* am/bootstrap.am (SOURCES):
* module/Makefile.am (SOURCES): Handle renamve of handle-interrupts.scm
to loop-instrumentation.scm.
* libguile/jit.h (SCM_JIT_COUNTER_ENTRY_INCREMENT): Rename from
SCM_JIT_COUNTER_CALL_INCREMENT.
* libguile/vm-engine.c (instrument-entry): Rename from instrument-call.
* module/language/cps/compile-bytecode.scm (compile-function): Add
handle-interrupts code before calls and returns. Compile the
"instrument-loop" primcall to an "instrument-loop" instruction and a
"handle-interrupts" instruction.
(lower-cps): Adapt to add-loop-instrumentation name change.
* module/language/cps/loop-instrumentation.scm: Rename from
handle-interrupts.scm and just add "instrument-loop" primcalls in
loops. The compiler will add handle-interrupts primcalls as
appropriate.
* module/system/vm/assembler.scm (<jit-data>): New data type, for
emitting embedded JIT data.
(<meta>): Add field for current JIT data.
(make-meta): Initialize current JIT data.
(emit-instrument-entry*, emit-instrument-loop*): New instruction
emitters that reference the current JIT data.
(end-program): Now that all labels are known, arrange to serialize the
JIT data.
(link-data): Reserve space for JIT data, and add relocs to initialize
the "start" / "end" fields.
* libguile/jit.h (struct scm_jit_function_data)
(enum scm_jit_counter_value): New data types.
* libguile/jit.c (scm_jit_compute_mcode, scm_jit_enter_mcode): New
function stubs. Adapt label/offset compilers to take pointers.
* libguile/vm-engine.c (instrument-call, instrument-loop): New
instructions.
* libguile/vm.c: Add jit.h include.
* module/system/vm/assembler.scm (emit-instrument-call)
(emit-instrument-loop): New exports.
This should reduce frame sizes.
* libguile/vm-engine.c (halt): Adapt to multiple-values change. Also
adapt to not having the boot closure on the stack.
(receive, receive-values, subr-call, foreign-call): Adapt to expect
values one slot down.
(prompt): Capture one less word for the values return.
* libguile/vm.c (vm_dispatch_pop_continuation_hook):
(vm_dispatch_abort_hook): Adapt for where to expect values.
(vm_builtin_values_code): Add a call to shuffle-down before
returning. This is more overhead than what existed before, but the
hope is that the savings elsewhere pay off.
(vm_builtin_values_code): Adapt to different values location.
(reinstate_continuation_x, compose_continuation): Adapt to place
resume args at right position.
(capture_delimited_continuation): Remove unused sp and ip arguments.
(abort_to_prompt): Adapt to capture_delimited_continuation change.
(scm_call_n): Adapt to not reserve space for the boot closure.
* module/language/cps/compile-bytecode.scm (compile-function): When
returning values, adapt reset-frame call for return calling convention
change. Adapt truncating or rest returns to expect values in the
right place.
* module/language/cps/slot-allocation.scm (compute-shuffles):
(allocate-lazy-vars, allocate-slots): Allocate values from the "proc
slot", not proc-slot + 1.
* module/system/vm/assembler.scm (emit-init-constants): Reset the frame
before returning so that the return value is in the right place.
* test-suite/tests/rtl.test: Update for return convention change.
* libguile/foreign.c (get_foreign_stub_code): Update for return calling
convention change.
* libguile/fluids.c (scm_i_fluid_ref): New internal function.
(scm_fluid_ref): Use scm_i_fluid_ref.
* libguile/intrinsics.h:
* libguile/intrinsics.c (current_module): New intrinsic.
* libguile/modules.c (scm_i_current_module): New internal function.
(scm_current_module): Use new internal function.
* module/language/cps/reify-primitives.scm (compute-known-primitives):
Add current-module as an intrinsic primitive.
* module/system/vm/assembler.scm (define-scm<-thread-intrinsic):
(current-module): Arrange to compile to intrinsic call.
* libguile/intrinsics.c (scm_bootstrap_intrinsics):
* libguile/intrinsics.h (SCM_FOR_ALL_VM_INTRINSICS): Add new define!
intrinsic.
* module/language/cps/compile-bytecode.scm (compile-function): Adapt
compilation for define! to take two arguments.
* module/language/cps/effects-analysis.scm (current-module): Update
define! for two arguments.
* module/language/tree-il/compile-cps.scm (convert): When reifying
"define", grab the current module.
* module/system/vm/assembler.scm (define!): Define assembler as
intrinsic.
* module/system/vm/assembler.scm (<cache-cell>): Remove "scope" member.
Just be an opaque key comparable with equal?.
(intern-cache-cell): Remove scope arg.
(intern-module-cache-cell): Remove; callers use intern-cache-cell now.
(cache-current-module!, cached-toplevel-box, cached-module-box): Create
cache keys that by construction won't collide between types.
(cache-ref, cache-set!): Add new macro assemblers.
* module/language/cps/reify-primitives.scm:
* module/language/cps/compile-bytecode.scm: Add cases for new macro
instructions.
* libguile/intrinsics.c (scm_to_uint64_truncate): New intrinsic.
(scm_bootstrap_intrinsics): Init new intrinsics.
* libguile/intrinsics.h: Add scm->u64, scm->u64/truncate, and scm->s64
as intrinsics, with their corresponding types.
* libguile/vm-engine.c (call-u64<-scm, call-s64<-scm): New intrinsic
calling ops.
(scm->u64, scm->s64, scm->u64/truncate): Disable opcodes.
* module/language/cps/reify-primitives.scm (compute-known-primitives):
Add intrinsics as new macroinstructions.
* module/system/vm/assembler.scm: Declare new intrinsic assemblers.
* module/language/cps/effects-analysis.scm (string-ref): Remove effects
declaration, given that the primitive is exploded now.
* module/language/cps/reify-primitives.scm (compute-known-primitives):
Add string-set!.
* libguile/vm-engine.c (string-set!): Disable opcode.
* module/language/cps/types.scm (string-ref, string-set!): Remove type
checker and inferrers for string-ref and string-set!, as both are
exploded. In the case of string-set! there are still type-check
effects in the intrinsic call but they can't be elided by the checker,
as we don't track when strings are read-only.
* module/language/tree-il/compile-cps.scm (ensure-char): New helper.
(string-set!): New primcall exploded converter.
* libguile/intrinsics.h: Rename intrinsic types added in previous
commit.
* libguile/vm-engine.c (call-scm<-scm-scm, call-scm<-scm-uimm): New
instructions.
* libguile/vm.c: Include intrinsics.h.
* module/language/bytecode.scm
* module/language/bytecode.scm (*intrinsic-codes*, *intrinsic-names*):
New internal definitions.
(intrinsic-name->index, intrinsic-index->name): New exported
definitions.
* module/system/vm/assembler.scm (encode-X8_S8_S8_S8-C32<-/shuffle):
(encode-X8_S8_S8_C8-C32<-/shuffle): New shuffling encoders.
(shuffling-encoder-name): Add case for new shuffling encoders.
(define-scm<-scm-scm-intrinsic, define-scm<-scm-uimm-intrinsic): New
helpers. Define encoders for "add", etc.
* libguile/vm-engine.c (gc-pointer-ref/immediate)
(gc-pointer-set!/immediate): New instructions.
(SP_REF_PTR, SP_SET_PTR): New helper definitions.
* libguile/vm.c (SLOT_DESC_LIVE_GC): Rename from SLOT_DESC_LIVE_SCM, as
it can indicate GC-protected raw pointers also.
(scm_i_vm_mark_stack): Adapt.
* module/system/vm/assembler.scm (write-arities):
* module/system/vm/debug.scm (arity-definitions): Add gcptr
representation. This is a binary-incompatible change!
* module/language/cps/compile-bytecode.scm (compile-function): Add cases
for mutable-vector? and immutable-vector?.
* module/system/vm/assembler.scm: Export emit-mutable-vector? and
emit-immutable-vector?.
* libguile/vm-engine.c (ash): Remove instruction, which hasn't been
emitted for a long time.
* module/system/vm/assembler.scm (emit-ash): Remove export.
* module/system/base/types/internal.scm (heap-tags): Rename complex and
fraction predicates to "compnum?" and "fracnum?", as they aren't the
same as the Scheme predicates "complex?" and "fraction?".
* module/system/vm/assembler.scm (check-urange): Hoist exact-integer?
check so that the side effect is entirely in this function and not in
`logand'. Allows devirtualize-integers to peel off a nice straight
trace.
* libguile/vm-engine.c (s64-imm=?, u64-imm<?, imm-u64<?, s64-imm<?)
(imm-s64<?): New instructions.
* libguile/instructions.c (FOR_EACH_INSTRUCTION_WORD_TYPE): Add new
X8_S12_Z12 word type used by the new S64/immediate instructions. A
Z12 is a 12-bit signed integer immediate.
* module/system/vm/assembler.scm: Export new instructions, and add
X8_S12_Z12 support. Also, add missing shufflers for X8_S12_C12.
* module/language/bytecode.scm (compute-instruction-arity):
* module/system/vm/disassembler.scm (unpack-s12, disassembler): Add
support for X8_S12_Z12.
* module/language/cps/types.scm (define-predicate-inferrer/param): New
helper.
(u64-=, u64-<, s64-<): Remove type checkers; this procedure does not
cause &type-check.
(u64-imm=?, s64-imm=?, u64-imm<?, imm-u64<?, s64-imm<?, imm-s64<?):
New type inferrers.
* module/language/cps/type-fold.scm (define-unary-branch-folder*): New
helper.
(u64-imm=?, s64-imm=?, u64-imm<?, imm-u64<?, s64-imm<?, imm-s64<?):
New branch folders.
* module/language/cps/reify-primitives.scm (reify-primitives): Reify
constants for new immediate branching primcalls if values out of
range.
* module/language/cps/effects-analysis.scm: Add support for new
primcalls.
* module/language/cps/compile-bytecode.scm (compile-function): Add
support for new primcalls and instructions. Compile u64-imm-= to
s64-imm=?.
* libguile/vm-engine.c (srsh, srsh/immediate): New instructions.
* module/language/cps/compile-bytecode.scm (compile-function):
* module/language/cps/effects-analysis.scm:
* module/language/cps/reify-primitives.scm (reify-primitives):
* module/language/cps/slot-allocation.scm (compute-var-representations):
* module/language/cps/specialize-primcalls.scm (specialize-primcalls):
* module/language/cps/types.scm (srsh, srsh/immediate):
* module/system/vm/assembler.scm: Add support for new instructions.
* module/language/cps/types.scm (ulsh, ursh): Remove type checkers, as
these are effect-free. Limit range of ursh count.
* libguile/throw.h (scm_ithrow, scm_throw): Mark as SCM_NORETURN.
* libguile/throw.c (scm_throw, scm_ithrow): Adapt to not return.
* libguile/vm-engine.c (throw, throw/value, throw/value+data): New
instructions.
* libguile/vm.c (vm_throw, vm_throw_with_value)
(vm_throw_with_value_and_data): New helpers.
* module/language/cps/compile-bytecode.scm (compile-function): Add cases
for new instructions.
* module/language/cps/prune-bailouts.scm (prune-bailouts): More simple,
now that there are no $kreceives in play.
* module/language/cps/reify-primitives.scm (reify-clause): Update
reification of no-clause functions to use new throw op.
* module/language/tree-il/compile-cps.scm (convert): Convert invocations
of the variable-arity 'throw primitive from Tree-IL to the new
fixed-arity CPS instructions.
* module/system/vm/assembler.scm (emit-throw/value*)
(emit-throw/value+data*, emit-throw): Export new instructions.
* module/system/vm/disassembler.scm (code-annotation): Add annotation.
