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10 commits

Author SHA1 Message Date
Andy Wingo
89bbf35596 no disasm in measure.scm
* benchmark/measure.scm: Don't use (system vm disasm).
2009-02-01 11:29:43 +01:00
Andy Wingo
616167fc12 remove a paranoid define; fix bitrot in measure.scm.
* benchmark/measure.scm (measure): Fix bitrot.

* libguile/vm.c (VM_ENABLE_STACK_NULLING): Undefine this, as it hasn't
  caught any errors in quite a while.
2009-01-12 22:37:29 +01:00
Andy Wingo
f7e5296e04 late-variable-{ref,set} -> toplevel-{ref,set}
* benchmark/lib.scm:
* libguile/vm-i-system.c (toplevel-ref, toplevel-set):
* module/system/vm/assemble.scm (codegen):
* module/system/vm/disasm.scm (code-annotation):
  s/late-variable/toplevel/. It's just a better name.
2008-11-20 13:45:27 +01:00
Andy Wingo
d0927dde97 build fixes
* benchmark/measure.scm: Update for module changes.

* module/system/vm/Makefile.am: Update the set of modules needing
  compilation.

* src/guile-vm.c: Bootstrap the VM, now that we have a function for it.

* testsuite/Makefile.am:
* testsuite/run-vm-tests.scm: Update to fix make check, broken since we
  merged with Guile.
2008-08-07 13:29:15 +02:00
Andy Wingo
87c4242ca8 Updated loop disassembly
* benchmark/lib.scm: Update loop disassembly, with inlining. Neat!
2008-05-25 13:43:26 +02:00
Andy Wingo
e677365cbc Speed up the self-tail-recursive case (1x->2x)
* benchmark/lib.scm: Add a comment, update the loop disassembly. Loop is
  now faster in the VM, thankfully.

* src/vm_engine.h (CACHE_PROGRAM): Only release and regrab the object
  array handle if the program changed. That is to say, optimize the
  self-tail-recursive case. But perhaps the thing to optimize here are
  the procedure calls themselves. Worth looking at in the future.
2008-05-25 13:34:50 +02:00
Andy Wingo
6649bc0436 cleanups in syntax.scm
* benchmark/lib.scm (fibo): Make fibo actually a fibonacci sequence.

* module/system/base/syntax.scm (system): Forward-declare all exports.
  (expand-symbol, slot): Rewrite expand-symbol to expand to a
  non-recursive invocation of `slot', so that in the future when we get
  rid of this syntax, the replacement will be more palatable to the eyes.
2008-05-02 17:35:25 +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
f41cb00ce2 Fixed a stack leak. Now observing actual performance.
* src/*.[ch]:  Replaced `scm_mem2symbol' by `scm_from_locale_symboln' and
  `scm_ulong2num' by `scm_from_ulong'.
* src/vm_system.c (tail-call):  Fixed stack leak (SP lacked decrement by
  one more Scheme object in the tail-recursive case).
* benchmark/measure.scm (measure):  Make sure we are using the compiled
  procedure (i.e. a program object) when measuring.  This yields better
  results than before.  :-)
* doc/guile-vm.texi:  Augmented the instruction set documentation with
  branch instructions, `call' and `tail-call'.

git-archimport-id: lcourtes@laas.fr--2004-libre/guile-vm--revival--0.6--patch-7
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