| Commit message (Expand) | Author | Age | Files | Lines |
|---|
| * | Untag values and indexes for all bytevector instructions...* libguile/vm-engine.c (bv-s8-ref, bv-s16-ref, bv-s32-ref, bv-s64-ref):
Unbox index and return unboxed S32 value.
(bv-s8-set!, bv-s16-set!, bv-s32-set!, bv-s64-set!): Unbox index and
take unboxed S32 value.
(bv-u8-ref, bv-u16-ref, bv-u32-ref, bv-u64-ref)
(bv-s8-set!, bv-s16-set!, bv-s32-set!, bv-s64-set!): Likewise, but
with unsigned values.
(bv-f32-ref, bv-f32-set!, bv-f64-ref, bv-f64-set!): Use memcpy to
access the value so we don't have to think about alignment. GCC will
inline this to a single instruction on architectures that support
unaligned access.
* libguile/vm.c (vm_error_out_of_range_uint64)
(vm_error_out_of_range_int64): New helpers.
* module/language/cps/slot-allocation.scm (compute-var-representations):
All bytevector ref operations produce untagged values.
* module/language/cps/types.scm (define-bytevector-accessors): Update
for bytevector untagged indices and values.
* module/language/cps/utils.scm (compute-constant-values): Fix s64
case.
* module/language/tree-il/compile-cps.scm (convert): Box results of all
bytevector accesses, and unbox incoming indices and values.
| Andy Wingo | 2015-12-01 | 1 | -0/+2 |
| * | New instructions load-f64, load-u64...* libguile/instructions.c (FOR_EACH_INSTRUCTION_WORD_TYPE): Add word
types for immediate f64 and u64 values.
(TYPE_WIDTH): Bump up by a bit, now that we have 32 word types.
(NOP, parse_instruction): Use 64-bit meta type.
* libguile/vm-engine.c (load-f64, load-u64): New instructions.
* module/language/bytecode.scm (compute-instruction-arity): Add parser
for new instruction word types.
* module/language/cps/compile-bytecode.scm (compile-function): Add
special-cased assemblers for new instructions, and also for scm->u64
and u64->scm which I missed before.
* module/language/cps/effects-analysis.scm (load-f64, load-u64): New
instructions.
* module/language/cps/slot-allocation.scm (compute-needs-slot): load-f64
and load-u64 don't need slots.
(compute-var-representations): Update for new instructions.
* module/language/cps/specialize-primcalls.scm (specialize-primcalls):
Specialize scm->f64 and scm->u64 to make-f64 and make-u64.
* module/language/cps/types.scm (load-f64, load-u64): Wire up to type
inference, though currently type inference only runs before
specialization.
* module/language/cps/utils.scm (compute-defining-expressions): For some
reason I don't understand, it's possible to see two definitions that
are equal but not equal? here. Allow for now.
(compute-constant-values): Punch through type conversions to get
constant u64/f64 values.
* module/system/vm/assembler.scm (assembler): Support for new word
types. Export the new assemblers.
| Andy Wingo | 2015-12-01 | 1 | -5/+9 |
| * | Prepare for SP-addressed locals...* libguile/vm-engine.c: Renumber opcodes, and take the opportunity to
fold recent additions into more logical places. Be more precise when
describing the encoding of operands, to shuffle local references only
and not constants, immediates, or other such values.
(SP_REF, SP_SET): New helpers.
(BR_BINARY, BR_ARITHMETIC): Take full 24-bit operands. Our shuffle
strategy is to emit push when needed to bring far locals near, then
pop afterwards, shuffling away far destination values as needed; but
that doesn't work for conditionals, unless we introduce a trampoline.
Let's just do the simple thing for now. Native compilation will use
condition codes.
(push, pop, drop): Back from the dead! We'll only use these for
temporary shuffling though, when an opcode can't address the full
24-bit range.
(long-fmov): New instruction, like long-mov but relative to the frame
pointer.
(load-typed-array, make-array): Don't use a compressed encoding so
that we can avoid the shuffling case. It would be a pain, given that
they have so many operands already.
* module/language/bytecode.scm (compute-instruction-arity): Update for
new instrution word encodings.
* module/system/vm/assembler.scm: Update to expose some opcodes
directly, without the need for shuffling wrappers. Adapt to
instruction word encodings change.
* module/system/vm/disassembler.scm (disassembler): Adapt to instruction
coding change.
| Andy Wingo | 2015-10-21 | 1 | -22/+30 |
| * | Add explicit nopcodes...* libguile/vm-engine.c (VM_NAME): Add explicit nopcodes, later to be
interspersed with others. This will allow us some extensibility
without always shuffling around opcodes. Also avoid lazy
initialization; have the linker do it for us.
* libguile/instructions.c (parse_instruction):
(scm_instruction_list): Rework instruction parsing to avoid using
malloc. It would seem that this would fix some GC issue -- but who
knows!
| Andy Wingo | 2013-11-21 | 1 | -84/+43 |
| * | scm_rtl_op_* -> scm_op_*...* libguile/instructions.h (scm_opcode): Rename from scm_rtl_opcode.
Rename opcodes from scm_rtl_op_* to scm_op_*.
* libguile/continuations.c:
* libguile/control.c:
* libguile/foreign.c:
* libguile/gsubr.c:
* libguile/instructions.c:
* libguile/vm.c: Adapt.
| Andy Wingo | 2013-11-19 | 1 | -1/+1 |
| * | (system vm instruction) rtl-instruction-list -> (language rtl) instruction-list...* libguile/instructions.c (struct scm_instruction, fetch_instruction_table)
(scm_instruction_list): Remove rtl_ infix.
* libguile/instructions.h: Adapt.
* module/system/vm/instruction.scm: Remove.
* module/language/rtl.scm: Export instruction-list from here.
* module/Makefile.am:
* module/language/cps/primitives.scm:
* module/system/vm/assembler.scm:
* module/system/vm/disassembler.scm:
* module/system/vm/frame.scm:
* module/system/vm/program.scm:
* module/system/vm/trace.scm:
* module/system/vm/traps.scm: Adapt.
| Andy Wingo | 2013-11-19 | 1 | -24/+17 |
| * | Remove stack programs, objcode, and the old VM....* libguile/Makefile.am:
* libguile/vm-i-loader.c:
* libguile/vm-i-scheme.c:
* libguile/vm-i-system.c: Remove the old VM files, and the rules to
build the .i files.
* libguile/vm-engine.c:
* libguile/vm.c: Remove the old VM. Woot!
* libguile/_scm.h (SCM_OBJCODE_COOKIE, SCM_OBJCODE_ENDIANNESS_OFFSET)
(SCM_OBJCODE_WORD_SIZE_OFFSET): Remove.
* libguile/evalext.c (scm_self_evaluating_p): Remove objcode and program
cases.
* libguile/frames.c (scm_frame_num_locals, scm_frame_previous): Remove
program cases.
* libguile/gc.c (scm_i_tag_name): Remove objcode case.
* libguile/goops.c (scm_class_of, create_standard_classes): Remove
objcode and program cases.
* libguile/instructions.h:
* libguile/instructions.c (scm_instruction_list, scm_instruction_p)
(scm_instruction_length, scm_instruction_pops, scm_instruction_pushes)
(scm_instruction_to_opcode, scm_opcode_to_instruction): Remove old VM
code.
* libguile/objcodes.h:
* libguile/objcodes.c: Remove the objcode data type, and handling for
objcode files.
* libguile/print.c: Remove objcode and program printers.
* libguile/procprop.c: Remove program cases.
* libguile/procs.c:
* libguile/programs.h:
* libguile/programs.c: Remove old program code.
* libguile/smob.c: Remove objcodes include.
* libguile/snarf.h: Remove static program defines.
* libguile/stacks.c: Remove program case.
* libguile/tags.h: Remove program and objcode tc7s.
* module/ice-9/session.scm (procedure-arguments)
* module/language/tree-il/analyze.scm (validate-arity)
* module/statprof.scm (get-call-data, procedure=?)
* module/system/vm/frame.scm (frame-bindings)
(frame-call-representation): Remove old program cases.
* module/system/repl/debug.scm (frame->module): Add a FIXME.
* module/system/vm/instruction.scm: Remove old exports.
* module/system/vm/program.scm: Remove old program code.
| Andy Wingo | 2013-11-08 | 1 | -162/+0 |
| * | Various RTL VM and calling convention tweaks...* libguile/instructions.c (FOR_EACH_INSTRUCTION_WORD_TYPE): Allow for
five-word instructions, and for new instruction word types.
* libguile/vm-engine.c (RETURN_ONE_VALUE): Instead of returning the
value in the fixed part of the call frame, return it in the same place
multiple-value returns go: from slot 1.
(BR_ARITHMETIC): Allow arithmetic tests to be negated.
(rtl_vm_engine): Change calling convention to use the same location
for single and multiple-value returns. Renumber all instructions.
(halt, halt/values): Fold into a single instruction (halt).
(call): Take the location of the procedure instead of the location of
the call frame. Also take the number of args, and reset the sp before
jumping to the procedure, so as to indicate the number of arguments.
(call/values): Remove, as the new calling convention has RA == MVRA.
(tail-call): Require the procedure to be shuffled down already, and
take "nlocals" as an arg instead of "nargs".
(receive, receive-values): New instructions, for receiving returned
values from calls.
(return-values): Rename from return/values. Remove "values".
(alloc-frame): Rename from reserve-locals.
(reset-frame): New instruction.
(drop-locals): Remove.
(br-if-=, br-if-<, br-if-<=): Allow these instructions to be
negatable.
(br-if->, br-if->=): Remove. Probably a bad idea, given NaN.
(box-ref): Don't bother trying to do a reverse lookup -- the
toplevel-box, module-box, and resolve instructions should handle
that.
(resolve): Add arg to check that the variable is bound.
(toplevel-box, module-box): New instructions, replacing toplevel-ref,
toplevel-set, module-ref, and module-set.
* libguile/vm.c (rtl_boot_continuation_code, rtl_values_code): Adapt to
instruction set changes.
* module/Makefile.am: Make the assembler and disassembler dependent on
vm-operations.h.
* module/system/vm/assembler.scm:
* module/system/vm/disassembler.scm: Adapt to instruction changes and
new instruction word kinds.
* test-suite/tests/rtl.test: Adapt to instruction set changes.
| Andy Wingo | 2013-08-11 | 1 | -2/+10 |
| * | RTL instructions have no rest args...* libguile/instructions.c (FOR_EACH_INSTRUCTION_WORD_TYPE):
* module/system/vm/assembler.scm (assembler):
* module/system/vm/disassembler.scm (disassembler): Remove support for
RTL instructions with rest args.
| Andy Wingo | 2013-07-21 | 1 | -2/+0 |
| * | rtl: propagate OP_DST to scheme...* libguile/instructions.c (scm_rtl_instruction_list): Add an element to
the list to indicate that an instruction outputs to its first
argument.
* module/system/vm/assembler.scm:
* module/system/vm/disassembler.scm: Adapt.
| Andy Wingo | 2013-07-21 | 1 | -0/+5 |
| * | const cleanups in instructions.c...* libguile/instructions.c (fetch_rtl_instruction_table)
(fetch_instruction_table): Make the returned table const. Adapt
callers.
(scm_rtl_instruction_list): Fix comment about format of return value.
| Andy Wingo | 2013-06-08 | 1 | -11/+11 |
| * | add new rtl vm...* libguile/vm-engine.c (rtl_vm_engine): Add new VM.
(vm_engine): Add support for calling RTL programs.
* libguile/tags.h (scm_tc7_rtl_program): New type for procedures that
run on the new VM.
* libguile/evalext.c (scm_self_evaluating_p):
* libguile/goops.c (scm_class_of):
* libguile/print.c (iprin1):
* libguile/procprop.c (scm_i_procedure_arity):
* libguile/procs.c (scm_procedure_p): Add hooks for the new tc7.
* libguile/programs.h:
* libguile/programs.c (scm_make_rtl_program, scm_i_rtl_program_print)
(scm_rtl_program_p, scm_rtl_program_code):
* module/system/vm/program.scm: Add constructors and accessors for the
new "RTL programs".
* libguile/vm.c (rtl_boot_continuation): Define a boot program.
(rtl_apply, rtl_values): New static RTL programs.
* libguile/frames.c (scm_frame_num_locals): Adapt for frames of RTL
programs.
* libguile/frames.h: Add description of RTL frames.
* libguile/Makefile.am: Add rules to generate vm-operations.h.
* .gitignore: Ignore vm-operations.h.
* module/system/vm/instruction.scm:
* libguile/instructions.c:
* libguile/instructions.h: Use vm-operations.h to define enumerated
values for the new RTL opcodes. Define some helper macros to pack and
unpack 32-bit instruction words.
(rtl-instruction-list): New function, exported by (system vm
instruction).
* libguile/objcodes.c: Wire up the bits needed to detect the new RTL
bytecode and load it, as appropriate.
| Andy Wingo | 2013-05-31 | 1 | -1/+165 |
| * | Revert "install pthread_atfork handlers for guile's static mutexen"...This reverts commit 6a97b1f93aace5c7c976aef51d36b3ae9cfd5630.
| Andy Wingo | 2012-02-23 | 1 | -2/+1 |
| * | install pthread_atfork handlers for guile's static mutexen...* libguile/async.c:
* libguile/deprecation.c:
* libguile/fluids.c:
* libguile/gc.c:
* libguile/instructions.c:
* libguile/ports.c:
* libguile/posix.c:
* libguile/strings.c:
* libguile/threads.c: Use the SCM_PTHREAD_ATFORK_LOCK_STATIC_MUTEX
mechanism to lock a number of static mutexen.
| Andy Wingo | 2012-02-17 | 1 | -1/+2 |
| * | most uses of scm_from_locale_symbol become scm_from_utf8_symbol...* libguile/array-handle.c:
* libguile/chars.c:
* libguile/expand.c:
* libguile/feature.c:
* libguile/goops.c:
* libguile/gsubr.c:
* libguile/instructions.c:
* libguile/load.c:
* libguile/macros.c:
* libguile/memoize.c:
* libguile/modules.c:
* libguile/options.c:
* libguile/print.c:
* libguile/smob.c:
* libguile/snarf.h: Change most uses of scm_from_locale_symbol to
scm_from_utf8_symbol, as the symbols really are not locale-dependent.
| Andy Wingo | 2011-10-25 | 1 | -1/+1 |
| * | instructions.c: threadsafe static var...* libguile/instructions.c (fetch_instruction_table): Lock access to the
static, lazily-generated table.
| Andy Wingo | 2011-02-10 | 1 | -1/+9 |
| * | fix a number of assuptions that a long could hold an inum...* libguile/bytevectors.c:
* libguile/goops.c:
* libguile/instructions.c:
* libguile/numbers.c:
* libguile/random.c:
* libguile/read.c:
* libguile/vm-i-scheme.c: Fix a number of assumptions that a long could
hold an inum. This is not the case on platforms whose void* is larger
than their long.
* libguile/numbers.c (scm_i_inum2big): New helper, only implemented for
sizeof(void*) == sizeof(long); produces a compile error on other
platforms. Basically gmp doesn't have a nice interface for converting
between mpz values and intmax_t.
| Andy Wingo | 2010-11-19 | 1 | -1/+1 |
| * | rename libguile to libguile-@EFFECTIVE_VERSION@, currently libguile-2.0...* libguile/Makefile.am (lib_LTLIBRARIES): Instead of just "libguile.la",
make "libguile-@EFFECTIVE_VERSION@.la". This allows multiple versions
of Guile to be installed at once. See
http://www106.pair.com/rhp/parallel.html for a rationale.
(libguile_@GUILE_EFFECTIVE_VERSION@_la_CFLAGS):
(libguile_@GUILE_EFFECTIVE_VERSION@_la_SOURCES):
(EXTRA_libguile_@GUILE_EFFECTIVE_VERSION@_la_SOURCES):
(libguile_@GUILE_EFFECTIVE_VERSION@_la_DEPENDENCIES):
(libguile_@GUILE_EFFECTIVE_VERSION@_la_LIBADD):
(libguile_@GUILE_EFFECTIVE_VERSION@_la_LDFLAGS): Fixup automake vars
to include the effective version.
(guile_LDADD): Fix up the spelling of libguile.
* libguile/bytevectors.c (scm_bootstrap_bytevectors):
* libguile/foreign.c (scm_register_foreign):
* libguile/i18n.c (scm_bootstrap_i18n):
* libguile/instructions.c (scm_bootstrap_instructions):
* libguile/objcodes.c (scm_bootstrap_objcodes):
* libguile/programs.c (scm_bootstrap_programs):
* libguile/vm.c (scm_bootstrap_vm): Register extensions using e.g.
"libguile-2.0" as the libname -- i.e., including the effective version
in the libname.
* module/ice-9/i18n.scm:
* module/rnrs/bytevector.scm:
* module/rnrs/io/ports.scm:
* module/system/foreign.scm:
* module/system/vm/instruction.scm:
* module/system/vm/objcode.scm:
* module/system/vm/program.scm:
* module/system/vm/vm.scm: When doing a load-extension for something in
Guile, use the effective version also.
* meta/guile-2.0-uninstalled.pc.in (Libs):
* meta/guile-2.0.pc.in (Libs): Use -lguile-@EFFECTIVE_VERSION@. This
change should mean that code built against Guile should not be
affected by the libguile rename.
* guile-readline/Makefile.am (libguilereadline_v_@LIBGUILEREADLINE_MAJOR@_la_LIBADD):
* srfi/Makefile.am
(libguile_srfi_srfi_1_v_@LIBGUILE_SRFI_SRFI_1_MAJOR@_la_LIBADD):
(libguile_srfi_srfi_4_v_@LIBGUILE_SRFI_SRFI_4_MAJOR@_la_LIBADD):
(libguile_srfi_srfi_13_14_v_@LIBGUILE_SRFI_SRFI_13_14_MAJOR@_la_LIBADD):
(libguile_srfi_srfi_60_v_@LIBGUILE_SRFI_SRFI_60_MAJOR@_la_LIBADD):
* test-suite/standalone/Makefile.am (test_num2integral_LDADD):
(test_round_LDADD):
(libtest_asmobs_la_LIBADD):
(libtest_ffi_la_LIBADD):
(test_list_LDADD):
(test_unwind_LDADD):
(test_conversion_LDADD):
(test_loose_ends_LDADD):
(test_scm_c_read_LDADD):
(test_scm_take_locale_symbol_LDADD):
(test_scm_take_u8vector_LDADD):
(libtest_extensions_la_LIBADD):
(test_with_guile_module_LDADD):
(test_scm_with_guile_LDADD): Fix up the spelling of libguile.la.
| Andy Wingo | 2010-03-16 | 1 | -1/+2 |
| * | properly integrate vm bootstrapping into init.c...* libguile/Makefile.am (modinclude_HEADERS):
* libguile/vm-bootstrap.h: Remove vm-bootstrap.h.
* libguile/frames.c: No more vm-bootstrap.h.
* libguile/instructions.c (scm_init_instructions):
* libguile/objcodes.c (scm_init_objcodes):
* libguile/programs.c (scm_init_programs): No need to call
scm_bootstrap_vm, init.c does that for us.
* libguile/vm.c (scm_bootstrap_vm): No need call e.g.
scm_bootstrap_frames, init.c does that. Remove a twice-calling guard,
should be unnecessary. Don't define the load-compiled subr here.
* libguile/load.c (scm_init_load): Define the load-compiled subr here.
* libguile/vm.h: Declare scm_bootstrap_vm here.
* libguile/init.c (scm_i_init_guile): Properly integrate VM
bootstrapping into this file.
| Andy Wingo | 2010-01-07 | 1 | -4/+1 |
| * | remove a bunch of needless scm_permanent_object calls...* libguile/array-handle.c:
* libguile/bytevectors.c:
* libguile/deprecated.c:
* libguile/eval.c:
* libguile/feature.c:
* libguile/filesys.c:
* libguile/gc.c:
* libguile/gdbint.c:
* libguile/goops.c:
* libguile/instructions.c:
* libguile/load.c:
* libguile/modules.c:
* libguile/numbers.c:
* libguile/options.c:
* libguile/ports.c:
* libguile/scmsigs.c:
* libguile/srcprop.c:
* libguile/srfi-4.c:
* libguile/stacks.c:
* libguile/threads.c:
* libguile/vm.c: Remove calls to scm_permanent_object, as they are no
longer needed with the BDW GC.
| Andy Wingo | 2009-12-05 | 1 | -2/+1 |
| * | Remove remaining uses of discouraged constructs....* libguile/frames.c, libguile/instructions.c, libguile/objcodes.c,
libguile/programs.c, libguile/throw.c, libguile/vm-i-scheme.c,
libguile/vm.c: Replace uses of discouraged constructs by their
current counterparts.
| Ludovic Courtès | 2009-11-28 | 1 | -7/+9 |
| * | fix race in which some instruction name symbols could go unmarked...* libguile/instructions.c: In loops, replace scm_op_last with
SCM_VM_NUM_INSTRUCTIONS.
(fetch_instruction_table): Protect the instruction symbols from
collection. Before they were only marked by the name->opcode hash
table, leading to races in which they could be collected.
(scm_lookup_instruction_by_name): Protect the hash table earlier, as
it's not actually a stack variable, since it's static.
| Andy Wingo | 2009-07-14 | 1 | -8/+9 |
| * | bytevector ops now compile down to low-level VM ops...* libguile/instructions.c (scm_instruction_list): Fix a longstanding bug
in this humble function.
* libguile/vm-i-scheme.c (BV_FIXABLE_INT_SET, BV_INT_SET, BV_FLOAT_SET):
Fix some bugs in these macros -- now the bytevector ops work.
* module/language/tree-il/compile-glil.scm (*primcall-ops*): Compile
bytevector calls to VM ops.
* module/language/tree-il/primitives.scm
(*interesting-primitive-names*): Resolve bytevector calls to primitive
calls.
| Andy Wingo | 2009-06-26 | 1 | -5/+6 |
| * | Change Guile license to LGPLv3+...(Not quite finished, the following will be done tomorrow.
module/srfi/*.scm
module/rnrs/*.scm
module/scripts/*.scm
testsuite/*.scm
guile-readline/*
)
| Neil Jerram | 2009-06-17 | 1 | -6/+7 |
| * | adjust VM copyright notices to LGPL, use SCM_INTERNAL/API properly...* libguile/frames.c:
* libguile/frames.h:
* libguile/instructions.c:
* libguile/instructions.h:
* libguile/objcodes.c:
* libguile/objcodes.h:
* libguile/programs.c:
* libguile/programs.h:
* libguile/vm-bootstrap.h:
* libguile/vm-engine.c:
* libguile/vm-engine.h:
* libguile/vm-expand.h:
* libguile/vm-i-scheme.c:
* libguile/vm.c:
* libguile/vm.h: Update to use SCM_API and SCM_INTERNAL correctly. Adjust
copyright to be the same as the copyright of Guile itself, which should
be fine given that the FSF holds the whole thing.
| Andy Wingo | 2009-05-26 | 1 | -36/+14 |
| * | frame, program, objcode, etc inits use load-extension...* libguile/extensions.h: Define a scm_t_extension_init_func.
* libguile/frames.c:
* libguile/instructions.c:
* libguile/objcodes.c:
* libguile/programs.c:
* libguile/vm.c: Register extension init funcs. Should play nicer with a
static Guile, in addition to working on Darwin with non-default
installation prefixes without munging DYLD_LIBRARY_PATH.
* module/system/vm/frame.scm:
* module/system/vm/instruction.scm:
* module/system/vm/objcode.scm:
* module/system/vm/program.scm:
* module/system/vm/vm.scm: Use load-extension.
| Andy Wingo | 2009-03-27 | 1 | -0/+3 |
| * | non-srcdir build fixes...* guile-tools.in: Fix the checks to account for non-srcdir builds.
* libguile/frames.c:
* libguile/objcodes.c:
* libguile/programs.c:
* libguile/instructions.c:
* libguile/vm.c: Fix snarf-includes to cope with non-srcdir builds.
* libguile/instructions.h:
* libguile/instructions.c: Fix the stubs inclusion to be non-srcdir
compatible.
* libguile/vm-expand.h (VM_DEFINE_INSTRUCTION): Fix some things so as not
to require the instructions.h defintitions, since we have the codes
already. Not important tho :)
* pre-inst-guile-env.in: Minor tweak that should have no effect.
* test-suite/standalone/Makefile.am (all-local): Remove a chmod +x step,
the configure.ac rule should do that if necessary.
| Andy Wingo | 2009-03-17 | 1 | -5/+5 |
| * | make symbol -> opcode lookup faster...* libguile/instructions.c (fetch_instruction_table)
(scm_lookup_instruction_by_name): Rework so we lazily load instructions
into an array keyed by opcode, and a hash table keyed by symbolic name.
Much faster, in this hot spot of compilation.
* libguile/vm-engine.c (vm_run): Use malloc instead of scm_gc_malloc,
given that we aren't ever going to free this thing.
* libguile/vm-expand.h (VM_DEFINE_FUNCTION, VM_DEFINE_LOADER): Rework to
always be aliases to VM_DEFINE_INSTRUCTION.
(VM_DEFINE_INSTRUCTION): In the table case, update to work with
fetch_instruction_table().
| Andy Wingo | 2009-02-03 | 1 | -36/+60 |
| * | static opcodes; refactor program/objcode division; use new assembly pipeline...* gdbinit: Untested attempts to get the stack fondling macros to deal
with the new program representation.
* libguile/frames.c (scm_vm_frame_arguments, scm_vm_frame_source)
(scm_vm_frame_local_ref, scm_vm_frame_local_set_x): SCM_PROGRAM_DATA is
a struct scm_objcode*.
* libguile/instructions.h:
* libguile/instructions.c: Hide the instruction table and the struct
scm_instruction structure; all access to instructions now goes through
procedures. This is because instructions are no longer in a packed
array indexed by opcode. Also, declare a mask that all instructions
should fit in.
* libguile/objcodes.h:
* libguile/objcodes.c: Rewrite so that object code directly maps its
arity and length from its bytecode. This makes it unnecessary to keep
this information in programs, allowing programs to be simple conses
between the code (objcodes) and data (the object table and the closure
variables).
* libguile/programs.c (scm_make_program): Rework so that make-program
takes objcode, an object table, and externals as arguments. It's much
clearer this way, and we avoid malloc().
* libguile/stacks.c (is_vm_bootstrap_frame): Update for program/objcode
changes.
* libguile/vm-engine.c (vm_run): Initialize the jump table on the first
run, with the opcodes declared in the instruction sources, and with bad
instructions raising an error instead of wandering off into the
Unknown.
* libguile/vm-engine.h (FETCH_LENGTH): Always represent lengths as 3
bytes. The old code was too error-prone.
(NEXT_JUMP): Mask the instruction with SCM_VM_INSTRUCTION_MASK.
(NEW_FRAME): Update for program/objcode changes.
* libguile/vm-expand.h (VM_DEFINE_FUNCTION, VM_DEFINE_INSTRUCTION)
(VM_DEFINE_LOADER): Update so that we explicitly specify opcodes, so
that we have a stable bytecode API.
* libguile/vm-i-loader.c: Update license to LGPLv2+. Explicitly declare
opcodes.
(load-integer): Use an int instead of a long as the accumulator; still
need to revisit this code at some point, I think.
(load-program): Simplify, thankfully!! Just creates the objcode slice
and rolls with it.
* libguile/vm-i-scheme.c: Number the opcodes explicitly.
* libguile/vm-i-system.c: Update license to LGPLv2+. Explicitly declare
opcodes.
(make-closure): Update for new program API.
* libguile/vm.c (vm_make_boot_program): Update for new program/objcode
API. Still a bit ugly.
(scm_load_compiled_with_vm): Update for new program/objcode API.
* module/language/assembly.scm (byte-length): Fix byte-length calculation
for loaders, and load-program.
(code-pack, code-unpack): Start to move things from (system vm conv)
here.
(object->code, code->object): More things from conv.scm.
* module/language/glil.scm (<glil-program>): Add a new field,
closure-level.
(make-glil-program, compute-closure-level): Calculate the "closure
level" when making a glil program. This is the maximum depth of
external binding refs in this closure.
(unparse-glil): Fix label serialization.
* module/language/glil/compile-assembly.scm (make-meta): Prepend #f for
the meta's object table, though maybe in the future we can avoid
creating assembly in the first place.
(assoc-ref-or-acons, object-index-and-alist): GRRR! Caught again by the
different sets of arguments to assoc and assoc-ref!
(glil->assembly): Attempt to make the <glil-program> case more
readable, and fix the bugs. Sorry I don't know how to comment this
change any more than this.
(glil->assembly): For <glil-module> serialize the whole key, not just
the name.
(dump-object): subprogram-code is already a list. Serialize integers as
strings, not u8vectors. Fix the order of lists and vectors.
* module/language/glil/spec.scm (glil): Switch orders, so we prefer glil
-> assembly -> objcode. Actually glil->objcode doesn't work any more,
needs to be removed I think.
* module/language/objcode/spec.scm (objcode->value):
s/objcode->program/make-program/.
* module/language/scheme/inline.scm: Add acons inline.
* module/system/vm/conv.scm (make-byte-decoder): Skip the first 8 bytes,
they are header. Handle subprograms properly. Still needs help though.
(decode-length): Lengths are always 3 bytes now.
* module/system/vm/disasm.scm: Superficial changes to keep things
working. I'd like to fix this better in the future.
* module/system/vm/frame.scm (bootstrap-frame?): Fixes for
program-bytecode.
* module/system/vm/program.scm: Export make-program. It's program-objcode
now, no more program-bytecode.
* module/system/vm/vm.scm (vm-load): Use make-program.
* test-suite/tests/asm-to-bytecode.test: New test, very minimal.
* module/system/vm/objcode.scm: Export word-size, byte-order, and
write-objcode.
| Andy Wingo | 2009-01-29 | 1 | -17/+46 |
| * | merge guile-vm into libguile itself...* ice-9/boot-9.scm: Only define load-compiled as #f if it's not already
defined, which won't normally be the case.
* libguile/guile-vm.c: Removed, there's no more guile-vm binary.
* libguile/frames.c: (with change frame? -> heap-frame?)
* libguile/frames.h:
* libguile/instructions.c:
* libguile/instructions.h:
* libguile/objcodes.c:
* libguile/objcodes.h:
* libguile/programs.c:
* libguile/programs.h:
* libguile/vm-bootstrap.h: (was bootstrap.h)
* libguile/vm-engine.c: (was vm_engine.c)
* libguile/vm-engine.h: (was vm_engine.h)
* libguile/vm-expand.h: (was vm_expand.h)
* libguile/vm-i-loader.c: (was vm_loader.c)
* libguile/vm-i-scheme.c: (was vm_scheme.c)
* libguile/vm-i-system.c: (was vm_system.c)
* libguile/vm.c:
* libguile/vm.h: These files moved here from src/, as guile-vm is now a
part of libguile.
* libguile/init.c: Bootstrap the VM. Yay!
* libguile/Makefile.am: The necessary chicanery here.
* module/system/vm/Makefile.am:
* module/system/vm/bootstrap.scm:
* module/system/vm/frame.scm:
* module/system/vm/instruction.scm:
* module/system/vm/objcode.scm:
* module/system/vm/program.scm:
* module/system/vm/vm.scm:
* pre-inst-guile-env.in: Add builddirs to the load path; add module/ to
the path in the empty-$GUILE_LOAD_PATH case as well.
* src/Makefile.am: Moved out everything except guilec and guile-disasm,
which probably should be moved to the scripts directory?
* testsuite/Makefile.am: Update to find guile-vm in the right place.
* module/system/vm/Makefile.am:
* module/system/vm/bootstrap.scm: Removed bootstrap.scm, scm_init_guile
handles the bootstrapping for us.
* module/system/vm/frame.scm:
* module/system/vm/instruction.scm:
* module/system/vm/objcode.scm:
* module/system/vm/program.scm:
* module/system/vm/vm.scm: Call the init functions in libguile; should
fix at some point to avoid the dlopen?
| Andy Wingo | 2008-08-21 | 1 | -0/+181 |
