1 /* builtin.h - prototypes of builtin functions
3 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
4 R. Grafl, A. Krall, C. Kruegel, C. Oates, R. Obermaisser,
5 M. Probst, S. Ring, E. Steiner, C. Thalinger, D. Thuernbeck,
6 P. Tomsich, J. Wenninger
8 This file is part of CACAO.
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2, or (at
13 your option) any later version.
15 This program is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
25 Contact: cacao@complang.tuwien.ac.at
27 Authors: Reinhard Grafl
29 Changes: Edwin Steiner
31 $Id: builtin.h 851 2004-01-05 23:59:28Z stefan $
42 /* define infinity for floating point numbers */
44 #define FLT_NAN 0x7fc00000
45 #define FLT_POSINF 0x7f800000
46 #define FLT_NEGINF 0xff800000
48 /* define infinity for double floating point numbers */
50 #define DBL_NAN 0x7ff8000000000000LL
51 #define DBL_POSINF 0x7ff0000000000000LL
52 #define DBL_NEGINF 0xfff0000000000000LL
55 /* some platforms do not have float versions of these functions */
57 #ifndef HAVE_COPYSIGNF
58 #define copysignf copysign
62 #define finitef finite
74 /**********************************************************************/
75 /* BUILTIN FUNCTIONS TABLE */
76 /**********************************************************************/
79 * For each builtin function which is used in a BUILTIN* opcode there
80 * must be an entry in the builtin_desc table in jit/jit.c.
85 typedef struct builtin_descriptor {
91 typedef struct builtin_descriptor builtin_descriptor;
93 /* There is a builtin_descriptor in builtin_desc for every builtin
94 * function used in BUILTIN* opcodes.
96 struct builtin_descriptor {
97 int opcode; /* opcode which is replaced by this builtin */
98 /* (255 means no automatic replacement, */
99 /* 0 means end of list.) */
100 functionptr builtin; /* the builtin function (specify BUILTIN_...*/
102 int icmd; /* the BUILTIN* opcode to use (# of args) */
103 u1 type_s1; /* type of 1st argument */
104 u1 type_s2; /* type of 2nd argument, or TYPE_VOID */
105 u1 type_s3; /* type of 3rd argument, or TYPE_VOID */
106 u1 type_d; /* type of result (may be TYPE_VOID) */
107 bool supported;/* is <opcode> supported without builtin? */
108 bool isfloat; /* is this a floating point operation? */
109 char *name; /* display name of the builtin function */
112 extern builtin_descriptor builtin_desc[];
114 /**********************************************************************/
115 /* GLOBAL VARIABLES */
116 /**********************************************************************/
118 extern java_objectheader* exceptionptr;
121 /**********************************************************************/
122 /* BUILTIN FUNCTIONS */
123 /**********************************************************************/
125 /* NOTE: Builtin functions which are used in the BUILTIN* opcodes must
126 * have a BUILTIN_... macro defined as seen below. In code dealing
127 * with the BUILTIN* opcodes the functions may only be addressed by
128 * these macros, never by their actual name! (This helps to make this
129 * code more portable.)
131 * C and assembler code which does not deal with the BUILTIN* opcodes,
132 * can use the builtin functions normally (like all other functions).
135 * For each builtin function which is used in a BUILTIN* opcode there
136 * must be an entry in the builtin_desc table in jit/jit.c.
138 * Below each prototype is either the BUILTIN_ macro definition or a
139 * comment specifiying that this function is not used in BUILTIN*
142 * (The BUILTIN* opcodes are ICMD_BUILTIN1, ICMD_BUILTIN2 and
146 s4 builtin_instanceof(java_objectheader *obj, classinfo *class);
147 #define BUILTIN_instanceof (functionptr) builtin_instanceof
148 s4 builtin_isanysubclass (classinfo *sub, classinfo *super);
150 s4 builtin_isanysubclass_vftbl (vftbl *sub, vftbl *super);
152 s4 builtin_checkcast(java_objectheader *obj, classinfo *class);
154 s4 builtin_arrayinstanceof(java_objectheader *obj, vftbl *target);
155 #define BUILTIN_arrayinstanceof (functionptr) builtin_arrayinstanceof
157 #if defined(__I386__)
158 s4 asm_builtin_arrayinstanceof(java_objectheader *obj, classinfo *class); /* XXX ? */
159 #undef BUILTIN_arrayinstanceof
160 #define BUILTIN_arrayinstanceof (functionptr) asm_builtin_arrayinstanceof
163 s4 builtin_checkarraycast(java_objectheader *obj, vftbl *target);
165 s4 asm_builtin_checkarraycast(java_objectheader *obj, vftbl *target);
166 #define BUILTIN_checkarraycast (functionptr) asm_builtin_checkarraycast
168 java_objectheader *builtin_throw_exception(java_objectheader *exception);
170 java_objectheader *builtin_trace_exception(java_objectheader *exceptionptr,
172 int *pos, int noindent);
175 java_objectheader *builtin_get_exceptionptr();
177 void builtin_set_exceptionptr(java_objectheader*);
180 java_objectheader *builtin_new(classinfo *c);
181 #define BUILTIN_new (functionptr) builtin_new
183 java_arrayheader *builtin_newarray(s4 size, vftbl *arrayvftbl);
184 #define BUILTIN_newarray (functionptr) builtin_newarray
185 java_objectarray *builtin_anewarray(s4 size, classinfo *component);
188 #if defined(__I386__)
189 void asm_builtin_newarray(s4 size, vftbl *arrayvftbl);
190 #undef BUILTIN_newarray
191 #define BUILTIN_newarray (functionptr) asm_builtin_newarray
194 java_booleanarray *builtin_newarray_boolean(s4 size);
195 #define BUILTIN_newarray_boolean (functionptr) builtin_newarray_boolean
196 java_chararray *builtin_newarray_char(s4 size);
197 #define BUILTIN_newarray_char (functionptr) builtin_newarray_char
198 java_floatarray *builtin_newarray_float(s4 size);
199 #define BUILTIN_newarray_float (functionptr) builtin_newarray_float
200 java_doublearray *builtin_newarray_double(s4 size);
201 #define BUILTIN_newarray_double (functionptr) builtin_newarray_double
202 java_bytearray *builtin_newarray_byte(s4 size);
203 #define BUILTIN_newarray_byte (functionptr) builtin_newarray_byte
204 java_shortarray *builtin_newarray_short(s4 size);
205 #define BUILTIN_newarray_short (functionptr) builtin_newarray_short
206 java_intarray *builtin_newarray_int(s4 size);
207 #define BUILTIN_newarray_int (functionptr) builtin_newarray_int
208 java_longarray *builtin_newarray_long(s4 size);
209 #define BUILTIN_newarray_long (functionptr) builtin_newarray_long
210 java_arrayheader *builtin_nmultianewarray(int n,
211 vftbl *arrayvftbl, long *dims);
214 s4 builtin_canstore(java_objectarray *a, java_objectheader *o);
216 void asm_builtin_aastore(java_objectarray *a, s4 index, java_objectheader *o);
217 #define BUILTIN_aastore (functionptr) asm_builtin_aastore
219 #ifdef TRACE_ARGS_NUM
220 #if TRACE_ARGS_NUM == 6
221 void builtin_trace_args(s8 a0, s8 a1, s8 a2, s8 a3, s8 a4, s8 a5, methodinfo *method);
224 void builtin_trace_args(s8 a0, s8 a1, s8 a2, s8 a3, s8 a4, s8 a5, s8 a6, s8 a7, methodinfo *method);
228 void builtin_displaymethodstart(methodinfo *method); /* XXX? */
230 void builtin_displaymethodstop(methodinfo *method, s8 l, double d, float f);
232 /* void builtin_displaymethodstop(methodinfo *method); */ /* XXX? */
233 void builtin_displaymethodexception(methodinfo *method); /* XXX? */
236 void builtin_monitorenter(java_objectheader *o);
238 void asm_builtin_monitorenter(java_objectheader *o);
239 #define BUILTIN_monitorenter (functionptr) asm_builtin_monitorenter
240 void builtin_monitorexit(java_objectheader *o);
242 void asm_builtin_monitorexit(java_objectheader *o);
243 #define BUILTIN_monitorexit (functionptr) asm_builtin_monitorexit
245 s4 builtin_idiv(s4 a, s4 b);
247 s4 asm_builtin_idiv(s4 a, s4 b);
248 #define BUILTIN_idiv (functionptr) asm_builtin_idiv
249 s4 builtin_irem(s4 a, s4 b);
251 s4 asm_builtin_irem(s4 a, s4 b);
252 #define BUILTIN_irem (functionptr) asm_builtin_irem
254 s8 builtin_ladd(s8 a, s8 b);
255 #define BUILTIN_ladd (functionptr) builtin_ladd
256 s8 builtin_lsub(s8 a, s8 b);
257 #define BUILTIN_lsub (functionptr) builtin_lsub
258 s8 builtin_lmul(s8 a, s8 b);
259 #define BUILTIN_lmul (functionptr) builtin_lmul
260 s8 builtin_ldiv(s8 a, s8 b);
262 s8 asm_builtin_ldiv(s8 a, s8 b);
263 #define BUILTIN_ldiv (functionptr) asm_builtin_ldiv
264 s8 builtin_lrem(s8 a, s8 b);
266 s8 asm_builtin_lrem(s8 a, s8 b);
267 #define BUILTIN_lrem (functionptr) asm_builtin_lrem
268 s8 builtin_lshl(s8 a, s4 b);
269 #define BUILTIN_lshl (functionptr) builtin_lshl
270 s8 builtin_lshr(s8 a, s4 b);
271 #define BUILTIN_lshr (functionptr) builtin_lshr
272 s8 builtin_lushr(s8 a, s4 b);
273 #define BUILTIN_lushr (functionptr) builtin_lushr
274 s8 builtin_land(s8 a, s8 b);
275 #define BUILTIN_land (functionptr) builtin_land
276 s8 builtin_lor(s8 a, s8 b);
277 #define BUILTIN_lor (functionptr) builtin_lor
278 s8 builtin_lxor(s8 a, s8 b);
279 #define BUILTIN_lxor (functionptr) builtin_lxor
280 s8 builtin_lneg(s8 a);
281 #define BUILTIN_lneg (functionptr) builtin_lneg
282 s4 builtin_lcmp(s8 a, s8 b);
283 #define BUILTIN_lcmp (functionptr) builtin_lcmp
285 float builtin_fadd(float a, float b); /* XXX? */
287 float builtin_fsub(float a, float b); /* XXX? */
289 float builtin_fmul(float a, float b); /* XXX? */
291 float builtin_fdiv(float a, float b); /* XXX? */
293 float builtin_fneg(float a); /* XXX? */
295 s4 builtin_fcmpl(float a, float b); /* XXX? */
297 s4 builtin_fcmpg(float a, float b); /* XXX? */
299 float builtin_frem(float a, float b);
300 #define BUILTIN_frem (functionptr) builtin_frem
302 double builtin_dadd(double a, double b); /* XXX? */
304 double builtin_dsub(double a, double b); /* XXX? */
306 double builtin_dmul(double a, double b); /* XXX? */
308 double builtin_ddiv(double a, double b); /* XXX? */
310 double builtin_dneg(double a); /* XXX? */
312 s4 builtin_dcmpl(double a, double b); /* XXX? */
314 s4 builtin_dcmpg(double a, double b); /* XXX? */
316 double builtin_drem(double a, double b);
317 #define BUILTIN_drem (functionptr) builtin_drem
319 s8 builtin_i2l(s4 i);
321 float builtin_i2f(s4 i);
322 #define BUILTIN_i2f (functionptr) builtin_i2f
323 double builtin_i2d(s4 i);
324 #define BUILTIN_i2d (functionptr) builtin_i2d
325 s4 builtin_l2i(s8 l);
327 float builtin_l2f(s8 l);
328 #define BUILTIN_l2f (functionptr) builtin_l2f
329 double builtin_l2d(s8 l);
330 #define BUILTIN_l2d (functionptr) builtin_l2d
332 s4 builtin_f2i(float a);
333 #define BUILTIN_f2i (functionptr) builtin_f2i
334 s4 asm_builtin_f2i(float a);
336 s8 builtin_f2l(float a);
337 #define BUILTIN_f2l (functionptr) builtin_f2l
338 s8 asm_builtin_f2l(float a);
341 double builtin_f2d(float a); /* XXX? */
344 s4 builtin_d2i(double a);
345 #define BUILTIN_d2i (functionptr) builtin_d2i
346 s4 asm_builtin_d2i(double a);
348 s8 builtin_d2l(double a);
349 #define BUILTIN_d2l (functionptr) builtin_d2l
350 s8 asm_builtin_d2l(double a);
353 float builtin_d2f(double a); /* XXX? */
356 java_arrayheader *builtin_clone_array(void *env, java_arrayheader *o);
359 /* conversion helper functions */
361 inline float intBitsToFloat(s4 i);
362 inline float longBitsToDouble(s8 l);
364 #endif /* _BUILTIN_H */
368 * These are local overrides for various environment variables in Emacs.
369 * Please do not remove this and leave it at the end of the file, where
370 * Emacs will automagically detect them.
371 * ---------------------------------------------------------------------
374 * indent-tabs-mode: t