1 files changed, 95 insertions, 0 deletions
diff --git a/js/src/jit-test/lib/wasm-binary.js b/js/src/jit-test/lib/wasm-binary.js
new file mode 100644
index 000000000..e57ac8491
--- /dev/null
+++ b/js/src/jit-test/lib/wasm-binary.js
@@ -0,0 +1,95 @@
+// MagicNumber = 0x6d736100;
+const magic0 = 0x00;  // '\0'
+const magic1 = 0x61;  // 'a'
+const magic2 = 0x73;  // 's'
+const magic3 = 0x6d;  // 'm'
+
+// EncodingVersion
+const encodingVersion = 0x1;
+const ver0 = (encodingVersion >>>  0) & 0xff;
+const ver1 = (encodingVersion >>>  8) & 0xff;
+const ver2 = (encodingVersion >>> 16) & 0xff;
+const ver3 = (encodingVersion >>> 24) & 0xff;
+
+// Section opcodes
+const userDefinedId    = 0;
+const typeId           = 1;
+const importId         = 2;
+const functionId       = 3;
+const tableId          = 4;
+const memoryId         = 5;
+const globalId         = 6;
+const exportId         = 7;
+const startId          = 8;
+const elemId           = 9;
+const codeId           = 10;
+const dataId           = 11;
+
+// User-defined section names
+const nameName         = "name";
+
+// Type codes
+const I32Code          = 0x7f;
+const I64Code          = 0x7e;
+const F32Code          = 0x7d;
+const F64Code          = 0x7c;
+const AnyFuncCode      = 0x70;
+const FuncCode         = 0x60;
+const VoidCode         = 0x40;
+
+// Opcodes
+const UnreachableCode  = 0x00
+const BlockCode        = 0x02;
+const EndCode          = 0x0b;
+const CallCode         = 0x10;
+const CallIndirectCode = 0x11;
+const I32Load          = 0x28;
+const I64Load          = 0x29;
+const F32Load          = 0x2a;
+const F64Load          = 0x2b;
+const I32Load8S        = 0x2c;
+const I32Load8U        = 0x2d;
+const I32Load16S       = 0x2e;
+const I32Load16U       = 0x2f;
+const I64Load8S        = 0x30;
+const I64Load8U        = 0x31;
+const I64Load16S       = 0x32;
+const I64Load16U       = 0x33;
+const I64Load32S       = 0x34;
+const I64Load32U       = 0x35;
+const I32Store         = 0x36;
+const I64Store         = 0x37;
+const F32Store         = 0x38;
+const F64Store         = 0x39;
+const I32Store8        = 0x3a;
+const I32Store16       = 0x3b;
+const I64Store8        = 0x3c;
+const I64Store16       = 0x3d;
+const I64Store32       = 0x3e;
+const GrowMemoryCode   = 0x40;
+const I32ConstCode     = 0x41;
+const I64ConstCode     = 0x42;
+const F32ConstCode     = 0x43;
+const F64ConstCode     = 0x44;
+const I32DivSCode      = 0x6d;
+const I32DivUCode      = 0x6e;
+const I32RemSCode      = 0x6f;
+const I32RemUCode      = 0x70;
+const I32TruncSF32Code = 0xa8;
+const I32TruncUF32Code = 0xa9;
+const I32TruncSF64Code = 0xaa;
+const I32TruncUF64Code = 0xab;
+const I64TruncSF32Code = 0xae;
+const I64TruncUF32Code = 0xaf;
+const I64TruncSF64Code = 0xb0;
+const I64TruncUF64Code = 0xb1;
+
+// DefinitionKind
+const FunctionCode     = 0x00;
+const TableCode        = 0x01;
+const MemoryCode       = 0x02;
+const GlobalCode       = 0x03;
+
+// ResizableFlags
+const HasMaximumFlag   = 0x1;
+