492 regs[i].set2(xmm0->as_VMReg());
493 } else if( freg_arg1 == (uint)i ) {
494 regs[i].set2(xmm1->as_VMReg());
495 } else {
496 regs[i].set2(VMRegImpl::stack2reg(dstack));
497 dstack += 2;
498 }
499 break;
500 case T_VOID: regs[i].set_bad(); break;
501 break;
502 default:
503 ShouldNotReachHere();
504 break;
505 }
506 }
507
508 // return value can be odd number of VMRegImpl stack slots make multiple of 2
509 return round_to(stack, 2);
510 }
511
512 // Patch the callers callsite with entry to compiled code if it exists.
513 static void patch_callers_callsite(MacroAssembler *masm) {
514 Label L;
515 __ cmpptr(Address(rbx, in_bytes(Method::code_offset())), (int32_t)NULL_WORD);
516 __ jcc(Assembler::equal, L);
517 // Schedule the branch target address early.
518 // Call into the VM to patch the caller, then jump to compiled callee
519 // rax, isn't live so capture return address while we easily can
520 __ movptr(rax, Address(rsp, 0));
521 __ pusha();
522 __ pushf();
523
524 if (UseSSE == 1) {
525 __ subptr(rsp, 2*wordSize);
526 __ movflt(Address(rsp, 0), xmm0);
527 __ movflt(Address(rsp, wordSize), xmm1);
528 }
529 if (UseSSE >= 2) {
530 __ subptr(rsp, 4*wordSize);
531 __ movdbl(Address(rsp, 0), xmm0);
|
492 regs[i].set2(xmm0->as_VMReg());
493 } else if( freg_arg1 == (uint)i ) {
494 regs[i].set2(xmm1->as_VMReg());
495 } else {
496 regs[i].set2(VMRegImpl::stack2reg(dstack));
497 dstack += 2;
498 }
499 break;
500 case T_VOID: regs[i].set_bad(); break;
501 break;
502 default:
503 ShouldNotReachHere();
504 break;
505 }
506 }
507
508 // return value can be odd number of VMRegImpl stack slots make multiple of 2
509 return round_to(stack, 2);
510 }
511
512 const uint SharedRuntime::java_return_convention_max_int = 1;
513 const uint SharedRuntime::java_return_convention_max_float = 1;
514 int SharedRuntime::java_return_convention(const BasicType *sig_bt,
515 VMRegPair *regs,
516 int total_args_passed) {
517 Unimplemented();
518 return 0;
519 }
520
521 // Patch the callers callsite with entry to compiled code if it exists.
522 static void patch_callers_callsite(MacroAssembler *masm) {
523 Label L;
524 __ cmpptr(Address(rbx, in_bytes(Method::code_offset())), (int32_t)NULL_WORD);
525 __ jcc(Assembler::equal, L);
526 // Schedule the branch target address early.
527 // Call into the VM to patch the caller, then jump to compiled callee
528 // rax, isn't live so capture return address while we easily can
529 __ movptr(rax, Address(rsp, 0));
530 __ pusha();
531 __ pushf();
532
533 if (UseSSE == 1) {
534 __ subptr(rsp, 2*wordSize);
535 __ movflt(Address(rsp, 0), xmm0);
536 __ movflt(Address(rsp, wordSize), xmm1);
537 }
538 if (UseSSE >= 2) {
539 __ subptr(rsp, 4*wordSize);
540 __ movdbl(Address(rsp, 0), xmm0);
|