2 * transform CIL into different opcodes for more
3 * efficient interpretation
5 * Written by Bernie Solomon (bernard@ugsolutions.com)
10 #include <mono/metadata/appdomain.h>
11 #include <mono/metadata/debug-helpers.h>
12 #include <mono/metadata/exception.h>
13 #include <mono/metadata/mono-endian.h>
14 #include <mono/metadata/marshal.h>
15 #include <mono/metadata/profiler-private.h>
16 #include <mono/metadata/tabledefs.h>
18 #define OPDEF(a,b,c,d,e,f,g,h,i,j) \
22 #include "mono/cil/opcode.def"
42 MonoMethodHeader
*header
;
44 const unsigned char *il_code
;
45 const unsigned char *ip
;
46 const unsigned char *last_ip
;
47 const unsigned char *in_start
;
51 StackInfo
**stack_state
;
54 unsigned char *is_bb_start
;
55 unsigned short *new_code
;
56 unsigned short *new_code_end
;
57 unsigned short *new_ip
;
58 unsigned short *last_new_ip
;
59 unsigned int max_code_size
;
62 unsigned int max_stack_height
;
64 unsigned int max_vt_sp
;
68 GHashTable
*data_hash
;
71 #define MINT_TYPE_I1 0
72 #define MINT_TYPE_U1 1
73 #define MINT_TYPE_I2 2
74 #define MINT_TYPE_U2 3
75 #define MINT_TYPE_I4 4
76 #define MINT_TYPE_I8 5
77 #define MINT_TYPE_R4 6
78 #define MINT_TYPE_R8 7
81 #define MINT_TYPE_VT 10
83 #define STACK_TYPE_I4 0
84 #define STACK_TYPE_I8 1
85 #define STACK_TYPE_R8 2
86 #define STACK_TYPE_O 3
87 #define STACK_TYPE_VT 4
88 #define STACK_TYPE_MP 5
89 #define STACK_TYPE_F 6
91 static const char *stack_type_string
[] = { "I4", "I8", "R8", "O ", "VT", "MP", "F " };
93 #if SIZEOF_VOID_P == 8
94 #define STACK_TYPE_I STACK_TYPE_I8
96 #define STACK_TYPE_I STACK_TYPE_I4
99 static int stack_type
[] = {
100 STACK_TYPE_I4
, /*I1*/
101 STACK_TYPE_I4
, /*U1*/
102 STACK_TYPE_I4
, /*I2*/
103 STACK_TYPE_I4
, /*U2*/
104 STACK_TYPE_I4
, /*I4*/
105 STACK_TYPE_I8
, /*I8*/
106 STACK_TYPE_R8
, /*R4*/
107 STACK_TYPE_R8
, /*R8*/
114 grow_code (TransformData
*td
)
116 unsigned int old_ip_offset
= td
->new_ip
- td
->new_code
;
117 unsigned int old_last_ip_offset
= td
->last_new_ip
- td
->new_code
;
118 g_assert (old_ip_offset
<= td
->max_code_size
);
119 td
->new_code
= g_realloc (td
->new_code
, (td
->max_code_size
*= 2) * sizeof (td
->new_code
[0]));
120 td
->new_code_end
= td
->new_code
+ td
->max_code_size
;
121 td
->new_ip
= td
->new_code
+ old_ip_offset
;
122 td
->last_new_ip
= td
->new_code
+ old_last_ip_offset
;
125 #define ENSURE_CODE(td, n) \
127 if ((td)->new_ip + (n) > (td)->new_code_end) \
131 #define ADD_CODE(td, n) \
133 if ((td)->new_ip == (td)->new_code_end) \
135 *(td)->new_ip++ = (n); \
138 #define CHECK_STACK(td, n) \
140 int stack_size = (td)->sp - (td)->stack; \
141 if (stack_size < (n)) \
142 g_warning ("%s.%s: not enough values (%d < %d) on stack at %04x", \
143 (td)->method->klass->name, (td)->method->name, \
144 stack_size, n, (td)->ip - (td)->il_code); \
147 #define ENSURE_I4(td, sp_off) \
149 if ((td)->sp [-sp_off].type == STACK_TYPE_I8) \
150 ADD_CODE(td, sp_off == 1 ? MINT_CONV_I4_I8 : MINT_CONV_I4_I8_SP); \
154 handle_branch(TransformData
*td
, int short_op
, int long_op
, int offset
)
156 int shorten_branch
= 0;
157 int target
= td
->ip
+ offset
- td
->il_code
;
158 if (target
< 0 || target
>= td
->code_size
)
159 g_assert_not_reached ();
160 if (offset
> 0 && td
->stack_height
[target
] < 0) {
161 td
->stack_height
[target
] = td
->sp
- td
->stack
;
162 if (td
->stack_height
[target
] > 0)
163 td
->stack_state
[target
] = g_memdup (td
->stack
, td
->stack_height
[target
] * sizeof (td
->stack
[0]));
164 td
->vt_stack_size
[target
] = td
->vt_sp
;
167 offset
= td
->in_offsets
[target
] - (td
->new_ip
- td
->new_code
);
168 if (offset
>= -32768) {
172 int prev
= td
->forward_refs
[target
];
173 td
->forward_refs
[td
->ip
- td
->il_code
] = prev
;
174 td
->forward_refs
[target
] = td
->ip
- td
->il_code
;
176 if (td
->header
->code_size
<= 25000) /* FIX to be precise somehow? */
179 if (shorten_branch
) {
180 ADD_CODE(td
, short_op
);
181 ADD_CODE(td
, offset
);
183 ADD_CODE(td
, long_op
);
184 ADD_CODE(td
, * (unsigned short *)(&offset
));
185 ADD_CODE(td
, * ((unsigned short *)&offset
+ 1));
190 one_arg_branch(TransformData
*td
, int mint_op
, int offset
)
192 int type
= td
->sp
[-1].type
== STACK_TYPE_O
|| td
->sp
[-1].type
== STACK_TYPE_MP
? STACK_TYPE_I
: td
->sp
[-1].type
;
193 int long_op
= mint_op
+ type
- STACK_TYPE_I4
;
194 int short_op
= long_op
+ MINT_BRFALSE_I4_S
- MINT_BRFALSE_I4
;
197 handle_branch (td
, short_op
, long_op
, offset
);
201 two_arg_branch(TransformData
*td
, int mint_op
, int offset
)
203 int type1
= td
->sp
[-1].type
== STACK_TYPE_O
|| td
->sp
[-1].type
== STACK_TYPE_MP
? STACK_TYPE_I
: td
->sp
[-1].type
;
204 int type2
= td
->sp
[-2].type
== STACK_TYPE_O
|| td
->sp
[-2].type
== STACK_TYPE_MP
? STACK_TYPE_I
: td
->sp
[-2].type
;
205 int long_op
= mint_op
+ type1
- STACK_TYPE_I4
;
206 int short_op
= long_op
+ MINT_BEQ_I4_S
- MINT_BEQ_I4
;
208 if (type1
== STACK_TYPE_I4
&& type2
== STACK_TYPE_I8
) {
209 ADD_CODE(td
, MINT_CONV_I8_I4
);
210 td
->in_offsets
[td
->ip
- td
->il_code
]++;
211 } else if (type1
== STACK_TYPE_I8
&& type2
== STACK_TYPE_I4
) {
212 ADD_CODE(td
, MINT_CONV_I8_I4_SP
);
213 td
->in_offsets
[td
->ip
- td
->il_code
]++;
214 } else if (type1
!= type2
) {
215 g_warning("%s.%s: branch type mismatch %d %d",
216 td
->method
->klass
->name
, td
->method
->name
,
217 td
->sp
[-1].type
, td
->sp
[-2].type
);
220 handle_branch (td
, short_op
, long_op
, offset
);
224 unary_arith_op(TransformData
*td
, int mint_op
)
226 int op
= mint_op
+ td
->sp
[-1].type
- STACK_TYPE_I4
;
232 binary_arith_op(TransformData
*td
, int mint_op
)
234 int type1
= td
->sp
[-2].type
;
235 int type2
= td
->sp
[-1].type
;
237 #if SIZEOF_VOID_P == 8
238 if ((type1
== STACK_TYPE_MP
|| type1
== STACK_TYPE_I8
) && type2
== STACK_TYPE_I4
) {
239 ADD_CODE(td
, MINT_CONV_I8_I4
);
240 type2
= STACK_TYPE_I8
;
242 if (type1
== STACK_TYPE_I4
&& (type2
== STACK_TYPE_MP
|| type2
== STACK_TYPE_I8
)) {
243 ADD_CODE(td
, MINT_CONV_I8_I4_SP
);
244 type1
= STACK_TYPE_I8
;
245 td
->sp
[-2].type
= STACK_TYPE_I8
;
248 if (type1
== STACK_TYPE_MP
)
249 type1
= STACK_TYPE_I
;
250 if (type2
== STACK_TYPE_MP
)
251 type2
= STACK_TYPE_I
;
252 if (type1
!= type2
) {
253 g_warning("%s.%s: %04x arith type mismatch %s %d %d",
254 td
->method
->klass
->name
, td
->method
->name
,
255 td
->ip
- td
->il_code
, mono_interp_opname
[mint_op
], type1
, type2
);
257 op
= mint_op
+ type1
- STACK_TYPE_I4
;
264 binary_int_op(TransformData
*td
, int mint_op
)
266 int op
= mint_op
+ td
->sp
[-1].type
- STACK_TYPE_I4
;
268 if (td
->sp
[-1].type
!= td
->sp
[-2].type
)
269 g_warning("%s.%s: int type mismatch", td
->method
->klass
->name
, td
->method
->name
);
275 shift_op(TransformData
*td
, int mint_op
)
277 int op
= mint_op
+ td
->sp
[-2].type
- STACK_TYPE_I4
;
279 if (td
->sp
[-1].type
!= STACK_TYPE_I4
) {
280 g_warning("%s.%s: shift type mismatch %d",
281 td
->method
->klass
->name
, td
->method
->name
,
289 mint_type(MonoType
*type
)
294 switch (type
->type
) {
298 case MONO_TYPE_BOOLEAN
:
310 #if SIZEOF_VOID_P == 4
324 case MONO_TYPE_STRING
:
325 case MONO_TYPE_SZARRAY
:
326 case MONO_TYPE_CLASS
:
327 case MONO_TYPE_OBJECT
:
328 case MONO_TYPE_ARRAY
:
330 case MONO_TYPE_VALUETYPE
:
331 if (type
->data
.klass
->enumtype
) {
332 type
= type
->data
.klass
->enum_basetype
;
337 g_warning ("got type 0x%02x", type
->type
);
338 g_assert_not_reached ();
344 can_store (int stack_type
, int var_type
)
346 if (stack_type
== STACK_TYPE_O
|| stack_type
== STACK_TYPE_MP
)
347 stack_type
= STACK_TYPE_I
;
348 if (var_type
== STACK_TYPE_O
|| var_type
== STACK_TYPE_MP
)
349 var_type
= STACK_TYPE_I
;
350 return stack_type
== var_type
;
353 #define SET_SIMPLE_TYPE(s, ty) \
360 #define SET_TYPE(s, ty, k) \
367 #define PUSH_SIMPLE_TYPE(td, ty) \
371 sp_height = (td)->sp - (td)->stack; \
372 if (sp_height > (td)->max_stack_height) \
373 (td)->max_stack_height = sp_height; \
374 SET_SIMPLE_TYPE((td)->sp - 1, ty); \
377 #define PUSH_TYPE(td, ty, k) \
381 sp_height = (td)->sp - (td)->stack; \
382 if (sp_height > (td)->max_stack_height) \
383 (td)->max_stack_height = sp_height; \
384 SET_TYPE((td)->sp - 1, ty, k); \
387 #define PUSH_VT(td, size) \
389 (td)->vt_sp += ((size) + 7) & ~7; \
390 if ((td)->vt_sp > (td)->max_vt_sp) \
391 (td)->max_vt_sp = (td)->vt_sp; \
394 #define POP_VT(td, size) \
396 (td)->vt_sp -= ((size) + 7) & ~7; \
399 #if NO_UNALIGNED_ACCESS
400 #define WRITE32(td, v) \
402 ENSURE_CODE(td, 2); \
403 * (guint16 *)((td)->new_ip) = * (guint16 *)(v); \
404 * ((guint16 *)((td)->new_ip) + 1) = * ((guint16 *)(v) + 1); \
408 #define WRITE64(td, v) \
410 ENSURE_CODE(td, 4); \
411 * (guint16 *)((td)->new_ip) = * (guint16 *)(v); \
412 * ((guint16 *)((td)->new_ip) + 1) = * ((guint16 *)(v) + 1); \
413 * ((guint16 *)((td)->new_ip) + 2) = * ((guint16 *)(v) + 2); \
414 * ((guint16 *)((td)->new_ip) + 3) = * ((guint16 *)(v) + 3); \
418 #define WRITE32(td, v) \
420 ENSURE_CODE(td, 2); \
421 * (guint32 *)((td)->new_ip) = * (guint32 *)(v); \
425 #define WRITE64(td, v) \
427 ENSURE_CODE(td, 4); \
428 * (guint64 *)((td)->new_ip) = * (guint64 *)(v); \
435 load_arg(TransformData
*td
, int n
)
438 MonoClass
*klass
= NULL
;
439 if (n
== 0 && mono_method_signature (td
->method
)->hasthis
) {
440 if (td
->method
->klass
->valuetype
)
444 klass
= td
->method
->klass
;
446 ADD_CODE(td
, MINT_LDTHIS
);
449 n
-= mono_method_signature (td
->method
)->hasthis
;
450 type
= mono_method_signature (td
->method
)->params
[n
];
451 mt
= mint_type (type
);
452 if (mt
== MINT_TYPE_VT
) {
454 if (mono_method_signature (td
->method
)->pinvoke
)
455 size
= mono_class_native_size (type
->data
.klass
, NULL
);
457 size
= mono_class_value_size (type
->data
.klass
, NULL
);
459 ADD_CODE(td
, MINT_LDARG_VT
);
460 ADD_CODE(td
, td
->rtm
->arg_offsets
[n
]); /* FIX for large offset */
462 klass
= type
->data
.klass
;
464 ADD_CODE(td
, MINT_LDARG_I1
+ (mt
- MINT_TYPE_I1
));
465 ADD_CODE(td
, td
->rtm
->arg_offsets
[n
]); /* FIX for large offset */
466 if (mt
== MINT_TYPE_O
)
467 klass
= mono_class_from_mono_type (type
);
470 PUSH_TYPE(td
, stack_type
[mt
], klass
);
474 store_arg(TransformData
*td
, int n
)
478 if (n
== 0 && mono_method_signature (td
->method
)->hasthis
)
479 ADD_CODE(td
, MINT_STTHIS
);
482 n
-= mono_method_signature (td
->method
)->hasthis
;
483 type
= mono_method_signature (td
->method
)->params
[n
];
484 mt
= mint_type (type
);
485 if (mt
== MINT_TYPE_VT
) {
487 if (mono_method_signature (td
->method
)->pinvoke
)
488 size
= mono_class_native_size (type
->data
.klass
, NULL
);
490 size
= mono_class_value_size (type
->data
.klass
, NULL
);
491 ADD_CODE(td
, MINT_STARG_VT
);
494 if (td
->sp
[-1].type
== STACK_TYPE_VT
)
497 ADD_CODE(td
, MINT_STARG_I1
+ (mt
- MINT_TYPE_I1
));
498 ADD_CODE(td
, td
->rtm
->arg_offsets
[n
]);
505 store_inarg(TransformData
*td
, int n
)
507 MonoType
*type
= mono_method_signature (td
->method
)->params
[n
];
508 int mt
= mint_type (type
);
509 if (mt
== MINT_TYPE_VT
) {
511 if (mono_method_signature (td
->method
)->pinvoke
)
512 size
= mono_class_native_size (type
->data
.klass
, NULL
);
514 size
= mono_class_value_size (type
->data
.klass
, NULL
);
515 ADD_CODE(td
, MINT_STINARG_VT
);
519 ADD_CODE(td
, MINT_STINARG_I1
+ (mt
- MINT_TYPE_I1
));
525 load_local(TransformData
*td
, int n
)
527 MonoType
*type
= td
->header
->locals
[n
];
528 int mt
= mint_type (type
);
529 int offset
= td
->rtm
->local_offsets
[n
];
530 MonoClass
*klass
= NULL
;
531 if (mt
== MINT_TYPE_VT
) {
532 gint32 size
= mono_class_value_size (type
->data
.klass
, NULL
);
534 ADD_CODE(td
, MINT_LDLOC_VT
);
535 ADD_CODE(td
, offset
); /*FIX for large offset */
537 klass
= type
->data
.klass
;
539 if (mt
== MINT_TYPE_I4
&& !td
->is_bb_start
[td
->in_start
- td
->il_code
] && td
->last_new_ip
!= NULL
&&
540 td
->last_new_ip
[0] == MINT_STLOC_I4
&& td
->last_new_ip
[1] == offset
) {
541 td
->last_new_ip
[0] = MINT_STLOC_NP_I4
;
542 } else if (mt
== MINT_TYPE_O
&& !td
->is_bb_start
[td
->in_start
- td
->il_code
] && td
->last_new_ip
!= NULL
&&
543 td
->last_new_ip
[0] == MINT_STLOC_O
&& td
->last_new_ip
[1] == offset
) {
544 td
->last_new_ip
[0] = MINT_STLOC_NP_O
;
546 ADD_CODE(td
, MINT_LDLOC_I1
+ (mt
- MINT_TYPE_I1
));
547 ADD_CODE(td
, offset
); /*FIX for large offset */
549 if (mt
== MINT_TYPE_O
)
550 klass
= mono_class_from_mono_type (type
);
552 PUSH_TYPE(td
, stack_type
[mt
], klass
);
556 store_local(TransformData
*td
, int n
)
558 MonoType
*type
= td
->header
->locals
[n
];
559 int mt
= mint_type (type
);
560 int offset
= td
->rtm
->local_offsets
[n
];
562 #if SIZEOF_VOID_P == 8
563 if (td
->sp
[-1].type
== STACK_TYPE_I4
&& stack_type
[mt
] == STACK_TYPE_I8
) {
564 ADD_CODE(td
, MINT_CONV_I8_I4
);
565 td
->sp
[-1].type
= STACK_TYPE_I8
;
568 if (!can_store(td
->sp
[-1].type
, stack_type
[mt
])) {
569 g_warning("%s.%s: Store local stack type mismatch %d %d",
570 td
->method
->klass
->name
, td
->method
->name
,
571 stack_type
[mt
], td
->sp
[-1].type
);
573 if (mt
== MINT_TYPE_VT
) {
574 gint32 size
= mono_class_value_size (type
->data
.klass
, NULL
);
575 ADD_CODE(td
, MINT_STLOC_VT
);
576 ADD_CODE(td
, offset
); /*FIX for large offset */
578 if (td
->sp
[-1].type
== STACK_TYPE_VT
)
581 ADD_CODE(td
, MINT_STLOC_I1
+ (mt
- MINT_TYPE_I1
));
582 ADD_CODE(td
, offset
); /*FIX for large offset */
587 #define SIMPLE_OP(td, op) \
594 get_data_item_index (TransformData
*td
, void *ptr
)
596 gpointer p
= g_hash_table_lookup (td
->data_hash
, ptr
);
599 return GPOINTER_TO_UINT (p
) - 1;
600 if (td
->max_data_items
== td
->n_data_items
) {
601 td
->max_data_items
= td
->n_data_items
== 0 ? 16 : 2 * td
->max_data_items
;
602 td
->data_items
= g_realloc (td
->data_items
, td
->max_data_items
* sizeof(td
->data_items
[0]));
604 index
= td
->n_data_items
;
605 td
->data_items
[index
] = ptr
;
607 g_hash_table_insert (td
->data_hash
, ptr
, GUINT_TO_POINTER (index
+ 1));
612 generate(MonoMethod
*method
, RuntimeMethod
*rtm
, unsigned char *is_bb_start
)
614 MonoMethodHeader
*header
= mono_method_get_header (method
);
615 MonoMethodSignature
*signature
= mono_method_signature (method
);
616 MonoImage
*image
= method
->klass
->image
;
617 MonoDomain
*domain
= mono_domain_get ();
618 MonoGenericContext
*generic_context
= NULL
;
623 MonoClassField
*field
;
624 const unsigned char *end
;
625 int new_in_start_offset
;
626 int body_start_offset
;
630 int generating_code
= 1;
632 if (mono_method_signature (method
)->is_inflated
)
633 generic_context
= ((MonoMethodInflated
*) method
)->context
;
635 memset(&td
, 0, sizeof(td
));
638 td
.is_bb_start
= is_bb_start
;
639 td
.il_code
= header
->code
;
640 td
.code_size
= header
->code_size
;
642 td
.max_code_size
= td
.code_size
;
643 td
.new_code
= (unsigned short *)g_malloc(td
.max_code_size
* sizeof(gushort
));
644 td
.new_code_end
= td
.new_code
+ td
.max_code_size
;
645 td
.in_offsets
= g_malloc0(header
->code_size
* sizeof(int));
646 td
.forward_refs
= g_malloc(header
->code_size
* sizeof(int));
647 td
.stack_state
= g_malloc0(header
->code_size
* sizeof(StackInfo
*));
648 td
.stack_height
= g_malloc(header
->code_size
* sizeof(int));
649 td
.vt_stack_size
= g_malloc(header
->code_size
* sizeof(int));
651 td
.max_data_items
= 0;
652 td
.data_items
= NULL
;
653 td
.data_hash
= g_hash_table_new (NULL
, NULL
);
654 rtm
->data_items
= td
.data_items
;
655 for (i
= 0; i
< header
->code_size
; i
++) {
656 td
.forward_refs
[i
] = -1;
657 td
.stack_height
[i
] = -1;
659 td
.new_ip
= td
.new_code
;
660 td
.last_new_ip
= NULL
;
662 td
.stack
= g_malloc0(header
->max_stack
* sizeof(td
.stack
[0]));
664 td
.max_stack_height
= 0;
666 for (i
= 0; i
< header
->num_clauses
; i
++) {
667 MonoExceptionClause
*c
= header
->clauses
+ i
;
668 td
.stack_height
[c
->handler_offset
] = 0;
669 td
.vt_stack_size
[c
->handler_offset
] = 0;
670 td
.is_bb_start
[c
->handler_offset
] = 1;
671 if (c
->flags
== MONO_EXCEPTION_CLAUSE_NONE
) {
672 td
.stack_height
[c
->handler_offset
] = 1;
673 td
.stack_state
[c
->handler_offset
] = g_malloc0(sizeof(StackInfo
));
674 td
.stack_state
[c
->handler_offset
][0].type
= STACK_TYPE_O
;
675 td
.stack_state
[c
->handler_offset
][0].klass
= NULL
; /*FIX*/
679 td
.ip
= header
->code
;
680 end
= td
.ip
+ header
->code_size
;
682 if (mono_interp_traceopt
) {
683 char *tmp
= mono_disasm_code (NULL
, method
, td
.ip
, end
);
684 char *name
= mono_method_full_name (method
, TRUE
);
685 g_print ("Method %s, original code:\n", name
);
686 g_print ("%s\n", tmp
);
691 for (i
= 0; i
< signature
->param_count
; i
++)
694 body_start_offset
= td
.new_ip
- td
.new_code
;
696 for (i
= 0; i
< header
->num_locals
; i
++) {
697 int mt
= mint_type(header
->locals
[i
]);
698 if (mt
== MINT_TYPE_VT
|| mt
== MINT_TYPE_O
) {
699 ADD_CODE(&td
, MINT_INITLOCALS
);
704 while (td
.ip
< end
) {
707 g_assert (td
.sp
>= td
.stack
);
708 g_assert (td
.vt_sp
< 0x10000000);
709 in_offset
= td
.ip
- header
->code
;
710 td
.in_offsets
[in_offset
] = td
.new_ip
- td
.new_code
;
711 new_in_start_offset
= td
.new_ip
- td
.new_code
;
713 while (td
.forward_refs
[in_offset
] >= 0) {
714 int j
= td
.forward_refs
[in_offset
];
716 td
.forward_refs
[in_offset
] = td
.forward_refs
[j
];
717 if (td
.in_offsets
[j
] < 0) {
718 int old_switch_offset
= -td
.in_offsets
[j
];
719 int new_switch_offset
= td
.in_offsets
[old_switch_offset
];
720 int switch_case
= (j
- old_switch_offset
- 5) / 4;
721 int n_cases
= read32 (header
->code
+ old_switch_offset
+ 1);
722 offset
= (td
.new_ip
- td
.new_code
) - (new_switch_offset
+ 2 * n_cases
+ 3);
723 slot
= new_switch_offset
+ 3 + 2 * switch_case
;
724 td
.new_code
[slot
] = * (unsigned short *)(&offset
);
725 td
.new_code
[slot
+ 1] = * ((unsigned short *)&offset
+ 1);
727 int op
= td
.new_code
[td
.in_offsets
[j
]];
728 if (mono_interp_opargtype
[op
] == MintOpShortBranch
) {
729 offset
= (td
.new_ip
- td
.new_code
) - td
.in_offsets
[j
];
730 g_assert (offset
<= 32767);
731 slot
= td
.in_offsets
[j
] + 1;
732 td
.new_code
[slot
] = offset
;
734 offset
= (td
.new_ip
- td
.new_code
) - td
.in_offsets
[j
];
735 slot
= td
.in_offsets
[j
] + 1;
736 td
.new_code
[slot
] = * (unsigned short *)(&offset
);
737 td
.new_code
[slot
+ 1] = * ((unsigned short *)&offset
+ 1);
741 if (td
.stack_height
[in_offset
] >= 0) {
742 g_assert (is_bb_start
[in_offset
]);
743 if (td
.stack_height
[in_offset
] > 0)
744 memcpy (td
.stack
, td
.stack_state
[in_offset
], td
.stack_height
[in_offset
] * sizeof(td
.stack
[0]));
745 td
.sp
= td
.stack
+ td
.stack_height
[in_offset
];
746 td
.vt_sp
= td
.vt_stack_size
[in_offset
];
748 if (is_bb_start
[in_offset
]) {
751 if (!generating_code
) {
752 while (td
.ip
< end
&& !is_bb_start
[td
.ip
- td
.il_code
])
756 if (mono_interp_traceopt
> 1) {
757 printf("IL_%04x %s %-10s -> IL_%04x, sp %d, %s %-12s vt_sp %u (max %u)\n",
759 td
.is_bb_start
[td
.ip
- td
.il_code
] == 3 ? "<>" :
760 td
.is_bb_start
[td
.ip
- td
.il_code
] == 2 ? "< " :
761 td
.is_bb_start
[td
.ip
- td
.il_code
] == 1 ? " >" : " ",
762 mono_opcode_name (*td
.ip
), td
.new_ip
- td
.new_code
, td
.sp
- td
.stack
,
763 td
.sp
> td
.stack
? stack_type_string
[td
.sp
[-1].type
] : " ",
764 (td
.sp
> td
.stack
&& (td
.sp
[-1].type
== STACK_TYPE_O
|| td
.sp
[-1].type
== STACK_TYPE_VT
)) ? (td
.sp
[-1].klass
== NULL
? "?" : td
.sp
[-1].klass
->name
) : "",
765 td
.vt_sp
, td
.max_vt_sp
);
773 SIMPLE_OP(td
, MINT_BREAK
);
779 load_arg (&td
, *td
.ip
- CEE_LDARG_0
);
786 load_local (&td
, *td
.ip
- CEE_LDLOC_0
);
793 store_local (&td
, *td
.ip
- CEE_STLOC_0
);
797 load_arg (&td
, ((guint8
*)td
.ip
)[1]);
801 int n
= ((guint8
*)td
.ip
)[1];
802 if (n
== 0 && signature
->hasthis
)
803 ADD_CODE(&td
, MINT_LDTHISA
);
805 ADD_CODE(&td
, MINT_LDARGA
);
806 ADD_CODE(&td
, td
.rtm
->arg_offsets
[n
- signature
->hasthis
]);
808 PUSH_SIMPLE_TYPE(&td
, STACK_TYPE_MP
);
813 store_arg (&td
, ((guint8
*)td
.ip
)[1]);
817 load_local (&td
, ((guint8
*)td
.ip
)[1]);
821 ADD_CODE(&td
, MINT_LDLOCA_S
);
822 ADD_CODE(&td
, td
.rtm
->local_offsets
[((guint8
*)td
.ip
)[1]]);
823 PUSH_SIMPLE_TYPE(&td
, STACK_TYPE_MP
);
827 store_local (&td
, ((guint8
*)td
.ip
)[1]);
831 SIMPLE_OP(td
, MINT_LDNULL
);
832 PUSH_TYPE(&td
, STACK_TYPE_O
, NULL
);
835 SIMPLE_OP(td
, MINT_LDC_I4_M1
);
836 PUSH_SIMPLE_TYPE(&td
, STACK_TYPE_I4
);
839 if (!td
.is_bb_start
[td
.ip
+ 1 - td
.il_code
] && td
.ip
[1] == 0xfe && td
.ip
[2] == CEE_CEQ
&&
840 td
.sp
> td
.stack
&& td
.sp
[-1].type
== STACK_TYPE_I4
) {
841 SIMPLE_OP(td
, MINT_CEQ0_I4
);
844 SIMPLE_OP(td
, MINT_LDC_I4_0
);
845 PUSH_SIMPLE_TYPE(&td
, STACK_TYPE_I4
);
849 if (!td
.is_bb_start
[td
.ip
+ 1 - td
.il_code
] &&
850 (td
.ip
[1] == CEE_ADD
|| td
.ip
[1] == CEE_SUB
) && td
.sp
[-1].type
== STACK_TYPE_I4
) {
851 ADD_CODE(&td
, td
.ip
[1] == CEE_ADD
? MINT_ADD1_I4
: MINT_SUB1_I4
);
854 SIMPLE_OP(td
, MINT_LDC_I4_1
);
855 PUSH_SIMPLE_TYPE(&td
, STACK_TYPE_I4
);
865 SIMPLE_OP(td
, (*td
.ip
- CEE_LDC_I4_0
) + MINT_LDC_I4_0
);
866 PUSH_SIMPLE_TYPE(&td
, STACK_TYPE_I4
);
869 ADD_CODE(&td
, MINT_LDC_I4_S
);
870 ADD_CODE(&td
, ((gint8
*) td
.ip
) [1]);
872 PUSH_SIMPLE_TYPE(&td
, STACK_TYPE_I4
);
875 i32
= read32 (td
.ip
+ 1);
876 ADD_CODE(&td
, MINT_LDC_I4
);
879 PUSH_SIMPLE_TYPE(&td
, STACK_TYPE_I4
);
882 gint64 val
= read64 (td
.ip
+ 1);
883 ADD_CODE(&td
, MINT_LDC_I8
);
886 PUSH_SIMPLE_TYPE(&td
, STACK_TYPE_I8
);
891 readr4 (td
.ip
+ 1, &val
);
892 ADD_CODE(&td
, MINT_LDC_R4
);
895 PUSH_SIMPLE_TYPE(&td
, STACK_TYPE_R8
);
900 readr8 (td
.ip
+ 1, &val
);
901 ADD_CODE(&td
, MINT_LDC_R8
);
904 PUSH_SIMPLE_TYPE(&td
, STACK_TYPE_R8
);
908 int type
= td
.sp
[-1].type
;
909 MonoClass
*klass
= td
.sp
[-1].klass
;
910 if (td
.sp
[-1].type
== STACK_TYPE_VT
) {
911 gint32 size
= mono_class_value_size (klass
, NULL
);
913 ADD_CODE(&td
, MINT_DUP_VT
);
917 SIMPLE_OP(td
, MINT_DUP
);
918 PUSH_TYPE(&td
, type
, klass
);
923 SIMPLE_OP(td
, MINT_POP
);
924 if (td
.sp
[-1].type
== STACK_TYPE_VT
) {
925 int size
= mono_class_value_size (td
.sp
[-1].klass
, NULL
);
926 size
= (size
+ 7) & ~7;
927 ADD_CODE(&td
, MINT_VTRESULT
);
936 if (td
.sp
> td
.stack
)
937 g_warning ("CEE_JMP: stack must be empty");
938 token
= read32 (td
.ip
+ 1);
939 m
= mono_get_method_full (image
, token
, NULL
, generic_context
);
940 ADD_CODE(&td
, MINT_JMP
);
941 ADD_CODE(&td
, get_data_item_index (&td
, mono_interp_get_runtime_method (m
)));
945 case CEE_CALLVIRT
: /* Fall through */
946 case CEE_CALLI
: /* Fall through */
949 MonoMethodSignature
*csignature
;
950 int virtual = *td
.ip
== CEE_CALLVIRT
;
951 int calli
= *td
.ip
== CEE_CALLI
;
953 guint32 vt_stack_used
= 0;
954 guint32 vt_res_size
= 0;
959 token
= read32 (td
.ip
+ 1);
962 native
= (method
->wrapper_type
!= MONO_WRAPPER_DELEGATE_INVOKE
&& td
.sp
[-1].type
== STACK_TYPE_I
);
964 if (method
->wrapper_type
!= MONO_WRAPPER_NONE
)
965 csignature
= (MonoMethodSignature
*)mono_method_get_wrapper_data (method
, token
);
967 csignature
= mono_metadata_parse_signature (image
, token
);
970 if (method
->wrapper_type
== MONO_WRAPPER_NONE
)
971 m
= mono_get_method_full (image
, token
, NULL
, generic_context
);
973 m
= (MonoMethod
*)mono_method_get_wrapper_data (method
, token
);
974 csignature
= mono_method_signature (m
);
975 if (m
->klass
== mono_defaults
.string_class
) {
976 if (m
->name
[0] == 'g') {
977 if (strcmp (m
->name
, "get_Chars") == 0)
979 else if (strcmp (m
->name
, "get_Length") == 0)
982 } else if (m
->klass
== mono_defaults
.array_class
) {
983 if (strcmp (m
->name
, "get_Rank") == 0)
984 op
= MINT_ARRAY_RANK
;
985 else if (strcmp (m
->name
, "get_Length") == 0)
989 CHECK_STACK(&td
, csignature
->param_count
+ csignature
->hasthis
);
990 if (!calli
&& (!virtual || (m
->flags
& METHOD_ATTRIBUTE_VIRTUAL
) == 0) &&
991 (m
->flags
& METHOD_ATTRIBUTE_PINVOKE_IMPL
) == 0 &&
992 (m
->iflags
& METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL
) == 0) {
993 int called_inited
= mono_class_vtable (domain
, m
->klass
)->initialized
;
994 MonoMethodHeader
*mheader
= mono_method_get_header (m
);
996 if (/*mono_metadata_signature_equal (method->signature, m->signature) */ method
== m
&& *(td
.ip
+ 5) == CEE_RET
) {
998 if (mono_interp_traceopt
)
999 g_print ("Optimize tail call of %s.%s\n", m
->klass
->name
, m
->name
);
1000 for (i
= csignature
->param_count
- 1; i
>= 0; --i
)
1001 store_arg (&td
, i
+ csignature
->hasthis
);
1003 if (csignature
->hasthis
) {
1004 ADD_CODE(&td
, MINT_STTHIS
);
1007 ADD_CODE(&td
, MINT_BR_S
);
1008 offset
= body_start_offset
- ((td
.new_ip
- 1) - td
.new_code
);
1009 ADD_CODE(&td
, offset
);
1010 if (!is_bb_start
[td
.ip
+ 5 - td
.il_code
])
1011 ++td
.ip
; /* gobble the CEE_RET if it isn't branched to */
1015 /* mheader might not exist if this is a delegate invoc, etc */
1016 if (mheader
&& *mheader
->code
== CEE_RET
&& called_inited
) {
1017 if (mono_interp_traceopt
)
1018 g_print ("Inline (empty) call of %s.%s\n", m
->klass
->name
, m
->name
);
1019 for (i
= 0; i
< csignature
->param_count
; i
++)
1020 ADD_CODE(&td
, MINT_POP
); /*FIX: vt */
1021 if (csignature
->hasthis
) {
1023 ADD_CODE(&td
, MINT_CKNULL
);
1024 ADD_CODE(&td
, MINT_POP
);
1026 td
.sp
-= csignature
->param_count
+ csignature
->hasthis
;
1032 if (method
->wrapper_type
== MONO_WRAPPER_NONE
&& m
!= NULL
) {
1033 if (m
->flags
& METHOD_ATTRIBUTE_PINVOKE_IMPL
)
1034 m
= mono_marshal_get_native_wrapper (m
);
1035 if (!virtual && m
->iflags
& METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED
)
1036 m
= mono_marshal_get_synchronized_wrapper (m
);
1038 g_assert (csignature
->call_convention
== MONO_CALL_DEFAULT
|| csignature
->call_convention
== MONO_CALL_C
);
1039 td
.sp
-= csignature
->param_count
+ csignature
->hasthis
;
1040 for (i
= 0; i
< csignature
->param_count
; ++i
) {
1041 if (td
.sp
[i
+ csignature
->hasthis
].type
== STACK_TYPE_VT
) {
1043 if (csignature
->pinvoke
&& method
->wrapper_type
!= MONO_WRAPPER_NONE
)
1044 size
= mono_class_native_size (csignature
->params
[i
]->data
.klass
, NULL
);
1046 size
= mono_class_value_size (csignature
->params
[i
]->data
.klass
, NULL
);
1047 size
= (size
+ 7) & ~7;
1048 vt_stack_used
+= size
;
1052 /* need to handle typedbyref ... */
1053 if (csignature
->ret
->type
!= MONO_TYPE_VOID
) {
1054 int mt
= mint_type(csignature
->ret
);
1055 MonoClass
*klass
= NULL
;
1056 if (mt
== MINT_TYPE_VT
) {
1057 if (csignature
->pinvoke
&& method
->wrapper_type
!= MONO_WRAPPER_NONE
)
1058 vt_res_size
= mono_class_native_size (csignature
->ret
->data
.klass
, NULL
);
1060 vt_res_size
= mono_class_value_size (csignature
->ret
->data
.klass
, NULL
);
1061 PUSH_VT(&td
, vt_res_size
);
1062 klass
= csignature
->ret
->data
.klass
;
1063 } else if (mt
== MINT_TYPE_O
)
1064 klass
= mono_class_from_mono_type (csignature
->ret
);
1065 PUSH_TYPE(&td
, stack_type
[mt
], klass
);
1071 #if SIZEOF_VOID_P == 8
1072 if (op
== MINT_LDLEN
)
1073 ADD_CODE(&td
, MINT_CONV_I4_I8
);
1077 ADD_CODE(&td
, native
? MINT_CALLI_NAT
: MINT_CALLI
);
1079 ADD_CODE(&td
, is_void
? MINT_VCALLVIRT
: MINT_CALLVIRT
);
1081 ADD_CODE(&td
, is_void
? MINT_VCALL
: MINT_CALL
);
1082 ADD_CODE(&td
, get_data_item_index (&td
, calli
? (void *)csignature
: (void *)mono_interp_get_runtime_method (m
)));
1085 if (vt_stack_used
!= 0 || vt_res_size
!= 0) {
1086 ADD_CODE(&td
, MINT_VTRESULT
);
1087 ADD_CODE(&td
, vt_res_size
);
1088 WRITE32(&td
, &vt_stack_used
);
1089 td
.vt_sp
-= vt_stack_used
;
1095 if (signature
->ret
->type
!= MONO_TYPE_VOID
) {
1097 if (mint_type(signature
->ret
) == MINT_TYPE_VT
) {
1098 vt_size
= mono_class_value_size (signature
->ret
->data
.klass
, NULL
);
1099 vt_size
= (vt_size
+ 7) & ~7;
1102 if (td
.sp
> td
.stack
)
1103 g_warning ("%s.%s: CEE_RET: more values on stack: %d", td
.method
->klass
->name
, td
.method
->name
, td
.sp
- td
.stack
);
1104 if (td
.vt_sp
!= vt_size
)
1105 g_warning ("%s.%s: CEE_RET: value type stack: %d", td
.method
->klass
->name
, td
.method
->name
, td
.vt_sp
);
1107 SIMPLE_OP(td
, signature
->ret
->type
== MONO_TYPE_VOID
? MINT_RET_VOID
: MINT_RET
);
1109 ADD_CODE(&td
, MINT_RET_VT
);
1110 WRITE32(&td
, &vt_size
);
1113 generating_code
= 0;
1117 handle_branch (&td
, MINT_BR_S
, MINT_BR
, 5 + read32 (td
.ip
+ 1));
1119 generating_code
= 0;
1122 handle_branch (&td
, MINT_BR_S
, MINT_BR
, 2 + (gint8
)td
.ip
[1]);
1124 generating_code
= 0;
1127 one_arg_branch (&td
, MINT_BRFALSE_I4
, 5 + read32 (td
.ip
+ 1));
1131 one_arg_branch (&td
, MINT_BRFALSE_I4
, 2 + (gint8
)td
.ip
[1]);
1135 one_arg_branch (&td
, MINT_BRTRUE_I4
, 5 + read32 (td
.ip
+ 1));
1139 one_arg_branch (&td
, MINT_BRTRUE_I4
, 2 + (gint8
)td
.ip
[1]);
1143 two_arg_branch (&td
, MINT_BEQ_I4
, 5 + read32 (td
.ip
+ 1));
1147 two_arg_branch (&td
, MINT_BEQ_I4
, 2 + (gint8
) td
.ip
[1]);
1151 two_arg_branch (&td
, MINT_BGE_I4
, 5 + read32 (td
.ip
+ 1));
1155 two_arg_branch (&td
, MINT_BGE_I4
, 2 + (gint8
) td
.ip
[1]);
1159 two_arg_branch (&td
, MINT_BGT_I4
, 5 + read32 (td
.ip
+ 1));
1163 two_arg_branch (&td
, MINT_BGT_I4
, 2 + (gint8
) td
.ip
[1]);
1167 two_arg_branch (&td
, MINT_BLT_I4
, 5 + read32 (td
.ip
+ 1));
1171 two_arg_branch (&td
, MINT_BLT_I4
, 2 + (gint8
) td
.ip
[1]);
1175 two_arg_branch (&td
, MINT_BLE_I4
, 5 + read32 (td
.ip
+ 1));
1179 two_arg_branch (&td
, MINT_BLE_I4
, 2 + (gint8
) td
.ip
[1]);
1183 two_arg_branch (&td
, MINT_BNE_UN_I4
, 5 + read32 (td
.ip
+ 1));
1187 two_arg_branch (&td
, MINT_BNE_UN_I4
, 2 + (gint8
) td
.ip
[1]);
1191 two_arg_branch (&td
, MINT_BGE_UN_I4
, 5 + read32 (td
.ip
+ 1));
1195 two_arg_branch (&td
, MINT_BGE_UN_I4
, 2 + (gint8
) td
.ip
[1]);
1199 two_arg_branch (&td
, MINT_BGT_UN_I4
, 5 + read32 (td
.ip
+ 1));
1203 two_arg_branch (&td
, MINT_BGT_UN_I4
, 2 + (gint8
) td
.ip
[1]);
1207 two_arg_branch (&td
, MINT_BLE_UN_I4
, 5 + read32 (td
.ip
+ 1));
1211 two_arg_branch (&td
, MINT_BLE_UN_I4
, 2 + (gint8
) td
.ip
[1]);
1215 two_arg_branch (&td
, MINT_BLT_UN_I4
, 5 + read32 (td
.ip
+ 1));
1219 two_arg_branch (&td
, MINT_BLT_UN_I4
, 2 + (gint8
) td
.ip
[1]);
1224 const unsigned char *next_ip
;
1225 const unsigned char *base_ip
= td
.ip
;
1226 unsigned short *next_new_ip
;
1229 ADD_CODE(&td
, MINT_SWITCH
);
1230 ADD_CODE(&td
, * (unsigned short *)(&n
));
1231 ADD_CODE(&td
, * ((unsigned short *)&n
+ 1));
1233 next_ip
= td
.ip
+ n
* 4;
1234 next_new_ip
= td
.new_ip
+ n
* 2;
1235 for (i
= 0; i
< n
; i
++) {
1236 offset
= read32 (td
.ip
);
1237 target
= next_ip
- td
.il_code
+ offset
;
1239 target
= td
.in_offsets
[target
] - (next_new_ip
- td
.new_code
);
1241 int prev
= td
.forward_refs
[target
];
1242 td
.forward_refs
[td
.ip
- td
.il_code
] = prev
;
1243 td
.forward_refs
[target
] = td
.ip
- td
.il_code
;
1244 td
.in_offsets
[td
.ip
- td
.il_code
] = - (base_ip
- td
.il_code
);
1246 ADD_CODE(&td
, * (unsigned short *)(&target
));
1247 ADD_CODE(&td
, * ((unsigned short *)&target
+ 1));
1254 CHECK_STACK (&td
, 1);
1255 SIMPLE_OP (td
, MINT_LDIND_I1
);
1256 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
1259 CHECK_STACK (&td
, 1);
1260 SIMPLE_OP (td
, MINT_LDIND_U1
);
1261 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
1264 CHECK_STACK (&td
, 1);
1265 SIMPLE_OP (td
, MINT_LDIND_I2
);
1266 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
1269 CHECK_STACK (&td
, 1);
1270 SIMPLE_OP (td
, MINT_LDIND_U2
);
1271 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
1274 CHECK_STACK (&td
, 1);
1275 SIMPLE_OP (td
, MINT_LDIND_I4
);
1276 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
1279 CHECK_STACK (&td
, 1);
1280 SIMPLE_OP (td
, MINT_LDIND_U4
);
1281 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
1284 CHECK_STACK (&td
, 1);
1285 SIMPLE_OP (td
, MINT_LDIND_I8
);
1286 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I8
);
1289 CHECK_STACK (&td
, 1);
1290 SIMPLE_OP (td
, MINT_LDIND_I
);
1291 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I
);
1294 CHECK_STACK (&td
, 1);
1295 SIMPLE_OP (td
, MINT_LDIND_R4
);
1296 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_R8
);
1299 CHECK_STACK (&td
, 1);
1300 SIMPLE_OP (td
, MINT_LDIND_R8
);
1301 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_R8
);
1304 CHECK_STACK (&td
, 1);
1305 SIMPLE_OP (td
, MINT_LDIND_REF
);
1306 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_O
);
1309 CHECK_STACK (&td
, 2);
1310 SIMPLE_OP (td
, MINT_STIND_REF
);
1314 CHECK_STACK (&td
, 2);
1315 SIMPLE_OP (td
, MINT_STIND_I1
);
1319 CHECK_STACK (&td
, 2);
1320 SIMPLE_OP (td
, MINT_STIND_I2
);
1324 CHECK_STACK (&td
, 2);
1325 SIMPLE_OP (td
, MINT_STIND_I4
);
1329 CHECK_STACK (&td
, 2);
1330 SIMPLE_OP (td
, MINT_STIND_I
);
1334 CHECK_STACK (&td
, 2);
1335 SIMPLE_OP (td
, MINT_STIND_I8
);
1339 CHECK_STACK (&td
, 2);
1340 SIMPLE_OP (td
, MINT_STIND_R4
);
1344 CHECK_STACK (&td
, 2);
1345 SIMPLE_OP (td
, MINT_STIND_R8
);
1349 binary_arith_op(&td
, MINT_ADD_I4
);
1353 binary_arith_op(&td
, MINT_SUB_I4
);
1357 binary_arith_op(&td
, MINT_MUL_I4
);
1361 binary_arith_op(&td
, MINT_DIV_I4
);
1365 binary_arith_op(&td
, MINT_DIV_UN_I4
);
1369 binary_int_op (&td
, MINT_REM_I4
);
1373 binary_int_op (&td
, MINT_REM_UN_I4
);
1377 binary_int_op (&td
, MINT_AND_I4
);
1381 binary_int_op (&td
, MINT_OR_I4
);
1385 binary_int_op (&td
, MINT_XOR_I4
);
1389 shift_op (&td
, MINT_SHL_I4
);
1393 shift_op (&td
, MINT_SHR_I4
);
1397 shift_op (&td
, MINT_SHR_UN_I4
);
1401 unary_arith_op (&td
, MINT_NEG_I4
);
1405 unary_arith_op (&td
, MINT_NOT_I4
);
1409 CHECK_STACK (&td
, 1);
1410 switch (td
.sp
[-1].type
) {
1412 ADD_CODE(&td
, MINT_CONV_U1_R8
);
1415 ADD_CODE(&td
, MINT_CONV_U1_I4
);
1418 ADD_CODE(&td
, MINT_CONV_U1_I8
);
1421 g_assert_not_reached ();
1424 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
1427 CHECK_STACK (&td
, 1);
1428 switch (td
.sp
[-1].type
) {
1430 ADD_CODE(&td
, MINT_CONV_I1_R8
);
1433 ADD_CODE(&td
, MINT_CONV_I1_I4
);
1436 ADD_CODE(&td
, MINT_CONV_I1_I8
);
1439 g_assert_not_reached ();
1442 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
1445 CHECK_STACK (&td
, 1);
1446 switch (td
.sp
[-1].type
) {
1448 ADD_CODE(&td
, MINT_CONV_U2_R8
);
1451 ADD_CODE(&td
, MINT_CONV_U2_I4
);
1454 ADD_CODE(&td
, MINT_CONV_U2_I8
);
1457 g_assert_not_reached ();
1460 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
1463 CHECK_STACK (&td
, 1);
1464 switch (td
.sp
[-1].type
) {
1466 ADD_CODE(&td
, MINT_CONV_I2_R8
);
1469 ADD_CODE(&td
, MINT_CONV_I2_I4
);
1472 ADD_CODE(&td
, MINT_CONV_I2_I8
);
1475 g_assert_not_reached ();
1478 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
1481 CHECK_STACK (&td
, 1);
1482 switch (td
.sp
[-1].type
) {
1484 #if SIZEOF_VOID_P == 4
1485 ADD_CODE(&td
, MINT_CONV_U4_R8
);
1487 ADD_CODE(&td
, MINT_CONV_U8_R8
);
1491 #if SIZEOF_VOID_P == 8
1492 ADD_CODE(&td
, MINT_CONV_U8_I4
);
1496 #if SIZEOF_VOID_P == 4
1497 ADD_CODE(&td
, MINT_CONV_U4_I8
);
1501 g_assert_not_reached ();
1504 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I
);
1507 CHECK_STACK (&td
, 1);
1508 switch (td
.sp
[-1].type
) {
1510 #if SIZEOF_VOID_P == 8
1511 ADD_CODE(&td
, MINT_CONV_I8_R8
);
1513 ADD_CODE(&td
, MINT_CONV_I4_R8
);
1517 #if SIZEOF_VOID_P == 8
1518 ADD_CODE(&td
, MINT_CONV_I8_I4
);
1526 #if SIZEOF_VOID_P == 4
1527 ADD_CODE(&td
, MINT_CONV_I4_I8
);
1531 g_assert_not_reached ();
1534 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I
);
1537 CHECK_STACK (&td
, 1);
1538 switch (td
.sp
[-1].type
) {
1540 ADD_CODE(&td
, MINT_CONV_U4_R8
);
1545 ADD_CODE(&td
, MINT_CONV_U4_I8
);
1548 #if SIZEOF_VOID_P == 8
1549 ADD_CODE(&td
, MINT_CONV_U4_I8
);
1553 g_assert_not_reached ();
1556 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
1559 CHECK_STACK (&td
, 1);
1560 switch (td
.sp
[-1].type
) {
1562 ADD_CODE(&td
, MINT_CONV_I4_R8
);
1567 ADD_CODE(&td
, MINT_CONV_I4_I8
);
1570 #if SIZEOF_VOID_P == 8
1571 ADD_CODE(&td
, MINT_CONV_I4_I8
);
1575 g_assert_not_reached ();
1578 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
1581 CHECK_STACK (&td
, 1);
1582 switch (td
.sp
[-1].type
) {
1584 ADD_CODE(&td
, MINT_CONV_I8_R8
);
1587 ADD_CODE(&td
, MINT_CONV_I8_I4
);
1592 #if SIZEOF_VOID_P == 4
1593 ADD_CODE(&td
, MINT_CONV_I8_I4
);
1597 g_assert_not_reached ();
1600 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I8
);
1603 CHECK_STACK (&td
, 1);
1604 switch (td
.sp
[-1].type
) {
1606 ADD_CODE(&td
, MINT_CONV_R4_R8
);
1609 ADD_CODE(&td
, MINT_CONV_R4_I8
);
1612 ADD_CODE(&td
, MINT_CONV_R4_I4
);
1615 g_assert_not_reached ();
1618 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_R8
);
1621 CHECK_STACK (&td
, 1);
1622 switch (td
.sp
[-1].type
) {
1624 ADD_CODE(&td
, MINT_CONV_R8_I4
);
1627 ADD_CODE(&td
, MINT_CONV_R8_I8
);
1632 g_assert_not_reached ();
1635 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_R8
);
1638 CHECK_STACK (&td
, 1);
1639 switch (td
.sp
[-1].type
) {
1641 ADD_CODE(&td
, MINT_CONV_U8_I4
);
1646 ADD_CODE(&td
, MINT_CONV_U8_R8
);
1649 #if SIZEOF_VOID_P == 4
1650 ADD_CODE(&td
, MINT_CONV_U8_I4
);
1654 g_assert_not_reached ();
1657 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I8
);
1663 vtklass
= mono_class_get_full (image
, read32 (ip
), generic_context
);
1666 memcpy (sp
[0].data
.p
, sp
[1].data
.p
, mono_class_value_size (vtklass
, NULL
));
1672 CHECK_STACK (&td
, 1);
1674 token
= read32 (td
.ip
+ 1);
1676 if (method
->wrapper_type
!= MONO_WRAPPER_NONE
)
1677 klass
= (MonoClass
*)mono_method_get_wrapper_data (method
, token
);
1679 klass
= mono_class_get_full (image
, token
, generic_context
);
1681 ADD_CODE(&td
, MINT_LDOBJ
);
1682 ADD_CODE(&td
, get_data_item_index(&td
, klass
));
1683 if (klass
->byval_arg
.type
== MONO_TYPE_VALUETYPE
&& !klass
->byval_arg
.data
.klass
->enumtype
) {
1684 size
= mono_class_value_size (klass
, NULL
);
1688 SET_TYPE(td
.sp
- 1, stack_type
[mint_type(&klass
->byval_arg
)], klass
);
1693 token
= mono_metadata_token_index (read32 (td
.ip
+ 1));
1695 if (method
->wrapper_type
!= MONO_WRAPPER_NONE
) {
1696 s
= mono_string_new_wrapper(
1697 mono_method_get_wrapper_data (method
, token
));
1700 s
= mono_ldstr (domain
, image
, token
);
1701 ADD_CODE(&td
, MINT_LDSTR
);
1702 ADD_CODE(&td
, get_data_item_index (&td
, s
));
1703 PUSH_TYPE(&td
, STACK_TYPE_O
, mono_defaults
.string_class
);
1708 MonoMethodSignature
*csignature
;
1709 guint32 vt_stack_used
= 0;
1710 guint32 vt_res_size
= 0;
1713 token
= read32 (td
.ip
);
1716 if (method
->wrapper_type
!= MONO_WRAPPER_NONE
)
1717 m
= (MonoMethod
*)mono_method_get_wrapper_data (method
, token
);
1719 m
= mono_get_method_full (image
, token
, NULL
, generic_context
);
1721 csignature
= mono_method_signature (m
);
1723 td
.sp
-= csignature
->param_count
;
1724 ADD_CODE(&td
, MINT_NEWOBJ
);
1725 ADD_CODE(&td
, get_data_item_index (&td
, mono_interp_get_runtime_method (m
)));
1726 if (klass
->byval_arg
.type
== MONO_TYPE_VALUETYPE
) {
1727 vt_res_size
= mono_class_value_size (klass
, NULL
);
1728 PUSH_VT(&td
, vt_res_size
);
1730 for (i
= 0; i
< csignature
->param_count
; ++i
) {
1731 int mt
= mint_type(csignature
->params
[i
]);
1732 if (mt
== MINT_TYPE_VT
) {
1733 gint32 size
= mono_class_value_size (csignature
->params
[i
]->data
.klass
, NULL
);
1734 size
= (size
+ 7) & ~7;
1735 vt_stack_used
+= size
;
1738 if (vt_stack_used
!= 0 || vt_res_size
!= 0) {
1739 ADD_CODE(&td
, MINT_VTRESULT
);
1740 ADD_CODE(&td
, vt_res_size
);
1741 WRITE32(&td
, &vt_stack_used
);
1742 td
.vt_sp
-= vt_stack_used
;
1744 PUSH_TYPE(&td
, stack_type
[mint_type (&klass
->byval_arg
)], klass
);
1748 CHECK_STACK (&td
, 1);
1749 token
= read32 (td
.ip
+ 1);
1750 klass
= mono_class_get_full (image
, token
, generic_context
);
1751 ADD_CODE(&td
, MINT_CASTCLASS
);
1752 ADD_CODE(&td
, get_data_item_index (&td
, klass
));
1753 td
.sp
[-1].klass
= klass
;
1757 CHECK_STACK (&td
, 1);
1758 token
= read32 (td
.ip
+ 1);
1759 klass
= mono_class_get_full (image
, token
, generic_context
);
1760 ADD_CODE(&td
, MINT_ISINST
);
1761 ADD_CODE(&td
, get_data_item_index (&td
, klass
));
1765 switch (td
.sp
[-1].type
) {
1769 ADD_CODE(&td
, MINT_CONV_R_UN_I8
);
1772 ADD_CODE(&td
, MINT_CONV_R_UN_I4
);
1775 g_assert_not_reached ();
1777 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_R8
);
1781 CHECK_STACK (&td
, 1);
1782 token
= read32 (td
.ip
+ 1);
1784 if (method
->wrapper_type
!= MONO_WRAPPER_NONE
)
1785 klass
= (MonoClass
*)mono_method_get_wrapper_data (method
, token
);
1787 klass
= mono_class_get_full (image
, token
, generic_context
);
1789 ADD_CODE(&td
, MINT_UNBOX
);
1790 ADD_CODE(&td
, get_data_item_index (&td
, klass
));
1791 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_MP
);
1795 CHECK_STACK (&td
, 1);
1796 SIMPLE_OP (td
, MINT_THROW
);
1798 generating_code
= 0;
1801 CHECK_STACK (&td
, 1);
1802 token
= read32 (td
.ip
+ 1);
1803 field
= mono_field_from_token (image
, token
, &klass
, generic_context
);
1804 mono_class_init (klass
);
1805 mt
= mint_type(field
->type
);
1806 ADD_CODE(&td
, MINT_LDFLDA
);
1807 ADD_CODE(&td
, klass
->valuetype
? field
->offset
- sizeof(MonoObject
) : field
->offset
);
1809 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_MP
);
1812 CHECK_STACK (&td
, 1);
1813 token
= read32 (td
.ip
+ 1);
1814 field
= mono_field_from_token (image
, token
, &klass
, generic_context
);
1815 mono_class_init (klass
);
1816 mt
= mint_type(field
->type
);
1817 if (klass
->marshalbyref
) {
1818 ADD_CODE(&td
, mt
== MINT_TYPE_VT
? MINT_LDRMFLD_VT
: MINT_LDRMFLD
);
1819 ADD_CODE(&td
, get_data_item_index (&td
, field
));
1821 ADD_CODE(&td
, MINT_LDFLD_I1
+ mt
- MINT_TYPE_I1
);
1822 ADD_CODE(&td
, klass
->valuetype
? field
->offset
- sizeof(MonoObject
) : field
->offset
);
1825 if (mt
== MINT_TYPE_VT
) {
1826 int size
= mono_class_value_size (field
->type
->data
.klass
, NULL
);
1828 WRITE32(&td
, &size
);
1829 klass
= field
->type
->data
.klass
;
1830 } else if (mt
== MINT_TYPE_O
)
1831 klass
= mono_class_from_mono_type (field
->type
);
1833 SET_TYPE(td
.sp
- 1, stack_type
[mt
], klass
);
1837 CHECK_STACK (&td
, 2);
1838 token
= read32 (td
.ip
+ 1);
1839 field
= mono_field_from_token (image
, token
, &klass
, generic_context
);
1840 mono_class_init (klass
);
1841 mt
= mint_type(field
->type
);
1842 if (klass
->marshalbyref
) {
1843 ADD_CODE(&td
, mt
== MINT_TYPE_VT
? MINT_STRMFLD_VT
: MINT_STRMFLD
);
1844 ADD_CODE(&td
, get_data_item_index (&td
, field
));
1846 ADD_CODE(&td
, MINT_STFLD_I1
+ mt
- MINT_TYPE_I1
);
1847 ADD_CODE(&td
, klass
->valuetype
? field
->offset
- sizeof(MonoObject
) : field
->offset
);
1849 if (mt
== MINT_TYPE_VT
) {
1850 int size
= mono_class_value_size (field
->type
->data
.klass
, NULL
);
1852 WRITE32(&td
, &size
);
1858 token
= read32 (td
.ip
+ 1);
1859 field
= mono_field_from_token (image
, token
, &klass
, generic_context
);
1860 ADD_CODE(&td
, MINT_LDSFLDA
);
1861 ADD_CODE(&td
, get_data_item_index (&td
, field
));
1863 PUSH_SIMPLE_TYPE(&td
, STACK_TYPE_MP
);
1866 token
= read32 (td
.ip
+ 1);
1867 field
= mono_field_from_token (image
, token
, &klass
, generic_context
);
1868 mt
= mint_type(field
->type
);
1869 ADD_CODE(&td
, mt
== MINT_TYPE_VT
? MINT_LDSFLD_VT
: MINT_LDSFLD
);
1870 ADD_CODE(&td
, get_data_item_index (&td
, field
));
1872 if (mt
== MINT_TYPE_VT
) {
1873 int size
= mono_class_value_size (field
->type
->data
.klass
, NULL
);
1875 WRITE32(&td
, &size
);
1876 klass
= field
->type
->data
.klass
;
1878 if (mt
== MINT_TYPE_O
)
1879 klass
= mono_class_from_mono_type (field
->type
);
1880 if (!domain
->special_static_fields
|| !g_hash_table_lookup (domain
->special_static_fields
, field
)) {
1881 if (mt
== MINT_TYPE_O
)
1882 td
.new_ip
[-2] = MINT_LDSFLD_O
;
1883 else if (mt
== MINT_TYPE_I4
)
1884 td
.new_ip
[-2] = MINT_LDSFLD_I4
;
1886 ADD_CODE(&td
, get_data_item_index (&td
, mono_class_vtable (domain
, field
->parent
)));
1889 PUSH_TYPE(&td
, stack_type
[mt
], klass
);
1892 CHECK_STACK (&td
, 1);
1893 token
= read32 (td
.ip
+ 1);
1894 field
= mono_field_from_token (image
, token
, &klass
, generic_context
);
1895 mt
= mint_type(field
->type
);
1896 ADD_CODE(&td
, mt
== MINT_TYPE_VT
? MINT_STSFLD_VT
: MINT_STSFLD
);
1897 ADD_CODE(&td
, get_data_item_index (&td
, field
));
1898 if (mt
== MINT_TYPE_VT
) {
1899 int size
= mono_class_value_size (field
->type
->data
.klass
, NULL
);
1901 WRITE32(&td
, &size
);
1908 token
= read32 (td
.ip
+ 1);
1910 if (method
->wrapper_type
!= MONO_WRAPPER_NONE
)
1911 klass
= (MonoClass
*)mono_method_get_wrapper_data (method
, token
);
1913 klass
= mono_class_get_full (image
, token
, generic_context
);
1915 ADD_CODE(&td
, td
.sp
[-1].type
== STACK_TYPE_VT
? MINT_STOBJ_VT
: MINT_STOBJ
);
1916 ADD_CODE(&td
, get_data_item_index (&td
, klass
));
1917 if (td
.sp
[-1].type
== STACK_TYPE_VT
) {
1918 size
= mono_class_value_size (klass
, NULL
);
1919 size
= (size
+ 7) & ~7;
1926 case CEE_CONV_OVF_I_UN
:
1927 CHECK_STACK (&td
, 1);
1928 switch (td
.sp
[-1].type
) {
1930 #if SIZEOF_VOID_P == 8
1931 ADD_CODE(&td
, MINT_CONV_OVF_I8_UN_R8
);
1933 ADD_CODE(&td
, MINT_CONV_OVF_I4_UN_R8
);
1940 #if SIZEOF_VOID_P == 8
1941 ADD_CODE(&td
, MINT_CONV_I8_U4
);
1945 g_assert_not_reached ();
1948 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I8
);
1951 case CEE_CONV_OVF_I8_UN
:
1952 CHECK_STACK (&td
, 1);
1953 switch (td
.sp
[-1].type
) {
1955 ADD_CODE(&td
, MINT_CONV_OVF_I8_UN_R8
);
1960 ADD_CODE(&td
, MINT_CONV_I8_U4
);
1963 g_assert_not_reached ();
1966 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I8
);
1971 CHECK_STACK (&td
, 1);
1972 token
= read32 (td
.ip
+ 1);
1973 if (method
->wrapper_type
!= MONO_WRAPPER_NONE
)
1974 klass
= (MonoClass
*)mono_method_get_wrapper_data (method
, token
);
1976 klass
= mono_class_get_full (image
, token
, generic_context
);
1977 g_assert (klass
->valuetype
);
1978 if (klass
->byval_arg
.type
== MONO_TYPE_VALUETYPE
&& !klass
->enumtype
) {
1979 size
= mono_class_value_size (klass
, NULL
);
1980 size
= (size
+ 7) & ~7;
1983 ADD_CODE(&td
, MINT_BOX
);
1984 ADD_CODE(&td
, get_data_item_index (&td
, klass
));
1985 SET_TYPE(td
.sp
- 1, STACK_TYPE_O
, klass
);
1990 CHECK_STACK (&td
, 1);
1991 token
= read32 (td
.ip
+ 1);
1993 if (method
->wrapper_type
!= MONO_WRAPPER_NONE
)
1994 klass
= (MonoClass
*)mono_method_get_wrapper_data (method
, token
);
1996 klass
= mono_class_get_full (image
, token
, generic_context
);
1998 ADD_CODE(&td
, MINT_NEWARR
);
1999 ADD_CODE(&td
, get_data_item_index (&td
, klass
));
2000 SET_TYPE(td
.sp
- 1, STACK_TYPE_O
, klass
);
2004 CHECK_STACK (&td
, 1);
2005 SIMPLE_OP (td
, MINT_LDLEN
);
2006 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I
);
2009 CHECK_STACK (&td
, 2);
2011 token
= read32 (td
.ip
+ 1);
2013 if (method
->wrapper_type
!= MONO_WRAPPER_NONE
)
2014 klass
= (MonoClass
*)mono_method_get_wrapper_data (method
, token
);
2016 klass
= mono_class_get_full (image
, token
, generic_context
);
2018 ADD_CODE(&td
, MINT_LDELEMA
);
2019 ADD_CODE(&td
, get_data_item_index (&td
, klass
));
2022 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_MP
);
2025 CHECK_STACK (&td
, 2);
2027 SIMPLE_OP (td
, MINT_LDELEM_I1
);
2029 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
2032 CHECK_STACK (&td
, 2);
2034 SIMPLE_OP (td
, MINT_LDELEM_U1
);
2036 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
2039 CHECK_STACK (&td
, 2);
2041 SIMPLE_OP (td
, MINT_LDELEM_I2
);
2043 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
2046 CHECK_STACK (&td
, 2);
2048 SIMPLE_OP (td
, MINT_LDELEM_U2
);
2050 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
2053 CHECK_STACK (&td
, 2);
2055 SIMPLE_OP (td
, MINT_LDELEM_I4
);
2057 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
2060 CHECK_STACK (&td
, 2);
2062 SIMPLE_OP (td
, MINT_LDELEM_U4
);
2064 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
2067 CHECK_STACK (&td
, 2);
2069 SIMPLE_OP (td
, MINT_LDELEM_I8
);
2071 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I8
);
2074 CHECK_STACK (&td
, 2);
2076 SIMPLE_OP (td
, MINT_LDELEM_I
);
2078 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I
);
2081 CHECK_STACK (&td
, 2);
2083 SIMPLE_OP (td
, MINT_LDELEM_R4
);
2085 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_R8
);
2088 CHECK_STACK (&td
, 2);
2090 SIMPLE_OP (td
, MINT_LDELEM_R8
);
2092 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_R8
);
2094 case CEE_LDELEM_REF
:
2095 CHECK_STACK (&td
, 2);
2097 SIMPLE_OP (td
, MINT_LDELEM_REF
);
2099 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_O
);
2102 CHECK_STACK (&td
, 3);
2104 SIMPLE_OP (td
, MINT_STELEM_I
);
2108 CHECK_STACK (&td
, 3);
2110 SIMPLE_OP (td
, MINT_STELEM_I1
);
2114 CHECK_STACK (&td
, 3);
2116 SIMPLE_OP (td
, MINT_STELEM_I2
);
2120 CHECK_STACK (&td
, 3);
2122 SIMPLE_OP (td
, MINT_STELEM_I4
);
2126 CHECK_STACK (&td
, 3);
2128 SIMPLE_OP (td
, MINT_STELEM_I8
);
2132 CHECK_STACK (&td
, 3);
2134 SIMPLE_OP (td
, MINT_STELEM_R4
);
2138 CHECK_STACK (&td
, 3);
2140 SIMPLE_OP (td
, MINT_STELEM_R8
);
2143 case CEE_STELEM_REF
:
2144 CHECK_STACK (&td
, 3);
2146 SIMPLE_OP (td
, MINT_STELEM_REF
);
2154 case CEE_CONV_OVF_U1
:
2156 case CEE_CONV_OVF_I8
:
2158 #if SIZEOF_VOID_P == 8
2159 case CEE_CONV_OVF_U
:
2161 case CEE_REFANYVAL
: ves_abort(); break;
2164 CHECK_STACK (&td
, 1);
2165 SIMPLE_OP (td
, MINT_CKFINITE
);
2167 case CEE_CONV_OVF_I1
:
2168 case CEE_CONV_OVF_I1_UN
:
2169 CHECK_STACK (&td
, 1);
2170 switch (td
.sp
[-1].type
) {
2172 ADD_CODE(&td
, MINT_CONV_OVF_I1_R8
);
2175 ADD_CODE(&td
, MINT_CONV_OVF_I1_I4
);
2178 ADD_CODE(&td
, MINT_CONV_OVF_I1_I8
);
2181 g_assert_not_reached ();
2184 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
2186 case CEE_CONV_OVF_U1
:
2187 case CEE_CONV_OVF_U1_UN
:
2188 CHECK_STACK (&td
, 1);
2189 switch (td
.sp
[-1].type
) {
2191 ADD_CODE(&td
, MINT_CONV_OVF_U1_R8
);
2194 ADD_CODE(&td
, MINT_CONV_OVF_U1_I4
);
2197 ADD_CODE(&td
, MINT_CONV_OVF_U1_I8
);
2200 g_assert_not_reached ();
2203 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
2205 case CEE_CONV_OVF_I2
:
2206 case CEE_CONV_OVF_I2_UN
:
2207 CHECK_STACK (&td
, 1);
2208 switch (td
.sp
[-1].type
) {
2210 ADD_CODE(&td
, MINT_CONV_OVF_I2_R8
);
2213 ADD_CODE(&td
, MINT_CONV_OVF_I2_I4
);
2216 ADD_CODE(&td
, MINT_CONV_OVF_I2_I8
);
2219 g_assert_not_reached ();
2222 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
2224 case CEE_CONV_OVF_U2_UN
:
2225 case CEE_CONV_OVF_U2
:
2226 CHECK_STACK (&td
, 1);
2227 switch (td
.sp
[-1].type
) {
2229 ADD_CODE(&td
, MINT_CONV_OVF_U2_R8
);
2232 ADD_CODE(&td
, MINT_CONV_OVF_U2_I4
);
2235 ADD_CODE(&td
, MINT_CONV_OVF_U2_I8
);
2238 g_assert_not_reached ();
2241 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
2243 #if SIZEOF_VOID_P == 4
2244 case CEE_CONV_OVF_I
:
2246 case CEE_CONV_OVF_I4
:
2247 case CEE_CONV_OVF_I4_UN
:
2248 CHECK_STACK (&td
, 1);
2249 switch (td
.sp
[-1].type
) {
2251 ADD_CODE(&td
, MINT_CONV_OVF_I4_R8
);
2254 if (*td
.ip
== CEE_CONV_OVF_I4_UN
)
2255 ADD_CODE(&td
, MINT_CONV_OVF_I4_U4
);
2258 ADD_CODE(&td
, MINT_CONV_OVF_I4_I8
);
2261 g_assert_not_reached ();
2264 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
2266 #if SIZEOF_VOID_P == 4
2267 case CEE_CONV_OVF_U
:
2269 case CEE_CONV_OVF_U4
:
2270 case CEE_CONV_OVF_U4_UN
:
2271 CHECK_STACK (&td
, 1);
2272 switch (td
.sp
[-1].type
) {
2274 ADD_CODE(&td
, MINT_CONV_OVF_U4_R8
);
2277 if (*td
.ip
!= CEE_CONV_OVF_U4_UN
)
2278 ADD_CODE(&td
, MINT_CONV_OVF_U4_I4
);
2281 ADD_CODE(&td
, MINT_CONV_OVF_U4_I8
);
2284 g_assert_not_reached ();
2287 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
2289 #if SIZEOF_VOID_P == 8
2290 case CEE_CONV_OVF_I
:
2292 case CEE_CONV_OVF_I8
:
2293 CHECK_STACK (&td
, 1);
2294 switch (td
.sp
[-1].type
) {
2296 ADD_CODE(&td
, MINT_CONV_OVF_I8_R8
);
2299 ADD_CODE(&td
, MINT_CONV_I8_I4
);
2304 g_assert_not_reached ();
2307 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I8
);
2309 #if SIZEOF_VOID_P == 8
2310 case CEE_CONV_OVF_U
:
2312 case CEE_CONV_OVF_U8
:
2313 CHECK_STACK (&td
, 1);
2314 switch (td
.sp
[-1].type
) {
2316 ADD_CODE(&td
, MINT_CONV_OVF_U8_R8
);
2319 ADD_CODE(&td
, MINT_CONV_OVF_U8_I4
);
2324 g_assert_not_reached ();
2327 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I8
);
2332 token
= read32 (td
.ip
+ 1);
2333 handle
= mono_ldtoken (image
, token
, &klass
, generic_context
);
2334 mt
= mint_type(&klass
->byval_arg
);
2335 g_assert (mt
== MINT_TYPE_VT
);
2336 size
= mono_class_value_size (klass
, NULL
);
2337 g_assert (size
== sizeof(gpointer
));
2338 PUSH_VT(&td
, sizeof(gpointer
));
2339 ADD_CODE(&td
, MINT_LDTOKEN
);
2340 ADD_CODE(&td
, get_data_item_index (&td
, handle
));
2341 PUSH_SIMPLE_TYPE(&td
, stack_type
[mt
]);
2346 binary_arith_op(&td
, MINT_ADD_OVF_I4
);
2349 case CEE_ADD_OVF_UN
:
2350 binary_arith_op(&td
, MINT_ADD_OVF_UN_I4
);
2354 binary_arith_op(&td
, MINT_MUL_OVF_I4
);
2357 case CEE_MUL_OVF_UN
:
2358 binary_arith_op(&td
, MINT_MUL_OVF_UN_I4
);
2362 binary_arith_op(&td
, MINT_SUB_OVF_I4
);
2365 case CEE_SUB_OVF_UN
:
2366 binary_arith_op(&td
, MINT_SUB_OVF_UN_I4
);
2369 case CEE_ENDFINALLY
:
2370 SIMPLE_OP (td
, MINT_ENDFINALLY
);
2371 generating_code
= 0;
2375 handle_branch (&td
, MINT_LEAVE_S
, MINT_LEAVE
, 5 + read32 (td
.ip
+ 1));
2377 generating_code
= 0;
2381 handle_branch (&td
, MINT_LEAVE_S
, MINT_LEAVE
, 2 + (gint8
)td
.ip
[1]);
2383 generating_code
= 0;
2388 case CEE_MONO_ICALL
: {
2391 MonoJitICallInfo
*info
;
2393 token
= read32 (td
.ip
+ 1);
2395 func
= mono_method_get_wrapper_data (method
, token
);
2396 info
= mono_find_jit_icall_by_addr (func
);
2399 CHECK_STACK (&td
, info
->sig
->param_count
);
2400 switch (info
->sig
->param_count
) {
2402 if (MONO_TYPE_IS_VOID (info
->sig
->ret
))
2403 ADD_CODE (&td
,MINT_ICALL_V_V
);
2405 g_assert_not_reached();
2408 if (MONO_TYPE_IS_VOID (info
->sig
->ret
))
2409 ADD_CODE (&td
,MINT_ICALL_P_V
);
2411 ADD_CODE (&td
,MINT_ICALL_P_P
);
2414 if (MONO_TYPE_IS_VOID (info
->sig
->ret
)) {
2415 if (info
->sig
->params
[1]->type
== MONO_TYPE_I4
)
2416 ADD_CODE (&td
,MINT_ICALL_PI_V
);
2418 ADD_CODE (&td
,MINT_ICALL_PP_V
);
2420 if (info
->sig
->params
[1]->type
== MONO_TYPE_I4
)
2421 ADD_CODE (&td
,MINT_ICALL_PI_P
);
2423 ADD_CODE (&td
,MINT_ICALL_PP_P
);
2427 g_assert (MONO_TYPE_IS_VOID (info
->sig
->ret
));
2428 if (info
->sig
->params
[2]->type
== MONO_TYPE_I4
)
2429 ADD_CODE (&td
,MINT_ICALL_PPI_V
);
2431 ADD_CODE (&td
,MINT_ICALL_PPP_V
);
2434 g_assert_not_reached ();
2436 if (func
== mono_ftnptr_to_delegate
)
2437 func
= mono_interp_ftnptr_to_delegate
;
2438 ADD_CODE(&td
, get_data_item_index (&td
, func
));
2439 td
.sp
-= info
->sig
->param_count
;
2441 if (!MONO_TYPE_IS_VOID (info
->sig
->ret
)) {
2443 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I
);
2447 case CEE_MONO_VTADDR
: {
2449 CHECK_STACK (&td
, 1);
2450 if (method
->wrapper_type
== MONO_WRAPPER_MANAGED_TO_NATIVE
)
2451 size
= mono_class_native_size(td
.sp
[-1].klass
, NULL
);
2453 size
= mono_class_value_size(td
.sp
[-1].klass
, NULL
);
2454 size
= (size
+ 7) & ~7;
2455 ADD_CODE(&td
, MINT_VTRESULT
);
2457 WRITE32(&td
, &size
);
2460 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_MP
);
2463 case CEE_MONO_LDPTR
:
2464 case CEE_MONO_CLASSCONST
:
2465 token
= read32 (td
.ip
+ 1);
2467 ADD_CODE(&td
, MINT_MONO_LDPTR
);
2468 ADD_CODE(&td
, get_data_item_index (&td
, mono_method_get_wrapper_data (method
, token
)));
2469 td
.sp
[0].type
= STACK_TYPE_I
;
2472 case CEE_MONO_OBJADDR
:
2473 CHECK_STACK (&td
, 1);
2475 td
.sp
[-1].type
= STACK_TYPE_MP
;
2478 case CEE_MONO_NEWOBJ
:
2479 token
= read32 (td
.ip
+ 1);
2481 ADD_CODE(&td
, MINT_MONO_NEWOBJ
);
2482 ADD_CODE(&td
, get_data_item_index (&td
, mono_method_get_wrapper_data (method
, token
)));
2483 td
.sp
[0].type
= STACK_TYPE_O
;
2486 case CEE_MONO_RETOBJ
:
2487 CHECK_STACK (&td
, 1);
2488 token
= read32 (td
.ip
+ 1);
2490 ADD_CODE(&td
, MINT_MONO_RETOBJ
);
2493 klass
= (MonoClass
*)mono_method_get_wrapper_data (method
, token
);
2495 /*stackval_from_data (signature->ret, frame->retval, sp->data.vt, signature->pinvoke);*/
2497 if (td
.sp
> td
.stack
)
2498 g_warning ("CEE_MONO_RETOBJ: more values on stack: %d", td
.sp
-td
.stack
);
2500 case CEE_MONO_LDNATIVEOBJ
:
2501 token
= read32 (td
.ip
+ 1);
2503 klass
= (MonoClass
*)mono_method_get_wrapper_data (method
, token
);
2504 g_assert(klass
->valuetype
);
2505 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_MP
);
2507 case CEE_MONO_SAVE_LMF
:
2508 case CEE_MONO_RESTORE_LMF
:
2509 case CEE_MONO_NOT_TAKEN
:
2513 g_error ("transform.c: Unimplemented opcode: 0xF0 %02x at 0x%x\n", *td
.ip
, td
.ip
-header
->code
);
2523 case CEE_PREFIXREF
: ves_abort(); break;
2526 * Note: Exceptions thrown when executing a prefixed opcode need
2527 * to take into account the number of prefix bytes (usually the
2528 * throw point is just (ip - n_prefix_bytes).
2534 case CEE_ARGLIST
: ves_abort(); break;
2537 CHECK_STACK(&td
, 2);
2538 if (td
.sp
[-1].type
== STACK_TYPE_O
|| td
.sp
[-1].type
== STACK_TYPE_MP
)
2539 ADD_CODE(&td
, MINT_CEQ_I4
+ STACK_TYPE_I
- STACK_TYPE_I4
);
2541 ADD_CODE(&td
, MINT_CEQ_I4
+ td
.sp
[-1].type
- STACK_TYPE_I4
);
2543 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
2547 CHECK_STACK(&td
, 2);
2548 if (td
.sp
[-1].type
== STACK_TYPE_O
|| td
.sp
[-1].type
== STACK_TYPE_MP
)
2549 ADD_CODE(&td
, MINT_CGT_I4
+ STACK_TYPE_I
- STACK_TYPE_I4
);
2551 ADD_CODE(&td
, MINT_CGT_I4
+ td
.sp
[-1].type
- STACK_TYPE_I4
);
2553 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
2557 CHECK_STACK(&td
, 2);
2558 if (td
.sp
[-1].type
== STACK_TYPE_O
|| td
.sp
[-1].type
== STACK_TYPE_MP
)
2559 ADD_CODE(&td
, MINT_CGT_UN_I4
+ STACK_TYPE_I
- STACK_TYPE_I4
);
2561 ADD_CODE(&td
, MINT_CGT_UN_I4
+ td
.sp
[-1].type
- STACK_TYPE_I4
);
2563 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
2567 CHECK_STACK(&td
, 2);
2568 if (td
.sp
[-1].type
== STACK_TYPE_O
|| td
.sp
[-1].type
== STACK_TYPE_MP
)
2569 ADD_CODE(&td
, MINT_CLT_I4
+ STACK_TYPE_I
- STACK_TYPE_I4
);
2571 ADD_CODE(&td
, MINT_CLT_I4
+ td
.sp
[-1].type
- STACK_TYPE_I4
);
2573 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
2577 CHECK_STACK(&td
, 2);
2578 if (td
.sp
[-1].type
== STACK_TYPE_O
|| td
.sp
[-1].type
== STACK_TYPE_MP
)
2579 ADD_CODE(&td
, MINT_CLT_UN_I4
+ STACK_TYPE_I
- STACK_TYPE_I4
);
2581 ADD_CODE(&td
, MINT_CLT_UN_I4
+ td
.sp
[-1].type
- STACK_TYPE_I4
);
2583 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_I4
);
2586 case CEE_LDVIRTFTN
: /* fallthrough */
2589 if (*td
.ip
== CEE_LDVIRTFTN
) {
2590 CHECK_STACK (&td
, 1);
2593 token
= read32 (td
.ip
+ 1);
2594 if (method
->wrapper_type
!= MONO_WRAPPER_NONE
)
2595 m
= (MonoMethod
*)mono_method_get_wrapper_data (method
, token
);
2597 m
= mono_get_method_full (image
, token
, NULL
, generic_context
);
2599 if (method
->wrapper_type
== MONO_WRAPPER_NONE
&& m
->iflags
& METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED
)
2600 m
= mono_marshal_get_synchronized_wrapper (m
);
2602 ADD_CODE(&td
, *td
.ip
== CEE_LDFTN
? MINT_LDFTN
: MINT_LDVIRTFTN
);
2603 ADD_CODE(&td
, get_data_item_index (&td
, mono_interp_get_runtime_method (m
)));
2605 PUSH_SIMPLE_TYPE (&td
, STACK_TYPE_F
);
2609 load_arg (&td
, read16 (td
.ip
+ 1));
2613 int n
= read16 (td
.ip
+ 1);
2614 if (n
== 0 && signature
->hasthis
)
2615 ADD_CODE(&td
, MINT_LDTHISA
);
2617 ADD_CODE(&td
, MINT_LDARGA
);
2618 ADD_CODE(&td
, td
.rtm
->arg_offsets
[n
- signature
->hasthis
]); /* FIX for large offsets */
2620 PUSH_SIMPLE_TYPE(&td
, STACK_TYPE_MP
);
2625 store_arg (&td
, read16 (td
.ip
+ 1));
2629 load_local (&td
, read16 (td
.ip
+ 1));
2633 ADD_CODE(&td
, MINT_LDLOCA_S
);
2634 ADD_CODE(&td
, td
.rtm
->local_offsets
[read16 (td
.ip
+ 1)]);
2635 PUSH_SIMPLE_TYPE(&td
, STACK_TYPE_MP
);
2639 store_local (&td
, read16 (td
.ip
+ 1));
2643 CHECK_STACK (&td
, 1);
2644 #if SIZEOF_VOID_P == 8
2645 if (td
.sp
[-1].type
== STACK_TYPE_I8
)
2646 ADD_CODE(&td
, MINT_CONV_I4_I8
);
2648 ADD_CODE(&td
, MINT_LOCALLOC
);
2649 if (td
.sp
!= td
.stack
+ 1)
2650 g_warning("CEE_LOCALLOC: stack not empty");
2652 SET_SIMPLE_TYPE(td
.sp
- 1, STACK_TYPE_MP
);
2655 case CEE_UNUSED57
: ves_abort(); break;
2656 case CEE_ENDFILTER
: ves_abort(); break;
2658 case CEE_UNALIGNED_
:
2660 /* FIX: should do something? */;
2664 /* FIX: should do something? */;
2668 /* FIX: should do something? */;
2671 CHECK_STACK(&td
, 1);
2672 token
= read32 (td
.ip
+ 1);
2673 klass
= mono_class_get_full (image
, token
, generic_context
);
2674 ADD_CODE(&td
, MINT_INITOBJ
);
2675 i32
= mono_class_value_size (klass
, NULL
);
2681 CHECK_STACK(&td
, 3);
2682 /* FIX? convert length to I8? */
2683 ADD_CODE(&td
, MINT_CPBLK
);
2688 case CEE_CONSTRAINED_
: {
2690 /* FIXME: implement */
2692 token
= read32 (ip
);
2698 CHECK_STACK(&td
, 3);
2699 ADD_CODE(&td
, MINT_INITBLK
);
2704 /* FIXME: implement */
2709 SIMPLE_OP (td
, MINT_RETHROW
);
2710 generating_code
= 0;
2715 token
= read32 (td
.ip
+ 1);
2717 if (mono_metadata_token_table (token
) == MONO_TABLE_TYPESPEC
) {
2718 MonoType
*type
= mono_type_create_from_typespec (image
, token
);
2719 size
= mono_type_size (type
, &align
);
2721 MonoClass
*szclass
= mono_class_get_full (image
, token
, generic_context
);
2722 mono_class_init (szclass
);
2724 if (!szclass
->valuetype
)
2725 THROW_EX (mono_exception_from_name (mono_defaults
.corlib
, "System", "InvalidProgramException"), ip
- 5);
2727 size
= mono_class_value_size (szclass
, &align
);
2729 ADD_CODE(&td
, MINT_LDC_I4
);
2730 WRITE32(&td
, &size
);
2731 PUSH_SIMPLE_TYPE(&td
, STACK_TYPE_I4
);
2735 case CEE_REFANYTYPE
: ves_abort(); break;
2738 g_error ("transform.c: Unimplemented opcode: 0xFE %02x at 0x%x\n", *td
.ip
, td
.ip
-header
->code
);
2742 g_error ("transform.c: Unimplemented opcode: %02x at 0x%x\n", *td
.ip
, td
.ip
-header
->code
);
2745 if (td
.new_ip
- td
.new_code
!= new_in_start_offset
)
2746 td
.last_new_ip
= td
.new_code
+ new_in_start_offset
;
2747 else if (td
.is_bb_start
[td
.in_start
- td
.il_code
])
2748 td
.is_bb_start
[td
.ip
- td
.il_code
] = 1;
2750 td
.last_ip
= td
.in_start
;
2753 if (mono_interp_traceopt
) {
2754 const guint16
*p
= td
.new_code
;
2755 printf("Runtime method: %p, VT stack size: %d\n", rtm
, td
.max_vt_sp
);
2756 printf("Calculated stack size: %d, stated size: %d\n", td
.max_stack_height
, header
->max_stack
);
2757 while (p
< td
.new_ip
) {
2758 p
= mono_interp_dis_mintop(td
.new_code
, p
);
2763 rtm
->clauses
= mono_mempool_alloc (domain
->mp
, header
->num_clauses
* sizeof(MonoExceptionClause
));
2764 memcpy (rtm
->clauses
, header
->clauses
, header
->num_clauses
* sizeof(MonoExceptionClause
));
2765 rtm
->code
= mono_mempool_alloc (domain
->mp
, (td
.new_ip
- td
.new_code
) * sizeof(gushort
));
2766 memcpy (rtm
->code
, td
.new_code
, (td
.new_ip
- td
.new_code
) * sizeof(gushort
));
2767 g_free (td
.new_code
);
2768 rtm
->new_body_start
= rtm
->code
+ body_start_offset
;
2769 rtm
->num_clauses
= header
->num_clauses
;
2770 for (i
= 0; i
< header
->num_clauses
; i
++) {
2771 MonoExceptionClause
*c
= rtm
->clauses
+ i
;
2772 int end_off
= c
->try_offset
+ c
->try_len
;
2773 c
->try_offset
= td
.in_offsets
[c
->try_offset
];
2774 c
->try_len
= td
.in_offsets
[end_off
] - c
->try_offset
;
2775 end_off
= c
->handler_offset
+ c
->handler_len
;
2776 c
->handler_offset
= td
.in_offsets
[c
->handler_offset
];
2777 c
->handler_len
= td
.in_offsets
[end_off
] - c
->handler_offset
;
2779 rtm
->vt_stack_size
= td
.max_vt_sp
;
2780 rtm
->alloca_size
= rtm
->locals_size
+ rtm
->args_size
+ rtm
->vt_stack_size
+ rtm
->stack_size
;
2781 rtm
->data_items
= mono_mempool_alloc (domain
->mp
, td
.n_data_items
* sizeof (td
.data_items
[0]));
2782 memcpy (rtm
->data_items
, td
.data_items
, td
.n_data_items
* sizeof (td
.data_items
[0]));
2783 g_free (td
.in_offsets
);
2784 g_free (td
.forward_refs
);
2785 for (i
= 0; i
< header
->code_size
; ++i
)
2786 g_free (td
.stack_state
[i
]);
2787 g_free (td
.stack_state
);
2788 g_free (td
.stack_height
);
2789 g_free (td
.vt_stack_size
);
2790 g_free (td
.data_items
);
2791 g_hash_table_destroy (td
.data_hash
);
2794 static CRITICAL_SECTION calc_section
;
2797 mono_interp_transform_init (void)
2799 InitializeCriticalSection(&calc_section
);
2803 mono_interp_transform_method (RuntimeMethod
*runtime_method
, ThreadContext
*context
)
2805 int i
, align
, size
, offset
;
2806 MonoMethod
*method
= runtime_method
->method
;
2807 MonoImage
*image
= method
->klass
->image
;
2808 MonoMethodHeader
*header
= mono_method_get_header (method
);
2809 MonoMethodSignature
*signature
= mono_method_signature (method
);
2810 register const unsigned char *ip
, *end
;
2811 const MonoOpcode
*opcode
;
2814 MonoDomain
*domain
= mono_domain_get ();
2815 unsigned char *is_bb_start
;
2817 MonoVTable
*method_class_vt
;
2819 MonoGenericContext
*generic_context
= NULL
;
2821 method_class_vt
= mono_class_vtable (domain
, runtime_method
->method
->klass
);
2822 if (!method_class_vt
->initialized
) {
2824 MonoInvocation
*last_env_frame
= context
->env_frame
;
2825 jmp_buf *old_env
= context
->current_env
;
2828 MonoException
*failed
= context
->env_frame
->ex
;
2829 context
->env_frame
->ex
= NULL
;
2830 context
->env_frame
= last_env_frame
;
2831 context
->current_env
= old_env
;
2834 context
->env_frame
= context
->current_frame
;
2835 context
->current_env
= &env
;
2836 mono_runtime_class_init (method_class_vt
);
2837 context
->env_frame
= last_env_frame
;
2838 context
->current_env
= old_env
;
2841 mono_profiler_method_jit (method
); /* sort of... */
2843 if (mono_method_signature (method
)->is_inflated
)
2844 generic_context
= ((MonoMethodInflated
*) method
)->context
;
2846 if (method
->iflags
& (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL
| METHOD_IMPL_ATTRIBUTE_RUNTIME
)) {
2847 MonoMethod
*nm
= NULL
;
2848 EnterCriticalSection(&calc_section
);
2849 if (runtime_method
->transformed
) {
2850 LeaveCriticalSection(&calc_section
);
2851 mono_profiler_method_end_jit (method
, MONO_PROFILE_OK
);
2855 /* assumes all internal calls with an array this are built in... */
2856 if (method
->iflags
& METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL
&&
2857 (! mono_method_signature (method
)->hasthis
|| method
->klass
->rank
== 0)) {
2858 runtime_method
->code
= g_malloc(sizeof(short));
2859 runtime_method
->code
[0] = MINT_CALLINT
;
2860 if (((MonoMethodPInvoke
*) method
)->addr
== NULL
)
2861 ((MonoMethodPInvoke
*) method
)->addr
= mono_lookup_internal_call (method
);
2862 runtime_method
->func
= mono_arch_create_trampoline (mono_method_signature (method
), method
->string_ctor
);
2864 const char *name
= method
->name
;
2865 if (method
->klass
->parent
== mono_defaults
.multicastdelegate_class
) {
2866 if (*name
== 'I' && (strcmp (name
, "Invoke") == 0)) {
2867 nm
= mono_marshal_get_delegate_invoke (method
);
2868 } else if (*name
== 'B' && (strcmp (name
, "BeginInvoke") == 0)) {
2869 nm
= mono_marshal_get_delegate_begin_invoke (method
);
2870 } else if (*name
== 'E' && (strcmp (name
, "EndInvoke") == 0)) {
2871 nm
= mono_marshal_get_delegate_end_invoke (method
);
2875 runtime_method
->code
= g_malloc(sizeof(short));
2876 runtime_method
->code
[0] = MINT_CALLRUN
;
2880 runtime_method
->stack_size
= sizeof (stackval
); /* for tracing */
2881 runtime_method
->alloca_size
= runtime_method
->stack_size
;
2882 runtime_method
->transformed
= TRUE
;
2883 LeaveCriticalSection(&calc_section
);
2884 mono_profiler_method_end_jit (method
, MONO_PROFILE_OK
);
2888 header
= mono_method_get_header (nm
);
2889 LeaveCriticalSection(&calc_section
);
2891 g_assert ((signature
->param_count
+ signature
->hasthis
) < 1000);
2892 g_assert (header
->max_stack
< 10000);
2893 /* intern the strings in the method. */
2895 end
= ip
+ header
->code_size
;
2897 is_bb_start
= g_malloc0(header
->code_size
);
2898 is_bb_start
[0] = 1;
2905 else if (in
== 0xf0) {
2907 in
= *ip
+ MONO_CEE_MONO_ICALL
;
2909 opcode
= &mono_opcodes
[in
];
2910 switch (opcode
->argument
) {
2911 case MonoInlineNone
:
2914 case MonoInlineString
:
2915 if (method
->wrapper_type
== MONO_WRAPPER_NONE
)
2916 mono_ldstr (domain
, image
, mono_metadata_token_index (read32 (ip
+ 1)));
2919 case MonoInlineType
:
2920 if (method
->wrapper_type
== MONO_WRAPPER_NONE
) {
2921 class = mono_class_get_full (image
, read32 (ip
+ 1), generic_context
);
2922 mono_class_init (class);
2923 /* quick fix to not do this for the fake ptr classes - probably should not be getting the vtable at all here */
2924 if (!(class->flags
& TYPE_ATTRIBUTE_INTERFACE
) && class->interface_offsets
!= NULL
)
2925 mono_class_vtable (domain
, class);
2929 case MonoInlineMethod
:
2930 if (method
->wrapper_type
== MONO_WRAPPER_NONE
&& *ip
!= CEE_CALLI
) {
2931 m
= mono_get_method_full (image
, read32 (ip
+ 1), NULL
, generic_context
);
2933 g_free (is_bb_start
);
2934 return mono_get_exception_missing_method ();
2936 mono_class_init (m
->klass
);
2937 if (!(m
->klass
->flags
& TYPE_ATTRIBUTE_INTERFACE
))
2938 mono_class_vtable (domain
, m
->klass
);
2942 case MonoInlineField
:
2946 case MonoShortInlineR
:
2949 case MonoInlineBrTarget
:
2950 offset
= read32 (ip
+ 1);
2952 backwards
= offset
< 0;
2953 offset
+= ip
- header
->code
;
2954 g_assert (offset
>= 0 && offset
< header
->code_size
);
2955 is_bb_start
[offset
] |= backwards
? 2 : 1;
2957 case MonoShortInlineBrTarget
:
2958 offset
= ((gint8
*)ip
) [1];
2960 backwards
= offset
< 0;
2961 offset
+= ip
- header
->code
;
2962 g_assert (offset
>= 0 && offset
< header
->code_size
);
2963 is_bb_start
[offset
] |= backwards
? 2 : 1;
2968 case MonoShortInlineVar
:
2969 case MonoShortInlineI
:
2972 case MonoInlineSwitch
: {
2974 const unsigned char *next_ip
;
2978 next_ip
= ip
+ 4 * n
;
2979 for (i
= 0; i
< n
; i
++) {
2980 offset
= read32 (ip
);
2981 backwards
= offset
< 0;
2982 offset
+= next_ip
- header
->code
;
2983 g_assert (offset
>= 0 && offset
< header
->code_size
);
2984 is_bb_start
[offset
] |= backwards
? 2 : 1;
2994 g_assert_not_reached ();
2998 /* the rest needs to be locked so it is only done once */
2999 EnterCriticalSection(&calc_section
);
3000 if (runtime_method
->transformed
) {
3001 LeaveCriticalSection(&calc_section
);
3002 g_free (is_bb_start
);
3003 mono_profiler_method_end_jit (method
, MONO_PROFILE_OK
);
3007 runtime_method
->local_offsets
= g_malloc (header
->num_locals
* sizeof(guint32
));
3008 runtime_method
->stack_size
= (sizeof (stackval
) + 2) * header
->max_stack
; /* + 1 for returns of called functions + 1 for 0-ing in trace*/
3009 runtime_method
->stack_size
= (runtime_method
->stack_size
+ 7) & ~7;
3011 for (i
= 0; i
< header
->num_locals
; ++i
) {
3012 size
= mono_type_size (header
->locals
[i
], &align
);
3013 offset
+= align
- 1;
3014 offset
&= ~(align
- 1);
3015 runtime_method
->local_offsets
[i
] = offset
;
3018 offset
= (offset
+ 7) & ~7;
3019 runtime_method
->locals_size
= offset
;
3020 g_assert (runtime_method
->locals_size
< 65536);
3022 runtime_method
->arg_offsets
= g_malloc(signature
->param_count
* sizeof(guint32
));
3023 for (i
= 0; i
< signature
->param_count
; ++i
) {
3024 if (signature
->pinvoke
) {
3025 size
= mono_type_native_stack_size (signature
->params
[i
], &align
);
3029 size
= mono_type_stack_size (signature
->params
[i
], &align
);
3030 offset
+= align
- 1;
3031 offset
&= ~(align
- 1);
3032 runtime_method
->arg_offsets
[i
] = offset
;
3035 offset
= (offset
+ 7) & ~7;
3036 runtime_method
->args_size
= offset
;
3037 g_assert (runtime_method
->args_size
< 10000);
3039 generate(method
, runtime_method
, is_bb_start
);
3041 g_free (is_bb_start
);
3043 mono_profiler_method_end_jit (method
, MONO_PROFILE_OK
);
3044 runtime_method
->transformed
= TRUE
;
3045 LeaveCriticalSection(&calc_section
);