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             : #ifdef __PLUMED_HAS_ASMJIT
      21             : #pragma GCC diagnostic push
      22             : #pragma GCC diagnostic ignored "-Wpedantic"
      23             : // [AsmJit]
      24             : // Complete x86/x64 JIT and Remote Assembler for C++.
      25             : //
      26             : // [License]
      27             : // Zlib - See LICENSE.md file in the package.
      28             : 
      29             : // [Export]
      30             : #define ASMJIT_EXPORTS
      31             : 
      32             : // [Dependencies]
      33             : #include "./arch.h"
      34             : #include "./func.h"
      35             : 
      36             : #if defined(ASMJIT_BUILD_X86)
      37             : #include "./x86internal_p.h"
      38             : #include "./x86operand.h"
      39             : #endif // ASMJIT_BUILD_X86
      40             : 
      41             : #if defined(ASMJIT_BUILD_ARM)
      42             : #include "./arminternal_p.h"
      43             : #include "./armoperand.h"
      44             : #endif // ASMJIT_BUILD_ARM
      45             : 
      46             : // [Api-Begin]
      47             : #include "./asmjit_apibegin.h"
      48             : 
      49             : namespace PLMD {
      50             : namespace asmjit {
      51             : 
      52             : // ============================================================================
      53             : // [asmjit::CallConv - Init / Reset]
      54             : // ============================================================================
      55             : 
      56       45233 : ASMJIT_FAVOR_SIZE Error CallConv::init(uint32_t ccId) noexcept {
      57             :   reset();
      58             : 
      59             : #if defined(ASMJIT_BUILD_X86)
      60       45233 :   if (CallConv::isX86Family(ccId))
      61       45233 :     return X86Internal::initCallConv(*this, ccId);
      62             : #endif // ASMJIT_BUILD_X86
      63             : 
      64             : #if defined(ASMJIT_BUILD_ARM)
      65             :   if (CallConv::isArmFamily(ccId))
      66             :     return ArmInternal::initCallConv(*this, ccId);
      67             : #endif // ASMJIT_BUILD_ARM
      68             : 
      69             :   return DebugUtils::errored(kErrorInvalidArgument);
      70             : }
      71             : 
      72             : // ============================================================================
      73             : // [asmjit::FuncDetail - Init / Reset]
      74             : // ============================================================================
      75             : 
      76       45233 : ASMJIT_FAVOR_SIZE Error FuncDetail::init(const FuncSignature& sign) {
      77             :   uint32_t ccId = sign.getCallConv();
      78       45233 :   CallConv& cc = _callConv;
      79             : 
      80             :   uint32_t argCount = sign.getArgCount();
      81       45233 :   if (ASMJIT_UNLIKELY(argCount > kFuncArgCount))
      82             :     return DebugUtils::errored(kErrorInvalidArgument);
      83             : 
      84       45233 :   ASMJIT_PROPAGATE(cc.init(ccId));
      85             : 
      86       45233 :   uint32_t gpSize = (cc.getArchType() == ArchInfo::kTypeX86) ? 4 : 8;
      87             :   uint32_t deabstractDelta = TypeId::deabstractDeltaOfSize(gpSize);
      88             : 
      89             :   const uint8_t* args = sign.getArgs();
      90       58873 :   for (uint32_t i = 0; i < argCount; i++) {
      91             :     Value& arg = _args[i];
      92       13640 :     arg.initTypeId(TypeId::deabstract(args[i], deabstractDelta));
      93             :   }
      94       45233 :   _argCount = static_cast<uint8_t>(argCount);
      95             : 
      96             :   uint32_t ret = sign.getRet();
      97       45233 :   if (ret != TypeId::kVoid) {
      98             :     _rets[0].initTypeId(TypeId::deabstract(ret, deabstractDelta));
      99       45233 :     _retCount = 1;
     100             :   }
     101             : 
     102             : #if defined(ASMJIT_BUILD_X86)
     103       45233 :   if (CallConv::isX86Family(ccId))
     104       45233 :     return X86Internal::initFuncDetail(*this, sign, gpSize);
     105             : #endif // ASMJIT_BUILD_X86
     106             : 
     107             : #if defined(ASMJIT_BUILD_ARM)
     108             :   if (CallConv::isArmFamily(ccId))
     109             :     return ArmInternal::initFuncDetail(*this, sign, gpSize);
     110             : #endif // ASMJIT_BUILD_ARM
     111             : 
     112             :   // We should never bubble here as if `cc.init()` succeeded then there has to
     113             :   // be an implementation for the current architecture. However, stay safe.
     114             :   return DebugUtils::errored(kErrorInvalidArgument);
     115             : }
     116             : 
     117             : // ============================================================================
     118             : // [asmjit::FuncFrameLayout - Init / Reset]
     119             : // ============================================================================
     120             : 
     121       32111 : ASMJIT_FAVOR_SIZE Error FuncFrameLayout::init(const FuncDetail& func, const FuncFrameInfo& ffi) noexcept {
     122             :   uint32_t ccId = func.getCallConv().getId();
     123             : 
     124             : #if defined(ASMJIT_BUILD_X86)
     125       32111 :   if (CallConv::isX86Family(ccId))
     126       32111 :     return X86Internal::initFrameLayout(*this, func, ffi);
     127             : #endif // ASMJIT_BUILD_X86
     128             : 
     129             : #if defined(ASMJIT_BUILD_ARM)
     130             :   if (CallConv::isArmFamily(ccId))
     131             :     return ArmInternal::initFrameLayout(*this, func, ffi);
     132             : #endif // ASMJIT_BUILD_ARM
     133             : 
     134             :   return DebugUtils::errored(kErrorInvalidArgument);
     135             : }
     136             : 
     137             : // ============================================================================
     138             : // [asmjit::FuncArgsMapper]
     139             : // ============================================================================
     140             : 
     141           0 : ASMJIT_FAVOR_SIZE Error FuncArgsMapper::updateFrameInfo(FuncFrameInfo& ffi) const noexcept {
     142             :   const FuncDetail* func = getFuncDetail();
     143           0 :   if (!func) return DebugUtils::errored(kErrorInvalidState);
     144             : 
     145             :   uint32_t ccId = func->getCallConv().getId();
     146             : 
     147             : #if defined(ASMJIT_BUILD_X86)
     148           0 :   if (CallConv::isX86Family(ccId))
     149           0 :     return X86Internal::argsToFrameInfo(*this, ffi);
     150             : #endif // ASMJIT_BUILD_X86
     151             : 
     152             : #if defined(ASMJIT_BUILD_ARM)
     153             :   if (CallConv::isArmFamily(ccId))
     154             :     return ArmInternal::argsToFrameInfo(*this, ffi);
     155             : #endif // ASMJIT_BUILD_X86
     156             : 
     157             :   return DebugUtils::errored(kErrorInvalidArch);
     158             : }
     159             : 
     160             : // ============================================================================
     161             : // [asmjit::FuncUtils]
     162             : // ============================================================================
     163             : 
     164       32111 : ASMJIT_FAVOR_SIZE Error FuncUtils::emitProlog(CodeEmitter* emitter, const FuncFrameLayout& layout) {
     165             : #if defined(ASMJIT_BUILD_X86)
     166       32111 :   if (emitter->getArchInfo().isX86Family())
     167       32111 :     return X86Internal::emitProlog(static_cast<X86Emitter*>(emitter), layout);
     168             : #endif // ASMJIT_BUILD_X86
     169             : 
     170             : #if defined(ASMJIT_BUILD_ARM)
     171             :   if (emitter->getArchInfo().isArmFamily())
     172             :     return ArmInternal::emitProlog(static_cast<ArmEmitter*>(emitter), layout);
     173             : #endif // ASMJIT_BUILD_ARM
     174             : 
     175             :   return DebugUtils::errored(kErrorInvalidArch);
     176             : }
     177             : 
     178       32111 : ASMJIT_FAVOR_SIZE Error FuncUtils::emitEpilog(CodeEmitter* emitter, const FuncFrameLayout& layout) {
     179             : #if defined(ASMJIT_BUILD_X86)
     180       32111 :   if (emitter->getArchInfo().isX86Family())
     181       32111 :     return X86Internal::emitEpilog(static_cast<X86Emitter*>(emitter), layout);
     182             : #endif // ASMJIT_BUILD_X86
     183             : 
     184             : #if defined(ASMJIT_BUILD_ARM)
     185             :   if (emitter->getArchInfo().isArmFamily())
     186             :     return ArmInternal::emitEpilog(static_cast<ArmEmitter*>(emitter), layout);
     187             : #endif // ASMJIT_BUILD_ARM
     188             : 
     189             :   return DebugUtils::errored(kErrorInvalidArch);
     190             : }
     191             : 
     192           0 : ASMJIT_FAVOR_SIZE Error FuncUtils::allocArgs(CodeEmitter* emitter, const FuncFrameLayout& layout, const FuncArgsMapper& args) {
     193             : #if defined(ASMJIT_BUILD_X86)
     194           0 :   if (emitter->getArchInfo().isX86Family())
     195           0 :     return X86Internal::allocArgs(static_cast<X86Emitter*>(emitter), layout, args);
     196             : #endif // ASMJIT_BUILD_X86
     197             : 
     198             : #if defined(ASMJIT_BUILD_ARM)
     199             :   if (emitter->getArchInfo().isArmFamily())
     200             :     return ArmInternal::allocArgs(static_cast<ArmEmitter*>(emitter), layout, args);
     201             : #endif // ASMJIT_BUILD_ARM
     202             : 
     203             :   return DebugUtils::errored(kErrorInvalidArch);
     204             : }
     205             : 
     206             : } // asmjit namespace
     207             : } // namespace PLMD
     208             : 
     209             : // [Api-End]
     210             : #include "./asmjit_apiend.h"
     211             : #pragma GCC diagnostic pop
     212             : #endif // __PLUMED_HAS_ASMJIT