func wrapMain(funcs []*PkgSym) *Func {
ret := NewFunc() // the main func
// clear r0 for safety
ret.AddInst(inst.Reg(arch8.XOR, 0, 0, 0, 0, 0))
for _, f := range funcs {
ret.AddInst(inst.Jmp(arch8.JAL, 0))
ret.AddLink(FillLink, f)
}
ret.AddInst(inst.Sys(arch8.HALT, 0))
return ret
}
func (_s) srl(d, s1, v uint32) uint32 {
return S.Reg(A.SRL, d, s1, 0, v, 0)
}
func (_s) reg(op, d, s1, s2 uint32) uint32 {
return S.Reg(op, d, s1, s2, 0, 0)
}
func makeInstReg(fn, d, s1, s2, sh, isFloat uint32) *inst {
ret := asminst.Reg(fn, d, s1, s2, sh, isFloat)
return &inst{inst: ret}
}