1 2002-02-19 Dietmar Maurer <dietmar@ximian.com>
3 * emit-x86.c (arch_compile_method): add shared code to mono_root_domain
4 (arch_create_jit_trampoline): cache trampoline code
6 2002-02-18 Dietmar Maurer <dietmar@ximian.com>
8 * jit.c (mono_analyze_stack): optimize LDSFLD/STSFLD for domain
10 (mono_analyze_stack): use MB_TERM_LDELEMA to perform bound check
12 * x86.brg: do not encode exception objects into the instruction
13 stream, because they are domain dependend. Use
14 arch_get_throw_exception_by_name() instead;
16 Mon Feb 18 15:51:40 CET 2002 Paolo Molaro <lupus@ximian.com>
18 * jit.c: intern command line arguments.
20 2002-02-18 Dietmar Maurer <dietmar@ximian.com>
22 * jit.c (mono_analyze_stack): use the magic trampoline for all
23 calls (since we cant store the address of compiled code in
25 (mono_analyze_stack): imp. LDSTR for shared code
27 * emit-x86.c (x86_magic_trampoline): handle x86_call_code().
28 (arch_compile_method): add a cache for compiled methods to avoid
29 recompilation. dont use method->addr to store domain dependent
32 2002-02-15 Dietmar Maurer <dietmar@ximian.com>
34 * x86.brg: impl. BLE,BGT for freg
36 Sat Feb 16 16:27:42 CET 2002 Paolo Molaro <lupus@ximian.com>
38 * emit-x86.c: handle unreachable code. Eliminate some unneeded
40 * jit.c: handle unreachable code. Move setting of mono_end_of_stack to
41 main(). Add --compile classname and --ncompile num command line
42 options to do performance evaluation of the jitter (and help
45 2002-02-15 Dietmar Maurer <dietmar@ximian.com>
47 * emit-x86.c (arch_compile_method): bug fix in static delegate
50 2002-02-14 Dietmar Maurer <dietmar@ximian.com>
52 * jit.c (mono_analyze_stack): do a LDIND after NEWOBJ for value types.
54 2002-02-13 Dietmar Maurer <dietmar@ximian.com>
56 * jit.c (mono_analyze_stack): impl. CEE_SIZEOF
58 2002-02-13 Miguel de Icaza <miguel@ximian.com>
60 * jit.c (arch_allocate_var): Only assert that the alignment is
61 at least 32-bits aligned, not always 32-bits aligned (for I8 for example).
63 Mon Feb 11 11:20:57 CET 2002 Paolo Molaro <lupus@ximian.com>
65 * x86.brg: fix invalid cast check in unbox. Pack MBTree structure.
67 Sun Feb 10 12:54:05 CET 2002 Paolo Molaro <lupus@ximian.com>
69 * emit-x86.c: make x86_magic_trampoline() handle call instructions
70 with an imm8 displacement. x86.brg not yet changed to take advantage
73 Sun Feb 10 11:47:30 CET 2002 Paolo Molaro <lupus@ximian.com>
75 * jit.c: use opcode info from libmetadata to do flow analysis
78 2002-02-06 Dietmar Maurer <dietmar@ximian.com>
80 * jit.c (MAKE_LDELEM, MAKE_STELEM): added bound checking
82 2002-02-05 Dietmar Maurer <dietmar@ximian.com>
84 * x86.brg: use element_class for type check
86 2002-02-04 Dietmar Maurer <dietmar@ximian.com>
88 * jit.c (main): impl. __array_Address icall
90 * mempool.c (mono_mempool_alloc): handle large block allocation
92 2002-02-01 Dietmar Maurer <dietmar@ximian.com>
94 * x86.brg: impl. SHL/SHR/CLT for 64 bit values
96 2002-01-31 Dietmar Maurer <dietmar@ximian.com>
98 * x86.brg: impl. CEQ(lreg,lreg)
100 * jit.c (mono_analyze_stack): impl. LDVIRTFTN
101 (mono_analyze_stack): handle MONO_TABLE_MEMBERREF in LDSFLD/STSFLD
103 * x86.brg: removed some dead code.
105 2002-01-18 Dietmar Maurer <dietmar@ximian.com>
107 * jit.c (arch_allocate_var): fixed alignment bugs
109 2002-01-17 Dietmar Maurer <dietmar@ximian.com>
111 * jit.c (mono_analyze_stack): use LDIND_REF/STIND_REF
113 2002-01-16 Dietmar Maurer <dietmar@ximian.com>
115 * jit.c (main): install the trampoline before we start to create
118 * x86.brg: impl. CLT_UN, CGT_UN
120 * emit-x86.c (leave_method): added check for null object
121 (enter_method): consider byref arguments
123 2002-01-14 Dietmar Maurer <dietmar@ximian.com>
125 * x86.brg: bug fix in CONV_OVF_I1_UN
126 impl. ADD_OVF, MUL_OVF
127 impl. ADD_OVF_UN, SUB_OVF, SUB_OVF_UN
128 (SUB (lreg, lreg)): bug fix - use SBB instead of SUB
129 (EMIT_COND_EXCEPTION): added signed flag
131 Fri Jan 11 20:06:22 CET 2002 Paolo Molaro <lupus@ximian.com>
133 * jit.c: implement stloc, ldloc, ldloca.
135 2002-01-11 Dietmar Maurer <dietmar@ximian.com>
137 * jit.c (mono_analyze_stack): fixed calculation of last_instr
139 * x86.brg (LDLEN): emit null_reference exception
141 (RET, RET_VOID, RET_OBJ, ...) fixed jump to epilog
143 2002-01-04 Dietmar Maurer <dietmar@ximian.com>
145 * x86.brg: bug fix in CASTCLASS
147 2001-12-21 Dietmar Maurer <dietmar@ximian.com>
149 * jit.c (mono_analyze_stack): spill MUL to avoid problem with
152 * emit-x86.c (arch_compile_method): fixed static delegate bug
154 2001-12-16 Miguel de Icaza <miguel@ximian.com>
156 * x86.brg, jit.c: Split up the nodes that we used to share on
157 CONV_OVF. They were sharing the nodes because they are the same
158 on 32-bit machines, but on 64-bit machines you need different
161 2001-12-17 Dietmar Maurer <dietmar@ximian.com>
163 * x86.brg: removed prerequisite that (tree->left->reg1 <
164 tree->right->reg1) to make register allocation easier.
166 2001-12-16 Dietmar Maurer <dietmar@ximian.com>
168 * emit-x86.c (arch_handle_exception): new code to handle
169 exceptions inside unmanaged code.
171 * x86.brg: impl. SAVE_LMF, RESTORE_LMF, pass implizit valuetype
172 address as first argument.
174 2001-12-15 Dietmar Maurer <dietmar@ximian.com>
176 * x86.brg: pass exceptions on the stack
178 * jit.h (ISSTRUCT): new macro to check for real value types
179 (return false for enum types).
181 2001-12-11 Dietmar Maurer <dietmar@ximian.com>
183 * x86.brg: use position indepentent code if possible.
185 * x86.brg (EMIT_COND_EXCEPTION): new macro.
187 * emit-x86.c (mono_emit_cfg): impl. variable code buffer size
189 2001-12-10 Dietmar Maurer <dietmar@ximian.com>
191 * jit.c (mono_analyze_flow): use g_malloc0 o allocate large bcinfo
193 (mono_analyze_flow): use g_malloc0 o allocate large bblocks array.
195 * x86.brg (stmt): added opt. for STIND_R4/STIND_R8
197 2001-12-07 Dietmar Maurer <dietmar@ximian.com>
199 * jit.c (mono_allocate_intvar): bug fix.
201 * emit-x86.c (get_unbox_trampoline): impl.
203 * jit.c (mono_analyze_stack): impl STOBJ, LEAVE
205 2001-12-06 Dietmar Maurer <dietmar@ximian.com>
207 * x86.brg: raise exceptions.
209 2001-12-05 Dietmar Maurer <dietmar@ximian.com>
211 * x86.brg: impl. CEQ for freg, NEWSTRUCT now allocates valuetypes on
214 2001-12-06 Miguel de Icaza <miguel@ximian.com>
216 * jit.c (mono_analyze_stack), x86.brg: Implement CONV.OVF.I1,
217 CONV.OVF.I4, CONV.OVF.I1.UN, CONV.OVF.U1, CONV.OVF.U1.UN,
218 CONV.OVF.I2.UN, CONV.OVF.I8.UN
220 2001-12-04 Dietmar Maurer <dietmar@ximian.com>
222 * x86.brg: impl. UNBOX, NEWSTRUCT, removed VTYPE, bug fixes,
223 removed the locaddr nonterminal, reimplemented value types
225 * jit.c: reimplemented value type support, better support for
228 2001-12-03 Miguel de Icaza <miguel@ximian.com>
230 * x86.brg, jit.c: Implement conv.ovf.u4, conv.ovf.u2, conv.ovf.i2,
233 Mon Dec 3 17:16:36 CET 2001 Paolo Molaro <lupus@ximian.com>
235 * jit.c: call mono_init() after registering internal calls.
237 2001-11-30 Dietmar Maurer <dietmar@ximian.com>
239 * emit-x86.c (tree_preallocate_regs): improved register allocation
241 * x86.brg: impl. ISINST, CASTCLASS
243 Fri Nov 30 12:02:24 CET 2001 Paolo Molaro <lupus@ximian.com>
245 * x86.brg: rearrange fields to reduce struct size.
246 * jit.c: use signature->param_count, not signature->params_size.
247 * debug.c: off-by-one error fix.
249 2001-11-29 Radek Doulik <rodo@ximian.com>
251 * Makefile.am: build mono only for X86 architecture, compilation
252 fails for ppc now because of accessing registers in sigcontext
255 2001-11-29 Dietmar Maurer <dietmar@ximian.com>
257 * jit.c (mono_analyze_stack): bug fix in DUP
259 Thu Nov 29 12:32:01 CET 2001 Paolo Molaro <lupus@ximian.com>
261 * debug.c: fix type handling. Position function position at start of
262 IL code. Output more fine-grained stepping information.
264 2001-11-28 Dietmar Maurer <dietmar@ximian.com>
266 * x86.brg (LDIND_I1, LDIND_I2): use x86_widen_ instead of x86_mov_
268 * jit.c (mono_analyze_stack): record the cli_address for later use
270 (sigsegv_signal_handler): translate sigsegv into "Internal error"
273 Tue Nov 27 16:32:41 CET 2001 Paolo Molaro <lupus@ximian.com>
275 * debug.c, debug.h: added support for generating stabs.
276 Stabs can be compiled with as and the resulting object file can be
277 loaded in a gdb session with add-symbol-file object.o.
278 * jit.c, jit.h: add --stabs and --debug command line arguments. Keep track
279 where locals and arguments are stored in the stack. Add support for
280 passing command line arguments to CLR programs.
281 * emit-x86.c: insert a breakpoint at method invocation if needed.
283 2001-11-27 Dietmar Maurer <dietmar@ximian.com>
285 * jit.c: exception support
287 * emit-x86.c (arch_emit_epilogue): bug fix: restore the regs in
290 2001-11-26 Dick Porter <dick@ximian.com>
292 * Makefile.am (mono_LDADD): Add io-layer library
294 2001-11-19 Dietmar Maurer <dietmar@ximian.com>
296 * jit.c (mono_analyze_stack): impl. LDFTN
297 (MAKE_SPILLED_BI_ALU): always spill DIV/REM results to memory to
298 make register allocation easier on x86
300 * emit-x86.c (enter_method): more debugging output for Strings
301 (arch_compile_method): added delegate support
302 (arch_compile_method): align EBP to 8 byte boundary
304 Mon Nov 19 11:36:22 CET 2001 Paolo Molaro <lupus@ximian.com>
306 * jit.c: use mono_install_trampoline (), instead of exporting
307 a function to a lower-level library.
309 2001-11-16 Dietmar Maurer <dietmar@ximian.com>
311 * x86.brg (STRING_ARG): impl. a way to marshal strings. This
312 will be extensible to handle all possible kinds of marshalling
315 * jit.c (map_call_type): added MB_TERM_CALL_VOID
316 (mono_analyze_stack): impl. LDELEMA, reimplemented CALL
317 instructions to handle this arguments more effectively.
319 2001-11-15 Dietmar Maurer <dietmar@ximian.com>
321 * Makefile.am (mono_SOURCES): renamed testjit to mono
323 * x86.brg: added debugging support
325 * testjit.c: added support for value types, CFG improvements
327 * emit-x86.c (enter_method): handle value types
328 (tree_allocate_regs): impl. a better way to handle chain rules
330 2001-11-10 Dietmar Maurer <dietmar@ximian.com>
332 * x86.brg (INITOBJ): bug fix: initialize data before use,
335 2001-11-09 Miguel de Icaza <miguel@ximian.com>
337 * testjit.c (mono_analyze_stack): Remove compiler warning by
338 testing against NULL.
340 2001-11-09 Dick Porter <dick@ximian.com>
342 * Makefile.am (testjit_LDADD): Don't need THREAD_LIBS any more
344 2001-11-09 Dietmar Maurer <dietmar@ximian.com>
346 * testjit.c (mono_analyze_stack): new BOX impl.
348 * x86.brg: implemented INITOBJ
350 * testjit.c (mono_analyze_stack): finished array support
351 (mono_analyze_stack): reimplemented DUP instruction
353 2001-11-08 Dietmar Maurer <dietmar@ximian.com>
355 * testjit.c (MAKE_STELEM, MAKE_LDELEM): we build a tree which
356 represents the address of the element. This way we can emit highly
357 optimized x86 instructions to access elements (using base+index+offset
360 2001-11-07 Miguel de Icaza <miguel@ximian.com>
362 * mempool.c: Include string.h to kill warning.
364 * testjit.c: Add typecast to kill warning.
366 * x86.brg: Include string.h to eliminate warning.
368 * emit-x86.c (tree_allocate_regs): Fix arguments to g_warning to
371 2001-11-07 Dietmar Maurer <dietmar@ximian.com>
373 * emit-x86.c (enter_method): print out all method arguments
374 (x86_magic_trampoline): impl.
375 (arch_create_simple_jit_trampoline): we use different trampolines
376 for static methods (no need to write the address back into to
379 2001-11-06 Dietmar Maurer <dietmar@ximian.com>
381 * emit-x86.c (arch_create_jit_trampoline): optimised trampoline to
382 use less the 16 bytes.
384 * x86.brg: code cleanup
386 2001-11-05 Dietmar Maurer <dietmar@ximian.com>
388 * testjit.c: bug fixes.
390 * emit-x86.c (leave_method): print result values
392 2001-11-03 Dietmar Maurer <dietmar@ximian.com>
394 * emit-x86.c (enter_method): new debugging code
395 (leave_method): new debbuging code, this functions are called
396 when you use the new option --trace-calls
398 2001-11-02 Dietmar Maurer <dietmar@ximian.com>
400 * testjit.c: impl. STELEM_XX, STELEM_XX
402 * x86.brg: impl. LDLEN, LDELEMA
405 2001-10-15 Dietmar Maurer <dietmar@ximian.com>
407 * x86.brg: added some experimental code for CALL
408 instructions - still not found the optimal way to do it.
410 * testjit.c (map_stind_type): add support for value types with
411 a size of 1, 2 or 4 bytes, implemented CEE_UNBOX, CEE_LDOBJ,
412 CEE_LDSTR, CEE_LDFLD, CEE_LDFLDA, CEE_STFLD, CEE_NEWOBJ, CEE_CEQ
413 (ctree_create_newobj): impl.
416 * emit-x86.c (tree_allocate_regs): removed allocation code for
418 (get_address): use a simple, but bug free search instead of the
421 2001-10-12 Dietmar Maurer <dietmar@ximian.com>
423 * testjit.c: support virtual functions
425 * x86.brg: support different addressing modes for calls
427 2001-10-11 Dietmar Maurer <dietmar@ximian.com>
429 * testjit.c: impl. STFLD
431 2001-10-10 Dietmar Maurer <dietmar@ximian.com>
435 2001-10-04 Dick Porter <dick@ximian.com>
438 * emit-x86.c: include mono-endian.h not endian.h
440 2001-10-02 Dietmar Maurer <dietmar@ximian.com>
442 * testjit.c (ctree_create_dup): really duplicate the tree.
443 attach the arguments to the CALL node. Added a new macro to
444 make argument order configurable (ARCH_ARGS_RIGHT_TO_LEFT).
446 2001-10-01 Dietmar Maurer <dietmar@ximian.com>
448 * interp.brg: the burm based interpreter: added the file as example.
450 2001-09-27 Dietmar Maurer <dietmar@ximian.com>
454 * testjit.c: impl. LDIND/STIND/LDLOCA, use g_malloc to alloc static
456 (map_stind_type): support enum types
457 (map_ldind_type): support enum types
459 * emit-x86.c (tree_allocate_regs): added code to support
460 register allocation for addressing modes trees.
461 (tree_emit): bug fix: we have to emit all mono_burg_functins. The
462 previous impl. did not work for chain rules.
463 (compute_branches): support for SWITCH statements
465 * x86.brg: added rules to model x86 addressing modes
467 2001-09-26 Dietmar Maurer <dietmar@ximian.com>
469 * emit-x86.c (compute_branches): implemented SWITCH
471 * testjit.c (mono_create_forest): implemented LDIND/STIND opcodes
472 (map_ldind_type): add enumeration types.
473 (map_stind_type): add enumeration types.
475 * emit-x86.c (arch_compile_method): more documentation.
477 * testjit.c: moved the architecture specific things to emit-x86.c
478 and x86.brg. Added more documentation. code cleanup.
480 2001-09-25 Dietmar Maurer <dietmar@ximian.com>
482 * x86.brg: we now have different types of addresses: ADDR_L for local
483 values, ADDR_A for arguments and ADDR_G for global addresses. We
484 also use LDIND_XX token to load values from a specific address
485 instead of LDLOC/STLOC.
487 * testjit.c: use the new adressing scheme everywhere:
488 LDIND _XX (ADDR_X), and STIND_XX (ADDR_X, tree)
490 2001-09-24 Dietmar Maurer <dietmar@ximian.com>
492 * testjit.c (main): fix bug in parameter parsing
494 * x86.brg: impl. more opcodes
496 2001-09-23 Dick Porter <dick@ximian.com>
498 * Makefile.am (testjit_LDADD): rename PTHREAD_LIBS to THREAD_LIBS
500 2001-09-23 Dietmar Maurer <dietmar@ximian.com>
502 * testjit.c: use the memory pool to avoid memory leaks
504 2001-09-22 Dietmar Maurer <dietmar@ximian.com>
506 * x86.brg: increment the stack pointer after function calls
508 2001-09-21 Dick Porter <dick@ximian.com>
510 * Makefile.am (testjit_LDADD): Added PTHREAD_LIBS to the link line
512 2001-09-21 Dietmar Maurer <dietmar@ximian.com>
514 * x86.brg: implemented long MUL/DIV
515 (MB_OPT_LEVEL): define optimisation level macro
517 * testjit.c (tree_allocate_regs): added a way to prevent EDX usage
518 for operations like idiv. it is also possible to assign specific registers.
520 2001-09-20 Dietmar Maurer <dietmar@ximian.com>
522 * x86.brg: added basic support for long
524 * testjit.c (mono_compile_method): implemented POP
526 2001-09-19 Miguel de Icaza <miguel@ximian.com>
528 * testjit.c (usage): Added a couple of more usage options.
530 2001-09-19 Dietmar Maurer <dietmar@ximian.com>
532 * x86.brg: added more floating point grammar
534 * testjit.c (mono_compile_method): make local offsets negative
536 * x86.brg: added some floating point trees
538 * testjit.c (mono_compile_method): arguments on the runtime
539 stack are at least 4 bytes
541 * x86.brg: partly implemented 8,16 bit integers
543 * testjit.c (get_address): mark basic blocks
545 2001-09-18 Dietmar Maurer <dietmar@ximian.com>
547 * x86.brg: added some rules to optimize code
549 * testjit.c (get_address): use a binary search to get the address
550 (main): added an option to debug the jit (-d)
552 Tue Sep 18 13:19:16 CEST 2001 Paolo Molaro <lupus@ximian.com>
554 * testjit.c: better/faster align code. Handle ldloc.s and stloc.s.
556 2001-09-17 Miguel de Icaza <miguel@ximian.com>
558 * testjit.c (mono_compile_method): Provide better error reporting.
560 2001-09-17 Dietmar Maurer <dietmar@ximian.com>
562 * testjit.c (tree_get_address): impl. to fix address bug
563 (tree_get_address): make sure that we can only jump to the first
564 instruction of a tree.
566 * x86.brg: emit real code for calls
568 * testjit.c (create_jit_trampoline): creates a function to trigger jit
570 (mono_compile_method): reversed argument order
572 2001-09-15 Dietmar Maurer <dietmar@ximian.com>
574 * x86.brg (stmt): don't emit unnecessary register moves
576 * testjit.c (tree_allocate_regs): free registers earlier
578 2001-09-14 Dietmar Maurer <dietmar@ximian.com>
580 * x86.brg: branch addresses are now resolved
582 * testjit.c (compute_branches): compute address of branches
584 * x86.brg: emit real x86 instructions
586 * testjit.c: call objdump to disassemble the output
588 2001-09-13 Dietmar Maurer <dietmar@ximian.com>
590 * x86.brg: use the right offsets to access local variables
593 * emit-x86.c: only save/restore callee saved registers if they are
596 * testjit.c (tree_allocate_regs): use the new MonoRegSet to
598 (mono_compile_method): changed the tree for mothod calls
605 2001-09-10 Miguel de Icaza <miguel@ximian.com>
607 * x86.brg: Use Unix assembly syntax.
609 * emit-x86.c: support code, should be moved
611 * testjit.c: Use GPtrArrays instead of GLists, as those are very
612 inefficient at appends.
614 * Renamed `create_new_leave' to `create_new_leaf'