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 821 2003-12-31 14:14:01Z twisti $
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_new(classinfo *c);
176 #define BUILTIN_new (functionptr) builtin_new
178 java_arrayheader *builtin_newarray(s4 size, vftbl *arrayvftbl);
179 #define BUILTIN_newarray (functionptr) builtin_newarray
180 java_objectarray *builtin_anewarray(s4 size, classinfo *component);
183 #if defined(__I386__)
184 void asm_builtin_newarray(s4 size, vftbl *arrayvftbl);
185 #undef BUILTIN_newarray
186 #define BUILTIN_newarray (functionptr) asm_builtin_newarray
189 java_booleanarray *builtin_newarray_boolean(s4 size);
190 #define BUILTIN_newarray_boolean (functionptr) builtin_newarray_boolean
191 java_chararray *builtin_newarray_char(s4 size);
192 #define BUILTIN_newarray_char (functionptr) builtin_newarray_char
193 java_floatarray *builtin_newarray_float(s4 size);
194 #define BUILTIN_newarray_float (functionptr) builtin_newarray_float
195 java_doublearray *builtin_newarray_double(s4 size);
196 #define BUILTIN_newarray_double (functionptr) builtin_newarray_double
197 java_bytearray *builtin_newarray_byte(s4 size);
198 #define BUILTIN_newarray_byte (functionptr) builtin_newarray_byte
199 java_shortarray *builtin_newarray_short(s4 size);
200 #define BUILTIN_newarray_short (functionptr) builtin_newarray_short
201 java_intarray *builtin_newarray_int(s4 size);
202 #define BUILTIN_newarray_int (functionptr) builtin_newarray_int
203 java_longarray *builtin_newarray_long(s4 size);
204 #define BUILTIN_newarray_long (functionptr) builtin_newarray_long
205 java_arrayheader *builtin_nmultianewarray(int n,
206 vftbl *arrayvftbl, long *dims);
209 s4 builtin_canstore(java_objectarray *a, java_objectheader *o);
211 void asm_builtin_aastore(java_objectarray *a, s4 index, java_objectheader *o);
212 #define BUILTIN_aastore (functionptr) asm_builtin_aastore
214 #ifdef TRACE_ARGS_NUM
215 #if TRACE_ARGS_NUM == 6
216 void builtin_trace_args(s8 a0, s8 a1, s8 a2, s8 a3, s8 a4, s8 a5, methodinfo *method);
219 void builtin_trace_args(s8 a0, s8 a1, s8 a2, s8 a3, s8 a4, s8 a5, s8 a6, s8 a7, methodinfo *method);
223 void builtin_displaymethodstart(methodinfo *method); /* XXX? */
225 void builtin_displaymethodstop(methodinfo *method, s8 l, double d, float f);
227 /* void builtin_displaymethodstop(methodinfo *method); */ /* XXX? */
228 void builtin_displaymethodexception(methodinfo *method); /* XXX? */
231 void builtin_monitorenter(java_objectheader *o);
233 void asm_builtin_monitorenter(java_objectheader *o);
234 #define BUILTIN_monitorenter (functionptr) asm_builtin_monitorenter
235 void builtin_monitorexit(java_objectheader *o);
237 void asm_builtin_monitorexit(java_objectheader *o);
238 #define BUILTIN_monitorexit (functionptr) asm_builtin_monitorexit
240 s4 builtin_idiv(s4 a, s4 b);
242 s4 asm_builtin_idiv(s4 a, s4 b);
243 #define BUILTIN_idiv (functionptr) asm_builtin_idiv
244 s4 builtin_irem(s4 a, s4 b);
246 s4 asm_builtin_irem(s4 a, s4 b);
247 #define BUILTIN_irem (functionptr) asm_builtin_irem
249 s8 builtin_ladd(s8 a, s8 b);
250 #define BUILTIN_ladd (functionptr) builtin_ladd
251 s8 builtin_lsub(s8 a, s8 b);
252 #define BUILTIN_lsub (functionptr) builtin_lsub
253 s8 builtin_lmul(s8 a, s8 b);
254 #define BUILTIN_lmul (functionptr) builtin_lmul
255 s8 builtin_ldiv(s8 a, s8 b);
257 s8 asm_builtin_ldiv(s8 a, s8 b);
258 #define BUILTIN_ldiv (functionptr) asm_builtin_ldiv
259 s8 builtin_lrem(s8 a, s8 b);
261 s8 asm_builtin_lrem(s8 a, s8 b);
262 #define BUILTIN_lrem (functionptr) asm_builtin_lrem
263 s8 builtin_lshl(s8 a, s4 b);
264 #define BUILTIN_lshl (functionptr) builtin_lshl
265 s8 builtin_lshr(s8 a, s4 b);
266 #define BUILTIN_lshr (functionptr) builtin_lshr
267 s8 builtin_lushr(s8 a, s4 b);
268 #define BUILTIN_lushr (functionptr) builtin_lushr
269 s8 builtin_land(s8 a, s8 b);
270 #define BUILTIN_land (functionptr) builtin_land
271 s8 builtin_lor(s8 a, s8 b);
272 #define BUILTIN_lor (functionptr) builtin_lor
273 s8 builtin_lxor(s8 a, s8 b);
274 #define BUILTIN_lxor (functionptr) builtin_lxor
275 s8 builtin_lneg(s8 a);
276 #define BUILTIN_lneg (functionptr) builtin_lneg
277 s4 builtin_lcmp(s8 a, s8 b);
278 #define BUILTIN_lcmp (functionptr) builtin_lcmp
280 float builtin_fadd(float a, float b); /* XXX? */
282 float builtin_fsub(float a, float b); /* XXX? */
284 float builtin_fmul(float a, float b); /* XXX? */
286 float builtin_fdiv(float a, float b); /* XXX? */
288 float builtin_fneg(float a); /* XXX? */
290 s4 builtin_fcmpl(float a, float b); /* XXX? */
292 s4 builtin_fcmpg(float a, float b); /* XXX? */
294 float builtin_frem(float a, float b);
295 #define BUILTIN_frem (functionptr) builtin_frem
297 double builtin_dadd(double a, double b); /* XXX? */
299 double builtin_dsub(double a, double b); /* XXX? */
301 double builtin_dmul(double a, double b); /* XXX? */
303 double builtin_ddiv(double a, double b); /* XXX? */
305 double builtin_dneg(double a); /* XXX? */
307 s4 builtin_dcmpl(double a, double b); /* XXX? */
309 s4 builtin_dcmpg(double a, double b); /* XXX? */
311 double builtin_drem(double a, double b);
312 #define BUILTIN_drem (functionptr) builtin_drem
314 s8 builtin_i2l(s4 i);
316 float builtin_i2f(s4 i);
317 #define BUILTIN_i2f (functionptr) builtin_i2f
318 double builtin_i2d(s4 i);
319 #define BUILTIN_i2d (functionptr) builtin_i2d
320 s4 builtin_l2i(s8 l);
322 float builtin_l2f(s8 l);
323 #define BUILTIN_l2f (functionptr) builtin_l2f
324 double builtin_l2d(s8 l);
325 #define BUILTIN_l2d (functionptr) builtin_l2d
327 s4 builtin_f2i(float a);
328 #define BUILTIN_f2i (functionptr) builtin_f2i
329 s4 asm_builtin_f2i(float a);
331 s8 builtin_f2l(float a);
332 #define BUILTIN_f2l (functionptr) builtin_f2l
333 s8 asm_builtin_f2l(float a);
336 double builtin_f2d(float a); /* XXX? */
339 s4 builtin_d2i(double a);
340 #define BUILTIN_d2i (functionptr) builtin_d2i
341 s4 asm_builtin_d2i(double a);
343 s8 builtin_d2l(double a);
344 #define BUILTIN_d2l (functionptr) builtin_d2l
345 s8 asm_builtin_d2l(double a);
348 float builtin_d2f(double a); /* XXX? */
351 java_arrayheader *builtin_clone_array(void *env, java_arrayheader *o);
354 /* conversion helper functions */
356 inline float intBitsToFloat(s4 i);
357 inline float longBitsToDouble(s8 l);
359 #endif /* _BUILTIN_H */
363 * These are local overrides for various environment variables in Emacs.
364 * Please do not remove this and leave it at the end of the file, where
365 * Emacs will automagically detect them.
366 * ---------------------------------------------------------------------
369 * indent-tabs-mode: t