diff --git a/src/compiler.ts b/src/compiler.ts
index 5dc8418f..87e5e6d7 100644
--- a/src/compiler.ts
+++ b/src/compiler.ts
@@ -2400,7 +2400,16 @@ export class Compiler extends DiagnosticEmitter {
             expr = module.createBinary(BinaryOp.LtU32, leftExpr, rightExpr);
             break;
           }
-          case TypeKind.USIZE: { // TODO: check operator overload
+          case TypeKind.USIZE: { // check operator overload
+            if (this.currentType.is(TypeFlags.REFERENCE)) {
+              let classInstance = assert(this.currentType.classReference);
+              let operatorName = classInstance.prototype.fnLessThan;
+              if (operatorName != null) {
+                expr = this.compileOperatorOverload(classInstance, operatorName, leftExpr, rightExpr);
+                break;
+              }
+            }
+            // fall-through
             expr = module.createBinary(
               this.options.isWasm64
                 ? BinaryOp.LtU64
@@ -2479,7 +2488,16 @@ export class Compiler extends DiagnosticEmitter {
             expr = module.createBinary(BinaryOp.GtU32, leftExpr, rightExpr);
             break;
           }
-          case TypeKind.USIZE: { // TODO: check operator overload
+          case TypeKind.USIZE: { // check operator overload
+            if (this.currentType.is(TypeFlags.REFERENCE)) {
+              let classInstance = assert(this.currentType.classReference);
+              let operatorName = classInstance.prototype.fnGreaterThan;
+              if (operatorName != null) {
+                expr = this.compileOperatorOverload(classInstance, operatorName, leftExpr, rightExpr);
+                break;
+              }
+            }
+            // fall-through
             expr = module.createBinary(
               this.options.isWasm64
                 ? BinaryOp.GtU64
@@ -2558,7 +2576,16 @@ export class Compiler extends DiagnosticEmitter {
             expr = module.createBinary(BinaryOp.LeU32, leftExpr, rightExpr);
             break;
           }
-          case TypeKind.USIZE: { // TODO: check operator overload
+          case TypeKind.USIZE: { // check operator overload
+            if (this.currentType.is(TypeFlags.REFERENCE)) {
+              let classInstance = assert(this.currentType.classReference);
+              let operatorName = classInstance.prototype.fnLessThanEquals;
+              if (operatorName != null) {
+                expr = this.compileOperatorOverload(classInstance, operatorName, leftExpr, rightExpr);
+                break;
+              }
+            }
+            // fall-through
             expr = module.createBinary(
               this.options.isWasm64
                 ? BinaryOp.LeU64
@@ -2637,7 +2664,16 @@ export class Compiler extends DiagnosticEmitter {
             expr = module.createBinary(BinaryOp.GeU32, leftExpr, rightExpr);
             break;
           }
-          case TypeKind.USIZE: { // TODO: check operator overload
+          case TypeKind.USIZE: { // check operator overload
+            if (this.currentType.is(TypeFlags.REFERENCE)) {
+              let classInstance = assert(this.currentType.classReference);
+              let operatorName = classInstance.prototype.fnGreaterThanEquals;
+              if (operatorName != null) {
+                expr = this.compileOperatorOverload(classInstance, operatorName, leftExpr, rightExpr);
+                break;
+              }
+            }
+            // fall-through
             expr = module.createBinary(
               this.options.isWasm64
                 ? BinaryOp.GeU64
@@ -2784,7 +2820,17 @@ export class Compiler extends DiagnosticEmitter {
             expr = module.createBinary(BinaryOp.NeI32, leftExpr, rightExpr);
             break;
           }
-          case TypeKind.USIZE: // TODO: check operator overload
+          case TypeKind.USIZE: {// check operator overload
+            if (this.currentType.is(TypeFlags.REFERENCE)) {
+              let classInstance = assert(this.currentType.classReference);
+              let operatorName = classInstance.prototype.fnNotEquals;
+              if (operatorName != null) {
+                expr = this.compileOperatorOverload(classInstance, operatorName, leftExpr, rightExpr);
+                break;
+              }
+            }
+            // fall-through
+          }
           case TypeKind.ISIZE: {
             expr = module.createBinary(
               this.options.isWasm64
diff --git a/src/program.ts b/src/program.ts
index ed603dd6..e445830d 100644
--- a/src/program.ts
+++ b/src/program.ts
@@ -733,6 +733,26 @@ export class Program extends DiagnosticEmitter {
                   classPrototype.fnEquals = prototype.simpleName;
                   break;
                 }
+                case "!=": {
+                  classPrototype.fnNotEquals = prototype.simpleName;
+                  break;
+                }
+                case ">": {
+                  classPrototype.fnGreaterThan = prototype.simpleName;
+                  break;
+                }
+                case ">=": {
+                  classPrototype.fnGreaterThanEquals = prototype.simpleName;
+                  break;
+                }
+                case "<": {
+                  classPrototype.fnLessThan = prototype.simpleName;
+                  break;
+                }
+                case "<=": {
+                  classPrototype.fnLessThanEquals = prototype.simpleName;
+                  break;
+                }
                 default: {
                   this.error(
                     DiagnosticCode.Operation_not_supported,
@@ -2944,6 +2964,16 @@ export class ClassPrototype extends Element {
   fnBitwiseXor: string | null = null;
   /** Overloaded equality comparison method, if any. */
   fnEquals: string | null = null;
+  /** Overloaded non-equality comparison method, if any. */
+  fnNotEquals: string | null = null;
+  /** Overloaded greater comparison method, if any. */
+  fnGreaterThan: string | null = null;
+  /** Overloaded greater or equal comparison method, if any. */
+  fnGreaterThanEquals: string | null = null;
+  /** Overloaded less comparison method, if any. */
+  fnLessThan: string | null = null;
+  /** Overloaded less or equal comparison method, if any. */
+  fnLessThanEquals: string | null = null;
 
   constructor(
     program: Program,
diff --git a/tests/compiler/std/operator-overloading.optimized.wat b/tests/compiler/std/operator-overloading.optimized.wat
index 8adf5259..5405eda4 100644
--- a/tests/compiler/std/operator-overloading.optimized.wat
+++ b/tests/compiler/std/operator-overloading.optimized.wat
@@ -37,6 +37,18 @@
  (global $std/operator-overloading/eq3 (mut i32) (i32.const 0))
  (global $std/operator-overloading/eq4 (mut i32) (i32.const 0))
  (global $std/operator-overloading/eqf (mut i32) (i32.const 0))
+ (global $std/operator-overloading/gt1 (mut i32) (i32.const 0))
+ (global $std/operator-overloading/gt2 (mut i32) (i32.const 0))
+ (global $std/operator-overloading/gt (mut i32) (i32.const 0))
+ (global $std/operator-overloading/gte1 (mut i32) (i32.const 0))
+ (global $std/operator-overloading/gte2 (mut i32) (i32.const 0))
+ (global $std/operator-overloading/gte (mut i32) (i32.const 0))
+ (global $std/operator-overloading/le1 (mut i32) (i32.const 0))
+ (global $std/operator-overloading/le2 (mut i32) (i32.const 0))
+ (global $std/operator-overloading/le (mut i32) (i32.const 0))
+ (global $std/operator-overloading/leq1 (mut i32) (i32.const 0))
+ (global $std/operator-overloading/leq2 (mut i32) (i32.const 0))
+ (global $std/operator-overloading/leq (mut i32) (i32.const 0))
  (global $HEAP_BASE i32 (i32.const 64))
  (memory $0 1)
  (data (i32.const 4) "\1b\00\00\00s\00t\00d\00/\00o\00p\00e\00r\00a\00t\00o\00r\00-\00o\00v\00e\00r\00l\00o\00a\00d\00i\00n\00g\00.\00t\00s")
@@ -321,7 +333,7 @@
    )
   )
  )
- (func $std/operator-overloading/Tester.equal (; 11 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $std/operator-overloading/Tester.equals (; 11 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
   (local $2 i32)
   (i32.and
    (if (result i32)
@@ -348,7 +360,142 @@
    (i32.const 1)
   )
  )
- (func $start (; 12 ;) (type $v)
+ (func $std/operator-overloading/Tester.notEquals (; 12 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  (i32.and
+   (if (result i32)
+    (tee_local $2
+     (i32.ne
+      (i32.load
+       (get_local $0)
+      )
+      (i32.load
+       (get_local $1)
+      )
+     )
+    )
+    (i32.ne
+     (i32.load offset=4
+      (get_local $0)
+     )
+     (i32.load offset=4
+      (get_local $1)
+     )
+    )
+    (get_local $2)
+   )
+   (i32.const 1)
+  )
+ )
+ (func $std/operator-overloading/Tester.greater (; 13 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  (i32.and
+   (if (result i32)
+    (tee_local $2
+     (i32.gt_s
+      (i32.load
+       (get_local $0)
+      )
+      (i32.load
+       (get_local $1)
+      )
+     )
+    )
+    (i32.gt_s
+     (i32.load offset=4
+      (get_local $0)
+     )
+     (i32.load offset=4
+      (get_local $1)
+     )
+    )
+    (get_local $2)
+   )
+   (i32.const 1)
+  )
+ )
+ (func $std/operator-overloading/Tester.greaterEquals (; 14 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  (i32.and
+   (if (result i32)
+    (tee_local $2
+     (i32.ge_s
+      (i32.load
+       (get_local $0)
+      )
+      (i32.load
+       (get_local $1)
+      )
+     )
+    )
+    (i32.ge_s
+     (i32.load offset=4
+      (get_local $0)
+     )
+     (i32.load offset=4
+      (get_local $1)
+     )
+    )
+    (get_local $2)
+   )
+   (i32.const 1)
+  )
+ )
+ (func $std/operator-overloading/Tester.less (; 15 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  (i32.and
+   (if (result i32)
+    (tee_local $2
+     (i32.lt_s
+      (i32.load
+       (get_local $0)
+      )
+      (i32.load
+       (get_local $1)
+      )
+     )
+    )
+    (i32.lt_s
+     (i32.load offset=4
+      (get_local $0)
+     )
+     (i32.load offset=4
+      (get_local $1)
+     )
+    )
+    (get_local $2)
+   )
+   (i32.const 1)
+  )
+ )
+ (func $std/operator-overloading/Tester.lessEquals (; 16 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  (i32.and
+   (if (result i32)
+    (tee_local $2
+     (i32.le_s
+      (i32.load
+       (get_local $0)
+      )
+      (i32.load
+       (get_local $1)
+      )
+     )
+    )
+    (i32.le_s
+     (i32.load offset=4
+      (get_local $0)
+     )
+     (i32.load offset=4
+      (get_local $1)
+     )
+    )
+    (get_local $2)
+   )
+   (i32.const 1)
+  )
+ )
+ (func $start (; 17 ;) (type $v)
   (local $0 i32)
   (set_global $~lib/allocator/arena/startOffset
    (i32.and
@@ -409,7 +556,7 @@
     (call $abort
      (i32.const 0)
      (i32.const 4)
-     (i32.const 57)
+     (i32.const 82)
      (i32.const 0)
     )
     (unreachable)
@@ -461,7 +608,7 @@
     (call $abort
      (i32.const 0)
      (i32.const 4)
-     (i32.const 63)
+     (i32.const 88)
      (i32.const 0)
     )
     (unreachable)
@@ -514,7 +661,7 @@
     (call $abort
      (i32.const 0)
      (i32.const 4)
-     (i32.const 69)
+     (i32.const 94)
      (i32.const 0)
     )
     (unreachable)
@@ -567,7 +714,7 @@
     (call $abort
      (i32.const 0)
      (i32.const 4)
-     (i32.const 75)
+     (i32.const 100)
      (i32.const 0)
     )
     (unreachable)
@@ -619,7 +766,7 @@
     (call $abort
      (i32.const 0)
      (i32.const 4)
-     (i32.const 81)
+     (i32.const 106)
      (i32.const 0)
     )
     (unreachable)
@@ -672,7 +819,7 @@
     (call $abort
      (i32.const 0)
      (i32.const 4)
-     (i32.const 87)
+     (i32.const 112)
      (i32.const 0)
     )
     (unreachable)
@@ -725,7 +872,7 @@
     (call $abort
      (i32.const 0)
      (i32.const 4)
-     (i32.const 93)
+     (i32.const 118)
      (i32.const 0)
     )
     (unreachable)
@@ -778,7 +925,7 @@
     (call $abort
      (i32.const 0)
      (i32.const 4)
-     (i32.const 99)
+     (i32.const 124)
      (i32.const 0)
     )
     (unreachable)
@@ -799,7 +946,7 @@
    )
   )
   (set_global $std/operator-overloading/eq
-   (call $std/operator-overloading/Tester.equal
+   (call $std/operator-overloading/Tester.equals
     (get_global $std/operator-overloading/eq1)
     (get_global $std/operator-overloading/eq2)
    )
@@ -813,7 +960,7 @@
     (call $abort
      (i32.const 0)
      (i32.const 4)
-     (i32.const 105)
+     (i32.const 130)
      (i32.const 0)
     )
     (unreachable)
@@ -834,7 +981,7 @@
    )
   )
   (set_global $std/operator-overloading/eqf
-   (call $std/operator-overloading/Tester.equal
+   (call $std/operator-overloading/Tester.equals
     (get_global $std/operator-overloading/eq3)
     (get_global $std/operator-overloading/eq4)
    )
@@ -845,7 +992,186 @@
     (call $abort
      (i32.const 0)
      (i32.const 4)
-     (i32.const 111)
+     (i32.const 136)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (set_global $std/operator-overloading/eq
+   (call $std/operator-overloading/Tester.notEquals
+    (get_global $std/operator-overloading/eq1)
+    (get_global $std/operator-overloading/eq2)
+   )
+  )
+  (if
+   (get_global $std/operator-overloading/eq)
+   (block
+    (call $abort
+     (i32.const 0)
+     (i32.const 4)
+     (i32.const 140)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (set_global $std/operator-overloading/eqf
+   (call $std/operator-overloading/Tester.notEquals
+    (get_global $std/operator-overloading/eq3)
+    (get_global $std/operator-overloading/eq4)
+   )
+  )
+  (if
+   (i32.ne
+    (get_global $std/operator-overloading/eqf)
+    (i32.const 1)
+   )
+   (block
+    (call $abort
+     (i32.const 0)
+     (i32.const 4)
+     (i32.const 144)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (set_global $std/operator-overloading/gt1
+   (call $std/operator-overloading/Tester#constructor
+    (i32.const 0)
+    (i32.const 2)
+    (i32.const 2147483647)
+   )
+  )
+  (set_global $std/operator-overloading/gt2
+   (call $std/operator-overloading/Tester#constructor
+    (i32.const 0)
+    (i32.const 1)
+    (i32.const 0)
+   )
+  )
+  (set_global $std/operator-overloading/gt
+   (call $std/operator-overloading/Tester.greater
+    (get_global $std/operator-overloading/gt1)
+    (get_global $std/operator-overloading/gt2)
+   )
+  )
+  (if
+   (i32.ne
+    (get_global $std/operator-overloading/gt)
+    (i32.const 1)
+   )
+   (block
+    (call $abort
+     (i32.const 0)
+     (i32.const 4)
+     (i32.const 150)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (set_global $std/operator-overloading/gte1
+   (call $std/operator-overloading/Tester#constructor
+    (i32.const 0)
+    (i32.const 2)
+    (i32.const 2)
+   )
+  )
+  (set_global $std/operator-overloading/gte2
+   (call $std/operator-overloading/Tester#constructor
+    (i32.const 0)
+    (i32.const 2)
+    (i32.const 2)
+   )
+  )
+  (set_global $std/operator-overloading/gte
+   (call $std/operator-overloading/Tester.greaterEquals
+    (get_global $std/operator-overloading/gte1)
+    (get_global $std/operator-overloading/gte2)
+   )
+  )
+  (if
+   (i32.ne
+    (get_global $std/operator-overloading/gte)
+    (i32.const 1)
+   )
+   (block
+    (call $abort
+     (i32.const 0)
+     (i32.const 4)
+     (i32.const 156)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (set_global $std/operator-overloading/le1
+   (call $std/operator-overloading/Tester#constructor
+    (i32.const 0)
+    (i32.const 5)
+    (i32.const -1)
+   )
+  )
+  (set_global $std/operator-overloading/le2
+   (call $std/operator-overloading/Tester#constructor
+    (i32.const 0)
+    (i32.const 6)
+    (i32.const 6)
+   )
+  )
+  (set_global $std/operator-overloading/le
+   (call $std/operator-overloading/Tester.less
+    (get_global $std/operator-overloading/le1)
+    (get_global $std/operator-overloading/le2)
+   )
+  )
+  (if
+   (i32.ne
+    (get_global $std/operator-overloading/le)
+    (i32.const 1)
+   )
+   (block
+    (call $abort
+     (i32.const 0)
+     (i32.const 4)
+     (i32.const 162)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (set_global $std/operator-overloading/leq1
+   (call $std/operator-overloading/Tester#constructor
+    (i32.const 0)
+    (i32.const 4)
+    (i32.const 3)
+   )
+  )
+  (set_global $std/operator-overloading/leq2
+   (call $std/operator-overloading/Tester#constructor
+    (i32.const 0)
+    (i32.const 4)
+    (i32.const 3)
+   )
+  )
+  (set_global $std/operator-overloading/leq
+   (call $std/operator-overloading/Tester.lessEquals
+    (get_global $std/operator-overloading/leq1)
+    (get_global $std/operator-overloading/leq2)
+   )
+  )
+  (if
+   (i32.ne
+    (get_global $std/operator-overloading/leq)
+    (i32.const 1)
+   )
+   (block
+    (call $abort
+     (i32.const 0)
+     (i32.const 4)
+     (i32.const 168)
      (i32.const 0)
     )
     (unreachable)
diff --git a/tests/compiler/std/operator-overloading.ts b/tests/compiler/std/operator-overloading.ts
index c74c4cbe..01d1221a 100644
--- a/tests/compiler/std/operator-overloading.ts
+++ b/tests/compiler/std/operator-overloading.ts
@@ -45,9 +45,34 @@ class Tester {
   }
 
   @operator('==')
-  static equal(a: Tester, b: Tester): bool {
+  static equals(a: Tester, b: Tester): bool {
     return a.x == b.x && a.y == b.y;
   }
+
+  @operator('!=')
+  static notEquals(a: Tester, b: Tester): bool {
+    return a.x != b.x && a.y != b.y;
+  }
+
+  @operator('>')
+  static greater(a: Tester, b: Tester): bool {
+    return a.x > b.x && a.y > b.y;
+  }
+
+  @operator('>=')
+  static greaterEquals(a: Tester, b: Tester): bool {
+    return a.x >= b.x && a.y >= b.y;
+  }
+
+  @operator('<')
+  static less(a: Tester, b: Tester): bool {
+    return a.x < b.x && a.y < b.y;
+  }
+
+  @operator('<=')
+  static lessEquals(a: Tester, b: Tester): bool {
+    return a.x <= b.x && a.y <= b.y;
+  }
 }
 
 // check additional
@@ -109,3 +134,35 @@ var eq3 = new Tester(1, 0);
 var eq4 = new Tester(0, 1);
 var eqf = eq3 == eq4;
 assert(eqf == false);
+
+// check falsely non-equal
+eq = eq1 != eq2;
+assert(eq == false);
+
+// check truthfully non-equal
+eqf = eq3 != eq4;
+assert(eqf == true);
+
+// check greater
+var gt1 = new Tester(2, i32.MAX_VALUE);
+var gt2 = new Tester(1, 0);
+var gt  = gt1 > gt2;
+assert(gt == true);
+
+// check greater or equal
+var gte1 = new Tester(2, 2);
+var gte2 = new Tester(2, 2);
+var gte  = gte1 >= gte2;
+assert(gte == true);
+
+// check less
+var le1 = new Tester(5,-1);
+var le2 = new Tester(6, 6);
+var le  = le1 < le2;
+assert(le == true);
+
+// check less or equal
+var leq1 = new Tester(4, 3);
+var leq2 = new Tester(4, 3);
+var leq  = leq1 <= leq2;
+assert(leq == true);
diff --git a/tests/compiler/std/operator-overloading.untouched.wat b/tests/compiler/std/operator-overloading.untouched.wat
index cd0b2968..0edf8db1 100644
--- a/tests/compiler/std/operator-overloading.untouched.wat
+++ b/tests/compiler/std/operator-overloading.untouched.wat
@@ -42,6 +42,18 @@
  (global $std/operator-overloading/eq3 (mut i32) (i32.const 0))
  (global $std/operator-overloading/eq4 (mut i32) (i32.const 0))
  (global $std/operator-overloading/eqf (mut i32) (i32.const 0))
+ (global $std/operator-overloading/gt1 (mut i32) (i32.const 0))
+ (global $std/operator-overloading/gt2 (mut i32) (i32.const 0))
+ (global $std/operator-overloading/gt (mut i32) (i32.const 0))
+ (global $std/operator-overloading/gte1 (mut i32) (i32.const 0))
+ (global $std/operator-overloading/gte2 (mut i32) (i32.const 0))
+ (global $std/operator-overloading/gte (mut i32) (i32.const 0))
+ (global $std/operator-overloading/le1 (mut i32) (i32.const 0))
+ (global $std/operator-overloading/le2 (mut i32) (i32.const 0))
+ (global $std/operator-overloading/le (mut i32) (i32.const 0))
+ (global $std/operator-overloading/leq1 (mut i32) (i32.const 0))
+ (global $std/operator-overloading/leq2 (mut i32) (i32.const 0))
+ (global $std/operator-overloading/leq (mut i32) (i32.const 0))
  (global $HEAP_BASE i32 (i32.const 64))
  (memory $0 1)
  (data (i32.const 4) "\1b\00\00\00s\00t\00d\00/\00o\00p\00e\00r\00a\00t\00o\00r\00-\00o\00v\00e\00r\00l\00o\00a\00d\00i\00n\00g\00.\00t\00s\00")
@@ -371,7 +383,7 @@
    )
   )
  )
- (func $std/operator-overloading/Tester.equal (; 11 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $std/operator-overloading/Tester.equals (; 11 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
   (local $2 i32)
   (return
    (i32.and
@@ -400,7 +412,152 @@
    )
   )
  )
- (func $start (; 12 ;) (type $v)
+ (func $std/operator-overloading/Tester.notEquals (; 12 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  (return
+   (i32.and
+    (if (result i32)
+     (tee_local $2
+      (i32.ne
+       (i32.load
+        (get_local $0)
+       )
+       (i32.load
+        (get_local $1)
+       )
+      )
+     )
+     (i32.ne
+      (i32.load offset=4
+       (get_local $0)
+      )
+      (i32.load offset=4
+       (get_local $1)
+      )
+     )
+     (get_local $2)
+    )
+    (i32.const 1)
+   )
+  )
+ )
+ (func $std/operator-overloading/Tester.greater (; 13 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  (return
+   (i32.and
+    (if (result i32)
+     (tee_local $2
+      (i32.gt_s
+       (i32.load
+        (get_local $0)
+       )
+       (i32.load
+        (get_local $1)
+       )
+      )
+     )
+     (i32.gt_s
+      (i32.load offset=4
+       (get_local $0)
+      )
+      (i32.load offset=4
+       (get_local $1)
+      )
+     )
+     (get_local $2)
+    )
+    (i32.const 1)
+   )
+  )
+ )
+ (func $std/operator-overloading/Tester.greaterEquals (; 14 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  (return
+   (i32.and
+    (if (result i32)
+     (tee_local $2
+      (i32.ge_s
+       (i32.load
+        (get_local $0)
+       )
+       (i32.load
+        (get_local $1)
+       )
+      )
+     )
+     (i32.ge_s
+      (i32.load offset=4
+       (get_local $0)
+      )
+      (i32.load offset=4
+       (get_local $1)
+      )
+     )
+     (get_local $2)
+    )
+    (i32.const 1)
+   )
+  )
+ )
+ (func $std/operator-overloading/Tester.less (; 15 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  (return
+   (i32.and
+    (if (result i32)
+     (tee_local $2
+      (i32.lt_s
+       (i32.load
+        (get_local $0)
+       )
+       (i32.load
+        (get_local $1)
+       )
+      )
+     )
+     (i32.lt_s
+      (i32.load offset=4
+       (get_local $0)
+      )
+      (i32.load offset=4
+       (get_local $1)
+      )
+     )
+     (get_local $2)
+    )
+    (i32.const 1)
+   )
+  )
+ )
+ (func $std/operator-overloading/Tester.lessEquals (; 16 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
+  (local $2 i32)
+  (return
+   (i32.and
+    (if (result i32)
+     (tee_local $2
+      (i32.le_s
+       (i32.load
+        (get_local $0)
+       )
+       (i32.load
+        (get_local $1)
+       )
+      )
+     )
+     (i32.le_s
+      (i32.load offset=4
+       (get_local $0)
+      )
+      (i32.load offset=4
+       (get_local $1)
+      )
+     )
+     (get_local $2)
+    )
+    (i32.const 1)
+   )
+  )
+ )
+ (func $start (; 17 ;) (type $v)
   (local $0 i32)
   (set_global $~lib/allocator/arena/startOffset
    (i32.and
@@ -464,7 +621,7 @@
     (call $abort
      (i32.const 0)
      (i32.const 4)
-     (i32.const 57)
+     (i32.const 82)
      (i32.const 0)
     )
     (unreachable)
@@ -517,7 +674,7 @@
     (call $abort
      (i32.const 0)
      (i32.const 4)
-     (i32.const 63)
+     (i32.const 88)
      (i32.const 0)
     )
     (unreachable)
@@ -570,7 +727,7 @@
     (call $abort
      (i32.const 0)
      (i32.const 4)
-     (i32.const 69)
+     (i32.const 94)
      (i32.const 0)
     )
     (unreachable)
@@ -623,7 +780,7 @@
     (call $abort
      (i32.const 0)
      (i32.const 4)
-     (i32.const 75)
+     (i32.const 100)
      (i32.const 0)
     )
     (unreachable)
@@ -676,7 +833,7 @@
     (call $abort
      (i32.const 0)
      (i32.const 4)
-     (i32.const 81)
+     (i32.const 106)
      (i32.const 0)
     )
     (unreachable)
@@ -729,7 +886,7 @@
     (call $abort
      (i32.const 0)
      (i32.const 4)
-     (i32.const 87)
+     (i32.const 112)
      (i32.const 0)
     )
     (unreachable)
@@ -782,7 +939,7 @@
     (call $abort
      (i32.const 0)
      (i32.const 4)
-     (i32.const 93)
+     (i32.const 118)
      (i32.const 0)
     )
     (unreachable)
@@ -835,7 +992,7 @@
     (call $abort
      (i32.const 0)
      (i32.const 4)
-     (i32.const 99)
+     (i32.const 124)
      (i32.const 0)
     )
     (unreachable)
@@ -856,7 +1013,7 @@
    )
   )
   (set_global $std/operator-overloading/eq
-   (call $std/operator-overloading/Tester.equal
+   (call $std/operator-overloading/Tester.equals
     (get_global $std/operator-overloading/eq1)
     (get_global $std/operator-overloading/eq2)
    )
@@ -872,7 +1029,7 @@
     (call $abort
      (i32.const 0)
      (i32.const 4)
-     (i32.const 105)
+     (i32.const 130)
      (i32.const 0)
     )
     (unreachable)
@@ -893,7 +1050,7 @@
    )
   )
   (set_global $std/operator-overloading/eqf
-   (call $std/operator-overloading/Tester.equal
+   (call $std/operator-overloading/Tester.equals
     (get_global $std/operator-overloading/eq3)
     (get_global $std/operator-overloading/eq4)
    )
@@ -909,7 +1066,201 @@
     (call $abort
      (i32.const 0)
      (i32.const 4)
-     (i32.const 111)
+     (i32.const 136)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (set_global $std/operator-overloading/eq
+   (call $std/operator-overloading/Tester.notEquals
+    (get_global $std/operator-overloading/eq1)
+    (get_global $std/operator-overloading/eq2)
+   )
+  )
+  (if
+   (i32.eqz
+    (i32.eq
+     (get_global $std/operator-overloading/eq)
+     (i32.const 0)
+    )
+   )
+   (block
+    (call $abort
+     (i32.const 0)
+     (i32.const 4)
+     (i32.const 140)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (set_global $std/operator-overloading/eqf
+   (call $std/operator-overloading/Tester.notEquals
+    (get_global $std/operator-overloading/eq3)
+    (get_global $std/operator-overloading/eq4)
+   )
+  )
+  (if
+   (i32.eqz
+    (i32.eq
+     (get_global $std/operator-overloading/eqf)
+     (i32.const 1)
+    )
+   )
+   (block
+    (call $abort
+     (i32.const 0)
+     (i32.const 4)
+     (i32.const 144)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (set_global $std/operator-overloading/gt1
+   (call $std/operator-overloading/Tester#constructor
+    (i32.const 0)
+    (i32.const 2)
+    (i32.const 2147483647)
+   )
+  )
+  (set_global $std/operator-overloading/gt2
+   (call $std/operator-overloading/Tester#constructor
+    (i32.const 0)
+    (i32.const 1)
+    (i32.const 0)
+   )
+  )
+  (set_global $std/operator-overloading/gt
+   (call $std/operator-overloading/Tester.greater
+    (get_global $std/operator-overloading/gt1)
+    (get_global $std/operator-overloading/gt2)
+   )
+  )
+  (if
+   (i32.eqz
+    (i32.eq
+     (get_global $std/operator-overloading/gt)
+     (i32.const 1)
+    )
+   )
+   (block
+    (call $abort
+     (i32.const 0)
+     (i32.const 4)
+     (i32.const 150)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (set_global $std/operator-overloading/gte1
+   (call $std/operator-overloading/Tester#constructor
+    (i32.const 0)
+    (i32.const 2)
+    (i32.const 2)
+   )
+  )
+  (set_global $std/operator-overloading/gte2
+   (call $std/operator-overloading/Tester#constructor
+    (i32.const 0)
+    (i32.const 2)
+    (i32.const 2)
+   )
+  )
+  (set_global $std/operator-overloading/gte
+   (call $std/operator-overloading/Tester.greaterEquals
+    (get_global $std/operator-overloading/gte1)
+    (get_global $std/operator-overloading/gte2)
+   )
+  )
+  (if
+   (i32.eqz
+    (i32.eq
+     (get_global $std/operator-overloading/gte)
+     (i32.const 1)
+    )
+   )
+   (block
+    (call $abort
+     (i32.const 0)
+     (i32.const 4)
+     (i32.const 156)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (set_global $std/operator-overloading/le1
+   (call $std/operator-overloading/Tester#constructor
+    (i32.const 0)
+    (i32.const 5)
+    (i32.const -1)
+   )
+  )
+  (set_global $std/operator-overloading/le2
+   (call $std/operator-overloading/Tester#constructor
+    (i32.const 0)
+    (i32.const 6)
+    (i32.const 6)
+   )
+  )
+  (set_global $std/operator-overloading/le
+   (call $std/operator-overloading/Tester.less
+    (get_global $std/operator-overloading/le1)
+    (get_global $std/operator-overloading/le2)
+   )
+  )
+  (if
+   (i32.eqz
+    (i32.eq
+     (get_global $std/operator-overloading/le)
+     (i32.const 1)
+    )
+   )
+   (block
+    (call $abort
+     (i32.const 0)
+     (i32.const 4)
+     (i32.const 162)
+     (i32.const 0)
+    )
+    (unreachable)
+   )
+  )
+  (set_global $std/operator-overloading/leq1
+   (call $std/operator-overloading/Tester#constructor
+    (i32.const 0)
+    (i32.const 4)
+    (i32.const 3)
+   )
+  )
+  (set_global $std/operator-overloading/leq2
+   (call $std/operator-overloading/Tester#constructor
+    (i32.const 0)
+    (i32.const 4)
+    (i32.const 3)
+   )
+  )
+  (set_global $std/operator-overloading/leq
+   (call $std/operator-overloading/Tester.lessEquals
+    (get_global $std/operator-overloading/leq1)
+    (get_global $std/operator-overloading/leq2)
+   )
+  )
+  (if
+   (i32.eqz
+    (i32.eq
+     (get_global $std/operator-overloading/leq)
+     (i32.const 1)
+    )
+   )
+   (block
+    (call $abort
+     (i32.const 0)
+     (i32.const 4)
+     (i32.const 168)
      (i32.const 0)
     )
     (unreachable)