mirror of
https://github.com/golang/go.git
synced 2025-12-08 06:10:04 +00:00
update reflection library to int/int32 etc. split
fmt still to come R=rsc DELTA=168 (141 added, 19 deleted, 8 changed) OCL=18064 CL=18071
This commit is contained in:
parent
c5e7e19604
commit
282493bbf6
6 changed files with 149 additions and 27 deletions
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@ -11,6 +11,16 @@ TEXT reflect·PtrAddrToAddr(SB),7,$-8
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MOVQ AX, 16(SP)
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RET
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TEXT reflect·AddrToPtrInt(SB),7,$-8
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MOVQ 8(SP), AX
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MOVQ AX, 16(SP)
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RET
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TEXT reflect·PtrIntToAddr(SB),7,$-8
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MOVQ 8(SP), AX
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MOVQ AX, 16(SP)
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RET
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TEXT reflect·AddrToPtrInt8(SB),7,$-8
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MOVQ 8(SP), AX
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MOVQ AX, 16(SP)
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@ -51,6 +61,16 @@ TEXT reflect·PtrInt64ToAddr(SB),7,$-8
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MOVQ AX, 16(SP)
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RET
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TEXT reflect·AddrToPtrUint(SB),7,$-8
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MOVQ 8(SP), AX
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MOVQ AX, 16(SP)
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RET
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TEXT reflect·PtrUintToAddr(SB),7,$-8
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MOVQ 8(SP), AX
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MOVQ AX, 16(SP)
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RET
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TEXT reflect·AddrToPtrUint8(SB),7,$-8
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MOVQ 8(SP), AX
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MOVQ AX, 16(SP)
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@ -91,6 +111,16 @@ TEXT reflect·PtrUint64ToAddr(SB),7,$-8
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MOVQ AX, 16(SP)
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RET
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TEXT reflect·AddrToPtrFloat(SB),7,$-8
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MOVQ 8(SP), AX
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MOVQ AX, 16(SP)
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RET
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TEXT reflect·PtrFloatToAddr(SB),7,$-8
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MOVQ 8(SP), AX
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MOVQ AX, 16(SP)
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RET
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TEXT reflect·AddrToPtrFloat32(SB),7,$-8
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MOVQ 8(SP), AX
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MOVQ AX, 16(SP)
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@ -21,14 +21,17 @@ BEGIN {
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}
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' > cast_$GOARCH.s << '!'
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Addr
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Int
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Int8
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Int16
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Int32
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Int64
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Uint
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Uint8
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Uint16
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Uint32
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Uint64
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Float
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Float32
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Float64
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Float80
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@ -49,6 +49,8 @@ func valuedump(s, t string) {
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typ := reflect.ParseTypeString("", s);
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v := reflect.NewInitValue(typ);
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switch v.Kind() {
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case reflect.IntKind:
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v.(reflect.IntValue).Put(132);
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case reflect.Int8Kind:
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v.(reflect.Int8Value).Put(8);
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case reflect.Int16Kind:
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@ -57,6 +59,8 @@ func valuedump(s, t string) {
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v.(reflect.Int32Value).Put(32);
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case reflect.Int64Kind:
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v.(reflect.Int64Value).Put(64);
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case reflect.UintKind:
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v.(reflect.UintValue).Put(132);
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case reflect.Uint8Kind:
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v.(reflect.Uint8Value).Put(8);
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case reflect.Uint16Kind:
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@ -65,6 +69,8 @@ func valuedump(s, t string) {
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v.(reflect.Uint32Value).Put(32);
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case reflect.Uint64Kind:
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v.(reflect.Uint64Value).Put(64);
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case reflect.FloatKind:
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v.(reflect.FloatValue).Put(3200.0);
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case reflect.Float32Kind:
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v.(reflect.Float32Value).Put(32.0);
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case reflect.Float64Kind:
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@ -83,14 +89,17 @@ func main() {
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var s string;
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var t reflect.Type;
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typedump("int", "int");
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typedump("int8", "int8");
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typedump("int16", "int16");
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typedump("int32", "int32");
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typedump("int64", "int64");
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typedump("uint", "uint");
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typedump("uint8", "uint8");
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typedump("uint16", "uint16");
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typedump("uint32", "uint32");
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typedump("uint64", "uint64");
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typedump("float", "float");
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typedump("float32", "float32");
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typedump("float64", "float64");
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typedump("float80", "float80");
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@ -149,7 +158,7 @@ func main() {
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var i int = 7;
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var tmp = &T{123, 456.0, "hello", &i};
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value := reflect.NewValue(tmp);
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assert(reflect.ValueToString(value.(reflect.PtrValue).Sub()), "main.T{123, +4.560000e+02, hello, *int32(@)}");
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assert(reflect.ValueToString(value.(reflect.PtrValue).Sub()), "main.T{123, +4.560000e+02, hello, *int(@)}");
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}
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{
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type C chan *T; // TODO: should not be necessary
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@ -162,7 +171,7 @@ func main() {
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var tmp A = A{1,2,3,4,5,6,7,8,9,10};
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value := reflect.NewValue(&tmp);
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assert(reflect.ValueToString(value.(reflect.PtrValue).Sub()), "main.A_test{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}");
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value.(reflect.PtrValue).Sub().(reflect.ArrayValue).Elem(4).(reflect.Int32Value).Put(123);
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value.(reflect.PtrValue).Sub().(reflect.ArrayValue).Elem(4).(reflect.IntValue).Put(123);
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assert(reflect.ValueToString(value.(reflect.PtrValue).Sub()), "main.A_test{1, 2, 3, 4, 123, 6, 7, 8, 9, 10}");
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}
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{
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@ -171,7 +180,7 @@ func main() {
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var tmp *AA = &tmp1;
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value := reflect.NewValue(tmp);
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assert(reflect.ValueToString(value.(reflect.PtrValue).Sub()), "main.AA_test{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}");
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value.(reflect.PtrValue).Sub().(reflect.ArrayValue).Elem(4).(reflect.Int32Value).Put(123);
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value.(reflect.PtrValue).Sub().(reflect.ArrayValue).Elem(4).(reflect.IntValue).Put(123);
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assert(reflect.ValueToString(value.(reflect.PtrValue).Sub()), "main.AA_test{1, 2, 3, 4, 123, 6, 7, 8, 9, 10}");
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}
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}
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@ -41,30 +41,11 @@ func TypeToString(typ Type, expand bool) string {
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switch(typ.Kind()) {
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case MissingKind:
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return "$missing$";
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case Int8Kind:
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return "int8";
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case Int16Kind:
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return "int16";
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case Int32Kind:
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return "int32";
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case Int64Kind:
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return "int64";
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case Uint8Kind:
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return "uint8";
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case Uint16Kind:
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return "uint16";
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case Uint32Kind:
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return "uint32";
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case Uint64Kind:
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return "uint64";
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case Float32Kind:
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return "float32";
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case Float64Kind:
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return "float64";
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case Float80Kind:
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return "float80";
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case StringKind:
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return "string";
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case IntKind, Int8Kind, Int16Kind, Int32Kind, Int64Kind,
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UintKind, Uint8Kind, Uint16Kind, Uint32Kind, Uint64Kind,
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FloatKind, Float32Kind, Float64Kind, Float80Kind:
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StringKind:
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return typ.Name();
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case PtrKind:
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p := typ.(PtrType);
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return "*" + TypeToString(p.Sub(), false);
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@ -125,6 +106,8 @@ func ValueToString(val Value) string {
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switch(val.Kind()) {
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case MissingKind:
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return "missing";
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case IntKind:
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return integer(int64(val.(IntValue).Get()));
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case Int8Kind:
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return integer(int64(val.(Int8Value).Get()));
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case Int16Kind:
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@ -133,6 +116,8 @@ func ValueToString(val Value) string {
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return integer(int64(val.(Int32Value).Get()));
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case Int64Kind:
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return integer(int64(val.(Int64Value).Get()));
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case UintKind:
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return integer(int64(val.(UintValue).Get()));
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case Uint8Kind:
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return integer(int64(val.(Uint8Value).Get()));
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case Uint16Kind:
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@ -141,6 +126,8 @@ func ValueToString(val Value) string {
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return integer(int64(val.(Uint32Value).Get()));
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case Uint64Kind:
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return integer(int64(val.(Uint64Value).Get()));
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case FloatKind:
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return floatingpoint(float64(val.(FloatValue).Get()));
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case Float32Kind:
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return floatingpoint(float64(val.(Float32Value).Get()));
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case Float64Kind:
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@ -17,10 +17,12 @@ export const (
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MissingKind = iota;
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ArrayKind;
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ChanKind;
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FloatKind;
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Float32Kind;
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Float64Kind;
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Float80Kind;
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FuncKind;
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IntKind;
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Int16Kind;
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Int32Kind;
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Int64Kind;
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@ -30,6 +32,7 @@ export const (
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PtrKind;
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StringKind;
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StructKind;
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UintKind;
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Uint16Kind;
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Uint32Kind;
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Uint64Kind;
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@ -79,14 +82,17 @@ func NewBasicType(name string, kind int, size uint64) Type {
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// Prebuilt basic types
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export var (
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Missing = NewBasicType(MissingString, MissingKind, 1);
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Int = NewBasicType("int", IntKind, 4); // TODO: need to know how big an int is
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Int8 = NewBasicType("int8", Int8Kind, 1);
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Int16 = NewBasicType("int16", Int16Kind, 2);
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Int32 = NewBasicType("int32", Int32Kind, 4);
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Int64 = NewBasicType("int64", Int64Kind, 8);
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Uint = NewBasicType("uint", UintKind, 4); // TODO: need to know how big a uint is
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Uint8 = NewBasicType("uint8", Uint8Kind, 1);
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Uint16 = NewBasicType("uint16", Uint16Kind, 2);
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Uint32 = NewBasicType("uint32", Uint32Kind, 4);
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Uint64 = NewBasicType("uint64", Uint64Kind, 8);
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Float = NewBasicType("float", FloatKind, 4); // TODO: need to know how big a float is
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Float32 = NewBasicType("float32", Float32Kind, 4);
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Float64 = NewBasicType("float64", Float64Kind, 8);
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Float80 = NewBasicType("float80", Float80Kind, 10); // TODO: strange size?
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@ -387,14 +393,17 @@ func init() {
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// Basics go into types table
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types[MissingString] = &Missing;
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types["int"] = ∬
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types["int8"] = &Int8;
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types["int16"] = &Int16;
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types["int32"] = &Int32;
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types["int64"] = &Int64;
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types["uint"] = &Uint;
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types["uint8"] = &Uint8;
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types["uint16"] = &Uint16;
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types["uint32"] = &Uint32;
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types["uint64"] = &Uint64;
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types["float"] = &Float;
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types["float32"] = &Float32;
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types["float64"] = &Float64;
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types["float80"] = &Float80;
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@ -403,14 +412,17 @@ func init() {
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// Basics get prebuilt stubs
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MissingStub = NewStubType(MissingString, Missing);
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basicstub[MissingString] = MissingStub;
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basicstub["int"] = NewStubType("int", Int);
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basicstub["int8"] = NewStubType("int8", Int8);
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basicstub["int16"] = NewStubType("int16", Int16);
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basicstub["int32"] = NewStubType("int32", Int32);
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basicstub["int64"] = NewStubType("int64", Int64);
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basicstub["uint"] = NewStubType("uint", Uint);
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basicstub["uint8"] = NewStubType("uint8", Uint8);
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basicstub["uint16"] = NewStubType("uint16", Uint16);
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basicstub["uint32"] = NewStubType("uint32", Uint32);
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basicstub["uint64"] = NewStubType("uint64", Uint64);
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basicstub["float"] = NewStubType("float", Float);
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basicstub["float32"] = NewStubType("float32", Float32);
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basicstub["float64"] = NewStubType("float64", Float64);
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basicstub["float80"] = NewStubType("float80", Float80);
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@ -41,21 +41,49 @@ type Creator *(typ Type, addr Addr) Value
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// Conversion functions, implemented in assembler
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func AddrToPtrAddr(Addr) *Addr
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func AddrToPtrInt(Addr) *int
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func AddrToPtrInt8(Addr) *int8
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func AddrToPtrInt16(Addr) *int16
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func AddrToPtrInt32(Addr) *int32
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func AddrToPtrInt64(Addr) *int64
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func AddrToPtrUint(Addr) *uint
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func AddrToPtrUint8(Addr) *uint8
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func PtrUint8ToAddr(*uint8) Addr
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func AddrToPtrUint16(Addr) *uint16
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func AddrToPtrUint32(Addr) *uint32
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func AddrToPtrUint64(Addr) *uint64
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func PtrUint64ToAddr(*uint64) Addr
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func AddrToPtrFloat(Addr) *float
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func AddrToPtrFloat32(Addr) *float32
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func AddrToPtrFloat64(Addr) *float64
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func AddrToPtrFloat80(Addr) *float80
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func AddrToPtrString(Addr) *string
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// -- Int
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export type IntValue interface {
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Kind() int;
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Get() int;
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Put(int);
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Type() Type;
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}
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type IntValueStruct struct {
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CommonV
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}
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func IntCreator(typ Type, addr Addr) Value {
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return &IntValueStruct{ CommonV{IntKind, typ, addr} }
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}
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func (v *IntValueStruct) Get() int {
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return *AddrToPtrInt(v.addr)
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}
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func (v *IntValueStruct) Put(i int) {
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*AddrToPtrInt(v.addr) = i
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}
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// -- Int8
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export type Int8Value interface {
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@ -156,6 +184,31 @@ func (v *Int64ValueStruct) Put(i int64) {
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*AddrToPtrInt64(v.addr) = i
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}
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// -- Uint
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export type UintValue interface {
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Kind() int;
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Get() uint;
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Put(uint);
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Type() Type;
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}
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type UintValueStruct struct {
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CommonV
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}
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func UintCreator(typ Type, addr Addr) Value {
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return &UintValueStruct{ CommonV{UintKind, typ, addr} }
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}
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func (v *UintValueStruct) Get() uint {
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return *AddrToPtrUint(v.addr)
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}
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func (v *UintValueStruct) Put(i uint) {
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*AddrToPtrUint(v.addr) = i
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}
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// -- Uint8
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export type Uint8Value interface {
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@ -256,6 +309,31 @@ func (v *Uint64ValueStruct) Put(i uint64) {
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*AddrToPtrUint64(v.addr) = i
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}
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// -- Float
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export type FloatValue interface {
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Kind() int;
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Get() float;
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Put(float);
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Type() Type;
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}
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type FloatValueStruct struct {
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CommonV
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}
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func FloatCreator(typ Type, addr Addr) Value {
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return &FloatValueStruct{ CommonV{FloatKind, typ, addr} }
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}
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func (v *FloatValueStruct) Get() float {
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return *AddrToPtrFloat(v.addr)
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}
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func (v *FloatValueStruct) Put(f float) {
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*AddrToPtrFloat(v.addr) = f
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}
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// -- Float32
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export type Float32Value interface {
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@ -572,14 +650,17 @@ var creator *map[int] Creator
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func init() {
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creator = new(map[int] Creator);
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creator[IntKind] = &IntCreator;
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creator[Int8Kind] = &Int8Creator;
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creator[Int16Kind] = &Int16Creator;
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creator[Int32Kind] = &Int32Creator;
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creator[Int64Kind] = &Int64Creator;
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creator[UintKind] = &UintCreator;
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creator[Uint8Kind] = &Uint8Creator;
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creator[Uint16Kind] = &Uint16Creator;
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creator[Uint32Kind] = &Uint32Creator;
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creator[Uint64Kind] = &Uint64Creator;
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creator[FloatKind] = &FloatCreator;
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creator[Float32Kind] = &Float32Creator;
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creator[Float64Kind] = &Float64Creator;
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creator[Float80Kind] = &Float80Creator;
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