Revert "[wasm] Adding a convolution matrix filter test to highlight the...

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

GC-Stress asserts in filter-jit.

This reverts commit ccfd224e.

BUG=v8:5044
R=bradnelson@chromium.org

Review-Url: https://codereview.chromium.org/2168343002
Cr-Commit-Position: refs/heads/master@{#37961}

src/runtime/runtime-wasm.cc

@@ -152,18 +152,11 @@ RUNTIME_FUNCTION(Runtime_JITSingleFunction) {
 
   Handle<JSArrayBuffer> mem_buffer = Handle<JSArrayBuffer>::cast(obj);
 
-  wasm::ErrorThrower thrower(isolate, "JITSingleFunction");
   wasm::WasmModule module(reinterpret_cast<byte*>(mem_buffer->backing_store()));
-  wasm::WasmModuleInstance instance(&module);
-  instance.context = isolate->native_context();
-  instance.mem_size =
-    static_cast<uint32_t>(mem_buffer->byte_length()->Number());
-  instance.mem_start = reinterpret_cast<byte*>(mem_buffer->backing_store());
-  instance.globals_start = nullptr;
-
+  wasm::ErrorThrower thrower(isolate, "JITSingleFunction");
   wasm::ModuleEnv module_env;
   module_env.module = &module;
-  module_env.instance = &instance;
+  module_env.instance = nullptr;
   module_env.origin = wasm::kWasmOrigin;
 
   uint32_t signature_size = args.length() - fixed_args;

src/wasm/ast-decoder.cc

@@ -17,6 +17,7 @@
 #include "src/ostreams.h"
 
 #include "src/compiler/wasm-compiler.h"
+
 namespace v8 {
 namespace internal {
 namespace wasm {
@@ -1037,9 +1038,8 @@ class WasmFullDecoder : public WasmDecoder {
                     BUILD(JITSingleFunction, base.node, length.node, index.node,
                           operand.sig_index, operand.sig, position());
                 Push(kAstI32, call);
+                break;
               }
-              len = 1 + operand.length;
-              break;
             }
           }
           default:

test/mjsunit/wasm/wasm-constants.js

@@ -70,7 +70,6 @@ var kArity0 = 0;
 var kArity1 = 1;
 var kArity2 = 2;
 var kArity3 = 3;
-var kArity4 = 4;
 var kWasmFunctionTypeForm = 0x40;
 
 var section_names = [