[wasm] Experimental: Add support for multiple non-homogeneous tables

test/cctest/wasm/test-signatures.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 TEST_SIGNATURES_H
 #define TEST_SIGNATURES_H
 
 #include "src/signature.h"
 #include "src/wasm/wasm-opcodes.h"
 
 namespace v8 {
 namespace internal {
 namespace wasm {
 
 typedef Signature<LocalType> FunctionSig;
 
 // A helper class with many useful signatures in order to simplify tests.
 class TestSignatures {
  public:
   TestSignatures()
-      : sig_i_v(1, 0, kIntTypes4),
+      : sig_anyfunc(0, 1, kNoneType),
+        sig_i_v(1, 0, kIntTypes4),
         sig_i_i(1, 1, kIntTypes4),
         sig_i_ii(1, 2, kIntTypes4),
         sig_i_iii(1, 3, kIntTypes4),
         sig_i_f(1, 1, kIntFloatTypes4),
         sig_i_ff(1, 2, kIntFloatTypes4),
         sig_i_d(1, 1, kIntDoubleTypes4),
         sig_i_dd(1, 2, kIntDoubleTypes4),
         sig_l_v(1, 0, kLongTypes4),
         sig_l_l(1, 1, kLongTypes4),
         sig_l_ll(1, 2, kLongTypes4),
         sig_i_ll(1, 2, kIntLongTypes4),
         sig_f_ff(1, 2, kFloatTypes4),
         sig_d_dd(1, 2, kDoubleTypes4),
         sig_v_v(0, 0, kIntTypes4),
         sig_v_i(0, 1, kIntTypes4),
         sig_v_ii(0, 2, kIntTypes4),
         sig_v_iii(0, 3, kIntTypes4),
         sig_s_i(1, 1, kSimd128IntTypes4) {
     // I used C++ and you won't believe what happened next....
+    kNoneType[0] = kAstStmt;
     for (int i = 0; i < 4; i++) kIntTypes4[i] = kAstI32;
     for (int i = 0; i < 4; i++) kLongTypes4[i] = kAstI64;
     for (int i = 0; i < 4; i++) kFloatTypes4[i] = kAstF32;
     for (int i = 0; i < 4; i++) kDoubleTypes4[i] = kAstF64;
     for (int i = 0; i < 4; i++) kIntLongTypes4[i] = kAstI64;
     for (int i = 0; i < 4; i++) kIntFloatTypes4[i] = kAstF32;
     for (int i = 0; i < 4; i++) kIntDoubleTypes4[i] = kAstF64;
     for (int i = 0; i < 4; i++) kSimd128IntTypes4[i] = kAstS128;
     kIntLongTypes4[0] = kAstI32;
     kIntFloatTypes4[0] = kAstI32;
     kIntDoubleTypes4[0] = kAstI32;
     kSimd128IntTypes4[1] = kAstI32;
   }
 
+  FunctionSig* anyfunc() { return &sig_anyfunc; }
+
   FunctionSig* i_v() { return &sig_i_v; }
   FunctionSig* i_i() { return &sig_i_i; }
   FunctionSig* i_ii() { return &sig_i_ii; }
   FunctionSig* i_iii() { return &sig_i_iii; }
 
   FunctionSig* i_f() { return &sig_i_f; }
   FunctionSig* i_ff() { return &sig_i_ff; }
   FunctionSig* i_d() { return &sig_i_d; }
   FunctionSig* i_dd() { return &sig_i_dd; }
 
@@ skipping 14 matching lines @@
   FunctionSig* many(Zone* zone, LocalType ret, LocalType param, int count) {
     FunctionSig::Builder builder(zone, ret == kAstStmt ? 0 : 1, count);
     if (ret != kAstStmt) builder.AddReturn(ret);
     for (int i = 0; i < count; i++) {
       builder.AddParam(param);
     }
     return builder.Build();
   }
 
  private:
+  LocalType kNoneType[1];
   LocalType kIntTypes4[4];
   LocalType kLongTypes4[4];
   LocalType kFloatTypes4[4];
   LocalType kDoubleTypes4[4];
   LocalType kIntLongTypes4[4];
   LocalType kIntFloatTypes4[4];
   LocalType kIntDoubleTypes4[4];
   LocalType kSimd128IntTypes4[4];
 
+  FunctionSig sig_anyfunc;
+
   FunctionSig sig_i_v;
   FunctionSig sig_i_i;
   FunctionSig sig_i_ii;
   FunctionSig sig_i_iii;
 
   FunctionSig sig_i_f;
   FunctionSig sig_i_ff;
   FunctionSig sig_i_d;
   FunctionSig sig_i_dd;
 
   FunctionSig sig_l_v;
   FunctionSig sig_l_l;
   FunctionSig sig_l_ll;
   FunctionSig sig_i_ll;
 
   FunctionSig sig_f_ff;
   FunctionSig sig_d_dd;
 
   FunctionSig sig_v_v;
   FunctionSig sig_v_i;
   FunctionSig sig_v_ii;
   FunctionSig sig_v_iii;
   FunctionSig sig_s_i;
 };
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8
 
 #endif  // TEST_SIGNATURES_H