Initial import of v8-native WASM.

test/mjsunit/wasm/wasm-constants.js

Index: test/mjsunit/wasm/wasm-constants.js
diff --git a/test/mjsunit/wasm/wasm-constants.js b/test/mjsunit/wasm/wasm-constants.js
new file mode 100644
index 0000000000000000000000000000000000000000..95389ad348d0d627b3b81d3211efb59e5d13e7ff
--- /dev/null
+++ b/test/mjsunit/wasm/wasm-constants.js
@@ -0,0 +1,246 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+function bytes() {
+  var buffer = new ArrayBuffer(arguments.length);
+  var view = new Uint8Array(buffer);
+  for (var i = 0; i < arguments.length; i++) {
+    var val = arguments[i];
+    if ((typeof val) == "string") val = val.charCodeAt(0);
+    view[i] = val | 0;
+  }
+  return buffer;
+}
+
+// Section declaration constants
+var kDeclMemory = 0x00;
+var kDeclSignatures = 0x01;
+var kDeclFunctions = 0x02;
+var kDeclGlobals = 0x03;
+var kDeclDataSegments = 0x04;
+var kDeclFunctionTable = 0x05;
+var kDeclEnd = 0x06;
+
+// Function declaration flags
+var kDeclFunctionName   = 0x01;
+var kDeclFunctionImport = 0x02;
+var kDeclFunctionLocals = 0x04;
+var kDeclFunctionExport = 0x08;
+
+// Local types
+var kAstStmt = 0;
+var kAstI32 = 1;
+var kAstI64 = 2;
+var kAstF32 = 3;
+var kAstF64 = 4;
+
+// Opcodes
+var kExprNop = 0x00;
+var kExprBlock = 0x01;
+var kExprLoop = 0x02;
+var kExprIf = 0x03;
+var kExprIfElse = 0x04;
+var kExprSelect = 0x05;
+var kExprBr = 0x06;
+var kExprBrIf = 0x07;
+var kExprTableSwitch = 0x08;
+var kExprReturn = 0x14;
+var kExprUnreachable = 0x15;
+
+var kExprI8Const = 0x09;
+var kExprI32Const = 0x0a;
+var kExprI64Const = 0x0b;
+var kExprF64Const = 0x0c;
+var kExprF32Const = 0x0d;
+var kExprGetLocal = 0x0e;
+var kExprSetLocal = 0x0f;
+var kExprLoadGlobal = 0x10;
+var kExprStoreGlobal = 0x11;
+var kExprCallFunction = 0x12;
+var kExprCallIndirect = 0x13;
+
+var kExprI32LoadMem8S = 0x20;
+var kExprI32LoadMem8U = 0x21;
+var kExprI32LoadMem16S = 0x22;
+var kExprI32LoadMem16U = 0x23;
+var kExprI64LoadMem8S = 0x24;
+var kExprI64LoadMem8U = 0x25;
+var kExprI64LoadMem16S = 0x26;
+var kExprI64LoadMem16U = 0x27;
+var kExprI64LoadMem32S = 0x28;
+var kExprI64LoadMem32U = 0x29;
+var kExprI32LoadMem = 0x2a;
+var kExprI64LoadMem = 0x2b;
+var kExprF32LoadMem = 0x2c;
+var kExprF64LoadMem = 0x2d;
+
+var kExprI32StoreMem8 = 0x2e;
+var kExprI32StoreMem16 = 0x2f;
+var kExprI64StoreMem8 = 0x30;
+var kExprI64StoreMem16 = 0x31;
+var kExprI64StoreMem32 = 0x32;
+var kExprI32StoreMem = 0x33;
+var kExprI64StoreMem = 0x34;
+var kExprF32StoreMem = 0x35;
+var kExprF64StoreMem = 0x36;
+
+var kExprMemorySize = 0x3b;
+var kExprGrowMemory = 0x39;
+
+var kExprI32Add = 0x40;
+var kExprI32Sub = 0x41;
+var kExprI32Mul = 0x42;
+var kExprI32DivS = 0x43;
+var kExprI32DivU = 0x44;
+var kExprI32RemS = 0x45;
+var kExprI32RemU = 0x46;
+var kExprI32And = 0x47;
+var kExprI32Ior = 0x48;
+var kExprI32Xor = 0x49;
+var kExprI32Shl = 0x4a;
+var kExprI32ShrU = 0x4b;
+var kExprI32ShrS = 0x4c;
+var kExprI32Eq = 0x4d;
+var kExprI32Ne = 0x4e;
+var kExprI32LtS = 0x4f;
+var kExprI32LeS = 0x50;
+var kExprI32LtU = 0x51;
+var kExprI32LeU = 0x52;
+var kExprI32GtS = 0x53;
+var kExprI32GeS = 0x54;
+var kExprI32GtU = 0x55;
+var kExprI32GeU = 0x56;
+var kExprI32Clz = 0x57;
+var kExprI32Ctz = 0x58;
+var kExprI32Popcnt = 0x59;
+var kExprBoolNot = 0x5a;
+var kExprI64Add = 0x5b;
+var kExprI64Sub = 0x5c;
+var kExprI64Mul = 0x5d;
+var kExprI64DivS = 0x5e;
+var kExprI64DivU = 0x5f;
+var kExprI64RemS = 0x60;
+var kExprI64RemU = 0x61;
+var kExprI64And = 0x62;
+var kExprI64Ior = 0x63;
+var kExprI64Xor = 0x64;
+var kExprI64Shl = 0x65;
+var kExprI64ShrU = 0x66;
+var kExprI64ShrS = 0x67;
+var kExprI64Eq = 0x68;
+var kExprI64Ne = 0x69;
+var kExprI64LtS = 0x6a;
+var kExprI64LeS = 0x6b;
+var kExprI64LtU = 0x6c;
+var kExprI64LeU = 0x6d;
+var kExprI64GtS = 0x6e;
+var kExprI64GeS = 0x6f;
+var kExprI64GtU = 0x70;
+var kExprI64GeU = 0x71;
+var kExprI64Clz = 0x72;
+var kExprI64Ctz = 0x73;
+var kExprI64Popcnt = 0x74;
+var kExprF32Add = 0x75;
+var kExprF32Sub = 0x76;
+var kExprF32Mul = 0x77;
+var kExprF32Div = 0x78;
+var kExprF32Min = 0x79;
+var kExprF32Max = 0x7a;
+var kExprF32Abs = 0x7b;
+var kExprF32Neg = 0x7c;
+var kExprF32CopySign = 0x7d;
+var kExprF32Ceil = 0x7e;
+var kExprF32Floor = 0x7f;
+var kExprF32Trunc = 0x80;
+var kExprF32NearestInt = 0x81;
+var kExprF32Sqrt = 0x82;
+var kExprF32Eq = 0x83;
+var kExprF32Ne = 0x84;
+var kExprF32Lt = 0x85;
+var kExprF32Le = 0x86;
+var kExprF32Gt = 0x87;
+var kExprF32Ge = 0x88;
+var kExprF64Add = 0x89;
+var kExprF64Sub = 0x8a;
+var kExprF64Mul = 0x8b;
+var kExprF64Div = 0x8c;
+var kExprF64Min = 0x8d;
+var kExprF64Max = 0x8e;
+var kExprF64Abs = 0x8f;
+var kExprF64Neg = 0x90;
+var kExprF64CopySign = 0x91;
+var kExprF64Ceil = 0x92;
+var kExprF64Floor = 0x93;
+var kExprF64Trunc = 0x94;
+var kExprF64NearestInt = 0x95;
+var kExprF64Sqrt = 0x96;
+var kExprF64Eq = 0x97;
+var kExprF64Ne = 0x98;
+var kExprF64Lt = 0x99;
+var kExprF64Le = 0x9a;
+var kExprF64Gt = 0x9b;
+var kExprF64Ge = 0x9c;
+var kExprI32SConvertF32 = 0x9d;
+var kExprI32SConvertF64 = 0x9e;
+var kExprI32UConvertF32 = 0x9f;
+var kExprI32UConvertF64 = 0xa0;
+var kExprI32ConvertI64 = 0xa1;
+var kExprI64SConvertF32 = 0xa2;
+var kExprI64SConvertF64 = 0xa3;
+var kExprI64UConvertF32 = 0xa4;
+var kExprI64UConvertF64 = 0xa5;
+var kExprI64SConvertI32 = 0xa6;
+var kExprI64UConvertI32 = 0xa7;
+var kExprF32SConvertI32 = 0xa8;
+var kExprF32UConvertI32 = 0xa9;
+var kExprF32SConvertI64 = 0xaa;
+var kExprF32UConvertI64 = 0xab;
+var kExprF32ConvertF64 = 0xac;
+var kExprF32ReinterpretI32 = 0xad;
+var kExprF64SConvertI32 = 0xae;
+var kExprF64UConvertI32 = 0xaf;
+var kExprF64SConvertI64 = 0xb0;
+var kExprF64UConvertI64 = 0xb1;
+var kExprF64ConvertF32 = 0xb2;
+var kExprF64ReinterpretI64 = 0xb3;
+var kExprI32ReinterpretF32 = 0xb4;
+var kExprI64ReinterpretF64 = 0xb5;
+
+var kTrapUnreachable          = 0;
+var kTrapMemOutOfBounds       = 1;
+var kTrapDivByZero            = 2;
+var kTrapDivUnrepresentable   = 3;
+var kTrapRemByZero            = 4;
+var kTrapFloatUnrepresentable = 5;
+var kTrapFuncInvalid          = 6;
+var kTrapFuncSigMismatch      = 7;
+
+var kTrapMsgs = [
+  "unreachable",
+  "memory access out of bounds",
+  "divide by zero",
+  "divide result unrepresentable",
+  "remainder by zero",
+  "integer result unrepresentable",
+  "invalid function",
+  "function signature mismatch"
+];
+
+function assertTraps(trap, code) {
+    var threwException = true;
+    try {
+      if (typeof code === 'function') {
+        code();
+      } else {
+        eval(code);
+      }
+      threwException = false;
+    } catch (e) {
+      assertEquals("string", typeof e);
+      assertEquals(kTrapMsgs[trap], e);
+      // Success.
+      return;
+    }
+    throw new MjsUnitAssertionError("Did not trap, expected: " + kTrapMsgs[trap]);
+}