callTail
)

type sfRtCallDef struct {
	rtfn  *obj.LSym
	rtype types.Kind
}

var softFloatOps map[ssa.Op]sfRtCallDef

func softfloatInit() {
	// Some of these operations get transformed by sfcall.
	softFloatOps = map[ssa.Op]sfRtCallDef{
		ssa.OpAdd32F: {typecheck.LookupRuntimeFunc("fadd32"), types.TFLOAT32},
		ssa.OpAdd64F: {typecheck.LookupRuntimeFunc("fadd64"), types.TFLOAT64},