[wasm] Adding a convolution matrix filter test to highlight the performance advantages of JITing

test/mjsunit/wasm/module-memory.js

 // 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.
 
 // Flags: --expose-wasm --expose-gc --stress-compaction
 
 load("test/mjsunit/wasm/wasm-constants.js");
 load("test/mjsunit/wasm/wasm-module-builder.js");
 
 var kMemSize = 65536;
-

[bradnelson, 2016/07/21 19:05:20]

No real change in file, drop it.

 function genModule(memory) {
   var builder = new WasmModuleBuilder();
 
   builder.addMemory(1, 1, true);
   builder.addFunction("main", kSig_i_i)
     .addBody([
     // main body: while(i) { if(mem[i]) return -1; i -= 4; } return 0;
       kExprLoop,
         kExprGetLocal,0,
         kExprIf,
@@ skipping 127 matching lines @@
   }
 
 
   for (offset = 65534; offset < 66536; offset++) {
     assertTraps(kTrapMemOutOfBounds, read);
     assertTraps(kTrapMemOutOfBounds, write);
   }
 }
 
 testOOBThrows();