protected override void Compile(CodeContext c)
{
var dst = c.IntPtr("dst");
var src = c.IntPtr("src");
var cnt = c.UIntPtr("cnt");
var loop = c.Label(); // Create base labels we use
var exit = c.Label(); // in our function.
c.SetArgument(0, dst);
c.SetArgument(1, src);
c.SetArgument(2, cnt);
c.Allocate(dst); // Allocate all registers now,
c.Allocate(src); // because we want to keep them
c.Allocate(cnt); // in physical registers only.
c.Test(cnt, cnt); // Exit if length is zero.
c.Jz(exit);
c.Bind(loop); // Bind the loop label here.
var tmp = c.Int32("tmp"); // Copy a single dword (4 bytes).
c.Mov(tmp, Memory.DWord(src));
c.Mov(Memory.DWord(dst), tmp);
c.Add(src, 4); // Increment dst/src pointers.
c.Add(dst, 4);
c.Dec(cnt); // Loop until cnt isn't zero.
c.Jnz(loop);
c.Bind(exit); // Bind the exit label here.
}
protected override void Compile(CodeContext c)
{
var dst = c.IntPtr("dst");
var src = c.IntPtr("src");
var cnt = c.IntPtr("cnt");
c.SetArgument(0, dst);
c.SetArgument(1, src);
c.SetArgument(2, cnt);
c.RepMovsb(dst, src, cnt);
}
protected override void Compile(CodeContext c)
{
var a = c.IntPtr("a");
var b = c.IntPtr("b");
c.SetArgument(0, a);
c.SetArgument(1, b);
var dummy = c.Int32("dummy");
c.Xor(dummy, dummy);
c.Idiv(dummy, a, b);
c.Ret(a);
}
protected override void Compile(CodeContext c)
{
const int count = 8;
var a0 = c.IntPtr("a0");
var a1 = c.IntPtr("a1");
c.SetArgument(0, a0);
c.SetArgument(1, a1);
// Create some variables.
var t = c.Int32("t");
var x = new GpVariable[count];
int i;
for (i = 0; i < count; i++)
{
x[i] = c.Int32("x" + i);
}
// Setup variables (use mov with reg/imm to se if register allocator works).
for (i = 0; i < count; i++)
{
c.Mov(x[i], i + 1);
}
// Make sum (addition).
c.Xor(t, t);
for (i = 0; i < count; i++)
{
c.Add(t, x[i]);
}
// Store result to a given pointer in first argument.
c.Mov(Memory.DWord(a0), t);
// Clear t.
c.Xor(t, t);
// Make sum (subtraction).
for (i = 0; i < count; i++)
{
c.Sub(t, x[i]);
}
// Store result to a given pointer in second argument.
c.Mov(Memory.DWord(a1), t);
}
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)
{
const int cnt = 7;
var p = c.IntPtr("p");
var xv = new XmmVariable[cnt];
int i;
for (i = 0; i < cnt; i++)
{
xv[i] = c.XmmSd("xv" + i);
c.SetArgument(i, xv[i]);
}
c.SetArgument(7, p);
c.Addsd(xv[0], xv[1]);
c.Addsd(xv[0], xv[2]);
c.Addsd(xv[0], xv[3]);
c.Addsd(xv[0], xv[4]);
c.Addsd(xv[0], xv[5]);
c.Addsd(xv[0], xv[6]);
c.Movsd(Memory.Ptr(p), xv[0]);
}
protected override void Compile(CodeContext c)
{
var fn = c.IntPtr("fn");
var rv = c.Int32("rv");
var fp = Memory.Fn(new Func <IntPtr, IntPtr, IntPtr, IntPtr, IntPtr, IntPtr, IntPtr, IntPtr, IntPtr, IntPtr, int>(CalledFunction));
c.Mov(fn, fp);
var call = c.Call(fn, fp);
call.SetArgument(0, 1);
call.SetArgument(1, 2);
call.SetArgument(2, 3);
call.SetArgument(3, 4);
call.SetArgument(4, 5);
call.SetArgument(5, 6);
call.SetArgument(6, 7);
call.SetArgument(7, 8);
call.SetArgument(8, 9);
call.SetArgument(9, 10);
call.SetReturn(0, rv);
c.Ret(rv);
}
protected override void Compile(CodeContext c)
{
var v0 = c.Int32("v0");
var v1 = c.Int32("v1");
var v2 = c.Int32("v2");
c.SetArgument(0, v0);
c.SetArgument(1, v1);
c.SetArgument(2, v2);
var fp = Memory.Fn(new Func <int, int, int, int>(CalledFunction));
// Just do something.
c.Shl(v0, 1);
c.Shl(v1, 1);
c.Shl(v2, 1);
var fn = c.IntPtr("fn");
c.Mov(fn, fp);
var call = c.Call(fn, fp);
call.SetArgument(0, v2);
call.SetArgument(1, v1);
call.SetArgument(2, v0);
call.SetReturn(0, v0);
c.Ret(v0);
}
protected override void Compile(CodeContext c)
{
var fn = c.IntPtr("fn");
var a = c.Int32("a");
var fp = Memory.Fn(new Func <int, int, int, int, int, int, int, int, int, int, int>(CalledFunction));
c.Mov(fn, fp);
c.Mov(a, 3);
var call = c.Call(fn, fp);
call.SetArgument(0, a);
call.SetArgument(1, a);
call.SetArgument(2, a);
call.SetArgument(3, a);
call.SetArgument(4, a);
call.SetArgument(5, a);
call.SetArgument(6, a);
call.SetArgument(7, a);
call.SetArgument(8, a);
call.SetArgument(9, a);
call.SetReturn(0, a);
c.Ret(a);
}
protected override void Compile(CodeContext c)
{
var fn = c.IntPtr("fn");
var rv = c.Int32("rv");
var fp = Memory.Fn(new Func <int, int, int, int, int, int, int, int, int, int, int>(CalledFunction));
c.Mov(fn, fp);
var call = c.Call(fn, fp);
call.SetArgument(0, 0x03);
call.SetArgument(1, 0x12);
call.SetArgument(2, 0xA0);
call.SetArgument(3, 0x0B);
call.SetArgument(4, 0x2F);
call.SetArgument(5, 0x02);
call.SetArgument(6, 0x0C);
call.SetArgument(7, 0x12);
call.SetArgument(8, 0x18);
call.SetArgument(9, 0x1E);
call.SetReturn(0, rv);
c.Ret(rv);
}
protected override void Compile(CodeContext c)
{
var dstHi = c.IntPtr("dstHi");
var dstLo = c.IntPtr("dstLo");
var vLo = c.Int32("vLo");
var src = c.Int32("src");
c.SetArgument(0, dstHi);
c.SetArgument(1, dstLo);
c.SetArgument(2, vLo);
c.SetArgument(3, src);
var vHi = c.Int32("vHi");
c.Imul(vHi, vLo, src);
c.Mov(Memory.DWord(dstHi), vHi);
c.Mov(Memory.DWord(dstLo), vLo);
}
protected override void Compile(CodeContext c)
{
int i;
var buf = c.IntPtr("buf");
var acc0 = c.Int32("acc0");
var acc1 = c.Int32("acc1");
c.SetArgument(0, buf);
c.Mov(acc0, 0);
c.Mov(acc1, 0);
for (i = 0; i < 4; i++)
{
var ret = c.Int32("ret");
var ptr = c.IntPtr("ptr");
var idx = c.Int32("idx");
c.Mov(ptr, buf);
c.Mov(idx, i);
var call = c.Call(Memory.Fn(new Func <IntPtr, int, int>(CalledFunction) /*, CallingConvention.HostDefaultFast*/));
call.SetArgument(0, ptr);
call.SetArgument(1, idx);
call.SetReturn(0, ret);
c.Add(acc0, ret);
c.Mov(ptr, buf);
c.Mov(idx, i);
call = c.Call(Memory.Fn(new Func <IntPtr, int, int>(CalledFunction) /*, CallingConvention.HostDefaultFast*/));
call.SetArgument(0, ptr);
call.SetArgument(1, idx);
call.SetReturn(0, ret);
c.Sub(acc1, ret);
}
c.Add(acc0, acc1);
c.Ret(acc0);
}
protected override void Compile(CodeContext c)
{
var p = c.IntPtr("p");
var fn = c.IntPtr("fn");
var arg = c.XmmSd("arg");
var ret = c.XmmSd("ret");
var fp = Memory.Fn(new Func <double, double>(CalledFunction));
c.SetArgument(0, p);
c.Movsd(arg, Memory.Ptr(p));
c.Mov(fn, fp);
var call = c.Call(fn, fp);
call.SetArgument(0, arg);
call.SetReturn(0, ret);
c.Ret(ret);
}
protected override void Compile(CodeContext c)
{
var src0 = c.Int32("src0");
var src1 = c.Int32("src1");
var dst0 = c.IntPtr("dst0");
c.SetArgument(0, src0);
c.SetArgument(1, src1);
c.SetArgument(2, dst0);
c.Cmp(src0, src1);
c.Setz(Memory.Byte(dst0));
}
protected override void Compile(CodeContext c)
{
var dst = c.IntPtr("dst");
var src = c.IntPtr("src");
c.SetArgument(0, dst);
c.SetArgument(1, src);
for (var i = 0; i < 4; i++)
{
var x = c.Int32("x");
var y = c.Int32("y");
var hi = c.Int32("hi");
c.Mov(x, Memory.DWord(src, 0));
c.Mov(y, Memory.DWord(src, 4));
c.Imul(hi, x, y);
c.Add(Memory.DWord(dst, 0), hi);
c.Add(Memory.DWord(dst, 4), x);
}
}
protected override void Compile(CodeContext c)
{
var dst = c.IntPtr("dst");
var var = c.Int32("var");
var vShlParam = c.Int32("vShlParam");
var vRorParam = c.Int32("vRorParam");
c.SetArgument(0, dst);
c.SetArgument(1, var);
c.SetArgument(2, vShlParam);
c.SetArgument(3, vRorParam);
c.Shl(var, vShlParam);
c.Ror(var, vRorParam);
c.Mov(Memory.DWord(dst), var);
}
protected override void Compile(CodeContext c)
{
var fn = c.IntPtr("fn");
var va = c.Int32("va");
var vb = c.Int32("vb");
var vc = c.Int32("vc");
var vd = c.Int32("vd");
var ve = c.Int32("ve");
var vf = c.Int32("vf");
var vg = c.Int32("vg");
var vh = c.Int32("vh");
var vi = c.Int32("vi");
var vj = c.Int32("vj");
var fp = Memory.Fn(new Func <int, int, int, int, int, int, int, int, int, int, int>(CalledFunction));
c.Mov(fn, fp);
c.Mov(va, 0x03);
c.Mov(vb, 0x12);
c.Mov(vc, 0xA0);
c.Mov(vd, 0x0B);
c.Mov(ve, 0x2F);
c.Mov(vf, 0x02);
c.Mov(vg, 0x0C);
c.Mov(vh, 0x12);
c.Mov(vi, 0x18);
c.Mov(vj, 0x1E);
var call = c.Call(fn, fp);
call.SetArgument(0, va);
call.SetArgument(1, vb);
call.SetArgument(2, vc);
call.SetArgument(3, vd);
call.SetArgument(4, ve);
call.SetArgument(5, vf);
call.SetArgument(6, vg);
call.SetArgument(7, vh);
call.SetArgument(8, vi);
call.SetArgument(9, vj);
call.SetReturn(0, va);
c.Ret(va);
}
protected override void Compile(CodeContext c)
{
var fn = c.IntPtr("fn");
var a = c.XmmSd("a");
var b = c.XmmSd("b");
var ret = c.XmmSd("ret");
c.SetArgument(0, a);
c.SetArgument(1, b);
var fp = Memory.Fn(new Func <double, double, double>(CalledFunction));
c.Mov(fn, fp);
var call = c.Call(fn, fp);
call.SetArgument(0, a);
call.SetArgument(1, b);
call.SetReturn(0, ret);
c.Ret(ret);
}
protected override void Compile(CodeContext c)
{
var var = new GpVariable[32];
var a = c.IntPtr("a");
c.SetArgument(0, a);
int i;
for (i = 0; i < var.Length; i++)
{
var[i] = c.Int32("var" + i);
}
for (i = 0; i < var.Length; i++)
{
c.Xor(var[i], var[i]);
}
var v0 = c.Int32("v0");
var l = c.Label();
c.Mov(v0, 32);
c.Bind(l);
for (i = 0; i < var.Length; i++)
{
c.Add(var[i], i);
}
c.Dec(v0);
c.Jnz(l);
for (i = 0; i < var.Length; i++)
{
c.Mov(Memory.DWord(a, i * 4), var[i]);
}
}
protected override void Compile(CodeContext c)
{
var var = c.Int32("var");
var fn = c.IntPtr("fn");
c.SetArgument(0, var);
var fp = Memory.Fn(new Func <int, int>(CalledFunction) /*, CallingConvention.HostDefaultFast*/);
c.Mov(fn, fp);
var call = c.Call(fn, fp);
call.SetArgument(0, var);
call.SetReturn(0, var);
call = c.Call(fn, fp);
call.SetArgument(0, var);
call.SetReturn(0, var);
c.Ret(var);
}
protected override void Compile(CodeContext c)
{
const int cnt = 8;
var var = new GpVariable[cnt];
int i;
for (i = 0; i < cnt; i++)
{
var[i] = c.IntPtr("var" + i);
c.SetArgument(i, var[i]);
}
for (i = 0; i < cnt; i++)
{
c.Add(var[i], i + 1);
}
for (i = 0; i < cnt; i++)
{
c.Add(Memory.Byte(var[i]), i + 1);
}
}
protected override void Compile(CodeContext c)
{
var dst = c.IntPtr("dst");
var src = c.IntPtr("src");
var i = c.IntPtr("i");
var j = c.IntPtr("j");
var t = c.IntPtr("t");
var cZero = c.Xmm("cZero");
var cMul255A = c.Xmm("cMul255A");
var cMul255M = c.Xmm("cMul255M");
var x0 = c.Xmm("x0");
var x1 = c.Xmm("x1");
var y0 = c.Xmm("y0");
var a0 = c.Xmm("a0");
var a1 = c.Xmm("a1");
var smallLoop = c.Label();
var smallEnd = c.Label();
var largeLoop = c.Label();
var largeEnd = c.Label();
var data = c.Label();
c.SetArgument(0, dst);
c.SetArgument(1, src);
c.SetArgument(2, i);
c.Allocate(dst);
c.Allocate(src);
c.Allocate(i);
// How many pixels have to be processed to make the loop aligned.
c.Lea(t, Memory.Ptr(data));
c.Xor(j, j);
c.Xorps(cZero, cZero);
c.Sub(j, dst);
c.Movaps(cMul255A, Memory.Ptr(t, 0));
c.And(j, 15);
c.Movaps(cMul255M, Memory.Ptr(t, 16));
c.Shr(j, 2);
c.Jz(smallEnd);
// j = min(i, j).
c.Cmp(j, i);
c.Cmovg(j, i);
// i -= j.
c.Sub(i, j);
// Small loop.
c.Bind(smallLoop);
c.Pcmpeqb(a0, a0);
c.Movd(y0, Memory.Ptr(src));
c.Pxor(a0, y0);
c.Movd(x0, Memory.Ptr(dst));
c.Psrlw(a0, 8);
c.Punpcklbw(x0, cZero);
c.Pshuflw(a0, a0, AsmJit.Common.Utils.Shuffle(1, 1, 1, 1));
c.Punpcklbw(y0, cZero);
c.Pmullw(x0, a0);
c.Paddsw(x0, cMul255A);
c.Pmulhuw(x0, cMul255M);
c.Paddw(x0, y0);
c.Packuswb(x0, x0);
c.Movd(Memory.Ptr(dst), x0);
c.Add(dst, 4);
c.Add(src, 4);
c.Dec(j);
c.Jnz(smallLoop);
// Second section, prepare for an aligned loop.
c.Bind(smallEnd);
c.Test(i, i);
c.Mov(j, i);
c.Jz(c.Exit);
c.And(j, 3);
c.Shr(i, 2);
c.Jz(largeEnd);
// Aligned loop.
c.Bind(largeLoop);
c.Movups(y0, Memory.Ptr(src));
c.Pcmpeqb(a0, a0);
c.Movaps(x0, Memory.Ptr(dst));
c.Xorps(a0, y0);
c.Movaps(x1, x0);
c.Psrlw(a0, 8);
c.Punpcklbw(x0, cZero);
c.Movaps(a1, a0);
c.Punpcklwd(a0, a0);
c.Punpckhbw(x1, cZero);
c.Punpckhwd(a1, a1);
c.Pshufd(a0, a0, AsmJit.Common.Utils.Shuffle(3, 3, 1, 1));
c.Pshufd(a1, a1, AsmJit.Common.Utils.Shuffle(3, 3, 1, 1));
c.Pmullw(x0, a0);
c.Pmullw(x1, a1);
c.Paddsw(x0, cMul255A);
c.Paddsw(x1, cMul255A);
c.Pmulhuw(x0, cMul255M);
c.Pmulhuw(x1, cMul255M);
c.Add(src, 16);
c.Packuswb(x0, x1);
c.Paddw(x0, y0);
c.Movaps(Memory.Ptr(dst), x0);
c.Add(dst, 16);
c.Dec(i);
c.Jnz(largeLoop);
c.Bind(largeEnd);
c.Test(j, j);
c.Jnz(smallLoop);
// Data
c.Data(data, 16,
Data.Of(0x0080008000800080, 0x0080008000800080),
Data.Of(0x0101010101010101, 0x0080008000800080));
}
