Line data    Source code

       1             : #ifdef __PLUMED_HAS_ASMJIT
       2             : // This file is part of AsmJit project <https://asmjit.com>
       3             : //
       4             : // See asmjit.h or LICENSE.md for license and copyright information
       5             : // SPDX-License-Identifier: Zlib
       6             : 
       7             : #ifndef ASMJIT_ARM_A64INSTDB_H_INCLUDED
       8             : #define ASMJIT_ARM_A64INSTDB_H_INCLUDED
       9             : 
      10             : #include "a64globals.h"
      11             : 
      12             : ASMJIT_BEGIN_SUB_NAMESPACE(a64)
      13             : 
      14             : //! \addtogroup asmjit_a64
      15             : //! \{
      16             : 
      17             : //! Instruction database (AArch64).
      18             : namespace InstDB {
      19             : 
      20             : //! Instruction flags.
      21             : enum InstFlags : uint32_t {
      22             :   //! The instruction provides conditional execution.
      23             :   kInstFlagCond = 0x00000001u,
      24             :   //! SIMD instruction that processes elements in pairs.
      25             :   kInstFlagPair = 0x00000002u,
      26             :   //! SIMD instruction that does widening (Long).
      27             :   kInstFlagLong = 0x00000004u,
      28             :   //! SIMD instruction that does narrowing (Narrow).
      29             :   kInstFlagNarrow = 0x00000008u,
      30             :   //! SIMD element access of half-words can only be used with v0..15.
      31             :   kInstFlagVH0_15 = 0x00000010u,
      32             : 
      33             :   //! Instruction may consecutive registers if the number of operands is greater than 2.
      34             :   kInstFlagConsecutive = 0x00000080u
      35             : };
      36             : 
      37             : //! Instruction information (AArch64).
      38             : struct InstInfo {
      39             :   //! Instruction encoding type.
      40             :   uint32_t _encoding : 8;
      41             :   //! Index to data specific to each encoding type.
      42             :   uint32_t _encodingDataIndex : 8;
      43             :   uint32_t _reserved : 2;
      44             :   //! Index to \ref _nameData.
      45             :   uint32_t _nameDataIndex : 14;
      46             : 
      47             :   uint16_t _rwInfoIndex;
      48             :   uint16_t _flags;
      49             : 
      50             :   //! \name Accessors
      51             :   //! \{
      52             : 
      53           0 :   inline uint32_t rwInfoIndex() const noexcept { return _rwInfoIndex; }
      54           0 :   inline uint32_t flags() const noexcept { return _flags; }
      55             : 
      56           0 :   inline bool hasFlag(uint32_t flag) const { return (_flags & flag) != 0; }
      57             : 
      58             :   //! \}
      59             : };
      60             : 
      61             : ASMJIT_VARAPI const InstInfo _instInfoTable[];
      62             : 
      63             : static inline const InstInfo& infoById(InstId instId) noexcept {
      64             :   instId &= uint32_t(InstIdParts::kRealId);
      65             :   ASMJIT_ASSERT(Inst::isDefinedId(instId));
      66             :   return _instInfoTable[instId];
      67             : }
      68             : 
      69             : } // {InstDB}
      70             : 
      71             : //! \}
      72             : 
      73             : ASMJIT_END_SUB_NAMESPACE
      74             : 
      75             : #endif // ASMJIT_ARM_A64INSTDB_H_INCLUDED
      76             : 
      77             : #endif // __PLUMED_HAS_ASMJIT