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-rw-r--r--libguile/_scm.h2
-rw-r--r--libguile/vm-engine.c15
-rw-r--r--libguile/vm-i-system.c186
-rw-r--r--module/language/ecmascript/compile-tree-il.scm124
-rw-r--r--module/language/glil/compile-assembly.scm13
-rw-r--r--module/language/tree-il.scm34
-rw-r--r--module/language/tree-il/compile-glil.scm77
7 files changed, 318 insertions, 133 deletions
diff --git a/libguile/_scm.h b/libguile/_scm.h
index 53b698e98..a7a5e8f6f 100644
--- a/libguile/_scm.h
+++ b/libguile/_scm.h
@@ -172,7 +172,7 @@
/* Major and minor versions must be single characters. */
#define SCM_OBJCODE_MAJOR_VERSION 0
-#define SCM_OBJCODE_MINOR_VERSION H
+#define SCM_OBJCODE_MINOR_VERSION I
#define SCM_OBJCODE_MAJOR_VERSION_STRING \
SCM_CPP_STRINGIFY(SCM_OBJCODE_MAJOR_VERSION)
#define SCM_OBJCODE_MINOR_VERSION_STRING \
diff --git a/libguile/vm-engine.c b/libguile/vm-engine.c
index f86a49876..5d8f65587 100644
--- a/libguile/vm-engine.c
+++ b/libguile/vm-engine.c
@@ -170,6 +170,21 @@ VM_NAME (struct scm_vm *vp, SCM program, SCM *argv, int nargs)
finish_args = SCM_EOL;
goto vm_error;
+ vm_error_kwargs_length_not_even:
+ err_msg = scm_from_locale_string ("Bad keyword argument list: odd length");
+ finish_args = SCM_EOL;
+ goto vm_error;
+
+ vm_error_kwargs_invalid_keyword:
+ err_msg = scm_from_locale_string ("Bad keyword argument list: expected keyword");
+ finish_args = SCM_EOL;
+ goto vm_error;
+
+ vm_error_kwargs_unrecognized_keyword:
+ err_msg = scm_from_locale_string ("Bad keyword argument list: unrecognized keyword");
+ finish_args = SCM_EOL;
+ goto vm_error;
+
vm_error_too_many_args:
err_msg = scm_from_locale_string ("VM: Too many arguments");
finish_args = scm_list_1 (scm_from_int (nargs));
diff --git a/libguile/vm-i-system.c b/libguile/vm-i-system.c
index b1a261a68..66e493511 100644
--- a/libguile/vm-i-system.c
+++ b/libguile/vm-i-system.c
@@ -480,7 +480,43 @@ VM_DEFINE_INSTRUCTION (37, br_if_not_null, "br-if-not-null", 3, 0, 0)
* Subprogram call
*/
-VM_DEFINE_INSTRUCTION (38, assert_nargs_ee, "assert-nargs-ee", 2, 0, 0)
+VM_DEFINE_INSTRUCTION (38, br_if_nargs_ne, "br-if-nargs-ne", 5, 0, 0)
+{
+ scm_t_ptrdiff n;
+ n = FETCH () << 8;
+ n += FETCH ();
+ scm_t_int32 offset;
+ FETCH_OFFSET (offset);
+ if (sp - (fp - 1) != n)
+ ip += offset;
+ NEXT;
+}
+
+VM_DEFINE_INSTRUCTION (39, br_if_nargs_lt, "br-if-nargs-lt", 5, 0, 0)
+{
+ scm_t_ptrdiff n;
+ n = FETCH () << 8;
+ n += FETCH ();
+ scm_t_int32 offset;
+ FETCH_OFFSET (offset);
+ if (sp - (fp - 1) < n)
+ ip += offset;
+ NEXT;
+}
+
+VM_DEFINE_INSTRUCTION (40, br_if_nargs_gt, "br-if-nargs-gt", 5, 0, 0)
+{
+ scm_t_ptrdiff n;
+ n = FETCH () << 8;
+ n += FETCH ();
+ scm_t_int32 offset;
+ FETCH_OFFSET (offset);
+ if (sp - (fp - 1) > n)
+ ip += offset;
+ NEXT;
+}
+
+VM_DEFINE_INSTRUCTION (41, assert_nargs_ee, "assert-nargs-ee", 2, 0, 0)
{
scm_t_ptrdiff n;
n = FETCH () << 8;
@@ -490,7 +526,7 @@ VM_DEFINE_INSTRUCTION (38, assert_nargs_ee, "assert-nargs-ee", 2, 0, 0)
NEXT;
}
-VM_DEFINE_INSTRUCTION (39, assert_nargs_ge, "assert-nargs-ge", 2, 0, 0)
+VM_DEFINE_INSTRUCTION (42, assert_nargs_ge, "assert-nargs-ge", 2, 0, 0)
{
scm_t_ptrdiff n;
n = FETCH () << 8;
@@ -500,7 +536,95 @@ VM_DEFINE_INSTRUCTION (39, assert_nargs_ge, "assert-nargs-ge", 2, 0, 0)
NEXT;
}
-VM_DEFINE_INSTRUCTION (40, bind_rest, "bind-rest", 2, -1, -1)
+VM_DEFINE_INSTRUCTION (43, bind_optionals, "bind-optionals", 2, -1, -1)
+{
+ scm_t_ptrdiff n;
+ n = FETCH () << 8;
+ n += FETCH ();
+ while (sp - (fp - 1) < n)
+ PUSH (SCM_UNDEFINED);
+ NEXT;
+}
+
+VM_DEFINE_INSTRUCTION (44, bind_optionals_shuffle, "bind-optionals/shuffle", 6, -1, -1)
+{
+ SCM *walk;
+ scm_t_ptrdiff nreq, nreq_and_opt, ntotal;
+ nreq = FETCH () << 8;
+ nreq += FETCH ();
+ nreq_and_opt = FETCH () << 8;
+ nreq_and_opt += FETCH ();
+ ntotal = FETCH () << 8;
+ ntotal += FETCH ();
+
+ /* look in optionals for first keyword or last positional */
+ /* starting after the last required positional arg */
+ walk = (fp - 1) + nreq;
+ while (/* while we have args */
+ walk <= sp
+ /* and we still have positionals to fill */
+ && walk - (fp - 1) < nreq_and_opt
+ /* and we haven't reached a keyword yet */
+ && !scm_is_keyword (*walk))
+ /* bind this optional arg (by leaving it in place) */
+ walk++;
+ /* now shuffle up, from walk to ntotal */
+ {
+ scm_t_ptrdiff nshuf = sp - walk + 1;
+ sp = (fp - 1) + ntotal + nshuf;
+ CHECK_OVERFLOW ();
+ while (nshuf--)
+ sp[-nshuf] = walk[nshuf];
+ }
+ /* and fill optionals & keyword args with SCM_UNDEFINED */
+ while (walk < (fp - 1) + ntotal)
+ *walk++ = SCM_UNDEFINED;
+
+ NEXT;
+}
+
+VM_DEFINE_INSTRUCTION (45, bind_kwargs, "bind-kwargs", 5, 0, 0)
+{
+ scm_t_uint16 idx;
+ scm_t_ptrdiff nkw;
+ int allow_other_keys;
+ SCM kw;
+ idx = FETCH () << 8;
+ idx += FETCH ();
+ nkw = FETCH () << 8;
+ nkw += FETCH ();
+ allow_other_keys = FETCH ();
+
+ if ((sp - (fp - 1) - nkw) % 2)
+ goto vm_error_kwargs_length_not_even;
+
+ CHECK_OBJECT (idx);
+ kw = OBJECT_REF (idx);
+ /* switch nkw to be a negative index below sp */
+ for (nkw = -(sp - (fp - 1) - nkw) + 1; nkw < 0; nkw += 2)
+ {
+ SCM walk;
+ if (!scm_is_keyword (sp[nkw]))
+ goto vm_error_kwargs_invalid_keyword;
+ for (walk = kw; scm_is_pair (walk); walk = SCM_CDR (walk))
+ {
+ if (scm_is_eq (SCM_CAAR (walk), sp[nkw]))
+ {
+ SCM si = SCM_CDAR (walk);
+ LOCAL_SET (SCM_I_INUMP (si) ? SCM_I_INUM (si) : scm_to_long (si),
+ sp[nkw + 1]);
+ break;
+ }
+ }
+ if (!allow_other_keys && !scm_is_pair (walk))
+ goto vm_error_kwargs_unrecognized_keyword;
+ nkw += 2;
+ }
+
+ NEXT;
+}
+
+VM_DEFINE_INSTRUCTION (46, bind_rest, "bind-rest", 2, -1, -1)
{
scm_t_ptrdiff n;
SCM rest = SCM_EOL;
@@ -513,7 +637,7 @@ VM_DEFINE_INSTRUCTION (40, bind_rest, "bind-rest", 2, -1, -1)
NEXT;
}
-VM_DEFINE_INSTRUCTION (41, reserve_locals, "reserve-locals", 2, -1, -1)
+VM_DEFINE_INSTRUCTION (47, reserve_locals, "reserve-locals", 2, -1, -1)
{
SCM *old_sp;
scm_t_int32 n;
@@ -534,7 +658,7 @@ VM_DEFINE_INSTRUCTION (41, reserve_locals, "reserve-locals", 2, -1, -1)
NEXT;
}
-VM_DEFINE_INSTRUCTION (42, new_frame, "new-frame", 0, 0, 3)
+VM_DEFINE_INSTRUCTION (48, new_frame, "new-frame", 0, 0, 3)
{
/* NB: if you change this, see frames.c:vm-frame-num-locals */
/* and frames.h, vm-engine.c, etc of course */
@@ -544,7 +668,7 @@ VM_DEFINE_INSTRUCTION (42, new_frame, "new-frame", 0, 0, 3)
NEXT;
}
-VM_DEFINE_INSTRUCTION (43, call, "call", 1, -1, 1)
+VM_DEFINE_INSTRUCTION (49, call, "call", 1, -1, 1)
{
SCM x;
nargs = FETCH ();
@@ -605,7 +729,7 @@ VM_DEFINE_INSTRUCTION (43, call, "call", 1, -1, 1)
goto vm_error_wrong_type_apply;
}
-VM_DEFINE_INSTRUCTION (44, goto_args, "goto/args", 1, -1, 1)
+VM_DEFINE_INSTRUCTION (50, goto_args, "goto/args", 1, -1, 1)
{
register SCM x;
nargs = FETCH ();
@@ -678,7 +802,7 @@ VM_DEFINE_INSTRUCTION (44, goto_args, "goto/args", 1, -1, 1)
goto vm_error_wrong_type_apply;
}
-VM_DEFINE_INSTRUCTION (45, goto_nargs, "goto/nargs", 0, 0, 1)
+VM_DEFINE_INSTRUCTION (51, goto_nargs, "goto/nargs", 0, 0, 1)
{
SCM x;
POP (x);
@@ -687,7 +811,7 @@ VM_DEFINE_INSTRUCTION (45, goto_nargs, "goto/nargs", 0, 0, 1)
goto vm_goto_args;
}
-VM_DEFINE_INSTRUCTION (46, call_nargs, "call/nargs", 0, 0, 1)
+VM_DEFINE_INSTRUCTION (52, call_nargs, "call/nargs", 0, 0, 1)
{
SCM x;
POP (x);
@@ -696,7 +820,7 @@ VM_DEFINE_INSTRUCTION (46, call_nargs, "call/nargs", 0, 0, 1)
goto vm_call;
}
-VM_DEFINE_INSTRUCTION (47, mv_call, "mv-call", 4, -1, 1)
+VM_DEFINE_INSTRUCTION (53, mv_call, "mv-call", 4, -1, 1)
{
SCM x;
scm_t_int32 offset;
@@ -758,7 +882,7 @@ VM_DEFINE_INSTRUCTION (47, mv_call, "mv-call", 4, -1, 1)
goto vm_error_wrong_type_apply;
}
-VM_DEFINE_INSTRUCTION (48, apply, "apply", 1, -1, 1)
+VM_DEFINE_INSTRUCTION (54, apply, "apply", 1, -1, 1)
{
int len;
SCM ls;
@@ -777,7 +901,7 @@ VM_DEFINE_INSTRUCTION (48, apply, "apply", 1, -1, 1)
goto vm_call;
}
-VM_DEFINE_INSTRUCTION (49, goto_apply, "goto/apply", 1, -1, 1)
+VM_DEFINE_INSTRUCTION (55, goto_apply, "goto/apply", 1, -1, 1)
{
int len;
SCM ls;
@@ -796,7 +920,7 @@ VM_DEFINE_INSTRUCTION (49, goto_apply, "goto/apply", 1, -1, 1)
goto vm_goto_args;
}
-VM_DEFINE_INSTRUCTION (50, call_cc, "call/cc", 0, 1, 1)
+VM_DEFINE_INSTRUCTION (56, call_cc, "call/cc", 0, 1, 1)
{
int first;
SCM proc, cont;
@@ -833,7 +957,7 @@ VM_DEFINE_INSTRUCTION (50, call_cc, "call/cc", 0, 1, 1)
}
}
-VM_DEFINE_INSTRUCTION (51, goto_cc, "goto/cc", 0, 1, 1)
+VM_DEFINE_INSTRUCTION (57, goto_cc, "goto/cc", 0, 1, 1)
{
int first;
SCM proc, cont;
@@ -865,7 +989,7 @@ VM_DEFINE_INSTRUCTION (51, goto_cc, "goto/cc", 0, 1, 1)
}
}
-VM_DEFINE_INSTRUCTION (52, return, "return", 0, 1, 1)
+VM_DEFINE_INSTRUCTION (58, return, "return", 0, 1, 1)
{
vm_return:
EXIT_HOOK ();
@@ -901,7 +1025,7 @@ VM_DEFINE_INSTRUCTION (52, return, "return", 0, 1, 1)
NEXT;
}
-VM_DEFINE_INSTRUCTION (53, return_values, "return/values", 1, -1, -1)
+VM_DEFINE_INSTRUCTION (59, return_values, "return/values", 1, -1, -1)
{
/* nvalues declared at top level, because for some reason gcc seems to think
that perhaps it might be used without declaration. Fooey to that, I say. */
@@ -956,7 +1080,7 @@ VM_DEFINE_INSTRUCTION (53, return_values, "return/values", 1, -1, -1)
NEXT;
}
-VM_DEFINE_INSTRUCTION (54, return_values_star, "return/values*", 1, -1, -1)
+VM_DEFINE_INSTRUCTION (60, return_values_star, "return/values*", 1, -1, -1)
{
SCM l;
@@ -979,7 +1103,7 @@ VM_DEFINE_INSTRUCTION (54, return_values_star, "return/values*", 1, -1, -1)
goto vm_return_values;
}
-VM_DEFINE_INSTRUCTION (55, truncate_values, "truncate-values", 2, -1, -1)
+VM_DEFINE_INSTRUCTION (61, truncate_values, "truncate-values", 2, -1, -1)
{
SCM x;
int nbinds, rest;
@@ -1002,7 +1126,7 @@ VM_DEFINE_INSTRUCTION (55, truncate_values, "truncate-values", 2, -1, -1)
NEXT;
}
-VM_DEFINE_INSTRUCTION (56, box, "box", 1, 1, 0)
+VM_DEFINE_INSTRUCTION (62, box, "box", 1, 1, 0)
{
SCM val;
POP (val);
@@ -1016,7 +1140,7 @@ VM_DEFINE_INSTRUCTION (56, box, "box", 1, 1, 0)
(set! a (lambda () (b ...)))
...)
*/
-VM_DEFINE_INSTRUCTION (57, empty_box, "empty-box", 1, 0, 0)
+VM_DEFINE_INSTRUCTION (63, empty_box, "empty-box", 1, 0, 0)
{
SYNC_BEFORE_GC ();
LOCAL_SET (FETCH (),
@@ -1024,7 +1148,7 @@ VM_DEFINE_INSTRUCTION (57, empty_box, "empty-box", 1, 0, 0)
NEXT;
}
-VM_DEFINE_INSTRUCTION (58, local_boxed_ref, "local-boxed-ref", 1, 0, 1)
+VM_DEFINE_INSTRUCTION (64, local_boxed_ref, "local-boxed-ref", 1, 0, 1)
{
SCM v = LOCAL_REF (FETCH ());
ASSERT_BOUND_VARIABLE (v);
@@ -1032,7 +1156,7 @@ VM_DEFINE_INSTRUCTION (58, local_boxed_ref, "local-boxed-ref", 1, 0, 1)
NEXT;
}
-VM_DEFINE_INSTRUCTION (59, local_boxed_set, "local-boxed-set", 1, 1, 0)
+VM_DEFINE_INSTRUCTION (65, local_boxed_set, "local-boxed-set", 1, 1, 0)
{
SCM v, val;
v = LOCAL_REF (FETCH ());
@@ -1042,7 +1166,7 @@ VM_DEFINE_INSTRUCTION (59, local_boxed_set, "local-boxed-set", 1, 1, 0)
NEXT;
}
-VM_DEFINE_INSTRUCTION (60, free_ref, "free-ref", 1, 0, 1)
+VM_DEFINE_INSTRUCTION (66, free_ref, "free-ref", 1, 0, 1)
{
scm_t_uint8 idx = FETCH ();
@@ -1053,7 +1177,7 @@ VM_DEFINE_INSTRUCTION (60, free_ref, "free-ref", 1, 0, 1)
/* no free-set -- if a var is assigned, it should be in a box */
-VM_DEFINE_INSTRUCTION (61, free_boxed_ref, "free-boxed-ref", 1, 0, 1)
+VM_DEFINE_INSTRUCTION (67, free_boxed_ref, "free-boxed-ref", 1, 0, 1)
{
SCM v;
scm_t_uint8 idx = FETCH ();
@@ -1064,7 +1188,7 @@ VM_DEFINE_INSTRUCTION (61, free_boxed_ref, "free-boxed-ref", 1, 0, 1)
NEXT;
}
-VM_DEFINE_INSTRUCTION (62, free_boxed_set, "free-boxed-set", 1, 1, 0)
+VM_DEFINE_INSTRUCTION (68, free_boxed_set, "free-boxed-set", 1, 1, 0)
{
SCM v, val;
scm_t_uint8 idx = FETCH ();
@@ -1076,7 +1200,7 @@ VM_DEFINE_INSTRUCTION (62, free_boxed_set, "free-boxed-set", 1, 1, 0)
NEXT;
}
-VM_DEFINE_INSTRUCTION (63, make_closure, "make-closure", 0, 2, 1)
+VM_DEFINE_INSTRUCTION (69, make_closure, "make-closure", 0, 2, 1)
{
SCM vect;
POP (vect);
@@ -1087,7 +1211,7 @@ VM_DEFINE_INSTRUCTION (63, make_closure, "make-closure", 0, 2, 1)
NEXT;
}
-VM_DEFINE_INSTRUCTION (64, make_variable, "make-variable", 0, 0, 1)
+VM_DEFINE_INSTRUCTION (70, make_variable, "make-variable", 0, 0, 1)
{
SYNC_BEFORE_GC ();
/* fixme underflow */
@@ -1095,7 +1219,7 @@ VM_DEFINE_INSTRUCTION (64, make_variable, "make-variable", 0, 0, 1)
NEXT;
}
-VM_DEFINE_INSTRUCTION (65, fix_closure, "fix-closure", 2, 0, 1)
+VM_DEFINE_INSTRUCTION (71, fix_closure, "fix-closure", 2, 0, 1)
{
SCM x, vect;
unsigned int i = FETCH ();
@@ -1109,7 +1233,7 @@ VM_DEFINE_INSTRUCTION (65, fix_closure, "fix-closure", 2, 0, 1)
NEXT;
}
-VM_DEFINE_INSTRUCTION (66, define, "define", 0, 0, 2)
+VM_DEFINE_INSTRUCTION (72, define, "define", 0, 0, 2)
{
SCM sym, val;
POP (sym);
@@ -1121,7 +1245,7 @@ VM_DEFINE_INSTRUCTION (66, define, "define", 0, 0, 2)
NEXT;
}
-VM_DEFINE_INSTRUCTION (67, make_keyword, "make-keyword", 0, 1, 1)
+VM_DEFINE_INSTRUCTION (73, make_keyword, "make-keyword", 0, 1, 1)
{
CHECK_UNDERFLOW ();
SYNC_REGISTER ();
@@ -1129,7 +1253,7 @@ VM_DEFINE_INSTRUCTION (67, make_keyword, "make-keyword", 0, 1, 1)
NEXT;
}
-VM_DEFINE_INSTRUCTION (68, make_symbol, "make-symbol", 0, 1, 1)
+VM_DEFINE_INSTRUCTION (74, make_symbol, "make-symbol", 0, 1, 1)
{
CHECK_UNDERFLOW ();
SYNC_REGISTER ();
diff --git a/module/language/ecmascript/compile-tree-il.scm b/module/language/ecmascript/compile-tree-il.scm
index 88f3db76f..d14d7644e 100644
--- a/module/language/ecmascript/compile-tree-il.scm
+++ b/module/language/ecmascript/compile-tree-il.scm
@@ -326,14 +326,20 @@
((begin . ,forms)
`(begin ,@(map (lambda (x) (comp x e)) forms)))
((lambda ,formals ,body)
- (let ((%args (gensym "%args ")))
- (-> (lambda '%args %args '()
- (comp-body (econs '%args %args e) body formals '%args)))))
+ (let ((syms (map (lambda (x)
+ (gensym (string-append (symbol->string x) " ")))
+ formals)))
+ (-> (lambda '()
+ (-> (lambda-case
+ `((() ,formals #f #f ,syms #f)
+ ,(comp-body e body formals syms))))))))
((call/this ,obj ,prop . ,args)
(@impl call/this*
obj
- (-> (lambda '() '() '()
- `(apply ,(@impl pget obj prop) ,@args)))))
+ (-> (lambda '()
+ (-> (lambda-case
+ `((() #f #f #f () #f)
+ (apply ,(@impl pget obj prop) ,@args))))))))
((call (pref ,obj ,prop) ,args)
(comp `(call/this ,(comp obj e)
,(-> (const prop))
@@ -433,40 +439,46 @@
(%continue (gensym "%continue ")))
(let ((e (econs '%loop %loop (econs '%continue %continue e))))
(-> (letrec '(%loop %continue) (list %loop %continue)
- (list (-> (lambda '() '() '()
- (-> (begin
- (comp statement e)
- (-> (apply (-> (lexical '%continue %continue)))
- )))))
-
- (-> (lambda '() '() '()
- (-> (if (@impl ->boolean (comp test e))
- (-> (apply (-> (lexical '%loop %loop))))
- (@implv *undefined*))))))
+ (list (-> (lambda '()
+ (-> (lambda-case
+ `((() #f #f #f () #f)
+ ,(-> (begin
+ (comp statement e)
+ (-> (apply (-> (lexical '%continue %continue)))))))))))
+ (-> (lambda '()
+ (-> (lambda-case
+ `((() #f #f #f () #f)
+ ,(-> (if (@impl ->boolean (comp test e))
+ (-> (apply (-> (lexical '%loop %loop))))
+ (@implv *undefined*)))))))))
(-> (apply (-> (lexical '%loop %loop)))))))))
((while ,test ,statement)
(let ((%continue (gensym "%continue ")))
(let ((e (econs '%continue %continue e)))
(-> (letrec '(%continue) (list %continue)
- (list (-> (lambda '() '() '()
- (-> (if (@impl ->boolean (comp test e))
- (-> (begin (comp statement e)
- (-> (apply (-> (lexical '%continue %continue))))))
- (@implv *undefined*))))))
+ (list (-> (lambda '()
+ (-> (lambda-case
+ `((() #f #f #f () #f)
+ ,(-> (if (@impl ->boolean (comp test e))
+ (-> (begin (comp statement e)
+ (-> (apply (-> (lexical '%continue %continue))))))
+ (@implv *undefined*)))))))))
(-> (apply (-> (lexical '%continue %continue)))))))))
((for ,init ,test ,inc ,statement)
(let ((%continue (gensym "%continue ")))
(let ((e (econs '%continue %continue e)))
(-> (letrec '(%continue) (list %continue)
- (list (-> (lambda '() '() '()
- (-> (if (if test
- (@impl ->boolean (comp test e))
- (comp 'true e))
- (-> (begin (comp statement e)
- (comp (or inc '(begin)) e)
- (-> (apply (-> (lexical '%continue %continue))))))
- (@implv *undefined*))))))
+ (list (-> (lambda '()
+ (-> (lambda-case
+ `((() #f #f #f () #f)
+ ,(-> (if (if test
+ (@impl ->boolean (comp test e))
+ (comp 'true e))
+ (-> (begin (comp statement e)
+ (comp (or inc '(begin)) e)
+ (-> (apply (-> (lexical '%continue %continue))))))
+ (@implv *undefined*)))))))))
(-> (begin (comp (or init '(begin)) e)
(-> (apply (-> (lexical '%continue %continue)))))))))))
@@ -476,18 +488,20 @@
(let ((e (econs '%enum %enum (econs '%continue %continue e))))
(-> (letrec '(%enum %continue) (list %enum %continue)
(list (@impl make-enumerator (comp object e))
- (-> (lambda '() '() '()
- (-> (if (@impl ->boolean
- (@impl pget
- (-> (lexical '%enum %enum))
- (-> (const 'length))))
- (-> (begin
- (comp `(= ,var (call/this ,(-> (lexical '%enum %enum))
- ,(-> (const 'pop))))
- e)
- (comp statement e)
- (-> (apply (-> (lexical '%continue %continue))))))
- (@implv *undefined*))))))
+ (-> (lambda '()
+ (-> (lambda-case
+ `((() #f #f #f () #f)
+ (-> (if (@impl ->boolean
+ (@impl pget
+ (-> (lexical '%enum %enum))
+ (-> (const 'length))))
+ (-> (begin
+ (comp `(= ,var (call/this ,(-> (lexical '%enum %enum))
+ ,(-> (const 'pop))))
+ e)
+ (comp statement e)
+ (-> (apply (-> (lexical '%continue %continue))))))
+ (@implv *undefined*)))))))))
(-> (apply (-> (lexical '%continue %continue)))))))))
((block ,x)
@@ -495,18 +509,22 @@
(else
(error "compilation not yet implemented:" x)))))
-(define (comp-body e body formals %args)
+(define (comp-body e body formals formal-syms)
(define (process)
- (let lp ((in body) (out '()) (rvars (reverse formals)))
+ (let lp ((in body) (out '()) (rvars '()))
(pmatch in
(((var (,x) . ,morevars) . ,rest)
(lp `((var . ,morevars) . ,rest)
out
- (if (memq x rvars) rvars (cons x rvars))))
+ (if (or (memq x rvars) (memq x formals))
+ rvars
+ (cons x rvars))))
(((var (,x ,y) . ,morevars) . ,rest)
(lp `((var . ,morevars) . ,rest)
`((= (ref ,x) ,y) . ,out)
- (if (memq x rvars) rvars (cons x rvars))))
+ (if (or (memq x rvars) (memq x formals))
+ rvars
+ (cons x rvars))))
(((var) . ,rest)
(lp rest out rvars))
((,x . ,rest) (guard (and (pair? x) (eq? (car x) 'lambda)))
@@ -532,18 +550,6 @@
(syms (map (lambda (x)
(gensym (string-append (symbol->string x) " ")))
names))
- (e (fold acons e names syms)))
- (let ((%argv (lookup %args e)))
- (let lp ((names names) (syms syms))
- (if (null? names)
- ;; fixme: here check for too many args
- (comp out e)
- (-> (let (list (car names)) (list (car syms))
- (list (-> (if (-> (apply (-> (primitive 'null?)) %argv))
- (-> (@implv *undefined*))
- (-> (let1 (-> (apply (-> (primitive 'car)) %argv))
- (lambda (v)
- (-> (set! %argv
- (-> (apply (-> (primitive 'cdr)) %argv))))
- (-> (lexical v v))))))))
- (lp (cdr names) (cdr syms))))))))))
+ (e (fold econs (fold econs e formals formal-syms) names syms)))
+ (-> (let names syms (map (lambda (x) (->@implv *undefined*)) names)
+ (comp out e))))))
diff --git a/module/language/glil/compile-assembly.scm b/module/language/glil/compile-assembly.scm
index 14ecfcba7..9c4a4cab9 100644
--- a/module/language/glil/compile-assembly.scm
+++ b/module/language/glil/compile-assembly.scm
@@ -250,7 +250,7 @@
,(modulo (+ nreq nopt) 256))))
(else
(if else-label
- `((br-if-nargs-ge ,(quotient (+ nreq nopt) 256)
+ `((br-if-nargs-gt ,(quotient (+ nreq nopt) 256)
,(modulo (+ nreq nopt) 256)
,else-label))
`((assert-nargs-ee ,(quotient (+ nreq nopt) 256)
@@ -274,7 +274,9 @@
`((assert-nargs-ge ,(quotient nreq 256)
,(modulo nreq 256)))))
(bind-optionals-and-shuffle
- `((bind-optionals-and-shuffle-kwargs
+ `((bind-optionals/shuffle
+ ,(quotient nreq 256)
+ ,(modulo nreq 256)
,(quotient (+ nreq nopt) 256)
,(modulo (+ nreq nopt) 256)
,(quotient (apply max (+ nreq nopt) (map cdr kw)) 256)
@@ -284,13 +286,12 @@
;; in, space has been made for kwargs, and the kwargs
;; themselves have been shuffled above the slots for all
;; req/opt/kwargs locals.
- `((,(if allow-other-keys? 'bind-kwargs/aok 'bind-kwargs/no-aok)
+ `((bind-kwargs
,(quotient kw-idx 256)
,(modulo kw-idx 256)
- ,(quotient (+ nreq nopt) 256)
- ,(modulo (+ nreq nopt) 256)
,(quotient (apply max (+ nreq nopt) (map cdr kw)) 256)
- ,(modulo (apply max (+ nreq nopt) (map cdr kw)) 256))))
+ ,(modulo (apply max (+ nreq nopt) (map cdr kw)) 256)
+ ,(if allow-other-keys? 1 0))))
(bind-rest
(if rest?
`((bind-rest ,(quotient (apply max (+ nreq nopt) (map cdr kw)) 256)
diff --git a/module/language/tree-il.scm b/module/language/tree-il.scm
index d645cafd5..41fc0157e 100644
--- a/module/language/tree-il.scm
+++ b/module/language/tree-il.scm
@@ -140,6 +140,12 @@
(retrans body)
(and=> else retrans)))
+ ((lambda-case ((,req ,opt ,rest ,kw ,vars ,predicate) ,body))
+ (make-lambda-case loc req opt rest kw vars
+ (and=> predicate retrans)
+ (retrans body)
+ #f))
+
((const ,exp)
(make-const loc exp))
@@ -202,7 +208,7 @@
((<lambda-case> req opt rest kw vars predicate body else)
`(lambda-case ((,req ,opt ,rest ,kw ,vars ,(and=> predicate unparse-tree-il))
,(unparse-tree-il body))
- ,(and=> else unparse-tree-il)))
+ . ,(if else (list (unparse-tree-il else)) '())))
((<const> exp)
`(const ,exp))
@@ -268,19 +274,19 @@
((<lambda-case> req opt rest kw vars predicate body else)
;; FIXME
- #; `(((,@req
- ,@(if (not opt)
- '()
- (cons #:optional opt))
- ,@(if (not kw)
- '()
- (cons #:key (cdr kw)))
- ,@(if predicate
- (list #:predicate (tree-il->scheme predicate))
- '())
- . ,(or rest '()))
- ,(tree-il->scheme body))
- ,@(if else (tree-il->scheme else) '()))
+ ;; `(((,@req
+ ;; ,@(if (not opt)
+ ;; '()
+ ;; (cons #:optional opt))
+ ;; ,@(if (not kw)
+ ;; '()
+ ;; (cons #:key (cdr kw)))
+ ;; ,@(if predicate
+ ;; (list #:predicate (tree-il->scheme predicate))
+ ;; '())
+ ;; . ,(or rest '()))
+ ;; ,(tree-il->scheme body))
+ ;; ,@(if else (tree-il->scheme else) '()))
`((,(if rest (apply cons* vars) vars)
,(tree-il->scheme body))
,@(if else (tree-il->scheme else) '())))
diff --git a/module/language/tree-il/compile-glil.scm b/module/language/tree-il/compile-glil.scm
index 41926e600..9a16f0cb7 100644
--- a/module/language/tree-il/compile-glil.scm
+++ b/module/language/tree-il/compile-glil.scm
@@ -599,28 +599,61 @@
(emit-code #f (make-glil-call 'make-closure 2)))))))
(maybe-emit-return))
- ((<lambda-case> req opt kw rest vars predicate else body)
- ;; the prelude, to check args & reset the stack pointer,
- ;; allowing room for locals
- (let ((nlocs (cdr (hashq-ref allocation x))))
- (if rest
- (emit-code #f (make-glil-opt-prelude (length req) 0 #t nlocs #f))
- (emit-code #f (make-glil-std-prelude (length req) nlocs #f))))
- ;; box args if necessary
- (for-each
- (lambda (v)
- (pmatch (hashq-ref (hashq-ref allocation v) self)
- ((#t #t . ,n)
- (emit-code #f (make-glil-lexical #t #f 'ref n))
- (emit-code #f (make-glil-lexical #t #t 'box n)))))
- vars)
- ;; write bindings info -- FIXME deal with opt/kw
- (if (not (null? vars))
- (emit-bindings #f (append req (if rest (list rest) '()))
- vars allocation self emit-code))
- ;; post-prelude case label for label calls
- (emit-label (car (hashq-ref allocation x)))
- (let ((else-label (and else (make-label))))
+ ((<lambda-case> src req opt rest kw vars predicate else body)
+ (let ((nlocs (cdr (hashq-ref allocation x)))
+ (else-label (and else (make-label))))
+ ;; the prelude, to check args & reset the stack pointer,
+ ;; allowing room for locals
+ (emit-code
+ src
+ (cond
+ ;; kw := (allow-other-keys? (#:key name var) ...)
+ (kw
+ (make-glil-kw-prelude
+ (length req) (length (or opt '())) (and rest #t)
+ (map (lambda (x)
+ (pmatch x
+ ((,key ,name ,var)
+ (cons key
+ (pmatch (hashq-ref (hashq-ref allocation var) self)
+ ((#t ,boxed . ,n) n)
+ (,a (error "bad keyword allocation" x a)))))
+ (,x (error "bad keyword" x))))
+ (cdr kw))
+ (car kw) nlocs else-label))
+ ((or rest opt)
+ (make-glil-opt-prelude
+ (length req) (length (or opt '())) (and rest #t) nlocs else-label))
+ (#t
+ (make-glil-std-prelude (length req) nlocs else-label))))
+ ;; box args if necessary
+ (for-each
+ (lambda (v)
+ (pmatch (hashq-ref (hashq-ref allocation v) self)
+ ((#t #t . ,n)
+ (emit-code #f (make-glil-lexical #t #f 'ref n))
+ (emit-code #f (make-glil-lexical #t #t 'box n)))))
+ vars)
+ ;; write bindings info
+ (if (not (null? vars))
+ (emit-bindings
+ #f
+ (let lp ((kw (if kw (cdr kw) '()))
+ (names (append (if opt (reverse opt) '())
+ (reverse req)))
+ (vars (list-tail vars (+ (length req)
+ (if opt (length opt) 0)
+ (if rest 1 0)))))
+ (pmatch kw
+ (() (reverse (if rest (cons rest names) names)))
+ (((,key ,name ,var) . ,kw)
+ (if (memq var vars)
+ (lp kw (cons name names) (delq var vars))
+ (lp kw names vars)))
+ (,kw (error "bad keywords, yo" kw))))
+ vars allocation self emit-code))
+ ;; post-prelude case label for label calls
+ (emit-label (car (hashq-ref allocation x)))
(if predicate
(begin
(comp-push predicate)