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ifaceop was being called with integers

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that came from two different enums.
spilt into ifacecvt and ifaceop depending
on which enum the argument is.

R=ken
OCL=29122
CL=29122
This commit is contained in:
Russ Cox 2009-05-20 15:09:50 -07:00
parent 2da5022bcf
commit a39bae095a
2 changed files with 33 additions and 15 deletions
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5
src/cmd/gc/go.h
View File

@ -909,7 +909,8 @@ Node* mapop(Node*, int);
Type* fixchan(Type*);
Node* chanop(Node*, int);
Node* arrayop(Node*, int);
Node* ifaceop(Type*, Node*, int);
Node* ifacecvt(Type*, Node*, int);
Node* ifaceop(Node*);
int ifaceas(Type*, Type*, int);
int ifaceas1(Type*, Type*, int);
void ifacecheck(Type*, Type*, int, int);
@ -1063,3 +1064,5 @@ int duint32(Sym *s, int off, uint32 v);
int duintptr(Sym *s, int off, uint32 v);
int duintxx(Sym *s, int off, uint64 v, int wid);
void genembedtramp(Type*, Sig*);
int gen_as_init(Node*, Node*);

43
src/cmd/gc/walk.c
View File

@ -539,7 +539,7 @@ loop:
}
if(et == Inone)
break;
r = ifaceop(r->type, r->left, et);
r = ifacecvt(r->type, r->left, et);
l = ascompatet(n->op, &n->left, &r->type, 0);
if(l != N)
indir(n, list(r, reorder2(l)));
@ -1077,7 +1077,7 @@ loop:
if(!okforeq[et] && !isslice(n->left->type))
goto badt;
if(isinter(n->left->type)) {
indir(n, ifaceop(T, n, n->op));
indir(n, ifaceop(n));
goto ret;
}
t = types[TBOOL];
@ -1227,7 +1227,7 @@ walkconv(Node *n)
goto nop;
}
if(et != Inone) {
indir(n, ifaceop(t, l, et));
indir(n, ifacecvt(t, l, et));
return;
}
goto bad;
@ -2997,7 +2997,7 @@ ifacename[] =
};
Node*
ifaceop(Type *tl, Node *n, int op)
ifacecvt(Type *tl, Node *n, int et)
{
Type *tr;
Node *r, *a, *on;
@ -3005,9 +3005,9 @@ ifaceop(Type *tl, Node *n, int op)
tr = n->type;
switch(op) {
switch(et) {
default:
fatal("ifaceop: unknown op %O\n", op);
fatal("ifacecvt: unknown op %d\n", et);
case T2I:
// ifaceT2I(sigi *byte, sigt *byte, elem any) (ret any);
@ -3017,14 +3017,14 @@ ifaceop(Type *tl, Node *n, int op)
s = signame(tr); // sigt
if(s == S)
fatal("ifaceop: signame-1 T2I: %lT", tr);
fatal("ifacecvt: signame-1 T2I: %lT", tr);
a = s->oname;
a = nod(OADDR, a, N);
r = list(a, r);
s = signame(tl); // sigi
if(s == S) {
fatal("ifaceop: signame-2 T2I: %lT", tl);
fatal("ifacecvt: signame-2 T2I: %lT", tl);
}
a = s->oname;
a = nod(OADDR, a, N);
@ -3049,12 +3049,12 @@ ifaceop(Type *tl, Node *n, int op)
s = signame(tl); // sigi or sigt
if(s == S)
fatal("ifaceop: signame %d", op);
fatal("ifacecvt: signame %d", et);
a = s->oname;
a = nod(OADDR, a, N);
r = list(a, r);
on = syslook(ifacename[op], 1);
on = syslook(ifacename[et], 1);
argtype(on, tr);
argtype(on, tl);
break;
@ -3077,7 +3077,7 @@ ifaceop(Type *tl, Node *n, int op)
s = signame(tr); // sigt
if(s == S)
fatal("ifaceop: signame-1 T2E: %lT", tr);
fatal("ifacecvt: signame-1 T2E: %lT", tr);
a = s->oname;
a = nod(OADDR, a, N);
r = list(a, r);
@ -3086,6 +3086,21 @@ ifaceop(Type *tl, Node *n, int op)
argtype(on, tr);
argtype(on, tl);
break;
}
r = nod(OCALL, on, r);
walktype(r, Erv);
return r;
}
Node*
ifaceop(Node *n)
{
Node *r, *a, *on;
switch(n->op) {
default:
fatal("ifaceop %O", n->op);
case OEQ:
case ONE:
@ -3097,7 +3112,7 @@ ifaceop(Type *tl, Node *n, int op)
r = list(a, r);
if(!eqtype(n->left->type, n->right->type))
fatal("ifaceop %O %T %T", op, n->left->type, n->right->type);
fatal("ifaceop %O %T %T", n->op, n->left->type, n->right->type);
if(isnilinter(n->left->type))
on = syslook("efaceeq", 1);
else
@ -3106,7 +3121,7 @@ ifaceop(Type *tl, Node *n, int op)
argtype(on, n->left->type);
r = nod(OCALL, on, r);
if(op == ONE)
if(n->op == ONE)
r = nod(ONOT, r, N);
walktype(r, Erv);
@ -3158,7 +3173,7 @@ convas(Node *n)
et = ifaceas(lt, rt, 0);
if(et != Inone) {
n->right = ifaceop(lt, r, et);
n->right = ifacecvt(lt, r, et);
goto out;
}