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Added all compound assignment operators to DECORATE
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parent
90cc79a902
commit
e79c0225ed
3 changed files with 117 additions and 3 deletions
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@ -112,7 +112,67 @@ static FxExpression *ParseExpressionM (FScanner &sc, PClassActor *cls)
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}
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else
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{
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return base;
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FxBinary *exp;
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FxAssignSelf *left = new FxAssignSelf(sc);
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sc.GetToken();
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switch (sc.TokenType)
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{
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case TK_AddEq:
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exp = new FxAddSub('+', left, nullptr);
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break;
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case TK_SubEq:
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exp = new FxAddSub('-', left, nullptr);
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break;
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case TK_MulEq:
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exp = new FxMulDiv('*', left, nullptr);
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break;
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case TK_DivEq:
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exp = new FxMulDiv('/', left, nullptr);
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break;
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case TK_ModEq:
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exp = new FxMulDiv('%', left, nullptr);
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break;
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case TK_LShiftEq:
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exp = new FxBinaryInt(TK_LShift, left, nullptr);
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break;
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case TK_RShiftEq:
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exp = new FxBinaryInt(TK_RShift, left, nullptr);
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break;
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case TK_URShiftEq:
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exp = new FxBinaryInt(TK_URShift, left, nullptr);
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break;
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case TK_AndEq:
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exp = new FxBinaryInt('&', left, nullptr);
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break;
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case TK_XorEq:
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exp = new FxBinaryInt('^', left, nullptr);
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break;
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case TK_OrEq:
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exp = new FxBinaryInt('|', left, nullptr);
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break;
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default:
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sc.UnGet();
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delete left;
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return base;
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}
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exp->right = ParseExpressionM(sc, cls);
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FxAssign *ret = new FxAssign(base, exp);
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left->Assignment = ret;
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return ret;
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}
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}
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@ -527,6 +527,24 @@ public:
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FxExpression *Resolve(FCompileContext&);
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bool RequestAddress();
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ExpEmit Emit(VMFunctionBuilder *build);
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ExpEmit Address;
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};
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//==========================================================================
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//
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// FxAssignSelf
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//
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//==========================================================================
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class FxAssignSelf : public FxExpression
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{
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public:
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FxAssign *Assignment;
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FxAssignSelf(const FScriptPosition &pos);
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FxExpression *Resolve(FCompileContext&);
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ExpEmit Emit(VMFunctionBuilder *build);
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};
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//==========================================================================
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@ -1077,10 +1077,11 @@ FxExpression *FxAssign::Resolve(FCompileContext &ctx)
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{
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CHECKRESOLVED();
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SAFE_RESOLVE(Base, ctx);
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SAFE_RESOLVE(Right, ctx);
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ValueType = Base->ValueType;
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SAFE_RESOLVE(Right, ctx);
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if (!Base->IsNumeric() || !Right->IsNumeric())
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{
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ScriptPosition.Message(MSG_ERROR, "Numeric type expected");
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@ -1120,8 +1121,10 @@ ExpEmit FxAssign::Emit(VMFunctionBuilder *build)
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assert(ValueType->GetRegType() == Right->ValueType->GetRegType());
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ExpEmit pointer = Base->Emit(build);
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ExpEmit result = Right->Emit(build);
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Address = pointer;
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ExpEmit result = Right->Emit(build);
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if (result.Konst)
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{
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ExpEmit temp(build, result.RegType);
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@ -1142,6 +1145,39 @@ ExpEmit FxAssign::Emit(VMFunctionBuilder *build)
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return result;
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}
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//==========================================================================
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//
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// FxAssignSelf
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//
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//==========================================================================
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FxAssignSelf::FxAssignSelf(const FScriptPosition &pos)
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: FxExpression(pos)
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{
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Assignment = nullptr;
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}
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FxExpression *FxAssignSelf::Resolve(FCompileContext &ctx)
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{
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CHECKRESOLVED();
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// This should never happen if FxAssignSelf is used correctly
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assert(Assignment != nullptr);
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ValueType = Assignment->ValueType;
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return this;
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}
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ExpEmit FxAssignSelf::Emit(VMFunctionBuilder *build)
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{
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assert(ValueType = Assignment->ValueType);
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ExpEmit pointer = Assignment->Address; // FxAssign should have already emitted it
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ExpEmit out(build, ValueType->GetRegType());
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build->Emit(ValueType->GetLoadOp(), out.RegNum, pointer.RegNum, build->GetConstantInt(0));
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return out;
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}
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//==========================================================================
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//
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//
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