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-rw-r--r--src/cmd/6g/align.c6
-rw-r--r--src/cmd/6g/cgen.c96
-rw-r--r--src/cmd/gc/export.c14
-rw-r--r--src/cmd/gc/go.h24
-rw-r--r--src/cmd/gc/go.y12
-rw-r--r--src/cmd/gc/lex.c1
-rw-r--r--src/cmd/gc/subr.c51
-rw-r--r--src/cmd/gc/sys.go11
-rw-r--r--src/cmd/gc/sysimport.c324
-rw-r--r--src/cmd/gc/walk.c286
-rw-r--r--src/runtime/Makefile1
-rw-r--r--src/runtime/array.c165
-rw-r--r--src/runtime/runtime.h9
-rw-r--r--test/chan/powser1.go6
14 files changed, 790 insertions, 216 deletions
diff --git a/src/cmd/6g/align.c b/src/cmd/6g/align.c
index 2ba6b04e7..8c837dd88 100644
--- a/src/cmd/6g/align.c
+++ b/src/cmd/6g/align.c
@@ -157,12 +157,14 @@ dowidth(Type *t)
case TSTRING: // implemented as pointer
w = wptr;
break;
- case TARRAY:
case TDARRAY:
+ fatal("width of a dynamic array");
+ case TARRAY:
if(t->type == T)
break;
dowidth(t->type);
- w = t->bound * t->type->width;
+ w = t->bound * t->type->width
+;// + offsetof(Array, b[0]);
break;
case TSTRUCT:
diff --git a/src/cmd/6g/cgen.c b/src/cmd/6g/cgen.c
index b4ae1dfb9..7870a8f7e 100644
--- a/src/cmd/6g/cgen.c
+++ b/src/cmd/6g/cgen.c
@@ -136,6 +136,20 @@ cgen(Node *n, Node *res)
}
regalloc(&n1, nl->type, res);
cgen(nl, &n1);
+ if(isptrto(n->type, TARRAY) && isptrto(nl->type, TDARRAY)) {
+ // convert dynamic array to static array
+ n2 = n1;
+ n2.op = OINDREG;
+ n2.xoffset = offsetof(Array,array);
+ n2.type = types[tptr];
+ gins(AMOVQ, &n2, &n1);
+ }
+ if(isptrto(n->type, TDARRAY) && isptrto(nl->type, TARRAY)) {
+ // conver static array to dynamic array
+ // it is assumed that the dope is just before the array
+ nodconst(&n2, types[tptr], offsetof(Array,b));
+ gins(ASUBQ, &n2, &n1);
+ }
gmove(&n1, res);
regfree(&n1);
break;
@@ -173,9 +187,33 @@ cgen(Node *n, Node *res)
regfree(&n1);
break;
}
+ if(isptrto(nl->type, TDARRAY)) {
+ regalloc(&n1, types[tptr], res);
+ cgen(nl, &n1);
+ n1.op = OINDREG;
+ n1.type = types[TUINT32];
+ n1.xoffset = offsetof(Array,nel);
+ gmove(&n1, res);
+ regfree(&n1);
+ break;
+ }
fatal("cgen: OLEN: unknown type %lT", nl->type);
break;
+ case OCAP:
+ if(isptrto(nl->type, TDARRAY)) {
+ regalloc(&n1, types[tptr], res);
+ cgen(nl, &n1);
+ n1.op = OINDREG;
+ n1.type = types[TUINT32];
+ n1.xoffset = offsetof(Array,cap);
+ gmove(&n1, res);
+ regfree(&n1);
+ break;
+ }
+ fatal("cgen: OCAP: unknown type %lT", nl->type);
+ break;
+
case OADDR:
agen(nl, res);
break;
@@ -253,6 +291,7 @@ agen(Node *n, Node *res)
{
Node *nl, *nr;
Node n1, n2, n3, tmp;
+ Prog *p1;
uint32 w;
Type *t;
@@ -347,15 +386,60 @@ agen(Node *n, Node *res)
// &a is in res
// i is in &n1
// w is width
- nodconst(&n3, types[TINT64], w); // w/tint64
+
+ if(isptrto(nl->type, TDARRAY)) {
+ regalloc(&n2, types[tptr], res);
+ gmove(res, &n2);
+
+ if(!debug['B']) {
+ // check bounds
+ n3 = n2;
+ n3.op = OINDREG;
+ n3.type = types[tptr];
+ n3.xoffset = offsetof(Array, nel);
+ gins(optoas(OCMP, types[TUINT32]), &n1, &n3);
+
+ p1 = gbranch(optoas(OLT, types[TUINT32]), T);
+
+ nodconst(&n3, types[TUINT8], 5); // 5 is range trap
+ gins(AINT, &n3, N);
+ patch(p1, pc);
+ }
+
+ // fetch array base from dope
+ n3 = n2;
+ n3.op = OINDREG;
+ n3.type = types[tptr];
+ n3.xoffset = offsetof(Array, array);
+ gins(AMOVQ, &n3, &n2);
+ gmove(&n2, res);
+ regfree(&n2);
+ } else
+ if(!debug['B']) {
+ // check bounds
+ nodconst(&n3, types[TUINT32], nl->type->bound);
+ if(isptrto(nl->type, TARRAY))
+ nodconst(&n3, types[TUINT32], nl->type->type->bound);
+ gins(optoas(OCMP, types[TUINT32]), &n1, &n3);
+
+ p1 = gbranch(optoas(OLT, types[TUINT32]), T);
+
+ nodconst(&n3, types[TUINT8], 5); // 5 is range trap
+ gins(AINT, &n3, N);
+ patch(p1, pc);
+ }
+
+ t = types[TUINT64];
if(issigned[n1.type->etype])
- regalloc(&n2, types[TINT64], &n1); // i/int64
- else
- regalloc(&n2, types[TUINT64], &n1); // i/uint64
+ t = types[TINT64];
+
+ regalloc(&n2, t, &n1); // i
gmove(&n1, &n2);
- gins(optoas(OMUL, types[TINT64]), &n3, &n2);
- gins(optoas(OADD, types[tptr]), &n2, res);
regfree(&n1);
+
+ nodconst(&n3, t, w); // w
+ gins(optoas(OMUL, t), &n3, &n2);
+ gins(optoas(OADD, types[tptr]), &n2, res);
regfree(&n2);
break;
diff --git a/src/cmd/gc/export.c b/src/cmd/gc/export.c
index aaa32a11b..57f823d6f 100644
--- a/src/cmd/gc/export.c
+++ b/src/cmd/gc/export.c
@@ -147,12 +147,17 @@ dumpexporttype(Sym *s)
break;
case TARRAY:
+ case TDARRAY:
reexport(t->type);
/* type 2 */
Bprint(bout, "\ttype ");
if(s->export != 0)
Bprint(bout, "!");
+ if(et == TDARRAY) {
+ Bprint(bout, "%lS [] %lS\n", s, t->type->sym);
+ break;
+ }
Bprint(bout, "%lS [%lud] %lS\n", s, t->bound, t->type->sym);
break;
@@ -517,8 +522,13 @@ doimport2(Node *ss, Val *b, Node *st)
Type *t;
Sym *s;
- t = typ(TARRAY);
- t->bound = mpgetfix(b->u.xval);
+ if(b == nil) {
+ t = typ(TDARRAY);
+ t->dbound = N;
+ } else {
+ t = typ(TARRAY);
+ t->bound = mpgetfix(b->u.xval);
+ }
s = pkglookup(st->sym->name, st->psym->name);
t->type = s->otype;
diff --git a/src/cmd/gc/go.h b/src/cmd/gc/go.h
index b8ddcc3cd..02e15810b 100644
--- a/src/cmd/gc/go.h
+++ b/src/cmd/gc/go.h
@@ -3,11 +3,6 @@
// license that can be found in the LICENSE file.
/*
-todo:
- 1. dyn arrays
- 2. multi
-tothinkabout:
- 2. argument in import
*/
#include <u.h>
@@ -55,6 +50,21 @@ struct String
char s[3]; // variable
};
+/*
+ * note this is the runtime representation
+ * of the compilers arrays. it is probably
+ * insafe to use it this way, but it puts
+ * all the changes in one place.
+ */
+typedef struct Array Array;
+struct Array
+{ // must not move anything
+ uchar array[8]; // pointer to data
+ uint32 nel; // number of elements
+ uint32 cap; // allocated number of elements
+ uchar b; // actual array - may not be contig
+};
+
enum
{
Mpscale = 29, /* safely smaller than bits in a long */
@@ -131,6 +141,7 @@ struct Type
// TARRAY
int32 bound;
+ Node* dbound;
};
#define T ((Type*)0)
@@ -251,7 +262,7 @@ enum
ORETURN, OFOR, OIF, OSWITCH, OI2S, OS2I, OI2I,
OAS, OASOP, OCASE, OXCASE, OSCASE, OFALL, OXFALL,
OGOTO, OPROC, ONEW, OEMPTY, OSELECT,
- OLEN, OPANIC, OPRINT, OTYPEOF,
+ OLEN, OCAP, OPANIC, OPRINT, OTYPEOF,
OOROR,
OANDAND,
@@ -669,6 +680,7 @@ Type* fixmap(Type*);
Node* mapop(Node*, int);
Type* fixchan(Type*);
Node* chanop(Node*, int);
+Node* arrayop(Node*, int);
Node* isandss(Type*, Node*);
Node* convas(Node*);
void arrayconv(Type*, Node*);
diff --git a/src/cmd/gc/go.y b/src/cmd/gc/go.y
index 8f1b71a16..ab197df51 100644
--- a/src/cmd/gc/go.y
+++ b/src/cmd/gc/go.y
@@ -18,7 +18,7 @@
%token <sym> LPACKAGE LIMPORT LEXPORT
%token <sym> LMAP LCHAN LINTERFACE LFUNC LSTRUCT
%token <sym> LCOLAS LFALL LRETURN
-%token <sym> LNEW LLEN LTYPEOF LPANIC LPRINT
+%token <sym> LNEW LLEN LCAP LTYPEOF LPANIC LPRINT
%token <sym> LVAR LTYPE LCONST LCONVERT LSELECT
%token <sym> LFOR LIF LELSE LSWITCH LCASE LDEFAULT
%token <sym> LBREAK LCONTINUE LGO LGOTO LRANGE
@@ -733,6 +733,10 @@ pexpr:
{
$$ = nod(OLEN, $3, N);
}
+| LCAP '(' expr ')'
+ {
+ $$ = nod(OCAP, $3, N);
+ }
| LTYPEOF '(' type ')'
{
$$ = nod(OTYPEOF, N, N);
@@ -852,6 +856,7 @@ key:
| LFALSE
| LIOTA
| LLEN
+| LCAP
| LPANIC
| LPRINT
| LNEW
@@ -1519,6 +1524,11 @@ hidden_import:
// type array
doimport2($2, &$4, $6);
}
+| LTYPE hidden_importsym '[' ']' hidden_importsym
+ {
+ // type array
+ doimport2($2, nil, $5);
+ }
| LTYPE hidden_importsym '(' ohidden_importsym_list ')'
{
// type function
diff --git a/src/cmd/gc/lex.c b/src/cmd/gc/lex.c
index ceec92429..b03762332 100644
--- a/src/cmd/gc/lex.c
+++ b/src/cmd/gc/lex.c
@@ -998,6 +998,7 @@ static struct
"map", LMAP, Txxx,
"new", LNEW, Txxx,
"len", LLEN, Txxx,
+ "cap", LCAP, Txxx,
"nil", LNIL, Txxx,
"package", LPACKAGE, Txxx,
"panic", LPANIC, Txxx,
diff --git a/src/cmd/gc/subr.c b/src/cmd/gc/subr.c
index 0234700fc..66e20b863 100644
--- a/src/cmd/gc/subr.c
+++ b/src/cmd/gc/subr.c
@@ -374,27 +374,39 @@ Type*
aindex(Node *b, Type *t)
{
Type *r;
-
- r = typ(TARRAY);
- r->type = t;
-
- if(t->etype == TDARRAY)
- yyerror("dynamic array type cannot be a dynamic array");
+ int bound;
walktype(b, Erv);
switch(whatis(b)) {
- default:
- yyerror("array bound must be a constant integer expression");
+ default: // variable bound
+ walktype(b, Erv);
+ if(b->type != T && isint[b->type->etype])
+ goto dyn;
+ yyerror("array bound must be an integer expression");
+ bound = 0;
break;
- case Wnil: // default zero lb
- r->bound = 0;
- break;
+ case Wnil: // open bound
+ goto dyn;
- case Wlitint: // fixed lb
- r->bound = mpgetfix(b->val.u.xval);
+ case Wlitint: // fixed bound
+ bound = mpgetfix(b->val.u.xval);
break;
}
+
+ // fixed array
+ r = typ(TARRAY);
+ r->type = t;
+ r->dbound = b;
+ r->bound = bound;
+ return r;
+
+dyn:
+ // dynamic array
+ r = typ(TDARRAY);
+ r->type = t;
+ r->dbound = b;
+ r->bound = 0;
return r;
}
@@ -641,6 +653,7 @@ opnames[] =
[OLABEL] = "LABEL",
[OLE] = "LE",
[OLEN] = "LEN",
+ [OCAP] = "CAP",
[OLIST] = "LIST",
[OLITERAL] = "LITERAL",
[OLSH] = "LSH",
@@ -1001,6 +1014,8 @@ Tconv(Fmt *fp)
case TDARRAY:
snprint(buf1, sizeof(buf1), "[]%T", t->type);
+ if(t->dbound != N)
+ snprint(buf1, sizeof(buf1), "[<expr>]%T", t->type);
strncat(buf, buf1, sizeof(buf));
break;
@@ -1229,7 +1244,6 @@ eqtype(Type *t1, Type *t2, int d)
{
if(d >= 10)
return 1;
-
if(t1 == t2)
return 1;
if(t1 == T || t2 == T)
@@ -1279,6 +1293,11 @@ eqtype(Type *t1, Type *t2, int d)
t2 = t2->down;
}
return 1;
+
+ case TARRAY:
+ if(t1->bound == t2->bound)
+ break;
+ return 0;
}
return eqtype(t1->type, t2->type, d+1);
}
@@ -1304,6 +1323,8 @@ loop:
case TPTR32:
case TPTR64:
case TCHAN:
+ case TARRAY:
+ case TDARRAY:
stp = &st->type;
goto loop;
@@ -1373,6 +1394,8 @@ deep(Type *t)
case TPTR32:
case TPTR64:
case TCHAN:
+ case TARRAY:
+ case TDARRAY:
nt = shallow(t);
nt->type = deep(t->type);
break;
diff --git a/src/cmd/gc/sys.go b/src/cmd/gc/sys.go
index 02137bf16..8a9949a4e 100644
--- a/src/cmd/gc/sys.go
+++ b/src/cmd/gc/sys.go
@@ -56,6 +56,11 @@ func selectsend(sel *byte, hchan *chan any, elem any) (selected bool);
func selectrecv(sel *byte, hchan *chan any, elem *any) (selected bool);
func selectgo(sel *byte);
+func newarray(nel uint32, cap uint32, width uint32) (ary *[]any);
+func arraysliced(old *[]any, lb uint32, hb uint32, width uint32) (ary *[]any);
+func arrayslices(old *any, nel uint32, lb uint32, hb uint32, width uint32) (ary *[]any);
+func arrays2d(old *any, nel uint32) (ary *[]any);
+
func gosched();
func goexit();
@@ -124,6 +129,12 @@ export
selectrecv
selectgo
+ // dynamic arrays
+ newarray
+ arraysliced
+ arrayslices
+ arrays2d
+
// go routines
gosched
goexit
diff --git a/src/cmd/gc/sysimport.c b/src/cmd/gc/sysimport.c
index bf2b468ad..9bcf7299c 100644
--- a/src/cmd/gc/sysimport.c
+++ b/src/cmd/gc/sysimport.c
@@ -3,10 +3,10 @@ char* sysimport =
"type sys._esys_002 {}\n"
"type sys.any 24\n"
"type sys._esys_003 *sys.any\n"
- "type sys._osys_373 {_esys_371 sys._esys_003}\n"
+ "type sys._osys_409 {_esys_407 sys._esys_003}\n"
"type sys.uint32 6\n"
- "type sys._isys_375 {_esys_372 sys.uint32}\n"
- "type sys._esys_001 (sys._esys_002 sys._osys_373 sys._isys_375)\n"
+ "type sys._isys_411 {_esys_408 sys.uint32}\n"
+ "type sys._esys_001 (sys._esys_002 sys._osys_409 sys._isys_411)\n"
"var !sys.mal sys._esys_001\n"
"type sys._esys_005 {}\n"
"type sys._esys_006 {}\n"
@@ -16,288 +16,320 @@ char* sysimport =
"type sys._esys_009 {}\n"
"type sys._esys_010 {}\n"
"type sys.int32 5\n"
- "type sys._isys_381 {_esys_380 sys.int32}\n"
- "type sys._esys_008 (sys._esys_009 sys._esys_010 sys._isys_381)\n"
+ "type sys._isys_417 {_esys_416 sys.int32}\n"
+ "type sys._esys_008 (sys._esys_009 sys._esys_010 sys._isys_417)\n"
"var !sys.panicl sys._esys_008\n"
"type sys._esys_012 {}\n"
"type sys._esys_013 {}\n"
"type sys.bool 12\n"
- "type sys._isys_386 {_esys_385 sys.bool}\n"
- "type sys._esys_011 (sys._esys_012 sys._esys_013 sys._isys_386)\n"
+ "type sys._isys_422 {_esys_421 sys.bool}\n"
+ "type sys._esys_011 (sys._esys_012 sys._esys_013 sys._isys_422)\n"
"var !sys.printbool sys._esys_011\n"
"type sys._esys_015 {}\n"
"type sys._esys_016 {}\n"
"type sys.float64 10\n"
- "type sys._isys_391 {_esys_390 sys.float64}\n"
- "type sys._esys_014 (sys._esys_015 sys._esys_016 sys._isys_391)\n"
+ "type sys._isys_427 {_esys_426 sys.float64}\n"
+ "type sys._esys_014 (sys._esys_015 sys._esys_016 sys._isys_427)\n"
"var !sys.printfloat sys._esys_014\n"
"type sys._esys_018 {}\n"
"type sys._esys_019 {}\n"
"type sys.int64 7\n"
- "type sys._isys_396 {_esys_395 sys.int64}\n"
- "type sys._esys_017 (sys._esys_018 sys._esys_019 sys._isys_396)\n"
+ "type sys._isys_432 {_esys_431 sys.int64}\n"
+ "type sys._esys_017 (sys._esys_018 sys._esys_019 sys._isys_432)\n"
"var !sys.printint sys._esys_017\n"
"type sys._esys_021 {}\n"
"type sys._esys_022 {}\n"
"type sys._esys_023 25\n"
"type sys.string *sys._esys_023\n"
- "type sys._isys_401 {_esys_400 sys.string}\n"
- "type sys._esys_020 (sys._esys_021 sys._esys_022 sys._isys_401)\n"
+ "type sys._isys_437 {_esys_436 sys.string}\n"
+ "type sys._esys_020 (sys._esys_021 sys._esys_022 sys._isys_437)\n"
"var !sys.printstring sys._esys_020\n"
"type sys._esys_025 {}\n"
"type sys._esys_026 {}\n"
"type sys._esys_027 *sys.any\n"
- "type sys._isys_406 {_esys_405 sys._esys_027}\n"
- "type sys._esys_024 (sys._esys_025 sys._esys_026 sys._isys_406)\n"
+ "type sys._isys_442 {_esys_441 sys._esys_027}\n"
+ "type sys._esys_024 (sys._esys_025 sys._esys_026 sys._isys_442)\n"
"var !sys.printpointer sys._esys_024\n"
"type sys._esys_029 {}\n"
- "type sys._osys_413 {_esys_410 sys.string}\n"
- "type sys._isys_415 {_esys_411 sys.string _esys_412 sys.string}\n"
- "type sys._esys_028 (sys._esys_029 sys._osys_413 sys._isys_415)\n"
+ "type sys._osys_449 {_esys_446 sys.string}\n"
+ "type sys._isys_451 {_esys_447 sys.string _esys_448 sys.string}\n"
+ "type sys._esys_028 (sys._esys_029 sys._osys_449 sys._isys_451)\n"
"var !sys.catstring sys._esys_028\n"
"type sys._esys_031 {}\n"
- "type sys._osys_423 {_esys_420 sys.int32}\n"
- "type sys._isys_425 {_esys_421 sys.string _esys_422 sys.string}\n"
- "type sys._esys_030 (sys._esys_031 sys._osys_423 sys._isys_425)\n"
+ "type sys._osys_459 {_esys_456 sys.int32}\n"
+ "type sys._isys_461 {_esys_457 sys.string _esys_458 sys.string}\n"
+ "type sys._esys_030 (sys._esys_031 sys._osys_459 sys._isys_461)\n"
"var !sys.cmpstring sys._esys_030\n"
"type sys._esys_033 {}\n"
- "type sys._osys_434 {_esys_430 sys.string}\n"
- "type sys._isys_436 {_esys_431 sys.string _esys_432 sys.int32 _esys_433 sys.int32}\n"
- "type sys._esys_032 (sys._esys_033 sys._osys_434 sys._isys_436)\n"
+ "type sys._osys_470 {_esys_466 sys.string}\n"
+ "type sys._isys_472 {_esys_467 sys.string _esys_468 sys.int32 _esys_469 sys.int32}\n"
+ "type sys._esys_032 (sys._esys_033 sys._osys_470 sys._isys_472)\n"
"var !sys.slicestring sys._esys_032\n"
"type sys._esys_035 {}\n"
"type sys.uint8 2\n"
- "type sys._osys_445 {_esys_442 sys.uint8}\n"
- "type sys._isys_447 {_esys_443 sys.string _esys_444 sys.int32}\n"
- "type sys._esys_034 (sys._esys_035 sys._osys_445 sys._isys_447)\n"
+ "type sys._osys_481 {_esys_478 sys.uint8}\n"
+ "type sys._isys_483 {_esys_479 sys.string _esys_480 sys.int32}\n"
+ "type sys._esys_034 (sys._esys_035 sys._osys_481 sys._isys_483)\n"
"var !sys.indexstring sys._esys_034\n"
"type sys._esys_037 {}\n"
- "type sys._osys_454 {_esys_452 sys.string}\n"
- "type sys._isys_456 {_esys_453 sys.int64}\n"
- "type sys._esys_036 (sys._esys_037 sys._osys_454 sys._isys_456)\n"
+ "type sys._osys_490 {_esys_488 sys.string}\n"
+ "type sys._isys_492 {_esys_489 sys.int64}\n"
+ "type sys._esys_036 (sys._esys_037 sys._osys_490 sys._isys_492)\n"
"var !sys.intstring sys._esys_036\n"
"type sys._esys_039 {}\n"
- "type sys._osys_463 {_esys_460 sys.string}\n"
+ "type sys._osys_499 {_esys_496 sys.string}\n"
"type sys._esys_040 *sys.uint8\n"
- "type sys._isys_465 {_esys_461 sys._esys_040 _esys_462 sys.int32}\n"
- "type sys._esys_038 (sys._esys_039 sys._osys_463 sys._isys_465)\n"
+ "type sys._isys_501 {_esys_497 sys._esys_040 _esys_498 sys.int32}\n"
+ "type sys._esys_038 (sys._esys_039 sys._osys_499 sys._isys_501)\n"
"var !sys.byteastring sys._esys_038\n"
"type sys._esys_042 {}\n"
"type sys._esys_043 <>\n"
- "type sys._osys_474 {_esys_470 sys._esys_043}\n"
+ "type sys._osys_510 {_esys_506 sys._esys_043}\n"
"type sys._esys_044 *sys.uint8\n"
"type sys._esys_045 *sys.uint8\n"
- "type sys._ssys_481 {}\n"
- "type sys._esys_046 *sys._ssys_481\n"
- "type sys._isys_476 {_esys_471 sys._esys_044 _esys_472 sys._esys_045 _esys_473 sys._esys_046}\n"
- "type sys._esys_041 (sys._esys_042 sys._osys_474 sys._isys_476)\n"
+ "type sys._ssys_517 {}\n"
+ "type sys._esys_046 *sys._ssys_517\n"
+ "type sys._isys_512 {_esys_507 sys._esys_044 _esys_508 sys._esys_045 _esys_509 sys._esys_046}\n"
+ "type sys._esys_041 (sys._esys_042 sys._osys_510 sys._isys_512)\n"
"var !sys.mkiface sys._esys_041\n"
"type sys._esys_048 {}\n"
- "type sys._osys_485 {_esys_484 sys.int32}\n"
+ "type sys._osys_521 {_esys_520 sys.int32}\n"
"type sys._esys_049 {}\n"
- "type sys._esys_047 (sys._esys_048 sys._osys_485 sys._esys_049)\n"
+ "type sys._esys_047 (sys._esys_048 sys._osys_521 sys._esys_049)\n"
"var !sys.argc sys._esys_047\n"
"type sys._esys_051 {}\n"
- "type sys._osys_489 {_esys_488 sys.int32}\n"
+ "type sys._osys_525 {_esys_524 sys.int32}\n"
"type sys._esys_052 {}\n"
- "type sys._esys_050 (sys._esys_051 sys._osys_489 sys._esys_052)\n"
+ "type sys._esys_050 (sys._esys_051 sys._osys_525 sys._esys_052)\n"
"var !sys.envc sys._esys_050\n"
"type sys._esys_054 {}\n"
- "type sys._osys_494 {_esys_492 sys.string}\n"
- "type sys._isys_496 {_esys_493 sys.int32}\n"
- "type sys._esys_053 (sys._esys_054 sys._osys_494 sys._isys_496)\n"
+ "type sys._osys_530 {_esys_528 sys.string}\n"
+ "type sys._isys_532 {_esys_529 sys.int32}\n"
+ "type sys._esys_053 (sys._esys_054 sys._osys_530 sys._isys_532)\n"
"var !sys.argv sys._esys_053\n"
"type sys._esys_056 {}\n"
- "type sys._osys_502 {_esys_500 sys.string}\n"
- "type sys._isys_504 {_esys_501 sys.int32}\n"
- "type sys._esys_055 (sys._esys_056 sys._osys_502 sys._isys_504)\n"
+ "type sys._osys_538 {_esys_536 sys.string}\n"
+ "type sys._isys_540 {_esys_537 sys.int32}\n"
+ "type sys._esys_055 (sys._esys_056 sys._osys_538 sys._isys_540)\n"
"var !sys.envv sys._esys_055\n"
"type sys._esys_058 {}\n"
- "type sys._osys_511 {_esys_508 sys.float64 _esys_509 sys.int32}\n"
- "type sys._isys_513 {_esys_510 sys.float64}\n"
- "type sys._esys_057 (sys._esys_058 sys._osys_511 sys._isys_513)\n"
+ "type sys._osys_547 {_esys_544 sys.float64 _esys_545 sys.int32}\n"
+ "type sys._isys_549 {_esys_546 sys.float64}\n"
+ "type sys._esys_057 (sys._esys_058 sys._osys_547 sys._isys_549)\n"
"var !sys.frexp sys._esys_057\n"
"type sys._esys_060 {}\n"
- "type sys._osys_520 {_esys_517 sys.float64}\n"
- "type sys._isys_522 {_esys_518 sys.float64 _esys_519 sys.int32}\n"
- "type sys._esys_059 (sys._esys_060 sys._osys_520 sys._isys_522)\n"
+ "type sys._osys_556 {_esys_553 sys.float64}\n"
+ "type sys._isys_558 {_esys_554 sys.float64 _esys_555 sys.int32}\n"
+ "type sys._esys_059 (sys._esys_060 sys._osys_556 sys._isys_558)\n"
"var !sys.ldexp sys._esys_059\n"
"type sys._esys_062 {}\n"
- "type sys._osys_530 {_esys_527 sys.float64 _esys_528 sys.float64}\n"
- "type sys._isys_532 {_esys_529 sys.float64}\n"
- "type sys._esys_061 (sys._esys_062 sys._osys_530 sys._isys_532)\n"
+ "type sys._osys_566 {_esys_563 sys.float64 _esys_564 sys.float64}\n"
+ "type sys._isys_568 {_esys_565 sys.float64}\n"
+ "type sys._esys_061 (sys._esys_062 sys._osys_566 sys._isys_568)\n"
"var !sys.modf sys._esys_061\n"
"type sys._esys_064 {}\n"
- "type sys._osys_539 {_esys_536 sys.bool}\n"
- "type sys._isys_541 {_esys_537 sys.float64 _esys_538 sys.int32}\n"
- "type sys._esys_063 (sys._esys_064 sys._osys_539 sys._isys_541)\n"
+ "type sys._osys_575 {_esys_572 sys.bool}\n"
+ "type sys._isys_577 {_esys_573 sys.float64 _esys_574 sys.int32}\n"
+ "type sys._esys_063 (sys._esys_064 sys._osys_575 sys._isys_577)\n"
"var !sys.isInf sys._esys_063\n"
"type sys._esys_066 {}\n"
- "type sys._osys_548 {_esys_546 sys.bool}\n"
- "type sys._isys_550 {_esys_547 sys.float64}\n"
- "type sys._esys_065 (sys._esys_066 sys._osys_548 sys._isys_550)\n"
+ "type sys._osys_584 {_esys_582 sys.bool}\n"
+ "type sys._isys_586 {_esys_583 sys.float64}\n"
+ "type sys._esys_065 (sys._esys_066 sys._osys_584 sys._isys_586)\n"
"var !sys.isNaN sys._esys_065\n"
"type sys._esys_068 {}\n"
- "type sys._osys_556 {_esys_554 sys.float64}\n"
- "type sys._isys_558 {_esys_555 sys.int32}\n"
- "type sys._esys_067 (sys._esys_068 sys._osys_556 sys._isys_558)\n"
+ "type sys._osys_592 {_esys_590 sys.float64}\n"
+ "type sys._isys_594 {_esys_591 sys.int32}\n"
+ "type sys._esys_067 (sys._esys_068 sys._osys_592 sys._isys_594)\n"
"var !sys.Inf sys._esys_067\n"
"type sys._esys_070 {}\n"
- "type sys._osys_563 {_esys_562 sys.float64}\n"
+ "type sys._osys_599 {_esys_598 sys.float64}\n"
"type sys._esys_071 {}\n"
- "type sys._esys_069 (sys._esys_070 sys._osys_563 sys._esys_071)\n"
+ "type sys._esys_069 (sys._esys_070 sys._osys_599 sys._esys_071)\n"
"var !sys.NaN sys._esys_069\n"
"type sys._esys_073 {}\n"
"type sys._esys_075 [sys.any] sys.any\n"
"type sys._esys_074 *sys._esys_075\n"
- "type sys._osys_566 {hmap sys._esys_074}\n"
- "type sys._isys_568 {keysize sys.uint32 valsize sys.uint32 keyalg sys.uint32 valalg sys.uint32 hint sys.uint32}\n"
- "type sys._esys_072 (sys._esys_073 sys._osys_566 sys._isys_568)\n"
+ "type sys._osys_602 {hmap sys._esys_074}\n"
+ "type sys._isys_604 {keysize sys.uint32 valsize sys.uint32 keyalg sys.uint32 valalg sys.uint32 hint sys.uint32}\n"
+ "type sys._esys_072 (sys._esys_073 sys._osys_602 sys._isys_604)\n"
"var !sys.newmap sys._esys_072\n"
"type sys._esys_077 {}\n"
- "type sys._osys_577 {val sys.any}\n"
+ "type sys._osys_613 {val sys.any}\n"
"type sys._esys_079 [sys.any] sys.any\n"
"type sys._esys_078 *sys._esys_079\n"
- "type sys._isys_579 {hmap sys._esys_078 key sys.any}\n"
- "type sys._esys_076 (sys._esys_077 sys._osys_577 sys._isys_579)\n"
+ "type sys._isys_615 {hmap sys._esys_078 key sys.any}\n"
+ "type sys._esys_076 (sys._esys_077 sys._osys_613 sys._isys_615)\n"
"var !sys.mapaccess1 sys._esys_076\n"
"type sys._esys_081 {}\n"
- "type sys._osys_585 {val sys.any pres sys.bool}\n"
+ "type sys._osys_621 {val sys.any pres sys.bool}\n"
"type sys._esys_083 [sys.any] sys.any\n"
"type sys._esys_082 *sys._esys_083\n"
- "type sys._isys_587 {hmap sys._esys_082 key sys.any}\n"
- "type sys._esys_080 (sys._esys_081 sys._osys_585 sys._isys_587)\n"
+ "type sys._isys_623 {hmap sys._esys_082 key sys.any}\n"
+ "type sys._esys_080 (sys._esys_081 sys._osys_621 sys._isys_623)\n"
"var !sys.mapaccess2 sys._esys_080\n"
"type sys._esys_085 {}\n"
"type sys._esys_086 {}\n"
"type sys._esys_088 [sys.any] sys.any\n"
"type sys._esys_087 *sys._esys_088\n"
- "type sys._isys_594 {hmap sys._esys_087 key sys.any val sys.any}\n"
- "type sys._esys_084 (sys._esys_085 sys._esys_086 sys._isys_594)\n"
+ "type sys._isys_630 {hmap sys._esys_087 key sys.any val sys.any}\n"
+ "type sys._esys_084 (sys._esys_085 sys._esys_086 sys._isys_630)\n"
"var !sys.mapassign1 sys._esys_084\n"
"type sys._esys_090 {}\n"
"type sys._esys_091 {}\n"
"type sys._esys_093 [sys.any] sys.any\n"
"type sys._esys_092 *sys._esys_093\n"
- "type sys._isys_600 {hmap sys._esys_092 key sys.any val sys.any pres sys.bool}\n"
- "type sys._esys_089 (sys._esys_090 sys._esys_091 sys._isys_600)\n"
+ "type sys._isys_636 {hmap sys._esys_092 key sys.any val sys.any pres sys.bool}\n"
+ "type sys._esys_089 (sys._esys_090 sys._esys_091 sys._isys_636)\n"
"var !sys.mapassign2 sys._esys_089\n"
"type sys._esys_095 {}\n"
"type sys._esys_097 1 sys.any\n"
"type sys._esys_096 *sys._esys_097\n"
- "type sys._osys_607 {hchan sys._esys_096}\n"
- "type sys._isys_609 {elemsize sys.uint32 elemalg sys.uint32 hint sys.uint32}\n"
- "type sys._esys_094 (sys._esys_095 sys._osys_607 sys._isys_609)\n"
+ "type sys._osys_643 {hchan sys._esys_096}\n"
+ "type sys._isys_645 {elemsize sys.uint32 elemalg sys.uint32 hint sys.uint32}\n"
+ "type sys._esys_094 (sys._esys_095 sys._osys_643 sys._isys_645)\n"
"var !sys.newchan sys._esys_094\n"
"type sys._esys_099 {}\n"
- "type sys._osys_616 {elem sys.any}\n"
+ "type sys._osys_652 {elem sys.any}\n"
"type sys._esys_101 1 sys.any\n"
"type sys._esys_100 *sys._esys_101\n"
- "type sys._isys_618 {hchan sys._esys_100}\n"
- "type sys._esys_098 (sys._esys_099 sys._osys_616 sys._isys_618)\n"
+ "type sys._isys_654 {hchan sys._esys_100}\n"
+ "type sys._esys_098 (sys._esys_099 sys._osys_652 sys._isys_654)\n"
"var !sys.chanrecv1 sys._esys_098\n"
"type sys._esys_103 {}\n"
- "type sys._osys_623 {elem sys.any pres sys.bool}\n"
+ "type sys._osys_659 {elem sys.any pres sys.bool}\n"
"type sys._esys_105 1 sys.any\n"
"type sys._esys_104 *sys._esys_105\n"
- "type sys._isys_625 {hchan sys._esys_104}\n"
- "type sys._esys_102 (sys._esys_103 sys._osys_623 sys._isys_625)\n"
+ "type sys._isys_661 {hchan sys._esys_104}\n"
+ "type sys._esys_102 (sys._esys_103 sys._osys_659 sys._isys_661)\n"
"var !sys.chanrecv2 sys._esys_102\n"
"type sys._esys_107 {}\n"
- "type sys._osys_631 {pres sys.bool}\n"
+ "type sys._osys_667 {pres sys.bool}\n"
"type sys._esys_109 1 sys.any\n"
"type sys._esys_108 *sys._esys_109\n"
"type sys._esys_110 *sys.any\n"
- "type sys._isys_633 {hchan sys._esys_108 elem sys._esys_110}\n"
- "type sys._esys_106 (sys._esys_107 sys._osys_631 sys._isys_633)\n"
+ "type sys._isys_669 {hchan sys._esys_108 elem sys._esys_110}\n"
+ "type sys._esys_106 (sys._esys_107 sys._osys_667 sys._isys_669)\n"
"var !sys.chanrecv3 sys._esys_106\n"
"type sys._esys_112 {}\n"
"type sys._esys_113 {}\n"
"type sys._esys_115 1 sys.any\n"
"type sys._esys_114 *sys._esys_115\n"
- "type sys._isys_639 {hchan sys._esys_114 elem sys.any}\n"
- "type sys._esys_111 (sys._esys_112 sys._esys_113 sys._isys_639)\n"
+ "type sys._isys_675 {hchan sys._esys_114 elem sys.any}\n"
+ "type sys._esys_111 (sys._esys_112 sys._esys_113 sys._isys_675)\n"
"var !sys.chansend1 sys._esys_111\n"
"type sys._esys_117 {}\n"
- "type sys._osys_644 {pres sys.bool}\n"
+ "type sys._osys_680 {pres sys.bool}\n"
"type sys._esys_119 1 sys.any\n"
"type sys._esys_118 *sys._esys_119\n"
- "type sys._isys_646 {hchan sys._esys_118 elem sys.any}\n"
- "type sys._esys_116 (sys._esys_117 sys._osys_644 sys._isys_646)\n"
+ "type sys._isys_682 {hchan sys._esys_118 elem sys.any}\n"
+ "type sys._esys_116 (sys._esys_117 sys._osys_680 sys._isys_682)\n"
"var !sys.chansend2 sys._esys_116\n"
"type sys._esys_121 {}\n"
"type sys._esys_122 *sys.uint8\n"
- "type sys._osys_652 {sel sys._esys_122}\n"
- "type sys._isys_654 {size sys.uint32}\n"
- "type sys._esys_120 (sys._esys_121 sys._osys_652 sys._isys_654)\n"
+ "type sys._osys_688 {sel sys._esys_122}\n"
+ "type sys._isys_690 {size sys.uint32}\n"
+ "type sys._esys_120 (sys._esys_121 sys._osys_688 sys._isys_690)\n"
"var !sys.newselect sys._esys_120\n"
"type sys._esys_124 {}\n"
- "type sys._osys_659 {selected sys.bool}\n"
+ "type sys._osys_695 {selected sys.bool}\n"
"type sys._esys_125 *sys.uint8\n"
"type sys._esys_127 1 sys.any\n"
"type sys._esys_126 *sys._esys_127\n"
- "type sys._isys_661 {sel sys._esys_125 hchan sys._esys_126 elem sys.any}\n"
- "type sys._esys_123 (sys._esys_124 sys._osys_659 sys._isys_661)\n"
+ "type sys._isys_697 {sel sys._esys_125 hchan sys._esys_126 elem sys.any}\n"
+ "type sys._esys_123 (sys._esys_124 sys._osys_695 sys._isys_697)\n"
"var !sys.selectsend sys._esys_123\n"
"type sys._esys_129 {}\n"
- "type sys._osys_668 {selected sys.bool}\n"
+ "type sys._osys_704 {selected sys.bool}\n"
"type sys._esys_130 *sys.uint8\n"
"type sys._esys_132 1 sys.any\n"
"type sys._esys_131 *sys._esys_132\n"
"type sys._esys_133 *sys.any\n"
- "type sys._isys_670 {sel sys._esys_130 hchan sys._esys_131 elem sys._esys_133}\n"
- "type sys._esys_128 (sys._esys_129 sys._osys_668 sys._isys_670)\n"
+ "type sys._isys_706 {sel sys._esys_130 hchan sys._esys_131 elem sys._esys_133}\n"
+ "type sys._esys_128 (sys._esys_129 sys._osys_704 sys._isys_706)\n"
"var !sys.selectrecv sys._esys_128\n"
"type sys._esys_135 {}\n"
"type sys._esys_136 {}\n"
"type sys._esys_137 *sys.uint8\n"
- "type sys._isys_677 {sel sys._esys_137}\n"
- "type sys._esys_134 (sys._esys_135 sys._esys_136 sys._isys_677)\n"
+ "type sys._isys_713 {sel sys._esys_137}\n"
+ "type sys._esys_134 (sys._esys_135 sys._esys_136 sys._isys_713)\n"
"var !sys.selectgo sys._esys_134\n"
"type sys._esys_139 {}\n"
- "type sys._esys_140 {}\n"
- "type sys._esys_141 {}\n"
- "type sys._esys_138 (sys._esys_139 sys._esys_140 sys._esys_141)\n"
- "var !sys.gosched sys._esys_138\n"
+ "type sys._esys_141 [] sys.any\n"
+ "type sys._esys_140 *sys._esys_141\n"
+ "type sys._osys_717 {ary sys._esys_140}\n"
+ "type sys._isys_719 {nel sys.uint32 cap sys.uint32 width sys.uint32}\n"
+ "type sys._esys_138 (sys._esys_139 sys._osys_717 sys._isys_719)\n"
+ "var !sys.newarray sys._esys_138\n"
"type sys._esys_143 {}\n"
- "type sys._esys_144 {}\n"
- "type sys._esys_145 {}\n"
- "type sys._esys_142 (sys._esys_143 sys._esys_144 sys._esys_145)\n"
- "var !sys.goexit sys._esys_142\n"
- "type sys._esys_147 {}\n"
- "type sys._osys_686 {_esys_683 sys.string _esys_684 sys.bool}\n"
- "type sys._isys_688 {_esys_685 sys.string}\n"
- "type sys._esys_146 (sys._esys_147 sys._osys_686 sys._isys_688)\n"
- "var !sys.readfile sys._esys_146\n"
+ "type sys._esys_145 [] sys.any\n"
+ "type sys._esys_144 *sys._esys_145\n"
+ "type sys._osys_726 {ary sys._esys_144}\n"
+ "type sys._esys_147 [] sys.any\n"
+ "type sys._esys_146 *sys._esys_147\n"
+ "type sys._isys_728 {old sys._esys_146 lb sys.uint32 hb sys.uint32 width sys.uint32}\n"
+ "type sys._esys_142 (sys._esys_143 sys._osys_726 sys._isys_728)\n"
+ "var !sys.arraysliced sys._esys_142\n"
"type sys._esys_149 {}\n"
- "type sys._osys_695 {_esys_692 sys.bool}\n"
- "type sys._isys_697 {_esys_693 sys.string _esys_694 sys.string}\n"
- "type sys._esys_148 (sys._esys_149 sys._osys_695 sys._isys_697)\n"
- "var !sys.writefile sys._esys_148\n"
- "type sys._esys_151 {}\n"
- "type sys._osys_707 {_esys_702 sys.int32 _esys_703 sys.int32}\n"
- "type sys._esys_152 *sys.uint8\n"
- "type sys._isys_709 {_esys_704 sys._esys_152 _esys_705 sys.int32 _esys_706 sys.int32}\n"
- "type sys._esys_150 (sys._esys_151 sys._osys_707 sys._isys_709)\n"
- "var !sys.bytestorune sys._esys_150\n"
+ "type sys._esys_151 [] sys.any\n"
+ "type sys._esys_150 *sys._esys_151\n"
+ "type sys._osys_736 {ary sys._esys_150}\n"
+ "type sys._esys_152 *sys.any\n"
+ "type sys._isys_738 {old sys._esys_152 nel sys.uint32 lb sys.uint32 hb sys.uint32 width sys.uint32}\n"
+ "type sys._esys_148 (sys._esys_149 sys._osys_736 sys._isys_738)\n"
+ "var !sys.arrayslices sys._esys_148\n"
"type sys._esys_154 {}\n"
- "type sys._osys_720 {_esys_715 sys.int32 _esys_716 sys.int32}\n"
- "type sys._isys_722 {_esys_717 sys.string _esys_718 sys.int32 _esys_719 sys.int32}\n"
- "type sys._esys_153 (sys._esys_154 sys._osys_720 sys._isys_722)\n"
- "var !sys.stringtorune sys._esys_153\n"
- "type sys._esys_156 {}\n"
- "type sys._esys_157 {}\n"
- "type sys._isys_728 {ms sys.int64}\n"
- "type sys._esys_155 (sys._esys_156 sys._esys_157 sys._isys_728)\n"
- "var !sys.sleep sys._esys_155\n"
+ "type sys._esys_156 [] sys.any\n"
+ "type sys._esys_155 *sys._esys_156\n"
+ "type sys._osys_747 {ary sys._esys_155}\n"
+ "type sys._esys_157 *sys.any\n"
+ "type sys._isys_749 {old sys._esys_157 nel sys.uint32}\n"
+ "type sys._esys_153 (sys._esys_154 sys._osys_747 sys._isys_749)\n"
+ "var !sys.arrays2d sys._esys_153\n"
"type sys._esys_159 {}\n"
"type sys._esys_160 {}\n"
- "type sys._isys_733 {_esys_732 sys.int32}\n"
- "type sys._esys_158 (sys._esys_159 sys._esys_160 sys._isys_733)\n"
- "var !sys.exit sys._esys_158\n"
- "type sys._esys_162 {}\n"
+ "type sys._esys_161 {}\n"
+ "type sys._esys_158 (sys._esys_159 sys._esys_160 sys._esys_161)\n"
+ "var !sys.gosched sys._esys_158\n"
"type sys._esys_163 {}\n"
"type sys._esys_164 {}\n"
- "type sys._esys_161 (sys._esys_162 sys._esys_163 sys._esys_164)\n"
+ "type sys._esys_165 {}\n"
+ "type sys._esys_162 (sys._esys_163 sys._esys_164 sys._esys_165)\n"
+ "var !sys.goexit sys._esys_162\n"
+ "type sys._esys_167 {}\n"
+ "type sys._osys_760 {_esys_757 sys.string _esys_758 sys.bool}\n"
+ "type sys._isys_762 {_esys_759 sys.string}\n"
+ "type sys._esys_166 (sys._esys_167 sys._osys_760 sys._isys_762)\n"
+ "var !sys.readfile sys._esys_166\n"
+ "type sys._esys_169 {}\n"
+ "type sys._osys_769 {_esys_766 sys.bool}\n"
+ "type sys._isys_771 {_esys_767 sys.string _esys_768 sys.string}\n"
+ "type sys._esys_168 (sys._esys_169 sys._osys_769 sys._isys_771)\n"
+ "var !sys.writefile sys._esys_168\n"
+ "type sys._esys_171 {}\n"
+ "type sys._osys_781 {_esys_776 sys.int32 _esys_777 sys.int32}\n"
+ "type sys._esys_172 *sys.uint8\n"
+ "type sys._isys_783 {_esys_778 sys._esys_172 _esys_779 sys.int32 _esys_780 sys.int32}\n"
+ "type sys._esys_170 (sys._esys_171 sys._osys_781 sys._isys_783)\n"
+ "var !sys.bytestorune sys._esys_170\n"
+ "type sys._esys_174 {}\n"
+ "type sys._osys_794 {_esys_789 sys.int32 _esys_790 sys.int32}\n"
+ "type sys._isys_796 {_esys_791 sys.string _esys_792 sys.int32 _esys_793 sys.int32}\n"
+ "type sys._esys_173 (sys._esys_174 sys._osys_794 sys._isys_796)\n"
+ "var !sys.stringtorune sys._esys_173\n"
+ "type sys._esys_176 {}\n"
+ "type sys._esys_177 {}\n"
+ "type sys._isys_802 {ms sys.int64}\n"
+ "type sys._esys_175 (sys._esys_176 sys._esys_177 sys._isys_802)\n"
+ "var !sys.sleep sys._esys_175\n"
+ "type sys._esys_179 {}\n"
+ "type sys._esys_180 {}\n"
+ "type sys._isys_807 {_esys_806 sys.int32}\n"
+ "type sys._esys_178 (sys._esys_179 sys._esys_180 sys._isys_807)\n"
+ "var !sys.exit sys._esys_178\n"
+ "type sys._esys_182 {}\n"
+ "type sys._esys_183 {}\n"
+ "type sys._esys_184 {}\n"
+ "type sys._esys_181 (sys._esys_182 sys._esys_183 sys._esys_184)\n"
"))\n"
;
diff --git a/src/cmd/gc/walk.c b/src/cmd/gc/walk.c
index 3e3491bc0..5b2fc9753 100644
--- a/src/cmd/gc/walk.c
+++ b/src/cmd/gc/walk.c
@@ -429,17 +429,20 @@ loop:
}
}
- if(t->etype == TARRAY) {
- arrayconv(t, l);
+ // convert dynamic to static generated by ONEW
+ if(isptrto(t, TARRAY) && isptrto(l->type, TDARRAY))
goto ret;
- }
+
+// if(t->etype == TARRAY) {
+// arrayconv(t, l);
+// goto ret;
+// }
r = isandss(n->type, l);
if(r != N) {
*n = *r;
goto ret;
}
-
badtype(n->op, l->type, t);
goto ret;
@@ -566,6 +569,28 @@ loop:
n->type = types[TINT32];
goto ret;
+ case OCAP:
+ if(top != Erv)
+ goto nottop;
+ walktype(n->left, Erv);
+ evconst(n);
+ t = n->left->type;
+ if(t != T && isptr[t->etype])
+ t = t->type;
+ if(t == T)
+ goto ret;
+ switch(t->etype) {
+ default:
+ goto badt;
+ case TDARRAY:
+ break;
+ case TARRAY:
+ nodconst(n, types[TINT32], t->bound);
+ break;
+ }
+ n->type = types[TINT32];
+ goto ret;
+
case OINDEX:
case OINDEXPTR:
if(top == Etop)
@@ -627,8 +652,8 @@ loop:
*n = *mapop(n, top);
break;
- case TARRAY:
case TDARRAY:
+ case TARRAY:
// right side must be an int
if(n->right->type == T) {
convlit(n->right, types[TINT32]);
@@ -672,10 +697,17 @@ loop:
walktype(n->right, Erv);
if(n->left == N || n->right == N)
goto ret;
- if(isptrto(n->left->type, TSTRING)) {
+ t = n->left->type;
+ if(isptr[t->etype])
+ t = t->type;
+ if(t->etype == TSTRING) {
*n = *stringop(n, top);
goto ret;
}
+ if(t->etype == TDARRAY || t->etype == TARRAY) {
+ *n = *arrayop(n, top);
+ goto ret;
+ }
badtype(OSLICE, n->left->type, T);
goto ret;
@@ -1403,6 +1435,9 @@ ascompat(Type *t1, Type *t2)
if(isptrto(t1, TSTRUCT))
return 1;
+ if(isptrto(t1, TDARRAY))
+ if(isptrto(t2, TARRAY))
+ return 1;
return 0;
}
@@ -1498,13 +1533,19 @@ newcompat(Node *n)
fatal("newcompat: type should be pointer %lT", t);
t = t->type;
- if(t->etype == TMAP) {
+ switch(t->etype) {
+ case TMAP:
r = mapop(n, Erv);
return r;
- }
- if(t->etype == TCHAN) {
+
+ case TCHAN:
r = chanop(n, Erv);
return r;
+
+ case TDARRAY:
+ case TARRAY:
+ r = arrayop(n, Erv);
+ return r;
}
if(n->left != N)
@@ -2082,6 +2123,168 @@ shape:
return N;
}
+Type*
+fixarray(Type *tm)
+{
+ Type *t;
+
+ t = tm->type;
+ if(t == T) {
+ fatal("fixarray: t nil");
+ return T;
+ }
+
+ if(t->etype != TDARRAY && t->etype != TARRAY) {
+ fatal("fixarray: %lT not array", tm);
+ return T;
+ }
+
+ if(t->type == T) {
+ fatal("fixarray: array element type is nil");
+ return T;
+ }
+
+ dowidth(t->type);
+
+ return t;
+}
+
+Node*
+arrayop(Node *n, int top)
+{
+ Node *r, *a;
+ Type *t;
+ Node *on;
+ Iter save;
+
+ r = n;
+ switch(n->op) {
+ default:
+ fatal("darrayop: unknown op %O", n->op);
+
+ case ONEW:
+ // newarray(nel uint32, max uint32, width uint32) (ary *[]any)
+ t = fixarray(n->type);
+
+ a = nodintconst(t->type->width); // width
+ a = nod(OCONV, a, N);
+ a->type = types[TUINT32];
+ r = a;
+
+ a = listfirst(&save, &n->left); // max
+ if(a == N)
+ a = nodintconst(0);
+ a = nod(OCONV, a, N);
+ a->type = types[TUINT32];
+ r = list(a, r);
+
+ a = t->dbound; // nel
+ if(a == N)
+ a = nodintconst(t->bound);
+ a = nod(OCONV, a, N);
+ a->type = types[TUINT32];
+ r = list(a, r);
+
+ on = syslook("newarray", 1);
+ argtype(on, t->type); // any-1
+ r = nod(OCALL, on, r);
+
+ walktype(r, top);
+ if(t->etype == TARRAY) {
+ // single case when we can convert a dynamic
+ // array pointer to a static array pointer
+ // saves making a sys function to alloc a static
+ r = nod(OCONV, r, N);
+ r->type = ptrto(t);
+ }
+ break;
+
+ case OAS:
+ // arrays2d(old *any, nel uint32) (ary *[]any)
+ t = fixarray(n->right->type);
+
+ a = nodintconst(t->bound); // nel
+ a = nod(OCONV, a, N);
+ a->type = types[TUINT32];
+ r = a;
+
+ a = n->right; // old
+ r = list(a, r);
+
+ on = syslook("arrays2d", 1);
+ argtype(on, n->right->type->type); // any-1
+ argtype(on, t->type); // any-2
+ r = nod(OCALL, on, r);
+
+ walktype(r, top);
+ n->right = r;
+ return n;
+
+ case OSLICE:
+ if(isptrto(n->left->type, TARRAY))
+ goto slicestatic;
+
+ // arrayslices(old *[]any, lb uint32, hb uint32, width uint32) (ary *[]any)
+ t = fixarray(n->left->type);
+
+ a = nodintconst(t->type->width); // width
+ a = nod(OCONV, a, N);
+ a->type = types[TUINT32];
+ r = a;
+
+ a = nod(OCONV, n->right->right, N); // hb
+ a->type = types[TUINT32];
+ r = list(a, r);
+
+ a = nod(OCONV, n->right->left, N); // lb
+ a->type = types[TINT32];
+ r = list(a, r);
+
+ a = n->left; // old
+ r = list(a, r);
+
+ on = syslook("arraysliced", 1);
+ argtype(on, t->type); // any-1
+ argtype(on, t->type); // any-2
+ r = nod(OCALL, on, r);
+ walktype(r, top);
+ break;
+
+ slicestatic:
+ // arrayslices(old *any, nel uint32, lb uint32, hb uint32, width uint32) (ary *[]any)
+ t = fixarray(n->left->type);
+
+ a = nodintconst(t->type->width); // width
+ a = nod(OCONV, a, N);
+ a->type = types[TUINT32];
+ r = a;
+
+ a = nod(OCONV, n->right->right, N); // hb
+ a->type = types[TUINT32];
+ r = list(a, r);
+
+ a = nod(OCONV, n->right->left, N); // lb
+ a->type = types[TINT32];
+ r = list(a, r);
+
+ a = nodintconst(t->bound); // nel
+ a = nod(OCONV, a, N);
+ a->type = types[TINT32];
+ r = list(a, r);
+
+ a = n->left; // old
+ r = list(a, r);
+
+ on = syslook("arrayslices", 1);
+ argtype(on, t); // any-1
+ argtype(on, t->type); // any-2
+ r = nod(OCALL, on, r);
+ walktype(r, top);
+ break;
+ }
+ return r;
+}
+
void
diagnamed(Type *t)
{
@@ -2178,37 +2381,48 @@ convas(Node *n)
return n;
}
+ if(isptrto(lt, TDARRAY) && isptrto(rt, TARRAY)) {
+ if(!eqtype(lt->type->type, rt->type->type, 0))
+ goto bad;
+ *n = *arrayop(n, Etop);
+ return n;
+ }
+
+ if(ascompat(lt, rt))
+ return n;
+
+bad:
badtype(n->op, lt, rt);
return n;
}
-void
-arrayconv(Type *t, Node *n)
-{
- int c;
- Iter save;
- Node *l;
-
- l = listfirst(&save, &n);
- c = 0;
-
-loop:
- if(l == N) {
- if(t->bound == 0)
- t->bound = c;
- if(t->bound == 0 || t->bound < c)
- yyerror("error with array convert bounds");
- return;
- }
-
- c++;
- walktype(l, Erv);
- convlit(l, t->type);
- if(!ascompat(l->type, t->type))
- badtype(OARRAY, l->type, t->type);
- l = listnext(&save);
- goto loop;
-}
+//void
+//arrayconv(Type *t, Node *n)
+//{
+// int c;
+// Iter save;
+// Node *l;
+//
+// l = listfirst(&save, &n);
+// c = 0;
+//
+//loop:
+// if(l == N) {
+// if(t->bound == 0)
+// t->bound = c;
+// if(t->bound == 0 || t->bound < c)
+// yyerror("error with array convert bounds");
+// return;
+// }
+//
+// c++;
+// walktype(l, Erv);
+// convlit(l, t->type);
+// if(!ascompat(l->type, t->type))
+// badtype(OARRAY, l->type, t->type);
+// l = listnext(&save);
+// goto loop;
+//}
Node*
old2new(Node *n, Type *t)
diff --git a/src/runtime/Makefile b/src/runtime/Makefile
index 1dc29598e..d70a4baf7 100644
--- a/src/runtime/Makefile
+++ b/src/runtime/Makefile
@@ -20,6 +20,7 @@ LIBOFILES=\
runtime.$O\
map.$O\
chan.$O\
+ array.$O\
print.$O\
rune.$O\
proc.$O\
diff --git a/src/runtime/array.c b/src/runtime/array.c
new file mode 100644
index 000000000..548886e6c
--- /dev/null
+++ b/src/runtime/array.c
@@ -0,0 +1,165 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+#include "runtime.h"
+
+static int32 debug = 0;
+
+// newarray(nel uint32, cap uint32, width uint32) (ary *[]any);
+void
+sys·newarray(uint32 nel, uint32 cap, uint32 width, Array* ret)
+{
+ Array *d;
+ uint64 size;
+
+ if(cap < nel)
+ cap = nel;
+ size = cap*width;
+
+ d = mal(sizeof(*d) - sizeof(d->b) + size);
+ d->nel = nel;
+ d->cap = cap;
+ d->array = d->b;
+
+ ret = d;
+ FLUSH(&d);
+
+ if(debug) {
+ prints("newarray: nel=");
+ sys·printint(nel);
+ prints("; cap=");
+ sys·printint(cap);
+ prints("; width=");
+ sys·printint(width);
+ prints("; ret=");
+ sys·printpointer(ret);
+ prints("\n");
+ }
+}
+
+// arraysliced(old *[]any, lb uint32, hb uint32, width uint32) (ary *[]any);
+void
+sys·arraysliced(Array* old, uint32 lb, uint32 hb, uint32 width, Array* ret)
+{
+ Array *d;
+
+ if(hb > old->cap || lb > hb) {
+ if(debug) {
+ prints("sys·arrayslices: old=");
+ sys·printpointer(old);
+ prints("; lb=");
+ sys·printint(lb);
+ prints("; hb=");
+ sys·printint(hb);
+ prints("; width=");
+ sys·printint(width);
+ prints("\n");
+
+ prints("oldarray: nel=");
+ sys·printint(old->nel);
+ prints("; cap=");
+ sys·printint(old->cap);
+ prints("\n");
+ }
+ throw("sys·arraysliced: new size exceeds old size");
+ }
+
+ // new array is inside old array
+ d = mal(sizeof(*d) - sizeof(d->b));
+ d->nel = hb-lb;
+ d->cap = old->cap - lb;
+ d->array = old->array + lb*width;
+
+ ret = d;
+ FLUSH(&d);
+
+ if(debug) {
+ prints("sys·arrayslices: old=");
+ sys·printpointer(old);
+ prints("; lb=");
+ sys·printint(lb);
+ prints("; hb=");
+ sys·printint(hb);
+ prints("; width=");
+ sys·printint(width);
+ prints("; ret=");
+ sys·printpointer(ret);
+ prints("\n");
+ }
+}
+
+// arrayslices(old *any, nel uint32, lb uint32, hb uint32, width uint32) (ary *[]any);
+void
+sys·arrayslices(byte* old, uint32 nel, uint32 lb, uint32 hb, uint32 width, Array* ret)
+{
+ Array *d;
+
+ if(hb > nel || lb > hb) {
+ if(debug) {
+ prints("sys·arrayslices: old=");
+ sys·printpointer(old);
+ prints("; nel=");
+ sys·printint(nel);
+ prints("; lb=");
+ sys·printint(lb);
+ prints("; hb=");
+ sys·printint(hb);
+ prints("; width=");
+ sys·printint(width);
+ prints("\n");
+ }
+ throw("sys·arrayslices: new size exceeds cap");
+ }
+
+ // new array is inside old array
+ d = mal(sizeof(*d) - sizeof(d->b));
+ d->nel = hb-lb;
+ d->cap = nel-lb;
+ d->array = old + lb*width;
+
+ ret = d;
+ FLUSH(&d);
+
+ if(debug) {
+ prints("sys·arrayslices: old=");
+ sys·printpointer(old);
+ prints("; nel=");
+ sys·printint(nel);
+ prints("; lb=");
+ sys·printint(lb);
+ prints("; hb=");
+ sys·printint(hb);
+ prints("; width=");
+ sys·printint(width);
+ prints("; ret=");
+ sys·printpointer(ret);
+ prints("\n");
+ }
+}
+
+// arrays2d(old *any, nel uint32) (ary *[]any)
+void
+sys·arrays2d(byte* old, uint32 nel, Array* ret)
+{
+ Array *d;
+
+ // new dope to old array
+ d = mal(sizeof(*d) - sizeof(d->b));
+ d->nel = nel;
+ d->cap = nel;
+ d->array = old;
+
+ ret = d;
+ FLUSH(&d);
+
+ if(debug) {
+ prints("sys·arrays2d: old=");
+ sys·printpointer(old);
+ prints("; nel=");
+ sys·printint(nel);
+ prints("; ret=");
+ sys·printpointer(ret);
+ prints("\n");
+ }
+}
diff --git a/src/runtime/runtime.h b/src/runtime/runtime.h
index 591af542d..c7471cf3e 100644
--- a/src/runtime/runtime.h
+++ b/src/runtime/runtime.h
@@ -37,6 +37,7 @@ typedef struct String *string;
typedef struct Sigs Sigs;
typedef struct Sigi Sigi;
typedef struct Map Map;
+typedef struct Array Array;
typedef struct Gobuf Gobuf;
typedef struct G G;
typedef struct M M;
@@ -99,6 +100,14 @@ struct Sigi
uint32 hash;
uint32 offset;
};
+
+struct Array
+{ // must not move anything
+ byte* array; // actual data
+ uint32 nel; // number of elements
+ uint32 cap; // allocate3d number of elements
+ byte b[8]; // actual array - may not be contig
+};
struct Map
{
Sigi* si;
diff --git a/test/chan/powser1.go b/test/chan/powser1.go
index 3bf70fff7..e737c55bf 100644
--- a/test/chan/powser1.go
+++ b/test/chan/powser1.go
@@ -325,7 +325,7 @@ func Split(U PS) *dch2{
func Add(U, V PS) PS{
Z := mkPS();
go func(U, V, Z PS){
- var uv *[2] *rat;
+ var uv *[] *rat;
for {
<-Z.req;
uv = get2(U,V);
@@ -419,9 +419,9 @@ func Shift(c *rat, U PS) PS{
// Convert array of coefficients, constant term first
// to a (finite) power series
+/* BUG: NEED LEN OF ARRAY
func Poly(a [] *rat) PS{
Z:=mkPS();
-/* BUG: NEED LEN OF ARRAY
begin func(a [] *rat, Z PS){
j:=0;
done:=0;
@@ -431,9 +431,9 @@ func Poly(a [] *rat) PS{
for(; i<j; i=i+1) put(a[i],Z);
put(finis,Z);
}();
-*/
return Z;
}
+*/
// Multiply. The algorithm is
// let U = u + x*UU
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-30 14:19:13 +0000