truffle: src/cpu/x86/vm/graalRuntime

annotate src/cpu/x86/vm/graalRuntime_x86.cpp @ 8506:c3657d00e343

-Merge with tip

author	Christos Kotselidis <christos.kotselidis@oracle.com>
date	Thu, 21 Mar 2013 14:11:13 +0100
parents	ff4fa8b0516e 25691fcb505a
children	e41c32a4d573

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
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 mov(c_rarg0, thread);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	52 set_num_rt_args(0); // Nothing on stack
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	53 #else
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	54 set_num_rt_args(1 + args_size);
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 // 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	57 get_thread(thread);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	58 push(thread);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	59 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	60
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	61 int call_offset;
8127 3d41998c30de Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 7936 diff changeset	62 set_last_Java_frame(thread, rsp, noreg, NULL);
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	63
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	64 // do the call
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	65 call(RuntimeAddress(entry));
8127 3d41998c30de Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 7936 diff changeset	66 call_offset = offset();
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	67 // verify callee-saved register
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	68 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	69 guarantee(thread != rax, "change this code");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	70 push(rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	71 { Label L;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	72 get_thread(rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	73 cmpptr(thread, rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	74 jcc(Assembler::equal, L);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	75 int3();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	76 stop("GraalStubAssembler::call_RT: rdi not callee saved?");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	77 bind(L);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	78 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	79 pop(rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	80 #endif
8127 3d41998c30de Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 7936 diff changeset	81 reset_last_Java_frame(thread, true, false);
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	82
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	83 // discard thread and arguments
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	84 NOT_LP64(addptr(rsp, num_rt_args()*BytesPerWord));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	85
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	86 // check for pending exceptions
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	87 { Label L;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	88 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	89 jcc(Assembler::equal, L);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	90 // 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	91 movptr(rax, Address(thread, Thread::pending_exception_offset()));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	92 // make sure that the vm_results are cleared
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	93 if (oop_result1->is_valid()) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	94 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	95 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	96 if (metadata_result->is_valid()) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	97 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	98 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	99 // (thomaswue) Deoptimize in case of an exception.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	100 restore_live_registers(this, false);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	101 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	102 leave();
8363 25691fcb505a Transmit deoptimization reason in thread local instead of scratch register. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 8229 diff changeset	103 movl(Address(thread, ThreadShadow::pending_deoptimization_offset()), Deoptimization::make_trap_request(Deoptimization::Reason_constraint, Deoptimization::Action_reinterpret));
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	104 jump(RuntimeAddress(SharedRuntime::deopt_blob()->uncommon_trap()));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	105 bind(L);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	106 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	107 // 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	108 if (oop_result1->is_valid()) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	109 get_vm_result(oop_result1, thread);
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 get_vm_result_2(metadata_result, thread);
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 return call_offset;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	115 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	116
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	117
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	118 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	119 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	120 mov(c_rarg1, arg1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	121 #else
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	122 push(arg1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	123 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	124 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	125 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	126
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	127
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	128 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	129 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	130 if (c_rarg1 == arg2) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	131 if (c_rarg2 == arg1) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	132 xchgq(arg1, arg2);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	133 } else {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	134 mov(c_rarg2, arg2);
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 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	137 } else {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	138 mov(c_rarg1, arg1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	139 mov(c_rarg2, arg2);
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 #else
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	142 push(arg2);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	143 push(arg1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	144 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	145 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	146 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	147
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	148
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	149 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	150 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	151 // if there is any conflict use the stack
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	152 if (arg1 == c_rarg2 \|\| arg1 == c_rarg3 \|\|
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	153 arg2 == c_rarg1 \|\| arg1 == c_rarg3 \|\|
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	154 arg3 == c_rarg1 \|\| arg1 == c_rarg2) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	155 push(arg3);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	156 push(arg2);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	157 push(arg1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	158 pop(c_rarg1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	159 pop(c_rarg2);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	160 pop(c_rarg3);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	161 } else {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	162 mov(c_rarg1, arg1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	163 mov(c_rarg2, arg2);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	164 mov(c_rarg3, arg3);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	165 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	166 #else
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	167 push(arg3);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	168 push(arg2);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	169 push(arg1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	170 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	171 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	172 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	173
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	174 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	175 #ifdef _LP64
7386 707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	176 #ifdef _WIN64
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	177 // 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	178 if (arg1 == c_rarg2 \|\| arg1 == c_rarg3 \|\|
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	179 arg2 == c_rarg1 \|\| arg2 == c_rarg3 \|\|
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	180 arg3 == c_rarg1 \|\| arg3 == c_rarg2 \|\|
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	181 arg4 == c_rarg1 \|\| arg4 == c_rarg2) {
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	182 push(arg4);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	183 push(arg3);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	184 push(arg2);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	185 push(arg1);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	186 pop(c_rarg1);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	187 pop(c_rarg2);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	188 pop(c_rarg3);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	189 } else {
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	190 mov(c_rarg1, arg1);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	191 mov(c_rarg2, arg2);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	192 mov(c_rarg3, arg3);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	193 push(arg4);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	194 }
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	195 #else
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	196 // if there is any conflict use the stack
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	197 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	198 arg2 == c_rarg1 \|\| arg2 == c_rarg3 \|\| arg2 == c_rarg4 \|\|
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	199 arg3 == c_rarg1 \|\| arg3 == c_rarg2 \|\| arg3 == c_rarg4 \|\|
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	200 arg4 == c_rarg1 \|\| arg4 == c_rarg2 \|\| arg4 == c_rarg3) {
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	201 push(arg4);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	202 push(arg3);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	203 push(arg2);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	204 push(arg1);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	205 pop(c_rarg1);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	206 pop(c_rarg2);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	207 pop(c_rarg3);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	208 pop(c_rarg4);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	209 } else {
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	210 mov(c_rarg1, arg1);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	211 mov(c_rarg2, arg2);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	212 mov(c_rarg3, arg3);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	213 mov(c_rarg4, arg4);
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	214 }
707e9cca11de fixed HotSpot windows build Christian Haeubl <haeubl@ssw.jku.at> parents: 7235 diff changeset	215 #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	216 #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	217 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	218 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	219 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	220 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	221 #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	222 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	223 }
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	224
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	225 // Implementation of GraalStubFrame
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	226
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	227 class GraalStubFrame: public StackObj {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	228 private:
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	229 GraalStubAssembler* _sasm;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	230
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	231 public:
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	232 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	233 ~GraalStubFrame();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	234 };
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	235
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	236
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	237 #define __ _sasm->
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	238
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	239 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	240 _sasm = sasm;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	241 __ set_info(name, must_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	242 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	243 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	244
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	245 GraalStubFrame::~GraalStubFrame() {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	246 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	247 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	248 }
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 #undef __
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
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	253 // Implementation of GraalRuntime
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	254
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	255 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	256 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	257
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	258 // 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	259 // call (this includes deoptimization)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	260 // 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	261 // 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	262 // 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	263 // account.
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 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	266 #define SLOT2(x) x,
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	267 #define SLOT_PER_WORD 2
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	268 #else
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	269 #define SLOT2(x)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	270 #define SLOT_PER_WORD 1
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	271 #endif // _LP64
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 enum reg_save_layout {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	274 // 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	275 // 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	276 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	277 align_dummy_0, align_dummy_1,
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	278 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	279 #ifdef _WIN64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	280 // 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	281 // frame::arg_reg_save_area_bytes).
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	282 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	283 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	284 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	285 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	286 #endif // _WIN64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	287 xmm_regs_as_doubles_off, // 32
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	288 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	289 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	290 // fpu_state_end_off is exclusive
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	291 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	292 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	293 extra_space_offset, // 360
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	294 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	295 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	296 r14_off, r14H_off, // 368, 372
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	297 r13_off, r13H_off, // 376, 380
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	298 r12_off, r12H_off, // 384, 388
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	299 r11_off, r11H_off, // 392, 396
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	300 r10_off, r10H_off, // 400, 404
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	301 r9_off, r9H_off, // 408, 412
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	302 r8_off, r8H_off, // 416, 420
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	303 rdi_off, rdiH_off, // 424, 428
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	304 #else
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	305 rdi_off = extra_space_offset,
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	306 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	307 rsi_off, SLOT2(rsiH_off) // 432, 436
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	308 rbp_off, SLOT2(rbpH_off) // 440, 444
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	309 rsp_off, SLOT2(rspH_off) // 448, 452
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	310 rbx_off, SLOT2(rbxH_off) // 456, 460
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	311 rdx_off, SLOT2(rdxH_off) // 464, 468
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	312 rcx_off, SLOT2(rcxH_off) // 472, 476
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	313 rax_off, SLOT2(raxH_off) // 480, 484
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	314 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	315 return_off, SLOT2(returnH_off) // 496, 500
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	316 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	317 };
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	318
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	319 // 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	320 // 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	321 // 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	322 // 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	323 // 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	324 // 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	325 // 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	326 // to simply save their current value.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	327
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	328 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	329 bool save_fpu_registers = true) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	330
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	331 // 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	332 LP64_ONLY(num_rt_args = 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	333 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	334 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	335 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	336
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	337 // record saved value locations in an OopMap
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	338 // 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	339 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	340 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	341 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	342 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	343 map->set_callee_saved(VMRegImpl::stack2reg(rbx_off + num_rt_args), rbx->as_VMReg());
8127 3d41998c30de Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 7936 diff changeset	344 map->set_callee_saved(VMRegImpl::stack2reg(rbp_off + num_rt_args), rbp->as_VMReg());
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	345 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	346 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	347 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	348 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	349 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	350 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	351 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	352 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	353 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	354 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	355 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	356
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	357 // This is stupid but needed.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	358 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	359 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	360 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	361 map->set_callee_saved(VMRegImpl::stack2reg(rbxH_off + num_rt_args), rbx->as_VMReg()->next());
8127 3d41998c30de Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 7936 diff changeset	362 map->set_callee_saved(VMRegImpl::stack2reg(rbpH_off + num_rt_args), rbp->as_VMReg()->next());
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	363 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	364 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	365
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	366 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	367 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	368 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	369 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	370 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	371 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	372 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	373 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	374 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	375
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	376 if (save_fpu_registers) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	377 if (UseSSE < 2) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	378 int fpu_off = float_regs_as_doubles_off;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	379 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	380 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	381 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	382 // %%% 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	383 if (true) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	384 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	385 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	386 fpu_off += 2;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	387 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	388 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	389 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	390
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	391 if (UseSSE >= 2) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	392 int xmm_off = xmm_regs_as_doubles_off;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	393 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	394 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	395 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	396 // %%% 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	397 if (true) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	398 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	399 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	400 xmm_off += 2;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	401 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	402 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	403
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	404 } else if (UseSSE == 1) {
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 xmm_off += 2;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	410 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	411 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	412 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	413 }
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 return map;
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
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	418 #define __ sasm->
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	419
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	420 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	421 bool save_fpu_registers = true) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	422 __ block_comment("save_live_registers");
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 __ pusha(); // integer 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 // 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	427 // 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	428
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	429 __ 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	430
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	431 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	432 __ 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	433 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	434
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	435 if (save_fpu_registers) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	436 if (UseSSE < 2) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	437 // save FPU stack
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	438 __ 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	439 __ fwait();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	440
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	441 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	442 Label ok;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	443 __ 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	444 __ jccb(Assembler::equal, ok);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	445 __ stop("corrupted control word detected");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	446 __ bind(ok);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	447 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	448
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	449 // 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	450 // 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	451 // 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	452 // current and future values are correct.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	453 __ 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	454 __ 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	455
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	456 // 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	457 __ 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	458 __ 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	459 __ 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	460 __ 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	461 __ 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	462 __ 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	463 __ 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	464 __ 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	465 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	466
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	467 if (UseSSE >= 2) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	468 // save XMM registers
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	469 // 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	470 // so always save them as doubles.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	471 // 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	472 // the second word contains only garbage data.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	473 __ 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	474 __ 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	475 __ 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	476 __ 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	477 __ 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	478 __ 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	479 __ 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	480 __ 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	481 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	482 __ 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	483 __ 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	484 __ 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	485 __ 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	486 __ 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	487 __ 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	488 __ 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	489 __ 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	490 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	491 } else if (UseSSE == 1) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	492 // 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	493 __ 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	494 __ 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	495 __ 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	496 __ 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	497 __ 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	498 __ 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	499 __ 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	500 __ 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	501 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	502 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	503
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	504 // FPU stack must be empty now
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	505 __ verify_FPU(0, "save_live_registers");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	506
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	507 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	508 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	509
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	510
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	511 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	512 if (restore_fpu_registers) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	513 if (UseSSE >= 2) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	514 // restore XMM registers
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	515 __ 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	516 __ 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	517 __ 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	518 __ 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	519 __ 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	520 __ 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	521 __ 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	522 __ 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	523 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	524 __ 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	525 __ 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	526 __ 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	527 __ 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	528 __ 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	529 __ 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	530 __ 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	531 __ 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	532 #endif // _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	533 } else if (UseSSE == 1) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	534 // restore XMM registers
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	535 __ 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	536 __ 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	537 __ 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	538 __ 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	539 __ 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	540 __ 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	541 __ 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	542 __ 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	543 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	544
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	545 if (UseSSE < 2) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	546 __ 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	547 } else {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	548 // check that FPU stack is really empty
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	549 __ verify_FPU(0, "restore_live_registers");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	550 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	551
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	552 } else {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	553 // check that FPU stack is really empty
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	554 __ verify_FPU(0, "restore_live_registers");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	555 }
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 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	558 {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	559 Label ok;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	560 __ 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	561 __ jcc(Assembler::equal, ok);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	562 __ stop("bad offsets in frame");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	563 __ bind(ok);
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 #endif // ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	566
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	567 __ 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	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
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	571 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	572 __ block_comment("restore_live_registers");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	573
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	574 restore_fpu(sasm, restore_fpu_registers);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	575 __ popa();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	576 }
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
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	579 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	580 __ block_comment("restore_live_registers_except_rax");
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 restore_fpu(sasm, restore_fpu_registers);
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 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	585 __ movptr(r15, Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	586 __ movptr(r14, Address(rsp, wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	587 __ movptr(r13, Address(rsp, 2 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	588 __ movptr(r12, Address(rsp, 3 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	589 __ movptr(r11, Address(rsp, 4 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	590 __ movptr(r10, Address(rsp, 5 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	591 __ movptr(r9, Address(rsp, 6 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	592 __ movptr(r8, Address(rsp, 7 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	593 __ movptr(rdi, Address(rsp, 8 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	594 __ movptr(rsi, Address(rsp, 9 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	595 __ movptr(rbp, Address(rsp, 10 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	596 // skip rsp
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	597 __ movptr(rbx, Address(rsp, 12 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	598 __ movptr(rdx, Address(rsp, 13 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	599 __ movptr(rcx, Address(rsp, 14 * wordSize));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	600
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	601 __ addptr(rsp, 16 * wordSize);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	602 #else
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	603
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	604 __ pop(rdi);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	605 __ pop(rsi);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	606 __ pop(rbp);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	607 __ pop(rbx); // skip this value
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	608 __ pop(rbx);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	609 __ pop(rdx);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	610 __ pop(rcx);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	611 __ addptr(rsp, BytesPerWord);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	612 #endif // _LP64
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
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	615 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	616 __ block_comment("generate_handle_exception");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	617
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	618 // incoming parameters
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	619 const Register exception_oop = rax;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	620 const Register exception_pc = rdx;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	621 // other registers used in this stub
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	622 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	623
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	624 // Save registers, if required.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	625 OopMapSet* oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	626 OopMap* oop_map = NULL;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	627 switch (id) {
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	628 case handle_exception_nofpu_id:
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	629 // At this point all registers MAY be live.
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	630 oop_map = save_live_registers(sasm, 1 /thread/, id == handle_exception_nofpu_id);
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	631 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	632 default: ShouldNotReachHere();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	633 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	634
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	635 #ifdef TIERED
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	636 // C2 can leave the fpu stack dirty
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	637 if (UseSSE < 2) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	638 __ empty_FPU_stack();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	639 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	640 #endif // TIERED
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	641
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	642 // 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	643 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	644 __ movptr(rbx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	645 __ movptr(rcx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	646 __ movptr(rsi, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	647 __ movptr(rdi, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	648 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	649
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	650 // verify that rax, contains a valid exception
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	651 __ verify_not_null_oop(exception_oop);
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 // 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	654 NOT_LP64(__ get_thread(thread);)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	655
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 // 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	658 // empty before writing to them
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	659 Label oop_empty;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	660 __ 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	661 __ jcc(Assembler::equal, oop_empty);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	662 __ stop("exception oop already set");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	663 __ bind(oop_empty);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	664
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	665 Label pc_empty;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	666 __ cmpptr(Address(thread, JavaThread::exception_pc_offset()), 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	667 __ jcc(Assembler::equal, pc_empty);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	668 __ stop("exception pc already set");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	669 __ bind(pc_empty);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	670 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	671
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	672 // save exception oop and issuing pc into JavaThread
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	673 // (exception handler will load it from here)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	674 __ 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	675 __ 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	676
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	677 // 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	678 __ movptr(Address(rbp, 1*BytesPerWord), exception_pc);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	679
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	680 // compute the exception handler.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	681 // 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	682 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	683 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	684
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	685 // rax: handler address
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	686 // 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	687 // 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	688
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	689 // 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	690 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	691 __ movptr(rbx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	692 __ movptr(rcx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	693 __ movptr(rdx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	694 __ movptr(rsi, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	695 __ movptr(rdi, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	696 #endif
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 // 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	699 __ movptr(Address(rbp, 1*BytesPerWord), rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	700
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	701 switch (id) {
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	702 case handle_exception_nofpu_id:
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	703 // Restore the registers that were saved at the beginning.
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	704 restore_live_registers(sasm, id == handle_exception_nofpu_id);
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	705 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	706 default: ShouldNotReachHere();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	707 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	708
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	709 return oop_maps;
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
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	712 void GraalRuntime::generate_unwind_exception(GraalStubAssembler *sasm) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	713 // incoming parameters
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	714 const Register exception_oop = rax;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	715 // 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	716 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	717 // other registers used in this stub
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	718 const Register exception_pc = rdx;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	719 const Register handler_addr = rbx;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	720 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	721
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	722 // 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	723 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	724 __ movptr(rbx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	725 __ movptr(rcx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	726 __ movptr(rdx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	727 __ movptr(rsi, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	728 __ movptr(rdi, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	729 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	730
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	731 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	732 // 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	733 NOT_LP64(__ get_thread(thread);)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	734 Label oop_empty;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	735 __ cmpptr(Address(thread, JavaThread::exception_oop_offset()), 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	736 __ jcc(Assembler::equal, oop_empty);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	737 __ stop("exception oop must be empty");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	738 __ bind(oop_empty);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	739
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	740 Label pc_empty;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	741 __ cmpptr(Address(thread, JavaThread::exception_pc_offset()), 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	742 __ jcc(Assembler::equal, pc_empty);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	743 __ stop("exception pc must be empty");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	744 __ bind(pc_empty);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	745 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	746
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	747 // 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	748 __ empty_FPU_stack();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	749
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	750 // 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	751 __ verify_not_null_oop(exception_oop);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	752 __ movptr(exception_oop_callee_saved, exception_oop);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	753
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	754 NOT_LP64(__ get_thread(thread);)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	755 // 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	756 __ movptr(exception_pc, Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	757
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	758 // 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	759 __ 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	760 // rax: exception handler address of the caller
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	761
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	762 // 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	763 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	764 __ movptr(rbx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	765 __ movptr(rcx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	766 __ movptr(rdx, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	767 __ movptr(rdi, 0xDEAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	768 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	769
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	770 // move result of call into correct register
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	771 __ movptr(handler_addr, rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	772
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	773 // 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	774 __ movptr(exception_oop, exception_oop_callee_saved);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	775
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	776 // 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	777 __ verify_not_null_oop(exception_oop);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	778
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	779 // get throwing pc (= return address).
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	780 // 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	781 // 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	782 __ pop(exception_pc);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	783
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	784 // 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	785 NOT_LP64(__ get_thread(thread);)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	786 __ 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	787 __ cmovptr(Assembler::notEqual, rsp, rbp_mh_SP_save);
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 // continue at exception handler (return address removed)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	790 // note: do not remove arguments when unwinding the
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	791 // activation since the caller assumes having
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	792 // all arguments on the stack when entering the
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	793 // runtime to determine the exception handler
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	794 // (GC happens at call site with arguments!)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	795 // rax: exception oop
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	796 // rdx: throwing pc
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	797 // rbx: exception handler
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	798 __ jmp(handler_addr);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	799 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	800
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	801 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	802
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	803 // for better readability
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	804 const bool must_gc_arguments = true;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	805 const bool dont_gc_arguments = false;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	806
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	807 // 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	808 bool save_fpu_registers = true;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	809
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	810 // stub code & info for the different stubs
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	811 OopMapSet* oop_maps = NULL;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	812 switch (id) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	813
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	814 case new_instance_id:
7125 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 Register klass = rdx; // Incoming
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	817 Register obj = rax; // Result
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	818 __ set_info("new_instance", dont_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	819 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	820 OopMap* map = save_live_registers(sasm, 2);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	821 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	822 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	823 oop_maps->add_gc_map(call_offset, map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	824 restore_live_registers_except_rax(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	825 __ verify_oop(obj);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	826 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	827 __ ret(0);
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 // rax,: new instance
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	830 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	831
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	832 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	833
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	834 case new_array_id:
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	835 {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	836 Register length = rbx; // Incoming
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	837 Register klass = rdx; // Incoming
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	838 Register obj = rax; // Result
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	839
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	840 __ set_info("new_array", dont_gc_arguments);
7125 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 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	843 OopMap* map = save_live_registers(sasm, 3);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	844 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	845 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	846
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	847 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	848 oop_maps->add_gc_map(call_offset, map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	849 restore_live_registers_except_rax(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	850
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	851 __ verify_oop(obj);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	852 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	853 __ ret(0);
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 // rax,: new array
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	856 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	857 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	858
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	859 case new_multi_array_id:
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	860 { 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	861 // rax,: klass
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	862 // rbx,: rank
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	863 // rcx: address of 1st dimension
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	864 OopMap* map = save_live_registers(sasm, 4);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	865 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	866
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	867 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	868 oop_maps->add_gc_map(call_offset, map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	869 restore_live_registers_except_rax(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	870
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	871 // rax,: new multi array
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	872 __ verify_oop(rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	873 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	874 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	875
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	876 case register_finalizer_id:
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	877 {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	878 __ set_info("register_finalizer", dont_gc_arguments);
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 // 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	881 // will be place in C abi locations
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	882
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	883 #ifdef _LP64
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	884 __ verify_oop(j_rarg0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	885 __ mov(rax, j_rarg0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	886 #else
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	887 // 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	888 // 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	889 __ movptr(rax, Address(rsp, 1 * BytesPerWord));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	890 __ verify_oop(rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	891 #endif // _LP64
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 // 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	894 Label register_finalizer;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	895 Register t = rsi;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	896 __ load_klass(t, rax);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	897 __ movl(t, Address(t, Klass::access_flags_offset()));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	898 __ testl(t, JVM_ACC_HAS_FINALIZER);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	899 __ jcc(Assembler::notZero, register_finalizer);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	900 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	901
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	902 __ bind(register_finalizer);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	903 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	904 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	905 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	906 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	907 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	908
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	909 // Now restore all the live registers
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	910 restore_live_registers(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	911
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	912 __ leave();
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 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	916
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	917 case handle_exception_nofpu_id:
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	918 { GraalStubFrame f(sasm, "handle_exception", dont_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	919 oop_maps = generate_handle_exception(id, sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	920 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	921 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	922
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	923 case unwind_exception_call_id: {
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	924 // remove the frame from the stack
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	925 __ movptr(rsp, rbp);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	926 __ pop(rbp);
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 __ set_info("unwind_exception", dont_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	929 // 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	930 // 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	931 generate_unwind_exception(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	932 __ should_not_reach_here();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	933 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	934 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	935
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	936 case OSR_migration_end_id: {
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	937 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	938 save_live_registers(sasm, 0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	939 __ movptr(c_rarg0, j_rarg0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	940 __ 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	941 restore_live_registers(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	942 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	943 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	944 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	945 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	946
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	947 case create_null_pointer_exception_id: {
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	948 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	949 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	950 OopMap* oop_map = save_live_registers(sasm, 0);
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	951 int call_offset = __ call_RT(rax, noreg, (address)create_null_exception, 0);
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	952 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	953 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	954 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	955 break;
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
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	958 case create_out_of_bounds_exception_id: {
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	959 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	960 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	961 OopMap* oop_map = save_live_registers(sasm, 0);
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	962 int call_offset = __ call_RT(rax, noreg, (address)create_out_of_bounds_exception, j_rarg0);
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	963 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	964 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	965 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	966 break;
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
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	969 case vm_error_id: {
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	970 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	971 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	972 OopMap* oop_map = save_live_registers(sasm, 0);
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	973 int call_offset = __ call_RT(noreg, noreg, (address)vm_error, j_rarg0, j_rarg1, j_rarg2);
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	974 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	975 restore_live_registers(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	976 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	977 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	978 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	979 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	980
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	981 case log_printf_id: {
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	982 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	983 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	984 OopMap* oop_map = save_live_registers(sasm, 0);
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	985 int call_offset = __ call_RT(noreg, noreg, (address)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	986 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	987 restore_live_registers(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	988 __ leave();
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 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	991 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	992
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	993 case log_primitive_id: {
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	994 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	995 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	996 OopMap* oop_map = save_live_registers(sasm, 0);
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	997 int call_offset = __ call_RT(noreg, noreg, (address)log_primitive, j_rarg0, j_rarg1, j_rarg2);
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	998 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	999 restore_live_registers(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1000 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1001 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1002 break;
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
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	1005 case log_object_id: {
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1006 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1007 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1008 OopMap* oop_map = save_live_registers(sasm, 0);
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	1009 int call_offset = __ call_RT(noreg, noreg, (address)log_object, j_rarg0, j_rarg1);
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1010 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	1011 restore_live_registers(sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1012 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1013 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1014 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1015 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1016
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	1017 case verify_oop_id: {
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1018 // 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	1019 __ enter();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1020 __ verify_oop(r13, "Graal verify oop");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1021 __ leave();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1022 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1023 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1024 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1025
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	1026 case arithmetic_frem_id: {
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1027 __ subptr(rsp, 8);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1028 __ movflt(Address(rsp, 0), xmm1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1029 __ fld_s(Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1030 __ movflt(Address(rsp, 0), xmm0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1031 __ fld_s(Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1032 Label L;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1033 __ bind(L);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1034 __ fprem();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1035 __ fwait();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1036 __ fnstsw_ax();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1037 __ testl(rax, 0x400);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1038 __ jcc(Assembler::notZero, L);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1039 __ fxch(1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1040 __ fpop();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1041 __ fstp_s(Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1042 __ movflt(xmm0, Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1043 __ addptr(rsp, 8);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1044 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1045 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1046 }
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	1047 case arithmetic_drem_id: {
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1048 __ subptr(rsp, 8);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1049 __ movdbl(Address(rsp, 0), xmm1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1050 __ fld_d(Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1051 __ movdbl(Address(rsp, 0), xmm0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1052 __ fld_d(Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1053 Label L;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1054 __ bind(L);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1055 __ fprem();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1056 __ fwait();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1057 __ fnstsw_ax();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1058 __ testl(rax, 0x400);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1059 __ jcc(Assembler::notZero, L);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1060 __ fxch(1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1061 __ fpop();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1062 __ fstp_d(Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1063 __ movdbl(xmm0, Address(rsp, 0));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1064 __ addptr(rsp, 8);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1065 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1066 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1067 }
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	1068 case monitorenter_id: {
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1069 Register obj = j_rarg0;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1070 Register lock = j_rarg1;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1071 {
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	1072 GraalStubFrame f(sasm, "monitorenter", dont_gc_arguments);
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1073 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	1074
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1075 // Called with store_parameter and not C abi
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	1076 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, monitorenter), obj, lock);
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1077
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1078 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1079 oop_maps->add_gc_map(call_offset, map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1080 restore_live_registers(sasm, save_fpu_registers);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1081 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1082 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1083 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1084 }
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	1085 case monitorexit_id: {
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1086 Register obj = j_rarg0;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1087 Register lock = j_rarg1;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1088 {
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	1089 GraalStubFrame f(sasm, "monitorexit", dont_gc_arguments);
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1090 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	1091
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1092 // 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	1093 // => 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	1094 // doing last java sp setup manually)
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	1095 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, monitorexit), obj, lock);
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1096
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1097 oop_maps = new OopMapSet();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1098 oop_maps->add_gc_map(call_offset, map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1099 restore_live_registers(sasm, save_fpu_registers);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1100 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1101 __ ret(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1102 break;
8490 1567c6cc6561 Towards porting G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8489 diff changeset	1103 }
8506 c3657d00e343 -Merge with tip Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8502 8363 diff changeset	1104 case wb_pre_call_id: {
8490 1567c6cc6561 Towards porting G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8489 diff changeset	1105 Register obj = j_rarg0;
1567c6cc6561 Towards porting G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8489 diff changeset	1106 {
8499 96a337d307bd -More progress in G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8497 diff changeset	1107 GraalStubFrame f(sasm, "graal_wb_pre_call", dont_gc_arguments);
96a337d307bd -More progress in G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8497 diff changeset	1108 OopMap* map = save_live_registers(sasm, 2, save_fpu_registers);
8490 1567c6cc6561 Towards porting G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8489 diff changeset	1109
1567c6cc6561 Towards porting G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8489 diff changeset	1110 // note: really a leaf routine but must setup last java sp
1567c6cc6561 Towards porting G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8489 diff changeset	1111 // => use call_RT for now (speed can be improved by
1567c6cc6561 Towards porting G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8489 diff changeset	1112 // doing last java sp setup manually)
8506 c3657d00e343 -Merge with tip Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8502 8363 diff changeset	1113 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, wb_pre_call), obj);
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1114
8499 96a337d307bd -More progress in G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8497 diff changeset	1115 oop_maps = new OopMapSet();
96a337d307bd -More progress in G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8497 diff changeset	1116 oop_maps->add_gc_map(call_offset, map);
8502 ff4fa8b0516e -Create push patch Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8499 diff changeset	1117 restore_live_registers(sasm);
8490 1567c6cc6561 Towards porting G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8489 diff changeset	1118 }
1567c6cc6561 Towards porting G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8489 diff changeset	1119 __ ret(0);
1567c6cc6561 Towards porting G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8489 diff changeset	1120 break;
1567c6cc6561 Towards porting G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8489 diff changeset	1121 }
8506 c3657d00e343 -Merge with tip Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8502 8363 diff changeset	1122 case wb_post_call_id: {
8490 1567c6cc6561 Towards porting G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8489 diff changeset	1123 Register obj = j_rarg0;
8502 ff4fa8b0516e -Create push patch Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8499 diff changeset	1124 Register caddr = j_rarg1;
8490 1567c6cc6561 Towards porting G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8489 diff changeset	1125 {
8499 96a337d307bd -More progress in G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8497 diff changeset	1126 GraalStubFrame f(sasm, "graal_wb_post_call", dont_gc_arguments);
96a337d307bd -More progress in G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8497 diff changeset	1127 OopMap* map = save_live_registers(sasm, 2, save_fpu_registers);
8489 92d21814cf7b -Implement WB primitive stub call for G1's slow path later Christos Kotselidis <christos.kotselidis@oracle.com> parents: 7386 diff changeset	1128
8490 1567c6cc6561 Towards porting G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8489 diff changeset	1129 // note: really a leaf routine but must setup last java sp
1567c6cc6561 Towards porting G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8489 diff changeset	1130 // => use call_RT for now (speed can be improved by
1567c6cc6561 Towards porting G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8489 diff changeset	1131 // doing last java sp setup manually)
8506 c3657d00e343 -Merge with tip Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8502 8363 diff changeset	1132 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, wb_post_call), obj, caddr);
8490 1567c6cc6561 Towards porting G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8489 diff changeset	1133
8499 96a337d307bd -More progress in G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8497 diff changeset	1134 oop_maps = new OopMapSet();
96a337d307bd -More progress in G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8497 diff changeset	1135 oop_maps->add_gc_map(call_offset, map);
8502 ff4fa8b0516e -Create push patch Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8499 diff changeset	1136 restore_live_registers(sasm);
8490 1567c6cc6561 Towards porting G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8489 diff changeset	1137 }
1567c6cc6561 Towards porting G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8489 diff changeset	1138 __ ret(0);
1567c6cc6561 Towards porting G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8489 diff changeset	1139 break;
1567c6cc6561 Towards porting G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8489 diff changeset	1140 }
8499 96a337d307bd -More progress in G1 WBs Christos Kotselidis <christos.kotselidis@oracle.com> parents: 8497 diff changeset	1141
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1142
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	1143 case identity_hash_code_id: {
7220 fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1144 Register obj = j_rarg0; // Incoming
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1145 __ set_info("identity_hash_code", dont_gc_arguments);
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1146 __ enter();
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1147 OopMap* map = save_live_registers(sasm, 1);
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	1148 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, identity_hash_code), obj);
7220 fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1149 oop_maps = new OopMapSet();
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1150 oop_maps->add_gc_map(call_offset, map);
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1151 restore_live_registers_except_rax(sasm);
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1152 __ leave();
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1153 __ ret(0);
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1154 break;
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1155 }
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	1156 case thread_is_interrupted_id: {
7220 fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1157 Register thread = j_rarg0;
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1158 Register clear_interrupted = j_rarg1;
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1159
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1160 __ set_info("identity_hash_code", dont_gc_arguments);
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1161 __ enter();
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1162 OopMap* map = save_live_registers(sasm, 1);
7911 983f7bdb85ff removed redundant graal_ prefix from Graal specific functions and variable in native code Doug Simon <doug.simon@oracle.com> parents: 7386 diff changeset	1163 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, thread_is_interrupted), thread, clear_interrupted);
7220 fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1164 oop_maps = new OopMapSet();
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1165 oop_maps->add_gc_map(call_offset, map);
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1166 restore_live_registers_except_rax(sasm);
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1167 __ leave();
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1168 __ ret(0);
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1169 break;
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1170 }
fcae6d960acd added more compiler intrinsics Christian Haeubl <haeubl@ssw.jku.at> parents: 7125 diff changeset	1171
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1172 default:
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1173 { GraalStubFrame f(sasm, "unimplemented entry", dont_gc_arguments);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1174 __ movptr(rax, (int)id);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1175 __ 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	1176 __ should_not_reach_here();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1177 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1178 break;
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 return oop_maps;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: diff changeset	1181 }
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 #undef __

Mercurial > hg > truffle

annotate src/cpu/x86/vm/graalRuntime_x86.cpp @ 8506:c3657d00e343