1 /* Built-in and inline functions for gcj
2 Copyright (C) 2001-2016 Free Software Foundation, Inc.
4 This file is part of GCC.
6 GCC is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3, or (at your option)
11 GCC is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
20 Java and all Java-based marks are trademarks or registered trademarks
21 of Sun Microsystems, Inc. in the United States and other countries.
22 The Free Software Foundation is independent of Sun Microsystems, Inc. */
24 /* Written by Tom Tromey <tromey@redhat.com>. */
26 /* FIXME: Still need to include rtl.h here (see below). */
27 #undef IN_GCC_FRONTEND
31 #include "coretypes.h"
35 #include "stringpool.h"
38 #include "fold-const.h"
39 #include "stor-layout.h"
40 #include "java-tree.h"
42 /* FIXME: All these headers are necessary for sync_compare_and_swap.
43 Front ends should never have to look at that. */
45 static tree
max_builtin (tree
, tree
);
46 static tree
min_builtin (tree
, tree
);
47 static tree
abs_builtin (tree
, tree
);
48 static tree
convert_real (tree
, tree
);
50 static tree
java_build_function_call_expr (tree
, tree
);
52 static tree
putObject_builtin (tree
, tree
);
53 static tree
compareAndSwapInt_builtin (tree
, tree
);
54 static tree
compareAndSwapLong_builtin (tree
, tree
);
55 static tree
compareAndSwapObject_builtin (tree
, tree
);
56 static tree
putVolatile_builtin (tree
, tree
);
57 static tree
getVolatile_builtin (tree
, tree
);
58 static tree
VMSupportsCS8_builtin (tree
, tree
);
61 /* Functions of this type are used to inline a given call. Such a
62 function should either return an expression, if the call is to be
63 inlined, or NULL_TREE if a real call should be emitted. Arguments
64 are method return type and the original CALL_EXPR containing the
65 arguments to the call. */
66 typedef tree
builtin_creator_function (tree
, tree
);
68 /* Hold a char*, before initialization, or a tree, after
70 union GTY(()) string_or_tree
{
71 const char * GTY ((tag ("0"))) s
;
72 tree
GTY ((tag ("1"))) t
;
75 /* Used to hold a single builtin record. */
76 struct GTY(()) builtin_record
{
77 union string_or_tree
GTY ((desc ("1"))) class_name
;
78 union string_or_tree
GTY ((desc ("1"))) method_name
;
79 builtin_creator_function
* GTY((skip
)) creator
;
80 enum built_in_function builtin_code
;
83 static GTY(()) struct builtin_record java_builtins
[] =
85 { { "java.lang.Math" }, { "min" }, min_builtin
, (enum built_in_function
) 0 },
86 { { "java.lang.Math" }, { "max" }, max_builtin
, (enum built_in_function
) 0 },
87 { { "java.lang.Math" }, { "abs" }, abs_builtin
, (enum built_in_function
) 0 },
88 { { "java.lang.Math" }, { "acos" }, NULL
, BUILT_IN_ACOS
},
89 { { "java.lang.Math" }, { "asin" }, NULL
, BUILT_IN_ASIN
},
90 { { "java.lang.Math" }, { "atan" }, NULL
, BUILT_IN_ATAN
},
91 { { "java.lang.Math" }, { "atan2" }, NULL
, BUILT_IN_ATAN2
},
92 { { "java.lang.Math" }, { "ceil" }, NULL
, BUILT_IN_CEIL
},
93 { { "java.lang.Math" }, { "cos" }, NULL
, BUILT_IN_COS
},
94 { { "java.lang.Math" }, { "exp" }, NULL
, BUILT_IN_EXP
},
95 { { "java.lang.Math" }, { "floor" }, NULL
, BUILT_IN_FLOOR
},
96 { { "java.lang.Math" }, { "log" }, NULL
, BUILT_IN_LOG
},
97 { { "java.lang.Math" }, { "pow" }, NULL
, BUILT_IN_POW
},
98 { { "java.lang.Math" }, { "sin" }, NULL
, BUILT_IN_SIN
},
99 { { "java.lang.Math" }, { "sqrt" }, NULL
, BUILT_IN_SQRT
},
100 { { "java.lang.Math" }, { "tan" }, NULL
, BUILT_IN_TAN
},
101 { { "java.lang.Float" }, { "intBitsToFloat" }, convert_real
,
102 (enum built_in_function
) 0 },
103 { { "java.lang.Double" }, { "longBitsToDouble" }, convert_real
,
104 (enum built_in_function
) 0 },
105 { { "java.lang.Float" }, { "floatToRawIntBits" }, convert_real
,
106 (enum built_in_function
) 0 },
107 { { "java.lang.Double" }, { "doubleToRawLongBits" }, convert_real
,
108 (enum built_in_function
) 0 },
109 { { "sun.misc.Unsafe" }, { "putInt" }, putObject_builtin
,
110 (enum built_in_function
) 0},
111 { { "sun.misc.Unsafe" }, { "putLong" }, putObject_builtin
,
112 (enum built_in_function
) 0},
113 { { "sun.misc.Unsafe" }, { "putObject" }, putObject_builtin
,
114 (enum built_in_function
) 0},
115 { { "sun.misc.Unsafe" }, { "compareAndSwapInt" },
116 compareAndSwapInt_builtin
, (enum built_in_function
) 0},
117 { { "sun.misc.Unsafe" }, { "compareAndSwapLong" },
118 compareAndSwapLong_builtin
, (enum built_in_function
) 0},
119 { { "sun.misc.Unsafe" }, { "compareAndSwapObject" },
120 compareAndSwapObject_builtin
, (enum built_in_function
) 0},
121 { { "sun.misc.Unsafe" }, { "putOrderedInt" }, putVolatile_builtin
,
122 (enum built_in_function
) 0},
123 { { "sun.misc.Unsafe" }, { "putOrderedLong" }, putVolatile_builtin
,
124 (enum built_in_function
) 0},
125 { { "sun.misc.Unsafe" }, { "putOrderedObject" }, putVolatile_builtin
,
126 (enum built_in_function
) 0},
127 { { "sun.misc.Unsafe" }, { "putIntVolatile" }, putVolatile_builtin
,
128 (enum built_in_function
) 0},
129 { { "sun.misc.Unsafe" }, { "putLongVolatile" }, putVolatile_builtin
,
130 (enum built_in_function
) 0},
131 { { "sun.misc.Unsafe" }, { "putObjectVolatile" }, putVolatile_builtin
,
132 (enum built_in_function
) 0},
133 { { "sun.misc.Unsafe" }, { "getObjectVolatile" }, getVolatile_builtin
,
134 (enum built_in_function
) 0},
135 { { "sun.misc.Unsafe" }, { "getIntVolatile" }, getVolatile_builtin
,
136 (enum built_in_function
) 0},
137 { { "sun.misc.Unsafe" }, { "getLongVolatile" }, getVolatile_builtin
, (enum built_in_function
) 0},
138 { { "sun.misc.Unsafe" }, { "getLong" }, getVolatile_builtin
,
139 (enum built_in_function
) 0},
140 { { "java.util.concurrent.atomic.AtomicLong" }, { "VMSupportsCS8" },
141 VMSupportsCS8_builtin
, (enum built_in_function
) 0},
142 { { NULL
}, { NULL
}, NULL
, END_BUILTINS
}
146 /* Internal functions which implement various builtin conversions. */
149 max_builtin (tree method_return_type
, tree orig_call
)
151 /* MAX_EXPR does not handle -0.0 in the Java style. */
152 if (TREE_CODE (method_return_type
) == REAL_TYPE
)
154 return fold_build2 (MAX_EXPR
, method_return_type
,
155 CALL_EXPR_ARG (orig_call
, 0),
156 CALL_EXPR_ARG (orig_call
, 1));
160 min_builtin (tree method_return_type
, tree orig_call
)
162 /* MIN_EXPR does not handle -0.0 in the Java style. */
163 if (TREE_CODE (method_return_type
) == REAL_TYPE
)
165 return fold_build2 (MIN_EXPR
, method_return_type
,
166 CALL_EXPR_ARG (orig_call
, 0),
167 CALL_EXPR_ARG (orig_call
, 1));
171 abs_builtin (tree method_return_type
, tree orig_call
)
173 return fold_build1 (ABS_EXPR
, method_return_type
,
174 CALL_EXPR_ARG (orig_call
, 0));
177 /* Construct a new call to FN using the arguments from ORIG_CALL. */
180 java_build_function_call_expr (tree fn
, tree orig_call
)
182 int nargs
= call_expr_nargs (orig_call
);
185 /* Although we could handle the 0-3 argument cases using the general
186 logic in the default case, splitting them out permits folding to
187 be performed without constructing a temporary CALL_EXPR. */
189 return build_call_expr (fn
, 0);
191 return build_call_expr (fn
, 1, CALL_EXPR_ARG (orig_call
, 0));
193 return build_call_expr (fn
, 2,
194 CALL_EXPR_ARG (orig_call
, 0),
195 CALL_EXPR_ARG (orig_call
, 1));
197 return build_call_expr (fn
, 3,
198 CALL_EXPR_ARG (orig_call
, 0),
199 CALL_EXPR_ARG (orig_call
, 1),
200 CALL_EXPR_ARG (orig_call
, 2));
203 tree fntype
= TREE_TYPE (fn
);
204 fn
= build1 (ADDR_EXPR
, build_pointer_type (fntype
), fn
);
205 return fold (build_call_array (TREE_TYPE (fntype
),
206 fn
, nargs
, CALL_EXPR_ARGP (orig_call
)));
212 convert_real (tree method_return_type
, tree orig_call
)
214 return build1 (VIEW_CONVERT_EXPR
, method_return_type
,
215 CALL_EXPR_ARG (orig_call
, 0));
220 /* Provide builtin support for atomic operations. These are
221 documented at length in libjava/sun/misc/Unsafe.java. */
223 /* FIXME. There are still a few things wrong with this logic. In
224 particular, atomic writes of multi-word integers are not truly
225 atomic: this requires more work.
227 In general, double-word compare-and-swap cannot portably be
228 implemented, so we need some kind of fallback for 32-bit machines.
233 /* Macros to unmarshal arguments from a CALL_EXPR into a few
234 variables. We also convert the offset arg from a long to an
235 integer that is the same size as a pointer. */
237 #define UNMARSHAL3(METHOD_CALL) \
238 tree this_arg, obj_arg, offset_arg; \
241 tree orig_method_call = METHOD_CALL; \
242 this_arg = CALL_EXPR_ARG (orig_method_call, 0); \
243 obj_arg = CALL_EXPR_ARG (orig_method_call, 1); \
244 offset_arg = fold_convert (java_type_for_size (POINTER_SIZE, 0), \
245 CALL_EXPR_ARG (orig_method_call, 2)); \
249 #define UNMARSHAL4(METHOD_CALL) \
250 tree value_type, this_arg, obj_arg, offset_arg, value_arg; \
253 tree orig_method_call = METHOD_CALL; \
254 this_arg = CALL_EXPR_ARG (orig_method_call, 0); \
255 obj_arg = CALL_EXPR_ARG (orig_method_call, 1); \
256 offset_arg = fold_convert (java_type_for_size (POINTER_SIZE, 0), \
257 CALL_EXPR_ARG (orig_method_call, 2)); \
258 value_arg = CALL_EXPR_ARG (orig_method_call, 3); \
259 value_type = TREE_TYPE (value_arg); \
263 #define UNMARSHAL5(METHOD_CALL) \
264 tree value_type, this_arg, obj_arg, offset_arg, expected_arg, value_arg; \
267 tree orig_method_call = METHOD_CALL; \
268 this_arg = CALL_EXPR_ARG (orig_method_call, 0); \
269 obj_arg = CALL_EXPR_ARG (orig_method_call, 1); \
270 offset_arg = fold_convert (java_type_for_size (POINTER_SIZE, 0), \
271 CALL_EXPR_ARG (orig_method_call, 2)); \
272 expected_arg = CALL_EXPR_ARG (orig_method_call, 3); \
273 value_arg = CALL_EXPR_ARG (orig_method_call, 4); \
274 value_type = TREE_TYPE (value_arg); \
278 /* Add an address to an offset, forming a sum. */
281 build_addr_sum (tree type
, tree addr
, tree offset
)
283 tree ptr_type
= build_pointer_type (type
);
284 return fold_build_pointer_plus (fold_convert (ptr_type
, addr
), offset
);
287 /* Make sure that this-arg is non-NULL. This is a security check. */
290 build_check_this (tree stmt
, tree this_arg
)
292 return build2 (COMPOUND_EXPR
, TREE_TYPE (stmt
),
293 java_check_reference (this_arg
, 1), stmt
);
296 /* Now the builtins. These correspond to the primitive functions in
297 libjava/sun/misc/natUnsafe.cc. */
300 putObject_builtin (tree method_return_type ATTRIBUTE_UNUSED
,
304 UNMARSHAL4 (orig_call
);
306 addr
= build_addr_sum (value_type
, obj_arg
, offset_arg
);
307 stmt
= fold_build2 (MODIFY_EXPR
, value_type
,
308 build_java_indirect_ref (value_type
, addr
,
309 flag_check_references
),
312 return build_check_this (stmt
, this_arg
);
316 compareAndSwapInt_builtin (tree method_return_type ATTRIBUTE_UNUSED
,
319 machine_mode mode
= TYPE_MODE (int_type_node
);
320 if (can_compare_and_swap_p (mode
, flag_use_atomic_builtins
))
323 enum built_in_function fncode
= BUILT_IN_SYNC_BOOL_COMPARE_AND_SWAP_4
;
324 UNMARSHAL5 (orig_call
);
325 (void) value_type
; /* Avoid set but not used warning. */
327 addr
= build_addr_sum (int_type_node
, obj_arg
, offset_arg
);
328 stmt
= build_call_expr (builtin_decl_explicit (fncode
),
329 3, addr
, expected_arg
, value_arg
);
331 return build_check_this (stmt
, this_arg
);
337 compareAndSwapLong_builtin (tree method_return_type ATTRIBUTE_UNUSED
,
340 machine_mode mode
= TYPE_MODE (long_type_node
);
341 /* We don't trust flag_use_atomic_builtins for multi-word compareAndSwap.
342 Some machines such as ARM have atomic libfuncs but not the multi-word
344 if (can_compare_and_swap_p (mode
,
345 (flag_use_atomic_builtins
346 && GET_MODE_SIZE (mode
) <= UNITS_PER_WORD
)))
349 enum built_in_function fncode
= BUILT_IN_SYNC_BOOL_COMPARE_AND_SWAP_8
;
350 UNMARSHAL5 (orig_call
);
351 (void) value_type
; /* Avoid set but not used warning. */
353 addr
= build_addr_sum (long_type_node
, obj_arg
, offset_arg
);
354 stmt
= build_call_expr (builtin_decl_explicit (fncode
),
355 3, addr
, expected_arg
, value_arg
);
357 return build_check_this (stmt
, this_arg
);
362 compareAndSwapObject_builtin (tree method_return_type ATTRIBUTE_UNUSED
,
365 machine_mode mode
= TYPE_MODE (ptr_type_node
);
366 if (can_compare_and_swap_p (mode
, flag_use_atomic_builtins
))
369 enum built_in_function builtin
;
371 UNMARSHAL5 (orig_call
);
372 builtin
= (POINTER_SIZE
== 32
373 ? BUILT_IN_SYNC_BOOL_COMPARE_AND_SWAP_4
374 : BUILT_IN_SYNC_BOOL_COMPARE_AND_SWAP_8
);
376 addr
= build_addr_sum (value_type
, obj_arg
, offset_arg
);
377 stmt
= build_call_expr (builtin_decl_explicit (builtin
),
378 3, addr
, expected_arg
, value_arg
);
380 return build_check_this (stmt
, this_arg
);
386 putVolatile_builtin (tree method_return_type ATTRIBUTE_UNUSED
,
389 tree addr
, stmt
, modify_stmt
;
390 UNMARSHAL4 (orig_call
);
392 addr
= build_addr_sum (value_type
, obj_arg
, offset_arg
);
394 = fold_convert (build_pointer_type (build_qualified_type
395 (value_type
, TYPE_QUAL_VOLATILE
)),
398 stmt
= build_call_expr (builtin_decl_explicit (BUILT_IN_SYNC_SYNCHRONIZE
), 0);
399 modify_stmt
= fold_build2 (MODIFY_EXPR
, value_type
,
400 build_java_indirect_ref (value_type
, addr
,
401 flag_check_references
),
403 stmt
= build2 (COMPOUND_EXPR
, TREE_TYPE (modify_stmt
),
406 return build_check_this (stmt
, this_arg
);
410 getVolatile_builtin (tree method_return_type ATTRIBUTE_UNUSED
,
413 tree addr
, stmt
, modify_stmt
, tmp
;
414 UNMARSHAL3 (orig_call
);
415 (void) this_arg
; /* Avoid set but not used warning. */
417 addr
= build_addr_sum (method_return_type
, obj_arg
, offset_arg
);
419 = fold_convert (build_pointer_type (build_qualified_type
421 TYPE_QUAL_VOLATILE
)), addr
);
423 stmt
= build_call_expr (builtin_decl_explicit (BUILT_IN_SYNC_SYNCHRONIZE
), 0);
424 tmp
= build_decl (BUILTINS_LOCATION
, VAR_DECL
, NULL
, method_return_type
);
425 DECL_IGNORED_P (tmp
) = 1;
426 DECL_ARTIFICIAL (tmp
) = 1;
429 modify_stmt
= fold_build2 (MODIFY_EXPR
, method_return_type
,
431 build_java_indirect_ref (method_return_type
, addr
,
432 flag_check_references
));
434 stmt
= build2 (COMPOUND_EXPR
, void_type_node
, modify_stmt
, stmt
);
435 stmt
= build2 (COMPOUND_EXPR
, method_return_type
, stmt
, tmp
);
441 VMSupportsCS8_builtin (tree method_return_type
,
442 tree orig_call ATTRIBUTE_UNUSED
)
444 machine_mode mode
= TYPE_MODE (long_type_node
);
445 gcc_assert (method_return_type
== boolean_type_node
);
446 if (can_compare_and_swap_p (mode
, false))
447 return boolean_true_node
;
449 return boolean_false_node
;
454 /* Define a single builtin. */
456 define_builtin (enum built_in_function val
,
464 decl
= build_decl (BUILTINS_LOCATION
,
465 FUNCTION_DECL
, get_identifier (name
), type
);
466 DECL_EXTERNAL (decl
) = 1;
467 TREE_PUBLIC (decl
) = 1;
468 SET_DECL_ASSEMBLER_NAME (decl
, get_identifier (libname
));
470 DECL_BUILT_IN_CLASS (decl
) = BUILT_IN_NORMAL
;
471 DECL_FUNCTION_CODE (decl
) = val
;
472 set_call_expr_flags (decl
, flags
);
474 set_builtin_decl (val
, decl
, true);
479 /* Initialize the builtins. */
481 initialize_builtins (void)
483 tree double_ftype_double
, double_ftype_double_double
;
484 tree float_ftype_float_float
;
485 tree boolean_ftype_boolean_boolean
;
488 for (i
= 0; java_builtins
[i
].builtin_code
!= END_BUILTINS
; ++i
)
490 tree klass_id
= get_identifier (java_builtins
[i
].class_name
.s
);
491 tree m
= get_identifier (java_builtins
[i
].method_name
.s
);
493 java_builtins
[i
].class_name
.t
= klass_id
;
494 java_builtins
[i
].method_name
.t
= m
;
497 void_list_node
= end_params_node
;
499 float_ftype_float_float
500 = build_function_type_list (float_type_node
,
501 float_type_node
, float_type_node
, NULL_TREE
);
504 = build_function_type_list (double_type_node
, double_type_node
, NULL_TREE
);
505 double_ftype_double_double
506 = build_function_type_list (double_type_node
,
507 double_type_node
, double_type_node
, NULL_TREE
);
509 define_builtin (BUILT_IN_FMOD
, "__builtin_fmod",
510 double_ftype_double_double
, "fmod", ECF_CONST
);
511 define_builtin (BUILT_IN_FMODF
, "__builtin_fmodf",
512 float_ftype_float_float
, "fmodf", ECF_CONST
);
514 define_builtin (BUILT_IN_ACOS
, "__builtin_acos",
515 double_ftype_double
, "_ZN4java4lang4Math4acosEJdd",
517 define_builtin (BUILT_IN_ASIN
, "__builtin_asin",
518 double_ftype_double
, "_ZN4java4lang4Math4asinEJdd",
520 define_builtin (BUILT_IN_ATAN
, "__builtin_atan",
521 double_ftype_double
, "_ZN4java4lang4Math4atanEJdd",
523 define_builtin (BUILT_IN_ATAN2
, "__builtin_atan2",
524 double_ftype_double_double
, "_ZN4java4lang4Math5atan2EJddd",
526 define_builtin (BUILT_IN_CEIL
, "__builtin_ceil",
527 double_ftype_double
, "_ZN4java4lang4Math4ceilEJdd",
529 define_builtin (BUILT_IN_COS
, "__builtin_cos",
530 double_ftype_double
, "_ZN4java4lang4Math3cosEJdd",
532 define_builtin (BUILT_IN_EXP
, "__builtin_exp",
533 double_ftype_double
, "_ZN4java4lang4Math3expEJdd",
535 define_builtin (BUILT_IN_FLOOR
, "__builtin_floor",
536 double_ftype_double
, "_ZN4java4lang4Math5floorEJdd",
538 define_builtin (BUILT_IN_LOG
, "__builtin_log",
539 double_ftype_double
, "_ZN4java4lang4Math3logEJdd",
541 define_builtin (BUILT_IN_POW
, "__builtin_pow",
542 double_ftype_double_double
, "_ZN4java4lang4Math3powEJddd",
544 define_builtin (BUILT_IN_SIN
, "__builtin_sin",
545 double_ftype_double
, "_ZN4java4lang4Math3sinEJdd",
547 define_builtin (BUILT_IN_SQRT
, "__builtin_sqrt",
548 double_ftype_double
, "_ZN4java4lang4Math4sqrtEJdd",
550 define_builtin (BUILT_IN_TAN
, "__builtin_tan",
551 double_ftype_double
, "_ZN4java4lang4Math3tanEJdd",
554 boolean_ftype_boolean_boolean
555 = build_function_type_list (boolean_type_node
,
556 boolean_type_node
, boolean_type_node
,
558 define_builtin (BUILT_IN_EXPECT
, "__builtin_expect",
559 boolean_ftype_boolean_boolean
,
561 ECF_CONST
| ECF_NOTHROW
);
562 define_builtin (BUILT_IN_SYNC_BOOL_COMPARE_AND_SWAP_4
,
563 "__sync_bool_compare_and_swap_4",
564 build_function_type_list (boolean_type_node
,
566 build_pointer_type (int_type_node
),
567 int_type_node
, NULL_TREE
),
568 "__sync_bool_compare_and_swap_4", ECF_NOTHROW
| ECF_LEAF
);
569 define_builtin (BUILT_IN_SYNC_BOOL_COMPARE_AND_SWAP_8
,
570 "__sync_bool_compare_and_swap_8",
571 build_function_type_list (boolean_type_node
,
573 build_pointer_type (long_type_node
),
574 int_type_node
, NULL_TREE
),
575 "__sync_bool_compare_and_swap_8", ECF_NOTHROW
| ECF_LEAF
);
576 define_builtin (BUILT_IN_SYNC_SYNCHRONIZE
, "__sync_synchronize",
577 build_function_type_list (void_type_node
, NULL_TREE
),
578 "__sync_synchronize", ECF_NOTHROW
| ECF_LEAF
);
580 define_builtin (BUILT_IN_RETURN_ADDRESS
, "__builtin_return_address",
581 build_function_type_list (ptr_type_node
, int_type_node
, NULL_TREE
),
582 "__builtin_return_address", ECF_NOTHROW
| ECF_LEAF
);
583 define_builtin (BUILT_IN_TRAP
, "__builtin_trap",
584 build_function_type_list (void_type_node
, NULL_TREE
),
585 "__builtin_trap", ECF_NOTHROW
| ECF_LEAF
| ECF_NORETURN
);
586 build_common_builtin_nodes ();
589 /* If the call matches a builtin, return the
590 appropriate builtin expression instead. */
592 check_for_builtin (tree method
, tree call
)
594 if (optimize
&& TREE_CODE (call
) == CALL_EXPR
)
597 tree method_class
= DECL_NAME (TYPE_NAME (DECL_CONTEXT (method
)));
598 tree method_name
= DECL_NAME (method
);
599 tree method_return_type
= TREE_TYPE (TREE_TYPE (method
));
601 for (i
= 0; java_builtins
[i
].builtin_code
!= END_BUILTINS
; ++i
)
603 if (method_class
== java_builtins
[i
].class_name
.t
604 && method_name
== java_builtins
[i
].method_name
.t
)
608 if (java_builtins
[i
].creator
!= NULL
)
611 = (*java_builtins
[i
].creator
) (method_return_type
, call
);
612 return result
== NULL_TREE
? call
: result
;
615 /* Builtin functions emit a direct call which is incompatible
617 if (flag_indirect_dispatch
)
619 fn
= builtin_decl_explicit (java_builtins
[i
].builtin_code
);
622 return java_build_function_call_expr (fn
, call
);
629 #include "gt-java-builtins.h"