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comparison src/cpu/x86/vm/interp_masm_x86_64.hpp @ 304:dc7f315e41f7

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5108146: Merge i486 and amd64 cpu directories 6459804: Want client (c1) compiler for x86_64 (amd64) for faster start-up Reviewed-by: kvn
author never
date Wed, 27 Aug 2008 00:21:55 -0700
parents a61af66fc99e
children 9ee9cf798b59
comparison
equal deleted inserted replaced
303:fa4d1d240383 304:dc7f315e41f7
23 */ 23 */
24 24
25 // This file specializes the assember with interpreter-specific macros 25 // This file specializes the assember with interpreter-specific macros
26 26
27 27
28 class InterpreterMacroAssembler 28 class InterpreterMacroAssembler: public MacroAssembler {
29 : public MacroAssembler { 29 #ifndef CC_INTERP
30 protected: 30 protected:
31 // Interpreter specific version of call_VM_base 31 // Interpreter specific version of call_VM_base
32 virtual void call_VM_leaf_base(address entry_point, 32 virtual void call_VM_leaf_base(address entry_point,
33 int number_of_arguments); 33 int number_of_arguments);
34 34
42 virtual void check_and_handle_popframe(Register java_thread); 42 virtual void check_and_handle_popframe(Register java_thread);
43 virtual void check_and_handle_earlyret(Register java_thread); 43 virtual void check_and_handle_earlyret(Register java_thread);
44 44
45 // base routine for all dispatches 45 // base routine for all dispatches
46 void dispatch_base(TosState state, address* table, bool verifyoop = true); 46 void dispatch_base(TosState state, address* table, bool verifyoop = true);
47 #endif // CC_INTERP
47 48
48 public: 49 public:
49 InterpreterMacroAssembler(CodeBuffer* code) 50 InterpreterMacroAssembler(CodeBuffer* code) : MacroAssembler(code) {}
50 : MacroAssembler(code)
51 {}
52 51
53 void load_earlyret_value(TosState state); 52 void load_earlyret_value(TosState state);
54 53
54 #ifdef CC_INTERP
55 void save_bcp() { /* not needed in c++ interpreter and harmless */ }
56 void restore_bcp() { /* not needed in c++ interpreter and harmless */ }
57
58 // Helpers for runtime call arguments/results
59 void get_method(Register reg);
60
61 #else
62
55 // Interpreter-specific registers 63 // Interpreter-specific registers
56 void save_bcp() 64 void save_bcp() {
57 { 65 movptr(Address(rbp, frame::interpreter_frame_bcx_offset * wordSize), r13);
58 movq(Address(rbp, frame::interpreter_frame_bcx_offset * wordSize), r13); 66 }
59 } 67
60 68 void restore_bcp() {
61 void restore_bcp() 69 movptr(r13, Address(rbp, frame::interpreter_frame_bcx_offset * wordSize));
62 { 70 }
63 movq(r13, Address(rbp, frame::interpreter_frame_bcx_offset * wordSize)); 71
64 } 72 void restore_locals() {
65 73 movptr(r14, Address(rbp, frame::interpreter_frame_locals_offset * wordSize));
66 void restore_locals()
67 {
68 movq(r14, Address(rbp, frame::interpreter_frame_locals_offset * wordSize));
69 } 74 }
70 75
71 // Helpers for runtime call arguments/results 76 // Helpers for runtime call arguments/results
72 void get_method(Register reg) 77 void get_method(Register reg) {
73 { 78 movptr(reg, Address(rbp, frame::interpreter_frame_method_offset * wordSize));
74 movq(reg, Address(rbp, frame::interpreter_frame_method_offset * wordSize)); 79 }
75 } 80
76 81 void get_constant_pool(Register reg) {
77 void get_constant_pool(Register reg)
78 {
79 get_method(reg); 82 get_method(reg);
80 movq(reg, Address(reg, methodOopDesc::constants_offset())); 83 movptr(reg, Address(reg, methodOopDesc::constants_offset()));
81 } 84 }
82 85
83 void get_constant_pool_cache(Register reg) 86 void get_constant_pool_cache(Register reg) {
84 {
85 get_constant_pool(reg); 87 get_constant_pool(reg);
86 movq(reg, Address(reg, constantPoolOopDesc::cache_offset_in_bytes())); 88 movptr(reg, Address(reg, constantPoolOopDesc::cache_offset_in_bytes()));
87 } 89 }
88 90
89 void get_cpool_and_tags(Register cpool, Register tags) 91 void get_cpool_and_tags(Register cpool, Register tags) {
90 {
91 get_constant_pool(cpool); 92 get_constant_pool(cpool);
92 movq(tags, Address(cpool, constantPoolOopDesc::tags_offset_in_bytes())); 93 movptr(tags, Address(cpool, constantPoolOopDesc::tags_offset_in_bytes()));
93 } 94 }
94 95
95 void get_unsigned_2_byte_index_at_bcp(Register reg, int bcp_offset); 96 void get_unsigned_2_byte_index_at_bcp(Register reg, int bcp_offset);
96 void get_cache_and_index_at_bcp(Register cache, Register index, 97 void get_cache_and_index_at_bcp(Register cache, Register index,
97 int bcp_offset); 98 int bcp_offset);
98 void get_cache_entry_pointer_at_bcp(Register cache, Register tmp, 99 void get_cache_entry_pointer_at_bcp(Register cache, Register tmp,
99 int bcp_offset); 100 int bcp_offset);
101
100 102
101 void pop_ptr(Register r = rax); 103 void pop_ptr(Register r = rax);
102 void pop_i(Register r = rax); 104 void pop_i(Register r = rax);
103 void pop_l(Register r = rax); 105 void pop_l(Register r = rax);
104 void pop_f(XMMRegister r = xmm0); 106 void pop_f(XMMRegister r = xmm0);
107 void push_i(Register r = rax); 109 void push_i(Register r = rax);
108 void push_l(Register r = rax); 110 void push_l(Register r = rax);
109 void push_f(XMMRegister r = xmm0); 111 void push_f(XMMRegister r = xmm0);
110 void push_d(XMMRegister r = xmm0); 112 void push_d(XMMRegister r = xmm0);
111 113
114 void pop(Register r ) { ((MacroAssembler*)this)->pop(r); }
115
116 void push(Register r ) { ((MacroAssembler*)this)->push(r); }
117 void push(int32_t imm ) { ((MacroAssembler*)this)->push(imm); }
118
112 void pop(TosState state); // transition vtos -> state 119 void pop(TosState state); // transition vtos -> state
113 void push(TosState state); // transition state -> vtos 120 void push(TosState state); // transition state -> vtos
114 121
115 // Tagged stack support, pop and push both tag and value. 122 // Tagged stack support, pop and push both tag and value.
116 void pop_ptr(Register r, Register tag); 123 void pop_ptr(Register r, Register tag);
117 void push_ptr(Register r, Register tag); 124 void push_ptr(Register r, Register tag);
125 #endif // CC_INTERP
118 126
119 DEBUG_ONLY(void verify_stack_tag(frame::Tag t);) 127 DEBUG_ONLY(void verify_stack_tag(frame::Tag t);)
128
129 #ifndef CC_INTERP
120 130
121 // Tagged stack helpers for swap and dup 131 // Tagged stack helpers for swap and dup
122 void load_ptr_and_tag(int n, Register val, Register tag); 132 void load_ptr_and_tag(int n, Register val, Register tag);
123 void store_ptr_and_tag(int n, Register val, Register tag); 133 void store_ptr_and_tag(int n, Register val, Register tag);
124 134
131 #ifdef ASSERT 141 #ifdef ASSERT
132 void verify_local_tag(frame::Tag tag, int n); 142 void verify_local_tag(frame::Tag tag, int n);
133 void verify_local_tag(frame::Tag tag, Register idx); 143 void verify_local_tag(frame::Tag tag, Register idx);
134 #endif // ASSERT 144 #endif // ASSERT
135 145
146
136 void empty_expression_stack() 147 void empty_expression_stack()
137 { 148 {
138 movq(rsp, Address(rbp, frame::interpreter_frame_monitor_block_top_offset * 149 movptr(rsp, Address(rbp, frame::interpreter_frame_monitor_block_top_offset * wordSize));
139 wordSize));
140 // NULL last_sp until next java call 150 // NULL last_sp until next java call
141 movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), NULL_WORD); 151 movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), (int32_t)NULL_WORD);
142 } 152 }
143 153
144 // Super call_VM calls - correspond to MacroAssembler::call_VM(_leaf) calls 154 // Super call_VM calls - correspond to MacroAssembler::call_VM(_leaf) calls
145 void super_call_VM_leaf(address entry_point); 155 void super_call_VM_leaf(address entry_point);
146 void super_call_VM_leaf(address entry_point, Register arg_1); 156 void super_call_VM_leaf(address entry_point, Register arg_1);
183 // and installing an exception. 193 // and installing an exception.
184 void remove_activation(TosState state, Register ret_addr, 194 void remove_activation(TosState state, Register ret_addr,
185 bool throw_monitor_exception = true, 195 bool throw_monitor_exception = true,
186 bool install_monitor_exception = true, 196 bool install_monitor_exception = true,
187 bool notify_jvmdi = true); 197 bool notify_jvmdi = true);
198 #endif // CC_INTERP
188 199
189 // Object locking 200 // Object locking
190 void lock_object (Register lock_reg); 201 void lock_object (Register lock_reg);
191 void unlock_object(Register lock_reg); 202 void unlock_object(Register lock_reg);
203
204 #ifndef CC_INTERP
192 205
193 // Interpreter profiling operations 206 // Interpreter profiling operations
194 void set_method_data_pointer_for_bcp(); 207 void set_method_data_pointer_for_bcp();
195 void test_method_data_pointer(Register mdp, Label& zero_continue); 208 void test_method_data_pointer(Register mdp, Label& zero_continue);
196 void verify_method_data_pointer(); 209 void verify_method_data_pointer();
235 // only if +VerifyOops && state == atos 248 // only if +VerifyOops && state == atos
236 void verify_oop(Register reg, TosState state = atos); 249 void verify_oop(Register reg, TosState state = atos);
237 // only if +VerifyFPU && (state == ftos || state == dtos) 250 // only if +VerifyFPU && (state == ftos || state == dtos)
238 void verify_FPU(int stack_depth, TosState state = ftos); 251 void verify_FPU(int stack_depth, TosState state = ftos);
239 252
253 #endif // !CC_INTERP
254
240 typedef enum { NotifyJVMTI, SkipNotifyJVMTI } NotifyMethodExitMode; 255 typedef enum { NotifyJVMTI, SkipNotifyJVMTI } NotifyMethodExitMode;
241 256
242 // support for jvmti/dtrace 257 // support for jvmti/dtrace
243 void notify_method_entry(); 258 void notify_method_entry();
244 void notify_method_exit(TosState state, NotifyMethodExitMode mode); 259 void notify_method_exit(TosState state, NotifyMethodExitMode mode);