1 /*
2 * Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved.
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 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "gc/shared/barrierSet.hpp"
26 #include "interpreter/interp_masm.hpp"
27 #include "interpreter/templateTable.hpp"
28
29 #ifdef ZERO
30
31 void templateTable_init() {
32 }
33
34 #else
35
36 //----------------------------------------------------------------------------------------------------
37 // Implementation of Template
38
39
40 void Template::initialize(int flags, TosState tos_in, TosState tos_out, generator gen, int arg) {
41 _flags = flags;
42 _tos_in = tos_in;
43 _tos_out = tos_out;
44 _gen = gen;
45 _arg = arg;
46 }
47
48
49 Bytecodes::Code Template::bytecode() const {
50 int i = (int)(this - TemplateTable::_template_table);
51 if (i < 0 || i >= Bytecodes::number_of_codes) i = (int)(this - TemplateTable::_template_table_wide);
52 return Bytecodes::cast(i);
53 }
54
55
56 void Template::generate(InterpreterMacroAssembler* masm) {
57 // parameter passing
58 TemplateTable::_desc = this;
59 TemplateTable::_masm = masm;
60 // code generation
61 _gen(_arg);
62 masm->flush();
63 }
64
65
66 //----------------------------------------------------------------------------------------------------
67 // Implementation of TemplateTable: Platform-independent helper routines
68
69 void TemplateTable::call_VM(Register oop_result, address entry_point) {
70 assert(_desc->calls_vm(), "inconsistent calls_vm information");
71 _masm->call_VM(oop_result, entry_point);
72 }
73
74
75 void TemplateTable::call_VM(Register oop_result, address entry_point, Register arg_1) {
76 assert(_desc->calls_vm(), "inconsistent calls_vm information");
77 _masm->call_VM(oop_result, entry_point, arg_1);
78 }
79
80
81 void TemplateTable::call_VM(Register oop_result, address entry_point, Register arg_1, Register arg_2) {
82 assert(_desc->calls_vm(), "inconsistent calls_vm information");
83 _masm->call_VM(oop_result, entry_point, arg_1, arg_2);
84 }
85
86
87 void TemplateTable::call_VM(Register oop_result, address entry_point, Register arg_1, Register arg_2, Register arg_3) {
88 assert(_desc->calls_vm(), "inconsistent calls_vm information");
89 _masm->call_VM(oop_result, entry_point, arg_1, arg_2, arg_3);
90 }
91
92
93 void TemplateTable::call_VM(Register oop_result, Register last_java_sp, address entry_point) {
94 assert(_desc->calls_vm(), "inconsistent calls_vm information");
95 _masm->call_VM(oop_result, last_java_sp, entry_point);
96 }
97
98
99 void TemplateTable::call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1) {
100 assert(_desc->calls_vm(), "inconsistent calls_vm information");
101 _masm->call_VM(oop_result, last_java_sp, entry_point, arg_1);
102 }
103
104
105 void TemplateTable::call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, Register arg_2) {
106 assert(_desc->calls_vm(), "inconsistent calls_vm information");
107 _masm->call_VM(oop_result, last_java_sp, entry_point, arg_1, arg_2);
108 }
109
110
111 void TemplateTable::call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, Register arg_2, Register arg_3) {
112 assert(_desc->calls_vm(), "inconsistent calls_vm information");
113 _masm->call_VM(oop_result, last_java_sp, entry_point, arg_1, arg_2, arg_3);
114 }
115
116
117 //----------------------------------------------------------------------------------------------------
118 // Implementation of TemplateTable: Platform-independent bytecodes
119
120 void TemplateTable::float_cmp(int unordered_result) {
121 transition(ftos, itos);
122 float_cmp(true, unordered_result);
123 }
124
125
126 void TemplateTable::double_cmp(int unordered_result) {
127 transition(dtos, itos);
128 float_cmp(false, unordered_result);
129 }
130
131
132 void TemplateTable::_goto() {
133 transition(vtos, vtos);
134 branch(false, false);
135 }
136
137
138 void TemplateTable::goto_w() {
139 transition(vtos, vtos);
140 branch(false, true);
141 }
142
143
144 void TemplateTable::jsr_w() {
145 transition(vtos, vtos); // result is not an oop, so do not transition to atos
146 branch(true, true);
147 }
148
149
150 void TemplateTable::jsr() {
151 transition(vtos, vtos); // result is not an oop, so do not transition to atos
152 branch(true, false);
153 }
154
155
156
157 //----------------------------------------------------------------------------------------------------
158 // Implementation of TemplateTable: Debugging
159
160 void TemplateTable::transition(TosState tos_in, TosState tos_out) {
161 assert(_desc->tos_in() == tos_in , "inconsistent tos_in information");
162 assert(_desc->tos_out() == tos_out, "inconsistent tos_out information");
163 }
164
165
166 //----------------------------------------------------------------------------------------------------
167 // Implementation of TemplateTable: Initialization
168
169 Template TemplateTable::_template_table [Bytecodes::number_of_codes];
170 Template TemplateTable::_template_table_wide[Bytecodes::number_of_codes];
171
172 Template* TemplateTable::_desc;
173 InterpreterMacroAssembler* TemplateTable::_masm;
174
175
176 void TemplateTable::def(Bytecodes::Code code, int flags, TosState in, TosState out, void (*gen)(), char filler) {
177 assert(filler == ' ', "just checkin'");
178 def(code, flags, in, out, (Template::generator)gen, 0);
179 }
180
181
182 void TemplateTable::def(Bytecodes::Code code, int flags, TosState in, TosState out, void (*gen)(int arg), int arg) {
183 // should factor out these constants
184 const int iswd = 1 << Template::wide_bit;
185 // determine which table to use
186 bool is_wide = (flags & iswd) != 0;
187 // make sure that wide instructions have a vtos entry point
188 // (since they are executed extremely rarely, it doesn't pay out to have an
189 // extra set of 5 dispatch tables for the wide instructions - for simplicity
190 // they all go with one table)
191 assert(in == vtos || !is_wide, "wide instructions have vtos entry point only");
192 Template* t = is_wide ? template_for_wide(code) : template_for(code);
193 // setup entry
194 t->initialize(flags, in, out, gen, arg);
195 assert(t->bytecode() == code, "just checkin'");
196 }
197
198
199 void TemplateTable::def(Bytecodes::Code code, int flags, TosState in, TosState out, void (*gen)(Operation op), Operation op) {
200 def(code, flags, in, out, (Template::generator)gen, (int)op);
201 }
202
203
204 void TemplateTable::def(Bytecodes::Code code, int flags, TosState in, TosState out, void (*gen)(LdcType ldct), LdcType ldct) {
205 def(code, flags, in, out, (Template::generator)gen, (int)ldct);
206 }
207
208
209 void TemplateTable::def(Bytecodes::Code code, int flags, TosState in, TosState out, void (*gen)(TosState tos), TosState tos) {
210 def(code, flags, in, out, (Template::generator)gen, (int)tos);
211 }
212
213
214 void TemplateTable::def(Bytecodes::Code code, int flags, TosState in, TosState out, void (*gen)(Condition cc), Condition cc) {
215 def(code, flags, in, out, (Template::generator)gen, (int)cc);
216 }
217
218 void TemplateTable::initialize() {
219 #ifdef ASSERT
220 static bool is_initialized = false;
221 assert(!is_initialized, "must only initialize once");
222 is_initialized = true;
223 #endif
224
225 // For better readability
226 const char _ = ' ';
227 const int ____ = 0;
228 const int ubcp = 1 << Template::uses_bcp_bit;
229 const int disp = 1 << Template::does_dispatch_bit;
230 const int clvm = 1 << Template::calls_vm_bit;
231 const int iswd = 1 << Template::wide_bit;
232 // interpr. templates
233 // Java spec bytecodes ubcp|disp|clvm|iswd in out generator argument
234 def(Bytecodes::_nop , ____|____|____|____, vtos, vtos, nop , _ );
235 def(Bytecodes::_aconst_null , ____|____|____|____, vtos, atos, aconst_null , _ );
236 def(Bytecodes::_iconst_m1 , ____|____|____|____, vtos, itos, iconst , -1 );
237 def(Bytecodes::_iconst_0 , ____|____|____|____, vtos, itos, iconst , 0 );
238 def(Bytecodes::_iconst_1 , ____|____|____|____, vtos, itos, iconst , 1 );
239 def(Bytecodes::_iconst_2 , ____|____|____|____, vtos, itos, iconst , 2 );
240 def(Bytecodes::_iconst_3 , ____|____|____|____, vtos, itos, iconst , 3 );
241 def(Bytecodes::_iconst_4 , ____|____|____|____, vtos, itos, iconst , 4 );
242 def(Bytecodes::_iconst_5 , ____|____|____|____, vtos, itos, iconst , 5 );
243 def(Bytecodes::_lconst_0 , ____|____|____|____, vtos, ltos, lconst , 0 );
244 def(Bytecodes::_lconst_1 , ____|____|____|____, vtos, ltos, lconst , 1 );
245 def(Bytecodes::_fconst_0 , ____|____|____|____, vtos, ftos, fconst , 0 );
246 def(Bytecodes::_fconst_1 , ____|____|____|____, vtos, ftos, fconst , 1 );
247 def(Bytecodes::_fconst_2 , ____|____|____|____, vtos, ftos, fconst , 2 );
248 def(Bytecodes::_dconst_0 , ____|____|____|____, vtos, dtos, dconst , 0 );
249 def(Bytecodes::_dconst_1 , ____|____|____|____, vtos, dtos, dconst , 1 );
250 def(Bytecodes::_bipush , ubcp|____|____|____, vtos, itos, bipush , _ );
251 def(Bytecodes::_sipush , ubcp|____|____|____, vtos, itos, sipush , _ );
252 def(Bytecodes::_ldc , ubcp|____|clvm|____, vtos, vtos, ldc , ldc_normal );
253 def(Bytecodes::_ldc_w , ubcp|____|clvm|____, vtos, vtos, ldc , ldc_wide );
254 def(Bytecodes::_ldc2_w , ubcp|____|clvm|____, vtos, vtos, ldc2_w , _ );
255 def(Bytecodes::_iload , ubcp|____|clvm|____, vtos, itos, iload , _ );
256 def(Bytecodes::_lload , ubcp|____|____|____, vtos, ltos, lload , _ );
257 def(Bytecodes::_fload , ubcp|____|____|____, vtos, ftos, fload , _ );
258 def(Bytecodes::_dload , ubcp|____|____|____, vtos, dtos, dload , _ );
259 def(Bytecodes::_aload , ubcp|____|clvm|____, vtos, atos, aload , _ );
260 def(Bytecodes::_iload_0 , ____|____|____|____, vtos, itos, iload , 0 );
261 def(Bytecodes::_iload_1 , ____|____|____|____, vtos, itos, iload , 1 );
262 def(Bytecodes::_iload_2 , ____|____|____|____, vtos, itos, iload , 2 );
263 def(Bytecodes::_iload_3 , ____|____|____|____, vtos, itos, iload , 3 );
264 def(Bytecodes::_lload_0 , ____|____|____|____, vtos, ltos, lload , 0 );
265 def(Bytecodes::_lload_1 , ____|____|____|____, vtos, ltos, lload , 1 );
266 def(Bytecodes::_lload_2 , ____|____|____|____, vtos, ltos, lload , 2 );
267 def(Bytecodes::_lload_3 , ____|____|____|____, vtos, ltos, lload , 3 );
268 def(Bytecodes::_fload_0 , ____|____|____|____, vtos, ftos, fload , 0 );
269 def(Bytecodes::_fload_1 , ____|____|____|____, vtos, ftos, fload , 1 );
270 def(Bytecodes::_fload_2 , ____|____|____|____, vtos, ftos, fload , 2 );
271 def(Bytecodes::_fload_3 , ____|____|____|____, vtos, ftos, fload , 3 );
272 def(Bytecodes::_dload_0 , ____|____|____|____, vtos, dtos, dload , 0 );
273 def(Bytecodes::_dload_1 , ____|____|____|____, vtos, dtos, dload , 1 );
274 def(Bytecodes::_dload_2 , ____|____|____|____, vtos, dtos, dload , 2 );
275 def(Bytecodes::_dload_3 , ____|____|____|____, vtos, dtos, dload , 3 );
276 def(Bytecodes::_aload_0 , ubcp|____|clvm|____, vtos, atos, aload_0 , _ );
277 def(Bytecodes::_aload_1 , ____|____|____|____, vtos, atos, aload , 1 );
278 def(Bytecodes::_aload_2 , ____|____|____|____, vtos, atos, aload , 2 );
279 def(Bytecodes::_aload_3 , ____|____|____|____, vtos, atos, aload , 3 );
280 def(Bytecodes::_iaload , ____|____|____|____, itos, itos, iaload , _ );
281 def(Bytecodes::_laload , ____|____|____|____, itos, ltos, laload , _ );
282 def(Bytecodes::_faload , ____|____|____|____, itos, ftos, faload , _ );
283 def(Bytecodes::_daload , ____|____|____|____, itos, dtos, daload , _ );
284 def(Bytecodes::_aaload , ____|____|____|____, itos, atos, aaload , _ );
285 def(Bytecodes::_baload , ____|____|____|____, itos, itos, baload , _ );
286 def(Bytecodes::_caload , ____|____|____|____, itos, itos, caload , _ );
287 def(Bytecodes::_saload , ____|____|____|____, itos, itos, saload , _ );
288 def(Bytecodes::_istore , ubcp|____|clvm|____, itos, vtos, istore , _ );
289 def(Bytecodes::_lstore , ubcp|____|____|____, ltos, vtos, lstore , _ );
290 def(Bytecodes::_fstore , ubcp|____|____|____, ftos, vtos, fstore , _ );
291 def(Bytecodes::_dstore , ubcp|____|____|____, dtos, vtos, dstore , _ );
292 def(Bytecodes::_astore , ubcp|____|clvm|____, vtos, vtos, astore , _ );
293 def(Bytecodes::_istore_0 , ____|____|____|____, itos, vtos, istore , 0 );
294 def(Bytecodes::_istore_1 , ____|____|____|____, itos, vtos, istore , 1 );
295 def(Bytecodes::_istore_2 , ____|____|____|____, itos, vtos, istore , 2 );
296 def(Bytecodes::_istore_3 , ____|____|____|____, itos, vtos, istore , 3 );
297 def(Bytecodes::_lstore_0 , ____|____|____|____, ltos, vtos, lstore , 0 );
298 def(Bytecodes::_lstore_1 , ____|____|____|____, ltos, vtos, lstore , 1 );
299 def(Bytecodes::_lstore_2 , ____|____|____|____, ltos, vtos, lstore , 2 );
300 def(Bytecodes::_lstore_3 , ____|____|____|____, ltos, vtos, lstore , 3 );
301 def(Bytecodes::_fstore_0 , ____|____|____|____, ftos, vtos, fstore , 0 );
302 def(Bytecodes::_fstore_1 , ____|____|____|____, ftos, vtos, fstore , 1 );
303 def(Bytecodes::_fstore_2 , ____|____|____|____, ftos, vtos, fstore , 2 );
304 def(Bytecodes::_fstore_3 , ____|____|____|____, ftos, vtos, fstore , 3 );
305 def(Bytecodes::_dstore_0 , ____|____|____|____, dtos, vtos, dstore , 0 );
306 def(Bytecodes::_dstore_1 , ____|____|____|____, dtos, vtos, dstore , 1 );
307 def(Bytecodes::_dstore_2 , ____|____|____|____, dtos, vtos, dstore , 2 );
308 def(Bytecodes::_dstore_3 , ____|____|____|____, dtos, vtos, dstore , 3 );
309 def(Bytecodes::_astore_0 , ____|____|____|____, vtos, vtos, astore , 0 );
310 def(Bytecodes::_astore_1 , ____|____|____|____, vtos, vtos, astore , 1 );
311 def(Bytecodes::_astore_2 , ____|____|____|____, vtos, vtos, astore , 2 );
312 def(Bytecodes::_astore_3 , ____|____|____|____, vtos, vtos, astore , 3 );
313 def(Bytecodes::_iastore , ____|____|____|____, itos, vtos, iastore , _ );
314 def(Bytecodes::_lastore , ____|____|____|____, ltos, vtos, lastore , _ );
315 def(Bytecodes::_fastore , ____|____|____|____, ftos, vtos, fastore , _ );
316 def(Bytecodes::_dastore , ____|____|____|____, dtos, vtos, dastore , _ );
317 def(Bytecodes::_aastore , ____|____|clvm|____, vtos, vtos, aastore , _ );
318 def(Bytecodes::_bastore , ____|____|____|____, itos, vtos, bastore , _ );
319 def(Bytecodes::_castore , ____|____|____|____, itos, vtos, castore , _ );
320 def(Bytecodes::_sastore , ____|____|____|____, itos, vtos, sastore , _ );
321 def(Bytecodes::_pop , ____|____|____|____, vtos, vtos, pop , _ );
322 def(Bytecodes::_pop2 , ____|____|____|____, vtos, vtos, pop2 , _ );
323 def(Bytecodes::_dup , ____|____|____|____, vtos, vtos, dup , _ );
324 def(Bytecodes::_dup_x1 , ____|____|____|____, vtos, vtos, dup_x1 , _ );
325 def(Bytecodes::_dup_x2 , ____|____|____|____, vtos, vtos, dup_x2 , _ );
326 def(Bytecodes::_dup2 , ____|____|____|____, vtos, vtos, dup2 , _ );
327 def(Bytecodes::_dup2_x1 , ____|____|____|____, vtos, vtos, dup2_x1 , _ );
328 def(Bytecodes::_dup2_x2 , ____|____|____|____, vtos, vtos, dup2_x2 , _ );
329 def(Bytecodes::_swap , ____|____|____|____, vtos, vtos, swap , _ );
330 def(Bytecodes::_iadd , ____|____|____|____, itos, itos, iop2 , add );
331 def(Bytecodes::_ladd , ____|____|____|____, ltos, ltos, lop2 , add );
332 def(Bytecodes::_fadd , ____|____|____|____, ftos, ftos, fop2 , add );
333 def(Bytecodes::_dadd , ____|____|____|____, dtos, dtos, dop2 , add );
334 def(Bytecodes::_isub , ____|____|____|____, itos, itos, iop2 , sub );
335 def(Bytecodes::_lsub , ____|____|____|____, ltos, ltos, lop2 , sub );
336 def(Bytecodes::_fsub , ____|____|____|____, ftos, ftos, fop2 , sub );
337 def(Bytecodes::_dsub , ____|____|____|____, dtos, dtos, dop2 , sub );
338 def(Bytecodes::_imul , ____|____|____|____, itos, itos, iop2 , mul );
339 def(Bytecodes::_lmul , ____|____|____|____, ltos, ltos, lmul , _ );
340 def(Bytecodes::_fmul , ____|____|____|____, ftos, ftos, fop2 , mul );
341 def(Bytecodes::_dmul , ____|____|____|____, dtos, dtos, dop2 , mul );
342 def(Bytecodes::_idiv , ____|____|____|____, itos, itos, idiv , _ );
343 def(Bytecodes::_ldiv , ____|____|____|____, ltos, ltos, ldiv , _ );
344 def(Bytecodes::_fdiv , ____|____|____|____, ftos, ftos, fop2 , div );
345 def(Bytecodes::_ddiv , ____|____|____|____, dtos, dtos, dop2 , div );
346 def(Bytecodes::_irem , ____|____|____|____, itos, itos, irem , _ );
347 def(Bytecodes::_lrem , ____|____|____|____, ltos, ltos, lrem , _ );
348 def(Bytecodes::_frem , ____|____|____|____, ftos, ftos, fop2 , rem );
349 def(Bytecodes::_drem , ____|____|____|____, dtos, dtos, dop2 , rem );
350 def(Bytecodes::_ineg , ____|____|____|____, itos, itos, ineg , _ );
351 def(Bytecodes::_lneg , ____|____|____|____, ltos, ltos, lneg , _ );
352 def(Bytecodes::_fneg , ____|____|____|____, ftos, ftos, fneg , _ );
353 def(Bytecodes::_dneg , ____|____|____|____, dtos, dtos, dneg , _ );
354 def(Bytecodes::_ishl , ____|____|____|____, itos, itos, iop2 , shl );
355 def(Bytecodes::_lshl , ____|____|____|____, itos, ltos, lshl , _ );
356 def(Bytecodes::_ishr , ____|____|____|____, itos, itos, iop2 , shr );
357 def(Bytecodes::_lshr , ____|____|____|____, itos, ltos, lshr , _ );
358 def(Bytecodes::_iushr , ____|____|____|____, itos, itos, iop2 , ushr );
359 def(Bytecodes::_lushr , ____|____|____|____, itos, ltos, lushr , _ );
360 def(Bytecodes::_iand , ____|____|____|____, itos, itos, iop2 , _and );
361 def(Bytecodes::_land , ____|____|____|____, ltos, ltos, lop2 , _and );
362 def(Bytecodes::_ior , ____|____|____|____, itos, itos, iop2 , _or );
363 def(Bytecodes::_lor , ____|____|____|____, ltos, ltos, lop2 , _or );
364 def(Bytecodes::_ixor , ____|____|____|____, itos, itos, iop2 , _xor );
365 def(Bytecodes::_lxor , ____|____|____|____, ltos, ltos, lop2 , _xor );
366 def(Bytecodes::_iinc , ubcp|____|clvm|____, vtos, vtos, iinc , _ );
367 def(Bytecodes::_i2l , ____|____|____|____, itos, ltos, convert , _ );
368 def(Bytecodes::_i2f , ____|____|____|____, itos, ftos, convert , _ );
369 def(Bytecodes::_i2d , ____|____|____|____, itos, dtos, convert , _ );
370 def(Bytecodes::_l2i , ____|____|____|____, ltos, itos, convert , _ );
371 def(Bytecodes::_l2f , ____|____|____|____, ltos, ftos, convert , _ );
372 def(Bytecodes::_l2d , ____|____|____|____, ltos, dtos, convert , _ );
373 def(Bytecodes::_f2i , ____|____|____|____, ftos, itos, convert , _ );
374 def(Bytecodes::_f2l , ____|____|____|____, ftos, ltos, convert , _ );
375 def(Bytecodes::_f2d , ____|____|____|____, ftos, dtos, convert , _ );
376 def(Bytecodes::_d2i , ____|____|____|____, dtos, itos, convert , _ );
377 def(Bytecodes::_d2l , ____|____|____|____, dtos, ltos, convert , _ );
378 def(Bytecodes::_d2f , ____|____|____|____, dtos, ftos, convert , _ );
379 def(Bytecodes::_i2b , ____|____|____|____, itos, itos, convert , _ );
380 def(Bytecodes::_i2c , ____|____|____|____, itos, itos, convert , _ );
381 def(Bytecodes::_i2s , ____|____|____|____, itos, itos, convert , _ );
382 def(Bytecodes::_lcmp , ____|____|____|____, ltos, itos, lcmp , _ );
383 def(Bytecodes::_fcmpl , ____|____|____|____, ftos, itos, float_cmp , -1 );
384 def(Bytecodes::_fcmpg , ____|____|____|____, ftos, itos, float_cmp , 1 );
385 def(Bytecodes::_dcmpl , ____|____|____|____, dtos, itos, double_cmp , -1 );
386 def(Bytecodes::_dcmpg , ____|____|____|____, dtos, itos, double_cmp , 1 );
387 def(Bytecodes::_ifeq , ubcp|____|clvm|____, itos, vtos, if_0cmp , equal );
388 def(Bytecodes::_ifne , ubcp|____|clvm|____, itos, vtos, if_0cmp , not_equal );
389 def(Bytecodes::_iflt , ubcp|____|clvm|____, itos, vtos, if_0cmp , less );
390 def(Bytecodes::_ifge , ubcp|____|clvm|____, itos, vtos, if_0cmp , greater_equal);
391 def(Bytecodes::_ifgt , ubcp|____|clvm|____, itos, vtos, if_0cmp , greater );
392 def(Bytecodes::_ifle , ubcp|____|clvm|____, itos, vtos, if_0cmp , less_equal );
393 def(Bytecodes::_if_icmpeq , ubcp|____|clvm|____, itos, vtos, if_icmp , equal );
394 def(Bytecodes::_if_icmpne , ubcp|____|clvm|____, itos, vtos, if_icmp , not_equal );
395 def(Bytecodes::_if_icmplt , ubcp|____|clvm|____, itos, vtos, if_icmp , less );
396 def(Bytecodes::_if_icmpge , ubcp|____|clvm|____, itos, vtos, if_icmp , greater_equal);
397 def(Bytecodes::_if_icmpgt , ubcp|____|clvm|____, itos, vtos, if_icmp , greater );
398 def(Bytecodes::_if_icmple , ubcp|____|clvm|____, itos, vtos, if_icmp , less_equal );
399 def(Bytecodes::_if_acmpeq , ubcp|____|clvm|____, atos, vtos, if_acmp , equal );
400 def(Bytecodes::_if_acmpne , ubcp|____|clvm|____, atos, vtos, if_acmp , not_equal );
401 def(Bytecodes::_goto , ubcp|disp|clvm|____, vtos, vtos, _goto , _ );
402 def(Bytecodes::_jsr , ubcp|disp|____|____, vtos, vtos, jsr , _ ); // result is not an oop, so do not transition to atos
403 def(Bytecodes::_ret , ubcp|disp|____|____, vtos, vtos, ret , _ );
404 def(Bytecodes::_tableswitch , ubcp|disp|____|____, itos, vtos, tableswitch , _ );
405 def(Bytecodes::_lookupswitch , ubcp|disp|____|____, itos, itos, lookupswitch , _ );
406 def(Bytecodes::_ireturn , ____|disp|clvm|____, itos, itos, _return , itos );
407 def(Bytecodes::_lreturn , ____|disp|clvm|____, ltos, ltos, _return , ltos );
408 def(Bytecodes::_freturn , ____|disp|clvm|____, ftos, ftos, _return , ftos );
409 def(Bytecodes::_dreturn , ____|disp|clvm|____, dtos, dtos, _return , dtos );
410 def(Bytecodes::_areturn , ____|disp|clvm|____, atos, atos, _return , atos );
411 def(Bytecodes::_return , ____|disp|clvm|____, vtos, vtos, _return , vtos );
412 def(Bytecodes::_getstatic , ubcp|____|clvm|____, vtos, vtos, getstatic , f1_byte );
413 def(Bytecodes::_putstatic , ubcp|____|clvm|____, vtos, vtos, putstatic , f2_byte );
414 def(Bytecodes::_getfield , ubcp|____|clvm|____, vtos, vtos, getfield , f1_byte );
415 def(Bytecodes::_putfield , ubcp|____|clvm|____, vtos, vtos, putfield , f2_byte );
416 def(Bytecodes::_invokevirtual , ubcp|disp|clvm|____, vtos, vtos, invokevirtual , f2_byte );
417 def(Bytecodes::_invokespecial , ubcp|disp|clvm|____, vtos, vtos, invokespecial , f1_byte );
418 def(Bytecodes::_invokestatic , ubcp|disp|clvm|____, vtos, vtos, invokestatic , f1_byte );
419 def(Bytecodes::_invokeinterface , ubcp|disp|clvm|____, vtos, vtos, invokeinterface , f1_byte );
420 def(Bytecodes::_invokedynamic , ubcp|disp|clvm|____, vtos, vtos, invokedynamic , f1_byte );
421 def(Bytecodes::_new , ubcp|____|clvm|____, vtos, atos, _new , _ );
422 def(Bytecodes::_newarray , ubcp|____|clvm|____, itos, atos, newarray , _ );
423 def(Bytecodes::_anewarray , ubcp|____|clvm|____, itos, atos, anewarray , _ );
424 def(Bytecodes::_arraylength , ____|____|____|____, atos, itos, arraylength , _ );
425 def(Bytecodes::_athrow , ____|disp|____|____, atos, vtos, athrow , _ );
426 def(Bytecodes::_checkcast , ubcp|____|clvm|____, atos, atos, checkcast , _ );
427 def(Bytecodes::_instanceof , ubcp|____|clvm|____, atos, itos, instanceof , _ );
428 def(Bytecodes::_monitorenter , ____|disp|clvm|____, atos, vtos, monitorenter , _ );
429 def(Bytecodes::_monitorexit , ____|____|clvm|____, atos, vtos, monitorexit , _ );
430 def(Bytecodes::_wide , ubcp|disp|____|____, vtos, vtos, wide , _ );
431 def(Bytecodes::_multianewarray , ubcp|____|clvm|____, vtos, atos, multianewarray , _ );
432 def(Bytecodes::_ifnull , ubcp|____|clvm|____, atos, vtos, if_nullcmp , equal );
433 def(Bytecodes::_ifnonnull , ubcp|____|clvm|____, atos, vtos, if_nullcmp , not_equal );
434 def(Bytecodes::_goto_w , ubcp|____|clvm|____, vtos, vtos, goto_w , _ );
435 def(Bytecodes::_jsr_w , ubcp|____|____|____, vtos, vtos, jsr_w , _ );
436
437 // wide Java spec bytecodes
438 def(Bytecodes::_iload , ubcp|____|____|iswd, vtos, itos, wide_iload , _ );
439 def(Bytecodes::_lload , ubcp|____|____|iswd, vtos, ltos, wide_lload , _ );
440 def(Bytecodes::_fload , ubcp|____|____|iswd, vtos, ftos, wide_fload , _ );
441 def(Bytecodes::_dload , ubcp|____|____|iswd, vtos, dtos, wide_dload , _ );
442 def(Bytecodes::_aload , ubcp|____|____|iswd, vtos, atos, wide_aload , _ );
443 def(Bytecodes::_istore , ubcp|____|____|iswd, vtos, vtos, wide_istore , _ );
444 def(Bytecodes::_lstore , ubcp|____|____|iswd, vtos, vtos, wide_lstore , _ );
445 def(Bytecodes::_fstore , ubcp|____|____|iswd, vtos, vtos, wide_fstore , _ );
446 def(Bytecodes::_dstore , ubcp|____|____|iswd, vtos, vtos, wide_dstore , _ );
447 def(Bytecodes::_astore , ubcp|____|____|iswd, vtos, vtos, wide_astore , _ );
448 def(Bytecodes::_iinc , ubcp|____|____|iswd, vtos, vtos, wide_iinc , _ );
449 def(Bytecodes::_ret , ubcp|disp|____|iswd, vtos, vtos, wide_ret , _ );
450 def(Bytecodes::_breakpoint , ubcp|disp|clvm|____, vtos, vtos, _breakpoint , _ );
451
452 // JVM bytecodes
453 def(Bytecodes::_fast_agetfield , ubcp|____|____|____, atos, atos, fast_accessfield , atos );
454 def(Bytecodes::_fast_bgetfield , ubcp|____|____|____, atos, itos, fast_accessfield , itos );
455 def(Bytecodes::_fast_cgetfield , ubcp|____|____|____, atos, itos, fast_accessfield , itos );
456 def(Bytecodes::_fast_dgetfield , ubcp|____|____|____, atos, dtos, fast_accessfield , dtos );
457 def(Bytecodes::_fast_fgetfield , ubcp|____|____|____, atos, ftos, fast_accessfield , ftos );
458 def(Bytecodes::_fast_igetfield , ubcp|____|____|____, atos, itos, fast_accessfield , itos );
459 def(Bytecodes::_fast_lgetfield , ubcp|____|____|____, atos, ltos, fast_accessfield , ltos );
460 def(Bytecodes::_fast_sgetfield , ubcp|____|____|____, atos, itos, fast_accessfield , itos );
461
462 def(Bytecodes::_fast_aputfield , ubcp|____|____|____, atos, vtos, fast_storefield , atos );
463 def(Bytecodes::_fast_bputfield , ubcp|____|____|____, itos, vtos, fast_storefield , itos );
464 def(Bytecodes::_fast_zputfield , ubcp|____|____|____, itos, vtos, fast_storefield , itos );
465 def(Bytecodes::_fast_cputfield , ubcp|____|____|____, itos, vtos, fast_storefield , itos );
466 def(Bytecodes::_fast_dputfield , ubcp|____|____|____, dtos, vtos, fast_storefield , dtos );
467 def(Bytecodes::_fast_fputfield , ubcp|____|____|____, ftos, vtos, fast_storefield , ftos );
468 def(Bytecodes::_fast_iputfield , ubcp|____|____|____, itos, vtos, fast_storefield , itos );
469 def(Bytecodes::_fast_lputfield , ubcp|____|____|____, ltos, vtos, fast_storefield , ltos );
470 def(Bytecodes::_fast_sputfield , ubcp|____|____|____, itos, vtos, fast_storefield , itos );
471
472 def(Bytecodes::_fast_aload_0 , ____|____|____|____, vtos, atos, aload , 0 );
473 def(Bytecodes::_fast_iaccess_0 , ubcp|____|____|____, vtos, itos, fast_xaccess , itos );
474 def(Bytecodes::_fast_aaccess_0 , ubcp|____|____|____, vtos, atos, fast_xaccess , atos );
475 def(Bytecodes::_fast_faccess_0 , ubcp|____|____|____, vtos, ftos, fast_xaccess , ftos );
476
477 def(Bytecodes::_fast_iload , ubcp|____|____|____, vtos, itos, fast_iload , _ );
478 def(Bytecodes::_fast_iload2 , ubcp|____|____|____, vtos, itos, fast_iload2 , _ );
479 def(Bytecodes::_fast_icaload , ubcp|____|____|____, vtos, itos, fast_icaload , _ );
480
481 def(Bytecodes::_fast_invokevfinal , ubcp|disp|clvm|____, vtos, vtos, fast_invokevfinal , f2_byte );
482
483 def(Bytecodes::_fast_linearswitch , ubcp|disp|____|____, itos, vtos, fast_linearswitch , _ );
484 def(Bytecodes::_fast_binaryswitch , ubcp|disp|____|____, itos, vtos, fast_binaryswitch , _ );
485
486 def(Bytecodes::_fast_aldc , ubcp|____|clvm|____, vtos, atos, fast_aldc , ldc_normal );
487 def(Bytecodes::_fast_aldc_w , ubcp|____|clvm|____, vtos, atos, fast_aldc , ldc_wide );
488
489 def(Bytecodes::_return_register_finalizer , ____|disp|clvm|____, vtos, vtos, _return , vtos );
490
491 def(Bytecodes::_invokehandle , ubcp|disp|clvm|____, vtos, vtos, invokehandle , f1_byte );
492
493 def(Bytecodes::_nofast_getfield , ubcp|____|clvm|____, vtos, vtos, nofast_getfield , f1_byte );
494 def(Bytecodes::_nofast_putfield , ubcp|____|clvm|____, vtos, vtos, nofast_putfield , f2_byte );
495
496 def(Bytecodes::_nofast_aload_0 , ____|____|clvm|____, vtos, atos, nofast_aload_0 , _ );
497 def(Bytecodes::_nofast_iload , ubcp|____|clvm|____, vtos, itos, nofast_iload , _ );
498
499 def(Bytecodes::_shouldnotreachhere , ____|____|____|____, vtos, vtos, shouldnotreachhere , _ );
500 }
501
502 void TemplateTable::unimplemented_bc() {
503 _masm->unimplemented( Bytecodes::name(_desc->bytecode()));
504 }
505 #endif /* !ZERO */