[wasm] Binary 11: AST changes.

src/wasm/wasm-opcodes.h

 // 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.
 
 #ifndef V8_WASM_OPCODES_H_
 #define V8_WASM_OPCODES_H_
 
 #include "src/machine-type.h"
 #include "src/signature.h"
 
@@ skipping 36 matching lines @@
 const LocalType kAstEnd = MachineRepresentation::kTagged;
 
 typedef Signature<LocalType> FunctionSig;
 std::ostream& operator<<(std::ostream& os, const FunctionSig& function);
 
 struct WasmName {
   const char* name;
   uint32_t length;
 };
 
-// TODO(titzer): Renumber all the opcodes to fill in holes.
-
 // Control expressions and blocks.
 #define FOREACH_CONTROL_OPCODE(V) \
   V(Nop, 0x00, _)                 \
   V(Block, 0x01, _)               \
   V(Loop, 0x02, _)                \
   V(If, 0x03, _)                  \
-  V(IfElse, 0x04, _)              \
+  V(Else, 0x04, _)                \
   V(Select, 0x05, _)              \
   V(Br, 0x06, _)                  \
   V(BrIf, 0x07, _)                \
   V(BrTable, 0x08, _)             \
-  V(Return, 0x14, _)              \
-  V(Unreachable, 0x15, _)
+  V(Return, 0x09, _)              \
+  V(Unreachable, 0x0a, _)         \
+  V(End, 0x0F, _)
 
 // Constants, locals, globals, and calls.
 #define FOREACH_MISC_OPCODE(V) \
-  V(I8Const, 0x09, _)          \
-  V(I32Const, 0x0a, _)         \
-  V(I64Const, 0x0b, _)         \
-  V(F64Const, 0x0c, _)         \
-  V(F32Const, 0x0d, _)         \
-  V(GetLocal, 0x0e, _)         \
-  V(SetLocal, 0x0f, _)         \
-  V(LoadGlobal, 0x10, _)       \
-  V(StoreGlobal, 0x11, _)      \
-  V(CallFunction, 0x12, _)     \
-  V(CallIndirect, 0x13, _)     \
-  V(CallImport, 0x1F, _)       \
-  V(DeclLocals, 0x1E, _)
+  V(I32Const, 0x10, _)         \
+  V(I64Const, 0x11, _)         \
+  V(F64Const, 0x12, _)         \
+  V(F32Const, 0x13, _)         \
+  V(GetLocal, 0x14, _)         \
+  V(SetLocal, 0x15, _)         \
+  V(CallFunction, 0x16, _)     \
+  V(CallIndirect, 0x17, _)     \
+  V(CallImport, 0x18, _)       \
+  V(I8Const, 0xcb, _)          \
+  V(LoadGlobal, 0xcc, _)       \
+  V(StoreGlobal, 0xcd, _)
 
 // Load memory expressions.
 #define FOREACH_LOAD_MEM_OPCODE(V) \
   V(I32LoadMem8S, 0x20, i_i)       \
   V(I32LoadMem8U, 0x21, i_i)       \
   V(I32LoadMem16S, 0x22, i_i)      \
   V(I32LoadMem16U, 0x23, i_i)      \
   V(I64LoadMem8S, 0x24, l_i)       \
   V(I64LoadMem8U, 0x25, l_i)       \
   V(I64LoadMem16S, 0x26, l_i)      \
@@ skipping 207 matching lines @@
 #define DECLARE_NAMED_ENUM(name, opcode, sig) kExpr##name = opcode,
   FOREACH_OPCODE(DECLARE_NAMED_ENUM)
 #undef DECLARE_NAMED_ENUM
 };
 
 // A collection of opcode-related static methods.
 class WasmOpcodes {
  public:
   static bool IsSupported(WasmOpcode opcode);
   static const char* OpcodeName(WasmOpcode opcode);
+  static const char* ShortOpcodeName(WasmOpcode opcode);
   static FunctionSig* Signature(WasmOpcode opcode);
 
   static byte MemSize(MachineType type) {
     return 1 << ElementSizeLog2Of(type.representation());
   }
 
   static LocalTypeCode LocalTypeCodeFor(LocalType type) {
     switch (type) {
       case kAstI32:
         return kLocalI32;
@@ skipping 147 matching lines @@
       default:
         return "<unknown>";
     }
   }
 };
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_WASM_OPCODES_H_