1612N/A

1879N/A#ifndef SHARE_VM_SHARK_SHARKBUILDER_HPP

1879N/A#define SHARE_VM_SHARK_SHARKBUILDER_HPP

1879N/A

1879N/A#include "ci/ciType.hpp"

1879N/A#include "memory/barrierSet.hpp"

1879N/A#include "memory/cardTableModRefBS.hpp"

1879N/A#include "shark/llvmHeaders.hpp"

1879N/A#include "shark/llvmValue.hpp"

1879N/A#include "shark/sharkCodeBuffer.hpp"

1879N/A#include "shark/sharkEntry.hpp"

1879N/A#include "shark/sharkType.hpp"

1879N/A#include "shark/sharkValue.hpp"

1879N/A#include "utilities/debug.hpp"

1879N/A#include "utilities/sizes.hpp"

1879N/A

1612N/Aclass SharkBuilder : public llvm::IRBuilder<> {

1612N/A friend class SharkCompileInvariants;

1612N/A

1612N/A public:

1612N/A SharkBuilder(SharkCodeBuffer* code_buffer);

1612N/A

1612N/A // The code buffer we are building into.

1612N/A private:

1612N/A SharkCodeBuffer* _code_buffer;

1612N/A

1612N/A protected:

1612N/A SharkCodeBuffer* code_buffer() const {

1612N/A return _code_buffer;

1612N/A }

1612N/A

1612N/A // Helpers for accessing structures.

1612N/A public:

1612N/A llvm::Value* CreateAddressOfStructEntry(llvm::Value* base,

1612N/A ByteSize offset,

1612N/A const llvm::Type* type,

1612N/A const char *name = "");

1612N/A llvm::LoadInst* CreateValueOfStructEntry(llvm::Value* base,

1612N/A ByteSize offset,

1612N/A const llvm::Type* type,

1612N/A const char *name = "");

1612N/A

1612N/A // Helpers for accessing arrays.

1612N/A public:

1612N/A llvm::LoadInst* CreateArrayLength(llvm::Value* arrayoop);

1612N/A llvm::Value* CreateArrayAddress(llvm::Value* arrayoop,

1612N/A const llvm::Type* element_type,

1612N/A int element_bytes,

1612N/A ByteSize base_offset,

1612N/A llvm::Value* index,

1612N/A const char* name = "");

1612N/A llvm::Value* CreateArrayAddress(llvm::Value* arrayoop,

1612N/A BasicType basic_type,

1612N/A ByteSize base_offset,

1612N/A llvm::Value* index,

1612N/A const char* name = "");

1612N/A llvm::Value* CreateArrayAddress(llvm::Value* arrayoop,

1612N/A BasicType basic_type,

1612N/A llvm::Value* index,

1612N/A const char* name = "");

1612N/A

1612N/A // Helpers for creating intrinsics and external functions.

1612N/A private:

1612N/A static const llvm::Type* make_type(char type, bool void_ok);

1612N/A static const llvm::FunctionType* make_ftype(const char* params,

1612N/A const char* ret);

1612N/A llvm::Value* make_function(const char* name,

1612N/A const char* params,

1612N/A const char* ret);

1612N/A llvm::Value* make_function(address func,

1612N/A const char* params,

1612N/A const char* ret);

1612N/A

1612N/A // Intrinsics and external functions, part 1: VM calls.

1612N/A // These are functions declared with JRT_ENTRY and JRT_EXIT,

1612N/A // macros which flip the thread from _thread_in_Java to

1612N/A // _thread_in_vm and back. VM calls always safepoint, and can

1612N/A // therefore throw exceptions. VM calls require of setup and

1612N/A // teardown, and must be called with SharkTopLevelBlock::call_vm.

1612N/A public:

1612N/A llvm::Value* find_exception_handler();

1612N/A llvm::Value* monitorenter();

1612N/A llvm::Value* monitorexit();

1612N/A llvm::Value* new_instance();

1612N/A llvm::Value* newarray();

1612N/A llvm::Value* anewarray();

1612N/A llvm::Value* multianewarray();

1612N/A llvm::Value* register_finalizer();

1612N/A llvm::Value* safepoint();

1612N/A llvm::Value* throw_ArithmeticException();

1612N/A llvm::Value* throw_ArrayIndexOutOfBoundsException();

1612N/A llvm::Value* throw_ClassCastException();

1612N/A llvm::Value* throw_NullPointerException();

1612N/A

1612N/A // Intrinsics and external functions, part 2: High-level non-VM calls.

1612N/A // These are called like normal functions. The stack is not set

1612N/A // up for walking so they must not safepoint or throw exceptions,

1612N/A // or call anything that might.

1612N/A public:

1612N/A llvm::Value* f2i();

1612N/A llvm::Value* f2l();

1612N/A llvm::Value* d2i();

1612N/A llvm::Value* d2l();

1612N/A llvm::Value* is_subtype_of();

1612N/A llvm::Value* current_time_millis();

1612N/A llvm::Value* sin();

1612N/A llvm::Value* cos();

1612N/A llvm::Value* tan();

1612N/A llvm::Value* atan2();

1612N/A llvm::Value* sqrt();

1612N/A llvm::Value* log();

1612N/A llvm::Value* log10();

1612N/A llvm::Value* pow();

1612N/A llvm::Value* exp();

1612N/A llvm::Value* fabs();

1612N/A llvm::Value* unsafe_field_offset_to_byte_offset();

1612N/A llvm::Value* osr_migration_end();

1612N/A

1612N/A // Intrinsics and external functions, part 3: semi-VM calls.

1612N/A // These are special cases that do VM call stuff but are invoked

1612N/A // as though they were normal calls. This is acceptable so long

1612N/A // as the method that calls them returns to its immediately that

1612N/A // the semi VM call returns.

1612N/A public:

1612N/A llvm::Value* throw_StackOverflowError();

1612N/A llvm::Value* uncommon_trap();

1612N/A llvm::Value* deoptimized_entry_point();

1612N/A

1612N/A // Intrinsics and external functions, part 4: Native-Java transition.

1612N/A // This is a special case in that it is invoked during a thread

1612N/A // state transition. The stack must be set up for walking, and it

1612N/A // may throw exceptions, but the state is _thread_in_native_trans.

1612N/A public:

1612N/A llvm::Value* check_special_condition_for_native_trans();

1612N/A

1612N/A // Intrinsics and external functions, part 5: Low-level non-VM calls.

1612N/A // These have the same caveats as the high-level non-VM calls

1612N/A // above. They are not accessed directly; rather, you should

1612N/A // access them via the various Create* methods below.

1612N/A private:

1612N/A llvm::Value* cmpxchg_int();

1612N/A llvm::Value* cmpxchg_ptr();

1612N/A llvm::Value* frame_address();

1612N/A llvm::Value* memory_barrier();

1612N/A llvm::Value* memset();

1612N/A llvm::Value* unimplemented();

1612N/A llvm::Value* should_not_reach_here();

1612N/A llvm::Value* dump();

1612N/A

1612N/A // Public interface to low-level non-VM calls.

1612N/A public:

1612N/A llvm::CallInst* CreateCmpxchgInt(llvm::Value* exchange_value,

1612N/A llvm::Value* dst,

1612N/A llvm::Value* compare_value);

1612N/A llvm::CallInst* CreateCmpxchgPtr(llvm::Value* exchange_value,

1612N/A llvm::Value* dst,

1612N/A llvm::Value* compare_value);

1612N/A llvm::CallInst* CreateGetFrameAddress();

1612N/A llvm::CallInst* CreateMemoryBarrier(int flags);

1612N/A llvm::CallInst* CreateMemset(llvm::Value* dst,

1612N/A llvm::Value* value,

1612N/A llvm::Value* len,

1612N/A llvm::Value* align);

1612N/A llvm::CallInst* CreateUnimplemented(const char* file, int line);

1612N/A llvm::CallInst* CreateShouldNotReachHere(const char* file, int line);

1612N/A NOT_PRODUCT(llvm::CallInst* CreateDump(llvm::Value* value));

1612N/A

1612N/A // Flags for CreateMemoryBarrier.

1612N/A public:

1612N/A enum BarrierFlags {

1612N/A BARRIER_LOADLOAD = 1,

1612N/A BARRIER_LOADSTORE = 2,

1612N/A BARRIER_STORELOAD = 4,

1612N/A BARRIER_STORESTORE = 8

1612N/A };

1612N/A

1612N/A // HotSpot memory barriers

1612N/A public:

1612N/A void CreateUpdateBarrierSet(BarrierSet* bs, llvm::Value* field);

1612N/A

1612N/A // Helpers for accessing the code buffer.

1612N/A public:

1612N/A llvm::Value* code_buffer_address(int offset);

1612N/A llvm::Value* CreateInlineOop(jobject object, const char* name = "");

1612N/A llvm::Value* CreateInlineOop(ciObject* object, const char* name = "") {

1612N/A return CreateInlineOop(object->constant_encoding(), name);

1612N/A }

1612N/A llvm::Value* CreateInlineData(void* data,

1612N/A size_t size,

1612N/A const llvm::Type* type,

1612N/A const char* name = "");

1612N/A

1612N/A // Helpers for creating basic blocks.

1612N/A // NB don't use unless SharkFunction::CreateBlock is unavailable.

1612N/A // XXX these are hacky and should be removed.

1612N/A public:

1612N/A llvm::BasicBlock* GetBlockInsertionPoint() const;

1612N/A llvm::BasicBlock* CreateBlock(llvm::BasicBlock* ip,

1612N/A const char* name="") const;

1612N/A};

1879N/A

1879N/A#endif // SHARE_VM_SHARK_SHARKBUILDER_HPP