整理初版

third_party/asmjit/arm/a64rapass_p.h

@@ -0,0 +1,105 @@
+// 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