truffle: src/cpu/x86/vm/graalRuntime

annotate src/cpu/x86/vm/graalRuntime_x86.cpp @ 8489:92d21814cf7b

-Implement WB primitive stub call for G1's slow path later

author	Christos Kotselidis <christos.kotselidis@oracle.com>
date	Tue, 19 Feb 2013 17:57:14 +0100
parents	707e9cca11de
children	1567c6cc6561

rev	line source
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1 /*
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	2 * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	4 *
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	7 * published by the Free Software Foundation.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	8 *
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	13 * accompanied this code).
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	14 *
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	18 *
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	21 * questions.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	22 *
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	23 */
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	24
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	25 #include "precompiled.hpp"
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	26 #include "asm/assembler.hpp"
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	27 #include "graal/graalRuntime.hpp"
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	28 #include "interpreter/interpreter.hpp"
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	29 #include "nativeInst_x86.hpp"
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	30 #include "oops/compiledICHolder.hpp"
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	31 #include "oops/oop.inline.hpp"
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	32 #include "prims/jvmtiExport.hpp"
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	33 #include "register_x86.hpp"
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	34 #include "runtime/sharedRuntime.hpp"
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	35 #include "runtime/signature.hpp"
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	36 #include "runtime/vframeArray.hpp"
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	37 #include "vmreg_x86.inline.hpp"
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	38
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	39 static void restore_live_registers(GraalStubAssembler* sasm, bool restore_fpu_registers = true);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	40
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	41 // Implementation of GraalStubAssembler
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	42
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	43 int GraalStubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, int args_size) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	44 // setup registers
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	45 const Register thread = NOT_LP64(rdi) LP64_ONLY(r15_thread); // is callee-saved register (Visual C++ calling conventions)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	46 assert(!(oop_result1->is_valid() \|\| metadata_result->is_valid()) \|\| oop_result1 != metadata_result, "registers must be different");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	47 assert(oop_result1 != thread && metadata_result != thread, "registers must be different");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	48 assert(args_size >= 0, "illegal args_size");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	49 bool align_stack = false;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	50 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	51 // At a method handle call, the stack may not be properly aligned
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	52 // when returning with an exception.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	53 align_stack = (stub_id() == false /GraalRuntime::handle_exception_from_callee_id/);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	54 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	55
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	56 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	57 mov(c_rarg0, thread);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	58 set_num_rt_args(0); // Nothing on stack
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	59 #else
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	60 set_num_rt_args(1 + args_size);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	61
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	62 // push java thread (becomes first argument of C function)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	63 get_thread(thread);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	64 push(thread);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	65 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	66
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	67 int call_offset;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	68 if (!align_stack) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	69 set_last_Java_frame(thread, noreg, rbp, NULL);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	70 } else {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	71 address the_pc = pc();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	72 call_offset = offset();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	73 set_last_Java_frame(thread, noreg, rbp, the_pc);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	74 andptr(rsp, -(StackAlignmentInBytes)); // Align stack
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	75 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	76
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	77 // do the call
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	78 call(RuntimeAddress(entry));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	79 if (!align_stack) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	80 call_offset = offset();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	81 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	82 // verify callee-saved register
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	83 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	84 guarantee(thread != rax, "change this code");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	85 push(rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	86 { Label L;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	87 get_thread(rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	88 cmpptr(thread, rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	89 jcc(Assembler::equal, L);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	90 int3();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	91 stop("GraalStubAssembler::call_RT: rdi not callee saved?");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	92 bind(L);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	93 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	94 pop(rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	95 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	96 reset_last_Java_frame(thread, true, align_stack);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	97
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	98 // discard thread and arguments
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	99 NOT_LP64(addptr(rsp, num_rt_args()*BytesPerWord));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	100
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	101 // check for pending exceptions
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	102 { Label L;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	103 cmpptr(Address(thread, Thread::pending_exception_offset()), (int32_t)NULL_WORD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	104 jcc(Assembler::equal, L);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	105 // exception pending => remove activation and forward to exception handler
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	106 movptr(rax, Address(thread, Thread::pending_exception_offset()));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	107 // make sure that the vm_results are cleared
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	108 if (oop_result1->is_valid()) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	109 movptr(Address(thread, JavaThread::vm_result_offset()), NULL_WORD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	110 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	111 if (metadata_result->is_valid()) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	112 movptr(Address(thread, JavaThread::vm_result_2_offset()), NULL_WORD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	113 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	114 // (thomaswue) Deoptimize in case of an exception.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	115 restore_live_registers(this, false);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	116 movptr(Address(thread, Thread::pending_exception_offset()), NULL_WORD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	117 leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	118 movl(rscratch1, Deoptimization::make_trap_request(Deoptimization::Reason_constraint, Deoptimization::Action_reinterpret));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	119 jump(RuntimeAddress(SharedRuntime::deopt_blob()->uncommon_trap()));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	120 bind(L);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	121 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	122 // get oop results if there are any and reset the values in the thread
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	123 if (oop_result1->is_valid()) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	124 get_vm_result(oop_result1, thread);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	125 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	126 if (metadata_result->is_valid()) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	127 get_vm_result_2(metadata_result, thread);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	128 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	129 return call_offset;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	130 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	131
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	132
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	133 int GraalStubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	134 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	135 mov(c_rarg1, arg1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	136 #else
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	137 push(arg1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	138 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	139 return call_RT(oop_result1, metadata_result, entry, 1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	140 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	141
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	142
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	143 int GraalStubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	144 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	145 if (c_rarg1 == arg2) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	146 if (c_rarg2 == arg1) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	147 xchgq(arg1, arg2);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	148 } else {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	149 mov(c_rarg2, arg2);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	150 mov(c_rarg1, arg1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	151 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	152 } else {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	153 mov(c_rarg1, arg1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	154 mov(c_rarg2, arg2);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	155 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	156 #else
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	157 push(arg2);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	158 push(arg1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	159 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	160 return call_RT(oop_result1, metadata_result, entry, 2);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	161 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	162
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	163
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	164 int GraalStubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2, Register arg3) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	165 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	166 // if there is any conflict use the stack
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	167 if (arg1 == c_rarg2 \|\| arg1 == c_rarg3 \|\|
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	168 arg2 == c_rarg1 \|\| arg1 == c_rarg3 \|\|
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	169 arg3 == c_rarg1 \|\| arg1 == c_rarg2) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	170 push(arg3);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	171 push(arg2);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	172 push(arg1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	173 pop(c_rarg1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	174 pop(c_rarg2);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	175 pop(c_rarg3);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	176 } else {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	177 mov(c_rarg1, arg1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	178 mov(c_rarg2, arg2);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	179 mov(c_rarg3, arg3);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	180 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	181 #else
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	182 push(arg3);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	183 push(arg2);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	184 push(arg1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	185 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	186 return call_RT(oop_result1, metadata_result, entry, 3);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	187 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	188
7235 a6bd253a770f expanded LOG_PRINTF stub to handle up to 3 arguments in addition to the format string Doug Simon <doug.simon@oracle.com> parents: 7226 diff changeset	189 int GraalStubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2, Register arg3, Register arg4) {
a6bd253a770f expanded LOG_PRINTF stub to handle up to 3 arguments in addition to the format string Doug Simon <doug.simon@oracle.com> parents: 7226 diff changeset	190 #ifdef _LP64
7386 707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	191 #ifdef _WIN64
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	192 // on windows we only have the registers c_rarg0 to c_rarg3 for transferring parameters -> remaining parameters are on the stack
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	193 if (arg1 == c_rarg2 \|\| arg1 == c_rarg3 \|\|
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	194 arg2 == c_rarg1 \|\| arg2 == c_rarg3 \|\|
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	195 arg3 == c_rarg1 \|\| arg3 == c_rarg2 \|\|
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	196 arg4 == c_rarg1 \|\| arg4 == c_rarg2) {
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	197 push(arg4);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	198 push(arg3);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	199 push(arg2);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	200 push(arg1);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	201 pop(c_rarg1);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	202 pop(c_rarg2);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	203 pop(c_rarg3);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	204 } else {
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	205 mov(c_rarg1, arg1);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	206 mov(c_rarg2, arg2);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	207 mov(c_rarg3, arg3);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	208 push(arg4);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	209 }
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	210 #else
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	211 // if there is any conflict use the stack
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	212 if (arg1 == c_rarg2 \|\| arg1 == c_rarg3 \|\| arg1 == c_rarg4 \|\|
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	213 arg2 == c_rarg1 \|\| arg2 == c_rarg3 \|\| arg2 == c_rarg4 \|\|
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	214 arg3 == c_rarg1 \|\| arg3 == c_rarg2 \|\| arg3 == c_rarg4 \|\|
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	215 arg4 == c_rarg1 \|\| arg4 == c_rarg2 \|\| arg4 == c_rarg3) {
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	216 push(arg4);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	217 push(arg3);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	218 push(arg2);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	219 push(arg1);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	220 pop(c_rarg1);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	221 pop(c_rarg2);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	222 pop(c_rarg3);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	223 pop(c_rarg4);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	224 } else {
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	225 mov(c_rarg1, arg1);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	226 mov(c_rarg2, arg2);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	227 mov(c_rarg3, arg3);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	228 mov(c_rarg4, arg4);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	229 }
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	230 #endif
7235 a6bd253a770f expanded LOG_PRINTF stub to handle up to 3 arguments in addition to the format string Doug Simon <doug.simon@oracle.com> parents: 7226 diff changeset	231 #else
a6bd253a770f expanded LOG_PRINTF stub to handle up to 3 arguments in addition to the format string Doug Simon <doug.simon@oracle.com> parents: 7226 diff changeset	232 push(arg4);
a6bd253a770f expanded LOG_PRINTF stub to handle up to 3 arguments in addition to the format string Doug Simon <doug.simon@oracle.com> parents: 7226 diff changeset	233 push(arg3);
a6bd253a770f expanded LOG_PRINTF stub to handle up to 3 arguments in addition to the format string Doug Simon <doug.simon@oracle.com> parents: 7226 diff changeset	234 push(arg2);
a6bd253a770f expanded LOG_PRINTF stub to handle up to 3 arguments in addition to the format string Doug Simon <doug.simon@oracle.com> parents: 7226 diff changeset	235 push(arg1);
a6bd253a770f expanded LOG_PRINTF stub to handle up to 3 arguments in addition to the format string Doug Simon <doug.simon@oracle.com> parents: 7226 diff changeset	236 #endif // _LP64
a6bd253a770f expanded LOG_PRINTF stub to handle up to 3 arguments in addition to the format string Doug Simon <doug.simon@oracle.com> parents: 7226 diff changeset	237 return call_RT(oop_result1, metadata_result, entry, 4);
a6bd253a770f expanded LOG_PRINTF stub to handle up to 3 arguments in addition to the format string Doug Simon <doug.simon@oracle.com> parents: 7226 diff changeset	238 }
a6bd253a770f expanded LOG_PRINTF stub to handle up to 3 arguments in addition to the format string Doug Simon <doug.simon@oracle.com> parents: 7226 diff changeset	239
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	240 // Implementation of GraalStubFrame
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	241
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	242 class GraalStubFrame: public StackObj {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	243 private:
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	244 GraalStubAssembler* _sasm;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	245
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	246 public:
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	247 GraalStubFrame(GraalStubAssembler* sasm, const char* name, bool must_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	248 ~GraalStubFrame();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	249 };
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	250
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	251
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	252 #define __ _sasm->
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	253
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	254 GraalStubFrame::GraalStubFrame(GraalStubAssembler* sasm, const char* name, bool must_gc_arguments) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	255 _sasm = sasm;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	256 __ set_info(name, must_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	257 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	258 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	259
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	260 GraalStubFrame::~GraalStubFrame() {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	261 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	262 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	263 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	264
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	265 #undef __
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	266
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	267
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	268 // Implementation of GraalRuntime
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	269
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	270 const int float_regs_as_doubles_size_in_slots = FloatRegisterImpl::number_of_registers * 2;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	271 const int xmm_regs_as_doubles_size_in_slots = XMMRegisterImpl::number_of_registers * 2;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	272
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	273 // Stack layout for saving/restoring all the registers needed during a runtime
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	274 // call (this includes deoptimization)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	275 // Note: note that users of this frame may well have arguments to some runtime
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	276 // while these values are on the stack. These positions neglect those arguments
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	277 // but the code in save_live_registers will take the argument count into
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	278 // account.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	279 //
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	280 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	281 #define SLOT2(x) x,
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	282 #define SLOT_PER_WORD 2
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	283 #else
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	284 #define SLOT2(x)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	285 #define SLOT_PER_WORD 1
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	286 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	287
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	288 enum reg_save_layout {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	289 // 64bit needs to keep stack 16 byte aligned. So we add some alignment dummies to make that
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	290 // happen and will assert if the stack size we create is misaligned
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	291 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	292 align_dummy_0, align_dummy_1,
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	293 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	294 #ifdef _WIN64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	295 // Windows always allocates space for it's argument registers (see
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	296 // frame::arg_reg_save_area_bytes).
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	297 arg_reg_save_1, arg_reg_save_1H, // 0, 4
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	298 arg_reg_save_2, arg_reg_save_2H, // 8, 12
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	299 arg_reg_save_3, arg_reg_save_3H, // 16, 20
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	300 arg_reg_save_4, arg_reg_save_4H, // 24, 28
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	301 #endif // _WIN64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	302 xmm_regs_as_doubles_off, // 32
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	303 float_regs_as_doubles_off = xmm_regs_as_doubles_off + xmm_regs_as_doubles_size_in_slots, // 160
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	304 fpu_state_off = float_regs_as_doubles_off + float_regs_as_doubles_size_in_slots, // 224
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	305 // fpu_state_end_off is exclusive
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	306 fpu_state_end_off = fpu_state_off + (FPUStateSizeInWords / SLOT_PER_WORD), // 352
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	307 marker = fpu_state_end_off, SLOT2(markerH) // 352, 356
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	308 extra_space_offset, // 360
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	309 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	310 r15_off = extra_space_offset, r15H_off, // 360, 364
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	311 r14_off, r14H_off, // 368, 372
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	312 r13_off, r13H_off, // 376, 380
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	313 r12_off, r12H_off, // 384, 388
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	314 r11_off, r11H_off, // 392, 396
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	315 r10_off, r10H_off, // 400, 404
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	316 r9_off, r9H_off, // 408, 412
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	317 r8_off, r8H_off, // 416, 420
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	318 rdi_off, rdiH_off, // 424, 428
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	319 #else
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	320 rdi_off = extra_space_offset,
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	321 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	322 rsi_off, SLOT2(rsiH_off) // 432, 436
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	323 rbp_off, SLOT2(rbpH_off) // 440, 444
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	324 rsp_off, SLOT2(rspH_off) // 448, 452
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	325 rbx_off, SLOT2(rbxH_off) // 456, 460
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	326 rdx_off, SLOT2(rdxH_off) // 464, 468
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	327 rcx_off, SLOT2(rcxH_off) // 472, 476
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	328 rax_off, SLOT2(raxH_off) // 480, 484
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	329 saved_rbp_off, SLOT2(saved_rbpH_off) // 488, 492
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	330 return_off, SLOT2(returnH_off) // 496, 500
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	331 reg_save_frame_size // As noted: neglects any parameters to runtime // 504
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	332 };
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	333
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	334 // Save registers which might be killed by calls into the runtime.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	335 // Tries to smart about FP registers. In particular we separate
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	336 // saving and describing the FPU registers for deoptimization since we
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	337 // have to save the FPU registers twice if we describe them and on P4
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	338 // saving FPU registers which don't contain anything appears
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	339 // expensive. The deopt blob is the only thing which needs to
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	340 // describe FPU registers. In all other cases it should be sufficient
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	341 // to simply save their current value.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	342
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	343 static OopMap* generate_oop_map(GraalStubAssembler* sasm, int num_rt_args,
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	344 bool save_fpu_registers = true) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	345
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	346 // In 64bit all the args are in regs so there are no additional stack slots
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	347 LP64_ONLY(num_rt_args = 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	348 LP64_ONLY(assert((reg_save_frame_size * VMRegImpl::stack_slot_size) % 16 == 0, "must be 16 byte aligned");)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	349 int frame_size_in_slots = reg_save_frame_size + num_rt_args; // args + thread
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	350 sasm->set_frame_size(frame_size_in_slots / VMRegImpl::slots_per_word );
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	351
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	352 // record saved value locations in an OopMap
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	353 // locations are offsets from sp after runtime call; num_rt_args is number of arguments in call, including thread
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	354 OopMap* map = new OopMap(frame_size_in_slots, 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	355 map->set_callee_saved(VMRegImpl::stack2reg(rax_off + num_rt_args), rax->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	356 map->set_callee_saved(VMRegImpl::stack2reg(rcx_off + num_rt_args), rcx->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	357 map->set_callee_saved(VMRegImpl::stack2reg(rdx_off + num_rt_args), rdx->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	358 map->set_callee_saved(VMRegImpl::stack2reg(rbx_off + num_rt_args), rbx->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	359 map->set_callee_saved(VMRegImpl::stack2reg(rsi_off + num_rt_args), rsi->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	360 map->set_callee_saved(VMRegImpl::stack2reg(rdi_off + num_rt_args), rdi->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	361 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	362 map->set_callee_saved(VMRegImpl::stack2reg(r8_off + num_rt_args), r8->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	363 map->set_callee_saved(VMRegImpl::stack2reg(r9_off + num_rt_args), r9->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	364 map->set_callee_saved(VMRegImpl::stack2reg(r10_off + num_rt_args), r10->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	365 map->set_callee_saved(VMRegImpl::stack2reg(r11_off + num_rt_args), r11->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	366 map->set_callee_saved(VMRegImpl::stack2reg(r12_off + num_rt_args), r12->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	367 map->set_callee_saved(VMRegImpl::stack2reg(r13_off + num_rt_args), r13->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	368 map->set_callee_saved(VMRegImpl::stack2reg(r14_off + num_rt_args), r14->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	369 map->set_callee_saved(VMRegImpl::stack2reg(r15_off + num_rt_args), r15->as_VMReg());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	370
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	371 // This is stupid but needed.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	372 map->set_callee_saved(VMRegImpl::stack2reg(raxH_off + num_rt_args), rax->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	373 map->set_callee_saved(VMRegImpl::stack2reg(rcxH_off + num_rt_args), rcx->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	374 map->set_callee_saved(VMRegImpl::stack2reg(rdxH_off + num_rt_args), rdx->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	375 map->set_callee_saved(VMRegImpl::stack2reg(rbxH_off + num_rt_args), rbx->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	376 map->set_callee_saved(VMRegImpl::stack2reg(rsiH_off + num_rt_args), rsi->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	377 map->set_callee_saved(VMRegImpl::stack2reg(rdiH_off + num_rt_args), rdi->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	378
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	379 map->set_callee_saved(VMRegImpl::stack2reg(r8H_off + num_rt_args), r8->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	380 map->set_callee_saved(VMRegImpl::stack2reg(r9H_off + num_rt_args), r9->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	381 map->set_callee_saved(VMRegImpl::stack2reg(r10H_off + num_rt_args), r10->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	382 map->set_callee_saved(VMRegImpl::stack2reg(r11H_off + num_rt_args), r11->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	383 map->set_callee_saved(VMRegImpl::stack2reg(r12H_off + num_rt_args), r12->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	384 map->set_callee_saved(VMRegImpl::stack2reg(r13H_off + num_rt_args), r13->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	385 map->set_callee_saved(VMRegImpl::stack2reg(r14H_off + num_rt_args), r14->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	386 map->set_callee_saved(VMRegImpl::stack2reg(r15H_off + num_rt_args), r15->as_VMReg()->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	387 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	388
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	389 if (save_fpu_registers) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	390 if (UseSSE < 2) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	391 int fpu_off = float_regs_as_doubles_off;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	392 for (int n = 0; n < FloatRegisterImpl::number_of_registers; n++) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	393 VMReg fpu_name_0 = as_FloatRegister(n)->as_VMReg();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	394 map->set_callee_saved(VMRegImpl::stack2reg(fpu_off + num_rt_args), fpu_name_0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	395 // %%% This is really a waste but we'll keep things as they were for now
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	396 if (true) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	397 map->set_callee_saved(VMRegImpl::stack2reg(fpu_off + 1 + num_rt_args), fpu_name_0->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	398 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	399 fpu_off += 2;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	400 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	401 assert(fpu_off == fpu_state_off, "incorrect number of fpu stack slots");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	402 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	403
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	404 if (UseSSE >= 2) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	405 int xmm_off = xmm_regs_as_doubles_off;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	406 for (int n = 0; n < XMMRegisterImpl::number_of_registers; n++) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	407 VMReg xmm_name_0 = as_XMMRegister(n)->as_VMReg();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	408 map->set_callee_saved(VMRegImpl::stack2reg(xmm_off + num_rt_args), xmm_name_0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	409 // %%% This is really a waste but we'll keep things as they were for now
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	410 if (true) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	411 map->set_callee_saved(VMRegImpl::stack2reg(xmm_off + 1 + num_rt_args), xmm_name_0->next());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	412 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	413 xmm_off += 2;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	414 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	415 assert(xmm_off == float_regs_as_doubles_off, "incorrect number of xmm registers");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	416
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	417 } else if (UseSSE == 1) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	418 int xmm_off = xmm_regs_as_doubles_off;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	419 for (int n = 0; n < XMMRegisterImpl::number_of_registers; n++) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	420 VMReg xmm_name_0 = as_XMMRegister(n)->as_VMReg();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	421 map->set_callee_saved(VMRegImpl::stack2reg(xmm_off + num_rt_args), xmm_name_0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	422 xmm_off += 2;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	423 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	424 assert(xmm_off == float_regs_as_doubles_off, "incorrect number of xmm registers");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	425 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	426 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	427
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	428 return map;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	429 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	430
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	431 #define __ sasm->
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	432
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	433 static OopMap* save_live_registers(GraalStubAssembler* sasm, int num_rt_args,
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	434 bool save_fpu_registers = true) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	435 __ block_comment("save_live_registers");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	436
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	437 __ pusha(); // integer registers
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	438
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	439 // assert(float_regs_as_doubles_off % 2 == 0, "misaligned offset");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	440 // assert(xmm_regs_as_doubles_off % 2 == 0, "misaligned offset");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	441
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	442 __ subptr(rsp, extra_space_offset * VMRegImpl::stack_slot_size);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	443
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	444 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	445 __ movptr(Address(rsp, marker * VMRegImpl::stack_slot_size), (int32_t)0xfeedbeef);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	446 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	447
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	448 if (save_fpu_registers) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	449 if (UseSSE < 2) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	450 // save FPU stack
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	451 __ fnsave(Address(rsp, fpu_state_off * VMRegImpl::stack_slot_size));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	452 __ fwait();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	453
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	454 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	455 Label ok;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	456 __ cmpw(Address(rsp, fpu_state_off * VMRegImpl::stack_slot_size), StubRoutines::fpu_cntrl_wrd_std());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	457 __ jccb(Assembler::equal, ok);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	458 __ stop("corrupted control word detected");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	459 __ bind(ok);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	460 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	461
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	462 // Reset the control word to guard against exceptions being unmasked
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	463 // since fstp_d can cause FPU stack underflow exceptions. Write it
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	464 // into the on stack copy and then reload that to make sure that the
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	465 // current and future values are correct.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	466 __ movw(Address(rsp, fpu_state_off * VMRegImpl::stack_slot_size), StubRoutines::fpu_cntrl_wrd_std());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	467 __ frstor(Address(rsp, fpu_state_off * VMRegImpl::stack_slot_size));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	468
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	469 // Save the FPU registers in de-opt-able form
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	470 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	471 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 8));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	472 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 16));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	473 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 24));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	474 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 32));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	475 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 40));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	476 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 48));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	477 __ fstp_d(Address(rsp, float_regs_as_doubles_off * VMRegImpl::stack_slot_size + 56));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	478 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	479
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	480 if (UseSSE >= 2) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	481 // save XMM registers
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	482 // XMM registers can contain float or double values, but this is not known here,
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	483 // so always save them as doubles.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	484 // note that float values are _not_ converted automatically, so for float values
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	485 // the second word contains only garbage data.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	486 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 0), xmm0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	487 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 8), xmm1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	488 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 16), xmm2);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	489 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 24), xmm3);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	490 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 32), xmm4);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	491 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 40), xmm5);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	492 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 48), xmm6);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	493 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 56), xmm7);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	494 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	495 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 64), xmm8);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	496 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 72), xmm9);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	497 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 80), xmm10);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	498 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 88), xmm11);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	499 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 96), xmm12);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	500 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 104), xmm13);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	501 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 112), xmm14);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	502 __ movdbl(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 120), xmm15);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	503 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	504 } else if (UseSSE == 1) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	505 // save XMM registers as float because double not supported without SSE2
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	506 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 0), xmm0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	507 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 8), xmm1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	508 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 16), xmm2);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	509 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 24), xmm3);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	510 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 32), xmm4);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	511 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 40), xmm5);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	512 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 48), xmm6);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	513 __ movflt(Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 56), xmm7);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	514 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	515 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	516
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	517 // FPU stack must be empty now
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	518 __ verify_FPU(0, "save_live_registers");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	519
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	520 return generate_oop_map(sasm, num_rt_args, save_fpu_registers);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	521 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	522
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	523
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	524 static void restore_fpu(GraalStubAssembler* sasm, bool restore_fpu_registers = true) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	525 if (restore_fpu_registers) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	526 if (UseSSE >= 2) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	527 // restore XMM registers
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	528 __ movdbl(xmm0, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	529 __ movdbl(xmm1, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 8));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	530 __ movdbl(xmm2, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 16));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	531 __ movdbl(xmm3, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 24));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	532 __ movdbl(xmm4, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 32));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	533 __ movdbl(xmm5, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 40));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	534 __ movdbl(xmm6, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 48));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	535 __ movdbl(xmm7, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 56));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	536 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	537 __ movdbl(xmm8, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 64));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	538 __ movdbl(xmm9, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 72));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	539 __ movdbl(xmm10, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 80));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	540 __ movdbl(xmm11, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 88));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	541 __ movdbl(xmm12, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 96));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	542 __ movdbl(xmm13, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 104));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	543 __ movdbl(xmm14, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 112));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	544 __ movdbl(xmm15, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 120));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	545 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	546 } else if (UseSSE == 1) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	547 // restore XMM registers
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	548 __ movflt(xmm0, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	549 __ movflt(xmm1, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 8));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	550 __ movflt(xmm2, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 16));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	551 __ movflt(xmm3, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 24));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	552 __ movflt(xmm4, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 32));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	553 __ movflt(xmm5, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 40));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	554 __ movflt(xmm6, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 48));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	555 __ movflt(xmm7, Address(rsp, xmm_regs_as_doubles_off * VMRegImpl::stack_slot_size + 56));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	556 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	557
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	558 if (UseSSE < 2) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	559 __ frstor(Address(rsp, fpu_state_off * VMRegImpl::stack_slot_size));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	560 } else {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	561 // check that FPU stack is really empty
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	562 __ verify_FPU(0, "restore_live_registers");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	563 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	564
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	565 } else {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	566 // check that FPU stack is really empty
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	567 __ verify_FPU(0, "restore_live_registers");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	568 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	569
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	570 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	571 {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	572 Label ok;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	573 __ cmpptr(Address(rsp, marker * VMRegImpl::stack_slot_size), (int32_t)0xfeedbeef);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	574 __ jcc(Assembler::equal, ok);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	575 __ stop("bad offsets in frame");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	576 __ bind(ok);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	577 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	578 #endif // ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	579
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	580 __ addptr(rsp, extra_space_offset * VMRegImpl::stack_slot_size);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	581 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	582
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	583
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	584 static void restore_live_registers(GraalStubAssembler* sasm, bool restore_fpu_registers/* = true*/) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	585 __ block_comment("restore_live_registers");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	586
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	587 restore_fpu(sasm, restore_fpu_registers);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	588 __ popa();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	589 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	590
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	591
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	592 static void restore_live_registers_except_rax(GraalStubAssembler* sasm, bool restore_fpu_registers = true) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	593 __ block_comment("restore_live_registers_except_rax");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	594
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	595 restore_fpu(sasm, restore_fpu_registers);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	596
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	597 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	598 __ movptr(r15, Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	599 __ movptr(r14, Address(rsp, wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	600 __ movptr(r13, Address(rsp, 2 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	601 __ movptr(r12, Address(rsp, 3 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	602 __ movptr(r11, Address(rsp, 4 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	603 __ movptr(r10, Address(rsp, 5 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	604 __ movptr(r9, Address(rsp, 6 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	605 __ movptr(r8, Address(rsp, 7 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	606 __ movptr(rdi, Address(rsp, 8 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	607 __ movptr(rsi, Address(rsp, 9 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	608 __ movptr(rbp, Address(rsp, 10 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	609 // skip rsp
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	610 __ movptr(rbx, Address(rsp, 12 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	611 __ movptr(rdx, Address(rsp, 13 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	612 __ movptr(rcx, Address(rsp, 14 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	613
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	614 __ addptr(rsp, 16 * wordSize);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	615 #else
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	616
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	617 __ pop(rdi);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	618 __ pop(rsi);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	619 __ pop(rbp);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	620 __ pop(rbx); // skip this value
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	621 __ pop(rbx);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	622 __ pop(rdx);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	623 __ pop(rcx);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	624 __ addptr(rsp, BytesPerWord);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	625 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	626 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	627
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	628 OopMapSet* GraalRuntime::generate_handle_exception(StubID id, GraalStubAssembler *sasm) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	629 __ block_comment("generate_handle_exception");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	630
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	631 // incoming parameters
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	632 const Register exception_oop = rax;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	633 const Register exception_pc = rdx;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	634 // other registers used in this stub
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	635 const Register thread = NOT_LP64(rdi) LP64_ONLY(r15_thread);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	636
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	637 // Save registers, if required.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	638 OopMapSet* oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	639 OopMap* oop_map = NULL;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	640 switch (id) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	641 case graal_handle_exception_nofpu_id:
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	642 // At this point all registers MAY be live.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	643 oop_map = save_live_registers(sasm, 1 /thread/, id == graal_handle_exception_nofpu_id);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	644 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	645 default: ShouldNotReachHere();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	646 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	647
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	648 #ifdef TIERED
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	649 // C2 can leave the fpu stack dirty
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	650 if (UseSSE < 2) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	651 __ empty_FPU_stack();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	652 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	653 #endif // TIERED
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	654
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	655 // verify that only rax, and rdx is valid at this time
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	656 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	657 __ movptr(rbx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	658 __ movptr(rcx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	659 __ movptr(rsi, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	660 __ movptr(rdi, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	661 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	662
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	663 // verify that rax, contains a valid exception
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	664 __ verify_not_null_oop(exception_oop);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	665
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	666 // load address of JavaThread object for thread-local data
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	667 NOT_LP64(__ get_thread(thread);)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	668
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	669 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	670 // check that fields in JavaThread for exception oop and issuing pc are
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	671 // empty before writing to them
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	672 Label oop_empty;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	673 __ cmpptr(Address(thread, JavaThread::exception_oop_offset()), (int32_t) NULL_WORD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	674 __ jcc(Assembler::equal, oop_empty);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	675 __ stop("exception oop already set");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	676 __ bind(oop_empty);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	677
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	678 Label pc_empty;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	679 __ cmpptr(Address(thread, JavaThread::exception_pc_offset()), 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	680 __ jcc(Assembler::equal, pc_empty);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	681 __ stop("exception pc already set");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	682 __ bind(pc_empty);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	683 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	684
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	685 // save exception oop and issuing pc into JavaThread
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	686 // (exception handler will load it from here)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	687 __ movptr(Address(thread, JavaThread::exception_oop_offset()), exception_oop);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	688 __ movptr(Address(thread, JavaThread::exception_pc_offset()), exception_pc);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	689
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	690 // patch throwing pc into return address (has bci & oop map)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	691 __ movptr(Address(rbp, 1*BytesPerWord), exception_pc);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	692
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	693 // compute the exception handler.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	694 // the exception oop and the throwing pc are read from the fields in JavaThread
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	695 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, exception_handler_for_pc));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	696 oop_maps->add_gc_map(call_offset, oop_map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	697
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	698 // rax: handler address
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	699 // will be the deopt blob if nmethod was deoptimized while we looked up
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	700 // handler regardless of whether handler existed in the nmethod.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	701
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	702 // only rax, is valid at this time, all other registers have been destroyed by the runtime call
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	703 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	704 __ movptr(rbx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	705 __ movptr(rcx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	706 __ movptr(rdx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	707 __ movptr(rsi, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	708 __ movptr(rdi, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	709 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	710
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	711 // patch the return address, this stub will directly return to the exception handler
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	712 __ movptr(Address(rbp, 1*BytesPerWord), rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	713
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	714 switch (id) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	715 case graal_handle_exception_nofpu_id:
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	716 // Restore the registers that were saved at the beginning.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	717 restore_live_registers(sasm, id == graal_handle_exception_nofpu_id);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	718 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	719 default: ShouldNotReachHere();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	720 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	721
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	722 return oop_maps;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	723 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	724
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	725 void GraalRuntime::generate_unwind_exception(GraalStubAssembler *sasm) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	726 // incoming parameters
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	727 const Register exception_oop = rax;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	728 // callee-saved copy of exception_oop during runtime call
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	729 const Register exception_oop_callee_saved = NOT_LP64(rsi) LP64_ONLY(r14);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	730 // other registers used in this stub
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	731 const Register exception_pc = rdx;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	732 const Register handler_addr = rbx;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	733 const Register thread = NOT_LP64(rdi) LP64_ONLY(r15_thread);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	734
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	735 // verify that only rax is valid at this time
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	736 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	737 __ movptr(rbx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	738 __ movptr(rcx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	739 __ movptr(rdx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	740 __ movptr(rsi, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	741 __ movptr(rdi, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	742 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	743
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	744 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	745 // check that fields in JavaThread for exception oop and issuing pc are empty
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	746 NOT_LP64(__ get_thread(thread);)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	747 Label oop_empty;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	748 __ cmpptr(Address(thread, JavaThread::exception_oop_offset()), 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	749 __ jcc(Assembler::equal, oop_empty);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	750 __ stop("exception oop must be empty");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	751 __ bind(oop_empty);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	752
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	753 Label pc_empty;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	754 __ cmpptr(Address(thread, JavaThread::exception_pc_offset()), 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	755 __ jcc(Assembler::equal, pc_empty);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	756 __ stop("exception pc must be empty");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	757 __ bind(pc_empty);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	758 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	759
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	760 // clear the FPU stack in case any FPU results are left behind
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	761 __ empty_FPU_stack();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	762
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	763 // save exception_oop in callee-saved register to preserve it during runtime calls
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	764 __ verify_not_null_oop(exception_oop);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	765 __ movptr(exception_oop_callee_saved, exception_oop);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	766
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	767 NOT_LP64(__ get_thread(thread);)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	768 // Get return address (is on top of stack after leave).
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	769 __ movptr(exception_pc, Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	770
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	771 // search the exception handler address of the caller (using the return address)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	772 __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::exception_handler_for_return_address), thread, exception_pc);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	773 // rax: exception handler address of the caller
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	774
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	775 // Only RAX and RSI are valid at this time, all other registers have been destroyed by the call.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	776 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	777 __ movptr(rbx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	778 __ movptr(rcx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	779 __ movptr(rdx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	780 __ movptr(rdi, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	781 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	782
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	783 // move result of call into correct register
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	784 __ movptr(handler_addr, rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	785
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	786 // Restore exception oop to RAX (required convention of exception handler).
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	787 __ movptr(exception_oop, exception_oop_callee_saved);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	788
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	789 // verify that there is really a valid exception in rax
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	790 __ verify_not_null_oop(exception_oop);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	791
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	792 // get throwing pc (= return address).
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	793 // rdx has been destroyed by the call, so it must be set again
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	794 // the pop is also necessary to simulate the effect of a ret(0)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	795 __ pop(exception_pc);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	796
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	797 // Restore SP from BP if the exception PC is a method handle call site.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	798 NOT_LP64(__ get_thread(thread);)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	799 __ cmpl(Address(thread, JavaThread::is_method_handle_return_offset()), 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	800 __ cmovptr(Assembler::notEqual, rsp, rbp_mh_SP_save);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	801
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	802 // continue at exception handler (return address removed)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	803 // note: do not remove arguments when unwinding the
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	804 // activation since the caller assumes having
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	805 // all arguments on the stack when entering the
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	806 // runtime to determine the exception handler
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	807 // (GC happens at call site with arguments!)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	808 // rax: exception oop
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	809 // rdx: throwing pc
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	810 // rbx: exception handler
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	811 __ jmp(handler_addr);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	812 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	813
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	814 OopMapSet* GraalRuntime::generate_code_for(StubID id, GraalStubAssembler* sasm) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	815
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	816 // for better readability
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	817 const bool must_gc_arguments = true;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	818 const bool dont_gc_arguments = false;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	819
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	820 // default value; overwritten for some optimized stubs that are called from methods that do not use the fpu
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	821 bool save_fpu_registers = true;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	822
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	823 // stub code & info for the different stubs
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	824 OopMapSet* oop_maps = NULL;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	825 switch (id) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	826
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	827 case graal_new_instance_id:
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	828 {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	829 Register klass = rdx; // Incoming
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	830 Register obj = rax; // Result
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	831 __ set_info("new_instance", dont_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	832 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	833 OopMap* map = save_live_registers(sasm, 2);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	834 int call_offset = __ call_RT(obj, noreg, CAST_FROM_FN_PTR(address, new_instance), klass);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	835 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	836 oop_maps->add_gc_map(call_offset, map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	837 restore_live_registers_except_rax(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	838 __ verify_oop(obj);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	839 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	840 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	841
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	842 // rax,: new instance
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	843 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	844
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	845 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	846
7145 6c46172c04bf consolidated new_type_array and new_object_array stubs into one as there no difference between them Doug Simon <doug.simon@oracle.com> parents: 7125 diff changeset	847 case graal_new_array_id:
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	848 {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	849 Register length = rbx; // Incoming
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	850 Register klass = rdx; // Incoming
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	851 Register obj = rax; // Result
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	852
7145 6c46172c04bf consolidated new_type_array and new_object_array stubs into one as there no difference between them Doug Simon <doug.simon@oracle.com> parents: 7125 diff changeset	853 __ set_info("new_array", dont_gc_arguments);
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	854
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	855 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	856 OopMap* map = save_live_registers(sasm, 3);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	857 int call_offset;
7145 6c46172c04bf consolidated new_type_array and new_object_array stubs into one as there no difference between them Doug Simon <doug.simon@oracle.com> parents: 7125 diff changeset	858 call_offset = __ call_RT(obj, noreg, CAST_FROM_FN_PTR(address, new_array), klass, length);
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	859
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	860 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	861 oop_maps->add_gc_map(call_offset, map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	862 restore_live_registers_except_rax(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	863
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	864 __ verify_oop(obj);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	865 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	866 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	867
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	868 // rax,: new array
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	869 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	870 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	871
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	872 case graal_new_multi_array_id:
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	873 { GraalStubFrame f(sasm, "new_multi_array", dont_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	874 // rax,: klass
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	875 // rbx,: rank
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	876 // rcx: address of 1st dimension
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	877 OopMap* map = save_live_registers(sasm, 4);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	878 int call_offset = __ call_RT(rax, noreg, CAST_FROM_FN_PTR(address, new_multi_array), rax, rbx, rcx);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	879
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	880 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	881 oop_maps->add_gc_map(call_offset, map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	882 restore_live_registers_except_rax(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	883
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	884 // rax,: new multi array
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	885 __ verify_oop(rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	886 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	887 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	888
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	889 case graal_register_finalizer_id:
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	890 {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	891 __ set_info("register_finalizer", dont_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	892
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	893 // This is called via call_runtime so the arguments
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	894 // will be place in C abi locations
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	895
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	896 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	897 __ verify_oop(j_rarg0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	898 __ mov(rax, j_rarg0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	899 #else
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	900 // The object is passed on the stack and we haven't pushed a
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	901 // frame yet so it's one work away from top of stack.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	902 __ movptr(rax, Address(rsp, 1 * BytesPerWord));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	903 __ verify_oop(rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	904 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	905
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	906 // load the klass and check the has finalizer flag
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	907 Label register_finalizer;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	908 Register t = rsi;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	909 __ load_klass(t, rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	910 __ movl(t, Address(t, Klass::access_flags_offset()));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	911 __ testl(t, JVM_ACC_HAS_FINALIZER);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	912 __ jcc(Assembler::notZero, register_finalizer);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	913 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	914
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	915 __ bind(register_finalizer);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	916 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	917 OopMap* oop_map = save_live_registers(sasm, 2 /num_rt_args /);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	918 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, SharedRuntime::register_finalizer), rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	919 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	920 oop_maps->add_gc_map(call_offset, oop_map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	921
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	922 // Now restore all the live registers
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	923 restore_live_registers(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	924
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	925 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	926 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	927 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	928 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	929
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	930 case graal_handle_exception_nofpu_id:
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	931 { GraalStubFrame f(sasm, "handle_exception", dont_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	932 oop_maps = generate_handle_exception(id, sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	933 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	934 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	935
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	936 case graal_slow_subtype_check_id:
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	937 {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	938 // Typical calling sequence:
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	939 // __ push(klass_RInfo); // object klass or other subclass
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	940 // __ push(sup_k_RInfo); // array element klass or other superclass
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	941 // __ call(slow_subtype_check);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	942 // Note that the subclass is pushed first, and is therefore deepest.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	943 // Previous versions of this code reversed the names 'sub' and 'super'.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	944 // This was operationally harmless but made the code unreadable.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	945 enum layout {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	946 rax_off, SLOT2(raxH_off)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	947 rcx_off, SLOT2(rcxH_off)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	948 rsi_off, SLOT2(rsiH_off)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	949 rdi_off, SLOT2(rdiH_off)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	950 // saved_rbp_off, SLOT2(saved_rbpH_off)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	951 return_off, SLOT2(returnH_off)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	952 sup_k_off, SLOT2(sup_kH_off)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	953 klass_off, SLOT2(superH_off)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	954 framesize,
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	955 result_off = klass_off // deepest argument is also the return value
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	956 };
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	957
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	958 __ set_info("slow_subtype_check", dont_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	959 __ push(rdi);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	960 __ push(rsi);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	961 __ push(rcx);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	962 __ push(rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	963
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	964 // This is called by pushing args and not with C abi
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	965 __ movptr(rsi, Address(rsp, (klass_off) * VMRegImpl::stack_slot_size)); // subclass
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	966 __ movptr(rax, Address(rsp, (sup_k_off) * VMRegImpl::stack_slot_size)); // superclass
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	967
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	968 Label miss;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	969 Label success;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	970 __ check_klass_subtype_fast_path(rsi, rax, rcx, &success, &miss, NULL);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	971
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	972 __ check_klass_subtype_slow_path(rsi, rax, rcx, rdi, NULL, &miss);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	973
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	974 // fallthrough on success:
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	975 __ bind(success);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	976 __ movptr(Address(rsp, (result_off) * VMRegImpl::stack_slot_size), 1); // result
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	977 __ pop(rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	978 __ pop(rcx);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	979 __ pop(rsi);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	980 __ pop(rdi);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	981 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	982
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	983 __ bind(miss);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	984 __ movptr(Address(rsp, (result_off) * VMRegImpl::stack_slot_size), NULL_WORD); // result
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	985 __ pop(rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	986 __ pop(rcx);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	987 __ pop(rsi);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	988 __ pop(rdi);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	989 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	990 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	991 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	992
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	993 case graal_unwind_exception_call_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	994 // remove the frame from the stack
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	995 __ movptr(rsp, rbp);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	996 __ pop(rbp);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	997 // exception_oop is passed using ordinary java calling conventions
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	998 __ movptr(rax, j_rarg0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	999
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1000 Label nonNullExceptionOop;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1001 __ testptr(rax, rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1002 __ jcc(Assembler::notZero, nonNullExceptionOop);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1003 {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1004 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1005 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1006 OopMap* oop_map = save_live_registers(sasm, 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1007 int call_offset = __ call_RT(rax, noreg, (address)graal_create_null_exception, 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1008 oop_maps->add_gc_map(call_offset, oop_map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1009 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1010 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1011 __ bind(nonNullExceptionOop);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1012
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1013 __ set_info("unwind_exception", dont_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1014 // note: no stubframe since we are about to leave the current
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1015 // activation and we are calling a leaf VM function only.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1016 generate_unwind_exception(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1017 __ should_not_reach_here();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1018 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1019 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1020
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1021 case graal_OSR_migration_end_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1022 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1023 save_live_registers(sasm, 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1024 __ movptr(c_rarg0, j_rarg0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1025 __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, SharedRuntime::OSR_migration_end)));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1026 restore_live_registers(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1027 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1028 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1029 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1030 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1031
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1032 case graal_set_deopt_info_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1033 __ movptr(Address(r15_thread, JavaThread::graal_deopt_info_offset()), rscratch1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1034 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1035 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1036 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1037
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1038 case graal_create_null_pointer_exception_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1039 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1040 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1041 OopMap* oop_map = save_live_registers(sasm, 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1042 int call_offset = __ call_RT(rax, noreg, (address)graal_create_null_exception, 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1043 oop_maps->add_gc_map(call_offset, oop_map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1044 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1045 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1046 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1047 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1048
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1049 case graal_create_out_of_bounds_exception_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1050 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1051 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1052 OopMap* oop_map = save_live_registers(sasm, 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1053 int call_offset = __ call_RT(rax, noreg, (address)graal_create_out_of_bounds_exception, j_rarg0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1054 oop_maps->add_gc_map(call_offset, oop_map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1055 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1056 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1057 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1058 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1059
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1060 case graal_vm_error_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1061 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1062 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1063 OopMap* oop_map = save_live_registers(sasm, 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1064 int call_offset = __ call_RT(noreg, noreg, (address)graal_vm_error, j_rarg0, j_rarg1, j_rarg2);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1065 oop_maps->add_gc_map(call_offset, oop_map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1066 restore_live_registers(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1067 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1068 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1069 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1070 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1071
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1072 case graal_log_printf_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1073 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1074 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1075 OopMap* oop_map = save_live_registers(sasm, 0);
7235 a6bd253a770f expanded LOG_PRINTF stub to handle up to 3 arguments in addition to the format string Doug Simon <doug.simon@oracle.com> parents: 7226 diff changeset	1076 int call_offset = __ call_RT(noreg, noreg, (address)graal_log_printf, j_rarg0, j_rarg1, j_rarg2, j_rarg3);
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1077 oop_maps->add_gc_map(call_offset, oop_map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1078 restore_live_registers(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1079 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1080 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1081 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1082 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1083
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1084 case graal_log_primitive_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1085 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1086 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1087 OopMap* oop_map = save_live_registers(sasm, 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1088 int call_offset = __ call_RT(noreg, noreg, (address)graal_log_primitive, j_rarg0, j_rarg1, j_rarg2);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1089 oop_maps->add_gc_map(call_offset, oop_map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1090 restore_live_registers(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1091 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1092 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1093 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1094 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1095
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1096 case graal_log_object_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1097 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1098 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1099 OopMap* oop_map = save_live_registers(sasm, 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1100 int call_offset = __ call_RT(noreg, noreg, (address)graal_log_object, j_rarg0, j_rarg1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1101 oop_maps->add_gc_map(call_offset, oop_map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1102 restore_live_registers(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1103 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1104 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1105 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1106 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1107
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1108 case graal_verify_oop_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1109 // We use enter & leave so that a better stack trace is produced in the hs_err file
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1110 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1111 __ verify_oop(r13, "Graal verify oop");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1112 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1113 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1114 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1115 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1116
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1117 case graal_arithmetic_frem_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1118 __ subptr(rsp, 8);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1119 __ movflt(Address(rsp, 0), xmm1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1120 __ fld_s(Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1121 __ movflt(Address(rsp, 0), xmm0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1122 __ fld_s(Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1123 Label L;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1124 __ bind(L);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1125 __ fprem();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1126 __ fwait();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1127 __ fnstsw_ax();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1128 __ testl(rax, 0x400);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1129 __ jcc(Assembler::notZero, L);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1130 __ fxch(1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1131 __ fpop();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1132 __ fstp_s(Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1133 __ movflt(xmm0, Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1134 __ addptr(rsp, 8);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1135 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1136 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1137 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1138 case graal_arithmetic_drem_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1139 __ subptr(rsp, 8);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1140 __ movdbl(Address(rsp, 0), xmm1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1141 __ fld_d(Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1142 __ movdbl(Address(rsp, 0), xmm0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1143 __ fld_d(Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1144 Label L;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1145 __ bind(L);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1146 __ fprem();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1147 __ fwait();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1148 __ fnstsw_ax();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1149 __ testl(rax, 0x400);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1150 __ jcc(Assembler::notZero, L);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1151 __ fxch(1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1152 __ fpop();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1153 __ fstp_d(Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1154 __ movdbl(xmm0, Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1155 __ addptr(rsp, 8);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1156 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1157 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1158 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1159 case graal_monitorenter_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1160 Register obj = j_rarg0;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1161 Register lock = j_rarg1;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1162 {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1163 GraalStubFrame f(sasm, "graal_monitorenter", dont_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1164 OopMap* map = save_live_registers(sasm, 2, save_fpu_registers);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1165
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1166 // Called with store_parameter and not C abi
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1167 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, graal_monitorenter), obj, lock);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1168
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1169 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1170 oop_maps->add_gc_map(call_offset, map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1171 restore_live_registers(sasm, save_fpu_registers);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1172 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1173 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1174 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1175 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1176 case graal_monitorexit_id: {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1177 Register obj = j_rarg0;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1178 Register lock = j_rarg1;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1179 {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1180 GraalStubFrame f(sasm, "graal_monitorexit", dont_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1181 OopMap* map = save_live_registers(sasm, 2, save_fpu_registers);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1182
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1183 // note: really a leaf routine but must setup last java sp
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1184 // => use call_RT for now (speed can be improved by
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1185 // doing last java sp setup manually)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1186 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, graal_monitorexit), obj, lock);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1187
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1188 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1189 oop_maps->add_gc_map(call_offset, map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1190 restore_live_registers(sasm, save_fpu_registers);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1191 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1192 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1193 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1194 }
8489 92d21814cf7b -Implement WB primitive stub call for G1's slow path later Christos Kotselidis <christos.kotselidis@oracle.com> parents: 7386 diff changeset	1195 case graal_g1_wb_slow_id: {
92d21814cf7b -Implement WB primitive stub call for G1's slow path later Christos Kotselidis <christos.kotselidis@oracle.com> parents: 7386 diff changeset	1196 Register obj = j_rarg0;
92d21814cf7b -Implement WB primitive stub call for G1's slow path later Christos Kotselidis <christos.kotselidis@oracle.com> parents: 7386 diff changeset	1197 {
92d21814cf7b -Implement WB primitive stub call for G1's slow path later Christos Kotselidis <christos.kotselidis@oracle.com> parents: 7386 diff changeset	1198 GraalStubFrame f(sasm, "graal_g1_wb_slow", dont_gc_arguments);
92d21814cf7b -Implement WB primitive stub call for G1's slow path later Christos Kotselidis <christos.kotselidis@oracle.com> parents: 7386 diff changeset	1199 OopMap* map = save_live_registers(sasm, 2, save_fpu_registers);
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1200
8489 92d21814cf7b -Implement WB primitive stub call for G1's slow path later Christos Kotselidis <christos.kotselidis@oracle.com> parents: 7386 diff changeset	1201 // note: really a leaf routine but must setup last java sp
92d21814cf7b -Implement WB primitive stub call for G1's slow path later Christos Kotselidis <christos.kotselidis@oracle.com> parents: 7386 diff changeset	1202 // => use call_RT for now (speed can be improved by
92d21814cf7b -Implement WB primitive stub call for G1's slow path later Christos Kotselidis <christos.kotselidis@oracle.com> parents: 7386 diff changeset	1203 // doing last java sp setup manually)
92d21814cf7b -Implement WB primitive stub call for G1's slow path later Christos Kotselidis <christos.kotselidis@oracle.com> parents: 7386 diff changeset	1204 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, graal_g1_wb_slow), obj);
92d21814cf7b -Implement WB primitive stub call for G1's slow path later Christos Kotselidis <christos.kotselidis@oracle.com> parents: 7386 diff changeset	1205
92d21814cf7b -Implement WB primitive stub call for G1's slow path later Christos Kotselidis <christos.kotselidis@oracle.com> parents: 7386 diff changeset	1206 oop_maps = new OopMapSet();
92d21814cf7b -Implement WB primitive stub call for G1's slow path later Christos Kotselidis <christos.kotselidis@oracle.com> parents: 7386 diff changeset	1207 oop_maps->add_gc_map(call_offset, map);
92d21814cf7b -Implement WB primitive stub call for G1's slow path later Christos Kotselidis <christos.kotselidis@oracle.com> parents: 7386 diff changeset	1208 restore_live_registers(sasm, save_fpu_registers);
92d21814cf7b -Implement WB primitive stub call for G1's slow path later Christos Kotselidis <christos.kotselidis@oracle.com> parents: 7386 diff changeset	1209 }
92d21814cf7b -Implement WB primitive stub call for G1's slow path later Christos Kotselidis <christos.kotselidis@oracle.com> parents: 7386 diff changeset	1210 __ ret(0);
92d21814cf7b -Implement WB primitive stub call for G1's slow path later Christos Kotselidis <christos.kotselidis@oracle.com> parents: 7386 diff changeset	1211 break;
92d21814cf7b -Implement WB primitive stub call for G1's slow path later Christos Kotselidis <christos.kotselidis@oracle.com> parents: 7386 diff changeset	1212 }
92d21814cf7b -Implement WB primitive stub call for G1's slow path later Christos Kotselidis <christos.kotselidis@oracle.com> parents: 7386 diff changeset	1213 case graal_identity_hash_code_id: {
7220 fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1214 Register obj = j_rarg0; // Incoming
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1215 __ set_info("identity_hash_code", dont_gc_arguments);
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1216 __ enter();
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1217 OopMap* map = save_live_registers(sasm, 1);
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1218 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, graal_identity_hash_code), obj);
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1219 oop_maps = new OopMapSet();
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1220 oop_maps->add_gc_map(call_offset, map);
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1221 restore_live_registers_except_rax(sasm);
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1222 __ leave();
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1223 __ ret(0);
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1224 break;
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1225 }
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1226 case graal_thread_is_interrupted_id: {
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1227 Register thread = j_rarg0;
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1228 Register clear_interrupted = j_rarg1;
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1229
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1230 __ set_info("identity_hash_code", dont_gc_arguments);
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1231 __ enter();
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1232 OopMap* map = save_live_registers(sasm, 1);
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1233 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, graal_thread_is_interrupted), thread, clear_interrupted);
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1234 oop_maps = new OopMapSet();
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1235 oop_maps->add_gc_map(call_offset, map);
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1236 restore_live_registers_except_rax(sasm);
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1237 __ leave();
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1238 __ ret(0);
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1239 break;
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1240 }
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1241
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1242 default:
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1243 { GraalStubFrame f(sasm, "unimplemented entry", dont_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1244 __ movptr(rax, (int)id);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1245 __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, unimplemented_entry), rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1246 __ should_not_reach_here();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1247 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1248 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1249 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1250 return oop_maps;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1251 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1252
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1253 #undef __

Mercurial > hg > truffle

annotate src/cpu/x86/vm/graalRuntime_x86.cpp @ 8489:92d21814cf7b