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// This file is part of AsmJit project <https://asmjit.com>
//
// See asmjit.h or LICENSE.md for license and copyright information
// SPDX-License-Identifier: Zlib
#ifndef ASMJIT_ARM_A64RAPASS_P_H_INCLUDED
#define ASMJIT_ARM_A64RAPASS_P_H_INCLUDED
#include "../core/api-config.h"
#ifndef ASMJIT_NO_COMPILER
#include "../core/compiler.h"
#include "../core/rabuilders_p.h"
#include "../core/rapass_p.h"
#include "../arm/a64assembler.h"
#include "../arm/a64compiler.h"
#include "../arm/a64emithelper_p.h"
ASMJIT_BEGIN_SUB_NAMESPACE(a64)
//! \cond INTERNAL
//! \addtogroup asmjit_a64
//! \{
//! ARM register allocation pass.
//!
//! Takes care of generating function prologs and epilogs, and also performs
//! register allocation.
class ARMRAPass : public BaseRAPass {
public:
ASMJIT_NONCOPYABLE(ARMRAPass)
typedef BaseRAPass Base;
EmitHelper _emitHelper;
//! \name Construction & Destruction
//! \{
ARMRAPass() noexcept;
virtual ~ARMRAPass() noexcept;
//! \}
//! \name Accessors
//! \{
//! Returns the compiler casted to `arm::Compiler`.
inline Compiler* cc() const noexcept { return static_cast<Compiler*>(_cb); }
//! Returns emit helper.
inline EmitHelper* emitHelper() noexcept { return &_emitHelper; }
//! \}
//! \name Events
//! \{
void onInit() noexcept override;
void onDone() noexcept override;
//! \}
//! \name CFG
//! \{
Error buildCFG() noexcept override;
//! \}
//! \name Rewrite
//! \{
Error _rewrite(BaseNode* first, BaseNode* stop) noexcept override;
//! \}
//! \name Prolog & Epilog
//! \{
Error updateStackFrame() noexcept override;
//! \}
//! \name Emit Helpers
//! \{
Error emitMove(uint32_t workId, uint32_t dstPhysId, uint32_t srcPhysId) noexcept override;
Error emitSwap(uint32_t aWorkId, uint32_t aPhysId, uint32_t bWorkId, uint32_t bPhysId) noexcept override;
Error emitLoad(uint32_t workId, uint32_t dstPhysId) noexcept override;
Error emitSave(uint32_t workId, uint32_t srcPhysId) noexcept override;
Error emitJump(const Label& label) noexcept override;
Error emitPreCall(InvokeNode* invokeNode) noexcept override;
//! \}
};
//! \}
//! \endcond
ASMJIT_END_SUB_NAMESPACE
#endif // !ASMJIT_NO_COMPILER
#endif // ASMJIT_ARM_A64RAPASS_P_H_INCLUDED
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