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comparison src/cpu/sparc/vm/sparc.ad @ 10408:836a62f43af9

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Merge with http://hg.openjdk.java.net/hsx/hsx25/hotspot/
author Doug Simon <doug.simon@oracle.com>
date Wed, 19 Jun 2013 10:45:56 +0200
parents e10e43e58e92
children 46c544b8fbfc
comparison
equal deleted inserted replaced
10086:e0fb8a213650 10408:836a62f43af9
1654 assert(ra_ == ra_->C->regalloc(), "sanity"); 1654 assert(ra_ == ra_->C->regalloc(), "sanity");
1655 return ra_->C->scratch_emit_size(this); 1655 return ra_->C->scratch_emit_size(this);
1656 } 1656 }
1657 1657
1658 //============================================================================= 1658 //=============================================================================
1659
1660 // emit call stub, compiled java to interpretor
1661 void emit_java_to_interp(CodeBuffer &cbuf ) {
1662
1663 // Stub is fixed up when the corresponding call is converted from calling
1664 // compiled code to calling interpreted code.
1665 // set (empty), G5
1666 // jmp -1
1667
1668 address mark = cbuf.insts_mark(); // get mark within main instrs section
1669
1670 MacroAssembler _masm(&cbuf);
1671
1672 address base =
1673 __ start_a_stub(Compile::MAX_stubs_size);
1674 if (base == NULL) return; // CodeBuffer::expand failed
1675
1676 // static stub relocation stores the instruction address of the call
1677 __ relocate(static_stub_Relocation::spec(mark));
1678
1679 __ set_metadata(NULL, reg_to_register_object(Matcher::inline_cache_reg_encode()));
1680
1681 __ set_inst_mark();
1682 AddressLiteral addrlit(-1);
1683 __ JUMP(addrlit, G3, 0);
1684
1685 __ delayed()->nop();
1686
1687 // Update current stubs pointer and restore code_end.
1688 __ end_a_stub();
1689 }
1690
1691 // size of call stub, compiled java to interpretor
1692 uint size_java_to_interp() {
1693 // This doesn't need to be accurate but it must be larger or equal to
1694 // the real size of the stub.
1695 return (NativeMovConstReg::instruction_size + // sethi/setlo;
1696 NativeJump::instruction_size + // sethi; jmp; nop
1697 (TraceJumps ? 20 * BytesPerInstWord : 0) );
1698 }
1699 // relocation entries for call stub, compiled java to interpretor
1700 uint reloc_java_to_interp() {
1701 return 10; // 4 in emit_java_to_interp + 1 in Java_Static_Call
1702 }
1703
1704
1705 //=============================================================================
1706 #ifndef PRODUCT 1659 #ifndef PRODUCT
1707 void MachUEPNode::format( PhaseRegAlloc *ra_, outputStream *st ) const { 1660 void MachUEPNode::format( PhaseRegAlloc *ra_, outputStream *st ) const {
1708 st->print_cr("\nUEP:"); 1661 st->print_cr("\nUEP:");
1709 #ifdef _LP64 1662 #ifdef _LP64
1710 if (UseCompressedKlassPointers) { 1663 if (UseCompressedKlassPointers) {
2574 %} 2527 %}
2575 2528
2576 enc_class Java_Static_Call (method meth) %{ // JAVA STATIC CALL 2529 enc_class Java_Static_Call (method meth) %{ // JAVA STATIC CALL
2577 // CALL to fixup routine. Fixup routine uses ScopeDesc info to determine 2530 // CALL to fixup routine. Fixup routine uses ScopeDesc info to determine
2578 // who we intended to call. 2531 // who we intended to call.
2579 if ( !_method ) { 2532 if (!_method) {
2580 emit_call_reloc(cbuf, $meth$$method, relocInfo::runtime_call_type); 2533 emit_call_reloc(cbuf, $meth$$method, relocInfo::runtime_call_type);
2581 } else if (_optimized_virtual) { 2534 } else if (_optimized_virtual) {
2582 emit_call_reloc(cbuf, $meth$$method, relocInfo::opt_virtual_call_type); 2535 emit_call_reloc(cbuf, $meth$$method, relocInfo::opt_virtual_call_type);
2583 } else { 2536 } else {
2584 emit_call_reloc(cbuf, $meth$$method, relocInfo::static_call_type); 2537 emit_call_reloc(cbuf, $meth$$method, relocInfo::static_call_type);
2585 } 2538 }
2586 if( _method ) { // Emit stub for static call 2539 if (_method) { // Emit stub for static call.
2587 emit_java_to_interp(cbuf); 2540 CompiledStaticCall::emit_to_interp_stub(cbuf);
2588 } 2541 }
2589 %} 2542 %}
2590 2543
2591 enc_class Java_Dynamic_Call (method meth) %{ // JAVA DYNAMIC CALL 2544 enc_class Java_Dynamic_Call (method meth) %{ // JAVA DYNAMIC CALL
2592 MacroAssembler _masm(&cbuf); 2545 MacroAssembler _masm(&cbuf);