Commit graph

22 commits

Author SHA1 Message Date
Ludovic Courtes
a52b2d3d55 Started documenting the compiler.
* doc/guile-vm.texi:  Documented the compiler (node `The Compiler').
  Removed a number of things that might have been relevant to Guile-VM 0.0.

* module/system/il/compile.scm (optimize):  Commented out the case
  using `<ghil-inst?>'.

* src/vm_engine.c (vm_run)[objects_handle]:  New variable.
  Before leaving the function, release OBJECTS_HANDLE.

* src/vm_engine.h (CACHE_PROGRAM):  Use `scm_vector_writable_elements'
  instead of `scm_vector_elements';  don't release the handle right away.

* src/vm_loader.c (load-program):  New commented out piece of code
  dealing with simple vectors.

* src/vm_system.c (object-ref):  Added the type of OBJNUM.

git-archimport-id: lcourtes@laas.fr--2005-mobile/guile-vm--mobile--0.6--patch-3
2008-04-25 19:09:30 +02:00
Ludovic Courtes
0b5f0e49a8 * src/objcodes.c (make_objcode_by_mmap): Fixed the error type when the
object file is too small.

* doc/guile-vm.texi:  Documented `make-closure'.  Improved the documentation
  of `load-program'.

* testsuite:  New directory.

* configure.in:  Added `testsuite/Makefile' to `AC_OUTPUT'.

* Makefile.am (SUBDIRS):  Added `testsuite'.

* src/vm_engine.h (VM_CHECK_OBJECT):  New option.
  (CHECK_OBJECT):  New macro.

* src/vm_system.c (object-ref):  Use VM_CHECK_OBJECT.

* module/system/vm/assemble.scm (preprocess):  Commented out the debugging
  code.

* benchmark/lib.scm (do-loop):  New procedure.

git-archimport-id: lcourtes@laas.fr--2005-mobile/guile-vm--mobile--0.6--patch-2
2008-04-25 19:09:30 +02:00
Ludovic Court`es
2d80426a3e Improved the VM's efficiency. The VM is as fast as the interpreter. :-(
* benchmark/lib.scm:  New file.
* benchmark/measure.scm:  New file.
* README:  Added useful pointers to various threads.
* doc/guile-vm.texi:  Fixed the description of `load-program' (it now expects
  _immediate_ integers).
* src/*.[ch]:  Use immediate integers whereever possible, as in the original
  code.  For `CONS', use `scm_cell' rather than `scm_cons'.

git-archimport-id: lcourtes@laas.fr--2004-libre/guile-vm--revival--0.6--patch-6
2008-04-25 19:09:30 +02:00
Ludovic Court`es
238e7a11a8 Got the VM up and running! Augmented the documentation.
* src/*.[ch]:  Replaced the remaining `SCM_MAKINUM', and changed `SCM_VELTS'
  into `scm_vector_elements ()'.
* src/vm_loader.c (link):  Fixed so that it pushed a variable object on
  the stack.
* src/vm_system.c (variable-ref):  Fixed so that it uses `scm_variable_ref ()'
  and friends.
* module/system/vm/assemble.scm (dump-object!):  Fixed the string case.
* src/vm_engine.h (CONS):  Use `scm_cons' instead of `SCM_NEWCELL'.
* doc/guile-vm.texi:  Added actual instruction definitions, explanations of
  the program invocation mechanism, programs' object tables, etc., in the
  `Instruction Set' chapter.

git-archimport-id: lcourtes@laas.fr--2004-libre/guile-vm--revival--0.6--patch-5
2008-04-25 19:09:30 +02:00
Ludovic Court`es
fa19602c28 Fixed the compiler, got the disassembler working.
* doc/guile-vm.texi:  Texified and cleaned up.
* src/vm.c:  Use `scm_from_locale_string ()' instead of `scm_makfrom0str ()'.
* src/vm_engine.c:  Likewise.
* src/programs.c (scm_program_bytecode):  Return a u8vector instead of a string.
* module/system/vm/conv.scm (make-byte-decoder):  Fixed a few things wrt. to
  the string to u8vector transition.
* src/objcodes.c (bytecode->objcode):  Fixed a bug where the last 10 bytes of
  the bytecode where ignored.
* module/system/vm/assemble.scm (dump-object!):  Don't convert everything
  to a u8vector, keep strings where it makes sense.
* module/system/vm/conv.scm (code->bytes):  Accordingly, convert strings to
  u8vectors when needed.
  (make-byte-decoder):  Accordingly too, when decoding instructions, return
  variable-length instructions' argument as strings except for `load-program'.
* module/system/vm/disasm.scm:  Export `disassemble-bytecode'.

git-archimport-id: lcourtes@laas.fr--2004-libre/guile-vm--revival--0.6--patch-4
2008-04-25 19:09:30 +02:00
Keisuke Nishida
af988bbf9c *** empty log message *** 2001-04-23 04:28:13 +00:00
Keisuke Nishida
ac99cb0cb1 *** empty log message *** 2001-04-22 02:13:48 +00:00
Keisuke Nishida
ac02b386c2 *** empty log message *** 2001-04-20 18:35:59 +00:00
Keisuke Nishida
8f5cfc810f *** empty log message *** 2001-04-16 03:43:48 +00:00
Keisuke Nishida
41f248a84a *** empty log message *** 2001-04-11 20:57:44 +00:00
Keisuke Nishida
4c9ad01d44 *** empty log message *** 2001-04-07 23:32:30 +00:00
Keisuke Nishida
3616e9e963 *** empty log message *** 2001-04-07 09:39:38 +00:00
Keisuke Nishida
a80be762c3 *** empty log message *** 2001-04-06 09:11:32 +00:00
Keisuke Nishida
499a4c07c7 *** empty log message *** 2001-04-06 05:00:10 +00:00
Keisuke Nishida
3d5ee0cdcc *** empty log message *** 2001-04-06 00:17:39 +00:00
Keisuke Nishida
17e90c5e25 New VM. 2001-04-01 05:03:41 +00:00
Keisuke Nishida
77c04abec9 Create *.i from *.c and include them. 2000-09-29 18:08:00 +00:00
Keisuke Nishida
4b482259c3 Indirect threaded. Performance is the same as before. Wow\! 2000-09-27 23:29:45 +00:00
Keisuke Nishida
2640369017 * src/vm_system.c (push_list): New instruction.
* src/vm_engine.c (VM_NAME): Don\'t validate VM and PROGRAM.
* src/vm.c (scm_vm_apply): New procedure.
(apply_program): New function.
(init_program_type): Set the apply function for the program type.

* src/vm.c (lookup_variable): Use scm_eval_closure_lookup.
2000-09-10 22:36:28 +00:00
Keisuke Nishida
382693febf * src/vm_engine.c (VM_NAME): Renamed the variable an\' to nargs\'.
Removed the variables `a2\' and `a3\'.
* src/vm_engine.h (VM_SETUP_ARGS2, VM_SETUP_ARGS3): Setup local
variables.
(VM_SETUP_ARGS4): Removed.
* src/vm_system.c, src/vm_scheme.c, src/vm_number.c: Updated.
2000-09-02 06:59:13 +00:00
Keisuke Nishida
d608d68d7b Create external frames dynamically. 2000-08-22 19:02:22 +00:00
Keisuke Nishida
a98cef7e6c Initial revision 2000-08-22 15:54:19 +00:00