366 case stos: // fall through
367 case itos: push_i(rax); break;
368 case ltos: push_l(rax, rdx); break;
369 case ftos: push_f(); break;
370 case dtos: push_d(rax); break;
371 case vtos: /* nothing to do */ break;
372 default : ShouldNotReachHere();
373 }
374 }
375
376
377 // Helpers for swap and dup
378 void InterpreterMacroAssembler::load_ptr(int n, Register val) {
379 movptr(val, Address(rsp, Interpreter::expr_offset_in_bytes(n)));
380 }
381
382 void InterpreterMacroAssembler::store_ptr(int n, Register val) {
383 movptr(Address(rsp, Interpreter::expr_offset_in_bytes(n)), val);
384 }
385
386 void InterpreterMacroAssembler::super_call_VM_leaf(address entry_point) {
387 MacroAssembler::call_VM_leaf_base(entry_point, 0);
388 }
389
390
391 void InterpreterMacroAssembler::super_call_VM_leaf(address entry_point, Register arg_1) {
392 push(arg_1);
393 MacroAssembler::call_VM_leaf_base(entry_point, 1);
394 }
395
396
397 void InterpreterMacroAssembler::super_call_VM_leaf(address entry_point, Register arg_1, Register arg_2) {
398 push(arg_2);
399 push(arg_1);
400 MacroAssembler::call_VM_leaf_base(entry_point, 2);
401 }
402
403
404 void InterpreterMacroAssembler::super_call_VM_leaf(address entry_point, Register arg_1, Register arg_2, Register arg_3) {
405 push(arg_3);
406 push(arg_2);
407 push(arg_1);
408 MacroAssembler::call_VM_leaf_base(entry_point, 3);
409 }
410
411
412 void InterpreterMacroAssembler::prepare_to_jump_from_interpreted() {
413 // set sender sp
414 lea(rsi, Address(rsp, wordSize));
415 // record last_sp
416 movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), rsi);
417 }
418
419
420 // Jump to from_interpreted entry of a call unless single stepping is possible
421 // in this thread in which case we must call the i2i entry
422 void InterpreterMacroAssembler::jump_from_interpreted(Register method, Register temp) {
423 prepare_to_jump_from_interpreted();
424
425 if (JvmtiExport::can_post_interpreter_events()) {
426 Label run_compiled_code;
427 // JVMTI events, such as single-stepping, are implemented partly by avoiding running
428 // compiled code in threads for which the event is enabled. Check here for
429 // interp_only_mode if these events CAN be enabled.
430 get_thread(temp);
431 // interp_only is an int, on little endian it is sufficient to test the byte only
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366 case stos: // fall through
367 case itos: push_i(rax); break;
368 case ltos: push_l(rax, rdx); break;
369 case ftos: push_f(); break;
370 case dtos: push_d(rax); break;
371 case vtos: /* nothing to do */ break;
372 default : ShouldNotReachHere();
373 }
374 }
375
376
377 // Helpers for swap and dup
378 void InterpreterMacroAssembler::load_ptr(int n, Register val) {
379 movptr(val, Address(rsp, Interpreter::expr_offset_in_bytes(n)));
380 }
381
382 void InterpreterMacroAssembler::store_ptr(int n, Register val) {
383 movptr(Address(rsp, Interpreter::expr_offset_in_bytes(n)), val);
384 }
385
386 void InterpreterMacroAssembler::prepare_to_jump_from_interpreted() {
387 // set sender sp
388 lea(rsi, Address(rsp, wordSize));
389 // record last_sp
390 movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), rsi);
391 }
392
393
394 // Jump to from_interpreted entry of a call unless single stepping is possible
395 // in this thread in which case we must call the i2i entry
396 void InterpreterMacroAssembler::jump_from_interpreted(Register method, Register temp) {
397 prepare_to_jump_from_interpreted();
398
399 if (JvmtiExport::can_post_interpreter_events()) {
400 Label run_compiled_code;
401 // JVMTI events, such as single-stepping, are implemented partly by avoiding running
402 // compiled code in threads for which the event is enabled. Check here for
403 // interp_only_mode if these events CAN be enabled.
404 get_thread(temp);
405 // interp_only is an int, on little endian it is sufficient to test the byte only
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