diff options
| author | auth12 <[email protected]> | 2020-07-21 13:07:42 -0700 |
|---|---|---|
| committer | auth12 <[email protected]> | 2020-07-21 13:07:42 -0700 |
| commit | f09669dd5846d95b063712571ccb7519910a0d6e (patch) | |
| tree | 902f5ad201651f2d96ccf619e90b76cfa06a7b9b /client/asmjit/core/compiler.cpp | |
| parent | Syscalls. (diff) | |
| download | loader-f09669dd5846d95b063712571ccb7519910a0d6e.tar.xz loader-f09669dd5846d95b063712571ccb7519910a0d6e.zip | |
Added game selection.
Started process wrapper.
Removed asmjit.
Diffstat (limited to 'client/asmjit/core/compiler.cpp')
| -rw-r--r-- | client/asmjit/core/compiler.cpp | 645 |
1 files changed, 0 insertions, 645 deletions
diff --git a/client/asmjit/core/compiler.cpp b/client/asmjit/core/compiler.cpp deleted file mode 100644 index 6e48253..0000000 --- a/client/asmjit/core/compiler.cpp +++ /dev/null @@ -1,645 +0,0 @@ -// AsmJit - Machine code generation for C++ -// -// * Official AsmJit Home Page: https://asmjit.com -// * Official Github Repository: https://github.com/asmjit/asmjit -// -// Copyright (c) 2008-2020 The AsmJit Authors -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -#include "../core/api-build_p.h" -#ifndef ASMJIT_NO_COMPILER - -#include "../core/assembler.h" -#include "../core/compiler.h" -#include "../core/cpuinfo.h" -#include "../core/logger.h" -#include "../core/rapass_p.h" -#include "../core/rastack_p.h" -#include "../core/support.h" -#include "../core/type.h" - -ASMJIT_BEGIN_NAMESPACE - -// ============================================================================ -// [asmjit::GlobalConstPoolPass] -// ============================================================================ - -class GlobalConstPoolPass : public Pass { - typedef Pass Base; - ASMJIT_NONCOPYABLE(GlobalConstPoolPass) - - GlobalConstPoolPass() noexcept : Pass("GlobalConstPoolPass") {} - - Error run(Zone* zone, Logger* logger) override { - DebugUtils::unused(zone, logger); - - // Flush the global constant pool. - BaseCompiler* compiler = static_cast<BaseCompiler*>(_cb); - if (compiler->_globalConstPool) { - compiler->addAfter(compiler->_globalConstPool, compiler->lastNode()); - compiler->_globalConstPool = nullptr; - } - - return kErrorOk; - } -}; - -// ============================================================================ -// [asmjit::InvokeNode - Arg / Ret] -// ============================================================================ - -bool InvokeNode::_setArg(uint32_t i, const Operand_& op) noexcept { - if ((i & ~kFuncArgHi) >= _funcDetail.argCount()) - return false; - - _args[i] = op; - return true; -} - -bool InvokeNode::_setRet(uint32_t i, const Operand_& op) noexcept { - if (i >= 2) - return false; - - _rets[i] = op; - return true; -} - -// ============================================================================ -// [asmjit::BaseCompiler - Construction / Destruction] -// ============================================================================ - -BaseCompiler::BaseCompiler() noexcept - : BaseBuilder(), - _func(nullptr), - _vRegZone(4096 - Zone::kBlockOverhead), - _vRegArray(), - _localConstPool(nullptr), - _globalConstPool(nullptr) { - - _emitterType = uint8_t(kTypeCompiler); - _validationFlags = uint8_t(InstAPI::kValidationFlagVirtRegs); -} -BaseCompiler::~BaseCompiler() noexcept {} - -// ============================================================================ -// [asmjit::BaseCompiler - Function Management] -// ============================================================================ - -Error BaseCompiler::_newFuncNode(FuncNode** out, const FuncSignature& signature) { - *out = nullptr; - - // Create FuncNode together with all the required surrounding nodes. - FuncNode* funcNode; - ASMJIT_PROPAGATE(_newNodeT<FuncNode>(&funcNode)); - ASMJIT_PROPAGATE(_newLabelNode(&funcNode->_exitNode)); - ASMJIT_PROPAGATE(_newNodeT<SentinelNode>(&funcNode->_end, SentinelNode::kSentinelFuncEnd)); - - // Initialize the function's detail info. - Error err = funcNode->detail().init(signature, environment()); - if (ASMJIT_UNLIKELY(err)) - return reportError(err); - - // If the Target guarantees greater stack alignment than required by the - // calling convention then override it as we can prevent having to perform - // dynamic stack alignment - uint32_t environmentStackAlignment = _environment.stackAlignment(); - - if (funcNode->_funcDetail._callConv.naturalStackAlignment() < environmentStackAlignment) - funcNode->_funcDetail._callConv.setNaturalStackAlignment(environmentStackAlignment); - - // Initialize the function frame. - err = funcNode->_frame.init(funcNode->_funcDetail); - if (ASMJIT_UNLIKELY(err)) - return reportError(err); - - // Allocate space for function arguments. - funcNode->_args = nullptr; - if (funcNode->argCount() != 0) { - funcNode->_args = _allocator.allocT<VirtReg*>(funcNode->argCount() * sizeof(VirtReg*)); - if (ASMJIT_UNLIKELY(!funcNode->_args)) - return reportError(DebugUtils::errored(kErrorOutOfMemory)); - memset(funcNode->_args, 0, funcNode->argCount() * sizeof(VirtReg*)); - } - - ASMJIT_PROPAGATE(registerLabelNode(funcNode)); - - *out = funcNode; - return kErrorOk; -} - -Error BaseCompiler::_addFuncNode(FuncNode** out, const FuncSignature& signature) { - ASMJIT_PROPAGATE(_newFuncNode(out, signature)); - addFunc(*out); - return kErrorOk; -} - -Error BaseCompiler::_newRetNode(FuncRetNode** out, const Operand_& o0, const Operand_& o1) { - uint32_t opCount = !o1.isNone() ? 2u : !o0.isNone() ? 1u : 0u; - FuncRetNode* node; - - ASMJIT_PROPAGATE(_newNodeT<FuncRetNode>(&node)); - node->setOpCount(opCount); - node->setOp(0, o0); - node->setOp(1, o1); - node->resetOpRange(2, node->opCapacity()); - - *out = node; - return kErrorOk; -} - -Error BaseCompiler::_addRetNode(FuncRetNode** out, const Operand_& o0, const Operand_& o1) { - ASMJIT_PROPAGATE(_newRetNode(out, o0, o1)); - addNode(*out); - return kErrorOk; -} - -FuncNode* BaseCompiler::addFunc(FuncNode* func) { - ASMJIT_ASSERT(_func == nullptr); - _func = func; - - addNode(func); // Function node. - BaseNode* prev = cursor(); // {CURSOR}. - addNode(func->exitNode()); // Function exit label. - addNode(func->endNode()); // Function end sentinel. - - _setCursor(prev); - return func; -} - -Error BaseCompiler::endFunc() { - FuncNode* func = _func; - - if (ASMJIT_UNLIKELY(!func)) - return reportError(DebugUtils::errored(kErrorInvalidState)); - - // Add the local constant pool at the end of the function (if exists). - if (_localConstPool) { - setCursor(func->endNode()->prev()); - addNode(_localConstPool); - _localConstPool = nullptr; - } - - // Mark as finished. - _func = nullptr; - - SentinelNode* end = func->endNode(); - setCursor(end); - - return kErrorOk; -} - -Error BaseCompiler::setArg(uint32_t argIndex, const BaseReg& r) { - FuncNode* func = _func; - - if (ASMJIT_UNLIKELY(!func)) - return reportError(DebugUtils::errored(kErrorInvalidState)); - - if (ASMJIT_UNLIKELY(!isVirtRegValid(r))) - return reportError(DebugUtils::errored(kErrorInvalidVirtId)); - - VirtReg* vReg = virtRegByReg(r); - func->setArg(argIndex, vReg); - - return kErrorOk; -} - -// ============================================================================ -// [asmjit::BaseCompiler - Function Invocation] -// ============================================================================ - -Error BaseCompiler::_newInvokeNode(InvokeNode** out, uint32_t instId, const Operand_& o0, const FuncSignature& signature) { - InvokeNode* node; - ASMJIT_PROPAGATE(_newNodeT<InvokeNode>(&node, instId, 0u)); - - node->setOpCount(1); - node->setOp(0, o0); - node->resetOpRange(1, node->opCapacity()); - - Error err = node->detail().init(signature, environment()); - if (ASMJIT_UNLIKELY(err)) - return reportError(err); - - // Skip the allocation if there are no arguments. - uint32_t argCount = signature.argCount(); - if (argCount) { - node->_args = static_cast<Operand*>(_allocator.alloc(argCount * sizeof(Operand))); - if (!node->_args) - reportError(DebugUtils::errored(kErrorOutOfMemory)); - memset(node->_args, 0, argCount * sizeof(Operand)); - } - - *out = node; - return kErrorOk; -} - -Error BaseCompiler::_addInvokeNode(InvokeNode** out, uint32_t instId, const Operand_& o0, const FuncSignature& signature) { - ASMJIT_PROPAGATE(_newInvokeNode(out, instId, o0, signature)); - addNode(*out); - return kErrorOk; -} - -// ============================================================================ -// [asmjit::BaseCompiler - Virtual Registers] -// ============================================================================ - -static void BaseCompiler_assignGenericName(BaseCompiler* self, VirtReg* vReg) { - uint32_t index = unsigned(Operand::virtIdToIndex(vReg->_id)); - - char buf[64]; - int size = snprintf(buf, ASMJIT_ARRAY_SIZE(buf), "%%%u", unsigned(index)); - - ASMJIT_ASSERT(size > 0 && size < int(ASMJIT_ARRAY_SIZE(buf))); - vReg->_name.setData(&self->_dataZone, buf, unsigned(size)); -} - -Error BaseCompiler::newVirtReg(VirtReg** out, uint32_t typeId, uint32_t signature, const char* name) { - *out = nullptr; - uint32_t index = _vRegArray.size(); - - if (ASMJIT_UNLIKELY(index >= uint32_t(Operand::kVirtIdCount))) - return reportError(DebugUtils::errored(kErrorTooManyVirtRegs)); - - if (ASMJIT_UNLIKELY(_vRegArray.willGrow(&_allocator) != kErrorOk)) - return reportError(DebugUtils::errored(kErrorOutOfMemory)); - - VirtReg* vReg = _vRegZone.allocZeroedT<VirtReg>(); - if (ASMJIT_UNLIKELY(!vReg)) - return reportError(DebugUtils::errored(kErrorOutOfMemory)); - - uint32_t size = Type::sizeOf(typeId); - uint32_t alignment = Support::min<uint32_t>(size, 64); - - vReg = new(vReg) VirtReg(Operand::indexToVirtId(index), signature, size, alignment, typeId); - -#ifndef ASMJIT_NO_LOGGING - if (name && name[0] != '\0') - vReg->_name.setData(&_dataZone, name, SIZE_MAX); - else - BaseCompiler_assignGenericName(this, vReg); -#else - DebugUtils::unused(name); -#endif - - _vRegArray.appendUnsafe(vReg); - *out = vReg; - - return kErrorOk; -} - -Error BaseCompiler::_newReg(BaseReg* out, uint32_t typeId, const char* name) { - out->reset(); - - RegInfo regInfo; - Error err = ArchUtils::typeIdToRegInfo(arch(), typeId, &typeId, ®Info); - - if (ASMJIT_UNLIKELY(err)) - return reportError(err); - - VirtReg* vReg; - ASMJIT_PROPAGATE(newVirtReg(&vReg, typeId, regInfo.signature(), name)); - - out->_initReg(regInfo.signature(), vReg->id()); - return kErrorOk; -} - -Error BaseCompiler::_newRegFmt(BaseReg* out, uint32_t typeId, const char* fmt, ...) { - va_list ap; - StringTmp<256> sb; - - va_start(ap, fmt); - sb.appendVFormat(fmt, ap); - va_end(ap); - - return _newReg(out, typeId, sb.data()); -} - -Error BaseCompiler::_newReg(BaseReg* out, const BaseReg& ref, const char* name) { - out->reset(); - - RegInfo regInfo; - uint32_t typeId; - - if (isVirtRegValid(ref)) { - VirtReg* vRef = virtRegByReg(ref); - typeId = vRef->typeId(); - - // NOTE: It's possible to cast one register type to another if it's the - // same register group. However, VirtReg always contains the TypeId that - // was used to create the register. This means that in some cases we may - // end up having different size of `ref` and `vRef`. In such case we - // adjust the TypeId to match the `ref` register type instead of the - // original register type, which should be the expected behavior. - uint32_t typeSize = Type::sizeOf(typeId); - uint32_t refSize = ref.size(); - - if (typeSize != refSize) { - if (Type::isInt(typeId)) { - // GP register - change TypeId to match `ref`, but keep sign of `vRef`. - switch (refSize) { - case 1: typeId = Type::kIdI8 | (typeId & 1); break; - case 2: typeId = Type::kIdI16 | (typeId & 1); break; - case 4: typeId = Type::kIdI32 | (typeId & 1); break; - case 8: typeId = Type::kIdI64 | (typeId & 1); break; - default: typeId = Type::kIdVoid; break; - } - } - else if (Type::isMmx(typeId)) { - // MMX register - always use 64-bit. - typeId = Type::kIdMmx64; - } - else if (Type::isMask(typeId)) { - // Mask register - change TypeId to match `ref` size. - switch (refSize) { - case 1: typeId = Type::kIdMask8; break; - case 2: typeId = Type::kIdMask16; break; - case 4: typeId = Type::kIdMask32; break; - case 8: typeId = Type::kIdMask64; break; - default: typeId = Type::kIdVoid; break; - } - } - else { - // VEC register - change TypeId to match `ref` size, keep vector metadata. - uint32_t elementTypeId = Type::baseOf(typeId); - - switch (refSize) { - case 16: typeId = Type::_kIdVec128Start + (elementTypeId - Type::kIdI8); break; - case 32: typeId = Type::_kIdVec256Start + (elementTypeId - Type::kIdI8); break; - case 64: typeId = Type::_kIdVec512Start + (elementTypeId - Type::kIdI8); break; - default: typeId = Type::kIdVoid; break; - } - } - - if (typeId == Type::kIdVoid) - return reportError(DebugUtils::errored(kErrorInvalidState)); - } - } - else { - typeId = ref.type(); - } - - Error err = ArchUtils::typeIdToRegInfo(arch(), typeId, &typeId, ®Info); - if (ASMJIT_UNLIKELY(err)) - return reportError(err); - - VirtReg* vReg; - ASMJIT_PROPAGATE(newVirtReg(&vReg, typeId, regInfo.signature(), name)); - - out->_initReg(regInfo.signature(), vReg->id()); - return kErrorOk; -} - -Error BaseCompiler::_newRegFmt(BaseReg* out, const BaseReg& ref, const char* fmt, ...) { - va_list ap; - StringTmp<256> sb; - - va_start(ap, fmt); - sb.appendVFormat(fmt, ap); - va_end(ap); - - return _newReg(out, ref, sb.data()); -} - -Error BaseCompiler::_newStack(BaseMem* out, uint32_t size, uint32_t alignment, const char* name) { - out->reset(); - - if (size == 0) - return reportError(DebugUtils::errored(kErrorInvalidArgument)); - - if (alignment == 0) - alignment = 1; - - if (!Support::isPowerOf2(alignment)) - return reportError(DebugUtils::errored(kErrorInvalidArgument)); - - if (alignment > 64) - alignment = 64; - - VirtReg* vReg; - ASMJIT_PROPAGATE(newVirtReg(&vReg, 0, 0, name)); - - vReg->_virtSize = size; - vReg->_isStack = true; - vReg->_alignment = uint8_t(alignment); - - // Set the memory operand to GPD/GPQ and its id to VirtReg. - *out = BaseMem(BaseMem::Decomposed { _gpRegInfo.type(), vReg->id(), BaseReg::kTypeNone, 0, 0, 0, BaseMem::kSignatureMemRegHomeFlag }); - return kErrorOk; -} - -Error BaseCompiler::setStackSize(uint32_t virtId, uint32_t newSize, uint32_t newAlignment) { - if (!isVirtIdValid(virtId)) - return DebugUtils::errored(kErrorInvalidVirtId); - - if (newAlignment && !Support::isPowerOf2(newAlignment)) - return reportError(DebugUtils::errored(kErrorInvalidArgument)); - - if (newAlignment > 64) - newAlignment = 64; - - VirtReg* vReg = virtRegById(virtId); - if (newSize) - vReg->_virtSize = newSize; - - if (newAlignment) - vReg->_alignment = uint8_t(newAlignment); - - // This is required if the RAPass is already running. There is a chance that - // a stack-slot has been already allocated and in that case it has to be - // updated as well, otherwise we would allocate wrong amount of memory. - RAWorkReg* workReg = vReg->_workReg; - if (workReg && workReg->_stackSlot) { - workReg->_stackSlot->_size = vReg->_virtSize; - workReg->_stackSlot->_alignment = vReg->_alignment; - } - - return kErrorOk; -} - -Error BaseCompiler::_newConst(BaseMem* out, uint32_t scope, const void* data, size_t size) { - out->reset(); - ConstPoolNode** pPool; - - if (scope == ConstPool::kScopeLocal) - pPool = &_localConstPool; - else if (scope == ConstPool::kScopeGlobal) - pPool = &_globalConstPool; - else - return reportError(DebugUtils::errored(kErrorInvalidArgument)); - - if (!*pPool) - ASMJIT_PROPAGATE(_newConstPoolNode(pPool)); - - ConstPoolNode* pool = *pPool; - size_t off; - Error err = pool->add(data, size, off); - - if (ASMJIT_UNLIKELY(err)) - return reportError(err); - - *out = BaseMem(BaseMem::Decomposed { - Label::kLabelTag, // Base type. - pool->labelId(), // Base id. - 0, // Index type. - 0, // Index id. - int32_t(off), // Offset. - uint32_t(size), // Size. - 0 // Flags. - }); - - return kErrorOk; -} - -void BaseCompiler::rename(const BaseReg& reg, const char* fmt, ...) { - if (!reg.isVirtReg()) return; - - VirtReg* vReg = virtRegById(reg.id()); - if (!vReg) return; - - if (fmt && fmt[0] != '\0') { - char buf[128]; - va_list ap; - - va_start(ap, fmt); - vsnprintf(buf, ASMJIT_ARRAY_SIZE(buf), fmt, ap); - va_end(ap); - - vReg->_name.setData(&_dataZone, buf, SIZE_MAX); - } - else { - BaseCompiler_assignGenericName(this, vReg); - } -} - -// ============================================================================ -// [asmjit::BaseCompiler - Jump Annotations] -// ============================================================================ - -Error BaseCompiler::newJumpNode(JumpNode** out, uint32_t instId, uint32_t instOptions, const Operand_& o0, JumpAnnotation* annotation) { - JumpNode* node = _allocator.allocT<JumpNode>(); - uint32_t opCount = 1; - - *out = node; - if (ASMJIT_UNLIKELY(!node)) - return reportError(DebugUtils::errored(kErrorOutOfMemory)); - - node = new(node) JumpNode(this, instId, instOptions, opCount, annotation); - node->setOp(0, o0); - node->resetOpRange(opCount, JumpNode::kBaseOpCapacity); - - return kErrorOk; -} - -Error BaseCompiler::emitAnnotatedJump(uint32_t instId, const Operand_& o0, JumpAnnotation* annotation) { - uint32_t options = instOptions() | forcedInstOptions(); - RegOnly extra = extraReg(); - const char* comment = inlineComment(); - - resetInstOptions(); - resetInlineComment(); - resetExtraReg(); - - JumpNode* node; - ASMJIT_PROPAGATE(newJumpNode(&node, instId, options, o0, annotation)); - - node->setExtraReg(extra); - if (comment) - node->setInlineComment(static_cast<char*>(_dataZone.dup(comment, strlen(comment), true))); - - addNode(node); - return kErrorOk; -} - -JumpAnnotation* BaseCompiler::newJumpAnnotation() { - if (_jumpAnnotations.grow(&_allocator, 1) != kErrorOk) { - reportError(DebugUtils::errored(kErrorOutOfMemory)); - return nullptr; - } - - uint32_t id = _jumpAnnotations.size(); - JumpAnnotation* jumpAnnotation = _allocator.newT<JumpAnnotation>(this, id); - - if (!jumpAnnotation) { - reportError(DebugUtils::errored(kErrorOutOfMemory)); - return nullptr; - } - - _jumpAnnotations.appendUnsafe(jumpAnnotation); - return jumpAnnotation; -} - -// ============================================================================ -// [asmjit::BaseCompiler - Events] -// ============================================================================ - -Error BaseCompiler::onAttach(CodeHolder* code) noexcept { - ASMJIT_PROPAGATE(Base::onAttach(code)); - - Error err = addPassT<GlobalConstPoolPass>(); - if (ASMJIT_UNLIKELY(err)) { - onDetach(code); - return err; - } - - return kErrorOk; -} - -Error BaseCompiler::onDetach(CodeHolder* code) noexcept { - _func = nullptr; - _localConstPool = nullptr; - _globalConstPool = nullptr; - - _vRegArray.reset(); - _vRegZone.reset(); - - return Base::onDetach(code); -} - -// ============================================================================ -// [asmjit::FuncPass - Construction / Destruction] -// ============================================================================ - -FuncPass::FuncPass(const char* name) noexcept - : Pass(name) {} - -// ============================================================================ -// [asmjit::FuncPass - Run] -// ============================================================================ - -Error FuncPass::run(Zone* zone, Logger* logger) { - BaseNode* node = cb()->firstNode(); - if (!node) return kErrorOk; - - do { - if (node->type() == BaseNode::kNodeFunc) { - FuncNode* func = node->as<FuncNode>(); - node = func->endNode(); - ASMJIT_PROPAGATE(runOnFunction(zone, logger, func)); - } - - // Find a function by skipping all nodes that are not `kNodeFunc`. - do { - node = node->next(); - } while (node && node->type() != BaseNode::kNodeFunc); - } while (node); - - return kErrorOk; -} - -ASMJIT_END_NAMESPACE - -#endif // !ASMJIT_NO_COMPILER |