// genshift generates a Prog for r = r0 op (r1 shifted by n)
private static ref obj.Prog genshift(ref gc.SSAGenState s, obj.As @as, short r0, short r1, short r, long typ, long n)
{
var p = s.Prog(as);
p.From.Type = obj.TYPE_SHIFT;
p.From.Offset = makeshift(r1, typ, n);
p.Reg = r0;
if (r != 0L)
{
p.To.Type = obj.TYPE_REG;
p.To.Reg = r;
}
return p;
}
private static void ssaGenValue(ref gc.SSAGenState _s, ref ssa.Value _v) => func(_s, _v, (ref gc.SSAGenState s, ref ssa.Value v, Defer _, Panic panic, Recover __) =>
{
if (v.Op == ssa.OpCopy || v.Op == ssa.OpARM64MOVDconvert || v.Op == ssa.OpARM64MOVDreg)
{
if (v.Type.IsMemory())
{
return;
}
var x = v.Args[0L].Reg();
var y = v.Reg();
if (x == y)
{
return;
}
var @as = arm64.AMOVD;
if (v.Type.IsFloat())
{
switch (v.Type.Size())
{
case 4L:
as = arm64.AFMOVS;