Mercurial > hg > graal-compiler
annotate src/share/vm/interpreter/templateTable.hpp @ 14223:de6a9e811145
8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
Summary: Copyright year updated for files modified during 2013
Reviewed-by: twisti, iveresov
author | mikael |
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date | Tue, 24 Dec 2013 11:48:39 -0800 |
parents | 5ccbab1c69f3 |
children | abec000618bf |
rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 1997, 2013, 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 SHARE_VM_INTERPRETER_TEMPLATETABLE_HPP |
26 #define SHARE_VM_INTERPRETER_TEMPLATETABLE_HPP | |
27 | |
28 #include "interpreter/bytecodes.hpp" | |
29 #include "memory/allocation.hpp" | |
30 #include "runtime/frame.hpp" | |
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31 #ifdef TARGET_ARCH_x86 |
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32 # include "interp_masm_x86.hpp" |
1972 | 33 #endif |
34 #ifdef TARGET_ARCH_MODEL_sparc | |
35 # include "interp_masm_sparc.hpp" | |
36 #endif | |
37 #ifdef TARGET_ARCH_MODEL_zero | |
38 # include "interp_masm_zero.hpp" | |
39 #endif | |
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40 #ifdef TARGET_ARCH_MODEL_arm |
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41 # include "interp_masm_arm.hpp" |
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42 #endif |
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43 #ifdef TARGET_ARCH_MODEL_ppc |
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44 # include "interp_masm_ppc.hpp" |
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45 #endif |
1972 | 46 |
0 | 47 #ifndef CC_INTERP |
48 // All the necessary definitions used for (bytecode) template generation. Instead of | |
49 // spreading the implementation functionality for each bytecode in the interpreter | |
50 // and the snippet generator, a template is assigned to each bytecode which can be | |
51 // used to generate the bytecode's implementation if needed. | |
52 | |
53 | |
54 // A Template describes the properties of a code template for a given bytecode | |
55 // and provides a generator to generate the code template. | |
56 | |
57 class Template VALUE_OBJ_CLASS_SPEC { | |
58 private: | |
59 enum Flags { | |
60 uses_bcp_bit, // set if template needs the bcp pointing to bytecode | |
61 does_dispatch_bit, // set if template dispatches on its own | |
62 calls_vm_bit, // set if template calls the vm | |
63 wide_bit // set if template belongs to a wide instruction | |
64 }; | |
65 | |
66 typedef void (*generator)(int arg); | |
67 | |
68 int _flags; // describes interpreter template properties (bcp unknown) | |
69 TosState _tos_in; // tos cache state before template execution | |
70 TosState _tos_out; // tos cache state after template execution | |
71 generator _gen; // template code generator | |
72 int _arg; // argument for template code generator | |
73 | |
74 void initialize(int flags, TosState tos_in, TosState tos_out, generator gen, int arg); | |
75 | |
76 friend class TemplateTable; | |
77 | |
78 public: | |
79 Bytecodes::Code bytecode() const; | |
80 bool is_valid() const { return _gen != NULL; } | |
81 bool uses_bcp() const { return (_flags & (1 << uses_bcp_bit )) != 0; } | |
82 bool does_dispatch() const { return (_flags & (1 << does_dispatch_bit)) != 0; } | |
83 bool calls_vm() const { return (_flags & (1 << calls_vm_bit )) != 0; } | |
84 bool is_wide() const { return (_flags & (1 << wide_bit )) != 0; } | |
85 TosState tos_in() const { return _tos_in; } | |
86 TosState tos_out() const { return _tos_out; } | |
87 void generate(InterpreterMacroAssembler* masm); | |
88 }; | |
89 | |
90 | |
91 // The TemplateTable defines all Templates and provides accessor functions | |
92 // to get the template for a given bytecode. | |
93 | |
94 class TemplateTable: AllStatic { | |
95 public: | |
96 enum Operation { add, sub, mul, div, rem, _and, _or, _xor, shl, shr, ushr }; | |
97 enum Condition { equal, not_equal, less, less_equal, greater, greater_equal }; | |
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98 enum CacheByte { f1_byte = 1, f2_byte = 2 }; // byte_no codes |
0 | 99 |
100 private: | |
101 static bool _is_initialized; // true if TemplateTable has been initialized | |
102 static Template _template_table [Bytecodes::number_of_codes]; | |
103 static Template _template_table_wide[Bytecodes::number_of_codes]; | |
104 | |
105 static Template* _desc; // the current template to be generated | |
106 static Bytecodes::Code bytecode() { return _desc->bytecode(); } | |
107 | |
342 | 108 static BarrierSet* _bs; // Cache the barrier set. |
0 | 109 public: |
110 //%note templates_1 | |
111 static InterpreterMacroAssembler* _masm; // the assembler used when generating templates | |
112 | |
113 private: | |
114 | |
115 // special registers | |
116 static inline Address at_bcp(int offset); | |
117 | |
118 // helpers | |
119 static void unimplemented_bc(); | |
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120 static void patch_bytecode(Bytecodes::Code bc, Register bc_reg, |
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121 Register temp_reg, bool load_bc_into_bc_reg = true, int byte_no = -1); |
0 | 122 |
123 // C calls | |
124 static void call_VM(Register oop_result, address entry_point); | |
125 static void call_VM(Register oop_result, address entry_point, Register arg_1); | |
126 static void call_VM(Register oop_result, address entry_point, Register arg_1, Register arg_2); | |
127 static void call_VM(Register oop_result, address entry_point, Register arg_1, Register arg_2, Register arg_3); | |
128 | |
129 // these overloadings are not presently used on SPARC: | |
130 static void call_VM(Register oop_result, Register last_java_sp, address entry_point); | |
131 static void call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1); | |
132 static void call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, Register arg_2); | |
133 static void call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, Register arg_2, Register arg_3); | |
134 | |
135 // bytecodes | |
136 static void nop(); | |
137 | |
138 static void aconst_null(); | |
139 static void iconst(int value); | |
140 static void lconst(int value); | |
141 static void fconst(int value); | |
142 static void dconst(int value); | |
143 | |
144 static void bipush(); | |
145 static void sipush(); | |
146 static void ldc(bool wide); | |
147 static void ldc2_w(); | |
1602 | 148 static void fast_aldc(bool wide); |
0 | 149 |
150 static void locals_index(Register reg, int offset = 1); | |
151 static void iload(); | |
152 static void fast_iload(); | |
153 static void fast_iload2(); | |
154 static void fast_icaload(); | |
155 static void lload(); | |
156 static void fload(); | |
157 static void dload(); | |
158 static void aload(); | |
159 | |
160 static void locals_index_wide(Register reg); | |
161 static void wide_iload(); | |
162 static void wide_lload(); | |
163 static void wide_fload(); | |
164 static void wide_dload(); | |
165 static void wide_aload(); | |
166 | |
167 static void iaload(); | |
168 static void laload(); | |
169 static void faload(); | |
170 static void daload(); | |
171 static void aaload(); | |
172 static void baload(); | |
173 static void caload(); | |
174 static void saload(); | |
175 | |
176 static void iload(int n); | |
177 static void lload(int n); | |
178 static void fload(int n); | |
179 static void dload(int n); | |
180 static void aload(int n); | |
181 static void aload_0(); | |
182 | |
183 static void istore(); | |
184 static void lstore(); | |
185 static void fstore(); | |
186 static void dstore(); | |
187 static void astore(); | |
188 | |
189 static void wide_istore(); | |
190 static void wide_lstore(); | |
191 static void wide_fstore(); | |
192 static void wide_dstore(); | |
193 static void wide_astore(); | |
194 | |
195 static void iastore(); | |
196 static void lastore(); | |
197 static void fastore(); | |
198 static void dastore(); | |
199 static void aastore(); | |
200 static void bastore(); | |
201 static void castore(); | |
202 static void sastore(); | |
203 | |
204 static void istore(int n); | |
205 static void lstore(int n); | |
206 static void fstore(int n); | |
207 static void dstore(int n); | |
208 static void astore(int n); | |
209 | |
210 static void pop(); | |
211 static void pop2(); | |
212 static void dup(); | |
213 static void dup_x1(); | |
214 static void dup_x2(); | |
215 static void dup2(); | |
216 static void dup2_x1(); | |
217 static void dup2_x2(); | |
218 static void swap(); | |
219 | |
220 static void iop2(Operation op); | |
221 static void lop2(Operation op); | |
222 static void fop2(Operation op); | |
223 static void dop2(Operation op); | |
224 | |
225 static void idiv(); | |
226 static void irem(); | |
227 | |
228 static void lmul(); | |
229 static void ldiv(); | |
230 static void lrem(); | |
231 static void lshl(); | |
232 static void lshr(); | |
233 static void lushr(); | |
234 | |
235 static void ineg(); | |
236 static void lneg(); | |
237 static void fneg(); | |
238 static void dneg(); | |
239 | |
240 static void iinc(); | |
241 static void wide_iinc(); | |
242 static void convert(); | |
243 static void lcmp(); | |
244 | |
245 static void float_cmp (bool is_float, int unordered_result); | |
246 static void float_cmp (int unordered_result); | |
247 static void double_cmp(int unordered_result); | |
248 | |
249 static void count_calls(Register method, Register temp); | |
250 static void branch(bool is_jsr, bool is_wide); | |
251 static void if_0cmp (Condition cc); | |
252 static void if_icmp (Condition cc); | |
253 static void if_nullcmp(Condition cc); | |
254 static void if_acmp (Condition cc); | |
255 | |
256 static void _goto(); | |
257 static void jsr(); | |
258 static void ret(); | |
259 static void wide_ret(); | |
260 | |
261 static void goto_w(); | |
262 static void jsr_w(); | |
263 | |
264 static void tableswitch(); | |
265 static void lookupswitch(); | |
266 static void fast_linearswitch(); | |
267 static void fast_binaryswitch(); | |
268 | |
269 static void _return(TosState state); | |
270 | |
1565 | 271 static void resolve_cache_and_index(int byte_no, // one of 1,2,11 |
272 Register cache, // output for CP cache | |
273 Register index, // output for CP index | |
274 size_t index_size); // one of 1,2,4 | |
0 | 275 static void load_invoke_cp_cache_entry(int byte_no, |
276 Register method, | |
277 Register itable_index, | |
278 Register flags, | |
1565 | 279 bool is_invokevirtual, |
280 bool is_virtual_final, | |
281 bool is_invokedynamic); | |
0 | 282 static void load_field_cp_cache_entry(Register obj, |
283 Register cache, | |
284 Register index, | |
285 Register offset, | |
286 Register flags, | |
287 bool is_static); | |
288 static void invokevirtual(int byte_no); | |
289 static void invokespecial(int byte_no); | |
290 static void invokestatic(int byte_no); | |
291 static void invokeinterface(int byte_no); | |
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292 static void invokedynamic(int byte_no); |
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293 static void invokehandle(int byte_no); |
0 | 294 static void fast_invokevfinal(int byte_no); |
295 | |
296 static void getfield_or_static(int byte_no, bool is_static); | |
297 static void putfield_or_static(int byte_no, bool is_static); | |
298 static void getfield(int byte_no); | |
299 static void putfield(int byte_no); | |
300 static void getstatic(int byte_no); | |
301 static void putstatic(int byte_no); | |
302 static void pop_and_check_object(Register obj); | |
303 | |
304 static void _new(); | |
305 static void newarray(); | |
306 static void anewarray(); | |
307 static void arraylength(); | |
308 static void checkcast(); | |
309 static void instanceof(); | |
310 | |
311 static void athrow(); | |
312 | |
313 static void monitorenter(); | |
314 static void monitorexit(); | |
315 | |
316 static void wide(); | |
317 static void multianewarray(); | |
318 | |
319 static void fast_xaccess(TosState state); | |
320 static void fast_accessfield(TosState state); | |
321 static void fast_storefield(TosState state); | |
322 | |
323 static void _breakpoint(); | |
324 | |
325 static void shouldnotreachhere(); | |
326 | |
327 // jvmti support | |
328 static void jvmti_post_field_access(Register cache, Register index, bool is_static, bool has_tos); | |
329 static void jvmti_post_field_mod(Register cache, Register index, bool is_static); | |
330 static void jvmti_post_fast_field_mod(); | |
331 | |
332 // debugging of TemplateGenerator | |
333 static void transition(TosState tos_in, TosState tos_out);// checks if in/out states expected by template generator correspond to table entries | |
334 | |
335 // initialization helpers | |
336 static void def(Bytecodes::Code code, int flags, TosState in, TosState out, void (*gen)( ), char filler ); | |
337 static void def(Bytecodes::Code code, int flags, TosState in, TosState out, void (*gen)(int arg ), int arg ); | |
338 static void def(Bytecodes::Code code, int flags, TosState in, TosState out, void (*gen)(bool arg ), bool arg ); | |
339 static void def(Bytecodes::Code code, int flags, TosState in, TosState out, void (*gen)(TosState tos), TosState tos); | |
340 static void def(Bytecodes::Code code, int flags, TosState in, TosState out, void (*gen)(Operation op), Operation op); | |
341 static void def(Bytecodes::Code code, int flags, TosState in, TosState out, void (*gen)(Condition cc), Condition cc); | |
342 | |
343 friend class Template; | |
344 | |
345 // InterpreterMacroAssembler::is_a(), etc., need TemplateTable::call_VM(). | |
346 friend class InterpreterMacroAssembler; | |
347 | |
348 public: | |
349 // Initialization | |
350 static void initialize(); | |
351 static void pd_initialize(); | |
352 | |
353 // Templates | |
354 static Template* template_for (Bytecodes::Code code) { Bytecodes::check (code); return &_template_table [code]; } | |
355 static Template* template_for_wide(Bytecodes::Code code) { Bytecodes::wide_check(code); return &_template_table_wide[code]; } | |
356 | |
357 // Platform specifics | |
1972 | 358 #ifdef TARGET_ARCH_MODEL_x86_32 |
359 # include "templateTable_x86_32.hpp" | |
360 #endif | |
361 #ifdef TARGET_ARCH_MODEL_x86_64 | |
362 # include "templateTable_x86_64.hpp" | |
363 #endif | |
364 #ifdef TARGET_ARCH_MODEL_sparc | |
365 # include "templateTable_sparc.hpp" | |
366 #endif | |
367 #ifdef TARGET_ARCH_MODEL_zero | |
368 # include "templateTable_zero.hpp" | |
369 #endif | |
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370 #ifdef TARGET_ARCH_MODEL_arm |
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371 # include "templateTable_arm.hpp" |
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372 #endif |
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373 #ifdef TARGET_ARCH_MODEL_ppc |
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374 # include "templateTable_ppc.hpp" |
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375 #endif |
1972 | 376 |
0 | 377 }; |
378 #endif /* !CC_INTERP */ | |
1972 | 379 |
380 #endif // SHARE_VM_INTERPRETER_TEMPLATETABLE_HPP |