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 728 2003-12-11 11:11:05Z edwin $
40 /* define infinity for floating point numbers */
42 #define FLT_NAN 0x7fc00000
43 #define FLT_POSINF 0x7f800000
44 #define FLT_NEGINF 0xff800000
46 /* define infinity for double floating point numbers */
48 #define DBL_NAN 0x7ff8000000000000LL
49 #define DBL_POSINF 0x7ff0000000000000LL
50 #define DBL_NEGINF 0xfff0000000000000LL
52 /**********************************************************************/
53 /* BUILTIN FUNCTIONS TABLE */
54 /**********************************************************************/
57 * For each builtin function which is used in a BUILTIN* opcode there
58 * must be an entry in the builtin_desc table in jit/jit.c.
63 typedef struct builtin_descriptor {
69 typedef struct builtin_descriptor builtin_descriptor;
71 /* There is a builtin_descriptor in builtin_desc for every builtin
72 * function used in BUILTIN* opcodes.
74 struct builtin_descriptor {
75 int opcode; /* opcode which is replaced by this builtin */
76 /* (255 means no automatic replacement, */
77 /* 0 means end of list.) */
78 functionptr builtin; /* the builtin function (specify BUILTIN_...*/
80 int icmd; /* the BUILTIN* opcode to use (# of args) */
81 u1 type_s1; /* type of 1st argument */
82 u1 type_s2; /* type of 2nd argument, or TYPE_VOID */
83 u1 type_s3; /* type of 3rd argument, or TYPE_VOID */
84 u1 type_d; /* type of result (may be TYPE_VOID) */
85 bool supported;/* is <opcode> supported without builtin? */
86 bool isfloat; /* is this a floating point operation? */
87 char *name; /* display name of the builtin function */
90 extern builtin_descriptor builtin_desc[];
92 /**********************************************************************/
93 /* GLOBAL VARIABLES */
94 /**********************************************************************/
96 extern java_objectheader* exceptionptr;
99 /**********************************************************************/
100 /* BUILTIN FUNCTIONS */
101 /**********************************************************************/
103 /* NOTE: Builtin functions which are used in the BUILTIN* opcodes must
104 * have a BUILTIN_... macro defined as seen below. In code dealing
105 * with the BUILTIN* opcodes the functions may only be addressed by
106 * these macros, never by their actual name! (This helps to make this
107 * code more portable.)
109 * C and assembler code which does not deal with the BUILTIN* opcodes,
110 * can use the builtin functions normally (like all other functions).
113 * For each builtin function which is used in a BUILTIN* opcode there
114 * must be an entry in the builtin_desc table in jit/jit.c.
116 * Below each prototype is either the BUILTIN_ macro definition or a
117 * comment specifiying that this function is not used in BUILTIN*
120 * (The BUILTIN* opcodes are ICMD_BUILTIN1, ICMD_BUILTIN2 and
124 s4 builtin_instanceof(java_objectheader *obj, classinfo *class);
125 #define BUILTIN_instanceof (functionptr) builtin_instanceof
126 s4 builtin_isanysubclass (classinfo *sub, classinfo *super);
128 s4 builtin_isanysubclass_vftbl (vftbl *sub, vftbl *super);
130 s4 builtin_checkcast(java_objectheader *obj, classinfo *class);
132 s4 builtin_arrayinstanceof(java_objectheader *obj, vftbl *target);
133 #define BUILTIN_arrayinstanceof (functionptr) builtin_arrayinstanceof
135 #if defined(__I386__)
136 s4 asm_builtin_arrayinstanceof(java_objectheader *obj, classinfo *class); /* XXX ? */
137 #undef BUILTIN_arrayinstanceof
138 #define BUILTIN_arrayinstanceof (functionptr) asm_builtin_arrayinstanceof
141 s4 builtin_checkarraycast(java_objectheader *obj, vftbl *target);
143 s4 asm_builtin_checkarraycast(java_objectheader *obj, vftbl *target);
144 #define BUILTIN_checkarraycast (functionptr) asm_builtin_checkarraycast
146 java_objectheader *builtin_throw_exception(java_objectheader *exception);
148 java_objectheader *builtin_trace_exception(java_objectheader *exceptionptr,
150 int *pos, int noindent);
153 java_objectheader *builtin_new(classinfo *c);
154 #define BUILTIN_new (functionptr) builtin_new
156 java_arrayheader *builtin_newarray(s4 size, vftbl *arrayvftbl);
157 #define BUILTIN_newarray (functionptr) builtin_newarray
158 java_objectarray *builtin_anewarray(s4 size, classinfo *component);
161 #if defined(__I386__)
162 void asm_builtin_newarray(s4 size, vftbl *arrayvftbl);
163 #undef BUILTIN_newarray
164 #define BUILTIN_newarray (functionptr) asm_builtin_newarray
167 java_booleanarray *builtin_newarray_boolean(s4 size);
168 #define BUILTIN_newarray_boolean (functionptr) builtin_newarray_boolean
169 java_chararray *builtin_newarray_char(s4 size);
170 #define BUILTIN_newarray_char (functionptr) builtin_newarray_char
171 java_floatarray *builtin_newarray_float(s4 size);
172 #define BUILTIN_newarray_float (functionptr) builtin_newarray_float
173 java_doublearray *builtin_newarray_double(s4 size);
174 #define BUILTIN_newarray_double (functionptr) builtin_newarray_double
175 java_bytearray *builtin_newarray_byte(s4 size);
176 #define BUILTIN_newarray_byte (functionptr) builtin_newarray_byte
177 java_shortarray *builtin_newarray_short(s4 size);
178 #define BUILTIN_newarray_short (functionptr) builtin_newarray_short
179 java_intarray *builtin_newarray_int(s4 size);
180 #define BUILTIN_newarray_int (functionptr) builtin_newarray_int
181 java_longarray *builtin_newarray_long(s4 size);
182 #define BUILTIN_newarray_long (functionptr) builtin_newarray_long
183 java_arrayheader *builtin_nmultianewarray(int n,
184 vftbl *arrayvftbl, long *dims);
187 s4 builtin_canstore(java_objectarray *a, java_objectheader *o);
189 void asm_builtin_aastore(java_objectarray *a, s4 index, java_objectheader *o);
190 #define BUILTIN_aastore (functionptr) asm_builtin_aastore
192 #ifdef TRACE_ARGS_NUM
193 #if TRACE_ARGS_NUM == 6
194 void builtin_trace_args(s8 a0, s8 a1, s8 a2, s8 a3, s8 a4, s8 a5, methodinfo *method);
197 void builtin_trace_args(s8 a0, s8 a1, s8 a2, s8 a3, s8 a4, s8 a5, s8 a6, s8 a7, methodinfo *method);
201 void builtin_displaymethodstart(methodinfo *method); /* XXX? */
203 void builtin_displaymethodstop(methodinfo *method, s8 l, double d, float f);
205 /* void builtin_displaymethodstop(methodinfo *method); */ /* XXX? */
206 void builtin_displaymethodexception(methodinfo *method); /* XXX? */
209 void builtin_monitorenter(java_objectheader *o);
211 void asm_builtin_monitorenter(java_objectheader *o);
212 #define BUILTIN_monitorenter (functionptr) asm_builtin_monitorenter
213 void builtin_monitorexit(java_objectheader *o);
215 void asm_builtin_monitorexit(java_objectheader *o);
216 #define BUILTIN_monitorexit (functionptr) asm_builtin_monitorexit
218 s4 builtin_idiv(s4 a, s4 b);
220 s4 asm_builtin_idiv(s4 a, s4 b);
221 #define BUILTIN_idiv (functionptr) asm_builtin_idiv
222 s4 builtin_irem(s4 a, s4 b);
224 s4 asm_builtin_irem(s4 a, s4 b);
225 #define BUILTIN_irem (functionptr) asm_builtin_irem
227 s8 builtin_ladd(s8 a, s8 b);
228 #define BUILTIN_ladd (functionptr) builtin_ladd
229 s8 builtin_lsub(s8 a, s8 b);
230 #define BUILTIN_lsub (functionptr) builtin_lsub
231 s8 builtin_lmul(s8 a, s8 b);
232 #define BUILTIN_lmul (functionptr) builtin_lmul
233 s8 builtin_ldiv(s8 a, s8 b);
235 s8 asm_builtin_ldiv(s8 a, s8 b);
236 #define BUILTIN_ldiv (functionptr) asm_builtin_ldiv
237 s8 builtin_lrem(s8 a, s8 b);
239 s8 asm_builtin_lrem(s8 a, s8 b);
240 #define BUILTIN_lrem (functionptr) asm_builtin_lrem
241 s8 builtin_lshl(s8 a, s4 b);
242 #define BUILTIN_lshl (functionptr) builtin_lshl
243 s8 builtin_lshr(s8 a, s4 b);
244 #define BUILTIN_lshr (functionptr) builtin_lshr
245 s8 builtin_lushr(s8 a, s4 b);
246 #define BUILTIN_lushr (functionptr) builtin_lushr
247 s8 builtin_land(s8 a, s8 b);
248 #define BUILTIN_land (functionptr) builtin_land
249 s8 builtin_lor(s8 a, s8 b);
250 #define BUILTIN_lor (functionptr) builtin_lor
251 s8 builtin_lxor(s8 a, s8 b);
252 #define BUILTIN_lxor (functionptr) builtin_lxor
253 s8 builtin_lneg(s8 a);
254 #define BUILTIN_lneg (functionptr) builtin_lneg
255 s4 builtin_lcmp(s8 a, s8 b);
256 #define BUILTIN_lcmp (functionptr) builtin_lcmp
258 float builtin_fadd(float a, float b); /* XXX? */
260 float builtin_fsub(float a, float b); /* XXX? */
262 float builtin_fmul(float a, float b); /* XXX? */
264 float builtin_fdiv(float a, float b); /* XXX? */
266 float builtin_fneg(float a); /* XXX? */
268 s4 builtin_fcmpl(float a, float b); /* XXX? */
270 s4 builtin_fcmpg(float a, float b); /* XXX? */
272 float builtin_frem(float a, float b);
273 #define BUILTIN_frem (functionptr) builtin_frem
275 double builtin_dadd(double a, double b); /* XXX? */
277 double builtin_dsub(double a, double b); /* XXX? */
279 double builtin_dmul(double a, double b); /* XXX? */
281 double builtin_ddiv(double a, double b); /* XXX? */
283 double builtin_dneg(double a); /* XXX? */
285 s4 builtin_dcmpl(double a, double b); /* XXX? */
287 s4 builtin_dcmpg(double a, double b); /* XXX? */
289 double builtin_drem(double a, double b);
290 #define BUILTIN_drem (functionptr) builtin_drem
292 s8 builtin_i2l(s4 i);
294 float builtin_i2f(s4 i);
295 #define BUILTIN_i2f (functionptr) builtin_i2f
296 double builtin_i2d(s4 i);
297 #define BUILTIN_i2d (functionptr) builtin_i2d
298 s4 builtin_l2i(s8 l);
300 float builtin_l2f(s8 l);
301 #define BUILTIN_l2f (functionptr) builtin_l2f
302 double builtin_l2d(s8 l);
303 #define BUILTIN_l2d (functionptr) builtin_l2d
305 s4 builtin_f2i(float a);
306 #define BUILTIN_f2i (functionptr) builtin_f2i
307 s4 asm_builtin_f2i(float a);
309 s8 builtin_f2l(float a);
310 #define BUILTIN_f2l (functionptr) builtin_f2l
311 s8 asm_builtin_f2l(float a);
314 double builtin_f2d(float a); /* XXX? */
317 s4 builtin_d2i(double a);
318 #define BUILTIN_d2i (functionptr) builtin_d2i
319 s4 asm_builtin_d2i(double a);
321 s8 builtin_d2l(double a);
322 #define BUILTIN_d2l (functionptr) builtin_d2l
323 s8 asm_builtin_d2l(double a);
326 float builtin_d2f(double a); /* XXX? */
329 java_arrayheader *builtin_clone_array(void *env, java_arrayheader *o);
332 /* conversion helper functions */
334 inline float intBitsToFloat(s4 i);
335 inline float longBitsToDouble(s8 l);
337 #endif /* _BUILTIN_H */
341 * These are local overrides for various environment variables in Emacs.
342 * Please do not remove this and leave it at the end of the file, where
343 * Emacs will automagically detect them.
344 * ---------------------------------------------------------------------
347 * indent-tabs-mode: t