1
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mirror of https://github.com/golang/go synced 2024-11-23 20:10:08 -07:00

cmd/compile: remove Val.Ctype

$ sizeof -p cmd/compile/internal/gc Node
Node 248
$

Change-Id: I0fbfeb0d0b36e225eb282fce9e480a96ec1d278f
Reviewed-on: https://go-review.googlesource.com/10524
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
This commit is contained in:
Russ Cox 2015-05-26 22:50:45 -04:00
parent 4fdd53680c
commit 71080fbb9e
17 changed files with 117 additions and 108 deletions

View File

@ -56,7 +56,6 @@ func truncfltlit(oldv *Mpflt, t *Type) *Mpflt {
}
var v Val
v.Ctype = CTFLT
v.U = oldv
overflow(v, t)
@ -136,7 +135,7 @@ func convlit1(np **Node, t *Type, explicit bool) {
case OLSH, ORSH:
convlit1(&n.Left, t, explicit && isideal(n.Left.Type))
t = n.Left.Type
if t != nil && t.Etype == TIDEAL && n.Val.Ctype != CTINT {
if t != nil && t.Etype == TIDEAL && n.Val.Ctype() != CTINT {
n.Val = toint(n.Val)
}
if t != nil && !Isint[t.Etype] {
@ -229,7 +228,6 @@ func convlit1(np **Node, t *Type, explicit bool) {
if n.Type.Etype == TUNSAFEPTR {
n.Val.U = new(Mpint)
Mpmovecfix(n.Val.U.(*Mpint), 0)
n.Val.Ctype = CTINT
} else {
goto bad
}
@ -244,7 +242,7 @@ func convlit1(np **Node, t *Type, explicit bool) {
if n.Type.Etype == TUNSAFEPTR && t.Etype != TUINTPTR {
goto bad
}
ct := int(n.Val.Ctype)
ct := int(n.Val.Ctype())
if Isint[et] {
switch ct {
default:
@ -307,10 +305,11 @@ bad:
}
func copyval(v Val) Val {
switch v.Ctype {
switch v.Ctype() {
case CTINT, CTRUNE:
i := new(Mpint)
mpmovefixfix(i, v.U.(*Mpint))
i.Rune = v.U.(*Mpint).Rune
v.U = i
case CTFLT:
@ -329,19 +328,17 @@ func copyval(v Val) Val {
}
func tocplx(v Val) Val {
switch v.Ctype {
switch v.Ctype() {
case CTINT, CTRUNE:
c := new(Mpcplx)
Mpmovefixflt(&c.Real, v.U.(*Mpint))
Mpmovecflt(&c.Imag, 0.0)
v.Ctype = CTCPLX
v.U = c
case CTFLT:
c := new(Mpcplx)
mpmovefltflt(&c.Real, v.U.(*Mpflt))
Mpmovecflt(&c.Imag, 0.0)
v.Ctype = CTCPLX
v.U = c
}
@ -349,11 +346,10 @@ func tocplx(v Val) Val {
}
func toflt(v Val) Val {
switch v.Ctype {
switch v.Ctype() {
case CTINT, CTRUNE:
f := newMpflt()
Mpmovefixflt(f, v.U.(*Mpint))
v.Ctype = CTFLT
v.U = f
case CTCPLX:
@ -362,7 +358,6 @@ func toflt(v Val) Val {
if mpcmpfltc(&v.U.(*Mpcplx).Imag, 0) != 0 {
Yyerror("constant %v%vi truncated to real", Fconv(&v.U.(*Mpcplx).Real, obj.FmtSharp), Fconv(&v.U.(*Mpcplx).Imag, obj.FmtSharp|obj.FmtSign))
}
v.Ctype = CTFLT
v.U = f
}
@ -370,16 +365,17 @@ func toflt(v Val) Val {
}
func toint(v Val) Val {
switch v.Ctype {
switch v.Ctype() {
case CTRUNE:
v.Ctype = CTINT
i := new(Mpint)
mpmovefixfix(i, v.U.(*Mpint))
v.U = i
case CTFLT:
i := new(Mpint)
if mpmovefltfix(i, v.U.(*Mpflt)) < 0 {
Yyerror("constant %v truncated to integer", Fconv(v.U.(*Mpflt), obj.FmtSharp))
}
v.Ctype = CTINT
v.U = i
case CTCPLX:
@ -390,7 +386,6 @@ func toint(v Val) Val {
if mpcmpfltc(&v.U.(*Mpcplx).Imag, 0) != 0 {
Yyerror("constant %v%vi truncated to real", Fconv(&v.U.(*Mpcplx).Real, obj.FmtSharp), Fconv(&v.U.(*Mpcplx).Imag, obj.FmtSharp|obj.FmtSign))
}
v.Ctype = CTINT
v.U = i
}
@ -398,7 +393,7 @@ func toint(v Val) Val {
}
func doesoverflow(v Val, t *Type) bool {
switch v.Ctype {
switch v.Ctype() {
case CTINT, CTRUNE:
if !Isint[t.Etype] {
Fatal("overflow: %v integer constant", t)
@ -443,7 +438,7 @@ func overflow(v Val, t *Type) {
return
}
switch v.Ctype {
switch v.Ctype() {
case CTINT, CTRUNE:
Yyerror("constant %v overflows %v", v.U.(*Mpint), t)
@ -456,14 +451,13 @@ func overflow(v Val, t *Type) {
}
func tostr(v Val) Val {
switch v.Ctype {
switch v.Ctype() {
case CTINT, CTRUNE:
if Mpcmpfixfix(v.U.(*Mpint), Minintval[TINT]) < 0 || Mpcmpfixfix(v.U.(*Mpint), Maxintval[TINT]) > 0 {
Yyerror("overflow in int -> string")
}
r := uint(Mpgetfix(v.U.(*Mpint)))
v = Val{}
v.Ctype = CTSTR
v.U = string(r)
case CTFLT:
@ -472,7 +466,6 @@ func tostr(v Val) Val {
case CTNIL:
v = Val{}
v.Ctype = CTSTR
v.U = ""
}
@ -483,7 +476,7 @@ func consttype(n *Node) int {
if n == nil || n.Op != OLITERAL {
return -1
}
return int(n.Val.Ctype)
return int(n.Val.Ctype())
}
func Isconst(n *Node, ct int) bool {
@ -569,7 +562,6 @@ func evconst(n *Node) {
nl = Nod(OXXX, nil, nil)
*nl = *l1.N
nl.Orig = nl
nl.Val.Ctype = CTSTR
nl.Val.U = strings.Join(strs, "")
l1.N = nl
l1.Next = l2
@ -617,7 +609,7 @@ func evconst(n *Node) {
v = copyval(v)
}
switch uint32(n.Op)<<16 | uint32(v.Ctype) {
switch uint32(n.Op)<<16 | uint32(v.Ctype()) {
default:
if n.Diag == 0 {
Yyerror("illegal constant expression %v %v", Oconv(int(n.Op), 0), nl.Type)
@ -743,7 +735,7 @@ func evconst(n *Node) {
if nr.Type != nil && (Issigned[nr.Type.Etype] || !Isint[nr.Type.Etype]) {
goto illegal
}
if nl.Val.Ctype != CTRUNE {
if nl.Val.Ctype() != CTRUNE {
nl.Val = toint(nl.Val)
}
nr.Val = toint(nr.Val)
@ -760,38 +752,46 @@ func evconst(n *Node) {
rv = nr.Val
// convert to common ideal
if v.Ctype == CTCPLX || rv.Ctype == CTCPLX {
if v.Ctype() == CTCPLX || rv.Ctype() == CTCPLX {
v = tocplx(v)
rv = tocplx(rv)
}
if v.Ctype == CTFLT || rv.Ctype == CTFLT {
if v.Ctype() == CTFLT || rv.Ctype() == CTFLT {
v = toflt(v)
rv = toflt(rv)
}
// Rune and int turns into rune.
if v.Ctype == CTRUNE && rv.Ctype == CTINT {
rv.Ctype = CTRUNE
if v.Ctype() == CTRUNE && rv.Ctype() == CTINT {
i := new(Mpint)
mpmovefixfix(i, rv.U.(*Mpint))
i.Rune = true
rv.U = i
}
if v.Ctype == CTINT && rv.Ctype == CTRUNE {
if v.Ctype() == CTINT && rv.Ctype() == CTRUNE {
if n.Op == OLSH || n.Op == ORSH {
rv.Ctype = CTINT
i := new(Mpint)
mpmovefixfix(i, rv.U.(*Mpint))
rv.U = i
} else {
v.Ctype = CTRUNE
i := new(Mpint)
mpmovefixfix(i, v.U.(*Mpint))
i.Rune = true
v.U = i
}
}
if v.Ctype != rv.Ctype {
if v.Ctype() != rv.Ctype() {
// Use of undefined name as constant?
if (v.Ctype == 0 || rv.Ctype == 0) && nerrors > 0 {
if (v.Ctype() == 0 || rv.Ctype() == 0) && nerrors > 0 {
return
}
Fatal("constant type mismatch %v(%d) %v(%d)", nl.Type, v.Ctype, nr.Type, rv.Ctype)
Fatal("constant type mismatch %v(%d) %v(%d)", nl.Type, v.Ctype(), nr.Type, rv.Ctype())
}
// run op
switch uint32(n.Op)<<16 | uint32(v.Ctype) {
switch uint32(n.Op)<<16 | uint32(v.Ctype()) {
default:
goto illegal
@ -1075,7 +1075,7 @@ ret:
lineno = int32(lno)
// truncate precision for non-ideal float.
if v.Ctype == CTFLT && n.Type.Etype != TIDEAL {
if v.Ctype() == CTFLT && n.Type.Etype != TIDEAL {
n.Val.U = truncfltlit(v.U.(*Mpflt), n.Type)
}
return
@ -1104,9 +1104,9 @@ illegal:
func nodlit(v Val) *Node {
n := Nod(OLITERAL, nil, nil)
n.Val = v
switch v.Ctype {
switch v.Ctype() {
default:
Fatal("nodlit ctype %d", v.Ctype)
Fatal("nodlit ctype %d", v.Ctype())
case CTSTR:
n.Type = idealstring
@ -1132,10 +1132,9 @@ func nodcplxlit(r Val, i Val) *Node {
n := Nod(OLITERAL, nil, nil)
n.Type = Types[TIDEAL]
n.Val.U = c
n.Val.Ctype = CTCPLX
if r.Ctype != CTFLT || i.Ctype != CTFLT {
Fatal("nodcplxlit ctype %d/%d", r.Ctype, i.Ctype)
if r.Ctype() != CTFLT || i.Ctype() != CTFLT {
Fatal("nodcplxlit ctype %d/%d", r.Ctype(), i.Ctype())
}
mpmovefltflt(&c.Real, r.U.(*Mpflt))
@ -1155,7 +1154,7 @@ func idealkind(n *Node) int {
return CTxxx
case OLITERAL:
return int(n.Val.Ctype)
return int(n.Val.Ctype())
// numeric kinds.
case OADD,
@ -1230,7 +1229,7 @@ func defaultlit(np **Node, t *Type) {
return
}
if n.Val.Ctype == CTNIL {
if n.Val.Ctype() == CTNIL {
lineno = int32(lno)
if n.Diag == 0 {
Yyerror("use of untyped nil")
@ -1241,7 +1240,7 @@ func defaultlit(np **Node, t *Type) {
break
}
if n.Val.Ctype == CTSTR {
if n.Val.Ctype() == CTSTR {
t1 := Types[TSTRING]
Convlit(np, t1)
break
@ -1447,12 +1446,11 @@ func (n *Node) Convconst(con *Node, t *Type) {
con.Val = n.Val
if Isint[tt] {
con.Val.Ctype = CTINT
con.Val.U = new(Mpint)
var i int64
switch n.Val.Ctype {
switch n.Val.Ctype() {
default:
Fatal("convconst ctype=%d %v", n.Val.Ctype, Tconv(t, obj.FmtLong))
Fatal("convconst ctype=%d %v", n.Val.Ctype(), Tconv(t, obj.FmtLong))
case CTINT, CTRUNE:
i = Mpgetfix(n.Val.U.(*Mpint))
@ -1471,8 +1469,8 @@ func (n *Node) Convconst(con *Node, t *Type) {
if Isfloat[tt] {
con.Val = toflt(con.Val)
if con.Val.Ctype != CTFLT {
Fatal("convconst ctype=%d %v", con.Val.Ctype, t)
if con.Val.Ctype() != CTFLT {
Fatal("convconst ctype=%d %v", con.Val.Ctype(), t)
}
if tt == TFLOAT32 {
con.Val.U = truncfltlit(con.Val.U.(*Mpflt), t)
@ -1636,13 +1634,13 @@ func isgoconst(n *Node) bool {
}
case OLITERAL:
if n.Val.Ctype != CTNIL {
if n.Val.Ctype() != CTNIL {
return true
}
case ONAME:
l := n.Sym.Def
if l != nil && l.Op == OLITERAL && n.Val.Ctype != CTNIL {
if l != nil && l.Op == OLITERAL && n.Val.Ctype() != CTNIL {
return true
}

View File

@ -227,7 +227,6 @@ func nodfconst(n *Node, t *Type, fval *Mpflt) {
n.Addable = true
ullmancalc(n)
n.Val.U = fval
n.Val.Ctype = CTFLT
n.Type = t
if !Isfloat[t.Etype] {

View File

@ -828,7 +828,7 @@ func structfield(n *Node) *Type {
f.Broke = 1
}
switch n.Val.Ctype {
switch n.Val.Ctype() {
case CTSTR:
f.Note = new(string)
*f.Note = n.Val.U.(string)
@ -937,7 +937,7 @@ func interfacefield(n *Node) *Type {
Fatal("interfacefield: oops %v\n", n)
}
if n.Val.Ctype != CTxxx {
if n.Val.Ctype() != CTxxx {
Yyerror("interface method cannot have annotation")
}

View File

@ -299,7 +299,7 @@ func Jconv(n *Node, flag int) string {
// Fmt "%V": Values
func Vconv(v *Val, flag int) string {
switch v.Ctype {
switch v.Ctype() {
case CTINT:
if (flag&obj.FmtSharp != 0) || fmtmode == FExp {
return Bconv(v.U.(*Mpint), obj.FmtSharp)
@ -1109,7 +1109,7 @@ func exprfmt(n *Node, prec int) string {
return Sconv(n.Sym, 0)
}
}
if n.Val.Ctype == CTNIL && n.Orig != nil && n.Orig != n {
if n.Val.Ctype() == CTNIL && n.Orig != nil && n.Orig != n {
return exprfmt(n.Orig, prec)
}
if n.Type != nil && n.Type != Types[n.Type.Etype] && n.Type != idealbool && n.Type != idealstring {

View File

@ -340,14 +340,12 @@ func Clearslim(n *Node) {
case TFLOAT32, TFLOAT64:
var zero Mpflt
Mpmovecflt(&zero, 0.0)
z.Val.Ctype = CTFLT
z.Val.U = &zero
case TPTR32, TPTR64, TCHAN, TMAP:
z.Val.Ctype = CTNIL
z.Val.U = new(NilVal)
case TBOOL:
z.Val.Ctype = CTBOOL
z.Val.U = false
case TINT8,
@ -358,7 +356,6 @@ func Clearslim(n *Node) {
TUINT16,
TUINT32,
TUINT64:
z.Val.Ctype = CTINT
z.Val.U = new(Mpint)
Mpmovecfix(z.Val.U.(*Mpint), 0)

View File

@ -66,8 +66,9 @@ const (
// Mpint represents an integer constant.
type Mpint struct {
Val big.Int
Ovf bool // set if Val overflowed compiler limit (sticky)
Val big.Int
Ovf bool // set if Val overflowed compiler limit (sticky)
Rune bool // set if syntax indicates default type rune
}
// Mpflt represents a floating-point constant.
@ -82,16 +83,40 @@ type Mpcplx struct {
}
type Val struct {
Ctype int16
// U contains one of:
// bool bool when Ctype == CTBOOL
// *Mpint int when Ctype == CTINT, rune when Ctype == CTRUNE
// *Mpflt float when Ctype == CTFLT
// *Mpcplx pair of floats when Ctype == CTCPLX
// string string when Ctype == CTSTR
// bool bool when n.ValCtype() == CTBOOL
// *Mpint int when n.ValCtype() == CTINT, rune when n.ValCtype() == CTRUNE
// *Mpflt float when n.ValCtype() == CTFLT
// *Mpcplx pair of floats when n.ValCtype() == CTCPLX
// string string when n.ValCtype() == CTSTR
// *Nilval when n.ValCtype() == CTNIL
U interface{}
}
type NilVal struct{}
func (v Val) Ctype() int {
switch x := v.U.(type) {
default:
return 0
case *NilVal:
return CTNIL
case bool:
return CTBOOL
case *Mpint:
if x.Rune {
return CTRUNE
}
return CTINT
case *Mpflt:
return CTFLT
case *Mpcplx:
return CTCPLX
case string:
return CTSTR
}
}
type Pkg struct {
Name string // package name
Path string // string literal used in import statement

View File

@ -1996,7 +1996,7 @@ ohidden_interfacedcl_list:
oliteral:
{
$$.Ctype = CTxxx;
$$.U = nil
}
| LLITERAL
@ -2231,7 +2231,7 @@ hidden_literal:
| '-' LLITERAL
{
$$ = nodlit($2);
switch($$.Val.Ctype){
switch($$.Val.Ctype()){
case CTINT, CTRUNE:
mpnegfix($$.Val.U.(*Mpint));
break;
@ -2258,7 +2258,7 @@ hidden_constant:
hidden_literal
| '(' hidden_literal '+' hidden_literal ')'
{
if $2.Val.Ctype == CTRUNE && $4.Val.Ctype == CTINT {
if $2.Val.Ctype() == CTRUNE && $4.Val.Ctype() == CTINT {
$$ = $2;
mpaddfixfix($2.Val.U.(*Mpint), $4.Val.U.(*Mpint), 0);
break;

View File

@ -408,7 +408,7 @@ func Naddr(a *obj.Addr, n *Node) {
if Thearch.Thechar == '8' {
a.Width = 0
}
switch n.Val.Ctype {
switch n.Val.Ctype() {
default:
Fatal("naddr: const %v", Tconv(n.Type, obj.FmtLong))

View File

@ -639,7 +639,7 @@ func fakeimport() {
}
func importfile(f *Val, line int) {
if f.Ctype != CTSTR {
if _, ok := f.U.(string); !ok {
Yyerror("import statement not a string")
fakeimport()
return
@ -1064,9 +1064,10 @@ l0:
ungetc(int(v))
}
yylval.val.U = new(Mpint)
Mpmovecfix(yylval.val.U.(*Mpint), v)
yylval.val.Ctype = CTRUNE
x := new(Mpint)
yylval.val.U = x
Mpmovecfix(x, v)
x.Rune = true
if Debug['x'] != 0 {
fmt.Printf("lex: codepoint literal\n")
}
@ -1410,7 +1411,6 @@ ncu:
Mpmovecfix(yylval.val.U.(*Mpint), 0)
}
yylval.val.Ctype = CTINT
if Debug['x'] != 0 {
fmt.Printf("lex: integer literal\n")
}
@ -1472,7 +1472,6 @@ casei:
Mpmovecflt(&yylval.val.U.(*Mpcplx).Real, 0.0)
}
yylval.val.Ctype = CTCPLX
if Debug['x'] != 0 {
fmt.Printf("lex: imaginary literal\n")
}
@ -1491,7 +1490,6 @@ caseout:
Mpmovecflt(yylval.val.U.(*Mpflt), 0.0)
}
yylval.val.Ctype = CTFLT
if Debug['x'] != 0 {
fmt.Printf("lex: floating literal\n")
}
@ -1500,7 +1498,6 @@ caseout:
strlit:
yylval.val.U = internString(cp.Bytes())
yylval.val.Ctype = CTSTR
if Debug['x'] != 0 {
fmt.Printf("lex: string literal\n")
}
@ -2235,7 +2232,7 @@ func lexinit() {
Types[TNIL] = typ(TNIL)
s = Pkglookup("nil", builtinpkg)
var v Val
v.Ctype = CTNIL
v.U = new(NilVal)
s.Def = nodlit(v)
s.Def.Sym = s
}
@ -2359,7 +2356,7 @@ func lexfini() {
s = Lookup("nil")
if s.Def == nil {
var v Val
v.Ctype = CTNIL
v.U = new(NilVal)
s.Def = nodlit(v)
s.Def.Sym = s
s.Origpkg = builtinpkg

View File

@ -383,7 +383,7 @@ func dsymptr(s *Sym, off int, x *Sym, xoff int) int {
func gdata(nam *Node, nr *Node, wid int) {
if nr.Op == OLITERAL {
switch nr.Val.Ctype {
switch nr.Val.Ctype() {
case CTCPLX:
gdatacomplex(nam, nr.Val.U.(*Mpcplx))
return

View File

@ -517,7 +517,7 @@ func staticname(t *Type, ctxt int) *Node {
func isliteral(n *Node) bool {
if n.Op == OLITERAL {
if n.Val.Ctype != CTNIL {
if n.Val.Ctype() != CTNIL {
return true
}
}
@ -1351,7 +1351,7 @@ func addvalue(p *InitPlan, xoffset int64, key *Node, n *Node) {
func iszero(n *Node) bool {
switch n.Op {
case OLITERAL:
switch n.Val.Ctype {
switch n.Val.Ctype() {
default:
Dump("unexpected literal", n)
Fatal("iszero")

View File

@ -667,7 +667,6 @@ func Nodintconst(v int64) *Node {
c.Addable = true
c.Val.U = new(Mpint)
Mpmovecfix(c.Val.U.(*Mpint), v)
c.Val.Ctype = CTINT
c.Type = Types[TIDEAL]
ullmancalc(c)
return c
@ -678,7 +677,6 @@ func nodfltconst(v *Mpflt) *Node {
c.Addable = true
c.Val.U = newMpflt()
mpmovefltflt(c.Val.U.(*Mpflt), v)
c.Val.Ctype = CTFLT
c.Type = Types[TIDEAL]
ullmancalc(c)
return c
@ -691,7 +689,6 @@ func Nodconst(n *Node, t *Type, v int64) {
ullmancalc(n)
n.Val.U = new(Mpint)
Mpmovecfix(n.Val.U.(*Mpint), v)
n.Val.Ctype = CTINT
n.Type = t
if Isfloat[t.Etype] {
@ -701,14 +698,13 @@ func Nodconst(n *Node, t *Type, v int64) {
func nodnil() *Node {
c := Nodintconst(0)
c.Val.Ctype = CTNIL
c.Val.U = new(NilVal)
c.Type = Types[TNIL]
return c
}
func Nodbool(b bool) *Node {
c := Nodintconst(0)
c.Val.Ctype = CTBOOL
c.Val.U = b
c.Type = idealbool
return c
@ -796,7 +792,7 @@ func isnil(n *Node) bool {
if n.Op != OLITERAL {
return false
}
if n.Val.Ctype != CTNIL {
if n.Val.Ctype() != CTNIL {
return false
}
return true
@ -2431,7 +2427,6 @@ func genwrapper(rcvr *Type, method *Type, newnam *Sym, iface int) {
var l *NodeList
var v Val
v.Ctype = CTSTR
v.U = rcvr.Type.Sym.Pkg.Name // package name
l = list(l, nodlit(v))
v.U = rcvr.Type.Sym.Name // type name

View File

@ -579,7 +579,7 @@ func (s *typeSwitch) walk(sw *Node) {
switch c.typ {
case caseKindTypeNil:
var v Val
v.Ctype = CTNIL
v.U = new(NilVal)
a = Nod(OIF, nil, nil)
a.Left = Nod(OEQ, s.facename, nodlit(v))
typecheck(&a.Left, Erv)
@ -742,11 +742,11 @@ func exprcmp(c1, c2 *caseClause) int {
n2 := c2.node.Left
// sort by type (for switches on interface)
ct := int(n1.Val.Ctype)
if ct > int(n2.Val.Ctype) {
ct := int(n1.Val.Ctype())
if ct > int(n2.Val.Ctype()) {
return +1
}
if ct < int(n2.Val.Ctype) {
if ct < int(n2.Val.Ctype()) {
return -1
}
if !Eqtype(n1.Type, n2.Type) {

View File

@ -301,7 +301,7 @@ OpSwitch:
case OLITERAL:
ok |= Erv
if n.Type == nil && n.Val.Ctype == CTSTR {
if n.Type == nil && n.Val.Ctype() == CTSTR {
n.Type = idealstring
}
break OpSwitch
@ -756,12 +756,12 @@ OpSwitch:
}
if et == TINTER {
if l.Op == OLITERAL && l.Val.Ctype == CTNIL {
if l.Op == OLITERAL && l.Val.Ctype() == CTNIL {
// swap for back end
n.Left = r
n.Right = l
} else if r.Op == OLITERAL && r.Val.Ctype == CTNIL {
} else if r.Op == OLITERAL && r.Val.Ctype() == CTNIL {
} else // leave alone for back end
if Isinter(r.Type) == Isinter(l.Type) {
n.Etype = n.Op
@ -2833,7 +2833,7 @@ func keydup(n *Node, hash map[uint32][]*Node) {
}
var b uint32
switch n.Val.Ctype {
switch n.Val.Ctype() {
default: // unknown, bool, nil
b = 23
@ -3486,7 +3486,7 @@ func typecheckfunc(n *Node) {
func stringtoarraylit(np **Node) {
n := *np
if n.Left.Op != OLITERAL || n.Left.Val.Ctype != CTSTR {
if n.Left.Op != OLITERAL || n.Left.Val.Ctype() != CTSTR {
Fatal("stringtoarraylit %v", n)
}
@ -3844,7 +3844,7 @@ ret:
func checkmake(t *Type, arg string, n *Node) int {
if n.Op == OLITERAL {
switch n.Val.Ctype {
switch n.Val.Ctype() {
case CTINT, CTRUNE, CTFLT, CTCPLX:
n.Val = toint(n.Val)
if mpcmpfixc(n.Val.U.(*Mpint), 0) < 0 {

View File

@ -138,8 +138,6 @@ yes:
// any side effects disappear; ignore init
ret:
var val Val
val.Ctype = CTINT
val.U = new(Mpint)
Mpmovecfix(val.U.(*Mpint), v)
n := Nod(OLITERAL, nil, nil)

View File

@ -2027,7 +2027,7 @@ func walkprint(nn *Node, init **NodeList) *Node {
n = l.N
if n.Op == OLITERAL {
switch n.Val.Ctype {
switch n.Val.Ctype() {
case CTRUNE:
defaultlit(&n, runetype)

View File

@ -3182,7 +3182,7 @@ yydefault:
yyDollar = yyS[yypt-0 : yypt+1]
//line go.y:1998
{
yyVAL.val.Ctype = CTxxx
yyVAL.val.U = nil
}
case 304:
yyDollar = yyS[yypt-4 : yypt+1]
@ -3434,7 +3434,7 @@ yydefault:
//line go.y:2232
{
yyVAL.node = nodlit(yyDollar[2].val)
switch yyVAL.node.Val.Ctype {
switch yyVAL.node.Val.Ctype() {
case CTINT, CTRUNE:
mpnegfix(yyVAL.node.Val.U.(*Mpint))
break
@ -3462,7 +3462,7 @@ yydefault:
yyDollar = yyS[yypt-5 : yypt+1]
//line go.y:2260
{
if yyDollar[2].node.Val.Ctype == CTRUNE && yyDollar[4].node.Val.Ctype == CTINT {
if yyDollar[2].node.Val.Ctype() == CTRUNE && yyDollar[4].node.Val.Ctype() == CTINT {
yyVAL.node = yyDollar[2].node
mpaddfixfix(yyDollar[2].node.Val.U.(*Mpint), yyDollar[4].node.Val.U.(*Mpint), 0)
break