Line data    Source code

       1             : /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
       2             : Copyright (c) 2008-2017, Petr Kobalicek
       3             : 
       4             : This software is provided 'as-is', without any express or implied
       5             : warranty. In no event will the authors be held liable for any damages
       6             : arising from the use of this software.
       7             : 
       8             : Permission is granted to anyone to use this software for any purpose,
       9             : including commercial applications, and to alter it and redistribute it
      10             : freely, subject to the following restrictions:
      11             : 
      12             : 1. The origin of this software must not be misrepresented; you must not
      13             :    claim that you wrote the original software. If you use this software
      14             :    in a product, an acknowledgment in the product documentation would be
      15             :    appreciated but is not required.
      16             : 2. Altered source versions must be plainly marked as such, and must not be
      17             :    misrepresented as being the original software.
      18             : 3. This notice may not be removed or altered from any source distribution.
      19             : +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */
      20             : #ifndef __PLUMED_asmjit_x86assembler_h
      21             : #define __PLUMED_asmjit_x86assembler_h
      22             : #ifdef __PLUMED_HAS_ASMJIT
      23             : #pragma GCC diagnostic push
      24             : #pragma GCC diagnostic ignored "-Wpedantic"
      25             : // [AsmJit]
      26             : // Complete x86/x64 JIT and Remote Assembler for C++.
      27             : //
      28             : // [License]
      29             : // Zlib - See LICENSE.md file in the package.
      30             : 
      31             : // [Guard]
      32             : #ifndef _ASMJIT_X86_X86ASSEMBLER_H
      33             : #define _ASMJIT_X86_X86ASSEMBLER_H
      34             : 
      35             : // [Dependencies]
      36             : #include "./assembler.h"
      37             : #include "./utils.h"
      38             : #include "./x86emitter.h"
      39             : #include "./x86operand.h"
      40             : 
      41             : // [Api-Begin]
      42             : #include "./asmjit_apibegin.h"
      43             : 
      44             : namespace PLMD {
      45             : namespace asmjit {
      46             : 
      47             : //! \addtogroup asmjit_x86
      48             : //! \{
      49             : 
      50             : // ============================================================================
      51             : // [asmjit::X86Assembler]
      52             : // ============================================================================
      53             : 
      54             : //! X86/X64 assembler.
      55             : //!
      56             : //! X86/X64 assembler emits machine-code into buffers managed by \ref CodeHolder.
      57             : class ASMJIT_VIRTAPI X86Assembler
      58             :   : public Assembler,
      59             :     public X86EmitterImplicitT<X86Assembler> {
      60             : 
      61             : public:
      62             :   typedef Assembler Base;
      63             : 
      64             :   // --------------------------------------------------------------------------
      65             :   // [Construction / Destruction]
      66             :   // --------------------------------------------------------------------------
      67             : 
      68             :   ASMJIT_API X86Assembler(CodeHolder* code = nullptr) noexcept;
      69             :   ASMJIT_API virtual ~X86Assembler() noexcept;
      70             : 
      71             :   // --------------------------------------------------------------------------
      72             :   // [Compatibility]
      73             :   // --------------------------------------------------------------------------
      74             : 
      75             :   //! Explicit cast to `X86Emitter`.
      76             :   ASMJIT_INLINE X86Emitter* asEmitter() noexcept { return reinterpret_cast<X86Emitter*>(this); }
      77             :   //! Explicit cast to `X86Emitter` (const).
      78             :   ASMJIT_INLINE const X86Emitter* asEmitter() const noexcept { return reinterpret_cast<const X86Emitter*>(this); }
      79             : 
      80             :   //! Implicit cast to `X86Emitter`.
      81             :   ASMJIT_INLINE operator X86Emitter&() noexcept { return *asEmitter(); }
      82             :   //! Implicit cast to `X86Emitter` (const).
      83             :   ASMJIT_INLINE operator const X86Emitter&() const noexcept { return *asEmitter(); }
      84             : 
      85             :   // --------------------------------------------------------------------------
      86             :   // [Accessors]
      87             :   // --------------------------------------------------------------------------
      88             : 
      89             :   // NOTE: X86Assembler uses _privateData to store 'address-override' bit that
      90             :   // is used to decide whether to emit address-override (67H) prefix based on
      91             :   // the memory BASE+INDEX registers. It's either `kX86MemInfo_67H_X86` or
      92             :   // `kX86MemInfo_67H_X64`.
      93       14496 :   ASMJIT_INLINE uint32_t _getAddressOverrideMask() const noexcept { return _privateData; }
      94        1944 :   ASMJIT_INLINE void _setAddressOverrideMask(uint32_t m) noexcept { _privateData = m; }
      95             : 
      96             :   // --------------------------------------------------------------------------
      97             :   // [Events]
      98             :   // --------------------------------------------------------------------------
      99             : 
     100             :   ASMJIT_API Error onAttach(CodeHolder* code) noexcept override;
     101             :   ASMJIT_API Error onDetach(CodeHolder* code) noexcept override;
     102             : 
     103             :   // --------------------------------------------------------------------------
     104             :   // [Code-Generation]
     105             :   // --------------------------------------------------------------------------
     106             : 
     107             :   using CodeEmitter::_emit;
     108             : 
     109             :   ASMJIT_API Error _emit(uint32_t instId, const Operand_& o0, const Operand_& o1, const Operand_& o2, const Operand_& o3) override;
     110             :   ASMJIT_API Error align(uint32_t mode, uint32_t alignment) override;
     111             : };
     112             : 
     113             : //! \}
     114             : 
     115             : } // asmjit namespace
     116             : } // namespace PLMD
     117             : 
     118             : // [Api-End]
     119             : #include "./asmjit_apiend.h"
     120             : 
     121             : // [Guard]
     122             : #endif // _ASMJIT_X86_X86ASSEMBLER_H
     123             : #pragma GCC diagnostic pop
     124             : #endif // __PLUMED_HAS_ASMJIT
     125             : #endif