[wasm] Rename wasm::LocalType to wasm::ValueType and kAst* to kWasm*

src/wasm/wasm-opcodes.h

Index: src/wasm/wasm-opcodes.h
diff --git a/src/wasm/wasm-opcodes.h b/src/wasm/wasm-opcodes.h
index fd67fed69d86e72a32b707352d84b09f64ffd5cf..c3173a6ac7c45bdf597911b4149b5ff7d862d637 100644
--- a/src/wasm/wasm-opcodes.h
+++ b/src/wasm/wasm-opcodes.h
@@ -15,7 +15,7 @@ namespace internal {
 namespace wasm {
 
 // Binary encoding of local types.
-enum LocalTypeCode {
+enum ValueTypeCode {
   kLocalVoid = 0x40,
   kLocalI32 = 0x7f,
   kLocalI64 = 0x7e,
@@ -29,17 +29,17 @@ static const uint8_t kMultivalBlock = 0x41;
 
 // We reuse the internal machine type to represent WebAssembly types.
 // A typedef improves readability without adding a whole new type system.
-typedef MachineRepresentation LocalType;
-const LocalType kAstStmt = MachineRepresentation::kNone;
-const LocalType kAstI32 = MachineRepresentation::kWord32;
-const LocalType kAstI64 = MachineRepresentation::kWord64;
-const LocalType kAstF32 = MachineRepresentation::kFloat32;
-const LocalType kAstF64 = MachineRepresentation::kFloat64;
-const LocalType kAstS128 = MachineRepresentation::kSimd128;
-// We use kTagged here because kNone is already used by kAstStmt.
-const LocalType kAstEnd = MachineRepresentation::kTagged;
-
-typedef Signature<LocalType> FunctionSig;
+typedef MachineRepresentation ValueType;
+const ValueType kWasmStmt = MachineRepresentation::kNone;
+const ValueType kWasmI32 = MachineRepresentation::kWord32;
+const ValueType kWasmI64 = MachineRepresentation::kWord64;
+const ValueType kWasmF32 = MachineRepresentation::kFloat32;
+const ValueType kWasmF64 = MachineRepresentation::kFloat64;
+const ValueType kWasmS128 = MachineRepresentation::kSimd128;
+// We use kTagged here because kNone is already used by kWasmStmt.
+const ValueType kWasmEnd = MachineRepresentation::kTagged;
+
+typedef Signature<ValueType> FunctionSig;
 std::ostream& operator<<(std::ostream& os, const FunctionSig& function);
 
 typedef Vector<const char> WasmName;
@@ -452,43 +452,43 @@ const WasmCodePosition kNoCodePosition = -1;
   FOREACH_ATOMIC_OPCODE(V)
 
 // All signatures.
-#define FOREACH_SIGNATURE(V)         \
-  FOREACH_SIMD_SIGNATURE(V)          \
-  V(i_ii, kAstI32, kAstI32, kAstI32) \
-  V(i_i, kAstI32, kAstI32)           \
-  V(i_v, kAstI32)                    \
-  V(i_ff, kAstI32, kAstF32, kAstF32) \
-  V(i_f, kAstI32, kAstF32)           \
-  V(i_dd, kAstI32, kAstF64, kAstF64) \
-  V(i_d, kAstI32, kAstF64)           \
-  V(i_l, kAstI32, kAstI64)           \
-  V(l_ll, kAstI64, kAstI64, kAstI64) \
-  V(i_ll, kAstI32, kAstI64, kAstI64) \
-  V(l_l, kAstI64, kAstI64)           \
-  V(l_i, kAstI64, kAstI32)           \
-  V(l_f, kAstI64, kAstF32)           \
-  V(l_d, kAstI64, kAstF64)           \
-  V(f_ff, kAstF32, kAstF32, kAstF32) \
-  V(f_f, kAstF32, kAstF32)           \
-  V(f_d, kAstF32, kAstF64)           \
-  V(f_i, kAstF32, kAstI32)           \
-  V(f_l, kAstF32, kAstI64)           \
-  V(d_dd, kAstF64, kAstF64, kAstF64) \
-  V(d_d, kAstF64, kAstF64)           \
-  V(d_f, kAstF64, kAstF32)           \
-  V(d_i, kAstF64, kAstI32)           \
-  V(d_l, kAstF64, kAstI64)           \
-  V(d_id, kAstF64, kAstI32, kAstF64) \
-  V(f_if, kAstF32, kAstI32, kAstF32) \
-  V(l_il, kAstI64, kAstI32, kAstI64)
-
-#define FOREACH_SIMD_SIGNATURE(V)                  \
-  V(s_s, kAstS128, kAstS128)                       \
-  V(s_f, kAstS128, kAstF32)                        \
-  V(s_ss, kAstS128, kAstS128, kAstS128)            \
-  V(s_sss, kAstS128, kAstS128, kAstS128, kAstS128) \
-  V(s_i, kAstS128, kAstI32)                        \
-  V(s_si, kAstS128, kAstS128, kAstI32)
+#define FOREACH_SIGNATURE(V)            \
+  FOREACH_SIMD_SIGNATURE(V)             \
+  V(i_ii, kWasmI32, kWasmI32, kWasmI32) \
+  V(i_i, kWasmI32, kWasmI32)            \
+  V(i_v, kWasmI32)                      \
+  V(i_ff, kWasmI32, kWasmF32, kWasmF32) \
+  V(i_f, kWasmI32, kWasmF32)            \
+  V(i_dd, kWasmI32, kWasmF64, kWasmF64) \
+  V(i_d, kWasmI32, kWasmF64)            \
+  V(i_l, kWasmI32, kWasmI64)            \
+  V(l_ll, kWasmI64, kWasmI64, kWasmI64) \
+  V(i_ll, kWasmI32, kWasmI64, kWasmI64) \
+  V(l_l, kWasmI64, kWasmI64)            \
+  V(l_i, kWasmI64, kWasmI32)            \
+  V(l_f, kWasmI64, kWasmF32)            \
+  V(l_d, kWasmI64, kWasmF64)            \
+  V(f_ff, kWasmF32, kWasmF32, kWasmF32) \
+  V(f_f, kWasmF32, kWasmF32)            \
+  V(f_d, kWasmF32, kWasmF64)            \
+  V(f_i, kWasmF32, kWasmI32)            \
+  V(f_l, kWasmF32, kWasmI64)            \
+  V(d_dd, kWasmF64, kWasmF64, kWasmF64) \
+  V(d_d, kWasmF64, kWasmF64)            \
+  V(d_f, kWasmF64, kWasmF32)            \
+  V(d_i, kWasmF64, kWasmI32)            \
+  V(d_l, kWasmF64, kWasmI64)            \
+  V(d_id, kWasmF64, kWasmI32, kWasmF64) \
+  V(f_if, kWasmF32, kWasmI32, kWasmF32) \
+  V(l_il, kWasmI64, kWasmI32, kWasmI64)
+
+#define FOREACH_SIMD_SIGNATURE(V)                      \
+  V(s_s, kWasmS128, kWasmS128)                         \
+  V(s_f, kWasmS128, kWasmF32)                          \
+  V(s_ss, kWasmS128, kWasmS128, kWasmS128)             \
+  V(s_sss, kWasmS128, kWasmS128, kWasmS128, kWasmS128) \
+  V(s_i, kWasmS128, kWasmI32)                          \
+  V(s_si, kWasmS128, kWasmS128, kWasmI32)
 
 #define FOREACH_PREFIX(V) \
   V(Simd, 0xe5)           \
@@ -539,21 +539,21 @@ class V8_EXPORT_PRIVATE WasmOpcodes {
     return 1 << ElementSizeLog2Of(type.representation());
   }
 
-  static byte MemSize(LocalType type) { return 1 << ElementSizeLog2Of(type); }
+  static byte MemSize(ValueType type) { return 1 << ElementSizeLog2Of(type); }
 
-  static LocalTypeCode LocalTypeCodeFor(LocalType type) {
+  static ValueTypeCode ValueTypeCodeFor(ValueType type) {
     switch (type) {
-      case kAstI32:
+      case kWasmI32:
         return kLocalI32;
-      case kAstI64:
+      case kWasmI64:
         return kLocalI64;
-      case kAstF32:
+      case kWasmF32:
         return kLocalF32;
-      case kAstF64:
+      case kWasmF64:
         return kLocalF64;
-      case kAstS128:
+      case kWasmS128:
         return kLocalS128;
-      case kAstStmt:
+      case kWasmStmt:
         return kLocalVoid;
       default:
         UNREACHABLE();
@@ -561,19 +561,19 @@ class V8_EXPORT_PRIVATE WasmOpcodes {
     }
   }
 
-  static MachineType MachineTypeFor(LocalType type) {
+  static MachineType MachineTypeFor(ValueType type) {
     switch (type) {
-      case kAstI32:
+      case kWasmI32:
         return MachineType::Int32();
-      case kAstI64:
+      case kWasmI64:
         return MachineType::Int64();
-      case kAstF32:
+      case kWasmF32:
         return MachineType::Float32();
-      case kAstF64:
+      case kWasmF64:
         return MachineType::Float64();
-      case kAstS128:
+      case kWasmS128:
         return MachineType::Simd128();
-      case kAstStmt:
+      case kWasmStmt:
         return MachineType::None();
       default:
         UNREACHABLE();
@@ -581,32 +581,32 @@ class V8_EXPORT_PRIVATE WasmOpcodes {
     }
   }
 
-  static LocalType LocalTypeFor(MachineType type) {
+  static ValueType ValueTypeFor(MachineType type) {
     if (type == MachineType::Int8()) {
-      return kAstI32;
+      return kWasmI32;
     } else if (type == MachineType::Uint8()) {
-      return kAstI32;
+      return kWasmI32;
     } else if (type == MachineType::Int16()) {
-      return kAstI32;
+      return kWasmI32;
     } else if (type == MachineType::Uint16()) {
-      return kAstI32;
+      return kWasmI32;
     } else if (type == MachineType::Int32()) {
-      return kAstI32;
+      return kWasmI32;
     } else if (type == MachineType::Uint32()) {
-      return kAstI32;
+      return kWasmI32;
     } else if (type == MachineType::Int64()) {
-      return kAstI64;
+      return kWasmI64;
     } else if (type == MachineType::Uint64()) {
-      return kAstI64;
+      return kWasmI64;
     } else if (type == MachineType::Float32()) {
-      return kAstF32;
+      return kWasmF32;
     } else if (type == MachineType::Float64()) {
-      return kAstF64;
+      return kWasmF64;
     } else if (type == MachineType::Simd128()) {
-      return kAstS128;
+      return kWasmS128;
     } else {
       UNREACHABLE();
-      return kAstI32;
+      return kWasmI32;
     }
   }
 
@@ -637,21 +637,21 @@ class V8_EXPORT_PRIVATE WasmOpcodes {
     }
   }
 
-  static char ShortNameOf(LocalType type) {
+  static char ShortNameOf(ValueType type) {
     switch (type) {
-      case kAstI32:
+      case kWasmI32:
         return 'i';
-      case kAstI64:
+      case kWasmI64:
         return 'l';
-      case kAstF32:
+      case kWasmF32:
         return 'f';
-      case kAstF64:
+      case kWasmF64:
         return 'd';
-      case kAstS128:
+      case kWasmS128:
         return 's';
-      case kAstStmt:
+      case kWasmStmt:
         return 'v';
-      case kAstEnd:
+      case kWasmEnd:
         return 'x';
       default:
         UNREACHABLE();
@@ -659,21 +659,21 @@ class V8_EXPORT_PRIVATE WasmOpcodes {
     }
   }
 
-  static const char* TypeName(LocalType type) {
+  static const char* TypeName(ValueType type) {
     switch (type) {
-      case kAstI32:
+      case kWasmI32:
         return "i32";
-      case kAstI64:
+      case kWasmI64:
         return "i64";
-      case kAstF32:
+      case kWasmF32:
         return "f32";
-      case kAstF64:
+      case kWasmF64:
         return "f64";
-      case kAstS128:
+      case kWasmS128:
         return "s128";
-      case kAstStmt:
+      case kWasmStmt:
         return "<stmt>";
-      case kAstEnd:
+      case kWasmEnd:
         return "<end>";
       default:
         return "<unknown>";