1 /* src/vm/jit/builtin.hpp - prototypes of builtin functions
3 Copyright (C) 1996-2005, 2006, 2007, 2008
4 CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
6 This file is part of CACAO.
8 This program is free software; you can redistribute it and/or
9 modify it under the terms of the GNU General Public License as
10 published by the Free Software Foundation; either version 2, or (at
11 your option) any later version.
13 This program is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
29 /* forward typedefs ***********************************************************/
31 typedef struct builtintable_entry builtintable_entry;
39 #include "toolbox/logging.h"
41 #include "vm/descriptor.h"
45 /* define infinity for floating point numbers */
47 #define FLT_NAN 0x7fc00000
48 #define FLT_POSINF 0x7f800000
49 #define FLT_NEGINF 0xff800000
51 /* define infinity for double floating point numbers */
53 #define DBL_NAN 0x7ff8000000000000LL
54 #define DBL_POSINF 0x7ff0000000000000LL
55 #define DBL_NEGINF 0xfff0000000000000LL
58 /* float versions are not defined in GNU classpath's fdlibm */
60 #define copysignf copysign
61 #define finitef finite
66 /* builtin functions table ****************************************************/
68 struct builtintable_entry {
69 s4 opcode; /* opcode which is replaced */
70 u4 flags; /* e.g. check for exception */
71 functionptr fp; /* function pointer of builtin */
72 u1 *stub; /* pointer to builtin stub code */
73 const char* cclassname; /* char name of the class */
74 const char* cname; /* char name of the function */
75 const char* cdescriptor; /* char name of the descriptor */
76 utf *classname; /* class of the function */
77 utf *name; /* name of the function */
78 utf *descriptor; /* descriptor of the function */
83 /* builtin table flag defines *************************************************/
85 #define BUILTINTABLE_FLAG_STUB 0x0001 /* builtin needs a stub */
86 #define BUILTINTABLE_FLAG_EXCEPTION 0x0002 /* check for excepion on return */
89 /* function prototypes ********************************************************/
95 bool builtin_init(void);
97 builtintable_entry *builtintable_get_internal(functionptr fp);
98 builtintable_entry *builtintable_get_automatic(s4 opcode);
100 bool builtintable_replace_function(void *iptr);
103 /**********************************************************************/
104 /* BUILTIN FUNCTIONS */
105 /**********************************************************************/
107 /* NOTE: Builtin functions which are used in the BUILTIN* opcodes must
108 * have a BUILTIN_... macro defined as seen below. In code dealing
109 * with the BUILTIN* opcodes the functions may only be addressed by
110 * these macros, never by their actual name! (This helps to make this
111 * code more portable.)
113 * C and assembler code which does not deal with the BUILTIN* opcodes,
114 * can use the builtin functions normally (like all other functions).
117 * For each builtin function which is used in a BUILTIN* opcode there
118 * must be an entry in the builtin_desc table in jit/jit.c.
120 * Below each prototype is either the BUILTIN_ macro definition or a
121 * comment specifiying that this function is not used in BUILTIN*
124 * (The BUILTIN* opcodes are ICMD_BUILTIN1, ICMD_BUILTIN2 and
129 bool fast_subtype_check(struct _vftbl *, struct _vftbl *);
132 bool builtin_instanceof(java_handle_t *obj, classinfo *c);
134 bool builtin_checkcast(java_handle_t *obj, classinfo *c);
136 bool builtin_arrayinstanceof(java_handle_t *h, classinfo *targetclass);
138 bool builtin_fast_arrayinstanceof(java_object_t *o, classinfo *targetclass);
139 #define BUILTIN_arrayinstanceof (functionptr) builtin_fast_arrayinstanceof
140 bool builtin_fast_arraycheckcast(java_object_t *o, classinfo *targetclass);
141 #define BUILTIN_arraycheckcast (functionptr) builtin_fast_arraycheckcast
143 bool builtin_canstore(java_handle_objectarray_t *oa, java_handle_t *o);
145 bool builtin_fast_canstore(java_objectarray_t *oa, java_object_t *o);
146 #define BUILTIN_FAST_canstore (functionptr) builtin_fast_canstore
148 void *builtin_throw_exception(java_object_t *exception);
150 java_object_t *builtin_retrieve_exception(void);
153 java_handle_t *builtin_new(classinfo *c);
155 java_handle_t *builtin_java_new(java_handle_t *c);
156 #define BUILTIN_new (functionptr) builtin_java_new
158 #if defined(ENABLE_TLH)
159 #define BUILTIN_tlh_new (functionptr) builtin_tlh_new
160 java_handle_t *builtin_tlh_new(classinfo *c);
163 #if defined(ENABLE_ESCAPE_REASON)
164 #define BUILTIN_escape_reason_new (functionptr)builtin_escape_reason_new
165 java_handle_t *builtin_escape_reason_new(classinfo *c);
168 java_object_t *builtin_fast_new(classinfo *c);
169 #define BUILTIN_FAST_new (functionptr) builtin_fast_new
171 java_handle_t *builtin_newarray(int32_t size, classinfo *arrayclass);
173 java_handle_t *builtin_java_newarray(int32_t size, java_handle_t *arrayclass);
174 #define BUILTIN_newarray (functionptr) builtin_java_newarray
176 java_handle_objectarray_t *builtin_anewarray(int32_t size, classinfo *componentclass);
179 java_handle_booleanarray_t *builtin_newarray_boolean(int32_t size);
180 #define BUILTIN_newarray_boolean (functionptr) builtin_newarray_boolean
181 java_handle_chararray_t *builtin_newarray_char(int32_t size);
182 #define BUILTIN_newarray_char (functionptr) builtin_newarray_char
183 java_handle_floatarray_t *builtin_newarray_float(int32_t size);
184 #define BUILTIN_newarray_float (functionptr) builtin_newarray_float
185 java_handle_doublearray_t *builtin_newarray_double(int32_t size);
186 #define BUILTIN_newarray_double (functionptr) builtin_newarray_double
187 java_handle_bytearray_t *builtin_newarray_byte(int32_t size);
188 #define BUILTIN_newarray_byte (functionptr) builtin_newarray_byte
189 java_handle_shortarray_t *builtin_newarray_short(int32_t size);
190 #define BUILTIN_newarray_short (functionptr) builtin_newarray_short
191 java_handle_intarray_t *builtin_newarray_int(int32_t size);
192 #define BUILTIN_newarray_int (functionptr) builtin_newarray_int
193 java_handle_longarray_t *builtin_newarray_long(int32_t size);
194 #define BUILTIN_newarray_long (functionptr) builtin_newarray_long
196 java_handle_objectarray_t *builtin_multianewarray(int n,
197 java_handle_t *arrayclass,
199 #define BUILTIN_multianewarray (functionptr) builtin_multianewarray
201 #if defined(TRACE_ARGS_NUM)
202 void builtin_verbosecall_enter(s8 a0, s8 a1,
203 # if TRACE_ARGS_NUM >= 4
206 # if TRACE_ARGS_NUM >= 6
209 # if TRACE_ARGS_NUM == 8
214 #endif /* defined(TRACE_ARGS_NUM) */
216 void builtin_verbosecall_exit(s8 l, double d, float f, methodinfo *m);
219 s4 builtin_idiv(s4 a, s4 b);
220 #define BUILTIN_idiv (functionptr) builtin_idiv
221 s4 builtin_irem(s4 a, s4 b);
222 #define BUILTIN_irem (functionptr) builtin_irem
224 s8 builtin_ladd(s8 a, s8 b);
225 #define BUILTIN_ladd (functionptr) builtin_ladd
226 s8 builtin_lsub(s8 a, s8 b);
227 #define BUILTIN_lsub (functionptr) builtin_lsub
228 s8 builtin_lmul(s8 a, s8 b);
229 #define BUILTIN_lmul (functionptr) builtin_lmul
231 s8 builtin_ldiv(s8 a, s8 b);
232 #define BUILTIN_ldiv (functionptr) builtin_ldiv
233 s8 builtin_lrem(s8 a, s8 b);
234 #define BUILTIN_lrem (functionptr) builtin_lrem
236 s8 builtin_lshl(s8 a, s4 b);
237 #define BUILTIN_lshl (functionptr) builtin_lshl
238 s8 builtin_lshr(s8 a, s4 b);
239 #define BUILTIN_lshr (functionptr) builtin_lshr
240 s8 builtin_lushr(s8 a, s4 b);
241 #define BUILTIN_lushr (functionptr) builtin_lushr
242 s8 builtin_land(s8 a, s8 b);
243 #define BUILTIN_land (functionptr) builtin_land
244 s8 builtin_lor(s8 a, s8 b);
245 #define BUILTIN_lor (functionptr) builtin_lor
246 s8 builtin_lxor(s8 a, s8 b);
247 #define BUILTIN_lxor (functionptr) builtin_lxor
248 s8 builtin_lneg(s8 a);
249 #define BUILTIN_lneg (functionptr) builtin_lneg
250 s4 builtin_lcmp(s8 a, s8 b);
251 #define BUILTIN_lcmp (functionptr) builtin_lcmp
253 float builtin_fadd(float a, float b);
254 #define BUILTIN_fadd (functionptr) builtin_fadd
255 float builtin_fsub(float a, float b);
256 #define BUILTIN_fsub (functionptr) builtin_fsub
257 float builtin_fmul(float a, float b);
258 #define BUILTIN_fmul (functionptr) builtin_fmul
259 float builtin_fdiv(float a, float b);
260 #define BUILTIN_fdiv (functionptr) builtin_fdiv
261 float builtin_fneg(float a);
262 #define BUILTIN_fneg (functionptr) builtin_fneg
263 s4 builtin_fcmpl(float a, float b);
264 #define BUILTIN_fcmpl (functionptr) builtin_fcmpl
265 s4 builtin_fcmpg(float a, float b);
266 #define BUILTIN_fcmpg (functionptr) builtin_fcmpg
267 float builtin_frem(float a, float b);
268 #define BUILTIN_frem (functionptr) builtin_frem
270 double builtin_dadd(double a, double b);
271 #define BUILTIN_dadd (functionptr) builtin_dadd
272 double builtin_dsub(double a, double b);
273 #define BUILTIN_dsub (functionptr) builtin_dsub
274 double builtin_dmul(double a, double b);
275 #define BUILTIN_dmul (functionptr) builtin_dmul
276 double builtin_ddiv(double a, double b);
277 #define BUILTIN_ddiv (functionptr) builtin_ddiv
278 double builtin_dneg(double a);
279 #define BUILTIN_dneg (functionptr) builtin_dneg
280 s4 builtin_dcmpl(double a, double b);
281 #define BUILTIN_dcmpl (functionptr) builtin_dcmpl
282 s4 builtin_dcmpg(double a, double b);
283 #define BUILTIN_dcmpg (functionptr) builtin_dcmpg
284 double builtin_drem(double a, double b);
285 #define BUILTIN_drem (functionptr) builtin_drem
287 float builtin_i2f(s4 i);
288 #define BUILTIN_i2f (functionptr) builtin_i2f
289 double builtin_i2d(s4 i);
290 #define BUILTIN_i2d (functionptr) builtin_i2d
291 float builtin_l2f(s8 l);
292 #define BUILTIN_l2f (functionptr) builtin_l2f
293 double builtin_l2d(s8 l);
294 #define BUILTIN_l2d (functionptr) builtin_l2d
296 s4 builtin_f2i(float a);
297 #define BUILTIN_f2i (functionptr) builtin_f2i
298 s4 asm_builtin_f2i(float a);
300 s8 builtin_f2l(float a);
301 #define BUILTIN_f2l (functionptr) builtin_f2l
302 s8 asm_builtin_f2l(float a);
305 double builtin_f2d(float a);
306 #define BUILTIN_f2d (functionptr) builtin_f2d
308 s4 builtin_d2i(double a);
309 #define BUILTIN_d2i (functionptr) builtin_d2i
310 s4 asm_builtin_d2i(double a);
312 s8 builtin_d2l(double a);
313 #define BUILTIN_d2l (functionptr) builtin_d2l
314 s8 asm_builtin_d2l(double a);
317 float builtin_d2f(double a);
318 #define BUILTIN_d2f (functionptr) builtin_d2f
320 java_handle_t *builtin_clone(void *env, java_handle_t *o);
321 #define BUILTIN_clone (functionptr) builtin_clone
323 void builtin_arraycopy(java_handle_t *src, s4 srcStart,
324 java_handle_t *dest, s4 destStart, s4 len);
325 #define BUILTIN_arraycopy (functionptr) builtin_arraycopy
327 s8 builtin_nanotime(void);
328 s8 builtin_currenttimemillis(void);
329 #define BUILTIN_currenttimemillis (functionptr) builtin_currenttimemillis
331 #if defined(ENABLE_CYCLES_STATS)
332 void builtin_print_cycles_stats(FILE *file);
339 #endif // _BUILTIN_HPP
343 * These are local overrides for various environment variables in Emacs.
344 * Please do not remove this and leave it at the end of the file, where
345 * Emacs will automagically detect them.
346 * ---------------------------------------------------------------------
349 * indent-tabs-mode: t
353 * vim:noexpandtab:sw=4:ts=4: