func constNumIr(v int64, t types.T) codegen.Ref {
b, ok := t.(types.Basic)
if ok {
switch b {
case types.Int:
return codegen.Snum(int32(v))
case types.Uint:
return codegen.Num(uint32(v))
case types.Int8:
return codegen.Byt(uint8(v), false)
case types.Uint8:
return codegen.Byt(uint8(v), true)
}
}
panic("expect an integer type")
}
package g8
import (
"e8vm.io/e8vm/g8/codegen"
"e8vm.io/e8vm/g8/tast"
"e8vm.io/e8vm/g8/types"
"e8vm.io/e8vm/link8"
"e8vm.io/e8vm/sym8"
)
var (
refTrue = newRef(types.Bool, codegen.Byt(1, true))
refFalse = newRef(types.Bool, codegen.Byt(0, true))
refNil = newRef(types.Nil(), nil)
)
func declareBuiltin(b *builder, builtin *link8.Pkg) {
path := builtin.Path()
e := b.p.HookBuiltin(builtin)
if e != nil {
b.Errorf(nil, e.Error())
return
}
o := func(name, as string, t *types.Func) codegen.Ref {
sym := builtin.SymbolByName(name)
if sym == nil {
b.Errorf(nil, "builtin symbol %s missing", name)
return nil
} else if sym.Type != link8.SymFunc {
b.Errorf(nil, "builtin symbol %s is not a function", name)