Mercurial > hg > graal-compiler
annotate src/cpu/x86/vm/interp_masm_x86_64.hpp @ 1972:f95d63e2154a
6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
| author | stefank |
|---|---|
| date | Tue, 23 Nov 2010 13:22:55 -0800 |
| parents | d5d065957597 |
| children | 2e038ad0c1d0 |
| rev | line source |
|---|---|
| 0 | 1 /* |
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2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. |
| 0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
|
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #ifndef CPU_X86_VM_INTERP_MASM_X86_64_HPP |
| 26 #define CPU_X86_VM_INTERP_MASM_X86_64_HPP | |
| 27 | |
| 28 #include "assembler_x86.inline.hpp" | |
| 29 #include "interpreter/invocationCounter.hpp" | |
| 30 | |
| 0 | 31 // This file specializes the assember with interpreter-specific macros |
| 32 | |
| 33 | |
| 304 | 34 class InterpreterMacroAssembler: public MacroAssembler { |
| 35 #ifndef CC_INTERP | |
| 0 | 36 protected: |
| 37 // Interpreter specific version of call_VM_base | |
| 38 virtual void call_VM_leaf_base(address entry_point, | |
| 39 int number_of_arguments); | |
| 40 | |
| 41 virtual void call_VM_base(Register oop_result, | |
| 42 Register java_thread, | |
| 43 Register last_java_sp, | |
| 44 address entry_point, | |
| 45 int number_of_arguments, | |
| 46 bool check_exceptions); | |
| 47 | |
| 48 virtual void check_and_handle_popframe(Register java_thread); | |
| 49 virtual void check_and_handle_earlyret(Register java_thread); | |
| 50 | |
| 51 // base routine for all dispatches | |
| 52 void dispatch_base(TosState state, address* table, bool verifyoop = true); | |
| 304 | 53 #endif // CC_INTERP |
| 0 | 54 |
| 55 public: | |
| 304 | 56 InterpreterMacroAssembler(CodeBuffer* code) : MacroAssembler(code) {} |
| 0 | 57 |
| 58 void load_earlyret_value(TosState state); | |
| 59 | |
| 304 | 60 #ifdef CC_INTERP |
| 61 void save_bcp() { /* not needed in c++ interpreter and harmless */ } | |
| 62 void restore_bcp() { /* not needed in c++ interpreter and harmless */ } | |
| 63 | |
| 64 // Helpers for runtime call arguments/results | |
| 65 void get_method(Register reg); | |
| 66 | |
| 67 #else | |
| 68 | |
| 0 | 69 // Interpreter-specific registers |
| 304 | 70 void save_bcp() { |
| 71 movptr(Address(rbp, frame::interpreter_frame_bcx_offset * wordSize), r13); | |
| 0 | 72 } |
| 73 | |
| 304 | 74 void restore_bcp() { |
| 75 movptr(r13, Address(rbp, frame::interpreter_frame_bcx_offset * wordSize)); | |
| 0 | 76 } |
| 77 | |
| 304 | 78 void restore_locals() { |
| 79 movptr(r14, Address(rbp, frame::interpreter_frame_locals_offset * wordSize)); | |
| 0 | 80 } |
| 81 | |
| 82 // Helpers for runtime call arguments/results | |
| 304 | 83 void get_method(Register reg) { |
| 84 movptr(reg, Address(rbp, frame::interpreter_frame_method_offset * wordSize)); | |
| 0 | 85 } |
| 86 | |
| 304 | 87 void get_constant_pool(Register reg) { |
| 0 | 88 get_method(reg); |
| 304 | 89 movptr(reg, Address(reg, methodOopDesc::constants_offset())); |
| 0 | 90 } |
| 91 | |
| 304 | 92 void get_constant_pool_cache(Register reg) { |
| 0 | 93 get_constant_pool(reg); |
| 304 | 94 movptr(reg, Address(reg, constantPoolOopDesc::cache_offset_in_bytes())); |
| 0 | 95 } |
| 96 | |
| 304 | 97 void get_cpool_and_tags(Register cpool, Register tags) { |
| 0 | 98 get_constant_pool(cpool); |
| 304 | 99 movptr(tags, Address(cpool, constantPoolOopDesc::tags_offset_in_bytes())); |
| 0 | 100 } |
| 101 | |
| 102 void get_unsigned_2_byte_index_at_bcp(Register reg, int bcp_offset); | |
| 103 void get_cache_and_index_at_bcp(Register cache, Register index, | |
| 1565 | 104 int bcp_offset, size_t index_size = sizeof(u2)); |
| 0 | 105 void get_cache_entry_pointer_at_bcp(Register cache, Register tmp, |
| 1565 | 106 int bcp_offset, size_t index_size = sizeof(u2)); |
| 107 void get_cache_index_at_bcp(Register index, int bcp_offset, size_t index_size = sizeof(u2)); | |
| 0 | 108 |
| 304 | 109 |
| 0 | 110 void pop_ptr(Register r = rax); |
| 111 void pop_i(Register r = rax); | |
| 112 void pop_l(Register r = rax); | |
| 113 void pop_f(XMMRegister r = xmm0); | |
| 114 void pop_d(XMMRegister r = xmm0); | |
| 115 void push_ptr(Register r = rax); | |
| 116 void push_i(Register r = rax); | |
| 117 void push_l(Register r = rax); | |
| 118 void push_f(XMMRegister r = xmm0); | |
| 119 void push_d(XMMRegister r = xmm0); | |
| 120 | |
| 304 | 121 void pop(Register r ) { ((MacroAssembler*)this)->pop(r); } |
| 122 | |
| 123 void push(Register r ) { ((MacroAssembler*)this)->push(r); } | |
| 124 void push(int32_t imm ) { ((MacroAssembler*)this)->push(imm); } | |
| 125 | |
| 0 | 126 void pop(TosState state); // transition vtos -> state |
| 127 void push(TosState state); // transition state -> vtos | |
| 128 | |
| 1506 | 129 void empty_expression_stack() { |
| 304 | 130 movptr(rsp, Address(rbp, frame::interpreter_frame_monitor_block_top_offset * wordSize)); |
| 0 | 131 // NULL last_sp until next java call |
| 304 | 132 movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), (int32_t)NULL_WORD); |
| 0 | 133 } |
| 134 | |
| 1506 | 135 // Helpers for swap and dup |
| 136 void load_ptr(int n, Register val); | |
| 137 void store_ptr(int n, Register val); | |
| 138 | |
| 0 | 139 // Super call_VM calls - correspond to MacroAssembler::call_VM(_leaf) calls |
| 140 void super_call_VM_leaf(address entry_point); | |
| 141 void super_call_VM_leaf(address entry_point, Register arg_1); | |
| 142 void super_call_VM_leaf(address entry_point, Register arg_1, Register arg_2); | |
| 143 void super_call_VM_leaf(address entry_point, | |
| 144 Register arg_1, Register arg_2, Register arg_3); | |
| 145 | |
| 146 // Generate a subtype check: branch to ok_is_subtype if sub_klass is | |
| 147 // a subtype of super_klass. | |
| 148 void gen_subtype_check( Register sub_klass, Label &ok_is_subtype ); | |
| 149 | |
| 150 // Dispatching | |
| 151 void dispatch_prolog(TosState state, int step = 0); | |
| 152 void dispatch_epilog(TosState state, int step = 0); | |
| 153 // dispatch via ebx (assume ebx is loaded already) | |
| 154 void dispatch_only(TosState state); | |
| 155 // dispatch normal table via ebx (assume ebx is loaded already) | |
| 156 void dispatch_only_normal(TosState state); | |
| 157 void dispatch_only_noverify(TosState state); | |
| 158 // load ebx from [esi + step] and dispatch via ebx | |
| 159 void dispatch_next(TosState state, int step = 0); | |
| 160 // load ebx from [esi] and dispatch via ebx and table | |
| 161 void dispatch_via (TosState state, address* table); | |
| 162 | |
| 163 // jump to an invoked target | |
| 710 | 164 void prepare_to_jump_from_interpreted(); |
| 0 | 165 void jump_from_interpreted(Register method, Register temp); |
| 166 | |
| 167 | |
| 168 // Returning from interpreted functions | |
| 169 // | |
| 170 // Removes the current activation (incl. unlocking of monitors) | |
| 171 // and sets up the return address. This code is also used for | |
| 172 // exception unwindwing. In that case, we do not want to throw | |
| 173 // IllegalMonitorStateExceptions, since that might get us into an | |
| 174 // infinite rethrow exception loop. | |
| 175 // Additionally this code is used for popFrame and earlyReturn. | |
| 176 // In popFrame case we want to skip throwing an exception, | |
| 177 // installing an exception, and notifying jvmdi. | |
| 178 // In earlyReturn case we only want to skip throwing an exception | |
| 179 // and installing an exception. | |
| 180 void remove_activation(TosState state, Register ret_addr, | |
| 181 bool throw_monitor_exception = true, | |
| 182 bool install_monitor_exception = true, | |
| 183 bool notify_jvmdi = true); | |
| 304 | 184 #endif // CC_INTERP |
| 0 | 185 |
| 186 // Object locking | |
| 187 void lock_object (Register lock_reg); | |
| 188 void unlock_object(Register lock_reg); | |
| 189 | |
| 304 | 190 #ifndef CC_INTERP |
| 191 | |
| 0 | 192 // Interpreter profiling operations |
| 193 void set_method_data_pointer_for_bcp(); | |
| 194 void test_method_data_pointer(Register mdp, Label& zero_continue); | |
| 195 void verify_method_data_pointer(); | |
| 196 | |
| 197 void set_mdp_data_at(Register mdp_in, int constant, Register value); | |
| 198 void increment_mdp_data_at(Address data, bool decrement = false); | |
| 199 void increment_mdp_data_at(Register mdp_in, int constant, | |
| 200 bool decrement = false); | |
| 201 void increment_mdp_data_at(Register mdp_in, Register reg, int constant, | |
| 202 bool decrement = false); | |
| 1783 | 203 void increment_mask_and_jump(Address counter_addr, |
| 204 int increment, int mask, | |
| 205 Register scratch, bool preloaded, | |
| 206 Condition cond, Label* where); | |
| 0 | 207 void set_mdp_flag_at(Register mdp_in, int flag_constant); |
| 208 void test_mdp_data_at(Register mdp_in, int offset, Register value, | |
| 209 Register test_value_out, | |
| 210 Label& not_equal_continue); | |
| 211 | |
| 212 void record_klass_in_profile(Register receiver, Register mdp, | |
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213 Register reg2, bool is_virtual_call); |
| 0 | 214 void record_klass_in_profile_helper(Register receiver, Register mdp, |
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215 Register reg2, int start_row, |
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216 Label& done, bool is_virtual_call); |
| 0 | 217 |
| 218 void update_mdp_by_offset(Register mdp_in, int offset_of_offset); | |
| 219 void update_mdp_by_offset(Register mdp_in, Register reg, int offset_of_disp); | |
| 220 void update_mdp_by_constant(Register mdp_in, int constant); | |
| 221 void update_mdp_for_ret(Register return_bci); | |
| 222 | |
| 223 void profile_taken_branch(Register mdp, Register bumped_count); | |
| 224 void profile_not_taken_branch(Register mdp); | |
| 225 void profile_call(Register mdp); | |
| 226 void profile_final_call(Register mdp); | |
| 227 void profile_virtual_call(Register receiver, Register mdp, | |
| 1108 | 228 Register scratch2, |
| 229 bool receiver_can_be_null = false); | |
| 0 | 230 void profile_ret(Register return_bci, Register mdp); |
| 231 void profile_null_seen(Register mdp); | |
| 232 void profile_typecheck(Register mdp, Register klass, Register scratch); | |
| 233 void profile_typecheck_failed(Register mdp); | |
| 234 void profile_switch_default(Register mdp); | |
| 235 void profile_switch_case(Register index_in_scratch, Register mdp, | |
| 236 Register scratch2); | |
| 237 | |
| 238 // Debugging | |
| 239 // only if +VerifyOops && state == atos | |
| 240 void verify_oop(Register reg, TosState state = atos); | |
| 241 // only if +VerifyFPU && (state == ftos || state == dtos) | |
| 242 void verify_FPU(int stack_depth, TosState state = ftos); | |
| 243 | |
| 304 | 244 #endif // !CC_INTERP |
| 245 | |
| 0 | 246 typedef enum { NotifyJVMTI, SkipNotifyJVMTI } NotifyMethodExitMode; |
| 247 | |
| 248 // support for jvmti/dtrace | |
| 249 void notify_method_entry(); | |
| 250 void notify_method_exit(TosState state, NotifyMethodExitMode mode); | |
| 251 }; | |
| 1972 | 252 |
| 253 #endif // CPU_X86_VM_INTERP_MASM_X86_64_HPP |