Class FloatToIntNodeType

libchigraph/src/LangModule.cpp:340–370

};

struct FloatToIntNodeType : NodeType {
	FloatToIntNodeType(LangModule& mod) : NodeType(mod, "floattoint", "convert float to integer") {
		makePure();

		setDataInputs({{"", mod.typeFromName("float")}});
		setDataOutputs({{"", mod.typeFromName("i32")}});
	}

	Result codegen(
	    size_t /*execInputID*/, const llvm::DebugLoc& nodeLocation,
	    const std::vector<llvm::Value*>& io, llvm::BasicBlock* codegenInto,
	    const std::vector<llvm::BasicBlock*>& outputBlocks,
	    std::unordered_map<std::string, std::shared_ptr<void>>& /*compileCache*/) override {
		assert(io.size() == 2 && codegenInto != nullptr && outputBlocks.size() == 1);

		llvm::IRBuilder<> builder(codegenInto);
		builder.SetCurrentDebugLocation(nodeLocation);

		auto casted =
		    builder.CreateCast(llvm::Instruction::CastOps::FPToSI, io[0], builder.getInt32Ty());
		builder.CreateStore(casted, io[1]);

		builder.CreateBr(outputBlocks[0]);

		return {};
	}

	std::unique_ptr<NodeType> clone() const override {
		return std::make_unique<FloatToIntNodeType>(*this);
	}
};

/// \internal
enum class BinOp { Add, Subtract, Multiply, Divide };