internal static Cpu.Status NEGF(Script vm)
{
var srx = new SRX(vm, is_jump: false);
float f0 = Float32.FromInt(vm.cpu.registers[srx.dst]);
vm.cpu.registers[srx.dst] = Float32.ToInt(-f0);
return(Cpu.Status.OK);
}
internal static Cpu.Status SUBF(Script vm)
{
var lrx = new LRX(vm);
float f0 = Float32.FromInt(vm.cpu.registers[lrx.dst]);
float f1 = Float32.FromInt(vm.cpu.registers[lrx.src]);
vm.cpu.registers[lrx.dst] = Float32.ToInt(f0 - f1);
return(Cpu.Status.OK);
}
internal static Cpu.Status CVTFW(Script vm)
{
var srx = new SRX(vm, is_jump: false);
float value = Float32.FromInt(vm.cpu.registers[srx.dst]);
// Floor float value to convert to int
vm.cpu.registers[srx.dst] = (int)value;
return(Cpu.Status.OK);
}
internal static Cpu.Status CGEF(Script vm)
{
var lrx = new LRX(vm);
float f0 = Float32.FromInt(vm.cpu.registers[lrx.dst]);
float f1 = Float32.FromInt(vm.cpu.registers[lrx.src]);
vm.cpu.registers[Registers.EAX] = f0 >= f1 ? 1 : 0;
return(Cpu.Status.OK);
}