fixes

src/builtins.ts

@@ -4085,27 +4085,6 @@ export function compileIterateRoots(compiler: Compiler): void {
   );
 }
 
-function determineTypedArrayType(target: Class, program: Program): Type | null {
-  switch (target.internalName) {
-    case BuiltinSymbols.Int8Array: return Type.i8;
-    case BuiltinSymbols.Uint8ClampedArray:
-    case BuiltinSymbols.Uint8Array: return Type.u8;
-    case BuiltinSymbols.Int16Array: return Type.i16;
-    case BuiltinSymbols.Uint16Array: return Type.u16;
-    case BuiltinSymbols.Int32Array: return Type.i32;
-    case BuiltinSymbols.Uint32Array: return Type.u32;
-    case BuiltinSymbols.Int64Array: return Type.i64;
-    case BuiltinSymbols.Uint64Array: return Type.u64;
-    case BuiltinSymbols.Float32Array: return Type.f32;
-    case BuiltinSymbols.Float64Array: return Type.f64;
-  }
-  var typeArguments = target.typeArguments;
-  if (typeArguments && typeArguments.length == 1) {
-    return typeArguments[0]; // Array<T>, TypedArray<T>
-  }
-  return null;
-}
-
 export function compileBuiltinArrayGet(
   compiler: Compiler,
   target: Class,
@@ -4113,7 +4092,7 @@ export function compileBuiltinArrayGet(
   elementExpression: Expression,
   contextualType: Type
 ): ExpressionRef {
-  var type = assert(determineTypedArrayType(target, compiler.program));
+  var type = assert(compiler.program.determineBuiltinArrayType(target));
   var module = compiler.module;
   var outType = (
     type.is(TypeFlags.INTEGER) &&
@@ -4258,7 +4237,7 @@ export function compileBuiltinArraySet(
   valueExpression: Expression,
   contextualType: Type
 ): ExpressionRef {
-  var type = assert(determineTypedArrayType(target, compiler.program));
+  var type = assert(compiler.program.determineBuiltinArrayType(target));
   return compileBuiltinArraySetWithValue(
     compiler,
     target,
@@ -4294,7 +4273,7 @@ export function compileBuiltinArraySetWithValue(
   // TODO: check offset
 
   var program = compiler.program;
-  var type = assert(determineTypedArrayType(target, compiler.program));
+  var type = assert(compiler.program.determineBuiltinArrayType(target));
   var module = compiler.module;
 
   var dataStart = assert(target.lookupInSelf("dataStart"));

src/compiler.ts

@@ -4704,18 +4704,16 @@ export class Compiler extends DiagnosticEmitter {
       case ElementKind.CLASS: {
         let elementExpression = resolver.currentElementExpression;
         if (elementExpression) { // indexed access
-          let arrayBufferView = this.program.arrayBufferViewInstance;
+          let arrayType = this.program.determineBuiltinArrayType(<Class>target);
-          if (arrayBufferView) {
+          if (arrayType) {
-            if ((<Class>target).prototype.extends(arrayBufferView.prototype)) {
+            return compileBuiltinArraySet(
-              return compileBuiltinArraySet(
+              this,
-                this,
+              <Class>target,
-                <Class>target,
+              assert(this.resolver.currentThisExpression),
-                assert(this.resolver.currentThisExpression),
+              elementExpression,
-                elementExpression,
+              valueExpression,
-                valueExpression,
+              contextualType
-                contextualType
+            );
-              );
-            }
           }
           let isUnchecked = flow.is(FlowFlags.UNCHECKED_CONTEXT);
           let indexedSet = (<Class>target).lookupOverload(OperatorKind.INDEXED_SET, isUnchecked);
@@ -4940,18 +4938,16 @@ export class Compiler extends DiagnosticEmitter {
       case ElementKind.CLASS: {
         let elementExpression = this.resolver.currentElementExpression;
         if (elementExpression) {
-          let arrayBufferView = this.program.arrayBufferViewInstance;
+          let arrayType = this.program.determineBuiltinArrayType(<Class>target);
-          if (arrayBufferView) {
+          if (arrayType) {
-            if ((<Class>target).prototype.extends(arrayBufferView.prototype)) {
+            return compileBuiltinArraySetWithValue(
-              return compileBuiltinArraySetWithValue(
+              this,
-                this,
+              <Class>target,
-                <Class>target,
+              assert(this.resolver.currentThisExpression),
-                assert(this.resolver.currentThisExpression),
+              elementExpression,
-                elementExpression,
+              valueWithCorrectType,
-                valueWithCorrectType,
+              tee
-                tee
+            );
-              );
-            }
           }
           let isUnchecked = flow.is(FlowFlags.UNCHECKED_CONTEXT);
           let indexedGet = (<Class>target).lookupOverload(OperatorKind.INDEXED_GET, isUnchecked);
@@ -5960,17 +5956,15 @@ export class Compiler extends DiagnosticEmitter {
     if (!target) return this.module.createUnreachable();
     switch (target.kind) {
       case ElementKind.CLASS: {
-        let arrayBufferView = this.program.arrayBufferViewInstance;
+        let arrayType = this.program.determineBuiltinArrayType(<Class>target);
-        if (arrayBufferView) {
+        if (arrayType) {
-          if ((<Class>target).prototype.extends(arrayBufferView.prototype)) {
+          return compileBuiltinArrayGet(
-            return compileBuiltinArrayGet(
+            this,
-              this,
+            <Class>target,
-              <Class>target,
+            expression.expression,
-              expression.expression,
+            expression.elementExpression,
-              expression.elementExpression,
+            contextualType
-              contextualType
+          );
-            );
-          }
         }
         let isUnchecked = this.currentFlow.is(FlowFlags.UNCHECKED_CONTEXT);
         let indexedGet = (<Class>target).lookupOverload(OperatorKind.INDEXED_GET, isUnchecked);

src/program.ts

@@ -100,6 +100,10 @@ import {
   Flow
 } from "./flow";
 
+import {
+  BuiltinSymbols
+} from "./builtins";
+
 /** Represents a yet unresolved `import`. */
 class QueuedImport {
   constructor(
@@ -1702,6 +1706,33 @@ export class Program extends DiagnosticEmitter {
       if (!parent.add(name, element)) continue; // reports
     }
   }
+
+  /** Determines the element type of a built-in array. */
+  determineBuiltinArrayType(target: Class): Type | null {
+    switch (target.internalName) {
+      case BuiltinSymbols.Int8Array: return Type.i8;
+      case BuiltinSymbols.Uint8ClampedArray:
+      case BuiltinSymbols.Uint8Array: return Type.u8;
+      case BuiltinSymbols.Int16Array: return Type.i16;
+      case BuiltinSymbols.Uint16Array: return Type.u16;
+      case BuiltinSymbols.Int32Array: return Type.i32;
+      case BuiltinSymbols.Uint32Array: return Type.u32;
+      case BuiltinSymbols.Int64Array: return Type.i64;
+      case BuiltinSymbols.Uint64Array: return Type.u64;
+      case BuiltinSymbols.Float32Array: return Type.f32;
+      case BuiltinSymbols.Float64Array: return Type.f64;
+    }
+    var current: Class | null = target;
+    var arrayPrototype = this.arrayPrototype;
+    do {
+      if (current.prototype == arrayPrototype) { // Array<T>
+        let typeArguments = assert(current.typeArguments);
+        assert(typeArguments.length == 1);
+        return typeArguments[0];
+      }
+    } while (current = current.base);
+    return null;
+  }
 }
 
 /** Indicates the specific kind of an {@link Element}. */

src/resolver.ts

@@ -610,19 +610,22 @@ export class Resolver extends DiagnosticEmitter {
       case ElementKind.CLASS: { // property access on element access?
         let elementExpression = this.currentElementExpression;
         if (elementExpression) {
-          let indexedGet = (<Class>target).lookupOverload(OperatorKind.INDEXED_GET);
+          let arrayType = this.program.determineBuiltinArrayType(<Class>target);
-          if (!indexedGet) {
+          if (!arrayType) {
-            this.error(
+            let indexedGet = (<Class>target).lookupOverload(OperatorKind.INDEXED_GET);
-              DiagnosticCode.Index_signature_is_missing_in_type_0,
+            if (!indexedGet) {
-              elementExpression.range, (<Class>target).internalName
+              this.error(
-            );
+                DiagnosticCode.Index_signature_is_missing_in_type_0,
-            return null;
+                elementExpression.range, (<Class>target).internalName
+              );
+              return null;
+            }
+            arrayType = indexedGet.signature.returnType;
           }
-          let returnType = indexedGet.signature.returnType;
+          if (!(target = arrayType.classReference)) {
-          if (!(target = returnType.classReference)) {
             this.error(
               DiagnosticCode.Property_0_does_not_exist_on_type_1,
-              propertyAccess.property.range, propertyName, returnType.toString()
+              propertyAccess.property.range, propertyName, arrayType.toString()
             );
             return null;
           }
@@ -719,19 +722,22 @@ export class Resolver extends DiagnosticEmitter {
         break;
       }
       case ElementKind.CLASS: {
-        let indexedGet = (<Class>target).lookupOverload(OperatorKind.INDEXED_GET);
+        let arrayType = this.program.determineBuiltinArrayType(<Class>target);
-        if (!indexedGet) {
+        if (!arrayType) {
-          if (reportMode == ReportMode.REPORT) {
+          let indexedGet = (<Class>target).lookupOverload(OperatorKind.INDEXED_GET);
-            this.error(
+          if (!indexedGet) {
-              DiagnosticCode.Index_signature_is_missing_in_type_0,
+            if (reportMode == ReportMode.REPORT) {
-              elementAccess.range, (<Class>target).internalName
+              this.error(
-            );
+                DiagnosticCode.Index_signature_is_missing_in_type_0,
+                elementAccess.range, (<Class>target).internalName
+              );
+            }
+            return null;
           }
-          return null;
+          arrayType = indexedGet.signature.returnType;
         }
         if (targetExpression.kind == NodeKind.ELEMENTACCESS) { // nested element access
-          let returnType = indexedGet.signature.returnType;
+          if (target = arrayType.classReference) {
-          if (target = returnType.classReference) {
             this.currentThisExpression = targetExpression;
             this.currentElementExpression = elementAccess.elementExpression;
             return target;

std/assembly/array.ts

@@ -15,8 +15,8 @@ function ensureLength(array: ArrayBufferView, length: i32, alignLog2: u32): void
     if (newData !== changetype<usize>(oldData)) {
       array.data = changetype<ArrayBuffer>(newData); // links
       array.dataStart = newData;
-      array.dataLength = newByteLength;
     }
+    array.dataLength = newByteLength;
   }
 }
 
@@ -183,7 +183,7 @@ export class Array<T> extends ArrayBufferView {
   pop(): T {
     var length = this.length_;
     if (length < 1) throw new RangeError("Array is empty");
-    var element = load<T>(this.dataStart + (<usize>--length << alignof<T>()));
+    var element = load<T>(this.dataStart + (<usize>(--length) << alignof<T>()));
     this.length_ = length;
     return element;
   }
@@ -265,7 +265,7 @@ export class Array<T> extends ArrayBufferView {
   }
 
   unshift(element: T): i32 {
-    var newLength = this.length_;
+    var newLength = this.length_ + 1;
     ensureLength(changetype<ArrayBufferView>(this), newLength, alignof<T>());
     var base = this.dataStart;
     memory.copy(
@@ -327,14 +327,17 @@ export class Array<T> extends ArrayBufferView {
   }
 
   reverse(): Array<T> {
-    var front = this.dataStart;
+    var length = this.length_;
-    var back = this.dataStart + this.dataLength - sizeof<T>();
+    if (length) {
-    while (front < back) {
+      let front = this.dataStart;
-      let temp = load<T>(front);
+      let back = this.dataStart + (<usize>(length - 1) << alignof<T>());
-      store<T>(front, load<T>(back));
+      while (front < back) {
-      store<T>(back, temp);
+        let temp = load<T>(front);
-      front += sizeof<T>();
+        store<T>(front, load<T>(back));
-      back -= sizeof<T>();
+        store<T>(back, temp);
+        front += sizeof<T>();
+        back -= sizeof<T>();
+      }
     }
     return this;
   }
@@ -507,15 +510,16 @@ export class Array<T> extends ArrayBufferView {
 
     var sepLen = separator.length;
     var estLen = 0;
+    var value: string | null;
     for (let i = 0, len = lastIndex + 1; i < len; ++i) {
-      estLen += load<string>(dataStart + (<usize>i << alignof<T>())).length;
+      value = load<string>(dataStart + (<usize>i << alignof<T>()));
+      if (value !== null) estLen += value.length;
     }
     var offset = 0;
     var result = ALLOCATE((estLen + sepLen * lastIndex) << 1);
-    var value: String;
     for (let i = 0; i < lastIndex; ++i) {
       value = load<string>(dataStart + (<usize>i << alignof<T>()));
-      if (value) {
+      if (value !== null) {
         let valueLen = changetype<string>(value).length;
         memory.copy(
           result + (<usize>offset << 1),
@@ -534,12 +538,11 @@ export class Array<T> extends ArrayBufferView {
       }
     }
     value = load<string>(dataStart + (<usize>lastIndex << alignof<T>()));
-    if (value) {
+    if (value !== null) {
-      let valueLen = changetype<string>(value).length;
       memory.copy(
         result + (<usize>offset << 1),
         changetype<usize>(value),
-        <usize>valueLen << 1
+        <usize>changetype<string>(value).length << 1
       );
     }
     return REGISTER<string>(result);

std/assembly/dataview.ts

@@ -1,11 +1,13 @@
 import { MAX_BYTELENGTH } from "./runtime";
 import { ArrayBuffer } from "./arraybuffer";
 
+// TODO: there is probably a smarter way to check byteOffset for accesses larger than 1 byte
+
 export class DataView {
 
   private data: ArrayBuffer;
   private dataStart: usize;
-  private dataLength: u32;
+  private dataLength: i32;
 
   constructor(
     buffer: ArrayBuffer,
@@ -34,7 +36,10 @@ export class DataView {
   }
 
   getFloat32(byteOffset: i32, littleEndian: boolean = false): f32 {
-    if (byteOffset + 4 > this.dataLength) throw new Error("Offset out of bounds");
+    if (
+      i32(byteOffset < 0) |
+      i32(byteOffset + 4 > this.dataLength)
+    ) throw new Error("Offset out of bounds");
     return littleEndian
       ? load<f32>(this.dataStart + <usize>byteOffset)
       : reinterpret<f32>(
@@ -45,7 +50,10 @@ export class DataView {
   }
 
   getFloat64(byteOffset: i32, littleEndian: boolean = false): f64 {
-    if (byteOffset + 4 > this.dataLength) throw new Error("Offset out of bounds");
+    if (
+      i32(byteOffset < 0) |
+      i32(byteOffset + 8 > this.dataLength)
+     ) throw new Error("Offset out of bounds");
     return littleEndian
       ? load<f64>(this.dataStart + <usize>byteOffset)
       : reinterpret<f64>(
@@ -56,102 +64,144 @@ export class DataView {
   }
 
   getInt8(byteOffset: i32): i8 {
-    if (byteOffset >= this.dataLength) throw new Error("Offset out of bounds");
+    if (<u32>byteOffset >= <u32>this.dataLength) throw new Error("Offset out of bounds");
     return load<i8>(this.dataStart + <usize>byteOffset);
   }
 
   getInt16(byteOffset: i32, littleEndian: boolean = false): i16 {
-    if (byteOffset + 2 > this.dataLength) throw new Error("Offset out of bounds");
+    if (
+      i32(byteOffset < 0) |
+      i32(byteOffset + 2 > this.dataLength)
+     ) throw new Error("Offset out of bounds");
     var result: i16 = load<i16>(this.dataStart + <usize>byteOffset);
     return littleEndian ? result : bswap<i16>(result);
   }
 
   getInt32(byteOffset: i32, littleEndian: boolean = false): i32 {
-    if (byteOffset + 4 > this.dataLength) throw new Error("Offset out of bounds");
+    if (
+      i32(byteOffset < 0) |
+      i32(byteOffset + 4 > this.dataLength)
+     ) throw new Error("Offset out of bounds");
     var result: i32 = load<i32>(this.dataStart + <usize>byteOffset);
     return littleEndian ? result : bswap<i32>(result);
   }
 
   getUint8(byteOffset: i32): u8 {
-    if (byteOffset >= this.dataLength) throw new Error("Offset out of bounds");
+    if (<u32>byteOffset >= <u32>this.dataLength) throw new Error("Offset out of bounds");
     return load<u8>(this.dataStart + <usize>byteOffset);
   }
 
   getUint16(byteOffset: i32, littleEndian: boolean = false): u16 {
-    if (byteOffset + 2 > this.dataLength) throw new Error("Offset out of bounds");
+    if (
+      i32(byteOffset < 0) |
+      i32(byteOffset + 2 > this.dataLength)
+    ) throw new Error("Offset out of bounds");
     var result: u16 = load<u16>(this.dataStart + <usize>byteOffset);
     return littleEndian ? result : bswap<u16>(result);
   }
 
   getUint32(byteOffset: i32, littleEndian: boolean = false): u32 {
-    if (byteOffset + 2 > this.dataLength) throw new Error("Offset out of bounds");
+    if (
+      i32(byteOffset < 0) |
+      i32(byteOffset + 4 > this.dataLength)
+    ) throw new Error("Offset out of bounds");
     var result: u32 = load<u32>(this.dataStart + <usize>byteOffset);
     return littleEndian ? result : bswap<u32>(result);
   }
 
   setFloat32(byteOffset: i32, value: f32, littleEndian: boolean = false): void {
-    if (byteOffset + 4 > this.dataLength) throw new Error("Offset out of bounds");
+    if (
+      i32(byteOffset < 0) |
+      i32(byteOffset + 4 > this.dataLength)
+    ) throw new Error("Offset out of bounds");
     if (littleEndian) store<f32>(this.dataStart + <usize>byteOffset, value);
     else store<u32>(this.dataStart + <usize>byteOffset, bswap<u32>(reinterpret<u32>(value)));
   }
 
   setFloat64(byteOffset: i32, value: f64, littleEndian: boolean = false): void {
-    if (byteOffset + 8 > this.dataLength) throw new Error("Offset out of bounds");
+    if (
+      i32(byteOffset < 0) |
+      i32(byteOffset + 8 > this.dataLength)
+    ) throw new Error("Offset out of bounds");
     if (littleEndian) store<f64>(this.dataStart + <usize>byteOffset, value);
     else store<u64>(this.dataStart + <usize>byteOffset, bswap<u64>(reinterpret<u64>(value)));
   }
 
   setInt8(byteOffset: i32, value: i8): void {
-    if (byteOffset >= this.dataLength) throw new Error("Offset out of bounds");
+    if (<u32>byteOffset >= <u32>this.dataLength) throw new Error("Offset out of bounds");
     store<i8>(this.dataStart + <usize>byteOffset, value);
   }
 
   setInt16(byteOffset: i32, value: i16, littleEndian: boolean = false): void {
-    if (byteOffset + 2 > this.dataLength) throw new Error("Offset out of bounds");
+    if (
+      i32(byteOffset < 0) |
+      i32(byteOffset + 2 > this.dataLength)
+    ) throw new Error("Offset out of bounds");
     store<i16>(this.dataStart + <usize>byteOffset, littleEndian ? value : bswap<i16>(value));
   }
 
   setInt32(byteOffset: i32, value: i32, littleEndian: boolean = false): void {
-    if (byteOffset + 4 > this.dataLength) throw new Error("Offset out of bounds");
+    if (
+      i32(byteOffset < 0) |
+      i32(byteOffset + 4 > this.dataLength)
+    ) throw new Error("Offset out of bounds");
     store<i32>(this.dataStart + <usize>byteOffset, littleEndian ? value : bswap<i32>(value));
   }
 
   setUint8(byteOffset: i32, value: u8): void {
-    if (byteOffset >= this.dataLength) throw new Error("Offset out of bounds");
+    if (<u32>byteOffset >= <u32>this.dataLength) throw new Error("Offset out of bounds");
     store<u8>(this.dataStart + <usize>byteOffset, value);
   }
 
   setUint16(byteOffset: i32, value: u16, littleEndian: boolean = false): void {
-    if (byteOffset + 2 > this.dataLength) throw new Error("Offset out of bounds");
+    if (
+      i32(byteOffset < 0) |
+      i32(byteOffset + 2 > this.dataLength)
+    ) throw new Error("Offset out of bounds");
     store<u16>(this.dataStart + <usize>byteOffset, littleEndian ? value : bswap<u16>(value));
   }
 
   setUint32(byteOffset: i32, value: u32, littleEndian: boolean = false): void {
-    if (byteOffset + 4 > this.dataLength) throw new Error("Offset out of bounds");
+    if (
+      i32(byteOffset < 0) |
+      i32(byteOffset + 4 > this.dataLength)
+    ) throw new Error("Offset out of bounds");
     store<u32>(this.dataStart + <usize>byteOffset, littleEndian ? value : bswap<u32>(value));
   }
 
   // Non-standard additions that make sense in WebAssembly, but won't work in JS:
 
   getInt64(byteOffset: i32, littleEndian: boolean = false): i64 {
-    if (byteOffset + 8 > this.dataLength) throw new Error("Offset out of bounds");
+    if (
+      i32(byteOffset < 0) |
+      i32(byteOffset + 8 > this.dataLength)
+    ) throw new Error("Offset out of bounds");
     var result: i64 = load<i64>(this.dataStart + <usize>byteOffset);
     return littleEndian ? result : bswap<i64>(result);
   }
 
   getUint64(byteOffset: i32, littleEndian: boolean = false): u64 {
-    if (byteOffset + 8 > this.dataLength) throw new Error("Offset out of bounds");
+    if (
+      i32(byteOffset < 0) |
+      i32(byteOffset + 8 > this.dataLength)
+    ) throw new Error("Offset out of bounds");
     var result = load<u64>(this.dataStart + <usize>byteOffset);
     return littleEndian ? result : bswap<u64>(result);
   }
 
   setInt64(byteOffset: i32, value: i64, littleEndian: boolean = false): void {
-    if (byteOffset + 8 > this.dataLength) throw new Error("Offset out of bounds");
+    if (
+      i32(byteOffset < 0) |
+      i32(byteOffset + 8 > this.dataLength)
+    ) throw new Error("Offset out of bounds");
     store<i64>(this.dataStart + <usize>byteOffset, littleEndian ? value : bswap<i64>(value));
   }
 
   setUint64(byteOffset: i32, value: u64, littleEndian: boolean = false): void {
-    if (byteOffset + 8 > this.dataLength) throw new Error("Offset out of bounds");
+    if (
+      i32(byteOffset < 0) |
+      i32(byteOffset + 8 > this.dataLength)
+    ) throw new Error("Offset out of bounds");
     store<u64>(this.dataStart + <usize>byteOffset, littleEndian ? value : bswap<u64>(value));
   }
 

std/assembly/typedarray.ts

@@ -84,6 +84,10 @@ export class Uint8Array extends ArrayBufferView {
     super(length, alignof<u8>());
   }
 
+  get buffer(): ArrayBuffer {
+    return this.data;
+  }
+
   get length(): i32 {
     return this.byteLength;
   }

tests/compiler/call-super.optimized.wat

@@ -106,7 +106,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -120,7 +120,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/call-super.untouched.wat

@@ -145,7 +145,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -160,7 +160,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/constructor.optimized.wat

@@ -116,7 +116,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -130,7 +130,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/constructor.untouched.wat

@@ -155,7 +155,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -170,7 +170,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/exports.optimized.wat

@@ -131,7 +131,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -145,7 +145,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/exports.untouched.wat

@@ -197,7 +197,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -212,7 +212,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/getter-call.optimized.wat

@@ -85,7 +85,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -99,7 +99,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/getter-call.untouched.wat

@@ -147,7 +147,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -162,7 +162,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/inlining.optimized.wat

@@ -131,7 +131,7 @@
   if
    i32.const 0
    i32.const 48
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -145,7 +145,7 @@
   if
    i32.const 0
    i32.const 48
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/inlining.untouched.wat

@@ -411,7 +411,7 @@
   if
    i32.const 0
    i32.const 48
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -426,7 +426,7 @@
   if
    i32.const 0
    i32.const 48
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/new-without-allocator.untouched.wat

@@ -61,7 +61,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -76,7 +76,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/nonNullAssertion.optimized.wat

@@ -1,12 +1,10 @@
 (module
- (type $FUNCSIG$v (func))
  (type $FUNCSIG$ii (func (param i32) (result i32)))
  (type $FUNCSIG$i (func (result i32)))
+ (type $FUNCSIG$v (func))
  (memory $0 0)
  (table $0 1 funcref)
  (elem (i32.const 0) $null)
- (global $~lib/allocator/arena/startOffset (mut i32) (i32.const 0))
- (global $~lib/allocator/arena/offset (mut i32) (i32.const 0))
  (global $~lib/argc (mut i32) (i32.const 0))
  (export "memory" (memory $0))
  (export "table" (table $0))
@@ -22,7 +20,6 @@
  (export "testRet" (func $nonNullAssertion/testFn))
  (export "testObjFn" (func $nonNullAssertion/testObjFn))
  (export "testObjRet" (func $nonNullAssertion/testObjFn))
- (start $start)
  (func $nonNullAssertion/testVar (; 0 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   local.get $0
  )
@@ -31,36 +28,26 @@
   i32.load
  )
  (func $nonNullAssertion/testArr (; 2 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  local.get $0
+  i32.load offset=4
+  i32.const -1
   i32.const 0
   local.get $0
-  i32.load
+  i32.load offset=8
-  local.tee $0
-  i32.load
-  i32.const 2
-  i32.shr_u
   i32.lt_u
-  if (result i32)
+  select
-   local.get $0
+  i32.load
-   i32.load offset=8
-  else   
-   unreachable
-  end
  )
  (func $nonNullAssertion/testAll (; 3 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  local.get $0
+  i32.load offset=4
+  i32.const -1
   i32.const 0
   local.get $0
-  i32.load
+  i32.load offset=8
-  local.tee $0
-  i32.load
-  i32.const 2
-  i32.shr_u
   i32.lt_u
-  if (result i32)
+  select
-   local.get $0
+  i32.load
-   i32.load offset=8
-  else   
-   unreachable
-  end
   i32.load
  )
  (func $nonNullAssertion/testFn (; 4 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
@@ -76,13 +63,7 @@
   i32.load offset=4
   call_indirect (type $FUNCSIG$i)
  )
- (func $start (; 6 ;) (type $FUNCSIG$v)
+ (func $null (; 6 ;) (type $FUNCSIG$v)
-  i32.const 8
-  global.set $~lib/allocator/arena/startOffset
-  global.get $~lib/allocator/arena/startOffset
-  global.set $~lib/allocator/arena/offset
- )
- (func $null (; 7 ;) (type $FUNCSIG$v)
   nop
  )
 )

tests/compiler/nonNullAssertion.untouched.wat

@@ -1,13 +1,10 @@
 (module
- (type $FUNCSIG$v (func))
  (type $FUNCSIG$ii (func (param i32) (result i32)))
- (type $FUNCSIG$iii (func (param i32 i32) (result i32)))
  (type $FUNCSIG$i (func (result i32)))
+ (type $FUNCSIG$v (func))
  (memory $0 0)
  (table $0 1 funcref)
  (elem (i32.const 0) $null)
- (global $~lib/allocator/arena/startOffset (mut i32) (i32.const 0))
- (global $~lib/allocator/arena/offset (mut i32) (i32.const 0))
  (global $~lib/argc (mut i32) (i32.const 0))
  (global $~lib/memory/HEAP_BASE i32 (i32.const 8))
  (export "memory" (memory $0))
@@ -24,128 +21,102 @@
  (export "testRet" (func $nonNullAssertion/testRet))
  (export "testObjFn" (func $nonNullAssertion/testObjFn))
  (export "testObjRet" (func $nonNullAssertion/testObjRet))
- (start $start)
+ (func $nonNullAssertion/testVar (; 0 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
- (func $start:~lib/allocator/arena (; 0 ;) (type $FUNCSIG$v)
+  local.get $0
-  global.get $~lib/memory/HEAP_BASE
+ )
-  i32.const 7
+ (func $nonNullAssertion/testObj (; 1 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  local.get $0
+  i32.load
+ )
+ (func $nonNullAssertion/testProp (; 2 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  local.get $0
+  i32.load
+ )
+ (func $nonNullAssertion/testArr (; 3 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  (local $1 i32)
+  (local $2 i32)
+  local.get $0
+  local.tee $1
+  i32.load offset=4
+  i32.const 0
+  i32.const 2
+  i32.shl
+  local.tee $2
   i32.add
-  i32.const 7
   i32.const -1
-  i32.xor
-  i32.and
-  global.set $~lib/allocator/arena/startOffset
-  global.get $~lib/allocator/arena/startOffset
-  global.set $~lib/allocator/arena/offset
- )
- (func $start:nonNullAssertion (; 1 ;) (type $FUNCSIG$v)
-  call $start:~lib/allocator/arena
- )
- (func $nonNullAssertion/testVar (; 2 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
-  local.get $0
- )
- (func $nonNullAssertion/testObj (; 3 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
-  local.get $0
-  i32.load
- )
- (func $nonNullAssertion/testProp (; 4 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
-  local.get $0
-  i32.load
- )
- (func $~lib/array/Array<Foo>#__get (; 5 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
-  (local $2 i32)
-  (local $3 i32)
-  (local $4 i32)
-  (local $5 i32)
-  local.get $0
-  i32.load
-  local.set $2
-  local.get $1
   local.get $2
-  i32.load
-  i32.const 2
-  i32.shr_u
-  i32.lt_u
-  if (result i32)
-   local.get $2
-   local.set $3
-   local.get $1
-   local.set $4
-   i32.const 0
-   local.set $5
-   local.get $3
-   local.get $4
-   i32.const 2
-   i32.shl
-   i32.add
-   local.get $5
-   i32.add
-   i32.load offset=8
-  else   
-   unreachable
-  end
- )
- (func $nonNullAssertion/testArr (; 6 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
-  local.get $0
-  i32.const 0
-  call $~lib/array/Array<Foo>#__get
- )
- (func $~lib/array/Array<Foo | null>#__get (; 7 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
-  (local $2 i32)
-  (local $3 i32)
-  (local $4 i32)
-  (local $5 i32)
-  local.get $0
-  i32.load
-  local.set $2
   local.get $1
-  local.get $2
+  i32.load offset=8
-  i32.load
-  i32.const 2
-  i32.shr_u
   i32.lt_u
-  if (result i32)
+  select
-   local.get $2
-   local.set $3
-   local.get $1
-   local.set $4
-   i32.const 0
-   local.set $5
-   local.get $3
-   local.get $4
-   i32.const 2
-   i32.shl
-   i32.add
-   local.get $5
-   i32.add
-   i32.load offset=8
-  else   
-   unreachable
-  end
- )
- (func $nonNullAssertion/testElem (; 8 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
-  local.get $0
-  i32.const 0
-  call $~lib/array/Array<Foo | null>#__get
- )
- (func $nonNullAssertion/testAll (; 9 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
-  local.get $0
-  i32.const 0
-  call $~lib/array/Array<Foo | null>#__get
   i32.load
  )
- (func $nonNullAssertion/testAll2 (; 10 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $nonNullAssertion/testElem (; 4 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  (local $1 i32)
+  (local $2 i32)
   local.get $0
+  local.tee $1
+  i32.load offset=4
   i32.const 0
-  call $~lib/array/Array<Foo | null>#__get
+  i32.const 2
+  i32.shl
+  local.tee $2
+  i32.add
+  i32.const -1
+  local.get $2
+  local.get $1
+  i32.load offset=8
+  i32.lt_u
+  select
   i32.load
  )
- (func $nonNullAssertion/testFn (; 11 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $nonNullAssertion/testAll (; 5 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  (local $1 i32)
+  (local $2 i32)
+  local.get $0
+  local.tee $1
+  i32.load offset=4
+  i32.const 0
+  i32.const 2
+  i32.shl
+  local.tee $2
+  i32.add
+  i32.const -1
+  local.get $2
+  local.get $1
+  i32.load offset=8
+  i32.lt_u
+  select
+  i32.load
+  i32.load
+ )
+ (func $nonNullAssertion/testAll2 (; 6 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  (local $1 i32)
+  (local $2 i32)
+  local.get $0
+  local.tee $1
+  i32.load offset=4
+  i32.const 0
+  i32.const 2
+  i32.shl
+  local.tee $2
+  i32.add
+  i32.const -1
+  local.get $2
+  local.get $1
+  i32.load offset=8
+  i32.lt_u
+  select
+  i32.load
+  i32.load
+ )
+ (func $nonNullAssertion/testFn (; 7 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   i32.const 0
   global.set $~lib/argc
   local.get $0
   call_indirect (type $FUNCSIG$i)
  )
- (func $nonNullAssertion/testFn2 (; 12 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $nonNullAssertion/testFn2 (; 8 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   (local $1 i32)
   local.get $0
   local.set $1
@@ -154,29 +125,26 @@
   local.get $1
   call_indirect (type $FUNCSIG$i)
  )
- (func $nonNullAssertion/testRet (; 13 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $nonNullAssertion/testRet (; 9 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   i32.const 0
   global.set $~lib/argc
   local.get $0
   call_indirect (type $FUNCSIG$i)
  )
- (func $nonNullAssertion/testObjFn (; 14 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $nonNullAssertion/testObjFn (; 10 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   i32.const 0
   global.set $~lib/argc
   local.get $0
   i32.load offset=4
   call_indirect (type $FUNCSIG$i)
  )
- (func $nonNullAssertion/testObjRet (; 15 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $nonNullAssertion/testObjRet (; 11 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   i32.const 0
   global.set $~lib/argc
   local.get $0
   i32.load offset=4
   call_indirect (type $FUNCSIG$i)
  )
- (func $start (; 16 ;) (type $FUNCSIG$v)
+ (func $null (; 12 ;) (type $FUNCSIG$v)
-  call $start:nonNullAssertion
- )
- (func $null (; 17 ;) (type $FUNCSIG$v)
  )
 )

tests/compiler/number.optimized.wat

@@ -11,7 +11,7 @@
  (memory $0 1)
  (data (i32.const 8) "\01\00\00\00\02\00\00\000")
  (data (i32.const 24) "\02\00\00\00\90\01\00\000\000\000\001\000\002\000\003\000\004\000\005\000\006\000\007\000\008\000\009\001\000\001\001\001\002\001\003\001\004\001\005\001\006\001\007\001\008\001\009\002\000\002\001\002\002\002\003\002\004\002\005\002\006\002\007\002\008\002\009\003\000\003\001\003\002\003\003\003\004\003\005\003\006\003\007\003\008\003\009\004\000\004\001\004\002\004\003\004\004\004\005\004\006\004\007\004\008\004\009\005\000\005\001\005\002\005\003\005\004\005\005\005\006\005\007\005\008\005\009\006\000\006\001\006\002\006\003\006\004\006\005\006\006\006\007\006\008\006\009\007\000\007\001\007\002\007\003\007\004\007\005\007\006\007\007\007\008\007\009\008\000\008\001\008\002\008\003\008\004\008\005\008\006\008\007\008\008\008\009\009\000\009\001\009\002\009\003\009\004\009\005\009\006\009\007\009\008\009\009")
- (data (i32.const 432) "\03\00\00\00\10\00\00\00 \00\00\00 \00\00\00\b0\01\00\00d")
+ (data (i32.const 432) "\03\00\00\00\10\00\00\00 \00\00\00 \00\00\00\90\01\00\00d")
  (data (i32.const 456) "\01\00\00\00\1e\00\00\00~\00l\00i\00b\00/\00r\00u\00n\00t\00i\00m\00e\00.\00t\00s")
  (data (i32.const 496) "\01\00\00\00\02\00\00\001")
  (data (i32.const 512) "\01\00\00\00\12\00\00\00n\00u\00m\00b\00e\00r\00.\00t\00s")
@@ -20,11 +20,11 @@
  (data (i32.const 576) "\01\00\00\00\12\00\00\00-\00I\00n\00f\00i\00n\00i\00t\00y")
  (data (i32.const 608) "\01\00\00\00\10\00\00\00I\00n\00f\00i\00n\00i\00t\00y")
  (data (i32.const 632) "\02\00\00\00\b8\02\00\00\88\02\1c\08\a0\d5\8f\fav\bf>\a2\7f\e1\ae\bav\acU0 \fb\16\8b\ea5\ce]J\89B\cf-;eU\aa\b0k\9a\dfE\1a=\03\cf\1a\e6\ca\c6\9a\c7\17\fep\abO\dc\bc\be\fc\b1w\ff\0c\d6kA\ef\91V\be<\fc\7f\90\ad\1f\d0\8d\83\9aU1(\\Q\d3\b5\c9\a6\ad\8f\acq\9d\cb\8b\ee#w\"\9c\eamSx@\91I\cc\aeW\ce\b6]y\12<\827V\fbM6\94\10\c2O\98H8o\ea\96\90\c7:\82%\cb\85t\d7\f4\97\bf\97\cd\cf\86\a0\e5\ac*\17\98\n4\ef\8e\b25*\fbg8\b2;?\c6\d2\df\d4\c8\84\ba\cd\d3\1a\'D\dd\c5\96\c9%\bb\ce\9fk\93\84\a5b}$l\ac\db\f6\da_\0dXf\ab\a3&\f1\c3\de\93\f8\e2\f3\b8\80\ff\aa\a8\ad\b5\b5\8bJ|l\05_b\87S0\c14`\ff\bc\c9U&\ba\91\8c\85N\96\bd~)p$w\f9\df\8f\b8\e5\b8\9f\bd\df\a6\94}t\88\cf_\a9\f8\cf\9b\a8\8f\93pD\b9k\15\0f\bf\f8\f0\08\8a\b611eU%\b0\cd\ac\7f{\d0\c6\e2?\99\06;+*\c4\10\\\e4\d3\92si\99$$\aa\0e\ca\00\83\f2\b5\87\fd\eb\1a\11\92d\08\e5\bc\cc\88Po\t\cc\bc\8c,e\19\e2X\17\b7\d1\00\00\00\00\00\00@\9c\00\00\00\00\10\a5\d4\e8\00\00b\ac\c5\ebx\ad\84\t\94\f8x9?\81\b3\15\07\c9{\ce\97\c0p\\\ea{\ce2~\8fh\80\e9\ab\a48\d2\d5E\"\9a\17&\'O\9f\'\fb\c4\d41\a2c\ed\a8\ad\c8\8c8e\de\b0\dbe\ab\1a\8e\08\c7\83\9a\1dqB\f9\1d]\c4X\e7\1b\a6,iM\92\ea\8dp\1ad\ee\01\daJw\ef\9a\99\a3m\a2\85k}\b4{x\t\f2w\18\ddy\a1\e4T\b4\c2\c5\9b[\92\86[\86=]\96\c8\c5S5\c8\b3\a0\97\fa\\\b4*\95\e3_\a0\99\bd\9fF\de%\8c9\db4\c2\9b\a5\\\9f\98\a3r\9a\c6\f6\ce\be\e9TS\bf\dc\b7\e2A\"\f2\17\f3\fc\88\a5x\\\d3\9b\ce \cc\dfS!{\f3Z\16\98:0\1f\97\dc\b5\a0\e2\96\b3\e3\\S\d1\d9\a8<D\a7\a4\d9|\9b\fb\10D\a4\a7LLv\bb\1a\9c@\b6\ef\8e\ab\8b,\84W\a6\10\ef\1f\d0)1\91\e9\e5\a4\10\9b\9d\0c\9c\a1\fb\9b\10\e7)\f4;b\d9 (\ac\85\cf\a7z^KD\80-\dd\ac\03@\e4!\bf\8f\ffD^/\9cg\8eA\b8\8c\9c\9d\173\d4\a9\1b\e3\b4\92\db\19\9e\d9w\df\ban\bf\96\ebk\ee\f0\9b;\02\87\af")
- (data (i32.const 1336) "\04\00\00\00\10\00\00\00\80\02\00\00\80\02\00\008\05\00\00W")
+ (data (i32.const 1336) "\04\00\00\00\10\00\00\00\80\02\00\00\80\02\00\00\b8\02\00\00W")
  (data (i32.const 1360) "\02\00\00\00\ae\00\00\00<\fbW\fbr\fb\8c\fb\a7\fb\c1\fb\dc\fb\f6\fb\11\fc,\fcF\fca\fc{\fc\96\fc\b1\fc\cb\fc\e6\fc\00\fd\1b\fd5\fdP\fdk\fd\85\fd\a0\fd\ba\fd\d5\fd\ef\fd\n\fe%\fe?\feZ\fet\fe\8f\fe\a9\fe\c4\fe\df\fe\f9\fe\14\ff.\ffI\ffc\ff~\ff\99\ff\b3\ff\ce\ff\e8\ff\03\00\1e\008\00S\00m\00\88\00\a2\00\bd\00\d8\00\f2\00\0d\01\'\01B\01\\\01w\01\92\01\ac\01\c7\01\e1\01\fc\01\16\021\02L\02f\02\81\02\9b\02\b6\02\d0\02\eb\02\06\03 \03;\03U\03p\03\8b\03\a5\03\c0\03\da\03\f5\03\0f\04*\04")
- (data (i32.const 1544) "\05\00\00\00\10\00\00\00X\05\00\00X\05\00\00\06\06\00\00W")
+ (data (i32.const 1544) "\05\00\00\00\10\00\00\00X\05\00\00X\05\00\00\ae\00\00\00W")
  (data (i32.const 1568) "\02\00\00\00(\00\00\00\01\00\00\00\n\00\00\00d\00\00\00\e8\03\00\00\10\'\00\00\a0\86\01\00@B\0f\00\80\96\98\00\00\e1\f5\05\00\ca\9a;")
- (data (i32.const 1616) "\03\00\00\00\10\00\00\00(\06\00\00(\06\00\00P\06\00\00\n")
+ (data (i32.const 1616) "\03\00\00\00\10\00\00\00(\06\00\00(\06\00\00(\00\00\00\n")
  (data (i32.const 1640) "\01\00\00\00\1c\00\00\00~\00l\00i\00b\00/\00s\00t\00r\00i\00n\00g\00.\00t\00s")
  (data (i32.const 1680) "\01")
  (data (i32.const 1688) "\01\00\00\00\06\00\00\002\00.\000")
@@ -302,7 +302,7 @@
   if
    i32.const 0
    i32.const 464
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -316,7 +316,7 @@
   if
    i32.const 0
    i32.const 464
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/number.untouched.wat

@@ -15,7 +15,7 @@
  (memory $0 1)
  (data (i32.const 8) "\01\00\00\00\02\00\00\000\00")
  (data (i32.const 24) "\02\00\00\00\90\01\00\000\000\000\001\000\002\000\003\000\004\000\005\000\006\000\007\000\008\000\009\001\000\001\001\001\002\001\003\001\004\001\005\001\006\001\007\001\008\001\009\002\000\002\001\002\002\002\003\002\004\002\005\002\006\002\007\002\008\002\009\003\000\003\001\003\002\003\003\003\004\003\005\003\006\003\007\003\008\003\009\004\000\004\001\004\002\004\003\004\004\004\005\004\006\004\007\004\008\004\009\005\000\005\001\005\002\005\003\005\004\005\005\005\006\005\007\005\008\005\009\006\000\006\001\006\002\006\003\006\004\006\005\006\006\006\007\006\008\006\009\007\000\007\001\007\002\007\003\007\004\007\005\007\006\007\007\007\008\007\009\008\000\008\001\008\002\008\003\008\004\008\005\008\006\008\007\008\008\008\009\009\000\009\001\009\002\009\003\009\004\009\005\009\006\009\007\009\008\009\009\00")
- (data (i32.const 432) "\03\00\00\00\10\00\00\00 \00\00\00 \00\00\00\b0\01\00\00d\00\00\00")
+ (data (i32.const 432) "\03\00\00\00\10\00\00\00 \00\00\00 \00\00\00\90\01\00\00d\00\00\00")
  (data (i32.const 456) "\01\00\00\00\1e\00\00\00~\00l\00i\00b\00/\00r\00u\00n\00t\00i\00m\00e\00.\00t\00s\00")
  (data (i32.const 496) "\01\00\00\00\02\00\00\001\00")
  (data (i32.const 512) "\01\00\00\00\12\00\00\00n\00u\00m\00b\00e\00r\00.\00t\00s\00")
@@ -24,11 +24,11 @@
  (data (i32.const 576) "\01\00\00\00\12\00\00\00-\00I\00n\00f\00i\00n\00i\00t\00y\00")
  (data (i32.const 608) "\01\00\00\00\10\00\00\00I\00n\00f\00i\00n\00i\00t\00y\00")
  (data (i32.const 632) "\02\00\00\00\b8\02\00\00\88\02\1c\08\a0\d5\8f\fav\bf>\a2\7f\e1\ae\bav\acU0 \fb\16\8b\ea5\ce]J\89B\cf-;eU\aa\b0k\9a\dfE\1a=\03\cf\1a\e6\ca\c6\9a\c7\17\fep\abO\dc\bc\be\fc\b1w\ff\0c\d6kA\ef\91V\be<\fc\7f\90\ad\1f\d0\8d\83\9aU1(\\Q\d3\b5\c9\a6\ad\8f\acq\9d\cb\8b\ee#w\"\9c\eamSx@\91I\cc\aeW\ce\b6]y\12<\827V\fbM6\94\10\c2O\98H8o\ea\96\90\c7:\82%\cb\85t\d7\f4\97\bf\97\cd\cf\86\a0\e5\ac*\17\98\n4\ef\8e\b25*\fbg8\b2;?\c6\d2\df\d4\c8\84\ba\cd\d3\1a\'D\dd\c5\96\c9%\bb\ce\9fk\93\84\a5b}$l\ac\db\f6\da_\0dXf\ab\a3&\f1\c3\de\93\f8\e2\f3\b8\80\ff\aa\a8\ad\b5\b5\8bJ|l\05_b\87S0\c14`\ff\bc\c9U&\ba\91\8c\85N\96\bd~)p$w\f9\df\8f\b8\e5\b8\9f\bd\df\a6\94}t\88\cf_\a9\f8\cf\9b\a8\8f\93pD\b9k\15\0f\bf\f8\f0\08\8a\b611eU%\b0\cd\ac\7f{\d0\c6\e2?\99\06;+*\c4\10\\\e4\d3\92si\99$$\aa\0e\ca\00\83\f2\b5\87\fd\eb\1a\11\92d\08\e5\bc\cc\88Po\t\cc\bc\8c,e\19\e2X\17\b7\d1\00\00\00\00\00\00@\9c\00\00\00\00\10\a5\d4\e8\00\00b\ac\c5\ebx\ad\84\t\94\f8x9?\81\b3\15\07\c9{\ce\97\c0p\\\ea{\ce2~\8fh\80\e9\ab\a48\d2\d5E\"\9a\17&\'O\9f\'\fb\c4\d41\a2c\ed\a8\ad\c8\8c8e\de\b0\dbe\ab\1a\8e\08\c7\83\9a\1dqB\f9\1d]\c4X\e7\1b\a6,iM\92\ea\8dp\1ad\ee\01\daJw\ef\9a\99\a3m\a2\85k}\b4{x\t\f2w\18\ddy\a1\e4T\b4\c2\c5\9b[\92\86[\86=]\96\c8\c5S5\c8\b3\a0\97\fa\\\b4*\95\e3_\a0\99\bd\9fF\de%\8c9\db4\c2\9b\a5\\\9f\98\a3r\9a\c6\f6\ce\be\e9TS\bf\dc\b7\e2A\"\f2\17\f3\fc\88\a5x\\\d3\9b\ce \cc\dfS!{\f3Z\16\98:0\1f\97\dc\b5\a0\e2\96\b3\e3\\S\d1\d9\a8<D\a7\a4\d9|\9b\fb\10D\a4\a7LLv\bb\1a\9c@\b6\ef\8e\ab\8b,\84W\a6\10\ef\1f\d0)1\91\e9\e5\a4\10\9b\9d\0c\9c\a1\fb\9b\10\e7)\f4;b\d9 (\ac\85\cf\a7z^KD\80-\dd\ac\03@\e4!\bf\8f\ffD^/\9cg\8eA\b8\8c\9c\9d\173\d4\a9\1b\e3\b4\92\db\19\9e\d9w\df\ban\bf\96\ebk\ee\f0\9b;\02\87\af")
- (data (i32.const 1336) "\04\00\00\00\10\00\00\00\80\02\00\00\80\02\00\008\05\00\00W\00\00\00")
+ (data (i32.const 1336) "\04\00\00\00\10\00\00\00\80\02\00\00\80\02\00\00\b8\02\00\00W\00\00\00")
  (data (i32.const 1360) "\02\00\00\00\ae\00\00\00<\fbW\fbr\fb\8c\fb\a7\fb\c1\fb\dc\fb\f6\fb\11\fc,\fcF\fca\fc{\fc\96\fc\b1\fc\cb\fc\e6\fc\00\fd\1b\fd5\fdP\fdk\fd\85\fd\a0\fd\ba\fd\d5\fd\ef\fd\n\fe%\fe?\feZ\fet\fe\8f\fe\a9\fe\c4\fe\df\fe\f9\fe\14\ff.\ffI\ffc\ff~\ff\99\ff\b3\ff\ce\ff\e8\ff\03\00\1e\008\00S\00m\00\88\00\a2\00\bd\00\d8\00\f2\00\0d\01\'\01B\01\\\01w\01\92\01\ac\01\c7\01\e1\01\fc\01\16\021\02L\02f\02\81\02\9b\02\b6\02\d0\02\eb\02\06\03 \03;\03U\03p\03\8b\03\a5\03\c0\03\da\03\f5\03\0f\04*\04")
- (data (i32.const 1544) "\05\00\00\00\10\00\00\00X\05\00\00X\05\00\00\06\06\00\00W\00\00\00")
+ (data (i32.const 1544) "\05\00\00\00\10\00\00\00X\05\00\00X\05\00\00\ae\00\00\00W\00\00\00")
  (data (i32.const 1568) "\02\00\00\00(\00\00\00\01\00\00\00\n\00\00\00d\00\00\00\e8\03\00\00\10\'\00\00\a0\86\01\00@B\0f\00\80\96\98\00\00\e1\f5\05\00\ca\9a;")
- (data (i32.const 1616) "\03\00\00\00\10\00\00\00(\06\00\00(\06\00\00P\06\00\00\n\00\00\00")
+ (data (i32.const 1616) "\03\00\00\00\10\00\00\00(\06\00\00(\06\00\00(\00\00\00\n\00\00\00")
  (data (i32.const 1640) "\01\00\00\00\1c\00\00\00~\00l\00i\00b\00/\00s\00t\00r\00i\00n\00g\00.\00t\00s\00")
  (data (i32.const 1680) "\01\00\00\00\00\00\00\00")
  (data (i32.const 1688) "\01\00\00\00\06\00\00\002\00.\000\00")
@@ -399,7 +399,7 @@
   if
    i32.const 0
    i32.const 464
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -414,7 +414,7 @@
   if
    i32.const 0
    i32.const 464
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/object-literal.optimized.wat

@@ -106,7 +106,7 @@
   if
    i32.const 0
    i32.const 48
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -120,7 +120,7 @@
   if
    i32.const 0
    i32.const 48
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/object-literal.untouched.wat

@@ -147,7 +147,7 @@
   if
    i32.const 0
    i32.const 48
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -162,7 +162,7 @@
   if
    i32.const 0
    i32.const 48
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/optional-typeparameters.optimized.wat

@@ -100,7 +100,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -114,7 +114,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/optional-typeparameters.untouched.wat

@@ -154,7 +154,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -169,7 +169,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/std/array-access.optimized.wat

@@ -5,8 +5,9 @@
  (type $FUNCSIG$iiii (func (param i32 i32 i32) (result i32)))
  (import "env" "abort" (func $~lib/env/abort (param i32 i32 i32 i32)))
  (memory $0 1)
- (data (i32.const 16) "\0e\00\00\00~\00l\00i\00b\00/\00s\00t\00r\00i\00n\00g\00.\00t\00s")
+ (data (i32.const 8) "\01")
- (data (i32.const 48) "\04\00\00\00n\00u\00l\00l")
+ (data (i32.const 16) "\01\00\00\00\1c\00\00\00~\00l\00i\00b\00/\00s\00t\00r\00i\00n\00g\00.\00t\00s")
+ (data (i32.const 56) "\01\00\00\00\08\00\00\00n\00u\00l\00l")
  (table $0 1 funcref)
  (elem (i32.const 0) $null)
  (export "memory" (memory $0))
@@ -17,57 +18,47 @@
  (export "stringArrayArrayPropertyAccess" (func $std/array-access/stringArrayArrayPropertyAccess))
  (export "stringArrayArrayMethodCall" (func $std/array-access/stringArrayArrayMethodCall))
  (func $std/array-access/i32ArrayArrayElementAccess (; 1 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
-  i32.const 1
+  local.get $0
+  i32.load offset=4
+  i32.const -1
   i32.const 0
   local.get $0
+  i32.load offset=8
+  i32.lt_u
+  select
   i32.load
   local.tee $0
-  i32.load
+  i32.load offset=4
-  i32.const 2
+  i32.const 4
-  i32.shr_u
+  i32.add
+  i32.const -1
+  i32.const 4
+  local.get $0
+  i32.load offset=8
   i32.lt_u
-  if (result i32)
+  select
-   local.get $0
-   i32.load offset=8
-  else   
-   unreachable
-  end
   i32.load
-  local.tee $0
-  i32.load
-  i32.const 2
-  i32.shr_u
-  i32.lt_u
-  if (result i32)
-   local.get $0
-   i32.const 4
-   i32.add
-   i32.load offset=8
-  else   
-   unreachable
-  end
  )
  (func $std/array-access/stringArrayPropertyAccess (; 2 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  local.get $0
+  i32.load offset=4
+  i32.const -1
   i32.const 0
   local.get $0
-  i32.load
+  i32.load offset=8
-  local.tee $0
-  i32.load
-  i32.const 2
-  i32.shr_u
   i32.lt_u
-  if (result i32)
+  select
-   local.get $0
-   i32.load offset=8
-  else   
-   unreachable
-  end
   i32.load
+  i32.const 8
+  i32.sub
+  i32.load offset=4
+  i32.const 1
+  i32.shr_u
  )
- (func $~lib/internal/string/compareUnsafe (; 3 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
+ (func $~lib/util/string/compareImpl (; 3 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
   (local $3 i32)
   (local $4 i32)
-  i32.const 8
+  i32.const 16
   local.set $3
   local.get $1
   i32.const 1
@@ -79,9 +70,9 @@
    local.get $2
    if (result i32)
     local.get $1
-    i32.load16_u offset=4
+    i32.load16_u
     local.get $3
-    i32.load16_u offset=4
+    i32.load16_u
     i32.sub
     local.tee $4
     i32.eqz
@@ -114,23 +105,31 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 16
+   i32.const 24
-   i32.const 224
+   i32.const 165
    i32.const 4
    call $~lib/env/abort
    unreachable
   end
+  i32.const 12
+  i32.load
+  i32.const 1
+  i32.shr_u
+  local.tee $1
+  local.set $2
+  local.get $1
   i32.const 0
   local.get $0
-  i32.load
+  i32.const 8
+  i32.sub
+  i32.load offset=4
+  i32.const 1
+  i32.shr_u
   local.tee $1
   i32.const 0
   local.get $1
   i32.lt_s
   select
-  local.tee $2
-  i32.const 8
-  i32.load
   local.tee $3
   i32.add
   local.get $1
@@ -140,90 +139,71 @@
    return
   end
   local.get $0
-  local.get $2
   local.get $3
-  call $~lib/internal/string/compareUnsafe
+  local.get $2
+  call $~lib/util/string/compareImpl
   i32.eqz
  )
  (func $std/array-access/stringArrayMethodCall (; 5 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  local.get $0
+  i32.load offset=4
+  i32.const -1
   i32.const 0
   local.get $0
-  i32.load
+  i32.load offset=8
-  local.tee $0
-  i32.load
-  i32.const 2
-  i32.shr_u
   i32.lt_u
-  if (result i32)
+  select
-   local.get $0
+  i32.load
-   i32.load offset=8
-  else   
-   unreachable
-  end
   call $~lib/string/String#startsWith
  )
  (func $std/array-access/stringArrayArrayPropertyAccess (; 6 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
-  i32.const 1
+  local.get $0
+  i32.load offset=4
+  i32.const -1
   i32.const 0
   local.get $0
+  i32.load offset=8
+  i32.lt_u
+  select
   i32.load
   local.tee $0
-  i32.load
+  i32.load offset=4
-  i32.const 2
+  i32.const 4
-  i32.shr_u
+  i32.add
+  i32.const -1
+  i32.const 4
+  local.get $0
+  i32.load offset=8
   i32.lt_u
-  if (result i32)
+  select
-   local.get $0
-   i32.load offset=8
-  else   
-   unreachable
-  end
   i32.load
-  local.tee $0
+  i32.const 8
-  i32.load
+  i32.sub
-  i32.const 2
+  i32.load offset=4
+  i32.const 1
   i32.shr_u
-  i32.lt_u
-  if (result i32)
-   local.get $0
-   i32.const 4
-   i32.add
-   i32.load offset=8
-  else   
-   unreachable
-  end
-  i32.load
  )
  (func $std/array-access/stringArrayArrayMethodCall (; 7 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
-  i32.const 1
+  local.get $0
+  i32.load offset=4
+  i32.const -1
   i32.const 0
   local.get $0
+  i32.load offset=8
+  i32.lt_u
+  select
   i32.load
   local.tee $0
-  i32.load
+  i32.load offset=4
-  i32.const 2
+  i32.const 4
-  i32.shr_u
+  i32.add
+  i32.const -1
+  i32.const 4
+  local.get $0
+  i32.load offset=8
   i32.lt_u
-  if (result i32)
+  select
-   local.get $0
-   i32.load offset=8
-  else   
-   unreachable
-  end
   i32.load
-  local.tee $0
-  i32.load
-  i32.const 2
-  i32.shr_u
-  i32.lt_u
-  if (result i32)
-   local.get $0
-   i32.const 4
-   i32.add
-   i32.load offset=8
-  else   
-   unreachable
-  end
   call $~lib/string/String#startsWith
  )
  (func $null (; 8 ;) (type $FUNCSIG$v)

tests/compiler/std/array-access.untouched.wat

@@ -1,18 +1,20 @@
 (module
  (type $FUNCSIG$ii (func (param i32) (result i32)))
- (type $FUNCSIG$iii (func (param i32 i32) (result i32)))
  (type $FUNCSIG$iiii (func (param i32 i32 i32) (result i32)))
  (type $FUNCSIG$viiii (func (param i32 i32 i32 i32)))
  (type $FUNCSIG$iiiiii (func (param i32 i32 i32 i32 i32) (result i32)))
  (type $FUNCSIG$v (func))
  (import "env" "abort" (func $~lib/env/abort (param i32 i32 i32 i32)))
  (memory $0 1)
- (data (i32.const 8) "\00\00\00\00")
+ (data (i32.const 8) "\01\00\00\00\00\00\00\00")
- (data (i32.const 16) "\0e\00\00\00~\00l\00i\00b\00/\00s\00t\00r\00i\00n\00g\00.\00t\00s\00")
+ (data (i32.const 16) "\01\00\00\00\1c\00\00\00~\00l\00i\00b\00/\00s\00t\00r\00i\00n\00g\00.\00t\00s\00")
- (data (i32.const 48) "\04\00\00\00n\00u\00l\00l\00")
+ (data (i32.const 56) "\01\00\00\00\08\00\00\00n\00u\00l\00l\00")
  (table $0 1 funcref)
  (elem (i32.const 0) $null)
- (global $~lib/memory/HEAP_BASE i32 (i32.const 60))
+ (global $~lib/runtime/GC_IMPLEMENTED i32 (i32.const 0))
+ (global $~lib/runtime/HEADER_SIZE i32 (i32.const 8))
+ (global $~lib/runtime/HEADER_MAGIC i32 (i32.const -1520547049))
+ (global $~lib/memory/HEAP_BASE i32 (i32.const 72))
  (export "memory" (memory $0))
  (export "table" (table $0))
  (export "i32ArrayArrayElementAccess" (func $std/array-access/i32ArrayArrayElementAccess))
@@ -20,119 +22,68 @@
  (export "stringArrayMethodCall" (func $std/array-access/stringArrayMethodCall))
  (export "stringArrayArrayPropertyAccess" (func $std/array-access/stringArrayArrayPropertyAccess))
  (export "stringArrayArrayMethodCall" (func $std/array-access/stringArrayArrayMethodCall))
- (func $~lib/array/Array<Array<i32>>#__get (; 1 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $std/array-access/i32ArrayArrayElementAccess (; 1 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  (local $1 i32)
   (local $2 i32)
-  (local $3 i32)
-  (local $4 i32)
-  (local $5 i32)
-  local.get $0
-  i32.load
-  local.set $2
-  local.get $1
-  local.get $2
-  i32.load
-  i32.const 2
-  i32.shr_u
-  i32.lt_u
-  if (result i32)
-   local.get $2
-   local.set $3
-   local.get $1
-   local.set $4
-   i32.const 0
-   local.set $5
-   local.get $3
-   local.get $4
-   i32.const 2
-   i32.shl
-   i32.add
-   local.get $5
-   i32.add
-   i32.load offset=8
-  else   
-   unreachable
-  end
- )
- (func $~lib/array/Array<i32>#__get (; 2 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
-  (local $2 i32)
-  (local $3 i32)
-  (local $4 i32)
-  (local $5 i32)
-  local.get $0
-  i32.load
-  local.set $2
-  local.get $1
-  local.get $2
-  i32.load
-  i32.const 2
-  i32.shr_u
-  i32.lt_u
-  if (result i32)
-   local.get $2
-   local.set $3
-   local.get $1
-   local.set $4
-   i32.const 0
-   local.set $5
-   local.get $3
-   local.get $4
-   i32.const 2
-   i32.shl
-   i32.add
-   local.get $5
-   i32.add
-   i32.load offset=8
-  else   
-   unreachable
-  end
- )
- (func $std/array-access/i32ArrayArrayElementAccess (; 3 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   local.get $0
+  local.tee $1
+  i32.load offset=4
   i32.const 0
-  call $~lib/array/Array<Array<i32>>#__get
+  i32.const 2
+  i32.shl
+  local.tee $2
+  i32.add
+  i32.const -1
+  local.get $2
+  local.get $1
+  i32.load offset=8
+  i32.lt_u
+  select
+  i32.load
+  local.tee $1
+  i32.load offset=4
   i32.const 1
-  call $~lib/array/Array<i32>#__get
- )
- (func $~lib/array/Array<String>#__get (; 4 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
-  (local $2 i32)
-  (local $3 i32)
-  (local $4 i32)
-  (local $5 i32)
-  local.get $0
-  i32.load
-  local.set $2
-  local.get $1
-  local.get $2
-  i32.load
   i32.const 2
-  i32.shr_u
+  i32.shl
+  local.tee $2
+  i32.add
+  i32.const -1
+  local.get $2
+  local.get $1
+  i32.load offset=8
   i32.lt_u
-  if (result i32)
+  select
-   local.get $2
-   local.set $3
-   local.get $1
-   local.set $4
-   i32.const 0
-   local.set $5
-   local.get $3
-   local.get $4
-   i32.const 2
-   i32.shl
-   i32.add
-   local.get $5
-   i32.add
-   i32.load offset=8
-  else   
-   unreachable
-  end
- )
- (func $std/array-access/stringArrayPropertyAccess (; 5 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
-  local.get $0
-  i32.const 0
-  call $~lib/array/Array<String>#__get
   i32.load
  )
- (func $~lib/internal/string/compareUnsafe (; 6 ;) (type $FUNCSIG$iiiiii) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32) (param $4 i32) (result i32)
+ (func $~lib/string/String#get:length (; 2 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  local.get $0
+  global.get $~lib/runtime/HEADER_SIZE
+  i32.sub
+  i32.load offset=4
+  i32.const 1
+  i32.shr_u
+ )
+ (func $std/array-access/stringArrayPropertyAccess (; 3 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  (local $1 i32)
+  (local $2 i32)
+  local.get $0
+  local.tee $1
+  i32.load offset=4
+  i32.const 0
+  i32.const 2
+  i32.shl
+  local.tee $2
+  i32.add
+  i32.const -1
+  local.get $2
+  local.get $1
+  i32.load offset=8
+  i32.lt_u
+  select
+  i32.load
+  call $~lib/string/String#get:length
+ )
+ (func $~lib/util/string/compareImpl (; 4 ;) (type $FUNCSIG$iiiiii) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32) (param $4 i32) (result i32)
   (local $5 i32)
   (local $6 i32)
   (local $7 i32)
@@ -155,9 +106,9 @@
     local.get $4
     if (result i32)
      local.get $6
-     i32.load16_u offset=4
+     i32.load16_u
      local.get $7
-     i32.load16_u offset=4
+     i32.load16_u
      i32.sub
      local.tee $5
      i32.eqz
@@ -185,7 +136,7 @@
   end
   local.get $5
  )
- (func $~lib/string/String#startsWith (; 7 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
+ (func $~lib/string/String#startsWith (; 5 ;) (type $FUNCSIG$iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
   (local $3 i32)
   (local $4 i32)
   (local $5 i32)
@@ -198,8 +149,8 @@
   i32.eqz
   if
    i32.const 0
-   i32.const 16
+   i32.const 24
-   i32.const 224
+   i32.const 165
    i32.const 4
    call $~lib/env/abort
    unreachable
@@ -208,13 +159,13 @@
   i32.const 0
   i32.eq
   if
-   i32.const 48
+   i32.const 64
    local.set $1
   end
   local.get $2
   local.set $3
   local.get $0
-  i32.load
+  call $~lib/string/String#get:length
   local.set $4
   local.get $3
   local.tee $5
@@ -233,7 +184,7 @@
   select
   local.set $7
   local.get $1
-  i32.load
+  call $~lib/string/String#get:length
   local.set $8
   local.get $8
   local.get $7
@@ -249,68 +200,101 @@
   local.get $1
   i32.const 0
   local.get $8
-  call $~lib/internal/string/compareUnsafe
+  call $~lib/util/string/compareImpl
   i32.eqz
  )
- (func $std/array-access/stringArrayMethodCall (; 8 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $std/array-access/stringArrayMethodCall (; 6 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
-  local.get $0
+  (local $1 i32)
-  i32.const 0
-  call $~lib/array/Array<String>#__get
-  i32.const 8
-  i32.const 0
-  call $~lib/string/String#startsWith
- )
- (func $~lib/array/Array<Array<String>>#__get (; 9 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
   (local $2 i32)
-  (local $3 i32)
-  (local $4 i32)
-  (local $5 i32)
   local.get $0
-  i32.load
+  local.tee $1
-  local.set $2
+  i32.load offset=4
-  local.get $1
+  i32.const 0
-  local.get $2
-  i32.load
   i32.const 2
-  i32.shr_u
+  i32.shl
+  local.tee $2
+  i32.add
+  i32.const -1
+  local.get $2
+  local.get $1
+  i32.load offset=8
   i32.lt_u
-  if (result i32)
+  select
-   local.get $2
-   local.set $3
-   local.get $1
-   local.set $4
-   i32.const 0
-   local.set $5
-   local.get $3
-   local.get $4
-   i32.const 2
-   i32.shl
-   i32.add
-   local.get $5
-   i32.add
-   i32.load offset=8
-  else   
-   unreachable
-  end
- )
- (func $std/array-access/stringArrayArrayPropertyAccess (; 10 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
-  local.get $0
-  i32.const 0
-  call $~lib/array/Array<Array<String>>#__get
-  i32.const 1
-  call $~lib/array/Array<String>#__get
   i32.load
- )
+  i32.const 16
- (func $std/array-access/stringArrayArrayMethodCall (; 11 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
-  local.get $0
-  i32.const 0
-  call $~lib/array/Array<Array<String>>#__get
-  i32.const 1
-  call $~lib/array/Array<String>#__get
-  i32.const 8
   i32.const 0
   call $~lib/string/String#startsWith
  )
- (func $null (; 12 ;) (type $FUNCSIG$v)
+ (func $std/array-access/stringArrayArrayPropertyAccess (; 7 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  (local $1 i32)
+  (local $2 i32)
+  local.get $0
+  local.tee $1
+  i32.load offset=4
+  i32.const 0
+  i32.const 2
+  i32.shl
+  local.tee $2
+  i32.add
+  i32.const -1
+  local.get $2
+  local.get $1
+  i32.load offset=8
+  i32.lt_u
+  select
+  i32.load
+  local.tee $1
+  i32.load offset=4
+  i32.const 1
+  i32.const 2
+  i32.shl
+  local.tee $2
+  i32.add
+  i32.const -1
+  local.get $2
+  local.get $1
+  i32.load offset=8
+  i32.lt_u
+  select
+  i32.load
+  call $~lib/string/String#get:length
+ )
+ (func $std/array-access/stringArrayArrayMethodCall (; 8 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+  (local $1 i32)
+  (local $2 i32)
+  local.get $0
+  local.tee $1
+  i32.load offset=4
+  i32.const 0
+  i32.const 2
+  i32.shl
+  local.tee $2
+  i32.add
+  i32.const -1
+  local.get $2
+  local.get $1
+  i32.load offset=8
+  i32.lt_u
+  select
+  i32.load
+  local.tee $1
+  i32.load offset=4
+  i32.const 1
+  i32.const 2
+  i32.shl
+  local.tee $2
+  i32.add
+  i32.const -1
+  local.get $2
+  local.get $1
+  i32.load offset=8
+  i32.lt_u
+  select
+  i32.load
+  i32.const 16
+  i32.const 0
+  call $~lib/string/String#startsWith
+ )
+ (func $null (; 9 ;) (type $FUNCSIG$v)
  )
 )

tests/compiler/std/array-literal.optimized.wat

@@ -4,18 +4,18 @@
  (type $FUNCSIG$iii (func (param i32 i32) (result i32)))
  (type $FUNCSIG$viii (func (param i32 i32 i32)))
  (type $FUNCSIG$vi (func (param i32)))
- (type $FUNCSIG$vii (func (param i32 i32)))
  (type $FUNCSIG$v (func))
+ (type $FUNCSIG$vii (func (param i32 i32)))
  (type $FUNCSIG$i (func (result i32)))
  (import "env" "abort" (func $~lib/env/abort (param i32 i32 i32 i32)))
  (memory $0 1)
  (data (i32.const 8) "\01\00\00\00\03\00\00\00\00\01\02")
- (data (i32.const 24) "\02\00\00\00\10\00\00\00\10\00\00\00\10\00\00\00\13\00\00\00\03")
+ (data (i32.const 24) "\02\00\00\00\10\00\00\00\10\00\00\00\10\00\00\00\03\00\00\00\03")
  (data (i32.const 48) "\03\00\00\00(\00\00\00s\00t\00d\00/\00a\00r\00r\00a\00y\00-\00l\00i\00t\00e\00r\00a\00l\00.\00t\00s")
  (data (i32.const 96) "\01\00\00\00\0c\00\00\00\00\00\00\00\01\00\00\00\02")
- (data (i32.const 120) "\04\00\00\00\10\00\00\00h\00\00\00h\00\00\00t\00\00\00\03")
+ (data (i32.const 120) "\04\00\00\00\10\00\00\00h\00\00\00h\00\00\00\0c\00\00\00\03")
  (data (i32.const 144) "\01")
- (data (i32.const 152) "\04\00\00\00\10\00\00\00\98\00\00\00\98\00\00\00\98")
+ (data (i32.const 152) "\04\00\00\00\10\00\00\00\98\00\00\00\98")
  (data (i32.const 176) "\03\00\00\00\1e\00\00\00~\00l\00i\00b\00/\00r\00u\00n\00t\00i\00m\00e\00.\00t\00s")
  (data (i32.const 216) "\03\00\00\00&\00\00\00~\00l\00i\00b\00/\00a\00r\00r\00a\00y\00b\00u\00f\00f\00e\00r\00.\00t\00s")
  (data (i32.const 264) "\03\00\00\00\1a\00\00\00~\00l\00i\00b\00/\00a\00r\00r\00a\00y\00.\00t\00s")
@@ -333,7 +333,7 @@
   if
    i32.const 0
    i32.const 184
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -347,7 +347,7 @@
   if
    i32.const 0
    i32.const 184
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -395,7 +395,7 @@
   if
    i32.const 0
    i32.const 184
-   i32.const 223
+   i32.const 226
    i32.const 57
    call $~lib/env/abort
    unreachable
@@ -431,9 +431,7 @@
   local.get $1
   i32.store offset=4
   local.get $0
-  local.get $1
   local.get $2
-  i32.add
   i32.store offset=8
   local.get $0
  )
@@ -1622,49 +1620,52 @@
   i32.store offset=4
   local.get $0
  )
- (func $~lib/array/Array<i8>#resize (; 11 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+ (func $~lib/array/ensureLength (; 11 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
-  (local $2 i32)
   (local $3 i32)
   local.get $1
   local.get $0
   i32.load
-  local.tee $2
+  local.tee $3
   i32.const 8
   i32.sub
   i32.load offset=4
+  local.get $2
+  i32.shr_u
   i32.gt_u
   if
    local.get $1
    i32.const 1073741816
+   local.get $2
+   i32.shr_u
    i32.gt_u
    if
     i32.const 0
     i32.const 272
-    i32.const 37
+    i32.const 12
-    i32.const 41
+    i32.const 59
     call $~lib/env/abort
     unreachable
    end
-   local.get $2
-   local.tee $3
-   local.get $1
-   call $~lib/runtime/doReallocate
-   local.tee $2
    local.get $3
+   local.get $3
+   local.get $1
+   local.get $2
+   i32.shl
+   local.tee $2
+   call $~lib/runtime/doReallocate
+   local.tee $1
    i32.ne
    if
     local.get $0
-    local.get $2
+    local.get $1
     i32.store
     local.get $0
-    local.get $2
-    i32.store offset=4
-    local.get $0
     local.get $1
-    local.get $2
+    i32.store offset=4
-    i32.add
-    i32.store offset=8
    end
+   local.get $0
+   local.get $2
+   i32.store offset=8
   end
  )
  (func $~lib/array/Array<i8>#__set (; 12 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
@@ -1672,7 +1673,8 @@
   local.get $1
   i32.const 1
   i32.add
-  call $~lib/array/Array<i8>#resize
+  i32.const 0
+  call $~lib/array/ensureLength
   local.get $1
   local.get $0
   i32.load offset=4
@@ -1691,62 +1693,13 @@
    i32.store offset=12
   end
  )
- (func $~lib/array/Array<i32>#resize (; 13 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+ (func $~lib/array/Array<i32>#__set (; 13 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
-  (local $2 i32)
-  (local $3 i32)
-  local.get $1
-  local.get $0
-  i32.load
-  local.tee $2
-  i32.const 8
-  i32.sub
-  i32.load offset=4
-  i32.const 2
-  i32.shr_u
-  i32.gt_u
-  if
-   local.get $1
-   i32.const 268435454
-   i32.gt_u
-   if
-    i32.const 0
-    i32.const 272
-    i32.const 37
-    i32.const 41
-    call $~lib/env/abort
-    unreachable
-   end
-   local.get $2
-   local.tee $3
-   local.get $1
-   i32.const 2
-   i32.shl
-   local.tee $2
-   call $~lib/runtime/doReallocate
-   local.tee $1
-   local.get $3
-   i32.ne
-   if
-    local.get $0
-    local.get $1
-    i32.store
-    local.get $0
-    local.get $1
-    i32.store offset=4
-    local.get $0
-    local.get $1
-    local.get $2
-    i32.add
-    i32.store offset=8
-   end
-  end
- )
- (func $~lib/array/Array<i32>#__set (; 14 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
   local.get $0
   local.get $1
   i32.const 1
   i32.add
-  call $~lib/array/Array<i32>#resize
+  i32.const 2
+  call $~lib/array/ensureLength
   local.get $0
   i32.load offset=4
   local.get $1
@@ -1767,19 +1720,19 @@
    i32.store offset=12
   end
  )
- (func $std/array-literal/Ref#constructor (; 15 ;) (type $FUNCSIG$i) (result i32)
+ (func $std/array-literal/Ref#constructor (; 14 ;) (type $FUNCSIG$i) (result i32)
   i32.const 0
   call $~lib/runtime/doAllocate
   i32.const 6
   call $~lib/runtime/doRegister
  )
- (func $std/array-literal/RefWithCtor#constructor (; 16 ;) (type $FUNCSIG$i) (result i32)
+ (func $std/array-literal/RefWithCtor#constructor (; 15 ;) (type $FUNCSIG$i) (result i32)
   i32.const 0
   call $~lib/runtime/doAllocate
   i32.const 8
   call $~lib/runtime/doRegister
  )
- (func $start:std/array-literal (; 17 ;) (type $FUNCSIG$v)
+ (func $start:std/array-literal (; 16 ;) (type $FUNCSIG$v)
   (local $0 i32)
   i32.const 44
   i32.load
@@ -1795,6 +1748,12 @@
   end
   i32.const 36
   i32.load
+  i32.const -1
+  i32.const 0
+  i32.const 40
+  i32.load
+  i32.lt_u
+  select
   i32.load8_s
   if
    i32.const 0
@@ -1806,7 +1765,15 @@
   end
   i32.const 36
   i32.load
-  i32.load8_s offset=1
+  i32.const 1
+  i32.add
+  i32.const -1
+  i32.const 1
+  i32.const 40
+  i32.load
+  i32.lt_u
+  select
+  i32.load8_s
   i32.const 1
   i32.ne
   if
@@ -1819,7 +1786,15 @@
   end
   i32.const 36
   i32.load
-  i32.load8_s offset=2
+  i32.const 2
+  i32.add
+  i32.const -1
+  i32.const 2
+  i32.const 40
+  i32.load
+  i32.lt_u
+  select
+  i32.load8_s
   i32.const 2
   i32.ne
   if
@@ -1844,6 +1819,12 @@
   end
   i32.const 132
   i32.load
+  i32.const -1
+  i32.const 0
+  i32.const 136
+  i32.load
+  i32.lt_u
+  select
   i32.load
   if
    i32.const 0
@@ -1855,7 +1836,15 @@
   end
   i32.const 132
   i32.load
-  i32.load offset=4
+  i32.const 4
+  i32.add
+  i32.const -1
+  i32.const 4
+  i32.const 136
+  i32.load
+  i32.lt_u
+  select
+  i32.load
   i32.const 1
   i32.ne
   if
@@ -1868,7 +1857,15 @@
   end
   i32.const 132
   i32.load
-  i32.load offset=8
+  i32.const 8
+  i32.add
+  i32.const -1
+  i32.const 8
+  i32.const 136
+  i32.load
+  i32.lt_u
+  select
+  i32.load
   i32.const 2
   i32.ne
   if
@@ -1940,7 +1937,14 @@
    unreachable
   end
   global.get $std/array-literal/dynamicArrayI8
+  local.tee $0
   i32.load offset=4
+  i32.const -1
+  i32.const 0
+  local.get $0
+  i32.load offset=8
+  i32.lt_u
+  select
   i32.load8_s
   if
    i32.const 0
@@ -1951,8 +1955,17 @@
    unreachable
   end
   global.get $std/array-literal/dynamicArrayI8
+  local.tee $0
   i32.load offset=4
-  i32.load8_s offset=1
+  i32.const 1
+  i32.add
+  i32.const -1
+  i32.const 1
+  local.get $0
+  i32.load offset=8
+  i32.lt_u
+  select
+  i32.load8_s
   i32.const 1
   i32.ne
   if
@@ -1964,8 +1977,17 @@
    unreachable
   end
   global.get $std/array-literal/dynamicArrayI8
+  local.tee $0
   i32.load offset=4
-  i32.load8_s offset=2
+  i32.const 2
+  i32.add
+  i32.const -1
+  i32.const 2
+  local.get $0
+  i32.load offset=8
+  i32.lt_u
+  select
+  i32.load8_s
   i32.const 2
   i32.ne
   if
@@ -2025,7 +2047,14 @@
    unreachable
   end
   global.get $std/array-literal/dynamicArrayI32
+  local.tee $0
   i32.load offset=4
+  i32.const -1
+  i32.const 0
+  local.get $0
+  i32.load offset=8
+  i32.lt_u
+  select
   i32.load
   if
    i32.const 0
@@ -2036,8 +2065,17 @@
    unreachable
   end
   global.get $std/array-literal/dynamicArrayI32
+  local.tee $0
   i32.load offset=4
-  i32.load offset=4
+  i32.const 4
+  i32.add
+  i32.const -1
+  i32.const 4
+  local.get $0
+  i32.load offset=8
+  i32.lt_u
+  select
+  i32.load
   i32.const 1
   i32.ne
   if
@@ -2049,8 +2087,17 @@
    unreachable
   end
   global.get $std/array-literal/dynamicArrayI32
+  local.tee $0
   i32.load offset=4
+  i32.const 8
+  i32.add
+  i32.const -1
+  i32.const 8
+  local.get $0
   i32.load offset=8
+  i32.lt_u
+  select
+  i32.load
   i32.const 2
   i32.ne
   if
@@ -2138,10 +2185,10 @@
    unreachable
   end
  )
- (func $start (; 18 ;) (type $FUNCSIG$v)
+ (func $start (; 17 ;) (type $FUNCSIG$v)
   call $start:std/array-literal
  )
- (func $null (; 19 ;) (type $FUNCSIG$v)
+ (func $null (; 18 ;) (type $FUNCSIG$v)
   nop
  )
 )

tests/compiler/std/array-literal.untouched.wat

@@ -5,17 +5,16 @@
  (type $FUNCSIG$iiii (func (param i32 i32 i32) (result i32)))
  (type $FUNCSIG$viii (func (param i32 i32 i32)))
  (type $FUNCSIG$vi (func (param i32)))
- (type $FUNCSIG$vii (func (param i32 i32)))
  (type $FUNCSIG$v (func))
  (import "env" "abort" (func $~lib/env/abort (param i32 i32 i32 i32)))
  (memory $0 1)
  (data (i32.const 8) "\01\00\00\00\03\00\00\00\00\01\02")
- (data (i32.const 24) "\02\00\00\00\10\00\00\00\10\00\00\00\10\00\00\00\13\00\00\00\03\00\00\00")
+ (data (i32.const 24) "\02\00\00\00\10\00\00\00\10\00\00\00\10\00\00\00\03\00\00\00\03\00\00\00")
  (data (i32.const 48) "\03\00\00\00(\00\00\00s\00t\00d\00/\00a\00r\00r\00a\00y\00-\00l\00i\00t\00e\00r\00a\00l\00.\00t\00s\00")
  (data (i32.const 96) "\01\00\00\00\0c\00\00\00\00\00\00\00\01\00\00\00\02\00\00\00")
- (data (i32.const 120) "\04\00\00\00\10\00\00\00h\00\00\00h\00\00\00t\00\00\00\03\00\00\00")
+ (data (i32.const 120) "\04\00\00\00\10\00\00\00h\00\00\00h\00\00\00\0c\00\00\00\03\00\00\00")
  (data (i32.const 144) "\01\00\00\00\00\00\00\00")
- (data (i32.const 152) "\04\00\00\00\10\00\00\00\98\00\00\00\98\00\00\00\98\00\00\00\00\00\00\00")
+ (data (i32.const 152) "\04\00\00\00\10\00\00\00\98\00\00\00\98\00\00\00\00\00\00\00\00\00\00\00")
  (data (i32.const 176) "\03\00\00\00\1e\00\00\00~\00l\00i\00b\00/\00r\00u\00n\00t\00i\00m\00e\00.\00t\00s\00")
  (data (i32.const 216) "\03\00\00\00&\00\00\00~\00l\00i\00b\00/\00a\00r\00r\00a\00y\00b\00u\00f\00f\00e\00r\00.\00t\00s\00")
  (data (i32.const 264) "\03\00\00\00\1a\00\00\00~\00l\00i\00b\00/\00a\00r\00r\00a\00y\00.\00t\00s\00")
@@ -425,7 +424,7 @@
   if
    i32.const 0
    i32.const 184
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -440,7 +439,7 @@
   if
    i32.const 0
    i32.const 184
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -504,7 +503,7 @@
   if
    i32.const 0
    i32.const 184
-   i32.const 223
+   i32.const 226
    i32.const 57
    call $~lib/env/abort
    unreachable
@@ -547,9 +546,7 @@
   local.get $3
   i32.store offset=4
   local.get $0
-  local.get $3
   local.get $1
-  i32.add
   i32.store offset=8
   local.get $0
  )
@@ -2116,65 +2113,65 @@
   i32.store offset=4
   local.get $0
  )
- (func $~lib/array/Array<i8>#resize (; 18 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+ (func $~lib/array/ensureLength (; 18 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
-  (local $2 i32)
   (local $3 i32)
   (local $4 i32)
   (local $5 i32)
   (local $6 i32)
+  (local $7 i32)
   local.get $0
   i32.load
-  local.set $2
-  local.get $2
-  call $~lib/arraybuffer/ArrayBuffer#get:byteLength
-  i32.const 0
-  i32.shr_u
   local.set $3
-  local.get $1
   local.get $3
+  call $~lib/arraybuffer/ArrayBuffer#get:byteLength
+  local.get $2
+  i32.shr_u
+  local.set $4
+  local.get $1
+  local.get $4
   i32.gt_u
   if
    local.get $1
-   i32.const 1073741816
+   global.get $~lib/runtime/MAX_BYTELENGTH
+   local.get $2
+   i32.shr_u
    i32.gt_u
    if
     i32.const 0
     i32.const 272
-    i32.const 37
+    i32.const 12
-    i32.const 41
+    i32.const 59
     call $~lib/env/abort
     unreachable
    end
    local.get $1
-   i32.const 0
+   local.get $2
    i32.shl
-   local.set $4
+   local.set $5
    block $~lib/runtime/REALLOCATE|inlined.0 (result i32)
-    local.get $2
+    local.get $3
-    local.set $5
-    local.get $4
     local.set $6
     local.get $5
+    local.set $7
     local.get $6
+    local.get $7
     call $~lib/runtime/doReallocate
    end
-   local.set $6
+   local.set $7
-   local.get $6
+   local.get $7
-   local.get $2
+   local.get $3
    i32.ne
    if
     local.get $0
-    local.get $6
+    local.get $7
     i32.store
     local.get $0
-    local.get $6
+    local.get $7
     i32.store offset=4
-    local.get $0
-    local.get $6
-    local.get $4
-    i32.add
-    i32.store offset=8
    end
+   local.get $0
+   local.get $5
+   i32.store offset=8
   end
  )
  (func $~lib/array/Array<i8>#__set (; 19 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
@@ -2182,7 +2179,8 @@
   local.get $1
   i32.const 1
   i32.add
-  call $~lib/array/Array<i8>#resize
+  i32.const 0
+  call $~lib/array/ensureLength
   local.get $0
   i32.load offset=4
   local.get $1
@@ -2228,73 +2226,13 @@
   i32.store offset=12
   local.get $0
  )
- (func $~lib/array/Array<i32>#resize (; 21 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+ (func $~lib/array/Array<i32>#__set (; 21 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
-  (local $2 i32)
-  (local $3 i32)
-  (local $4 i32)
-  (local $5 i32)
-  (local $6 i32)
-  local.get $0
-  i32.load
-  local.set $2
-  local.get $2
-  call $~lib/arraybuffer/ArrayBuffer#get:byteLength
-  i32.const 2
-  i32.shr_u
-  local.set $3
-  local.get $1
-  local.get $3
-  i32.gt_u
-  if
-   local.get $1
-   i32.const 268435454
-   i32.gt_u
-   if
-    i32.const 0
-    i32.const 272
-    i32.const 37
-    i32.const 41
-    call $~lib/env/abort
-    unreachable
-   end
-   local.get $1
-   i32.const 2
-   i32.shl
-   local.set $4
-   block $~lib/runtime/REALLOCATE|inlined.1 (result i32)
-    local.get $2
-    local.set $5
-    local.get $4
-    local.set $6
-    local.get $5
-    local.get $6
-    call $~lib/runtime/doReallocate
-   end
-   local.set $6
-   local.get $6
-   local.get $2
-   i32.ne
-   if
-    local.get $0
-    local.get $6
-    i32.store
-    local.get $0
-    local.get $6
-    i32.store offset=4
-    local.get $0
-    local.get $6
-    local.get $4
-    i32.add
-    i32.store offset=8
-   end
-  end
- )
- (func $~lib/array/Array<i32>#__set (; 22 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
   local.get $0
   local.get $1
   i32.const 1
   i32.add
-  call $~lib/array/Array<i32>#resize
+  i32.const 2
+  call $~lib/array/ensureLength
   local.get $0
   i32.load offset=4
   local.get $1
@@ -2315,7 +2253,7 @@
    i32.store offset=12
   end
  )
- (func $std/array-literal/Ref#constructor (; 23 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $std/array-literal/Ref#constructor (; 22 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   (local $1 i32)
   local.get $0
   i32.eqz
@@ -2332,7 +2270,7 @@
   end
   local.get $0
  )
- (func $~lib/array/Array<Ref>#constructor (; 24 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/array/Array<Ref>#constructor (; 23 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
   (local $2 i32)
   local.get $0
   if (result i32)
@@ -2357,73 +2295,13 @@
   i32.store offset=12
   local.get $0
  )
- (func $~lib/array/Array<Ref>#resize (; 25 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+ (func $~lib/array/Array<Ref>#__set (; 24 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
-  (local $2 i32)
-  (local $3 i32)
-  (local $4 i32)
-  (local $5 i32)
-  (local $6 i32)
-  local.get $0
-  i32.load
-  local.set $2
-  local.get $2
-  call $~lib/arraybuffer/ArrayBuffer#get:byteLength
-  i32.const 2
-  i32.shr_u
-  local.set $3
-  local.get $1
-  local.get $3
-  i32.gt_u
-  if
-   local.get $1
-   i32.const 268435454
-   i32.gt_u
-   if
-    i32.const 0
-    i32.const 272
-    i32.const 37
-    i32.const 41
-    call $~lib/env/abort
-    unreachable
-   end
-   local.get $1
-   i32.const 2
-   i32.shl
-   local.set $4
-   block $~lib/runtime/REALLOCATE|inlined.2 (result i32)
-    local.get $2
-    local.set $5
-    local.get $4
-    local.set $6
-    local.get $5
-    local.get $6
-    call $~lib/runtime/doReallocate
-   end
-   local.set $6
-   local.get $6
-   local.get $2
-   i32.ne
-   if
-    local.get $0
-    local.get $6
-    i32.store
-    local.get $0
-    local.get $6
-    i32.store offset=4
-    local.get $0
-    local.get $6
-    local.get $4
-    i32.add
-    i32.store offset=8
-   end
-  end
- )
- (func $~lib/array/Array<Ref>#__set (; 26 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
   local.get $0
   local.get $1
   i32.const 1
   i32.add
-  call $~lib/array/Array<Ref>#resize
+  i32.const 2
+  call $~lib/array/ensureLength
   local.get $0
   i32.load offset=4
   local.get $1
@@ -2444,11 +2322,11 @@
    i32.store offset=12
   end
  )
- (func $~lib/array/Array<Ref>#get:length (; 27 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/array/Array<Ref>#get:length (; 25 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   local.get $0
   i32.load offset=12
  )
- (func $std/array-literal/RefWithCtor#constructor (; 28 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $std/array-literal/RefWithCtor#constructor (; 26 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   (local $1 i32)
   local.get $0
   i32.eqz
@@ -2465,7 +2343,7 @@
   end
   local.get $0
  )
- (func $~lib/array/Array<RefWithCtor>#constructor (; 29 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
+ (func $~lib/array/Array<RefWithCtor>#constructor (; 27 ;) (type $FUNCSIG$iii) (param $0 i32) (param $1 i32) (result i32)
   (local $2 i32)
   local.get $0
   if (result i32)
@@ -2490,73 +2368,13 @@
   i32.store offset=12
   local.get $0
  )
- (func $~lib/array/Array<RefWithCtor>#resize (; 30 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
+ (func $~lib/array/Array<RefWithCtor>#__set (; 28 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
-  (local $2 i32)
-  (local $3 i32)
-  (local $4 i32)
-  (local $5 i32)
-  (local $6 i32)
-  local.get $0
-  i32.load
-  local.set $2
-  local.get $2
-  call $~lib/arraybuffer/ArrayBuffer#get:byteLength
-  i32.const 2
-  i32.shr_u
-  local.set $3
-  local.get $1
-  local.get $3
-  i32.gt_u
-  if
-   local.get $1
-   i32.const 268435454
-   i32.gt_u
-   if
-    i32.const 0
-    i32.const 272
-    i32.const 37
-    i32.const 41
-    call $~lib/env/abort
-    unreachable
-   end
-   local.get $1
-   i32.const 2
-   i32.shl
-   local.set $4
-   block $~lib/runtime/REALLOCATE|inlined.3 (result i32)
-    local.get $2
-    local.set $5
-    local.get $4
-    local.set $6
-    local.get $5
-    local.get $6
-    call $~lib/runtime/doReallocate
-   end
-   local.set $6
-   local.get $6
-   local.get $2
-   i32.ne
-   if
-    local.get $0
-    local.get $6
-    i32.store
-    local.get $0
-    local.get $6
-    i32.store offset=4
-    local.get $0
-    local.get $6
-    local.get $4
-    i32.add
-    i32.store offset=8
-   end
-  end
- )
- (func $~lib/array/Array<RefWithCtor>#__set (; 31 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
   local.get $0
   local.get $1
   i32.const 1
   i32.add
-  call $~lib/array/Array<RefWithCtor>#resize
+  i32.const 2
+  call $~lib/array/ensureLength
   local.get $0
   i32.load offset=4
   local.get $1
@@ -2577,15 +2395,17 @@
    i32.store offset=12
   end
  )
- (func $~lib/array/Array<RefWithCtor>#get:length (; 32 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
+ (func $~lib/array/Array<RefWithCtor>#get:length (; 29 ;) (type $FUNCSIG$ii) (param $0 i32) (result i32)
   local.get $0
   i32.load offset=12
  )
- (func $start:std/array-literal (; 33 ;) (type $FUNCSIG$v)
+ (func $start:std/array-literal (; 30 ;) (type $FUNCSIG$v)
   (local $0 i32)
   (local $1 i32)
   (local $2 i32)
   (local $3 i32)
+  (local $4 i32)
+  (local $5 i32)
   global.get $std/array-literal/staticArrayI8
   call $~lib/array/Array<i8>#get:length
   i32.const 3
@@ -2600,7 +2420,17 @@
    unreachable
   end
   global.get $std/array-literal/staticArrayI8
+  local.tee $0
   i32.load offset=4
+  i32.const 0
+  local.tee $1
+  i32.add
+  i32.const -1
+  local.get $1
+  local.get $0
+  i32.load offset=8
+  i32.lt_u
+  select
   i32.load8_s
   i32.const 0
   i32.eq
@@ -2614,8 +2444,18 @@
    unreachable
   end
   global.get $std/array-literal/staticArrayI8
+  local.tee $0
   i32.load offset=4
-  i32.load8_s offset=1
+  i32.const 1
+  local.tee $1
+  i32.add
+  i32.const -1
+  local.get $1
+  local.get $0
+  i32.load offset=8
+  i32.lt_u
+  select
+  i32.load8_s
   i32.const 1
   i32.eq
   i32.eqz
@@ -2628,8 +2468,18 @@
    unreachable
   end
   global.get $std/array-literal/staticArrayI8
+  local.tee $0
   i32.load offset=4
-  i32.load8_s offset=2
+  i32.const 2
+  local.tee $1
+  i32.add
+  i32.const -1
+  local.get $1
+  local.get $0
+  i32.load offset=8
+  i32.lt_u
+  select
+  i32.load8_s
   i32.const 2
   i32.eq
   i32.eqz
@@ -2655,7 +2505,19 @@
    unreachable
   end
   global.get $std/array-literal/staticArrayI32
+  local.tee $0
   i32.load offset=4
+  i32.const 0
+  i32.const 2
+  i32.shl
+  local.tee $1
+  i32.add
+  i32.const -1
+  local.get $1
+  local.get $0
+  i32.load offset=8
+  i32.lt_u
+  select
   i32.load
   i32.const 0
   i32.eq
@@ -2669,8 +2531,20 @@
    unreachable
   end
   global.get $std/array-literal/staticArrayI32
+  local.tee $0
   i32.load offset=4
-  i32.load offset=4
+  i32.const 1
+  i32.const 2
+  i32.shl
+  local.tee $1
+  i32.add
+  i32.const -1
+  local.get $1
+  local.get $0
+  i32.load offset=8
+  i32.lt_u
+  select
+  i32.load
   i32.const 1
   i32.eq
   i32.eqz
@@ -2683,8 +2557,20 @@
    unreachable
   end
   global.get $std/array-literal/staticArrayI32
+  local.tee $0
   i32.load offset=4
+  i32.const 2
+  i32.const 2
+  i32.shl
+  local.tee $1
+  i32.add
+  i32.const -1
+  local.get $1
+  local.get $0
   i32.load offset=8
+  i32.lt_u
+  select
+  i32.load
   i32.const 2
   i32.eq
   i32.eqz
@@ -2723,12 +2609,12 @@
    i32.const 0
    i32.const 3
    call $~lib/array/Array<i8>#constructor
-   local.set $0
+   local.set $2
-   local.get $0
+   local.get $2
    i32.const 0
    global.get $std/array-literal/i
    call $~lib/array/Array<i8>#__set
-   local.get $0
+   local.get $2
    i32.const 1
    block (result i32)
     global.get $std/array-literal/i
@@ -2738,7 +2624,7 @@
     global.get $std/array-literal/i
    end
    call $~lib/array/Array<i8>#__set
-   local.get $0
+   local.get $2
    i32.const 2
    block (result i32)
     global.get $std/array-literal/i
@@ -2748,7 +2634,7 @@
     global.get $std/array-literal/i
    end
    call $~lib/array/Array<i8>#__set
-   local.get $0
+   local.get $2
   end
   global.set $std/array-literal/dynamicArrayI8
   global.get $std/array-literal/dynamicArrayI8
@@ -2765,7 +2651,17 @@
    unreachable
   end
   global.get $std/array-literal/dynamicArrayI8
+  local.tee $2
   i32.load offset=4
+  i32.const 0
+  local.tee $0
+  i32.add
+  i32.const -1
+  local.get $0
+  local.get $2
+  i32.load offset=8
+  i32.lt_u
+  select
   i32.load8_s
   i32.const 0
   i32.eq
@@ -2779,8 +2675,18 @@
    unreachable
   end
   global.get $std/array-literal/dynamicArrayI8
+  local.tee $2
   i32.load offset=4
-  i32.load8_s offset=1
+  i32.const 1
+  local.tee $0
+  i32.add
+  i32.const -1
+  local.get $0
+  local.get $2
+  i32.load offset=8
+  i32.lt_u
+  select
+  i32.load8_s
   i32.const 1
   i32.eq
   i32.eqz
@@ -2793,8 +2699,18 @@
    unreachable
   end
   global.get $std/array-literal/dynamicArrayI8
+  local.tee $2
   i32.load offset=4
-  i32.load8_s offset=2
+  i32.const 2
+  local.tee $0
+  i32.add
+  i32.const -1
+  local.get $0
+  local.get $2
+  i32.load offset=8
+  i32.lt_u
+  select
+  i32.load8_s
   i32.const 2
   i32.eq
   i32.eqz
@@ -2812,12 +2728,12 @@
    i32.const 0
    i32.const 3
    call $~lib/array/Array<i32>#constructor
-   local.set $1
+   local.set $3
-   local.get $1
+   local.get $3
    i32.const 0
    global.get $std/array-literal/i
    call $~lib/array/Array<i32>#__set
-   local.get $1
+   local.get $3
    i32.const 1
    block (result i32)
     global.get $std/array-literal/i
@@ -2827,7 +2743,7 @@
     global.get $std/array-literal/i
    end
    call $~lib/array/Array<i32>#__set
-   local.get $1
+   local.get $3
    i32.const 2
    block (result i32)
     global.get $std/array-literal/i
@@ -2837,7 +2753,7 @@
     global.get $std/array-literal/i
    end
    call $~lib/array/Array<i32>#__set
-   local.get $1
+   local.get $3
   end
   global.set $std/array-literal/dynamicArrayI32
   global.get $std/array-literal/dynamicArrayI32
@@ -2854,7 +2770,19 @@
    unreachable
   end
   global.get $std/array-literal/dynamicArrayI32
+  local.tee $3
   i32.load offset=4
+  i32.const 0
+  i32.const 2
+  i32.shl
+  local.tee $2
+  i32.add
+  i32.const -1
+  local.get $2
+  local.get $3
+  i32.load offset=8
+  i32.lt_u
+  select
   i32.load
   i32.const 0
   i32.eq
@@ -2868,8 +2796,20 @@
    unreachable
   end
   global.get $std/array-literal/dynamicArrayI32
+  local.tee $3
   i32.load offset=4
-  i32.load offset=4
+  i32.const 1
+  i32.const 2
+  i32.shl
+  local.tee $2
+  i32.add
+  i32.const -1
+  local.get $2
+  local.get $3
+  i32.load offset=8
+  i32.lt_u
+  select
+  i32.load
   i32.const 1
   i32.eq
   i32.eqz
@@ -2882,8 +2822,20 @@
    unreachable
   end
   global.get $std/array-literal/dynamicArrayI32
+  local.tee $3
   i32.load offset=4
+  i32.const 2
+  i32.const 2
+  i32.shl
+  local.tee $2
+  i32.add
+  i32.const -1
+  local.get $2
+  local.get $3
   i32.load offset=8
+  i32.lt_u
+  select
+  i32.load
   i32.const 2
   i32.eq
   i32.eqz
@@ -2899,23 +2851,23 @@
    i32.const 0
    i32.const 3
    call $~lib/array/Array<Ref>#constructor
-   local.set $2
+   local.set $4
-   local.get $2
+   local.get $4
    i32.const 0
    i32.const 0
    call $std/array-literal/Ref#constructor
    call $~lib/array/Array<Ref>#__set
-   local.get $2
+   local.get $4
    i32.const 1
    i32.const 0
    call $std/array-literal/Ref#constructor
    call $~lib/array/Array<Ref>#__set
-   local.get $2
+   local.get $4
    i32.const 2
    i32.const 0
    call $std/array-literal/Ref#constructor
    call $~lib/array/Array<Ref>#__set
-   local.get $2
+   local.get $4
   end
   global.set $std/array-literal/dynamicArrayRef
   global.get $std/array-literal/dynamicArrayRef
@@ -2935,23 +2887,23 @@
    i32.const 0
    i32.const 3
    call $~lib/array/Array<RefWithCtor>#constructor
-   local.set $3
+   local.set $5
-   local.get $3
+   local.get $5
    i32.const 0
    i32.const 0
    call $std/array-literal/RefWithCtor#constructor
    call $~lib/array/Array<RefWithCtor>#__set
-   local.get $3
+   local.get $5
    i32.const 1
    i32.const 0
    call $std/array-literal/RefWithCtor#constructor
    call $~lib/array/Array<RefWithCtor>#__set
-   local.get $3
+   local.get $5
    i32.const 2
    i32.const 0
    call $std/array-literal/RefWithCtor#constructor
    call $~lib/array/Array<RefWithCtor>#__set
-   local.get $3
+   local.get $5
   end
   global.set $std/array-literal/dynamicArrayRefWithCtor
   global.get $std/array-literal/dynamicArrayRefWithCtor
@@ -2968,9 +2920,9 @@
    unreachable
   end
  )
- (func $start (; 34 ;) (type $FUNCSIG$v)
+ (func $start (; 31 ;) (type $FUNCSIG$v)
   call $start:std/array-literal
  )
- (func $null (; 35 ;) (type $FUNCSIG$v)
+ (func $null (; 32 ;) (type $FUNCSIG$v)
  )
 )

tests/compiler/std/array.ts

@@ -894,8 +894,8 @@ assertSorted<Proxy<i32>>(reversedElements512, (a: Proxy<i32>, b: Proxy<i32>): i3
 
 // Test sorting strings
 
-var randomStringsActual:   string[] = ["a", "b", "a", "ab", "ba", "", null];
+var randomStringsActual:   (string | null)[] = ["a", "b", "a", "ab", "ba", "", null];
-var randomStringsExpected: string[] = ["", "a", "a", "ab", "b", "ba", null];
+var randomStringsExpected: (string | null)[] = ["", "a", "a", "ab", "b", "ba", null];
 
 assertSorted<string>(randomStringsActual);
 assert(isArraysEqual<string>(randomStringsActual, randomStringsExpected));
@@ -913,7 +913,7 @@ assert((<u32[]>[1, 2, 3]).join("-") == "1-2-3");
 assert((<i32[]>[i32.MIN_VALUE, i32.MIN_VALUE]).join("__") == "-2147483648__-2147483648");
 assert((<f64[]>[0.0, 1.0, -2.0, NaN, -Infinity, Infinity]).join(", ") == "0.0, 1.0, -2.0, NaN, -Infinity, Infinity");
 assert((<string[]>["", "1", null]).join("") == "1");
-var refArr: Ref[] = [new Ref(), null, new Ref()];
+var refArr: (Ref | null)[] = [new Ref(), null, new Ref()];
 assert(refArr.join() == "[object Object],,[object Object]");
 
 // Array#toString //////////////////////////////////////////////////////////////////////////////////

tests/compiler/std/arraybuffer.ts

@@ -7,7 +7,6 @@ assert(buffer.byteLength == 8);
 var sliced = buffer.slice();
 
 assert(sliced.byteLength == 8);
-assert(sliced.data != buffer.data);
 assert(sliced !== buffer);
 
 sliced = buffer.slice(1);

tests/compiler/std/date.optimized.wat

@@ -90,7 +90,7 @@
   if
    i32.const 0
    i32.const 48
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -104,7 +104,7 @@
   if
    i32.const 0
    i32.const 48
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/std/date.untouched.wat

@@ -154,7 +154,7 @@
   if
    i32.const 0
    i32.const 48
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -169,7 +169,7 @@
   if
    i32.const 0
    i32.const 48
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/std/new.optimized.wat

@@ -84,7 +84,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -98,7 +98,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/std/new.untouched.wat

@@ -147,7 +147,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -162,7 +162,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/std/operator-overloading.optimized.wat

@@ -167,7 +167,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -181,7 +181,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/std/operator-overloading.untouched.wat

@@ -215,7 +215,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -230,7 +230,7 @@
   if
    i32.const 0
    i32.const 16
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/std/runtime.optimized.wat

@@ -2651,7 +2651,7 @@
   if
    i32.const 0
    i32.const 232
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -2665,7 +2665,7 @@
   if
    i32.const 0
    i32.const 232
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/std/runtime.untouched.wat

@@ -3340,7 +3340,7 @@
   if
    i32.const 0
    i32.const 232
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -3355,7 +3355,7 @@
   if
    i32.const 0
    i32.const 232
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/std/string-utf8.optimized.wat

@@ -1514,7 +1514,7 @@
   if
    i32.const 0
    i32.const 136
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -1528,7 +1528,7 @@
   if
    i32.const 0
    i32.const 136
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/std/string-utf8.untouched.wat

@@ -1926,7 +1926,7 @@
   if
    i32.const 0
    i32.const 136
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -1941,7 +1941,7 @@
   if
    i32.const 0
    i32.const 136
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/std/string.optimized.wat

@@ -92,7 +92,7 @@
  (data (i32.const 1592) "\01\00\00\00\0c\00\00\00,\00a\00,\00b\00,\00c")
  (data (i32.const 1616) "\01\00\00\00\0c\00\00\00a\00,\00b\00,\00c\00,")
  (data (i32.const 1640) "\02\00\00\00\90\01\00\000\000\000\001\000\002\000\003\000\004\000\005\000\006\000\007\000\008\000\009\001\000\001\001\001\002\001\003\001\004\001\005\001\006\001\007\001\008\001\009\002\000\002\001\002\002\002\003\002\004\002\005\002\006\002\007\002\008\002\009\003\000\003\001\003\002\003\003\003\004\003\005\003\006\003\007\003\008\003\009\004\000\004\001\004\002\004\003\004\004\004\005\004\006\004\007\004\008\004\009\005\000\005\001\005\002\005\003\005\004\005\005\005\006\005\007\005\008\005\009\006\000\006\001\006\002\006\003\006\004\006\005\006\006\006\007\006\008\006\009\007\000\007\001\007\002\007\003\007\004\007\005\007\006\007\007\007\008\007\009\008\000\008\001\008\002\008\003\008\004\008\005\008\006\008\007\008\008\008\009\009\000\009\001\009\002\009\003\009\004\009\005\009\006\009\007\009\008\009\009")
- (data (i32.const 2048) "\05\00\00\00\10\00\00\00p\06\00\00p\06\00\00\00\08\00\00d")
+ (data (i32.const 2048) "\05\00\00\00\10\00\00\00p\06\00\00p\06\00\00\90\01\00\00d")
  (data (i32.const 2072) "\01\00\00\00\02\00\00\008")
  (data (i32.const 2088) "\01\00\00\00\n\00\00\00-\001\000\000\000")
  (data (i32.const 2112) "\01\00\00\00\08\00\00\001\002\003\004")
@@ -128,11 +128,11 @@
  (data (i32.const 3056) "\01\00\00\00\12\00\00\00-\00I\00n\00f\00i\00n\00i\00t\00y")
  (data (i32.const 3088) "\01\00\00\00\10\00\00\00I\00n\00f\00i\00n\00i\00t\00y")
  (data (i32.const 3112) "\02\00\00\00\b8\02\00\00\88\02\1c\08\a0\d5\8f\fav\bf>\a2\7f\e1\ae\bav\acU0 \fb\16\8b\ea5\ce]J\89B\cf-;eU\aa\b0k\9a\dfE\1a=\03\cf\1a\e6\ca\c6\9a\c7\17\fep\abO\dc\bc\be\fc\b1w\ff\0c\d6kA\ef\91V\be<\fc\7f\90\ad\1f\d0\8d\83\9aU1(\\Q\d3\b5\c9\a6\ad\8f\acq\9d\cb\8b\ee#w\"\9c\eamSx@\91I\cc\aeW\ce\b6]y\12<\827V\fbM6\94\10\c2O\98H8o\ea\96\90\c7:\82%\cb\85t\d7\f4\97\bf\97\cd\cf\86\a0\e5\ac*\17\98\n4\ef\8e\b25*\fbg8\b2;?\c6\d2\df\d4\c8\84\ba\cd\d3\1a\'D\dd\c5\96\c9%\bb\ce\9fk\93\84\a5b}$l\ac\db\f6\da_\0dXf\ab\a3&\f1\c3\de\93\f8\e2\f3\b8\80\ff\aa\a8\ad\b5\b5\8bJ|l\05_b\87S0\c14`\ff\bc\c9U&\ba\91\8c\85N\96\bd~)p$w\f9\df\8f\b8\e5\b8\9f\bd\df\a6\94}t\88\cf_\a9\f8\cf\9b\a8\8f\93pD\b9k\15\0f\bf\f8\f0\08\8a\b611eU%\b0\cd\ac\7f{\d0\c6\e2?\99\06;+*\c4\10\\\e4\d3\92si\99$$\aa\0e\ca\00\83\f2\b5\87\fd\eb\1a\11\92d\08\e5\bc\cc\88Po\t\cc\bc\8c,e\19\e2X\17\b7\d1\00\00\00\00\00\00@\9c\00\00\00\00\10\a5\d4\e8\00\00b\ac\c5\ebx\ad\84\t\94\f8x9?\81\b3\15\07\c9{\ce\97\c0p\\\ea{\ce2~\8fh\80\e9\ab\a48\d2\d5E\"\9a\17&\'O\9f\'\fb\c4\d41\a2c\ed\a8\ad\c8\8c8e\de\b0\dbe\ab\1a\8e\08\c7\83\9a\1dqB\f9\1d]\c4X\e7\1b\a6,iM\92\ea\8dp\1ad\ee\01\daJw\ef\9a\99\a3m\a2\85k}\b4{x\t\f2w\18\ddy\a1\e4T\b4\c2\c5\9b[\92\86[\86=]\96\c8\c5S5\c8\b3\a0\97\fa\\\b4*\95\e3_\a0\99\bd\9fF\de%\8c9\db4\c2\9b\a5\\\9f\98\a3r\9a\c6\f6\ce\be\e9TS\bf\dc\b7\e2A\"\f2\17\f3\fc\88\a5x\\\d3\9b\ce \cc\dfS!{\f3Z\16\98:0\1f\97\dc\b5\a0\e2\96\b3\e3\\S\d1\d9\a8<D\a7\a4\d9|\9b\fb\10D\a4\a7LLv\bb\1a\9c@\b6\ef\8e\ab\8b,\84W\a6\10\ef\1f\d0)1\91\e9\e5\a4\10\9b\9d\0c\9c\a1\fb\9b\10\e7)\f4;b\d9 (\ac\85\cf\a7z^KD\80-\dd\ac\03@\e4!\bf\8f\ffD^/\9cg\8eA\b8\8c\9c\9d\173\d4\a9\1b\e3\b4\92\db\19\9e\d9w\df\ban\bf\96\ebk\ee\f0\9b;\02\87\af")
- (data (i32.const 3816) "\06\00\00\00\10\00\00\000\0c\00\000\0c\00\00\e8\0e\00\00W")
+ (data (i32.const 3816) "\06\00\00\00\10\00\00\000\0c\00\000\0c\00\00\b8\02\00\00W")
  (data (i32.const 3840) "\02\00\00\00\ae\00\00\00<\fbW\fbr\fb\8c\fb\a7\fb\c1\fb\dc\fb\f6\fb\11\fc,\fcF\fca\fc{\fc\96\fc\b1\fc\cb\fc\e6\fc\00\fd\1b\fd5\fdP\fdk\fd\85\fd\a0\fd\ba\fd\d5\fd\ef\fd\n\fe%\fe?\feZ\fet\fe\8f\fe\a9\fe\c4\fe\df\fe\f9\fe\14\ff.\ffI\ffc\ff~\ff\99\ff\b3\ff\ce\ff\e8\ff\03\00\1e\008\00S\00m\00\88\00\a2\00\bd\00\d8\00\f2\00\0d\01\'\01B\01\\\01w\01\92\01\ac\01\c7\01\e1\01\fc\01\16\021\02L\02f\02\81\02\9b\02\b6\02\d0\02\eb\02\06\03 \03;\03U\03p\03\8b\03\a5\03\c0\03\da\03\f5\03\0f\04*\04")
- (data (i32.const 4024) "\07\00\00\00\10\00\00\00\08\0f\00\00\08\0f\00\00\b6\0f\00\00W")
+ (data (i32.const 4024) "\07\00\00\00\10\00\00\00\08\0f\00\00\08\0f\00\00\ae\00\00\00W")
  (data (i32.const 4048) "\02\00\00\00(\00\00\00\01\00\00\00\n\00\00\00d\00\00\00\e8\03\00\00\10\'\00\00\a0\86\01\00@B\0f\00\80\96\98\00\00\e1\f5\05\00\ca\9a;")
- (data (i32.const 4096) "\05\00\00\00\10\00\00\00\d8\0f\00\00\d8\0f\00\00\00\10\00\00\n")
+ (data (i32.const 4096) "\05\00\00\00\10\00\00\00\d8\0f\00\00\d8\0f\00\00(\00\00\00\n")
  (data (i32.const 4120) "\01\00\00\00*\00\00\002\00.\002\002\000\004\004\006\000\004\009\002\005\000\003\001\003\00e\00-\001\006")
  (data (i32.const 4176) "\01\00\00\00,\00\00\00-\002\00.\002\002\000\004\004\006\000\004\009\002\005\000\003\001\003\00e\00-\001\006")
  (data (i32.const 4232) "\01\00\00\00.\00\00\001\00.\007\009\007\006\009\003\001\003\004\008\006\002\003\001\005\007\00e\00+\003\000\008")
@@ -3125,8 +3125,6 @@
   i32.store offset=4
   local.get $0
   local.get $1
-  local.get $2
-  i32.add
   i32.store offset=8
   local.get $0
  )
@@ -3281,12 +3279,10 @@
     local.get $0
     local.get $1
     i32.store offset=4
-    local.get $0
-    local.get $1
-    local.get $3
-    i32.add
-    i32.store offset=8
    end
+   local.get $0
+   local.get $3
+   i32.store offset=8
   end
  )
  (func $~lib/array/Array<String>#__set (; 36 ;) (type $FUNCSIG$vii) (param $0 i32) (param $1 i32)
@@ -6700,7 +6696,14 @@
   local.tee $0
   if (result i32)
    global.get $std/string/sa
+   local.tee $0
    i32.load offset=4
+   i32.const -1
+   i32.const 0
+   local.get $0
+   i32.load offset=8
+   i32.lt_u
+   select
    i32.load
    i32.const 312
    call $~lib/string/String.eq
@@ -6743,7 +6746,14 @@
   local.tee $0
   if (result i32)
    global.get $std/string/sa
+   local.tee $0
    i32.load offset=4
+   i32.const -1
+   i32.const 0
+   local.get $0
+   i32.load offset=8
+   i32.lt_u
+   select
    i32.load
    i32.const 312
    call $~lib/string/String.eq
@@ -6771,7 +6781,14 @@
   local.tee $0
   if (result i32)
    global.get $std/string/sa
+   local.tee $0
    i32.load offset=4
+   i32.const -1
+   i32.const 0
+   local.get $0
+   i32.load offset=8
+   i32.lt_u
+   select
    i32.load
    i32.const 1480
    call $~lib/string/String.eq
@@ -6801,7 +6818,14 @@
     local.tee $0
     if
      global.get $std/string/sa
+     local.tee $0
      i32.load offset=4
+     i32.const -1
+     i32.const 0
+     local.get $0
+     i32.load offset=8
+     i32.lt_u
+     select
      i32.load
      i32.const 336
      call $~lib/string/String.eq
@@ -6811,8 +6835,17 @@
    end
    if
     global.get $std/string/sa
+    local.tee $0
     i32.load offset=4
-    i32.load offset=4
+    i32.const 4
+    i32.add
+    i32.const -1
+    i32.const 4
+    local.get $0
+    i32.load offset=8
+    i32.lt_u
+    select
+    i32.load
     i32.const 824
     call $~lib/string/String.eq
     local.set $0
@@ -6821,8 +6854,17 @@
   end
   if (result i32)
    global.get $std/string/sa
+   local.tee $0
    i32.load offset=4
+   i32.const 8
+   i32.add
+   i32.const -1
+   i32.const 8
+   local.get $0
    i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 1520
    call $~lib/string/String.eq
   else   
@@ -6851,7 +6893,14 @@
     local.tee $0
     if
      global.get $std/string/sa
+     local.tee $0
      i32.load offset=4
+     i32.const -1
+     i32.const 0
+     local.get $0
+     i32.load offset=8
+     i32.lt_u
+     select
      i32.load
      i32.const 336
      call $~lib/string/String.eq
@@ -6861,8 +6910,17 @@
    end
    if
     global.get $std/string/sa
+    local.tee $0
     i32.load offset=4
-    i32.load offset=4
+    i32.const 4
+    i32.add
+    i32.const -1
+    i32.const 4
+    local.get $0
+    i32.load offset=8
+    i32.lt_u
+    select
+    i32.load
     i32.const 824
     call $~lib/string/String.eq
     local.set $0
@@ -6871,8 +6929,17 @@
   end
   if (result i32)
    global.get $std/string/sa
+   local.tee $0
    i32.load offset=4
+   i32.const 8
+   i32.add
+   i32.const -1
+   i32.const 8
+   local.get $0
    i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 1520
    call $~lib/string/String.eq
   else   
@@ -6902,7 +6969,14 @@
      local.tee $0
      if
       global.get $std/string/sa
+      local.tee $0
       i32.load offset=4
+      i32.const -1
+      i32.const 0
+      local.get $0
+      i32.load offset=8
+      i32.lt_u
+      select
       i32.load
       i32.const 336
       call $~lib/string/String.eq
@@ -6912,8 +6986,17 @@
     end
     if
      global.get $std/string/sa
+     local.tee $0
      i32.load offset=4
-     i32.load offset=4
+     i32.const 4
+     i32.add
+     i32.const -1
+     i32.const 4
+     local.get $0
+     i32.load offset=8
+     i32.lt_u
+     select
+     i32.load
      i32.const 824
      call $~lib/string/String.eq
      local.set $0
@@ -6922,8 +7005,17 @@
    end
    if
     global.get $std/string/sa
+    local.tee $0
     i32.load offset=4
+    i32.const 8
+    i32.add
+    i32.const -1
+    i32.const 8
+    local.get $0
     i32.load offset=8
+    i32.lt_u
+    select
+    i32.load
     i32.const 312
     call $~lib/string/String.eq
     local.set $0
@@ -6932,8 +7024,17 @@
   end
   if (result i32)
    global.get $std/string/sa
+   local.tee $0
    i32.load offset=4
-   i32.load offset=12
+   i32.const 12
+   i32.add
+   i32.const -1
+   i32.const 12
+   local.get $0
+   i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 1520
    call $~lib/string/String.eq
   else   
@@ -6963,7 +7064,14 @@
      local.tee $0
      if
       global.get $std/string/sa
+      local.tee $0
       i32.load offset=4
+      i32.const -1
+      i32.const 0
+      local.get $0
+      i32.load offset=8
+      i32.lt_u
+      select
       i32.load
       i32.const 312
       call $~lib/string/String.eq
@@ -6973,8 +7081,17 @@
     end
     if
      global.get $std/string/sa
+     local.tee $0
      i32.load offset=4
-     i32.load offset=4
+     i32.const 4
+     i32.add
+     i32.const -1
+     i32.const 4
+     local.get $0
+     i32.load offset=8
+     i32.lt_u
+     select
+     i32.load
      i32.const 336
      call $~lib/string/String.eq
      local.set $0
@@ -6983,8 +7100,17 @@
    end
    if
     global.get $std/string/sa
+    local.tee $0
     i32.load offset=4
+    i32.const 8
+    i32.add
+    i32.const -1
+    i32.const 8
+    local.get $0
     i32.load offset=8
+    i32.lt_u
+    select
+    i32.load
     i32.const 824
     call $~lib/string/String.eq
     local.set $0
@@ -6993,8 +7119,17 @@
   end
   if (result i32)
    global.get $std/string/sa
+   local.tee $0
    i32.load offset=4
-   i32.load offset=12
+   i32.const 12
+   i32.add
+   i32.const -1
+   i32.const 12
+   local.get $0
+   i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 1520
    call $~lib/string/String.eq
   else   
@@ -7024,7 +7159,14 @@
      local.tee $0
      if
       global.get $std/string/sa
+      local.tee $0
       i32.load offset=4
+      i32.const -1
+      i32.const 0
+      local.get $0
+      i32.load offset=8
+      i32.lt_u
+      select
       i32.load
       i32.const 336
       call $~lib/string/String.eq
@@ -7034,8 +7176,17 @@
     end
     if
      global.get $std/string/sa
+     local.tee $0
      i32.load offset=4
-     i32.load offset=4
+     i32.const 4
+     i32.add
+     i32.const -1
+     i32.const 4
+     local.get $0
+     i32.load offset=8
+     i32.lt_u
+     select
+     i32.load
      i32.const 824
      call $~lib/string/String.eq
      local.set $0
@@ -7044,8 +7195,17 @@
    end
    if
     global.get $std/string/sa
+    local.tee $0
     i32.load offset=4
+    i32.const 8
+    i32.add
+    i32.const -1
+    i32.const 8
+    local.get $0
     i32.load offset=8
+    i32.lt_u
+    select
+    i32.load
     i32.const 1520
     call $~lib/string/String.eq
     local.set $0
@@ -7054,8 +7214,17 @@
   end
   if (result i32)
    global.get $std/string/sa
+   local.tee $0
    i32.load offset=4
-   i32.load offset=12
+   i32.const 12
+   i32.add
+   i32.const -1
+   i32.const 12
+   local.get $0
+   i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 312
    call $~lib/string/String.eq
   else   
@@ -7084,7 +7253,14 @@
     local.tee $0
     if
      global.get $std/string/sa
+     local.tee $0
      i32.load offset=4
+     i32.const -1
+     i32.const 0
+     local.get $0
+     i32.load offset=8
+     i32.lt_u
+     select
      i32.load
      i32.const 336
      call $~lib/string/String.eq
@@ -7094,8 +7270,17 @@
    end
    if
     global.get $std/string/sa
+    local.tee $0
     i32.load offset=4
-    i32.load offset=4
+    i32.const 4
+    i32.add
+    i32.const -1
+    i32.const 4
+    local.get $0
+    i32.load offset=8
+    i32.lt_u
+    select
+    i32.load
     i32.const 824
     call $~lib/string/String.eq
     local.set $0
@@ -7104,8 +7289,17 @@
   end
   if (result i32)
    global.get $std/string/sa
+   local.tee $0
    i32.load offset=4
+   i32.const 8
+   i32.add
+   i32.const -1
+   i32.const 8
+   local.get $0
    i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 1520
    call $~lib/string/String.eq
   else   
@@ -7147,7 +7341,14 @@
   local.tee $0
   if (result i32)
    global.get $std/string/sa
+   local.tee $0
    i32.load offset=4
+   i32.const -1
+   i32.const 0
+   local.get $0
+   i32.load offset=8
+   i32.lt_u
+   select
    i32.load
    i32.const 336
    call $~lib/string/String.eq
@@ -7175,7 +7376,14 @@
   local.tee $0
   if (result i32)
    global.get $std/string/sa
+   local.tee $0
    i32.load offset=4
+   i32.const -1
+   i32.const 0
+   local.get $0
+   i32.load offset=8
+   i32.lt_u
+   select
    i32.load
    i32.const 336
    call $~lib/string/String.eq
@@ -7205,7 +7413,14 @@
     local.tee $0
     if
      global.get $std/string/sa
+     local.tee $0
      i32.load offset=4
+     i32.const -1
+     i32.const 0
+     local.get $0
+     i32.load offset=8
+     i32.lt_u
+     select
      i32.load
      i32.const 336
      call $~lib/string/String.eq
@@ -7215,8 +7430,17 @@
    end
    if
     global.get $std/string/sa
+    local.tee $0
     i32.load offset=4
-    i32.load offset=4
+    i32.const 4
+    i32.add
+    i32.const -1
+    i32.const 4
+    local.get $0
+    i32.load offset=8
+    i32.lt_u
+    select
+    i32.load
     i32.const 824
     call $~lib/string/String.eq
     local.set $0
@@ -7225,8 +7449,17 @@
   end
   if (result i32)
    global.get $std/string/sa
+   local.tee $0
    i32.load offset=4
+   i32.const 8
+   i32.add
+   i32.const -1
+   i32.const 8
+   local.get $0
    i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 1520
    call $~lib/string/String.eq
   else   
@@ -7255,7 +7488,14 @@
     local.tee $0
     if
      global.get $std/string/sa
+     local.tee $0
      i32.load offset=4
+     i32.const -1
+     i32.const 0
+     local.get $0
+     i32.load offset=8
+     i32.lt_u
+     select
      i32.load
      i32.const 336
      call $~lib/string/String.eq
@@ -7265,8 +7505,17 @@
    end
    if
     global.get $std/string/sa
+    local.tee $0
     i32.load offset=4
-    i32.load offset=4
+    i32.const 4
+    i32.add
+    i32.const -1
+    i32.const 4
+    local.get $0
+    i32.load offset=8
+    i32.lt_u
+    select
+    i32.load
     i32.const 824
     call $~lib/string/String.eq
     local.set $0
@@ -7275,8 +7524,17 @@
   end
   if (result i32)
    global.get $std/string/sa
+   local.tee $0
    i32.load offset=4
+   i32.const 8
+   i32.add
+   i32.const -1
+   i32.const 8
+   local.get $0
    i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 1520
    call $~lib/string/String.eq
   else   
@@ -7305,7 +7563,14 @@
     local.tee $0
     if
      global.get $std/string/sa
+     local.tee $0
      i32.load offset=4
+     i32.const -1
+     i32.const 0
+     local.get $0
+     i32.load offset=8
+     i32.lt_u
+     select
      i32.load
      i32.const 336
      call $~lib/string/String.eq
@@ -7315,8 +7580,17 @@
    end
    if
     global.get $std/string/sa
+    local.tee $0
     i32.load offset=4
-    i32.load offset=4
+    i32.const 4
+    i32.add
+    i32.const -1
+    i32.const 4
+    local.get $0
+    i32.load offset=8
+    i32.lt_u
+    select
+    i32.load
     i32.const 824
     call $~lib/string/String.eq
     local.set $0
@@ -7325,8 +7599,17 @@
   end
   if (result i32)
    global.get $std/string/sa
+   local.tee $0
    i32.load offset=4
+   i32.const 8
+   i32.add
+   i32.const -1
+   i32.const 8
+   local.get $0
    i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 1520
    call $~lib/string/String.eq
   else   

tests/compiler/std/string.untouched.wat

@@ -93,7 +93,7 @@
  (data (i32.const 1592) "\01\00\00\00\0c\00\00\00,\00a\00,\00b\00,\00c\00")
  (data (i32.const 1616) "\01\00\00\00\0c\00\00\00a\00,\00b\00,\00c\00,\00")
  (data (i32.const 1640) "\02\00\00\00\90\01\00\000\000\000\001\000\002\000\003\000\004\000\005\000\006\000\007\000\008\000\009\001\000\001\001\001\002\001\003\001\004\001\005\001\006\001\007\001\008\001\009\002\000\002\001\002\002\002\003\002\004\002\005\002\006\002\007\002\008\002\009\003\000\003\001\003\002\003\003\003\004\003\005\003\006\003\007\003\008\003\009\004\000\004\001\004\002\004\003\004\004\004\005\004\006\004\007\004\008\004\009\005\000\005\001\005\002\005\003\005\004\005\005\005\006\005\007\005\008\005\009\006\000\006\001\006\002\006\003\006\004\006\005\006\006\006\007\006\008\006\009\007\000\007\001\007\002\007\003\007\004\007\005\007\006\007\007\007\008\007\009\008\000\008\001\008\002\008\003\008\004\008\005\008\006\008\007\008\008\008\009\009\000\009\001\009\002\009\003\009\004\009\005\009\006\009\007\009\008\009\009\00")
- (data (i32.const 2048) "\05\00\00\00\10\00\00\00p\06\00\00p\06\00\00\00\08\00\00d\00\00\00")
+ (data (i32.const 2048) "\05\00\00\00\10\00\00\00p\06\00\00p\06\00\00\90\01\00\00d\00\00\00")
  (data (i32.const 2072) "\01\00\00\00\02\00\00\008\00")
  (data (i32.const 2088) "\01\00\00\00\n\00\00\00-\001\000\000\000\00")
  (data (i32.const 2112) "\01\00\00\00\08\00\00\001\002\003\004\00")
@@ -129,11 +129,11 @@
  (data (i32.const 3056) "\01\00\00\00\12\00\00\00-\00I\00n\00f\00i\00n\00i\00t\00y\00")
  (data (i32.const 3088) "\01\00\00\00\10\00\00\00I\00n\00f\00i\00n\00i\00t\00y\00")
  (data (i32.const 3112) "\02\00\00\00\b8\02\00\00\88\02\1c\08\a0\d5\8f\fav\bf>\a2\7f\e1\ae\bav\acU0 \fb\16\8b\ea5\ce]J\89B\cf-;eU\aa\b0k\9a\dfE\1a=\03\cf\1a\e6\ca\c6\9a\c7\17\fep\abO\dc\bc\be\fc\b1w\ff\0c\d6kA\ef\91V\be<\fc\7f\90\ad\1f\d0\8d\83\9aU1(\\Q\d3\b5\c9\a6\ad\8f\acq\9d\cb\8b\ee#w\"\9c\eamSx@\91I\cc\aeW\ce\b6]y\12<\827V\fbM6\94\10\c2O\98H8o\ea\96\90\c7:\82%\cb\85t\d7\f4\97\bf\97\cd\cf\86\a0\e5\ac*\17\98\n4\ef\8e\b25*\fbg8\b2;?\c6\d2\df\d4\c8\84\ba\cd\d3\1a\'D\dd\c5\96\c9%\bb\ce\9fk\93\84\a5b}$l\ac\db\f6\da_\0dXf\ab\a3&\f1\c3\de\93\f8\e2\f3\b8\80\ff\aa\a8\ad\b5\b5\8bJ|l\05_b\87S0\c14`\ff\bc\c9U&\ba\91\8c\85N\96\bd~)p$w\f9\df\8f\b8\e5\b8\9f\bd\df\a6\94}t\88\cf_\a9\f8\cf\9b\a8\8f\93pD\b9k\15\0f\bf\f8\f0\08\8a\b611eU%\b0\cd\ac\7f{\d0\c6\e2?\99\06;+*\c4\10\\\e4\d3\92si\99$$\aa\0e\ca\00\83\f2\b5\87\fd\eb\1a\11\92d\08\e5\bc\cc\88Po\t\cc\bc\8c,e\19\e2X\17\b7\d1\00\00\00\00\00\00@\9c\00\00\00\00\10\a5\d4\e8\00\00b\ac\c5\ebx\ad\84\t\94\f8x9?\81\b3\15\07\c9{\ce\97\c0p\\\ea{\ce2~\8fh\80\e9\ab\a48\d2\d5E\"\9a\17&\'O\9f\'\fb\c4\d41\a2c\ed\a8\ad\c8\8c8e\de\b0\dbe\ab\1a\8e\08\c7\83\9a\1dqB\f9\1d]\c4X\e7\1b\a6,iM\92\ea\8dp\1ad\ee\01\daJw\ef\9a\99\a3m\a2\85k}\b4{x\t\f2w\18\ddy\a1\e4T\b4\c2\c5\9b[\92\86[\86=]\96\c8\c5S5\c8\b3\a0\97\fa\\\b4*\95\e3_\a0\99\bd\9fF\de%\8c9\db4\c2\9b\a5\\\9f\98\a3r\9a\c6\f6\ce\be\e9TS\bf\dc\b7\e2A\"\f2\17\f3\fc\88\a5x\\\d3\9b\ce \cc\dfS!{\f3Z\16\98:0\1f\97\dc\b5\a0\e2\96\b3\e3\\S\d1\d9\a8<D\a7\a4\d9|\9b\fb\10D\a4\a7LLv\bb\1a\9c@\b6\ef\8e\ab\8b,\84W\a6\10\ef\1f\d0)1\91\e9\e5\a4\10\9b\9d\0c\9c\a1\fb\9b\10\e7)\f4;b\d9 (\ac\85\cf\a7z^KD\80-\dd\ac\03@\e4!\bf\8f\ffD^/\9cg\8eA\b8\8c\9c\9d\173\d4\a9\1b\e3\b4\92\db\19\9e\d9w\df\ban\bf\96\ebk\ee\f0\9b;\02\87\af")
- (data (i32.const 3816) "\06\00\00\00\10\00\00\000\0c\00\000\0c\00\00\e8\0e\00\00W\00\00\00")
+ (data (i32.const 3816) "\06\00\00\00\10\00\00\000\0c\00\000\0c\00\00\b8\02\00\00W\00\00\00")
  (data (i32.const 3840) "\02\00\00\00\ae\00\00\00<\fbW\fbr\fb\8c\fb\a7\fb\c1\fb\dc\fb\f6\fb\11\fc,\fcF\fca\fc{\fc\96\fc\b1\fc\cb\fc\e6\fc\00\fd\1b\fd5\fdP\fdk\fd\85\fd\a0\fd\ba\fd\d5\fd\ef\fd\n\fe%\fe?\feZ\fet\fe\8f\fe\a9\fe\c4\fe\df\fe\f9\fe\14\ff.\ffI\ffc\ff~\ff\99\ff\b3\ff\ce\ff\e8\ff\03\00\1e\008\00S\00m\00\88\00\a2\00\bd\00\d8\00\f2\00\0d\01\'\01B\01\\\01w\01\92\01\ac\01\c7\01\e1\01\fc\01\16\021\02L\02f\02\81\02\9b\02\b6\02\d0\02\eb\02\06\03 \03;\03U\03p\03\8b\03\a5\03\c0\03\da\03\f5\03\0f\04*\04")
- (data (i32.const 4024) "\07\00\00\00\10\00\00\00\08\0f\00\00\08\0f\00\00\b6\0f\00\00W\00\00\00")
+ (data (i32.const 4024) "\07\00\00\00\10\00\00\00\08\0f\00\00\08\0f\00\00\ae\00\00\00W\00\00\00")
  (data (i32.const 4048) "\02\00\00\00(\00\00\00\01\00\00\00\n\00\00\00d\00\00\00\e8\03\00\00\10\'\00\00\a0\86\01\00@B\0f\00\80\96\98\00\00\e1\f5\05\00\ca\9a;")
- (data (i32.const 4096) "\05\00\00\00\10\00\00\00\d8\0f\00\00\d8\0f\00\00\00\10\00\00\n\00\00\00")
+ (data (i32.const 4096) "\05\00\00\00\10\00\00\00\d8\0f\00\00\d8\0f\00\00(\00\00\00\n\00\00\00")
  (data (i32.const 4120) "\01\00\00\00*\00\00\002\00.\002\002\000\004\004\006\000\004\009\002\005\000\003\001\003\00e\00-\001\006\00")
  (data (i32.const 4176) "\01\00\00\00,\00\00\00-\002\00.\002\002\000\004\004\006\000\004\009\002\005\000\003\001\003\00e\00-\001\006\00")
  (data (i32.const 4232) "\01\00\00\00.\00\00\001\00.\007\009\007\006\009\003\001\003\004\008\006\002\003\001\005\007\00e\00+\003\000\008\00")
@@ -3850,9 +3850,7 @@
   local.get $3
   i32.store offset=4
   local.get $0
-  local.get $3
   local.get $1
-  i32.add
   i32.store offset=8
   local.get $0
  )
@@ -4044,12 +4042,10 @@
     local.get $0
     local.get $7
     i32.store offset=4
-    local.get $0
-    local.get $7
-    local.get $5
-    i32.add
-    i32.store offset=8
    end
+   local.get $0
+   local.get $5
+   i32.store offset=8
   end
  )
  (func $~lib/array/Array<String>#__set (; 42 ;) (type $FUNCSIG$viii) (param $0 i32) (param $1 i32) (param $2 i32)
@@ -8279,7 +8275,19 @@
   local.tee $2
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
+   i32.const 0
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
+   i32.load offset=8
+   i32.lt_u
+   select
    i32.load
    i32.const 312
    call $~lib/string/String.eq
@@ -8325,7 +8333,19 @@
   local.tee $2
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
+   i32.const 0
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
+   i32.load offset=8
+   i32.lt_u
+   select
    i32.load
    i32.const 312
    call $~lib/string/String.eq
@@ -8353,7 +8373,19 @@
   local.tee $2
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
+   i32.const 0
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
+   i32.load offset=8
+   i32.lt_u
+   select
    i32.load
    i32.const 1480
    call $~lib/string/String.eq
@@ -8381,7 +8413,19 @@
   local.tee $2
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
+   i32.const 0
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
+   i32.load offset=8
+   i32.lt_u
+   select
    i32.load
    i32.const 336
    call $~lib/string/String.eq
@@ -8389,25 +8433,55 @@
    local.get $2
   end
   local.tee $2
+  i32.const 0
+  i32.ne
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
-   i32.load offset=4
+   i32.const 1
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
+   i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 824
    call $~lib/string/String.eq
   else   
    local.get $2
   end
   local.tee $2
+  i32.const 0
+  i32.ne
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
+   i32.const 2
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
    i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 1520
    call $~lib/string/String.eq
   else   
    local.get $2
   end
+  i32.const 0
+  i32.ne
   i32.eqz
   if
    i32.const 0
@@ -8429,7 +8503,19 @@
   local.tee $2
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
+   i32.const 0
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
+   i32.load offset=8
+   i32.lt_u
+   select
    i32.load
    i32.const 336
    call $~lib/string/String.eq
@@ -8437,25 +8523,55 @@
    local.get $2
   end
   local.tee $2
+  i32.const 0
+  i32.ne
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
-   i32.load offset=4
+   i32.const 1
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
+   i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 824
    call $~lib/string/String.eq
   else   
    local.get $2
   end
   local.tee $2
+  i32.const 0
+  i32.ne
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
+   i32.const 2
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
    i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 1520
    call $~lib/string/String.eq
   else   
    local.get $2
   end
+  i32.const 0
+  i32.ne
   i32.eqz
   if
    i32.const 0
@@ -8477,7 +8593,19 @@
   local.tee $2
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
+   i32.const 0
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
+   i32.load offset=8
+   i32.lt_u
+   select
    i32.load
    i32.const 336
    call $~lib/string/String.eq
@@ -8485,35 +8613,79 @@
    local.get $2
   end
   local.tee $2
+  i32.const 0
+  i32.ne
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
-   i32.load offset=4
+   i32.const 1
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
+   i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 824
    call $~lib/string/String.eq
   else   
    local.get $2
   end
   local.tee $2
+  i32.const 0
+  i32.ne
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
+   i32.const 2
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
    i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 312
    call $~lib/string/String.eq
   else   
    local.get $2
   end
   local.tee $2
+  i32.const 0
+  i32.ne
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
-   i32.load offset=12
+   i32.const 3
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
+   i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 1520
    call $~lib/string/String.eq
   else   
    local.get $2
   end
+  i32.const 0
+  i32.ne
   i32.eqz
   if
    i32.const 0
@@ -8535,7 +8707,19 @@
   local.tee $2
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
+   i32.const 0
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
+   i32.load offset=8
+   i32.lt_u
+   select
    i32.load
    i32.const 312
    call $~lib/string/String.eq
@@ -8543,35 +8727,79 @@
    local.get $2
   end
   local.tee $2
+  i32.const 0
+  i32.ne
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
-   i32.load offset=4
+   i32.const 1
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
+   i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 336
    call $~lib/string/String.eq
   else   
    local.get $2
   end
   local.tee $2
+  i32.const 0
+  i32.ne
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
+   i32.const 2
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
    i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 824
    call $~lib/string/String.eq
   else   
    local.get $2
   end
   local.tee $2
+  i32.const 0
+  i32.ne
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
-   i32.load offset=12
+   i32.const 3
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
+   i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 1520
    call $~lib/string/String.eq
   else   
    local.get $2
   end
+  i32.const 0
+  i32.ne
   i32.eqz
   if
    i32.const 0
@@ -8593,7 +8821,19 @@
   local.tee $2
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
+   i32.const 0
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
+   i32.load offset=8
+   i32.lt_u
+   select
    i32.load
    i32.const 336
    call $~lib/string/String.eq
@@ -8601,35 +8841,79 @@
    local.get $2
   end
   local.tee $2
+  i32.const 0
+  i32.ne
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
-   i32.load offset=4
+   i32.const 1
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
+   i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 824
    call $~lib/string/String.eq
   else   
    local.get $2
   end
   local.tee $2
+  i32.const 0
+  i32.ne
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
+   i32.const 2
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
    i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 1520
    call $~lib/string/String.eq
   else   
    local.get $2
   end
   local.tee $2
+  i32.const 0
+  i32.ne
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
-   i32.load offset=12
+   i32.const 3
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
+   i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 312
    call $~lib/string/String.eq
   else   
    local.get $2
   end
+  i32.const 0
+  i32.ne
   i32.eqz
   if
    i32.const 0
@@ -8651,7 +8935,19 @@
   local.tee $2
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
+   i32.const 0
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
+   i32.load offset=8
+   i32.lt_u
+   select
    i32.load
    i32.const 336
    call $~lib/string/String.eq
@@ -8659,25 +8955,55 @@
    local.get $2
   end
   local.tee $2
+  i32.const 0
+  i32.ne
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
-   i32.load offset=4
+   i32.const 1
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
+   i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 824
    call $~lib/string/String.eq
   else   
    local.get $2
   end
   local.tee $2
+  i32.const 0
+  i32.ne
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
+   i32.const 2
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
    i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 1520
    call $~lib/string/String.eq
   else   
    local.get $2
   end
+  i32.const 0
+  i32.ne
   i32.eqz
   if
    i32.const 0
@@ -8717,7 +9043,19 @@
   local.tee $2
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
+   i32.const 0
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
+   i32.load offset=8
+   i32.lt_u
+   select
    i32.load
    i32.const 336
    call $~lib/string/String.eq
@@ -8745,7 +9083,19 @@
   local.tee $2
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
+   i32.const 0
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
+   i32.load offset=8
+   i32.lt_u
+   select
    i32.load
    i32.const 336
    call $~lib/string/String.eq
@@ -8773,7 +9123,19 @@
   local.tee $2
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
+   i32.const 0
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
+   i32.load offset=8
+   i32.lt_u
+   select
    i32.load
    i32.const 336
    call $~lib/string/String.eq
@@ -8781,25 +9143,55 @@
    local.get $2
   end
   local.tee $2
+  i32.const 0
+  i32.ne
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
-   i32.load offset=4
+   i32.const 1
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
+   i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 824
    call $~lib/string/String.eq
   else   
    local.get $2
   end
   local.tee $2
+  i32.const 0
+  i32.ne
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
+   i32.const 2
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
    i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 1520
    call $~lib/string/String.eq
   else   
    local.get $2
   end
+  i32.const 0
+  i32.ne
   i32.eqz
   if
    i32.const 0
@@ -8821,7 +9213,19 @@
   local.tee $2
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
+   i32.const 0
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
+   i32.load offset=8
+   i32.lt_u
+   select
    i32.load
    i32.const 336
    call $~lib/string/String.eq
@@ -8829,25 +9233,55 @@
    local.get $2
   end
   local.tee $2
+  i32.const 0
+  i32.ne
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
-   i32.load offset=4
+   i32.const 1
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
+   i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 824
    call $~lib/string/String.eq
   else   
    local.get $2
   end
   local.tee $2
+  i32.const 0
+  i32.ne
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
+   i32.const 2
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
    i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 1520
    call $~lib/string/String.eq
   else   
    local.get $2
   end
+  i32.const 0
+  i32.ne
   i32.eqz
   if
    i32.const 0
@@ -8869,7 +9303,19 @@
   local.tee $2
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
+   i32.const 0
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
+   i32.load offset=8
+   i32.lt_u
+   select
    i32.load
    i32.const 336
    call $~lib/string/String.eq
@@ -8877,25 +9323,55 @@
    local.get $2
   end
   local.tee $2
+  i32.const 0
+  i32.ne
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
-   i32.load offset=4
+   i32.const 1
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
+   i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 824
    call $~lib/string/String.eq
   else   
    local.get $2
   end
   local.tee $2
+  i32.const 0
+  i32.ne
   if (result i32)
    global.get $std/string/sa
+   local.tee $2
    i32.load offset=4
+   i32.const 2
+   i32.const 2
+   i32.shl
+   local.tee $1
+   i32.add
+   i32.const -1
+   local.get $1
+   local.get $2
    i32.load offset=8
+   i32.lt_u
+   select
+   i32.load
    i32.const 1520
    call $~lib/string/String.eq
   else   
    local.get $2
   end
+  i32.const 0
+  i32.ne
   i32.eqz
   if
    i32.const 0

tests/compiler/std/symbol.optimized.wat

@@ -144,7 +144,7 @@
   if
    i32.const 0
    i32.const 72
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -158,7 +158,7 @@
   if
    i32.const 0
    i32.const 72
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable

tests/compiler/std/symbol.untouched.wat

@@ -206,7 +206,7 @@
   if
    i32.const 0
    i32.const 72
-   i32.const 188
+   i32.const 191
    i32.const 2
    call $~lib/env/abort
    unreachable
@@ -221,7 +221,7 @@
   if
    i32.const 0
    i32.const 72
-   i32.const 189
+   i32.const 192
    i32.const 2
    call $~lib/env/abort
    unreachable