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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

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package org.graalvm.compiler.lir.amd64.vector;

import static jdk.vm.ci.code.ValueUtil.asRegister;

import static jdk.vm.ci.code.ValueUtil.isRegister;

import static org.graalvm.compiler.lir.LIRInstruction.OperandFlag.COMPOSITE;

import static org.graalvm.compiler.lir.LIRInstruction.OperandFlag.REG;

import static org.graalvm.compiler.lir.LIRInstruction.OperandFlag.STACK;

import org.graalvm.compiler.asm.amd64.AMD64Address;

import org.graalvm.compiler.asm.amd64.AMD64Assembler.VexRRIOp;

import org.graalvm.compiler.asm.amd64.AMD64Assembler.VexRVMOp;

import org.graalvm.compiler.asm.amd64.AMD64MacroAssembler;

import org.graalvm.compiler.asm.amd64.AVXKind;

import org.graalvm.compiler.lir.LIRFrameState;

import org.graalvm.compiler.lir.LIRInstructionClass;

import org.graalvm.compiler.lir.Opcode;

import org.graalvm.compiler.lir.amd64.AMD64AddressValue;

import org.graalvm.compiler.lir.amd64.AMD64LIRInstruction;

import org.graalvm.compiler.lir.asm.CompilationResultBuilder;

import jdk.vm.ci.meta.AllocatableValue;

public class AMD64VectorBinary {

    public static final class AVXBinaryOp extends AMD64LIRInstruction {

        public static final LIRInstructionClass<AVXBinaryOp> TYPE = LIRInstructionClass.create(AVXBinaryOp.class);

        @Opcode private final VexRVMOp opcode;

        private final AVXKind.AVXSize size;

        @Def({REG}) protected AllocatableValue result;

        @Use({REG}) protected AllocatableValue x;

        @Use({REG, STACK}) protected AllocatableValue y;

        public AVXBinaryOp(VexRVMOp opcode, AVXKind.AVXSize size, AllocatableValue result, AllocatableValue x, AllocatableValue y) {

            super(TYPE);

            this.opcode = opcode;

            this.size = size;

            this.result = result;

            this.x = x;

            this.y = y;

        }

        @Override

        public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) {

            if (isRegister(y)) {

                opcode.emit(masm, size, asRegister(result), asRegister(x), asRegister(y));

            } else {

                opcode.emit(masm, size, asRegister(result), asRegister(x), (AMD64Address) crb.asAddress(y));

            }

        }

    }

    public static final class AVXBinaryConstOp extends AMD64LIRInstruction {

        public static final LIRInstructionClass<AVXBinaryConstOp> TYPE = LIRInstructionClass.create(AVXBinaryConstOp.class);

        @Opcode private final VexRRIOp opcode;

        private final AVXKind.AVXSize size;

        @Def({REG}) protected AllocatableValue result;

        @Use({REG}) protected AllocatableValue x;

        protected int y;

        public AVXBinaryConstOp(VexRRIOp opcode, AVXKind.AVXSize size, AllocatableValue result, AllocatableValue x, int y) {

            super(TYPE);

            assert (y & 0xFF) == y;

            this.opcode = opcode;

            this.size = size;

            this.result = result;

            this.x = x;

            this.y = y;

        }

        @Override

        public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) {

            opcode.emit(masm, size, asRegister(result), asRegister(x), y);

        }

    }

    public static final class AVXBinaryMemoryOp extends AMD64LIRInstruction {

        public static final LIRInstructionClass<AVXBinaryMemoryOp> TYPE = LIRInstructionClass.create(AVXBinaryMemoryOp.class);

        @Opcode private final VexRVMOp opcode;

        private final AVXKind.AVXSize size;

        @Def({REG}) protected AllocatableValue result;

        @Use({REG}) protected AllocatableValue x;

        @Use({COMPOSITE}) protected AMD64AddressValue y;

        @State protected LIRFrameState state;

        public AVXBinaryMemoryOp(VexRVMOp opcode, AVXKind.AVXSize size, AllocatableValue result, AllocatableValue x, AMD64AddressValue y, LIRFrameState state) {

            super(TYPE);

            this.opcode = opcode;

            this.size = size;

            this.result = result;

            this.x = x;

            this.y = y;

            this.state = state;

        }

        @Override

        public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) {

            if (state != null) {

                crb.recordImplicitException(masm.position(), state);

            }

            opcode.emit(masm, size, asRegister(result), asRegister(x), y.toAddress());

        }

    }

}