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Author SHA1 Message Date
Andy Wingo
22bcbe8cc9 enable inlining; speed!
* module/system/il/inline.scm: New module, implements generic inlining of
  scheme functions. It even does the right thing regarding (define
  arity:nopt caddr) and such. So now there are many more inlines: the
  arithmetics, `apply', the caddr family, etc. This makes the benchmarks
  *much* faster.

* module/language/scheme/translate.scm (trans): Remove the
  %scheme-primitives code in favor of the generic (scheme il inline)
  code. Adds inlining for +, -, =, etc.

* src/vm.c (vm_puts): Fix to work.

* module/system/base/compile.scm (system): Export load/compile also.

* module/system/il/compile.scm (optimize): Further debitrotting, but I
  haven't tried this function yet. It seems that <ghil-inst> was what
  <ghil-inline> is.

* module/system/il/ghil.scm (*core-primitives*, *macro-module*)
  (ghil-primitive-macro?, ghil-macro-expander, ghil-primitive?): Remove
  these unused things.

* module/system/il/macros.scm: Removed, replaced with inline.scm.

* module/system/vm/assemble.scm (stack->bytes): Before, the final
  serialization code did an (apply u8vector (apply append (map
  u8vector->list ...))). Aside from the misspelling of append-map, this
  ends up pushing all elements of the u8vector on the stack -- assuredly
  not what you want. But besides even that, I think that pushing more
  than 32k arguments on the stack brings out some other bug that I think
  was hidden before, because now we actually use the `apply' VM
  instruction. Further testing is needed here, I think. Fixed the code to
  be more efficient, which fixes the manifestation of this particular
  bug: a failure to self-compile after inlining was enabled.

* module/system/vm/bootstrap.scm: New module, serves to bootstrap
  boot-9's `load-compiled'. That way when we load (system vm core), we're
  loading compiled code already.

* module/system/vm/core.scm: Use (system vm bootstrap).

* src/guilec.in: Use the bootstrap code, so that we really are compiling
  with an entirely compiled compiler.

* module/system/repl/repl.scm (default-catch-handler): An attempt at
  making the repl print a backtrace; more work needed here.

* module/system/vm/frame.scm (make-frame-chain): Fix some misspellings --
  I think, anyway.
2008-05-25 13:13:15 +02:00
Andy Wingo
9246a48606 fix immediate linkage, some other fixes to allow vm/ to compile
* module/language/scheme/translate.scm (lookup-transformer): Allow for
  undefined variables when doing the transformation -- it's possible that
  they come from a module definition's forward declaration.

* module/system/repl/command.scm (import): Make into legal Scheme, caught
  by the compiler :-)

* module/system/vm/assemble.scm (<vlink-now>): Remove the module field.
  Immediate bindings will now always be relative to the current module.
  Fixes some mess about process-define-module not being defined when
  loading modules, probably because we destructively modified the
  ghil-env.
  (codegen, dump-object!): Don't dump a module name.

* src/vm_loader.c (link-now): Just use scm_lookup.
2008-05-19 21:29:18 +02:00
Andy Wingo
6297d22907 bind all module-level variables lazily
comments in ghil-lookup are pertinent.

* module/system/il/compile.scm (make-glil-var): Require that ghil vars
  have environments. Remove the 'unresolved case -- we'll treat all
  module-level variables as late bound.

* module/system/il/ghil.scm (ghil-lookup): Treat all module level vars as
  late bound.

* module/system/vm/assemble.scm: Instead of vlink and vlate-bound, have
  vlink-now and vlink-later.
  (codegen): Add a bunch of crap to get the various cases right.
  (object-assoc, dump-object!): Handle the new cases, remove the old
  cases.

* src/vm_loader.c (link-now, link-later): Change from link and lazy-bind.
  Include the module in which the link is to be done, so that callers
  from other modules get the right behavior.

* src/vm_system.c (late-variable-ref, late-variable-set): Instead of a
  sym, the unbound representation is a module name / symbol pair.

* testsuite/run-vm-tests.scm (run-vm-tests): Remove some debugging.
2008-05-19 19:37:39 +02:00
Andy Wingo
9cc649b880 Add instructions for doing very late binding
Fixes the mutually-recursive toplevel definitions case. This could be
fixed by rewriting bodies as letrecs, as r6 does, but that's not really
repl-compatible.

* module/system/il/ghil.scm (ghil-lookup): Ok, if we can't locate a
  variable, mark it as unresolved.

* module/system/il/compile.scm (make-glil-var): Compile unresolved
  variables as <glil-late-bound> objects.

* module/system/il/glil.scm: Add <glil-late-bound> definition.

* module/system/vm/assemble.scm (codegen): And, finally, when we see a
  <vlate-bound> object, allocate a slot for it in the object vector,
  setting it to a symbol. Add a new pair of instructions to resolve that
  symbol to a variable at the last minute.

* src/vm_loader.c (load-number): Bugfix: the radix argument should be
  SCM_UNDEFINED in order to default to 10.
  (late-bind): Add an unresolved symbol to the object vector. Could be
  replaced with load-symbol I guess.

* src/vm_system.c (late-variable-ref, late-variable-set): New
  instructions to do late symbol binding.

* testsuite/Makefile.am (vm_test_files):
* testsuite/t-mutual-toplevel-defines.scm: New test, failing for some
  reason involving the core even? and odd? definitions.
2008-05-19 17:46:05 +02:00
Andy Wingo
a52b96a70a rudimentary syncase support; some dash symbol syncase removal
* module/system/vm/assemble.scm (dump-object!):
* src/vm_loader.c (VM_DEFINE_LOADER): Use scm_from_locale_keywordn, not
  the krazy dash symbol stuff.

* module/language/scheme/translate.scm (lookup-transformer): Add a
  special case for syncase macros.
2008-05-15 23:38:52 +02:00
Andy Wingo
7f52f9e3b4 avoid zealous unquotation
* module/system/base/syntax.scm (define-record): Again, don't unquote in
  actual objects, because this is uncompilable. Ah well. At least now all
  of base/ is compiling.

* module/system/vm/assemble.scm (dump-object!): More debug info.
2008-05-15 18:57:33 +02:00
Andy Wingo
6167de4f72 `link' instruction links to symbols by module
* module/system/il/compile.scm (make-glil-var): Only dump the module if
  we actually have one.

* module/system/il/ghil.scm (ghil-define): Make sure that ghil-var-env is
  a ghil-env.

* src/vm_loader.c (link):
* module/system/vm/assemble.scm (dump-object!): Rewrite `link' to take
  two Scheme arguments on the stack: the symbol, as before, and the
  module in which the symbol was found at compile time. This introduces
  some undesireable early binding, but it does let the vm load up
  modules, and (potentially) have multiple modules in one .go file. On a
  practical level, I can now compile modules and have their .go files
  load up the modules' dependencies as necessary.
2008-05-15 13:55:33 +02:00
Andy Wingo
26e69c9469 remove some debugging info
* module/system/vm/assemble.scm: remove a pk
2008-05-15 13:03:47 +02:00
Andy Wingo
5e1cead419 push the module resolution info for variables down into glil
* module/system/il/compile.scm (make-glil-var): Make the :mod of the
  glil-var actually a guile module, not a ghil-env.

* module/system/il/ghil.scm (module-lookup, ghil-lookup): For module
  variables, encode the location where we found the variable in the
  ghil-var.
2008-05-15 13:03:10 +02:00
Andy Wingo
cd9d95d760 fixes so that typing asdfadfasff in the repl doesn't error
Before:

> ,c (set! x 3)
   0    (make-int8 3)                   ;; 3
   2    (link "x")
   5    (variable-set)

> ,c (define x 3)
   0    (make-int8 3)                   ;; 3
   2    (link "x")
   5    (variable-set)

After:
> ,c (define x 3)
   0    (make-int8 3)                   ;; 3
   2    (define "x")
   5    (variable-set)

* src/vm_loader.c (link): `link' now errors if the variable is undefined.
  This corresponds with desired behavior, for both `ref' and `set'
  operations, for scheme. It's not what elisp wants, though. Perhaps
  elisp linking needs another instruction.
  (define): New instruction, the same as calling scm_define(), basically.

* module/language/scheme/translate.scm (trans-pair): Don't try to look up
  an existing variable definition when translating `define'; instead use
  the special-purpose lookup from ghil.scm's `ghil-define'.

* module/system/il/compile.scm (codegen): Compile to a different kind of
  variable access from `set!', specifically via passing 'define as the op
  to `make-glil-var'.

* module/system/il/ghil.scm (ghil-lookup): Don't add to the module table
  when compiling variable sets via `set!'.
  (ghil-define): New procedure, for looking up variables for `define'.

* module/system/vm/assemble.scm (<vdefine>): New record: a new
  instruction type.
  (codegen): Compile `define' module vars into <vdefine>.
  (dump-object!): <vdefine> == `define'.
2008-05-12 00:22:36 +02:00
Andy Wingo
f540e3271b Replace ice-9 match's structures with guile's records
* module/system/base/syntax.scm (define-record): Rebase to implement on
  top of Guile's records, which are the substrate of srfi-9's records.
  (%compute-initargs): Rename from %make-struct, just return the list of
  values.
  (get-slot, set-slot!, slot): Removed, no longer used.
  (record-case): Allow slots of the form (MYNAME SLOTNAME), which binds
  SLOTNAME to MYNAME (instead of SLOTNAME to SLOTNAME).
  (record-case, record?): No more ice-9 match!

* module/system/il/compile.scm (codegen): Tweaks so that the new record
  code works.

* module/system/il/ghil.scm: Fix some slot references.

* module/system/vm/assemble.scm (preprocess, codegen): Remove calls to
  `slot'.
  (codegen): Fix some slot references.
2008-05-04 17:25:13 +02:00
Andy Wingo
024e186230 Start the process of de-dottification.
* module/system/vm/assemble.scm: De-dottify.
2008-05-04 14:03:53 +02:00
Andy Wingo
e9b8c501d6 start using pmatch instead of match
* module/system/base/Makefile.am: Add pmatch.scm.

* module/system/base/pmatch.scm: New file, taken from Dan Friedman's
  alpha-kanren paper. Implements a less magical match syntax, pmatch.

* module/system/vm/assemble.scm: No more need for (ice-9 match).

* module/system/vm/conv.scm (code-pack, code->object): Change to use
  pmatch.
2008-05-03 19:23:45 +02:00
Andy Wingo
849cefacf1 unify variant types and records; also make-foo instead of <foo>
* module/system/base/syntax.scm (define-record): Rework to separate the
  type and its constructor. Now (define-record (<foo> bar)) will create
  `make-foo' as the constructor, not `<foo>'. Also the constructor now
  takes either keyword or positional arguments, so that it can be used as
  the implementation of variant types as well.
  (|): Map directly to define-record instead of rolling our own thing.

* module/language/scheme/translate.scm:
* module/system/base/language.scm:
* module/system/il/compile.scm:
* module/system/il/ghil.scm:
* module/system/il/glil.scm:
* module/system/repl/common.scm:
* module/system/vm/assemble.scm:
* module/system/vm/debug.scm: Change instances of record creation to use
  the make-foo procedures instead of <foo>. Adjust module exports as
  necessary.
2008-05-03 18:32:46 +02:00
Andy Wingo
1aa0dd2b45 Convert assemble.scm to use record-case.
* module/system/base/syntax.scm (record?): Temporarily export this thing,
  so that code will remain correct when I change to srfi-9 records.

* module/system/vm/assemble.scm: Convert to use record-case.
2008-05-03 14:52:36 +02:00
Ludovic Courtes
23b587b0a1 Encode the length of constant lists/vectors on 2 octets instead of 1.
* module/system/vm/assemble.scm (dump-object!): New sub-procedure
  `too-long'.  For `list' and `vector', encode the length on 2 octets
  instead of 1 and report an error if a list/vector is longer than 65535.

* module/system/vm/disasm.scm (original-value): New sub-procedure
  `list-or-vector?'; when true, return the number of elements for that
  list/vector.

* src/vm_system.c (list): Fetch the length as a two-octet integer.
  (vector): Likewise.

* testsuite/t-basic-contructs.scm: New.

* testsuite/Makefile.am (vm_test_files): Added the above file.

* module/system/vm/core.scm (load-compiled): Added a bit of
  documentation.

git-archimport-id: lcourtes@laas.fr--2005-mobile/guile-vm--mobile--0.6--patch-11
2008-04-25 19:09:30 +02:00
Ludovic Courtes
884d46de23 Tried compiling more code; augmented the doc.
* module/language/Makefile.am: New.

* module/language/scheme/Makefile.am: New.

* configure.in: Produce these two new Makefiles.

* doc/guile-vm.texi: Documented `compile-file', `compiled-file-name', and
  `compile-in'.

* module/system/base/compile.scm: Cosmetic changes.

* module/system/base/language.scm: Likewise.

* module/system/il/Makefile.am: Tried (and failed) to compile more
  things.

* module/system/vm/Makefile.am: All source files in here can now be
  compiled without harming further compilation.

* module/system/vm/assemble.scm: Select only specific bindings from
  `(system vm core)'.
  (dump-object!): Show a more meaningful error message.

* module/system/vm/conv.scm: Select only specific bindings from `(system
  vm core)'.

* module/system/vm/debug.scm: Likewise.

* module/system/vm/frame.scm: Changed the header.  Use a renamer for
  `(system vm core)'.

* src/guilec.in: Added options, via `getopt-long'.

git-archimport-id: lcourtes@laas.fr--2005-mobile/guile-vm--mobile--0.6--patch-6
2008-04-25 19:09:30 +02:00
Ludovic Courtes
b6368dbbb9 Fixed a Scheme translation bug; cleaned compilation with GCC 4.
* module/language/scheme/translate.scm (trans-pair): In the `set!' case,
  when a procedure-with-setter is passed, call `trans:pair' with an
  actual pair.  This fixes a long-lasting bug which prevented compilation
  of `set!' statements with procedures-with-setter (this showed up when
  compiling `(system vm assemble)').

* module/system/base/compile.scm: Added `objcode->u8vector' to the
  `#:select' clause.

* module/system/base/syntax.scm: Cosmetic changes.

* module/system/vm/assemble.scm (preprocess): Removed debugging
  statements.

* src/frames.c: Cosmetic changes.

* src/frames.h (SCM_FRAME_SET_DYNAMIC_LINK): New.

* src/objcodes.c: Use `scm_t_uint8' instead of `char' when relevant.

* src/vm.c (vm_heapify_frames_1): Use `SCM_FRAME_SET_DYNAMIC_LINK ()'.

* src/vm_loader.c: Added casts to mute GCC 4 warnings.

* testsuite/run-vm-tests.scm (*scheme*): Renamed to `%scheme'.
  (run-test-from-file): Renamed to `compile/run-test-from-file'.
  (run-vm-tests): Run each test using both the VM and the interpreter;
  compare the results.

* testsuite/t-proc-with-setter.scm: Try out `get/set'.

* doc/Makefile.am (info_TEXINFOS): New.

* doc/guile-vm.texi: Added index entries and indices.

* doc/texinfo.tex: New file.

git-archimport-id: lcourtes@laas.fr--2005-mobile/guile-vm--mobile--0.6--patch-5
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
Ludovic Court`es
054599f117 Updated the assembly process so that `u8vectors' are used. Compilation works.
* module/system/vm/conv.scm (encode-length):  Use u8vectors.
  (code->bytes):  Likewise.
* module/system/vm/assemble.scm (codegen):  Use u8vectors instead
  of strings.
* src/objcodes.c (objcode->string):  Removed.
  (objcode->u8vector):  New function.
* module/system/base/compile.scm (compile-file):  Use `objcode->u8vector'
  and `uniform-vector-write'.

git-archimport-id: lcourtes@laas.fr--2004-libre/guile-vm--revival--0.6--patch-3
2008-04-25 19:09:29 +02:00
Ludovic Court`es
d8eeb67c89 Translation from Scheme to GHIL, and compilation to GLIL work.
* src/*.c:  Removed calls to `scm_must_malloc', `SCM_MUST_MALLOC' and
  `scm_must_free'.  Same for `SCM_INUMP', `SCM_INUM', `SCM_STRING_CHARS',
  and the likes.
* module/system/base/syntax.scm:  Do not import `(ice-9 match)' and do
  not re-export `match', do not export `syntax-error' which was not
  defined here.
* module/system/base/compile.scm (call-with-compile-error-catch):  Use
  the `catch' form instead of `try'.
* src/instructions.c:  Use `scm_from_char ()' instead of the deprecated
  macro `SCM_MAKINUM ()'.
* src/instructions.h (scm_instruction):  Made `npop' a signed char.

git-archimport-id: lcourtes@laas.fr--2004-libre/guile-vm--revival--0.6--patch-2
2008-04-25 19:09:29 +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
8f5cfc810f *** empty log message *** 2001-04-16 03:43:48 +00:00
Keisuke Nishida
cb4cca12e7 *** empty log message *** 2001-04-15 15:02:41 +00:00
Keisuke Nishida
41f248a84a *** empty log message *** 2001-04-11 20:57:44 +00:00
Keisuke Nishida
be2d2946bc *** empty log message *** 2001-04-10 00:32:46 +00:00
Keisuke Nishida
532565b047 *** empty log message *** 2001-04-09 06:36:59 +00:00
Keisuke Nishida
f349065ed9 *** empty log message *** 2001-04-09 04:08:46 +00:00
Keisuke Nishida
880ed584e8 *** empty log message *** 2001-04-09 04:02:01 +00:00
Keisuke Nishida
58995613d9 *** empty log message *** 2001-04-09 01:50:48 +00:00
Keisuke Nishida
f0c9993564 *** empty log message *** 2001-04-09 01:28:16 +00:00
Keisuke Nishida
c0a25eccef *** empty log message *** 2001-04-07 11:54:36 +00:00
Keisuke Nishida
3616e9e963 *** empty log message *** 2001-04-07 09:39:38 +00:00
Keisuke Nishida
4bfb26f58f *** empty log message *** 2001-04-06 23:15:53 +00:00
Keisuke Nishida
a80be762c3 *** empty log message *** 2001-04-06 09:11:32 +00:00
Keisuke Nishida
3d5ee0cdcc *** empty log message *** 2001-04-06 00:17:39 +00:00
Keisuke Nishida
bd098a1a93 *** empty log message *** 2001-04-05 11:07:50 +00:00
Keisuke Nishida
206a0622d0 *** empty log message *** 2001-04-05 08:50:39 +00:00
Keisuke Nishida
46cd9a346f *** empty log message *** 2001-04-05 05:48:59 +00:00
Keisuke Nishida
ea9b4b29f3 *** empty log message *** 2001-04-05 01:38:38 +00:00
Keisuke Nishida
d4ae3ae6fa Better current module system support. 2001-04-04 19:58:40 +00:00
Keisuke Nishida
fdcedea643 Current module support hack. 2001-04-03 22:14:41 +00:00
Keisuke Nishida
17e90c5e25 New VM. 2001-04-01 05:03:41 +00:00