// since the type we get from the ABI analyzer won't always match
	// what the compiler uses when creating OpArg{Int,Float}Reg ops.
	for _, v := range f.Entry.Values {
		if v.Op == OpArgIntReg || v.Op == OpArgFloatReg {
			aux := v.Aux.(*AuxNameOffset)
			sl := LocalSlot{N: aux.Name, Type: v.Type, Off: aux.Offset}
			// install slot in lookup table
			idx, _ := sc.lookup(sl)
			// add to f.NamedValues if not already present

	}
	if op == OpArgIntReg {
		reg := v.Block.Func.Config.intParamRegs[v.AuxInt8()]
		return regInfo{outputs: []outputInfo{{regs: 1 << uint(reg)}}}
	}
	if op == OpArgFloatReg {
		reg := v.Block.Func.Config.floatParamRegs[v.AuxInt8()]
		return regInfo{outputs: []outputInfo{{regs: 1 << uint(reg)}}}
	}
	if op.IsCall() {
		if ac, ok := v.Aux.(*AuxCall); ok && ac.reg != nil {

	case ssa.OpStoreReg:
		storeOp := storeByType(v.Type)
		p := s.Prog(storeOp)
		p.From.Type = obj.TYPE_REG
		p.From.Reg = v.Args[0].Reg()
		ssagen.AddrAuto(&p.To, v)

	case ssa.OpArgIntReg, ssa.OpArgFloatReg:
		// The assembler needs to wrap the entry safepoint/stack growth code with spill/unspill
		// The loop only runs once.
		for _, a := range v.Block.Func.RegArgs {