From f634007e51a54a3540a8cc3ecadce46b62b19057 Mon Sep 17 00:00:00 2001
From: Steven Hugg <hugg@fasterlight.com>
Date: Sat, 24 Jul 2021 09:40:28 -0500
Subject: [PATCH] verilog: genModuleSync (for testing)

---
 src/common/hdl/fuzz.ts    | 16 ++++++----------
 src/common/hdl/hdlwasm.ts | 17 ++++++++++++++++-
 2 files changed, 22 insertions(+), 11 deletions(-)

diff --git a/src/common/hdl/fuzz.ts b/src/common/hdl/fuzz.ts
index d6c666e1..ba6bbac1 100644
--- a/src/common/hdl/fuzz.ts
+++ b/src/common/hdl/fuzz.ts
@@ -1,6 +1,6 @@
 
 //import binaryen = require('binaryen');
-import { fn } from "jquery";
+//import { fn } from "jquery";
 import { HDLError, HDLModuleJS } from "./hdlruntime";
 import { HDLModuleWASM } from "./hdlwasm";
 import { CompileError, VerilogXMLParser } from "./vxmlparser";
@@ -14,19 +14,15 @@ export function fuzz(buf) {
         if (e instanceof CompileError) return;
         throw e;
     }
-    /*
-    if (0) {
+    if (1) {
         var wmod = new HDLModuleWASM(parser.modules['TOP'], parser.modules['@CONST-POOL@']);
         wmod.traceBufferSize = 0x8000;
         wmod.maxMemoryMB = 0.25;
-        wmod.init().then(() => {
-            wmod.powercycle();
-            wmod.tick2(10000);
-            wmod.dispose();
-        })
+        wmod.initSync();
+        wmod.powercycle();
+        wmod.tick2(10000);
     }
-    */
-    if (1) {
+    if (0) {
         var jmod = new HDLModuleJS(parser.modules['TOP'], parser.modules['@CONST-POOL@']);
         jmod.init();
         try {
diff --git a/src/common/hdl/hdlwasm.ts b/src/common/hdl/hdlwasm.ts
index 0512d8bc..9ae25175 100644
--- a/src/common/hdl/hdlwasm.ts
+++ b/src/common/hdl/hdlwasm.ts
@@ -2,7 +2,6 @@
 import binaryen = require('binaryen');
 import { hasDataType, HDLBinop, HDLBlock, HDLConstant, HDLDataType, HDLDataTypeObject, HDLExpr, HDLExtendop, HDLFuncCall, HDLModuleDef, HDLModuleRunner, HDLSourceLocation, HDLSourceObject, HDLTriop, HDLUnop, HDLValue, HDLVariableDef, HDLVarRef, HDLWhileOp, isArrayItem, isArrayType, isBigConstExpr, isBinop, isBlock, isConstExpr, isFuncCall, isLogicType, isTriop, isUnop, isVarDecl, isVarRef, isWhileop } from "./hdltypes";
 import { HDLError } from "./hdlruntime";
-import { EmuHalt } from '../emu';
 
 const VERILATOR_UNIT_FUNCTIONS = [
     "_ctor_var_reset",
@@ -214,6 +213,13 @@ export class HDLModuleWASM implements HDLModuleRunner {
 
     async init() {
         await this.genModule();
+        this.genStateInterface();
+        this.enableTracing();
+    }
+
+    initSync() {
+        this.genModuleSync();
+        this.genStateInterface();
         this.enableTracing();
     }
 
@@ -444,6 +450,15 @@ export class HDLModuleWASM implements HDLModuleRunner {
         var wasmData = this.bmod.emitBinary();
         var compiled = await WebAssembly.compile(wasmData);
         this.instance = await WebAssembly.instantiate(compiled, this.getImportObject());
+    }
+
+    private genModuleSync() {
+        var wasmData = this.bmod.emitBinary();
+        var compiled = new WebAssembly.Module(wasmData);
+        this.instance = new WebAssembly.Instance(compiled, this.getImportObject());
+    }
+
+    private genStateInterface() {
         this.databuf = (this.instance.exports[MEMORY] as any).buffer;
         this.data8 = new Uint8Array(this.databuf);
         this.data16 = new Uint16Array(this.databuf);