"
@@ -1807,22 +1806,16 @@ TEST_F(FormRegressionTest, ExprArrayMethod5) {
   std::string type = "(function array int)";
 
   std::string expected =
-      "  (the-as\n"
-      "   int\n"
-      "   (+\n"
-      "    (-> array size)\n"
-      "    (the-as\n"
-      "     uint\n"
-      "     (*\n"
-      "      (-> arg0 allocated-length)\n"
-      "      (if\n"
-      "       (type-type? (-> arg0 content-type) number)\n"
-      "       (the-as int (-> arg0 content-type size))\n"
-      "       4\n"
-      "       )\n"
-      "      )\n"
-      "     )\n"
+      "(the-as\n"
+      "  int\n"
+      "  (+\n"
+      "   (-> array size)\n"
+      "   (* (-> arg0 allocated-length) (if (type-type? (-> arg0 content-type) number)\n"
+      "                                  (the-as int (-> arg0 content-type size))\n"
+      "                                  4\n"
+      "                                  )\n"
       "    )\n"
+      "   )\n"
       "  )";
   test_with_expr(func, type, expected, true, "array");
 }
diff --git a/test/decompiler/test_FormExpressionBuild2.cpp b/test/decompiler/test_FormExpressionBuild2.cpp
index a2257e18c5..4b8433c069 100644
--- a/test/decompiler/test_FormExpressionBuild2.cpp
+++ b/test/decompiler/test_FormExpressionBuild2.cpp
@@ -990,8 +990,7 @@ TEST_F(FormRegressionTest, DmaBucketInsertTag) {
   std::string type = "(function dma-bucket int pointer (pointer dma-tag) pointer)";
   std::string expected =
       "(begin\n"
-      "  (let\n"
-      "   ((v1-1 (the-as dma-bucket (+ (the-as uint arg0) (the-as uint (* arg1 16))))))\n"
+      "  (let ((v1-1 (the-as dma-bucket (+ (the-as uint arg0) (* arg1 16)))))\n"
       "   (set! (-> (the-as dma-bucket (-> v1-1 last)) next) (the-as uint arg2))\n"
       "   (set! (-> v1-1 last) arg3)\n"
       "   )\n"
diff --git a/test/decompiler/test_FormExpressionBuildLong.cpp b/test/decompiler/test_FormExpressionBuildLong.cpp
index 8735a08334..a5f2afb118 100644
--- a/test/decompiler/test_FormExpressionBuildLong.cpp
+++ b/test/decompiler/test_FormExpressionBuildLong.cpp
@@ -2342,25 +2342,16 @@ TEST_F(FormRegressionTest, ExprStringToInt) {
       "             (>= (-> a0-3 0) (the-as uint 65))\n"
       "             (>= (the-as uint 70) (-> a0-3 0))\n"
       "             )\n"
-      "            (set!\n"
-      "             v0-0\n"
-      "             (the-as int (+ (+ (-> a0-3 0) -55) (the-as uint (* v0-0 16))))\n"
-      "             )\n"
+      "            (set! v0-0 (the-as int (+ (-> a0-3 0) -55 (* v0-0 16))))\n"
       "            )\n"
       "           ((and\n"
       "             (>= (-> a0-3 0) (the-as uint 97))\n"
       "             (>= (the-as uint 102) (-> a0-3 0))\n"
       "             )\n"
-      "            (set!\n"
-      "             v0-0\n"
-      "             (the-as int (+ (+ (-> a0-3 0) -87) (the-as uint (* v0-0 16))))\n"
-      "             )\n"
+      "            (set! v0-0 (the-as int (+ (-> a0-3 0) -87 (* v0-0 16))))\n"
       "            )\n"
       "           (else\n"
-      "            (set!\n"
-      "             v0-0\n"
-      "             (the-as int (+ (+ (-> a0-3 0) -48) (the-as uint (* v0-0 16))))\n"
-      "             )\n"
+      "            (set! v0-0 (the-as int (+ (-> a0-3 0) -48 (* v0-0 16))))\n"
       "            )\n"
       "           )\n"
       "          (set! a0-3 (&-> a0-3 1))\n"
@@ -2374,10 +2365,7 @@ TEST_F(FormRegressionTest, ExprStringToInt) {
       "           (>= (-> a0-4 0) (the-as uint 48))\n"
       "           (>= (the-as uint 49) (-> a0-4 0))\n"
       "           )\n"
-      "          (set!\n"
-      "           v0-0\n"
-      "           (the-as int (+ (+ (-> a0-4 0) -48) (the-as uint (* v0-0 2))))\n"
-      "           )\n"
+      "          (set! v0-0 (the-as int (+ (-> a0-4 0) -48 (* v0-0 2))))\n"
       "          (set! a0-4 (&-> a0-4 1))\n"
       "          )\n"
       "         )\n"
@@ -2392,7 +2380,7 @@ TEST_F(FormRegressionTest, ExprStringToInt) {
       "      )\n"
       "     (while\n"
       "      (and (>= (-> a0-1 0) (the-as uint 48)) (>= (the-as uint 57) (-> a0-1 0)))\n"
-      "      (set! v0-0 (the-as int (+ (+ (-> a0-1 0) -48) (the-as uint (* 10 v0-0)))))\n"
+      "      (set! v0-0 (the-as int (+ (-> a0-1 0) -48 (* 10 v0-0))))\n"
       "      (set! a0-1 (&-> a0-1 1))\n"
       "      )\n"
       "     )\n"
diff --git a/test/decompiler/test_gkernel_decomp.cpp b/test/decompiler/test_gkernel_decomp.cpp
index 797fa56ed9..de224bd341 100644
--- a/test/decompiler/test_gkernel_decomp.cpp
+++ b/test/decompiler/test_gkernel_decomp.cpp
@@ -270,17 +270,11 @@ TEST_F(FormRegressionTest, ExprMethod9Thread) {
       "     )\n"
       "    ((=\n"
       "      (-> a2-0 heap-cur)\n"
-      "      (+\n"
-      "       (+ (+ (-> arg0 stack-size) -4) (the-as int (-> arg0 type size)))\n"
-      "       (the-as int arg0)\n"
-      "       )\n"
+      "      (+ (+ (-> arg0 stack-size) -4 (-> arg0 type size)) (the-as int arg0))\n"
       "      )\n"
       "     (set!\n"
       "      (-> a2-0 heap-cur)\n"
-      "      (the-as\n"
-      "       pointer\n"
-      "       (+ (+ (+ arg1 -4) (the-as int (-> arg0 type size))) (the-as int arg0))\n"
-      "       )\n"
+      "      (the-as pointer (+ (+ arg1 -4 (-> arg0 type size)) (the-as int arg0)))\n"
       "      )\n"
       "     (set! (-> arg0 stack-size) arg1)\n"
       "     )\n"
@@ -383,7 +377,7 @@ TEST_F(FormRegressionTest, ExprMethod5CpuThread) {
       "    jr ra\n"
       "    daddu sp, sp, r0";
   std::string type = "(function cpu-thread int)";
-  std::string expected = "(the-as int (+ (-> arg0 type size) (the-as uint (-> arg0 stack-size))))";
+  std::string expected = "(the-as int (+ (-> arg0 type size) (-> arg0 stack-size)))";
   test_with_expr(func, type, expected, false);
 }
 
@@ -638,11 +632,7 @@ TEST_F(FormRegressionTest, ExprMethod0Process) {
   std::string type = "(function symbol type basic int process)";
   std::string expected =
       "(let ((v0-0 (if (= (-> arg0 type) symbol)\n"
-      "            (object-new\n"
-      "             arg0\n"
-      "             arg1\n"
-      "             (the-as int (+ (-> process size) (the-as uint arg3)))\n"
-      "             )\n"
+      "            (object-new arg0 arg1 (the-as int (+ (-> process size) arg3)))\n"
       "            (+ (the-as int arg0) 4)\n"
       "            )\n"
       "      )\n"
@@ -766,8 +756,7 @@ TEST_F(FormRegressionTest, ExprMethod5Process) {
       "    jr ra\n"
       "    daddu sp, sp, r0";
   std::string type = "(function process int)";
-  std::string expected =
-      "(the-as int (+ (-> process size) (the-as uint (-> arg0 allocated-length))))";
+  std::string expected = "(the-as int (+ (-> process size) (-> arg0 allocated-length)))";
   test_with_expr(func, type, expected);
 }
 
@@ -1250,13 +1239,7 @@ TEST_F(FormRegressionTest, ExprMethod0DeadPoolHeap) {
       "    (object-new\n"
       "     arg0\n"
       "     arg1\n"
-      "     (the-as\n"
-      "      int\n"
-      "      (+\n"
-      "       (+ (-> arg1 size) (the-as uint (logand -16 (+ (* 12 arg3) 15))))\n"
-      "       (the-as uint arg4)\n"
-      "       )\n"
-      "      )\n"
+      "     (the-as int (+ (-> arg1 size) (logand -16 (+ (* 12 arg3) 15)) arg4))\n"
       "     )\n"
       "    )\n"
       "   )\n"
@@ -1287,7 +1270,7 @@ TEST_F(FormRegressionTest, ExprMethod0DeadPoolHeap) {
       "  (set! (-> obj first-shrink) #f)\n"
       "  (set!\n"
       "   (-> obj heap base)\n"
-      "   (the-as pointer (logand -16 (+ (+ (the-as int obj) 115) (* 12 arg3))))\n"
+      "   (the-as pointer (logand -16 (+ (the-as int obj) 115 (* 12 arg3))))\n"
       "   )\n"
       "  (set! (-> obj heap current) (-> obj heap base))\n"
       "  (set! (-> obj heap top) (&+ (-> obj heap base) arg4))\n"
@@ -1328,10 +1311,7 @@ TEST_F(FormRegressionTest, ExprMethod22DeadPoolHeap) {
   std::string expected =
       "(the-as pointer (if (-> arg1 process)\n"
       "                (+\n"
-      "                 (+\n"
-      "                  (+ (-> arg1 process allocated-length) -4)\n"
-      "                  (the-as int (-> process size))\n"
-      "                  )\n"
+      "                 (+ (-> arg1 process allocated-length) -4 (-> process size))\n"
       "                 (the-as int (-> arg1 process))\n"
       "                 )\n"
       "                (-> arg0 heap base)\n"
@@ -2004,40 +1984,33 @@ TEST_F(FormRegressionTest, ExprMethod14DeadPoolHeap) {
       "    daddiu sp, sp, 112";
   std::string type = "(function dead-pool-heap type int process)";
   std::string expected =
-      "(let\n"
-      "  ((s4-0 (-> arg0 dead-list next)) (s3-0 (the-as process #f)))\n"
-      "  (let\n"
-      "   ((s1-0 (find-gap-by-size arg0 (the-as int (+ (-> process size) (the-as uint arg2))))))\n"
+      "(let ((s4-0 (-> arg0 dead-list next))\n"
+      "     (s3-0 (the-as process #f))\n"
+      "     )\n"
+      "  (let ((s1-0 (find-gap-by-size arg0 (the-as int (+ (-> process size) arg2)))))\n"
       "   (cond\n"
       "    ((and s4-0 s1-0)\n"
       "     (set! (-> arg0 dead-list next) (-> s4-0 next))\n"
-      "     (let\n"
-      "      ((v1-5 (-> s1-0 next)))\n"
+      "     (let ((v1-5 (-> s1-0 next)))\n"
       "      (set! (-> s1-0 next) s4-0)\n"
       "      (set! (-> s4-0 next) v1-5)\n"
-      "      (if v1-5 (set! (-> v1-5 prev) s4-0))\n"
+      "      (if v1-5\n"
+      "       (set! (-> v1-5 prev) s4-0)\n"
+      "       )\n"
       "      )\n"
       "     (set! (-> s4-0 prev) s1-0)\n"
-      "     (if\n"
-      "      (= s1-0 (-> arg0 alive-list prev))\n"
+      "     (if (= s1-0 (-> arg0 alive-list prev))\n"
       "      (set! (-> arg0 alive-list prev) s4-0)\n"
       "      )\n"
-      "     (let\n"
-      "      ((a0-4 (gap-location arg0 s1-0)))\n"
+      "     (let ((a0-4 (gap-location arg0 s1-0)))\n"
       "      (set!\n"
       "       s3-0\n"
-      "       ((method-of-type process new)\n"
-      "        (the-as symbol a0-4)\n"
-      "        process\n"
-      "        (quote process)\n"
-      "        arg2\n"
-      "        )\n"
+      "       ((method-of-type process new) (the-as symbol a0-4) process 'process arg2)\n"
       "       )\n"
       "      )\n"
       "     (set! (-> s4-0 process) s3-0)\n"
       "     (set! (-> s3-0 ppointer) (&-> s4-0 process))\n"
-      "     (if\n"
-      "      (= (-> arg0 first-gap) s1-0)\n"
+      "     (if (= (-> arg0 first-gap) s1-0)\n"
       "      (set! (-> arg0 first-gap) (find-gap arg0 s4-0))\n"
       "      )\n"
       "     (if\n"
@@ -2052,11 +2025,9 @@ TEST_F(FormRegressionTest, ExprMethod14DeadPoolHeap) {
       "     (set! (-> arg0 child) (&-> s4-0 process))\n"
       "     )\n"
       "    (else\n"
-      "     (when\n"
-      "      (and *debug-segment* (!= arg0 *debug-dead-pool*))\n"
+      "     (when (and *debug-segment* (!= arg0 *debug-dead-pool*))\n"
       "      (set! s3-0 (get-process *debug-dead-pool* arg1 arg2))\n"
-      "      (if\n"
-      "       (and s3-0 *vis-boot*)\n"
+      "      (if (and s3-0 *vis-boot*)\n"
       "       (format\n"
       "        0\n"
       "        \"WARNING: ~A ~A had to be allocated from the debug pool, because ~A was "
@@ -2070,8 +2041,7 @@ TEST_F(FormRegressionTest, ExprMethod14DeadPoolHeap) {
       "     )\n"
       "    )\n"
       "   )\n"
-      "  (if\n"
-      "   s3-0\n"
+      "  (if s3-0\n"
       "   (set! (-> s3-0 type) arg1)\n"
       "   (format\n"
       "    0\n"