| /* |
| * Copyright (c) 2008, 2017, Oracle and/or its affiliates. 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 "asm/macroAssembler.hpp" |
| #include "c1/c1_Defs.hpp" |
| #include "c1/c1_LIRAssembler.hpp" |
| #include "c1/c1_MacroAssembler.hpp" |
| #include "c1/c1_Runtime1.hpp" |
| #include "interpreter/interpreter.hpp" |
| #include "nativeInst_arm.hpp" |
| #include "oops/compiledICHolder.hpp" |
| #include "oops/oop.inline.hpp" |
| #include "prims/jvmtiExport.hpp" |
| #include "register_arm.hpp" |
| #include "runtime/sharedRuntime.hpp" |
| #include "runtime/signature.hpp" |
| #include "runtime/vframeArray.hpp" |
| #include "utilities/align.hpp" |
| #include "vmreg_arm.inline.hpp" |
| #if INCLUDE_ALL_GCS |
| #include "gc/g1/g1SATBCardTableModRefBS.hpp" |
| #endif |
| |
| // Note: Rtemp usage is this file should not impact C2 and should be |
| // correct as long as it is not implicitly used in lower layers (the |
| // arm [macro]assembler) and used with care in the other C1 specific |
| // files. |
| |
| // Implementation of StubAssembler |
| |
| int StubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, int args_size) { |
| mov(R0, Rthread); |
| |
| int call_offset = set_last_Java_frame(SP, FP, false, Rtemp); |
| |
| call(entry); |
| if (call_offset == -1) { // PC not saved |
| call_offset = offset(); |
| } |
| reset_last_Java_frame(Rtemp); |
| |
| assert(frame_size() != no_frame_size, "frame must be fixed"); |
| if (_stub_id != Runtime1::forward_exception_id) { |
| ldr(R3, Address(Rthread, Thread::pending_exception_offset())); |
| } |
| |
| if (oop_result1->is_valid()) { |
| assert_different_registers(oop_result1, R3, Rtemp); |
| get_vm_result(oop_result1, Rtemp); |
| } |
| if (metadata_result->is_valid()) { |
| assert_different_registers(metadata_result, R3, Rtemp); |
| get_vm_result_2(metadata_result, Rtemp); |
| } |
| |
| // Check for pending exception |
| // unpack_with_exception_in_tls path is taken through |
| // Runtime1::exception_handler_for_pc |
| if (_stub_id != Runtime1::forward_exception_id) { |
| assert(frame_size() != no_frame_size, "cannot directly call forward_exception_id"); |
| #ifdef AARCH64 |
| Label skip; |
| cbz(R3, skip); |
| jump(Runtime1::entry_for(Runtime1::forward_exception_id), relocInfo::runtime_call_type, Rtemp); |
| bind(skip); |
| #else |
| cmp(R3, 0); |
| jump(Runtime1::entry_for(Runtime1::forward_exception_id), relocInfo::runtime_call_type, Rtemp, ne); |
| #endif // AARCH64 |
| } else { |
| #ifdef ASSERT |
| // Should not have pending exception in forward_exception stub |
| ldr(R3, Address(Rthread, Thread::pending_exception_offset())); |
| cmp(R3, 0); |
| breakpoint(ne); |
| #endif // ASSERT |
| } |
| return call_offset; |
| } |
| |
| |
| int StubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1) { |
| if (arg1 != R1) { |
| mov(R1, arg1); |
| } |
| return call_RT(oop_result1, metadata_result, entry, 1); |
| } |
| |
| |
| int StubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2) { |
| assert(arg1 == R1 && arg2 == R2, "cannot handle otherwise"); |
| return call_RT(oop_result1, metadata_result, entry, 2); |
| } |
| |
| |
| int StubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2, Register arg3) { |
| assert(arg1 == R1 && arg2 == R2 && arg3 == R3, "cannot handle otherwise"); |
| return call_RT(oop_result1, metadata_result, entry, 3); |
| } |
| |
| |
| #define __ sasm-> |
| |
| // TODO: ARM - does this duplicate RegisterSaver in SharedRuntime? |
| #ifdef AARCH64 |
| |
| // |
| // On AArch64 registers save area has the following layout: |
| // |
| // |---------------------| |
| // | return address (LR) | |
| // | FP | |
| // |---------------------| |
| // | D31 | |
| // | ... | |
| // | D0 | |
| // |---------------------| |
| // | padding | |
| // |---------------------| |
| // | R28 | |
| // | ... | |
| // | R0 | |
| // |---------------------| <-- SP |
| // |
| |
| enum RegisterLayout { |
| number_of_saved_gprs = 29, |
| number_of_saved_fprs = FloatRegisterImpl::number_of_registers, |
| |
| R0_offset = 0, |
| D0_offset = R0_offset + number_of_saved_gprs + 1, |
| FP_offset = D0_offset + number_of_saved_fprs, |
| LR_offset = FP_offset + 1, |
| |
| reg_save_size = LR_offset + 1, |
| |
| arg1_offset = reg_save_size * wordSize, |
| arg2_offset = (reg_save_size + 1) * wordSize |
| }; |
| |
| #else |
| |
| enum RegisterLayout { |
| fpu_save_size = pd_nof_fpu_regs_reg_alloc, |
| #ifndef __SOFTFP__ |
| D0_offset = 0, |
| #endif |
| R0_offset = fpu_save_size, |
| R1_offset, |
| R2_offset, |
| R3_offset, |
| R4_offset, |
| R5_offset, |
| R6_offset, |
| #if (FP_REG_NUM != 7) |
| R7_offset, |
| #endif |
| R8_offset, |
| R9_offset, |
| R10_offset, |
| #if (FP_REG_NUM != 11) |
| R11_offset, |
| #endif |
| R12_offset, |
| FP_offset, |
| LR_offset, |
| reg_save_size, |
| arg1_offset = reg_save_size * wordSize, |
| arg2_offset = (reg_save_size + 1) * wordSize |
| }; |
| |
| #endif // AARCH64 |
| |
| static OopMap* generate_oop_map(StubAssembler* sasm, bool save_fpu_registers = HaveVFP) { |
| sasm->set_frame_size(reg_save_size /* in words */); |
| |
| // Record saved value locations in an OopMap. |
| // Locations are offsets from sp after runtime call. |
| OopMap* map = new OopMap(VMRegImpl::slots_per_word * reg_save_size, 0); |
| |
| #ifdef AARCH64 |
| for (int i = 0; i < number_of_saved_gprs; i++) { |
| map->set_callee_saved(VMRegImpl::stack2reg((R0_offset + i) * VMRegImpl::slots_per_word), as_Register(i)->as_VMReg()); |
| } |
| map->set_callee_saved(VMRegImpl::stack2reg(FP_offset * VMRegImpl::slots_per_word), FP->as_VMReg()); |
| map->set_callee_saved(VMRegImpl::stack2reg(LR_offset * VMRegImpl::slots_per_word), LR->as_VMReg()); |
| |
| if (save_fpu_registers) { |
| for (int i = 0; i < number_of_saved_fprs; i++) { |
| map->set_callee_saved(VMRegImpl::stack2reg((D0_offset + i) * VMRegImpl::slots_per_word), as_FloatRegister(i)->as_VMReg()); |
| } |
| } |
| #else |
| int j=0; |
| for (int i = R0_offset; i < R10_offset; i++) { |
| if (j == FP_REG_NUM) { |
| // skip the FP register, saved below |
| j++; |
| } |
| map->set_callee_saved(VMRegImpl::stack2reg(i), as_Register(j)->as_VMReg()); |
| j++; |
| } |
| assert(j == R10->encoding(), "must be"); |
| #if (FP_REG_NUM != 11) |
| // add R11, if not saved as FP |
| map->set_callee_saved(VMRegImpl::stack2reg(R11_offset), R11->as_VMReg()); |
| #endif |
| map->set_callee_saved(VMRegImpl::stack2reg(FP_offset), FP->as_VMReg()); |
| map->set_callee_saved(VMRegImpl::stack2reg(LR_offset), LR->as_VMReg()); |
| |
| if (save_fpu_registers) { |
| for (int i = 0; i < fpu_save_size; i++) { |
| map->set_callee_saved(VMRegImpl::stack2reg(i), as_FloatRegister(i)->as_VMReg()); |
| } |
| } |
| #endif // AARCH64 |
| |
| return map; |
| } |
| |
| static OopMap* save_live_registers(StubAssembler* sasm, bool save_fpu_registers = HaveVFP) { |
| __ block_comment("save_live_registers"); |
| sasm->set_frame_size(reg_save_size /* in words */); |
| |
| #ifdef AARCH64 |
| assert((reg_save_size * wordSize) % StackAlignmentInBytes == 0, "SP should be aligned"); |
| |
| __ raw_push(FP, LR); |
| |
| __ sub(SP, SP, (reg_save_size - 2) * wordSize); |
| |
| for (int i = 0; i < align_down((int)number_of_saved_gprs, 2); i += 2) { |
| __ stp(as_Register(i), as_Register(i+1), Address(SP, (R0_offset + i) * wordSize)); |
| } |
| |
| if (is_odd(number_of_saved_gprs)) { |
| int i = number_of_saved_gprs - 1; |
| __ str(as_Register(i), Address(SP, (R0_offset + i) * wordSize)); |
| } |
| |
| if (save_fpu_registers) { |
| assert (is_even(number_of_saved_fprs), "adjust this code"); |
| for (int i = 0; i < number_of_saved_fprs; i += 2) { |
| __ stp_d(as_FloatRegister(i), as_FloatRegister(i+1), Address(SP, (D0_offset + i) * wordSize)); |
| } |
| } |
| #else |
| __ push(RegisterSet(FP) | RegisterSet(LR)); |
| __ push(RegisterSet(R0, R6) | RegisterSet(R8, R10) | R12 | altFP_7_11); |
| if (save_fpu_registers) { |
| __ fstmdbd(SP, FloatRegisterSet(D0, fpu_save_size / 2), writeback); |
| } else { |
| __ sub(SP, SP, fpu_save_size * wordSize); |
| } |
| #endif // AARCH64 |
| |
| return generate_oop_map(sasm, save_fpu_registers); |
| } |
| |
| |
| static void restore_live_registers(StubAssembler* sasm, |
| bool restore_R0, |
| bool restore_FP_LR, |
| bool do_return, |
| bool restore_fpu_registers = HaveVFP) { |
| __ block_comment("restore_live_registers"); |
| |
| #ifdef AARCH64 |
| if (restore_R0) { |
| __ ldr(R0, Address(SP, R0_offset * wordSize)); |
| } |
| |
| assert(is_odd(number_of_saved_gprs), "adjust this code"); |
| for (int i = 1; i < number_of_saved_gprs; i += 2) { |
| __ ldp(as_Register(i), as_Register(i+1), Address(SP, (R0_offset + i) * wordSize)); |
| } |
| |
| if (restore_fpu_registers) { |
| assert (is_even(number_of_saved_fprs), "adjust this code"); |
| for (int i = 0; i < number_of_saved_fprs; i += 2) { |
| __ ldp_d(as_FloatRegister(i), as_FloatRegister(i+1), Address(SP, (D0_offset + i) * wordSize)); |
| } |
| } |
| |
| __ add(SP, SP, (reg_save_size - 2) * wordSize); |
| |
| if (restore_FP_LR) { |
| __ raw_pop(FP, LR); |
| if (do_return) { |
| __ ret(); |
| } |
| } else { |
| assert (!do_return, "return without restoring FP/LR"); |
| } |
| #else |
| if (restore_fpu_registers) { |
| __ fldmiad(SP, FloatRegisterSet(D0, fpu_save_size / 2), writeback); |
| if (!restore_R0) { |
| __ add(SP, SP, (R1_offset - fpu_save_size) * wordSize); |
| } |
| } else { |
| __ add(SP, SP, (restore_R0 ? fpu_save_size : R1_offset) * wordSize); |
| } |
| __ pop(RegisterSet((restore_R0 ? R0 : R1), R6) | RegisterSet(R8, R10) | R12 | altFP_7_11); |
| if (restore_FP_LR) { |
| __ pop(RegisterSet(FP) | RegisterSet(do_return ? PC : LR)); |
| } else { |
| assert (!do_return, "return without restoring FP/LR"); |
| } |
| #endif // AARCH64 |
| } |
| |
| |
| static void restore_live_registers_except_R0(StubAssembler* sasm, bool restore_fpu_registers = HaveVFP) { |
| restore_live_registers(sasm, false, true, true, restore_fpu_registers); |
| } |
| |
| static void restore_live_registers(StubAssembler* sasm, bool restore_fpu_registers = HaveVFP) { |
| restore_live_registers(sasm, true, true, true, restore_fpu_registers); |
| } |
| |
| #ifndef AARCH64 |
| static void restore_live_registers_except_FP_LR(StubAssembler* sasm, bool restore_fpu_registers = HaveVFP) { |
| restore_live_registers(sasm, true, false, false, restore_fpu_registers); |
| } |
| #endif // !AARCH64 |
| |
| static void restore_live_registers_without_return(StubAssembler* sasm, bool restore_fpu_registers = HaveVFP) { |
| restore_live_registers(sasm, true, true, false, restore_fpu_registers); |
| } |
| |
| |
| void Runtime1::initialize_pd() { |
| } |
| |
| |
| OopMapSet* Runtime1::generate_exception_throw(StubAssembler* sasm, address target, bool has_argument) { |
| OopMap* oop_map = save_live_registers(sasm); |
| |
| if (has_argument) { |
| __ ldr(R1, Address(SP, arg1_offset)); |
| } |
| |
| int call_offset = __ call_RT(noreg, noreg, target); |
| OopMapSet* oop_maps = new OopMapSet(); |
| oop_maps->add_gc_map(call_offset, oop_map); |
| |
| DEBUG_ONLY(STOP("generate_exception_throw");) // Should not reach here |
| return oop_maps; |
| } |
| |
| |
| static void restore_sp_for_method_handle(StubAssembler* sasm) { |
| // Restore SP from its saved reg (FP) if the exception PC is a MethodHandle call site. |
| __ ldr_s32(Rtemp, Address(Rthread, JavaThread::is_method_handle_return_offset())); |
| #ifdef AARCH64 |
| Label skip; |
| __ cbz(Rtemp, skip); |
| __ mov(SP, Rmh_SP_save); |
| __ bind(skip); |
| #else |
| __ cmp(Rtemp, 0); |
| __ mov(SP, Rmh_SP_save, ne); |
| #endif // AARCH64 |
| } |
| |
| |
| OopMapSet* Runtime1::generate_handle_exception(StubID id, StubAssembler* sasm) { |
| __ block_comment("generate_handle_exception"); |
| |
| bool save_fpu_registers = false; |
| |
| // Save registers, if required. |
| OopMapSet* oop_maps = new OopMapSet(); |
| OopMap* oop_map = NULL; |
| |
| switch (id) { |
| case forward_exception_id: { |
| save_fpu_registers = HaveVFP; |
| oop_map = generate_oop_map(sasm); |
| __ ldr(Rexception_obj, Address(Rthread, Thread::pending_exception_offset())); |
| __ ldr(Rexception_pc, Address(SP, LR_offset * wordSize)); |
| Register zero = __ zero_register(Rtemp); |
| __ str(zero, Address(Rthread, Thread::pending_exception_offset())); |
| break; |
| } |
| case handle_exception_id: |
| save_fpu_registers = HaveVFP; |
| // fall-through |
| case handle_exception_nofpu_id: |
| // At this point all registers MAY be live. |
| oop_map = save_live_registers(sasm, save_fpu_registers); |
| break; |
| case handle_exception_from_callee_id: |
| // At this point all registers except exception oop (R4/R19) and |
| // exception pc (R5/R20) are dead. |
| oop_map = save_live_registers(sasm); // TODO it's not required to save all registers |
| break; |
| default: ShouldNotReachHere(); |
| } |
| |
| __ str(Rexception_obj, Address(Rthread, JavaThread::exception_oop_offset())); |
| __ str(Rexception_pc, Address(Rthread, JavaThread::exception_pc_offset())); |
| |
| __ str(Rexception_pc, Address(SP, LR_offset * wordSize)); // patch throwing pc into return address |
| |
| int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, exception_handler_for_pc)); |
| oop_maps->add_gc_map(call_offset, oop_map); |
| |
| // Exception handler found |
| __ str(R0, Address(SP, LR_offset * wordSize)); // patch the return address |
| |
| // Restore the registers that were saved at the beginning, remove |
| // frame and jump to the exception handler. |
| switch (id) { |
| case forward_exception_id: |
| case handle_exception_nofpu_id: |
| case handle_exception_id: |
| restore_live_registers(sasm, save_fpu_registers); |
| // Note: the restore live registers includes the jump to LR (patched to R0) |
| break; |
| case handle_exception_from_callee_id: |
| restore_live_registers_without_return(sasm); // must not jump immediatly to handler |
| restore_sp_for_method_handle(sasm); |
| __ ret(); |
| break; |
| default: ShouldNotReachHere(); |
| } |
| |
| DEBUG_ONLY(STOP("generate_handle_exception");) // Should not reach here |
| |
| return oop_maps; |
| } |
| |
| |
| void Runtime1::generate_unwind_exception(StubAssembler* sasm) { |
| // FP no longer used to find the frame start |
| // on entry, remove_frame() has already been called (restoring FP and LR) |
| |
| // search the exception handler address of the caller (using the return address) |
| __ mov(c_rarg0, Rthread); |
| __ mov(Rexception_pc, LR); |
| __ mov(c_rarg1, LR); |
| __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::exception_handler_for_return_address), c_rarg0, c_rarg1); |
| |
| // Exception oop should be still in Rexception_obj and pc in Rexception_pc |
| // Jump to handler |
| __ verify_not_null_oop(Rexception_obj); |
| |
| // JSR292 extension |
| restore_sp_for_method_handle(sasm); |
| |
| __ jump(R0); |
| } |
| |
| |
| OopMapSet* Runtime1::generate_patching(StubAssembler* sasm, address target) { |
| OopMap* oop_map = save_live_registers(sasm); |
| |
| // call the runtime patching routine, returns non-zero if nmethod got deopted. |
| int call_offset = __ call_RT(noreg, noreg, target); |
| OopMapSet* oop_maps = new OopMapSet(); |
| oop_maps->add_gc_map(call_offset, oop_map); |
| |
| DeoptimizationBlob* deopt_blob = SharedRuntime::deopt_blob(); |
| assert(deopt_blob != NULL, "deoptimization blob must have been created"); |
| |
| __ cmp_32(R0, 0); |
| |
| #ifdef AARCH64 |
| Label call_deopt; |
| |
| restore_live_registers_without_return(sasm); |
| __ b(call_deopt, ne); |
| __ ret(); |
| |
| __ bind(call_deopt); |
| #else |
| restore_live_registers_except_FP_LR(sasm); |
| __ pop(RegisterSet(FP) | RegisterSet(PC), eq); |
| |
| // Deoptimization needed |
| // TODO: ARM - no need to restore FP & LR because unpack_with_reexecution() stores them back |
| __ pop(RegisterSet(FP) | RegisterSet(LR)); |
| #endif // AARCH64 |
| |
| __ jump(deopt_blob->unpack_with_reexecution(), relocInfo::runtime_call_type, Rtemp); |
| |
| DEBUG_ONLY(STOP("generate_patching");) // Should not reach here |
| return oop_maps; |
| } |
| |
| |
| OopMapSet* Runtime1::generate_code_for(StubID id, StubAssembler* sasm) { |
| const bool must_gc_arguments = true; |
| const bool dont_gc_arguments = false; |
| |
| OopMapSet* oop_maps = NULL; |
| bool save_fpu_registers = HaveVFP; |
| |
| switch (id) { |
| case forward_exception_id: |
| { |
| oop_maps = generate_handle_exception(id, sasm); |
| // does not return on ARM |
| } |
| break; |
| |
| #if INCLUDE_ALL_GCS |
| case g1_pre_barrier_slow_id: |
| { |
| // Input: |
| // - pre_val pushed on the stack |
| |
| __ set_info("g1_pre_barrier_slow_id", dont_gc_arguments); |
| |
| // save at least the registers that need saving if the runtime is called |
| #ifdef AARCH64 |
| __ raw_push(R0, R1); |
| __ raw_push(R2, R3); |
| const int nb_saved_regs = 4; |
| #else // AARCH64 |
| const RegisterSet saved_regs = RegisterSet(R0,R3) | RegisterSet(R12) | RegisterSet(LR); |
| const int nb_saved_regs = 6; |
| assert(nb_saved_regs == saved_regs.size(), "fix nb_saved_regs"); |
| __ push(saved_regs); |
| #endif // AARCH64 |
| |
| const Register r_pre_val_0 = R0; // must be R0, to be ready for the runtime call |
| const Register r_index_1 = R1; |
| const Register r_buffer_2 = R2; |
| |
| Address queue_active(Rthread, in_bytes(JavaThread::satb_mark_queue_offset() + |
| SATBMarkQueue::byte_offset_of_active())); |
| Address queue_index(Rthread, in_bytes(JavaThread::satb_mark_queue_offset() + |
| SATBMarkQueue::byte_offset_of_index())); |
| Address buffer(Rthread, in_bytes(JavaThread::satb_mark_queue_offset() + |
| SATBMarkQueue::byte_offset_of_buf())); |
| |
| Label done; |
| Label runtime; |
| |
| // Is marking still active? |
| assert(in_bytes(SATBMarkQueue::byte_width_of_active()) == 1, "Assumption"); |
| __ ldrb(R1, queue_active); |
| __ cbz(R1, done); |
| |
| __ ldr(r_index_1, queue_index); |
| __ ldr(r_pre_val_0, Address(SP, nb_saved_regs*wordSize)); |
| __ ldr(r_buffer_2, buffer); |
| |
| __ subs(r_index_1, r_index_1, wordSize); |
| __ b(runtime, lt); |
| |
| __ str(r_index_1, queue_index); |
| __ str(r_pre_val_0, Address(r_buffer_2, r_index_1)); |
| |
| __ bind(done); |
| |
| #ifdef AARCH64 |
| __ raw_pop(R2, R3); |
| __ raw_pop(R0, R1); |
| #else // AARCH64 |
| __ pop(saved_regs); |
| #endif // AARCH64 |
| |
| __ ret(); |
| |
| __ bind(runtime); |
| |
| save_live_registers(sasm); |
| |
| assert(r_pre_val_0 == c_rarg0, "pre_val should be in R0"); |
| __ mov(c_rarg1, Rthread); |
| __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::g1_wb_pre), c_rarg0, c_rarg1); |
| |
| restore_live_registers_without_return(sasm); |
| |
| __ b(done); |
| } |
| break; |
| case g1_post_barrier_slow_id: |
| { |
| // Input: |
| // - store_addr, pushed on the stack |
| |
| __ set_info("g1_post_barrier_slow_id", dont_gc_arguments); |
| |
| BarrierSet* bs = Universe::heap()->barrier_set(); |
| CardTableModRefBS* ct = barrier_set_cast<CardTableModRefBS>(bs); |
| Label done; |
| Label recheck; |
| Label runtime; |
| |
| Address queue_index(Rthread, in_bytes(JavaThread::dirty_card_queue_offset() + |
| DirtyCardQueue::byte_offset_of_index())); |
| Address buffer(Rthread, in_bytes(JavaThread::dirty_card_queue_offset() + |
| DirtyCardQueue::byte_offset_of_buf())); |
| |
| AddressLiteral cardtable((address)ct->byte_map_base, relocInfo::none); |
| assert(sizeof(*ct->byte_map_base) == sizeof(jbyte), "adjust this code"); |
| |
| // save at least the registers that need saving if the runtime is called |
| #ifdef AARCH64 |
| __ raw_push(R0, R1); |
| __ raw_push(R2, R3); |
| const int nb_saved_regs = 4; |
| #else // AARCH64 |
| const RegisterSet saved_regs = RegisterSet(R0,R3) | RegisterSet(R12) | RegisterSet(LR); |
| const int nb_saved_regs = 6; |
| assert(nb_saved_regs == saved_regs.size(), "fix nb_saved_regs"); |
| __ push(saved_regs); |
| #endif // AARCH64 |
| |
| const Register r_card_addr_0 = R0; // must be R0 for the slow case |
| const Register r_obj_0 = R0; |
| const Register r_card_base_1 = R1; |
| const Register r_tmp2 = R2; |
| const Register r_index_2 = R2; |
| const Register r_buffer_3 = R3; |
| const Register tmp1 = Rtemp; |
| |
| __ ldr(r_obj_0, Address(SP, nb_saved_regs*wordSize)); |
| // Note: there is a comment in x86 code about not using |
| // ExternalAddress / lea, due to relocation not working |
| // properly for that address. Should be OK for arm, where we |
| // explicitly specify that 'cardtable' has a relocInfo::none |
| // type. |
| __ lea(r_card_base_1, cardtable); |
| __ add(r_card_addr_0, r_card_base_1, AsmOperand(r_obj_0, lsr, CardTableModRefBS::card_shift)); |
| |
| // first quick check without barrier |
| __ ldrb(r_tmp2, Address(r_card_addr_0)); |
| |
| __ cmp(r_tmp2, (int)G1SATBCardTableModRefBS::g1_young_card_val()); |
| __ b(recheck, ne); |
| |
| __ bind(done); |
| |
| #ifdef AARCH64 |
| __ raw_pop(R2, R3); |
| __ raw_pop(R0, R1); |
| #else // AARCH64 |
| __ pop(saved_regs); |
| #endif // AARCH64 |
| |
| __ ret(); |
| |
| __ bind(recheck); |
| |
| __ membar(MacroAssembler::Membar_mask_bits(MacroAssembler::StoreLoad), tmp1); |
| |
| // reload card state after the barrier that ensures the stored oop was visible |
| __ ldrb(r_tmp2, Address(r_card_addr_0)); |
| |
| assert(CardTableModRefBS::dirty_card_val() == 0, "adjust this code"); |
| __ cbz(r_tmp2, done); |
| |
| // storing region crossing non-NULL, card is clean. |
| // dirty card and log. |
| |
| assert(0 == (int)CardTableModRefBS::dirty_card_val(), "adjust this code"); |
| if (((intptr_t)ct->byte_map_base & 0xff) == 0) { |
| // Card table is aligned so the lowest byte of the table address base is zero. |
| __ strb(r_card_base_1, Address(r_card_addr_0)); |
| } else { |
| __ strb(__ zero_register(r_tmp2), Address(r_card_addr_0)); |
| } |
| |
| __ ldr(r_index_2, queue_index); |
| __ ldr(r_buffer_3, buffer); |
| |
| __ subs(r_index_2, r_index_2, wordSize); |
| __ b(runtime, lt); // go to runtime if now negative |
| |
| __ str(r_index_2, queue_index); |
| |
| __ str(r_card_addr_0, Address(r_buffer_3, r_index_2)); |
| |
| __ b(done); |
| |
| __ bind(runtime); |
| |
| save_live_registers(sasm); |
| |
| assert(r_card_addr_0 == c_rarg0, "card_addr should be in R0"); |
| __ mov(c_rarg1, Rthread); |
| __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::g1_wb_post), c_rarg0, c_rarg1); |
| |
| restore_live_registers_without_return(sasm); |
| |
| __ b(done); |
| } |
| break; |
| #endif // INCLUDE_ALL_GCS |
| case new_instance_id: |
| case fast_new_instance_id: |
| case fast_new_instance_init_check_id: |
| { |
| const Register result = R0; |
| const Register klass = R1; |
| |
| if (UseTLAB && FastTLABRefill && id != new_instance_id) { |
| // We come here when TLAB allocation failed. |
| // In this case we either refill TLAB or allocate directly from eden. |
| Label retry_tlab, try_eden, slow_case, slow_case_no_pop; |
| |
| // Make sure the class is fully initialized |
| if (id == fast_new_instance_init_check_id) { |
| __ ldrb(result, Address(klass, InstanceKlass::init_state_offset())); |
| __ cmp(result, InstanceKlass::fully_initialized); |
| __ b(slow_case_no_pop, ne); |
| } |
| |
| // Free some temporary registers |
| const Register obj_size = R4; |
| const Register tmp1 = R5; |
| const Register tmp2 = LR; |
| const Register obj_end = Rtemp; |
| |
| __ raw_push(R4, R5, LR); |
| |
| __ tlab_refill(result, obj_size, tmp1, tmp2, obj_end, try_eden, slow_case); |
| |
| __ bind(retry_tlab); |
| __ ldr_u32(obj_size, Address(klass, Klass::layout_helper_offset())); |
| __ tlab_allocate(result, obj_end, tmp1, obj_size, slow_case); // initializes result and obj_end |
| __ initialize_object(result, obj_end, klass, noreg /* len */, tmp1, tmp2, |
| instanceOopDesc::header_size() * HeapWordSize, -1, |
| /* is_tlab_allocated */ true); |
| __ raw_pop_and_ret(R4, R5); |
| |
| __ bind(try_eden); |
| __ ldr_u32(obj_size, Address(klass, Klass::layout_helper_offset())); |
| __ eden_allocate(result, obj_end, tmp1, tmp2, obj_size, slow_case); // initializes result and obj_end |
| __ incr_allocated_bytes(obj_size, tmp2); |
| __ initialize_object(result, obj_end, klass, noreg /* len */, tmp1, tmp2, |
| instanceOopDesc::header_size() * HeapWordSize, -1, |
| /* is_tlab_allocated */ false); |
| __ raw_pop_and_ret(R4, R5); |
| |
| __ bind(slow_case); |
| __ raw_pop(R4, R5, LR); |
| |
| __ bind(slow_case_no_pop); |
| } |
| |
| OopMap* map = save_live_registers(sasm); |
| int call_offset = __ call_RT(result, noreg, CAST_FROM_FN_PTR(address, new_instance), klass); |
| oop_maps = new OopMapSet(); |
| oop_maps->add_gc_map(call_offset, map); |
| |
| // MacroAssembler::StoreStore useless (included in the runtime exit path) |
| |
| restore_live_registers_except_R0(sasm); |
| } |
| break; |
| |
| case counter_overflow_id: |
| { |
| OopMap* oop_map = save_live_registers(sasm); |
| __ ldr(R1, Address(SP, arg1_offset)); |
| __ ldr(R2, Address(SP, arg2_offset)); |
| int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, counter_overflow), R1, R2); |
| oop_maps = new OopMapSet(); |
| oop_maps->add_gc_map(call_offset, oop_map); |
| restore_live_registers(sasm); |
| } |
| break; |
| |
| case new_type_array_id: |
| case new_object_array_id: |
| { |
| if (id == new_type_array_id) { |
| __ set_info("new_type_array", dont_gc_arguments); |
| } else { |
| __ set_info("new_object_array", dont_gc_arguments); |
| } |
| |
| const Register result = R0; |
| const Register klass = R1; |
| const Register length = R2; |
| |
| if (UseTLAB && FastTLABRefill) { |
| // We come here when TLAB allocation failed. |
| // In this case we either refill TLAB or allocate directly from eden. |
| Label retry_tlab, try_eden, slow_case, slow_case_no_pop; |
| |
| #ifdef AARCH64 |
| __ mov_slow(Rtemp, C1_MacroAssembler::max_array_allocation_length); |
| __ cmp_32(length, Rtemp); |
| #else |
| __ cmp_32(length, C1_MacroAssembler::max_array_allocation_length); |
| #endif // AARCH64 |
| __ b(slow_case_no_pop, hs); |
| |
| // Free some temporary registers |
| const Register arr_size = R4; |
| const Register tmp1 = R5; |
| const Register tmp2 = LR; |
| const Register tmp3 = Rtemp; |
| const Register obj_end = tmp3; |
| |
| __ raw_push(R4, R5, LR); |
| |
| __ tlab_refill(result, arr_size, tmp1, tmp2, tmp3, try_eden, slow_case); |
| |
| __ bind(retry_tlab); |
| // Get the allocation size: round_up((length << (layout_helper & 0xff)) + header_size) |
| __ ldr_u32(tmp1, Address(klass, Klass::layout_helper_offset())); |
| __ mov(arr_size, MinObjAlignmentInBytesMask); |
| __ and_32(tmp2, tmp1, (unsigned int)(Klass::_lh_header_size_mask << Klass::_lh_header_size_shift)); |
| |
| #ifdef AARCH64 |
| __ lslv_w(tmp3, length, tmp1); |
| __ add(arr_size, arr_size, tmp3); |
| #else |
| __ add(arr_size, arr_size, AsmOperand(length, lsl, tmp1)); |
| #endif // AARCH64 |
| |
| __ add(arr_size, arr_size, AsmOperand(tmp2, lsr, Klass::_lh_header_size_shift)); |
| __ align_reg(arr_size, arr_size, MinObjAlignmentInBytes); |
| |
| // tlab_allocate initializes result and obj_end, and preserves tmp2 which contains header_size |
| __ tlab_allocate(result, obj_end, tmp1, arr_size, slow_case); |
| |
| assert_different_registers(result, obj_end, klass, length, tmp1, tmp2); |
| __ initialize_header(result, klass, length, tmp1); |
| |
| __ add(tmp2, result, AsmOperand(tmp2, lsr, Klass::_lh_header_size_shift)); |
| if (!ZeroTLAB) { |
| __ initialize_body(tmp2, obj_end, tmp1); |
| } |
| |
| __ membar(MacroAssembler::StoreStore, tmp1); |
| |
| __ raw_pop_and_ret(R4, R5); |
| |
| __ bind(try_eden); |
| // Get the allocation size: round_up((length << (layout_helper & 0xff)) + header_size) |
| __ ldr_u32(tmp1, Address(klass, Klass::layout_helper_offset())); |
| __ mov(arr_size, MinObjAlignmentInBytesMask); |
| __ and_32(tmp2, tmp1, (unsigned int)(Klass::_lh_header_size_mask << Klass::_lh_header_size_shift)); |
| |
| #ifdef AARCH64 |
| __ lslv_w(tmp3, length, tmp1); |
| __ add(arr_size, arr_size, tmp3); |
| #else |
| __ add(arr_size, arr_size, AsmOperand(length, lsl, tmp1)); |
| #endif // AARCH64 |
| |
| __ add(arr_size, arr_size, AsmOperand(tmp2, lsr, Klass::_lh_header_size_shift)); |
| __ align_reg(arr_size, arr_size, MinObjAlignmentInBytes); |
| |
| // eden_allocate destroys tmp2, so reload header_size after allocation |
| // eden_allocate initializes result and obj_end |
| __ eden_allocate(result, obj_end, tmp1, tmp2, arr_size, slow_case); |
| __ incr_allocated_bytes(arr_size, tmp2); |
| __ ldrb(tmp2, Address(klass, in_bytes(Klass::layout_helper_offset()) + |
| Klass::_lh_header_size_shift / BitsPerByte)); |
| __ initialize_object(result, obj_end, klass, length, tmp1, tmp2, tmp2, -1, /* is_tlab_allocated */ false); |
| __ raw_pop_and_ret(R4, R5); |
| |
| __ bind(slow_case); |
| __ raw_pop(R4, R5, LR); |
| __ bind(slow_case_no_pop); |
| } |
| |
| OopMap* map = save_live_registers(sasm); |
| int call_offset; |
| if (id == new_type_array_id) { |
| call_offset = __ call_RT(result, noreg, CAST_FROM_FN_PTR(address, new_type_array), klass, length); |
| } else { |
| call_offset = __ call_RT(result, noreg, CAST_FROM_FN_PTR(address, new_object_array), klass, length); |
| } |
| oop_maps = new OopMapSet(); |
| oop_maps->add_gc_map(call_offset, map); |
| |
| // MacroAssembler::StoreStore useless (included in the runtime exit path) |
| |
| restore_live_registers_except_R0(sasm); |
| } |
| break; |
| |
| case new_multi_array_id: |
| { |
| __ set_info("new_multi_array", dont_gc_arguments); |
| |
| // R0: klass |
| // R2: rank |
| // SP: address of 1st dimension |
| const Register result = R0; |
| OopMap* map = save_live_registers(sasm); |
| |
| __ mov(R1, R0); |
| __ add(R3, SP, arg1_offset); |
| int call_offset = __ call_RT(result, noreg, CAST_FROM_FN_PTR(address, new_multi_array), R1, R2, R3); |
| |
| oop_maps = new OopMapSet(); |
| oop_maps->add_gc_map(call_offset, map); |
| |
| // MacroAssembler::StoreStore useless (included in the runtime exit path) |
| |
| restore_live_registers_except_R0(sasm); |
| } |
| break; |
| |
| case register_finalizer_id: |
| { |
| __ set_info("register_finalizer", dont_gc_arguments); |
| |
| // Do not call runtime if JVM_ACC_HAS_FINALIZER flag is not set |
| __ load_klass(Rtemp, R0); |
| __ ldr_u32(Rtemp, Address(Rtemp, Klass::access_flags_offset())); |
| |
| #ifdef AARCH64 |
| Label L; |
| __ tbnz(Rtemp, exact_log2(JVM_ACC_HAS_FINALIZER), L); |
| __ ret(); |
| __ bind(L); |
| #else |
| __ tst(Rtemp, JVM_ACC_HAS_FINALIZER); |
| __ bx(LR, eq); |
| #endif // AARCH64 |
| |
| // Call VM |
| OopMap* map = save_live_registers(sasm); |
| oop_maps = new OopMapSet(); |
| int call_offset = __ call_RT(noreg, noreg, |
| CAST_FROM_FN_PTR(address, SharedRuntime::register_finalizer), R0); |
| oop_maps->add_gc_map(call_offset, map); |
| restore_live_registers(sasm); |
| } |
| break; |
| |
| case throw_range_check_failed_id: |
| { |
| __ set_info("range_check_failed", dont_gc_arguments); |
| oop_maps = generate_exception_throw(sasm, CAST_FROM_FN_PTR(address, throw_range_check_exception), true); |
| } |
| break; |
| |
| case throw_index_exception_id: |
| { |
| __ set_info("index_range_check_failed", dont_gc_arguments); |
| #ifdef AARCH64 |
| __ NOT_TESTED(); |
| #endif |
| oop_maps = generate_exception_throw(sasm, CAST_FROM_FN_PTR(address, throw_index_exception), true); |
| } |
| break; |
| |
| case throw_div0_exception_id: |
| { |
| __ set_info("throw_div0_exception", dont_gc_arguments); |
| oop_maps = generate_exception_throw(sasm, CAST_FROM_FN_PTR(address, throw_div0_exception), false); |
| } |
| break; |
| |
| case throw_null_pointer_exception_id: |
| { |
| __ set_info("throw_null_pointer_exception", dont_gc_arguments); |
| oop_maps = generate_exception_throw(sasm, CAST_FROM_FN_PTR(address, throw_null_pointer_exception), false); |
| } |
| break; |
| |
| case handle_exception_nofpu_id: |
| case handle_exception_id: |
| { |
| __ set_info("handle_exception", dont_gc_arguments); |
| oop_maps = generate_handle_exception(id, sasm); |
| } |
| break; |
| |
| case handle_exception_from_callee_id: |
| { |
| __ set_info("handle_exception_from_callee", dont_gc_arguments); |
| oop_maps = generate_handle_exception(id, sasm); |
| } |
| break; |
| |
| case unwind_exception_id: |
| { |
| __ set_info("unwind_exception", dont_gc_arguments); |
| generate_unwind_exception(sasm); |
| } |
| break; |
| |
| case throw_array_store_exception_id: |
| { |
| __ set_info("throw_array_store_exception", dont_gc_arguments); |
| oop_maps = generate_exception_throw(sasm, CAST_FROM_FN_PTR(address, throw_array_store_exception), true); |
| } |
| break; |
| |
| case throw_class_cast_exception_id: |
| { |
| __ set_info("throw_class_cast_exception", dont_gc_arguments); |
| oop_maps = generate_exception_throw(sasm, CAST_FROM_FN_PTR(address, throw_class_cast_exception), true); |
| } |
| break; |
| |
| case throw_incompatible_class_change_error_id: |
| { |
| __ set_info("throw_incompatible_class_cast_exception", dont_gc_arguments); |
| #ifdef AARCH64 |
| __ NOT_TESTED(); |
| #endif |
| oop_maps = generate_exception_throw(sasm, CAST_FROM_FN_PTR(address, throw_incompatible_class_change_error), false); |
| } |
| break; |
| |
| case slow_subtype_check_id: |
| { |
| // (in) R0 - sub, destroyed, |
| // (in) R1 - super, not changed |
| // (out) R0 - result: 1 if check passed, 0 otherwise |
| __ raw_push(R2, R3, LR); |
| |
| // Load an array of secondary_supers |
| __ ldr(R2, Address(R0, Klass::secondary_supers_offset())); |
| // Length goes to R3 |
| __ ldr_s32(R3, Address(R2, Array<Klass*>::length_offset_in_bytes())); |
| __ add(R2, R2, Array<Klass*>::base_offset_in_bytes()); |
| |
| Label loop, miss; |
| __ bind(loop); |
| __ cbz(R3, miss); |
| __ ldr(LR, Address(R2, wordSize, post_indexed)); |
| __ sub(R3, R3, 1); |
| __ cmp(LR, R1); |
| __ b(loop, ne); |
| |
| // We get here if an equal cache entry is found |
| __ str(R1, Address(R0, Klass::secondary_super_cache_offset())); |
| __ mov(R0, 1); |
| __ raw_pop_and_ret(R2, R3); |
| |
| // A cache entry not found - return false |
| __ bind(miss); |
| __ mov(R0, 0); |
| __ raw_pop_and_ret(R2, R3); |
| } |
| break; |
| |
| case monitorenter_nofpu_id: |
| save_fpu_registers = false; |
| // fall through |
| case monitorenter_id: |
| { |
| __ set_info("monitorenter", dont_gc_arguments); |
| const Register obj = R1; |
| const Register lock = R2; |
| OopMap* map = save_live_registers(sasm, save_fpu_registers); |
| __ ldr(obj, Address(SP, arg1_offset)); |
| __ ldr(lock, Address(SP, arg2_offset)); |
| int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, monitorenter), obj, lock); |
| oop_maps = new OopMapSet(); |
| oop_maps->add_gc_map(call_offset, map); |
| restore_live_registers(sasm, save_fpu_registers); |
| } |
| break; |
| |
| case monitorexit_nofpu_id: |
| save_fpu_registers = false; |
| // fall through |
| case monitorexit_id: |
| { |
| __ set_info("monitorexit", dont_gc_arguments); |
| const Register lock = R1; |
| OopMap* map = save_live_registers(sasm, save_fpu_registers); |
| __ ldr(lock, Address(SP, arg1_offset)); |
| int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, monitorexit), lock); |
| oop_maps = new OopMapSet(); |
| oop_maps->add_gc_map(call_offset, map); |
| restore_live_registers(sasm, save_fpu_registers); |
| } |
| break; |
| |
| case deoptimize_id: |
| { |
| __ set_info("deoptimize", dont_gc_arguments); |
| OopMap* oop_map = save_live_registers(sasm); |
| const Register trap_request = R1; |
| __ ldr(trap_request, Address(SP, arg1_offset)); |
| int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, deoptimize), trap_request); |
| oop_maps = new OopMapSet(); |
| oop_maps->add_gc_map(call_offset, oop_map); |
| restore_live_registers_without_return(sasm); |
| DeoptimizationBlob* deopt_blob = SharedRuntime::deopt_blob(); |
| assert(deopt_blob != NULL, "deoptimization blob must have been created"); |
| __ jump(deopt_blob->unpack_with_reexecution(), relocInfo::runtime_call_type, AARCH64_ONLY(Rtemp) NOT_AARCH64(noreg)); |
| } |
| break; |
| |
| case access_field_patching_id: |
| { |
| __ set_info("access_field_patching", dont_gc_arguments); |
| oop_maps = generate_patching(sasm, CAST_FROM_FN_PTR(address, access_field_patching)); |
| } |
| break; |
| |
| case load_klass_patching_id: |
| { |
| __ set_info("load_klass_patching", dont_gc_arguments); |
| oop_maps = generate_patching(sasm, CAST_FROM_FN_PTR(address, move_klass_patching)); |
| } |
| break; |
| |
| case load_appendix_patching_id: |
| { |
| __ set_info("load_appendix_patching", dont_gc_arguments); |
| oop_maps = generate_patching(sasm, CAST_FROM_FN_PTR(address, move_appendix_patching)); |
| } |
| break; |
| |
| case load_mirror_patching_id: |
| { |
| __ set_info("load_mirror_patching", dont_gc_arguments); |
| oop_maps = generate_patching(sasm, CAST_FROM_FN_PTR(address, move_mirror_patching)); |
| } |
| break; |
| |
| case predicate_failed_trap_id: |
| { |
| __ set_info("predicate_failed_trap", dont_gc_arguments); |
| |
| OopMap* oop_map = save_live_registers(sasm); |
| int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, predicate_failed_trap)); |
| |
| oop_maps = new OopMapSet(); |
| oop_maps->add_gc_map(call_offset, oop_map); |
| |
| restore_live_registers_without_return(sasm); |
| |
| DeoptimizationBlob* deopt_blob = SharedRuntime::deopt_blob(); |
| assert(deopt_blob != NULL, "deoptimization blob must have been created"); |
| __ jump(deopt_blob->unpack_with_reexecution(), relocInfo::runtime_call_type, Rtemp); |
| } |
| break; |
| |
| default: |
| { |
| __ set_info("unimplemented entry", dont_gc_arguments); |
| STOP("unimplemented entry"); |
| } |
| break; |
| } |
| return oop_maps; |
| } |
| |
| #undef __ |
| |
| #ifdef __SOFTFP__ |
| const char *Runtime1::pd_name_for_address(address entry) { |
| |
| #define FUNCTION_CASE(a, f) \ |
| if ((intptr_t)a == CAST_FROM_FN_PTR(intptr_t, f)) return #f |
| |
| FUNCTION_CASE(entry, __aeabi_fadd_glibc); |
| FUNCTION_CASE(entry, __aeabi_fmul); |
| FUNCTION_CASE(entry, __aeabi_fsub_glibc); |
| FUNCTION_CASE(entry, __aeabi_fdiv); |
| |
| // __aeabi_XXXX_glibc: Imported code from glibc soft-fp bundle for calculation accuracy improvement. See CR 6757269. |
| FUNCTION_CASE(entry, __aeabi_dadd_glibc); |
| FUNCTION_CASE(entry, __aeabi_dmul); |
| FUNCTION_CASE(entry, __aeabi_dsub_glibc); |
| FUNCTION_CASE(entry, __aeabi_ddiv); |
| |
| FUNCTION_CASE(entry, __aeabi_f2d); |
| FUNCTION_CASE(entry, __aeabi_d2f); |
| FUNCTION_CASE(entry, __aeabi_i2f); |
| FUNCTION_CASE(entry, __aeabi_i2d); |
| FUNCTION_CASE(entry, __aeabi_f2iz); |
| |
| FUNCTION_CASE(entry, SharedRuntime::fcmpl); |
| FUNCTION_CASE(entry, SharedRuntime::fcmpg); |
| FUNCTION_CASE(entry, SharedRuntime::dcmpl); |
| FUNCTION_CASE(entry, SharedRuntime::dcmpg); |
| |
| FUNCTION_CASE(entry, SharedRuntime::unordered_fcmplt); |
| FUNCTION_CASE(entry, SharedRuntime::unordered_dcmplt); |
| FUNCTION_CASE(entry, SharedRuntime::unordered_fcmple); |
| FUNCTION_CASE(entry, SharedRuntime::unordered_dcmple); |
| FUNCTION_CASE(entry, SharedRuntime::unordered_fcmpge); |
| FUNCTION_CASE(entry, SharedRuntime::unordered_dcmpge); |
| FUNCTION_CASE(entry, SharedRuntime::unordered_fcmpgt); |
| FUNCTION_CASE(entry, SharedRuntime::unordered_dcmpgt); |
| |
| FUNCTION_CASE(entry, SharedRuntime::fneg); |
| FUNCTION_CASE(entry, SharedRuntime::dneg); |
| |
| FUNCTION_CASE(entry, __aeabi_fcmpeq); |
| FUNCTION_CASE(entry, __aeabi_fcmplt); |
| FUNCTION_CASE(entry, __aeabi_fcmple); |
| FUNCTION_CASE(entry, __aeabi_fcmpge); |
| FUNCTION_CASE(entry, __aeabi_fcmpgt); |
| |
| FUNCTION_CASE(entry, __aeabi_dcmpeq); |
| FUNCTION_CASE(entry, __aeabi_dcmplt); |
| FUNCTION_CASE(entry, __aeabi_dcmple); |
| FUNCTION_CASE(entry, __aeabi_dcmpge); |
| FUNCTION_CASE(entry, __aeabi_dcmpgt); |
| #undef FUNCTION_CASE |
| return ""; |
| } |
| #else // __SOFTFP__ |
| const char *Runtime1::pd_name_for_address(address entry) { |
| return "<unknown function>"; |
| } |
| #endif // __SOFTFP__ |