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i2s and i2i

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R=r
OCL=14140
CL=14140
This commit is contained in:
Ken Thompson 2008-08-12 16:36:18 -07:00
parent 8c89767c72
commit ead7a6d47a
4 changed files with 28 additions and 19 deletions
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15
src/cmd/6g/gen.c
View File

@ -303,6 +303,7 @@ void
agen_inter(Node *n, Node *res)
{
Node nodo, nodr, nodt;
Node *var;
Sym *s;
char *e;
int32 o,lno;
@ -355,9 +356,10 @@ agen_inter(Node *n, Node *res)
nodo.xoffset = 1*widthptr;
if(!n->left->addable) {
agen(n->left, &nodr);
gmove(&nodr, &nodo);
fatal("agen_inter i2i");
var = nod(OXXX, N, N);
tempname(var, n->left->type);
cgen(n->left, var);
cgen(var, &nodo);
} else {
cgen(n->left, &nodo);
}
@ -380,9 +382,10 @@ agen_inter(Node *n, Node *res)
nodo.xoffset = 1*widthptr;
if(!n->left->addable) {
agen(n->left, &nodr);
gmove(&nodr, &nodo);
fatal("agen_inter i2s");
var = nod(OXXX, N, N);
tempname(var, n->left->type);
cgen(n->left, var);
cgen(var, &nodo);
} else {
cgen(n->left, &nodo);
}

4
src/cmd/gc/go.h
View File

@ -250,14 +250,14 @@ enum
OPTR, OARRAY,
ORETURN, OFOR, OIF, OSWITCH, OI2S, OS2I, OI2I,
OAS, OASOP, OCASE, OXCASE, OSCASE, OFALL, OXFALL,
OGOTO, OPROC, ONEW, OPANIC, OPRINT, OEMPTY, OSELECT,
OGOTO, OPROC, ONEW, OEMPTY, OSELECT,
OLEN, OPANIC, OPRINT, OTYPEOF,
OOROR,
OANDAND,
OEQ, ONE, OLT, OLE, OGE, OGT,
OADD, OSUB, OOR, OXOR,
OMUL, ODIV, OMOD, OLSH, ORSH, OAND,
OLEN,
OFUNC,
OLABEL,
OBREAK,

11
src/cmd/gc/go.y
View File

@ -18,15 +18,15 @@
%token <sym> LPACKAGE LIMPORT LEXPORT
%token <sym> LMAP LCHAN LINTERFACE LFUNC LSTRUCT
%token <sym> LCOLAS LFALL LRETURN
%token <sym> LNEW LLEN
%token <sym> LNEW LLEN 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
%token <sym> LNIL LTRUE LFALSE LIOTA
%token <sym> LPANIC LPRINT LIGNORE
%token LOROR LANDAND LEQ LNE LLE LLT LGE LGT
%token LLSH LRSH LINC LDEC LSEND LRECV
%token LIGNORE
%type <sym> sym sym1 sym2 key1 key2 laconst lname latype
%type <lint> chandir
@ -733,6 +733,11 @@ pexpr:
{
$$ = nod(OLEN, $3, N);
}
| LTYPEOF '(' type ')'
{
$$ = nod(OTYPEOF, N, N);
$$->type = $3;
}
| LNEW '(' type ')'
{
$$ = nod(ONEW, N, N);
@ -852,6 +857,7 @@ key1:
| LPRINT
| LNEW
| LBASETYPE
| LTYPEOF
/*
* keywords that we can
@ -884,7 +890,6 @@ key2:
| LGO
| LGOTO
| LRANGE
| LIGNORE
name:
lname

17
src/cmd/gc/lex.c
View File

@ -981,12 +981,12 @@ static struct
"chan", LCHAN, Txxx,
"const", LCONST, Txxx,
"continue", LCONTINUE, Txxx,
"convert", LCONVERT, Txxx, // should be a var
"convert", LCONVERT, Txxx,
"default", LDEFAULT, Txxx,
"else", LELSE, Txxx,
"export", LEXPORT, Txxx,
"fallthrough", LFALL, Txxx,
"false", LFALSE, Txxx, // should be a var
"false", LFALSE, Txxx,
"for", LFOR, Txxx,
"func", LFUNC, Txxx,
"go", LGO, Txxx,
@ -996,19 +996,20 @@ static struct
"interface", LINTERFACE, Txxx,
"iota", LIOTA, Txxx,
"map", LMAP, Txxx,
"new", LNEW, Txxx, // should be a var
"len", LLEN, Txxx, // should be a var
"nil", LNIL, Txxx, // should be a var
"new", LNEW, Txxx,
"len", LLEN, Txxx,
"nil", LNIL, Txxx,
"package", LPACKAGE, Txxx,
"panic", LPANIC, Txxx, // temp
"print", LPRINT, Txxx, // temp
"panic", LPANIC, Txxx,
"print", LPRINT, Txxx,
"range", LRANGE, Txxx,
"return", LRETURN, Txxx,
"select", LSELECT, Txxx,
"struct", LSTRUCT, Txxx,
"switch", LSWITCH, Txxx,
"true", LTRUE, Txxx, // should be a var
"true", LTRUE, Txxx,
"type", LTYPE, Txxx,
"typeof", LTYPEOF, Txxx,
"var", LVAR, Txxx,
"notwithstanding", LIGNORE, Txxx,