#ifndef HALIDE_CODEGEN_X86_H
#define HALIDE_CODEGEN_X86_H

/** \file
 * Defines the code-generator for producing x86 machine code
 */

#include "CodeGen_Posix.h"
#include "Target.h"

namespace llvm {
class JITEventListener;
}

namespace Halide {
namespace Internal {

/** A code generator that emits x86 code from a given Halide stmt. */
class CodeGen_X86 : public CodeGen_Posix {
public:
    /** Create an x86 code generator. Processor features can be
     * enabled using the appropriate flags in the target struct. */
    CodeGen_X86(Target);

protected:
    std::string mcpu() const override;
    std::string mattrs() const override;
    bool use_soft_float_abi() const override;
    int native_vector_bits() const override;

    int vector_lanes_for_slice(const Type &t) const;

    llvm::Type *llvm_type_of(const Type &t) const override;

    using CodeGen_Posix::visit;

    /** Nodes for which we want to emit specific sse/avx intrinsics */
    // @{
    void visit(const Add *) override;
    void visit(const Sub *) override;
    void visit(const Cast *) override;
    void visit(const Call *) override;
    void visit(const GT *) override;
    void visit(const LT *) override;
    void visit(const LE *) override;
    void visit(const GE *) override;
    void visit(const EQ *) override;
    void visit(const NE *) override;
    void visit(const Select *) override;
    void visit(const VectorReduce *) override;
    void visit(const Mul *) override;
    // @}
};

}  // namespace Internal
}  // namespace Halide

#endif