-
Notifications
You must be signed in to change notification settings - Fork 32
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
FEAT(loongarch): Support loongarch with 17.0.10
--story=117047250
- Loading branch information
1 parent
14858f4
commit ea7e6f8
Showing
316 changed files
with
118,561 additions
and
189 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
133 changes: 133 additions & 0 deletions
133
src/hotspot/cpu/loongarch/abstractInterpreter_loongarch.cpp
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,133 @@ | ||
| /* | ||
| * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. | ||
| * Copyright (c) 2015, 2021, Loongson Technology. All rights reserved. | ||
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| * | ||
| * This code is free software; you can redistribute it and/or modify it | ||
| * under the terms of the GNU General Public License version 2 only, as | ||
| * published by the Free Software Foundation. | ||
| * | ||
| * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| * version 2 for more details (a copy is included in the LICENSE file that | ||
| * accompanied this code). | ||
| * | ||
| * You should have received a copy of the GNU General Public License version | ||
| * 2 along with this work; if not, write to the Free Software Foundation, | ||
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| * | ||
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| * or visit www.oracle.com if you need additional information or have any | ||
| * questions. | ||
| * | ||
| */ | ||
|
|
||
| #include "precompiled.hpp" | ||
| #include "ci/ciMethod.hpp" | ||
| #include "interpreter/interpreter.hpp" | ||
| #include "oops/klass.inline.hpp" | ||
| #include "runtime/frame.inline.hpp" | ||
|
|
||
| // asm based interpreter deoptimization helpers | ||
| int AbstractInterpreter::size_activation(int max_stack, | ||
| int temps, | ||
| int extra_args, | ||
| int monitors, | ||
| int callee_params, | ||
| int callee_locals, | ||
| bool is_top_frame) { | ||
| // Note: This calculation must exactly parallel the frame setup | ||
| // in AbstractInterpreterGenerator::generate_method_entry. | ||
|
|
||
| // fixed size of an interpreter frame: | ||
| int overhead = frame::sender_sp_offset - | ||
| frame::interpreter_frame_initial_sp_offset; | ||
| // Our locals were accounted for by the caller (or last_frame_adjust | ||
| // on the transistion) Since the callee parameters already account | ||
| // for the callee's params we only need to account for the extra | ||
| // locals. | ||
| int size = overhead + | ||
| (callee_locals - callee_params)*Interpreter::stackElementWords + | ||
| monitors * frame::interpreter_frame_monitor_size() + | ||
| temps* Interpreter::stackElementWords + extra_args; | ||
|
|
||
| return size; | ||
| } | ||
|
|
||
| // How much stack a method activation needs in words. | ||
| int AbstractInterpreter::size_top_interpreter_activation(Method* method) { | ||
|
|
||
| const int entry_size = frame::interpreter_frame_monitor_size(); | ||
|
|
||
| // total overhead size: entry_size + (saved ebp thru expr stack bottom). | ||
| // be sure to change this if you add/subtract anything to/from the overhead area | ||
| const int overhead_size = -(frame::interpreter_frame_initial_sp_offset) + entry_size; | ||
|
|
||
| const int stub_code = 6; // see generate_call_stub | ||
| // return overhead_size + method->max_locals() + method->max_stack() + stub_code; | ||
| const int method_stack = (method->max_locals() + method->max_stack()) * | ||
| Interpreter::stackElementWords; | ||
| return overhead_size + method_stack + stub_code; | ||
| } | ||
|
|
||
| void AbstractInterpreter::layout_activation(Method* method, | ||
| int tempcount, | ||
| int popframe_extra_args, | ||
| int moncount, | ||
| int caller_actual_parameters, | ||
| int callee_param_count, | ||
| int callee_locals, | ||
| frame* caller, | ||
| frame* interpreter_frame, | ||
| bool is_top_frame, | ||
| bool is_bottom_frame) { | ||
| // Note: This calculation must exactly parallel the frame setup | ||
| // in AbstractInterpreterGenerator::generate_method_entry. | ||
| // If interpreter_frame!=NULL, set up the method, locals, and monitors. | ||
| // The frame interpreter_frame, if not NULL, is guaranteed to be the | ||
| // right size, as determined by a previous call to this method. | ||
| // It is also guaranteed to be walkable even though it is in a skeletal state | ||
|
|
||
| // fixed size of an interpreter frame: | ||
|
|
||
| int max_locals = method->max_locals() * Interpreter::stackElementWords; | ||
| int extra_locals = (method->max_locals() - method->size_of_parameters()) * Interpreter::stackElementWords; | ||
|
|
||
| #ifdef ASSERT | ||
| assert(caller->sp() == interpreter_frame->sender_sp(), "Frame not properly walkable(2)"); | ||
| #endif | ||
|
|
||
| interpreter_frame->interpreter_frame_set_method(method); | ||
| // NOTE the difference in using sender_sp and interpreter_frame_sender_sp | ||
| // interpreter_frame_sender_sp is the original sp of the caller (the unextended_sp) | ||
| // and sender_sp is fp+8 | ||
| intptr_t* locals = interpreter_frame->sender_sp() + max_locals - 1; | ||
|
|
||
| #ifdef ASSERT | ||
| if (caller->is_interpreted_frame()) { | ||
| assert(locals < caller->fp() + frame::interpreter_frame_initial_sp_offset, "bad placement"); | ||
| } | ||
| #endif | ||
|
|
||
| interpreter_frame->interpreter_frame_set_locals(locals); | ||
| BasicObjectLock* montop = interpreter_frame->interpreter_frame_monitor_begin(); | ||
| BasicObjectLock* monbot = montop - moncount; | ||
| interpreter_frame->interpreter_frame_set_monitor_end(montop - moncount); | ||
|
|
||
| //set last sp; | ||
| intptr_t* esp = (intptr_t*) monbot - tempcount*Interpreter::stackElementWords - | ||
| popframe_extra_args; | ||
| interpreter_frame->interpreter_frame_set_last_sp(esp); | ||
| // All frames but the initial interpreter frame we fill in have a | ||
| // value for sender_sp that allows walking the stack but isn't | ||
| // truly correct. Correct the value here. | ||
| // | ||
| if (extra_locals != 0 && | ||
| interpreter_frame->sender_sp() == interpreter_frame->interpreter_frame_sender_sp() ) { | ||
| interpreter_frame->set_interpreter_frame_sender_sp(caller->sp() + extra_locals); | ||
| } | ||
| *interpreter_frame->interpreter_frame_cache_addr() = method->constants()->cache(); | ||
| *interpreter_frame->interpreter_frame_mirror_addr() = method->method_holder()->java_mirror(); | ||
| } | ||
|
|
Oops, something went wrong.