protected override void Compile(CodeContext c)
{
var stack = c.Stack(256, 1).SetSize(1);
var i = c.IntPtr("i");
var a = c.Int32("a");
var b = c.Int32("b");
var l1 = c.Label();
var l2 = c.Label();
// Fill stack by sequence [0, 1, 2, 3 ... 255].
c.Xor(i, i);
c.Bind(l1);
c.Mov(stack.Clone().SetIndex(i), i.As8());
c.Inc(i);
c.Cmp(i, 255);
c.Jle(l1);
// Sum sequence in stack.
c.Xor(i, i);
c.Xor(a, a);
c.Bind(l2);
c.Movzx(b, stack.Clone().SetIndex(i));
c.Add(a, b);
c.Inc(i);
c.Cmp(i, 255);
c.Jle(l2);
c.Ret(a);
}
protected override void Compile(CodeContext c)
{
var v1 = c.Int32("v1");
var v2 = c.Int32("v2");
c.SetArgument(0, v1);
c.SetArgument(1, v2);
var counter = c.Int32("counter");
var l1 = c.Label();
var loop = c.Label();
var exit = c.Label();
c.Cmp(v1, v2);
c.Jg(l1);
c.Mov(counter, 0);
c.Bind(loop);
c.Mov(v1, counter);
c.Inc(counter);
c.Cmp(counter, 1);
c.Jle(loop);
c.Jmp(exit);
c.Bind(l1);
c.Mov(v1, 2);
c.Bind(exit);
c.Ret(v1);
}
protected override void Compile(CodeContext c)
{
var v0 = c.Int32("v0");
var v1 = c.Int32("v1");
var cnt = c.Int32("cnt");
c.Xor(v0, v0);
c.Xor(v1, v1);
c.Spill(v0);
c.Spill(v1);
var l = c.Label();
c.Mov(cnt, 32);
c.Bind(l);
c.Inc(v1);
c.Add(v0, v1);
c.Dec(cnt);
c.Jnz(l);
c.Ret(v0);
}
protected override void Compile(CodeContext c)
{
var l1 = c.Label();
var iIdx = c.Int32("iIdx");
var iEnd = c.Int32("iEnd");
var aIdx = c.Int32("aIdx");
var aEnd = c.Int32("aEnd");
c.SetArgument(0, aIdx);
c.SetArgument(1, aEnd);
c.Mov(iIdx, aIdx);
c.Mov(iEnd, aEnd);
c.Spill(iEnd);
c.Bind(l1);
c.Inc(iIdx);
c.Cmp(iIdx, iEnd.ToMemory());
c.Jne(l1);
c.Ret(iIdx);
}