public byte[] instructionData(ushort address)
{
byte data = read(address);
if (!instMode.ContainsKey(data))
{
return new byte[] { data }
}
;
InstTable mode = instMode[data];
if (instSize[mode.mode] == 1)
{
return new byte[] { data }
}
;
byte imm1 = read((ushort)(address + 1));
if (instSize[mode.mode] == 2)
{
return new byte[] { data, imm1 }
}
;
byte imm2 = read((ushort)(address + 2));
return(new byte[] { data, imm1, imm2 });
}
}
}
private static void FillBlock(ShaderConfig config, Block block, ulong limitAddress, ulong startAddress)
{
IGpuAccessor gpuAccessor = config.GpuAccessor;
ulong address = block.Address;
int bufferOffset = 0;
ReadOnlySpan <ulong> buffer = ReadOnlySpan <ulong> .Empty;
InstOp op = default;
do
{
if (address + 7 >= limitAddress)
{
break;
}
// Ignore scheduling instructions, which are written every 32 bytes.
if ((address & 0x1f) == 0)
{
address += 8;
bufferOffset++;
continue;
}
if (bufferOffset >= buffer.Length)
{
buffer = gpuAccessor.GetCode(startAddress + address, 8);
bufferOffset = 0;
}
ulong opCode = buffer[bufferOffset++];
op = InstTable.GetOp(address, opCode);
if (op.Props.HasFlag(InstProps.TexB))
{
config.SetUsedFeature(FeatureFlags.Bindless);
}
if (op.Name == InstName.Ald || op.Name == InstName.Ast || op.Name == InstName.Ipa)
{
SetUserAttributeUses(config, op.Name, opCode);
}
else if (op.Name == InstName.Ssy || op.Name == InstName.Pbk)
{
block.AddPushOp(op);
}
block.OpCodes.Add(op);
address += 8;
}while (!op.Props.HasFlag(InstProps.Bra));
block.EndAddress = address;
}
public string instructionAsm(ushort address)
{
byte data = read(address);
byte imm1 = read((ushort)(address + 1));
byte imm2 = read((ushort)(address + 2));
if (!instMode.ContainsKey(data))
{
return("---");
}
InstTable mode = instMode[data];
return(String.Format(mode.name + instFormat[mode.mode], new object[] {
(ushort)(address + 2 + (sbyte)imm1),
imm1 | (imm2 << 8),
imm1
}));
}