jdk8-mips64-public/hotspot: comparison src/cpu/x86/vm/templateInterpreter_x86

-:fa4d1d240383
+:dc7f315e41f7
 #include "incls/_precompiled.incl"
 #include "incls/_interpreter_x86_64.cpp.incl"
 #define __ _masm->
+#ifndef CC_INTERP
 const int method_offset = frame::interpreter_frame_method_offset * wordSize;
 const int bci_offset    = frame::interpreter_frame_bcx_offset    * wordSize;
 const int locals_offset = frame::interpreter_frame_locals_offset * wordSize;
 //-----------------------------------------------------------------------------
 address entry = __ pc();
 #ifdef ASSERT
 {
 Label L;
-__ leaq(rax, Address(rbp,
+__ lea(rax, Address(rbp,
 frame::interpreter_frame_monitor_block_top_offset *
 wordSize));
-__ cmpq(rax, rsp); // rax = maximal rsp for current rbp (stack
+__ cmpptr(rax, rsp); // rax = maximal rsp for current rbp (stack
 // grows negative)
 __ jcc(Assembler::aboveEqual, L); // check if frame is complete
 __ stop ("interpreter frame not set up");
 __ bind(L);
 }
 #endif // ASSERT
 address TemplateInterpreterGenerator::generate_ClassCastException_handler() {
 address entry = __ pc();
 // object is at TOS
-__ popq(c_rarg1);
+__ pop(c_rarg1);
 // expression stack must be empty before entering the VM if an
 // exception happened
 __ empty_expression_stack();
 const char* name, const char* message, bool pass_oop) {
 assert(!pass_oop || message == NULL, "either oop or message but not both");
 address entry = __ pc();
 if (pass_oop) {
 // object is at TOS
-__ popq(c_rarg2);
+__ pop(c_rarg2);
 }
 // expression stack must be empty before entering the VM if an
 // exception happened
 __ empty_expression_stack();
 // setup parameters
 address TemplateInterpreterGenerator::generate_continuation_for(TosState state) {
 address entry = __ pc();
 // NULL last_sp until next java call
-__ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), NULL_WORD);
+__ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), (int32_t)NULL_WORD);
 __ dispatch_next(state);
 return entry;
 }
 // here and the specialized cleanup code is not needed here.
 address entry = __ pc();
 // Restore stack bottom in case i2c adjusted stack
-__ movq(rsp, Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize));
+__ movptr(rsp, Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize));
 // and NULL it as marker that esp is now tos until next java call
-__ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), NULL_WORD);
+__ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), (int32_t)NULL_WORD);
 __ restore_bcp();
 __ restore_locals();
 __ get_cache_and_index_at_bcp(rbx, rcx, 1);
 __ movl(rbx, Address(rbx, rcx,
 Address::times_8,
 in_bytes(constantPoolCacheOopDesc::base_offset()) +
 3 * wordSize));
 __ andl(rbx, 0xFF);
 if (TaggedStackInterpreter) __ shll(rbx, 1); // 2 slots per parameter.
-__ leaq(rsp, Address(rsp, rbx, Address::times_8));
+__ lea(rsp, Address(rsp, rbx, Address::times_8));
 __ dispatch_next(state, step);
 return entry;
 }
 address TemplateInterpreterGenerator::generate_deopt_entry_for(TosState state,
 int step) {
 address entry = __ pc();
 // NULL last_sp until next java call
-__ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), NULL_WORD);
+__ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), (int32_t)NULL_WORD);
 __ restore_bcp();
 __ restore_locals();
 // handle exceptions
 {
 Label L;
-__ cmpq(Address(r15_thread, Thread::pending_exception_offset()), (int) NULL);
+__ cmpptr(Address(r15_thread, Thread::pending_exception_offset()), (int32_t) NULL_WORD);
 __ jcc(Assembler::zero, L);
 __ call_VM(noreg,
 CAST_FROM_FN_PTR(address,
 InterpreterRuntime::throw_pending_exception));
 __ should_not_reach_here();
 case T_VOID   : /* nothing to do */        break;
 case T_FLOAT  : /* nothing to do */        break;
 case T_DOUBLE : /* nothing to do */        break;
 case T_OBJECT :
 // retrieve result from frame
-__ movq(rax, Address(rbp, frame::interpreter_frame_oop_temp_offset*wordSize));
+__ movptr(rax, Address(rbp, frame::interpreter_frame_oop_temp_offset*wordSize));
 // and verify it
 __ verify_oop(rax);
 break;
 default       : ShouldNotReachHere();
 }
 __ call_VM(noreg,
 CAST_FROM_FN_PTR(address,
 InterpreterRuntime::frequency_counter_overflow),
 c_rarg1);
-__ movq(rbx, Address(rbp, method_offset));   // restore methodOop
+__ movptr(rbx, Address(rbp, method_offset));   // restore methodOop
 // Preserve invariant that r13/r14 contain bcp/locals of sender frame
 // and jump to the interpreted entry.
 __ jmp(*do_continue, relocInfo::none);
 }
 const Address stack_base(r15_thread, Thread::stack_base_offset());
 const Address stack_size(r15_thread, Thread::stack_size_offset());
 // locals + overhead, in bytes
-__ movq(rax, rdx);
+__ mov(rax, rdx);
-__ shll(rax, Interpreter::logStackElementSize()); // 2 slots per parameter.
+__ shlptr(rax, Interpreter::logStackElementSize()); // 2 slots per parameter.
-__ addq(rax, overhead_size);
+__ addptr(rax, overhead_size);
 #ifdef ASSERT
 Label stack_base_okay, stack_size_okay;
 // verify that thread stack base is non-zero
-__ cmpq(stack_base, 0);
+__ cmpptr(stack_base, (int32_t)NULL_WORD);
 __ jcc(Assembler::notEqual, stack_base_okay);
 __ stop("stack base is zero");
 __ bind(stack_base_okay);
 // verify that thread stack size is non-zero
-__ cmpq(stack_size, 0);
+__ cmpptr(stack_size, 0);
 __ jcc(Assembler::notEqual, stack_size_okay);
 __ stop("stack size is zero");
 __ bind(stack_size_okay);
 #endif
 // Add stack base to locals and subtract stack size
-__ addq(rax, stack_base);
+__ addptr(rax, stack_base);
-__ subq(rax, stack_size);
+__ subptr(rax, stack_size);
 // add in the red and yellow zone sizes
-__ addq(rax, (StackRedPages + StackYellowPages) * page_size);
+__ addptr(rax, (StackRedPages + StackYellowPages) * page_size);
 // check against the current stack bottom
-__ cmpq(rsp, rax);
+__ cmpptr(rsp, rax);
 __ jcc(Assembler::above, after_frame_check);
-__ popq(rax); // get return address
+__ pop(rax); // get return address
 __ jump(ExternalAddress(Interpreter::throw_StackOverflowError_entry()));
 // all done with frame size check
 __ bind(after_frame_check);
 }
 Klass::java_mirror_offset_in_bytes();
 Label done;
 __ movl(rax, access_flags);
 __ testl(rax, JVM_ACC_STATIC);
 // get receiver (assume this is frequent case)
-__ movq(rax, Address(r14, Interpreter::local_offset_in_bytes(0)));
+__ movptr(rax, Address(r14, Interpreter::local_offset_in_bytes(0)));
 __ jcc(Assembler::zero, done);
-__ movq(rax, Address(rbx, methodOopDesc::constants_offset()));
+__ movptr(rax, Address(rbx, methodOopDesc::constants_offset()));
-__ movq(rax, Address(rax,
+__ movptr(rax, Address(rax,
 constantPoolOopDesc::pool_holder_offset_in_bytes()));
-__ movq(rax, Address(rax, mirror_offset));
+__ movptr(rax, Address(rax, mirror_offset));
 #ifdef ASSERT
 {
 Label L;
-__ testq(rax, rax);
+__ testptr(rax, rax);
 __ jcc(Assembler::notZero, L);
 __ stop("synchronization object is NULL");
 __ bind(L);
 }
 #endif // ASSERT
 __ bind(done);
 }
 // add space for monitor & lock
-__ subq(rsp, entry_size); // add space for a monitor entry
+__ subptr(rsp, entry_size); // add space for a monitor entry
-__ movq(monitor_block_top, rsp);  // set new monitor block top
+__ movptr(monitor_block_top, rsp);  // set new monitor block top
 // store object
-__ movq(Address(rsp, BasicObjectLock::obj_offset_in_bytes()), rax);
+__ movptr(Address(rsp, BasicObjectLock::obj_offset_in_bytes()), rax);
-__ movq(c_rarg1, rsp); // object address
+__ movptr(c_rarg1, rsp); // object address
 __ lock_object(c_rarg1);
 }
 // Generate a fixed interpreter frame. This is identical setup for
 // interpreted methods and for native methods hence the shared code.
 //      r14: pointer to locals
 //      r13: sender sp
 //      rdx: cp cache
 void TemplateInterpreterGenerator::generate_fixed_frame(bool native_call) {
 // initialize fixed part of activation frame
-__ pushq(rax);       // save return address
+__ push(rax);        // save return address
 __ enter();          // save old & set new rbp
-__ pushq(r13);       // set sender sp
+__ push(r13);        // set sender sp
-__ pushq((int)NULL_WORD); // leave last_sp as null
+__ push((int)NULL_WORD); // leave last_sp as null
-__ movq(r13, Address(rbx, methodOopDesc::const_offset()));      // get constMethodOop
+__ movptr(r13, Address(rbx, methodOopDesc::const_offset()));      // get constMethodOop
-__ leaq(r13, Address(r13, constMethodOopDesc::codes_offset())); // get codebase
+__ lea(r13, Address(r13, constMethodOopDesc::codes_offset())); // get codebase
-__ pushq(rbx);       // save methodOop
+__ push(rbx);        // save methodOop
 if (ProfileInterpreter) {
 Label method_data_continue;
-__ movq(rdx, Address(rbx, in_bytes(methodOopDesc::method_data_offset())));
+__ movptr(rdx, Address(rbx, in_bytes(methodOopDesc::method_data_offset())));
-__ testq(rdx, rdx);
+__ testptr(rdx, rdx);
 __ jcc(Assembler::zero, method_data_continue);
-__ addq(rdx, in_bytes(methodDataOopDesc::data_offset()));
+__ addptr(rdx, in_bytes(methodDataOopDesc::data_offset()));
 __ bind(method_data_continue);
-__ pushq(rdx);     // set the mdp (method data pointer)
+__ push(rdx);      // set the mdp (method data pointer)
 } else {
-__ pushq(0);
+__ push(0);
 }
-__ movq(rdx, Address(rbx, methodOopDesc::constants_offset()));
+__ movptr(rdx, Address(rbx, methodOopDesc::constants_offset()));
-__ movq(rdx, Address(rdx, constantPoolOopDesc::cache_offset_in_bytes()));
+__ movptr(rdx, Address(rdx, constantPoolOopDesc::cache_offset_in_bytes()));
-__ pushq(rdx); // set constant pool cache
+__ push(rdx); // set constant pool cache
-__ pushq(r14); // set locals pointer
+__ push(r14); // set locals pointer
 if (native_call) {
-__ pushq(0); // no bcp
+__ push(0); // no bcp
 } else {
-__ pushq(r13); // set bcp
+__ push(r13); // set bcp
 }
-__ pushq(0); // reserve word for pointer to expression stack bottom
+__ push(0); // reserve word for pointer to expression stack bottom
-__ movq(Address(rsp, 0), rsp); // set expression stack bottom
+__ movptr(Address(rsp, 0), rsp); // set expression stack bottom
 }
 // End of helpers
+// Various method entries
+//------------------------------------------------------------------------------------------------------------------------
+//
+//
+// Call an accessor method (assuming it is resolved, otherwise drop
+// into vanilla (slow path) entry
+address InterpreterGenerator::generate_accessor_entry(void) {
+// rbx: methodOop
+// r13: senderSP must preserver for slow path, set SP to it on fast path
+address entry_point = __ pc();
+Label xreturn_path;
+// do fastpath for resolved accessor methods
+if (UseFastAccessorMethods) {
+// Code: _aload_0, _(i|a)getfield, _(i|a)return or any rewrites
+//       thereof; parameter size = 1
+// Note: We can only use this code if the getfield has been resolved
+//       and if we don't have a null-pointer exception => check for
+//       these conditions first and use slow path if necessary.
+Label slow_path;
+// If we need a safepoint check, generate full interpreter entry.
+__ cmp32(ExternalAddress(SafepointSynchronize::address_of_state()),
+SafepointSynchronize::_not_synchronized);
+__ jcc(Assembler::notEqual, slow_path);
+// rbx: method
+__ movptr(rax, Address(rsp, wordSize));
+// check if local 0 != NULL and read field
+__ testptr(rax, rax);
+__ jcc(Assembler::zero, slow_path);
+__ movptr(rdi, Address(rbx, methodOopDesc::constants_offset()));
+// read first instruction word and extract bytecode @ 1 and index @ 2
+__ movptr(rdx, Address(rbx, methodOopDesc::const_offset()));
+__ movl(rdx, Address(rdx, constMethodOopDesc::codes_offset()));
+// Shift codes right to get the index on the right.
+// The bytecode fetched looks like <index><0xb4><0x2a>
+__ shrl(rdx, 2 * BitsPerByte);
+__ shll(rdx, exact_log2(in_words(ConstantPoolCacheEntry::size())));
+__ movptr(rdi, Address(rdi, constantPoolOopDesc::cache_offset_in_bytes()));
+// rax: local 0
+// rbx: method
+// rdx: constant pool cache index
+// rdi: constant pool cache
+// check if getfield has been resolved and read constant pool cache entry
+// check the validity of the cache entry by testing whether _indices field
+// contains Bytecode::_getfield in b1 byte.
+assert(in_words(ConstantPoolCacheEntry::size()) == 4,
+"adjust shift below");
+__ movl(rcx,
+Address(rdi,
+rdx,
+Address::times_8,
+constantPoolCacheOopDesc::base_offset() +
+ConstantPoolCacheEntry::indices_offset()));
+__ shrl(rcx, 2 * BitsPerByte);
+__ andl(rcx, 0xFF);
+__ cmpl(rcx, Bytecodes::_getfield);
+__ jcc(Assembler::notEqual, slow_path);
+// Note: constant pool entry is not valid before bytecode is resolved
+__ movptr(rcx,
+Address(rdi,
+rdx,
+Address::times_8,
+constantPoolCacheOopDesc::base_offset() +
+ConstantPoolCacheEntry::f2_offset()));
+// edx: flags
+__ movl(rdx,
+Address(rdi,
+rdx,
+Address::times_8,
+constantPoolCacheOopDesc::base_offset() +
+ConstantPoolCacheEntry::flags_offset()));
+Label notObj, notInt, notByte, notShort;
+const Address field_address(rax, rcx, Address::times_1);
+// Need to differentiate between igetfield, agetfield, bgetfield etc.
+// because they are different sizes.
+// Use the type from the constant pool cache
+__ shrl(rdx, ConstantPoolCacheEntry::tosBits);
+// Make sure we don't need to mask edx for tosBits after the above shift
+ConstantPoolCacheEntry::verify_tosBits();
+__ cmpl(rdx, atos);
+__ jcc(Assembler::notEqual, notObj);
+// atos
+__ load_heap_oop(rax, field_address);
+__ jmp(xreturn_path);
+__ bind(notObj);
+__ cmpl(rdx, itos);
+__ jcc(Assembler::notEqual, notInt);
+// itos
+__ movl(rax, field_address);
+__ jmp(xreturn_path);
+__ bind(notInt);
+__ cmpl(rdx, btos);
+__ jcc(Assembler::notEqual, notByte);
+// btos
+__ load_signed_byte(rax, field_address);
+__ jmp(xreturn_path);
+__ bind(notByte);
+__ cmpl(rdx, stos);
+__ jcc(Assembler::notEqual, notShort);
+// stos
+__ load_signed_word(rax, field_address);
+__ jmp(xreturn_path);
+__ bind(notShort);
+#ifdef ASSERT
+Label okay;
+__ cmpl(rdx, ctos);
+__ jcc(Assembler::equal, okay);
+__ stop("what type is this?");
+__ bind(okay);
+#endif
+// ctos
+__ load_unsigned_word(rax, field_address);
+__ bind(xreturn_path);
+// _ireturn/_areturn
+__ pop(rdi);
+__ mov(rsp, r13);
+__ jmp(rdi);
+__ ret(0);
+// generate a vanilla interpreter entry as the slow path
+__ bind(slow_path);
+(void) generate_normal_entry(false);
+} else {
+(void) generate_normal_entry(false);
+}
+return entry_point;
+}
 // Interpreter stub for calling a native method. (asm interpreter)
 // This sets up a somewhat different looking stack for calling the
 // native method than the typical interpreter frame setup.
 address InterpreterGenerator::generate_native_entry(bool synchronized) {
 // we only add a handful of words to the stack
 // rbx: methodOop
 // rcx: size of parameters
 // r13: sender sp
-__ popq(rax);                                       // get return address
+__ pop(rax);                                       // get return address
 // for natives the size of locals is zero
 // compute beginning of parameters (r14)
 if (TaggedStackInterpreter) __ shll(rcx, 1); // 2 slots per parameter.
-__ leaq(r14, Address(rsp, rcx, Address::times_8, -wordSize));
+__ lea(r14, Address(rsp, rcx, Address::times_8, -wordSize));
 // add 2 zero-initialized slots for native calls
 // initialize result_handler slot
-__ pushq((int) NULL);
+__ push((int) NULL_WORD);
 // slot for oop temp
 // (static native method holder mirror/jni oop result)
-__ pushq((int) NULL);
+__ push((int) NULL_WORD);
 if (inc_counter) {
 __ movl(rcx, invocation_counter);  // (pre-)fetch invocation count
 }
 #ifdef ASSERT
 {
 Label L;
 const Address monitor_block_top(rbp,
 frame::interpreter_frame_monitor_block_top_offset * wordSize);
-__ movq(rax, monitor_block_top);
+__ movptr(rax, monitor_block_top);
-__ cmpq(rax, rsp);
+__ cmpptr(rax, rsp);
 __ jcc(Assembler::equal, L);
 __ stop("broken stack frame setup in interpreter");
 __ bind(L);
 }
 #endif
 __ load_unsigned_word(t,
 Address(method,
 methodOopDesc::size_of_parameters_offset()));
 __ shll(t, Interpreter::logStackElementSize());
-__ subq(rsp, t);
+__ subptr(rsp, t);
-__ subq(rsp, frame::arg_reg_save_area_bytes); // windows
+__ subptr(rsp, frame::arg_reg_save_area_bytes); // windows
-__ andq(rsp, -16); // must be 16 byte boundry (see amd64 ABI)
+__ andptr(rsp, -16); // must be 16 byte boundry (see amd64 ABI)
 // get signature handler
 {
 Label L;
-__ movq(t, Address(method, methodOopDesc::signature_handler_offset()));
+__ movptr(t, Address(method, methodOopDesc::signature_handler_offset()));
-__ testq(t, t);
+__ testptr(t, t);
 __ jcc(Assembler::notZero, L);
 __ call_VM(noreg,
 CAST_FROM_FN_PTR(address,
 InterpreterRuntime::prepare_native_call),
 method);
 __ get_method(method);
-__ movq(t, Address(method, methodOopDesc::signature_handler_offset()));
+__ movptr(t, Address(method, methodOopDesc::signature_handler_offset()));
 __ bind(L);
 }
 // call signature handler
 assert(InterpreterRuntime::SignatureHandlerGenerator::from() == r14,
 __ get_method(method);        // slow path can do a GC, reload RBX
 // result handler is in rax
 // set result handler
-__ movq(Address(rbp,
+__ movptr(Address(rbp,
 (frame::interpreter_frame_result_handler_offset) * wordSize),
 rax);
 // pass mirror handle if static call
 {
 Label L;
 const int mirror_offset = klassOopDesc::klass_part_offset_in_bytes() +
 Klass::java_mirror_offset_in_bytes();
 __ movl(t, Address(method, methodOopDesc::access_flags_offset()));
 __ testl(t, JVM_ACC_STATIC);
 __ jcc(Assembler::zero, L);
 // get mirror
-__ movq(t, Address(method, methodOopDesc::constants_offset()));
+__ movptr(t, Address(method, methodOopDesc::constants_offset()));
-__ movq(t, Address(t, constantPoolOopDesc::pool_holder_offset_in_bytes()));
+__ movptr(t, Address(t, constantPoolOopDesc::pool_holder_offset_in_bytes()));
-__ movq(t, Address(t, mirror_offset));
+__ movptr(t, Address(t, mirror_offset));
 // copy mirror into activation frame
-__ movq(Address(rbp, frame::interpreter_frame_oop_temp_offset * wordSize),
+__ movptr(Address(rbp, frame::interpreter_frame_oop_temp_offset * wordSize),
 t);
 // pass handle to mirror
-__ leaq(c_rarg1,
+__ lea(c_rarg1,
 Address(rbp, frame::interpreter_frame_oop_temp_offset * wordSize));
 __ bind(L);
 }
 // get native function entry point
 {
 Label L;
-__ movq(rax, Address(method, methodOopDesc::native_function_offset()));
+__ movptr(rax, Address(method, methodOopDesc::native_function_offset()));
 ExternalAddress unsatisfied(SharedRuntime::native_method_throw_unsatisfied_link_error_entry());
 __ movptr(rscratch2, unsatisfied.addr());
-__ cmpq(rax, rscratch2);
+__ cmpptr(rax, rscratch2);
 __ jcc(Assembler::notEqual, L);
 __ call_VM(noreg,
 CAST_FROM_FN_PTR(address,
 InterpreterRuntime::prepare_native_call),
 method);
 __ get_method(method);
 __ verify_oop(method);
-__ movq(rax, Address(method, methodOopDesc::native_function_offset()));
+__ movptr(rax, Address(method, methodOopDesc::native_function_offset()));
 __ bind(L);
 }
 // pass JNIEnv
-__ leaq(c_rarg0, Address(r15_thread, JavaThread::jni_environment_offset()));
+__ lea(c_rarg0, Address(r15_thread, JavaThread::jni_environment_offset()));
 // It is enough that the pc() points into the right code
 // segment. It does not have to be the correct return pc.
 __ set_last_Java_frame(rsp, rbp, (address) __ pc());
 // Depending on runtime options, either restore the MXCSR
 // register after returning from the JNI Call or verify that
 // it wasn't changed during -Xcheck:jni.
 if (RestoreMXCSROnJNICalls) {
-__ ldmxcsr(ExternalAddress(StubRoutines::amd64::mxcsr_std()));
+__ ldmxcsr(ExternalAddress(StubRoutines::x86::mxcsr_std()));
 }
 else if (CheckJNICalls) {
-__ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::amd64::verify_mxcsr_entry())));
+__ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::x86::verify_mxcsr_entry())));
 }
 // NOTE: The order of these pushes is known to frame::interpreter_frame_result
 // in order to extract the result of a method call. If the order of these
 // pushes change or anything else is added to the stack then the code in
 // clearing _last_native_pc down below.  Also can't use
 // call_VM_leaf either as it will check to see if r13 & r14 are
 // preserved and correspond to the bcp/locals pointers. So we do a
 // runtime call by hand.
 //
-__ movq(c_rarg0, r15_thread);
+__ mov(c_rarg0, r15_thread);
-__ movq(r12, rsp); // remember sp
+__ mov(r12, rsp); // remember sp
-__ subq(rsp, frame::arg_reg_save_area_bytes); // windows
+__ subptr(rsp, frame::arg_reg_save_area_bytes); // windows
-__ andq(rsp, -16); // align stack as required by ABI
+__ andptr(rsp, -16); // align stack as required by ABI
 __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, JavaThread::check_special_condition_for_native_trans)));
-__ movq(rsp, r12); // restore sp
+__ mov(rsp, r12); // restore sp
 __ reinit_heapbase();
 __ bind(Continue);
 }
 // change thread state
 // reset_last_Java_frame
 __ reset_last_Java_frame(true, true);
 // reset handle block
-__ movq(t, Address(r15_thread, JavaThread::active_handles_offset()));
+__ movptr(t, Address(r15_thread, JavaThread::active_handles_offset()));
-__ movptr(Address(t, JNIHandleBlock::top_offset_in_bytes()), NULL_WORD);
+__ movptr(Address(t, JNIHandleBlock::top_offset_in_bytes()), (int32_t)NULL_WORD);
 // If result is an oop unbox and store it in frame where gc will see it
 // and result handler will pick it up
 {
 Label no_oop, store_result;
 __ lea(t, ExternalAddress(AbstractInterpreter::result_handler(T_OBJECT)));
-__ cmpq(t, Address(rbp, frame::interpreter_frame_result_handler_offset*wordSize));
+__ cmpptr(t, Address(rbp, frame::interpreter_frame_result_handler_offset*wordSize));
 __ jcc(Assembler::notEqual, no_oop);
 // retrieve result
 __ pop(ltos);
-__ testq(rax, rax);
+__ testptr(rax, rax);
 __ jcc(Assembler::zero, store_result);
-__ movq(rax, Address(rax, 0));
+__ movptr(rax, Address(rax, 0));
 __ bind(store_result);
-__ movq(Address(rbp, frame::interpreter_frame_oop_temp_offset*wordSize), rax);
+__ movptr(Address(rbp, frame::interpreter_frame_oop_temp_offset*wordSize), rax);
 // keep stack depth as expected by pushing oop which will eventually be discarde
 __ push(ltos);
 __ bind(no_oop);
 }
 Label no_reguard;
 __ cmpl(Address(r15_thread, JavaThread::stack_guard_state_offset()),
 JavaThread::stack_guard_yellow_disabled);
 __ jcc(Assembler::notEqual, no_reguard);
-__ pushaq(); // XXX only save smashed registers
+__ pusha(); // XXX only save smashed registers
-__ movq(r12, rsp); // remember sp
+__ mov(r12, rsp); // remember sp
-__ subq(rsp, frame::arg_reg_save_area_bytes); // windows
+__ subptr(rsp, frame::arg_reg_save_area_bytes); // windows
-__ andq(rsp, -16); // align stack as required by ABI
+__ andptr(rsp, -16); // align stack as required by ABI
 __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, SharedRuntime::reguard_yellow_pages)));
-__ movq(rsp, r12); // restore sp
+__ mov(rsp, r12); // restore sp
-__ popaq(); // XXX only restore smashed registers
+__ popa(); // XXX only restore smashed registers
 __ reinit_heapbase();
 __ bind(no_reguard);
 }
 __ get_method(method);
 __ verify_oop(method);
 // restore r13 to have legal interpreter frame, i.e., bci == 0 <=>
 // r13 == code_base()
-__ movq(r13, Address(method, methodOopDesc::const_offset()));   // get constMethodOop
+__ movptr(r13, Address(method, methodOopDesc::const_offset()));   // get constMethodOop
-__ leaq(r13, Address(r13, constMethodOopDesc::codes_offset())); // get codebase
+__ lea(r13, Address(r13, constMethodOopDesc::codes_offset()));    // get codebase
 // handle exceptions (exception handling will handle unlocking!)
 {
 Label L;
-__ cmpq(Address(r15_thread, Thread::pending_exception_offset()), (int) NULL);
+__ cmpptr(Address(r15_thread, Thread::pending_exception_offset()), (int32_t) NULL_WORD);
 __ jcc(Assembler::zero, L);
 // Note: At some point we may want to unify this with the code
 // used in call_VM_base(); i.e., we should use the
 // StubRoutines::forward_exception code. For now this doesn't work
 // here because the rsp is not correctly set at this point.
 const Address monitor(rbp,
 (intptr_t)(frame::interpreter_frame_initial_sp_offset *
 wordSize - sizeof(BasicObjectLock)));
 // monitor expect in c_rarg1 for slow unlock path
-__ leaq(c_rarg1, monitor); // address of first monitor
+__ lea(c_rarg1, monitor); // address of first monitor
-__ movq(t, Address(c_rarg1, BasicObjectLock::obj_offset_in_bytes()));
+__ movptr(t, Address(c_rarg1, BasicObjectLock::obj_offset_in_bytes()));
-__ testq(t, t);
+__ testptr(t, t);
 __ jcc(Assembler::notZero, unlock);
 // Entry already unlocked, need to throw exception
 __ MacroAssembler::call_VM(noreg,
 CAST_FROM_FN_PTR(address,
 // restore potential result in ST0 & handle result
 __ pop(ltos);
 __ pop(dtos);
-__ movq(t, Address(rbp,
+__ movptr(t, Address(rbp,
 (frame::interpreter_frame_result_handler_offset) * wordSize));
 __ call(t);
 // remove activation
-__ movq(t, Address(rbp,
+__ movptr(t, Address(rbp,
 frame::interpreter_frame_sender_sp_offset *
 wordSize)); // get sender sp
 __ leave();                                // remove frame anchor
-__ popq(rdi);                              // get return address
+__ pop(rdi);                               // get return address
-__ movq(rsp, t);                           // set sp to sender sp
+__ mov(rsp, t);                            // set sp to sender sp
 __ jmp(rdi);
 if (inc_counter) {
 // Handle overflow of counter and compile method
 __ bind(invocation_counter_overflow);
 // see if we've got enough room on the stack for locals plus overhead.
 generate_stack_overflow_check();
 // get return address
-__ popq(rax);
+__ pop(rax);
 // compute beginning of parameters (r14)
 if (TaggedStackInterpreter) __ shll(rcx, 1); // 2 slots per parameter.
-__ leaq(r14, Address(rsp, rcx, Address::times_8, -wordSize));
+__ lea(r14, Address(rsp, rcx, Address::times_8, -wordSize));
 // rdx - # of additional locals
 // allocate space for locals
 // explicitly initialize locals
 {
 Label exit, loop;
 __ testl(rdx, rdx);
 __ jcc(Assembler::lessEqual, exit); // do nothing if rdx <= 0
 __ bind(loop);
-if (TaggedStackInterpreter) __ pushq((int) NULL);  // push tag
+if (TaggedStackInterpreter) __ push((int) NULL_WORD);  // push tag
-__ pushq((int) NULL); // initialize local variables
+__ push((int) NULL_WORD); // initialize local variables
 __ decrementl(rdx); // until everything initialized
 __ jcc(Assembler::greater, loop);
 __ bind(exit);
 }
 #ifdef ASSERT
 {
 Label L;
 const Address monitor_block_top (rbp,
 frame::interpreter_frame_monitor_block_top_offset * wordSize);
-__ movq(rax, monitor_block_top);
+__ movptr(rax, monitor_block_top);
-__ cmpq(rax, rsp);
+__ cmpptr(rax, rsp);
 __ jcc(Assembler::equal, L);
 __ stop("broken stack frame setup in interpreter");
 __ bind(L);
 }
 #endif
 __ call_VM(noreg,
 CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method),
 r13, true);
-__ movq(rbx, Address(rbp, method_offset)); // restore methodOop
+__ movptr(rbx, Address(rbp, method_offset)); // restore methodOop
-__ movq(rax, Address(rbx,
+__ movptr(rax, Address(rbx,
 in_bytes(methodOopDesc::method_data_offset())));
-__ movq(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize),
+__ movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize),
 rax);
 __ test_method_data_pointer(rax, profile_method_continue);
-__ addq(rax, in_bytes(methodDataOopDesc::data_offset()));
+__ addptr(rax, in_bytes(methodDataOopDesc::data_offset()));
-__ movq(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize),
+__ movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize),
 rax);
 __ jmp(profile_method_continue);
 }
 // Handle overflow of counter and compile method
 __ bind(invocation_counter_overflow);
 // Entry point in previous activation (i.e., if the caller was
 // interpreted)
 Interpreter::_rethrow_exception_entry = __ pc();
 // Restore sp to interpreter_frame_last_sp even though we are going
 // to empty the expression stack for the exception processing.
-__ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), NULL_WORD);
+__ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), (int32_t)NULL_WORD);
 // rax: exception
 // rdx: return address/pc that threw exception
 __ restore_bcp();    // r13 points to call/send
 __ restore_locals();
 __ reinit_heapbase();  // restore r12 as heapbase.
 Interpreter::_throw_exception_entry = __ pc();
 // expression stack is undefined here
 // rax: exception
 // r13: exception bcp
 __ verify_oop(rax);
-__ movq(c_rarg1, rax);
+__ mov(c_rarg1, rax);
 // expression stack must be empty before entering the VM in case of
 // an exception
 __ empty_expression_stack();
 // find exception handler address and preserve exception oop
 //
 // Note that we don't compare the return PC against the
 // deoptimization blob's unpack entry because of the presence of
 // adapter frames in C2.
 Label caller_not_deoptimized;
-__ movq(c_rarg1, Address(rbp, frame::return_addr_offset * wordSize));
+__ movptr(c_rarg1, Address(rbp, frame::return_addr_offset * wordSize));
 __ super_call_VM_leaf(CAST_FROM_FN_PTR(address,
 InterpreterRuntime::interpreter_contains), c_rarg1);
 __ testl(rax, rax);
 __ jcc(Assembler::notZero, caller_not_deoptimized);
 __ get_method(rax);
 __ load_unsigned_word(rax, Address(rax, in_bytes(methodOopDesc::
 size_of_parameters_offset())));
 __ shll(rax, Interpreter::logStackElementSize());
 __ restore_locals(); // XXX do we need this?
-__ subq(r14, rax);
+__ subptr(r14, rax);
-__ addq(r14, wordSize);
+__ addptr(r14, wordSize);
 // Save these arguments
 __ super_call_VM_leaf(CAST_FROM_FN_PTR(address,
 Deoptimization::
 popframe_preserve_args),
 r15_thread, rax, r14);
 // no space between the top of the expression stack (current
 // last_sp) and the top of stack. Rather than force deopt to
 // maintain this kind of invariant all the time we call a small
 // fixup routine to move the mutated arguments onto the top of our
 // expression stack if necessary.
-__ movq(c_rarg1, rsp);
+__ mov(c_rarg1, rsp);
-__ movq(c_rarg2, Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize));
+__ movptr(c_rarg2, Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize));
 // PC must point into interpreter here
 __ set_last_Java_frame(noreg, rbp, __ pc());
 __ super_call_VM_leaf(CAST_FROM_FN_PTR(address, InterpreterRuntime::popframe_move_outgoing_args), r15_thread, c_rarg1, c_rarg2);
 __ reset_last_Java_frame(true, true);
 // Restore the last_sp and null it out
-__ movq(rsp, Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize));
+__ movptr(rsp, Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize));
-__ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), NULL_WORD);
+__ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), (int32_t)NULL_WORD);
 __ restore_bcp();  // XXX do we need this?
 __ restore_locals(); // XXX do we need this?
 // The method data pointer was incremented already during
 // call profiling. We have to restore the mdp for the current bcp.
 Interpreter::_remove_activation_entry = __ pc();
 // preserve exception over this code sequence
 __ pop_ptr(rax);
-__ movq(Address(r15_thread, JavaThread::vm_result_offset()), rax);
+__ movptr(Address(r15_thread, JavaThread::vm_result_offset()), rax);
 // remove the activation (without doing throws on illegalMonitorExceptions)
 __ remove_activation(vtos, rdx, false, true, false);
 // restore exception
-__ movq(rax, Address(r15_thread, JavaThread::vm_result_offset()));
+__ movptr(rax, Address(r15_thread, JavaThread::vm_result_offset()));
-__ movptr(Address(r15_thread, JavaThread::vm_result_offset()), NULL_WORD);
+__ movptr(Address(r15_thread, JavaThread::vm_result_offset()), (int32_t)NULL_WORD);
 __ verify_oop(rax);
 // In between activations - previous activation type unknown yet
 // compute continuation point - the continuation point expects the
 // following registers set up:
 //
 // rax: exception
 // rdx: return address/pc that threw exception
 // rsp: expression stack of caller
 // rbp: ebp of caller
-__ pushq(rax);                                 // save exception
+__ push(rax);                                  // save exception
-__ pushq(rdx);                                 // save return address
+__ push(rdx);                                  // save return address
 __ super_call_VM_leaf(CAST_FROM_FN_PTR(address,
 SharedRuntime::exception_handler_for_return_address),
 rdx);
-__ movq(rbx, rax);                             // save exception handler
+__ mov(rbx, rax);                              // save exception handler
-__ popq(rdx);                                  // restore return address
+__ pop(rdx);                                   // restore return address
-__ popq(rax);                                  // restore exception
+__ pop(rax);                                   // restore exception
 // Note that an "issuing PC" is actually the next PC after the call
 __ jmp(rbx);                                   // jump to exception
 // handler of caller
 }
 __ restore_bcp();
 __ restore_locals();
 __ empty_expression_stack();
 __ load_earlyret_value(state);
-__ movq(rdx, Address(r15_thread, JavaThread::jvmti_thread_state_offset()));
+__ movptr(rdx, Address(r15_thread, JavaThread::jvmti_thread_state_offset()));
 Address cond_addr(rdx, JvmtiThreadState::earlyret_state_offset());
 // Clear the earlyret state
 __ movl(cond_addr, JvmtiThreadState::earlyret_inactive);
 #ifndef PRODUCT
 address TemplateInterpreterGenerator::generate_trace_code(TosState state) {
 address entry = __ pc();
 __ push(state);
-__ pushq(c_rarg0);
+__ push(c_rarg0);
-__ pushq(c_rarg1);
+__ push(c_rarg1);
-__ pushq(c_rarg2);
+__ push(c_rarg2);
-__ pushq(c_rarg3);
+__ push(c_rarg3);
-__ movq(c_rarg2, rax);  // Pass itos
+__ mov(c_rarg2, rax);  // Pass itos
 #ifdef _WIN64
 __ movflt(xmm3, xmm0); // Pass ftos
 #endif
 __ call_VM(noreg,
 CAST_FROM_FN_PTR(address, SharedRuntime::trace_bytecode),
 c_rarg1, c_rarg2, c_rarg3);
-__ popq(c_rarg3);
+__ pop(c_rarg3);
-__ popq(c_rarg2);
+__ pop(c_rarg2);
-__ popq(c_rarg1);
+__ pop(c_rarg1);
-__ popq(c_rarg0);
+__ pop(c_rarg0);
 __ pop(state);
 __ ret(0);                                   // return from result handler
 return entry;
 }
 // The run-time runtime saves the right registers, depending on
 // the tosca in-state for the given template.
 assert(Interpreter::trace_code(t->tos_in()) != NULL,
 "entry must have been generated");
-__ movq(r12, rsp); // remember sp
+__ mov(r12, rsp); // remember sp
-__ andq(rsp, -16); // align stack as required by ABI
+__ andptr(rsp, -16); // align stack as required by ABI
 __ call(RuntimeAddress(Interpreter::trace_code(t->tos_in())));
-__ movq(rsp, r12); // restore sp
+__ mov(rsp, r12); // restore sp
 __ reinit_heapbase();
 }
 void TemplateInterpreterGenerator::stop_interpreter_at() {
 __ jcc(Assembler::notEqual, L);
 __ int3();
 __ bind(L);
 }
 #endif // !PRODUCT
+#endif // ! CC_INTERP

comparison: src/cpu/x86/vm/templateInterpreter_x86_64.cpp

src/cpu/x86/vm/templateInterpreter_x86_64.cpp

Mercurial > jdk8-mips64-public > hotspot / file comparison

comparison: src/cpu/x86/vm/templateInterpreter_x86_64.cpp

src/cpu/x86/vm/templateInterpreter_x86_64.cpp