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package com.oracle.truffle.llvm.parser.factories;

import com.oracle.truffle.llvm.nodes.vector.LLVMExtractElementNodeFactory.LLVMDoubleExtractElementNodeGen;
import com.oracle.truffle.llvm.nodes.vector.LLVMExtractElementNodeFactory.LLVMFloatExtractElementNodeGen;
import com.oracle.truffle.llvm.nodes.vector.LLVMExtractElementNodeFactory.LLVMI16ExtractElementNodeGen;
import com.oracle.truffle.llvm.nodes.vector.LLVMExtractElementNodeFactory.LLVMI1ExtractElementNodeGen;
import com.oracle.truffle.llvm.nodes.vector.LLVMExtractElementNodeFactory.LLVMI32ExtractElementNodeGen;
import com.oracle.truffle.llvm.nodes.vector.LLVMExtractElementNodeFactory.LLVMI64ExtractElementNodeGen;
import com.oracle.truffle.llvm.nodes.vector.LLVMExtractElementNodeFactory.LLVMI8ExtractElementNodeGen;
import com.oracle.truffle.llvm.nodes.vector.LLVMInsertElementNodeFactory.LLVMDoubleInsertElementNodeGen;
import com.oracle.truffle.llvm.nodes.vector.LLVMInsertElementNodeFactory.LLVMFloatInsertElementNodeGen;
import com.oracle.truffle.llvm.nodes.vector.LLVMInsertElementNodeFactory.LLVMI16InsertElementNodeGen;
import com.oracle.truffle.llvm.nodes.vector.LLVMInsertElementNodeFactory.LLVMI1InsertElementNodeGen;
import com.oracle.truffle.llvm.nodes.vector.LLVMInsertElementNodeFactory.LLVMI32InsertElementNodeGen;
import com.oracle.truffle.llvm.nodes.vector.LLVMInsertElementNodeFactory.LLVMI64InsertElementNodeGen;
import com.oracle.truffle.llvm.nodes.vector.LLVMInsertElementNodeFactory.LLVMI8InsertElementNodeGen;
import com.oracle.truffle.llvm.nodes.vector.LLVMShuffleVectorNodeFactory.LLVMShuffleI32VectorNodeGen;
import com.oracle.truffle.llvm.nodes.vector.LLVMShuffleVectorNodeFactory.LLVMShuffleI8VectorNodeGen;
import com.oracle.truffle.llvm.runtime.nodes.api.LLVMExpressionNode;
import com.oracle.truffle.llvm.runtime.types.PrimitiveType;
import com.oracle.truffle.llvm.runtime.types.VectorType;

final class LLVMVectorFactory {

    private LLVMVectorFactory() {
    }

    static LLVMExpressionNode createInsertElement(VectorType resultType, LLVMExpressionNode vector, LLVMExpressionNode element,
                    LLVMExpressionNode index) {
        switch (resultType.getElementType().getPrimitiveKind()) {
            case I1:
                return LLVMI1InsertElementNodeGen.create(vector, element, index);
            case I8:
                return LLVMI8InsertElementNodeGen.create(vector, element, index);
            case I16:
                return LLVMI16InsertElementNodeGen.create(vector, element, index);
            case I32:
                return LLVMI32InsertElementNodeGen.create(vector, element, index);
            case I64:
                return LLVMI64InsertElementNodeGen.create(vector, element, index);
            case FLOAT:
                return LLVMFloatInsertElementNodeGen.create(vector, element, index);
            case DOUBLE:
                return LLVMDoubleInsertElementNodeGen.create(vector, element, index);
            default:
                throw new AssertionError("vector type " + resultType + "  not supported!");
        }
    }

    static LLVMExpressionNode createExtractElement(PrimitiveType resultType, LLVMExpressionNode vector, LLVMExpressionNode index) {
        switch (resultType.getPrimitiveKind()) {
            case I1:
                return LLVMI1ExtractElementNodeGen.create(vector, index);
            case I8:
                return LLVMI8ExtractElementNodeGen.create(vector, index);
            case I16:
                return LLVMI16ExtractElementNodeGen.create(vector, index);
            case I32:
                return LLVMI32ExtractElementNodeGen.create(vector, index);
            case I64:
                return LLVMI64ExtractElementNodeGen.create(vector, index);
            case FLOAT:
                return LLVMFloatExtractElementNodeGen.create(vector, index);
            case DOUBLE:
                return LLVMDoubleExtractElementNodeGen.create(vector, index);
            default:
                throw new AssertionError(resultType + " not supported!");
        }
    }

    static LLVMExpressionNode createShuffleVector(VectorType resultType, LLVMExpressionNode vector1, LLVMExpressionNode vector2, LLVMExpressionNode mask) {
        switch (resultType.getElementType().getPrimitiveKind()) {
            case I8:
                return LLVMShuffleI8VectorNodeGen.create(vector1, vector2, mask);
            case I32:
                return LLVMShuffleI32VectorNodeGen.create(vector1, vector2, mask);
            default:
                throw new AssertionError(resultType);
        }
    }

}