Wasm calling convention fixes. IDEHelper/Tests runs on wasm now.

BeefLibs/corlib/src/Console.bf

@@ -90,11 +90,12 @@ namespace System
 
 		static function void(StringView str) OutString = => OutString_Simple;
 
-#if !BF_RUNTIME_DISABLE
+#if !BF_RUNTIME_DISABLE && !BF_PLATFORM_WASM
 		private static extern void PutChars(char8* c, int32 len);
 #else
 		[CLink]
-		private static extern void putchar(char8 c);
+		private static extern int32 putchar(char8 c);
+		[LinkName("Console_PutChars")]
 		private static void PutChars(char8* c, int32 len)
 		{
 			for (int i < len)

BeefLibs/corlib/src/Internal.bf

@@ -32,7 +32,7 @@ namespace System
 	[CRepr]
 	struct VarArgs
 	{
-#if BF_PLATFORM_WINDOWS
+#if BF_PLATFORM_WINDOWS || BF_PLATFORM_WASM
 		void* mVAList;
 #else
 		int[5] mVAList; // Conservative size for va_list
@@ -67,7 +67,7 @@ namespace System
 
 		public void* ToVAList() mut
 		{
-#if BF_PLATFORM_WINDOWS
+#if BF_PLATFORM_WINDOWS || BF_PLATFORM_WASM
 			return mVAList;
 #else
 			return &mVAList;
@@ -101,6 +101,8 @@ namespace System
 
 #if BF_PLATFORM_WASM
 		static int32 sTestIdx;
+		static int32 sRanTestCount;
+		static int32 sErrorCount;
 		class TestEntry
 		{
 			public String mName ~ delete _;
@@ -155,6 +157,7 @@ namespace System
 		[CallingConvention(.Cdecl), LinkName("Test_Error_Wasm")]
 		static void Test_Error(char8* error)
 		{
+			sErrorCount++;
 			Debug.WriteLine(scope $"TEST ERROR: {StringView(error)}");
 		}
 
@@ -179,14 +182,23 @@ namespace System
 				Debug.WriteLine($"Test '{testEntry.mName}'");
 				break;
 			}
-			
+
+			sRanTestCount++;
 			return sTestIdx++;
 		}
 
 		[CallingConvention(.Cdecl), LinkName("Test_Finish_Wasm")]
 		static void Test_Finish()
 		{
-			Debug.WriteLine("Tests done.");
+			sRanTestCount--;
+
+			String completeStr = scope $"Completed {sRanTestCount} of {sTestEntries.Count} tests.'";
+			Debug.WriteLine(completeStr);
+			if (sErrorCount > 0)
+			{
+				String failStr = scope $"ERROR: Failed {sErrorCount} test{((sErrorCount != 1) ? "s" : "")}";
+				Debug.WriteLine(failStr);
+			}
 		}
 #else
 		[CallingConvention(.Cdecl)]

IDE/src/IDEApp.bf

@@ -10881,6 +10881,9 @@ namespace IDE
 								case "VSToolPath_x64":
 									newString = gApp.mSettings.mVSSettings.mBin64Path;
 									IDEUtils.FixFilePath(newString);
+								case "EmccPath":
+									newString = scope:ReplaceBlock String();
+									newString.AppendF($"{gApp.mSettings.mEmscriptenPath}/upstream/emscripten/emcc.bat");
 								}
 							}
 

IDE/src/ui/PropertiesDialog.bf

@@ -1,3 +1,5 @@
+#pragma warning disable 168
+
 using System;
 using System.Collections;
 using System.Diagnostics;
@@ -1601,6 +1603,14 @@ namespace IDE.ui
 				floatVal.ToString(valStr);
 				valueItem.Label = valStr;
 			}
+			else if (curVariantType == typeof(Workspace.ConfigSelection))
+			{
+				var platformItem = (DarkListViewItem)propEntry.mListViewItem.GetSubItem(2);
+
+				var configSelection = propEntry.mCurValue.Get<Workspace.ConfigSelection>();
+				valueItem.Label = configSelection.mConfig;
+				platformItem.Label = configSelection.mPlatform;
+			}
 			else
 				ThrowUnimplemented();
                 //valueItem.Label = ToStackString!(propEntry.mCurValue);

IDEHelper/Compiler/BfExprEvaluator.cpp

@@ -14018,7 +14018,14 @@ void BfExprEvaluator::Visit(BfDelegateBindExpression* delegateBindExpr)
  	else if ((closureTypeInst != NULL) && (captureThisByValue))
  	{
  		// When we need to aggregrate a splat for a target, we just point out delegate's mTarget to inside ourselves where we aggregated the value
- 		auto fieldPtr = mModule->mBfIRBuilder->CreateInBoundsGEP(mResult.mValue, 0, 1);
+		int dataIdx = 1;
+		if (!closureTypeInst->mFieldInstances.IsEmpty())
+		{
+			auto& fieldInst = closureTypeInst->mFieldInstances[0];
+			BF_ASSERT(fieldInst.GetFieldDef()->mName == "__this");
+			dataIdx = fieldInst.mDataIdx;
+		}
+ 		auto fieldPtr = mModule->mBfIRBuilder->CreateInBoundsGEP(mResult.mValue, 0, dataIdx);
  		target = mModule->LoadValue(target);
  		mModule->mBfIRBuilder->CreateStore(target.mValue, fieldPtr);
  		target = BfTypedValue(fieldPtr, target.mType, true);

IDEHelper/Compiler/BfModule.cpp

@@ -1259,7 +1259,7 @@ void BfModule::SetupIRBuilder(bool dbgVerifyCodeGen)
 		//mBfIRBuilder->mDbgVerifyCodeGen = true;
 		if (
 			(mModuleName == "-")
-			|| (mModuleName == "")
+			//|| (mModuleName == "")
 			//|| (mModuleName == "Tests_FuncRefs")
 			)
 			mBfIRBuilder->mDbgVerifyCodeGen = true;

IDEHelper/Compiler/BfResolvedTypeUtils.cpp

@@ -1801,11 +1801,11 @@ void BfTypeInstance::Dispose()
 	mTypeDef = NULL;
 }
 
-int BfTypeInstance::GetSplatCount()
+int BfTypeInstance::GetSplatCount(bool force)
 {
 	if (IsValuelessType())
 		return 0;
-	if (!mIsSplattable)
+	if ((!mIsSplattable) && (!force))
 		return 1;
 	int splatCount = 0;
 	BfTypeUtils::SplatIterate([&](BfType* checkType) { splatCount++; }, this);
@@ -2048,6 +2048,30 @@ bool BfTypeInstance::GetLoweredType(BfTypeUsage typeUsage, BfTypeCode* outTypeCo
 
 	bool deepCheck = false;
 
+	if (mModule->mCompiler->mOptions.mMachineType == BfMachineType_Wasm32)
+	{
+		if (IsComposite())
+		{
+			if (GetSplatCount(true) == 1)
+			{
+				BfType* componentType = NULL;
+				BfTypeUtils::SplatIterate([&](BfType* checkType) { componentType = checkType; }, this);
+				if (componentType != NULL)
+				{
+					if (componentType->IsPrimitiveType())
+					{
+						auto primType = (BfPrimitiveType*)componentType;
+						if (outTypeCode != NULL)
+							*outTypeCode = primType->mTypeDef->mTypeCode;
+						return true;
+					}
+				}
+			}
+			else
+				return false;
+		}
+	}
+
 	if (mModule->mCompiler->mOptions.mPlatformType == BfPlatformType_Windows)
 	{
 		// Odd Windows rule: composite returns for non-static methods are always sret

IDEHelper/Compiler/BfResolvedTypeUtils.h

@@ -553,7 +553,7 @@ public:
 	virtual bool IsSpecializedByAutoCompleteMethod() { return false; }
 	virtual bool IsUnspecializedTypeVariation() { return false; }
 	virtual bool IsSplattable() { return false; }
-	virtual int GetSplatCount() { return 1; }
+	virtual int GetSplatCount(bool force = false) { return 1; }
 	virtual bool IsVoid() { return false; }
 	virtual bool IsVoidPtr() { return false; }
 	virtual bool CanBeValuelessType() { return false; }
@@ -2134,7 +2134,7 @@ public:
 	virtual bool IsFinishingType() override { return mIsFinishingType; }
 	virtual bool IsIncomplete() override { return (mTypeIncomplete) || (mBaseTypeMayBeIncomplete); }
 	virtual bool IsSplattable() override { BF_ASSERT((mInstSize >= 0) || (!IsComposite())); return mIsSplattable; }
-	virtual int GetSplatCount() override;
+	virtual int GetSplatCount(bool force = false) override;
 	virtual bool IsTypeInstance() override { return true; }
 	virtual BfTypeCode GetTypeCode() override { return mTypeDef->mTypeCode; }
 	virtual bool IsInterface() override { return mTypeDef->mTypeCode == BfTypeCode_Interface; }
@@ -2465,7 +2465,7 @@ public:
 	virtual bool IsComposite() override { return true; }
 	virtual bool IsMethodRef() override { return true; }
 	virtual bool IsSplattable() override { return true; }
-	virtual int GetSplatCount() override { return (int)mDataToParamIdx.mSize; }
+	virtual int GetSplatCount(bool force) override { return (int)mDataToParamIdx.mSize; }
 
 	virtual bool IsOnDemand() override { return true; }
 	virtual bool IsTemporary() override { return true; }

IDEHelper/Tests/BeefProj.toml

@@ -19,3 +19,7 @@ PreBuildCmds = ["/usr/bin/c++ $(ProjectDir)/CLib/main.cpp -g -c -o $(ProjectDir)
 [Configs.Test.macOS]
 OtherLinkFlags = "$(LinkFlags) $(ProjectDir)/CLib/main.o"
 PreBuildCmds = ["/usr/bin/c++ $(ProjectDir)/CLib/main.cpp -g -c -o $(ProjectDir)/CLib/main.o"]
+
+[Configs.Test.wasm32]
+OtherLinkFlags = "$(LinkFlags) $(ProjectDir)/CLib/main_wasm.o -sSTACK_SIZE=1048576"
+PreBuildCmds = ["$(EmccPath) $(ProjectDir)/CLib/main.cpp -g -c -o $(ProjectDir)/CLib/main_wasm.o"]

IDEHelper/Tests/BeefSpace.toml

@@ -11,6 +11,11 @@ IntermediateType = "ObjectAndIRCode"
 [Configs.Debug.Win32]
 IntermediateType = "ObjectAndIRCode"
 
+[Configs.Debug.wasm32]
+AllocType = "CRT"
+EnableObjectDebugFlags = false
+EmitObjectAccessCheck = false
+
 [Configs.Test.Win64]
 IntermediateType = "ObjectAndIRCode"
 COptimizationLevel = "O2"
@@ -26,6 +31,12 @@ COptimizationLevel = "O2"
 ConfigSelections = {TestsB = {Config = "Test"}}
 
 [Configs.Test.Win32]
+ConfigSelections = {TestsB = {Config = "Test"}}
+
+[Configs.Test.wasm32]
+AllocType = "CRT"
+EnableObjectDebugFlags = false
+EmitObjectAccessCheck = false
 IntermediateType = "ObjectAndIRCode"
 ConfigSelections = {TestsB = {Config = "Test"}}
 
@@ -50,3 +61,13 @@ EmitObjectAccessCheck = false
 EnableRealtimeLeakCheck = false
 AllocStackTraceDepth = 0
 COptimizationLevel = "O2"
+
+[Configs.TestFail.wasm32]
+AllocType = "CRT"
+EnableObjectDebugFlags = false
+EmitObjectAccessCheck = false
+
+[Configs.Paranoid.wasm32]
+AllocType = "CRT"
+EnableObjectDebugFlags = false
+EmitObjectAccessCheck = false

IDEHelper/Tests/src/Append.bf

@@ -92,6 +92,7 @@ namespace Tests
 				Test.Assert(ptr[i] == data[i]);
 		}
 
+#if BF_ENABLE_OBJECT_DEBUG_FLAGS
 		[Test]
 		public static void Test()
 		{
@@ -129,5 +130,6 @@ namespace Tests
 			Test.Assert(cf.mC == 234);
 			cf.mB.Append('!', 2048);
 		}
+#endif
 	}
 }

IDEHelper/Tests/src/Reflection.bf

@@ -259,6 +259,7 @@ namespace Tests
 			Test.Assert(t.InstanceSize == 8);
 		}
 
+#if !BF_PLATFORM_WASM
 		[Test]
 		static void TestA()
 		{
@@ -683,5 +684,6 @@ namespace Tests
 				fieldIdx++;
 			}
 		}
+#endif
 	}
 }