MeloNX/src/ARMeilleure/Decoders/OpCode32SimdCvtFFixed.cs
Ac_K 9288ffd26d
Cpu: Implement VCVT (between floating-point and fixed-point) instruction (#5343)
* cpu: Implement VCVT (between floating-point and fixed-point) instruction

Rebase, fix and superseed of https://github.com/Ryujinx/Ryujinx/pull/2915

(Since I only have little CPU knowledge, I hope I have done everything good)

* Update Ptc.cs

* Fix wrong cast

* Rename tests

* Addresses feedback

Co-Authored-By: gdkchan <5624669+gdkchan@users.noreply.github.com>

* Remove extra empty line

---------

Co-authored-by: gdkchan <5624669+gdkchan@users.noreply.github.com>
2023-06-28 17:36:30 +02:00

23 lines
880 B
C#

namespace ARMeilleure.Decoders
{
class OpCode32SimdCvtFFixed : OpCode32Simd
{
public int Fbits { get; protected set; }
public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCode32SimdCvtFFixed(inst, address, opCode, false);
public new static OpCode CreateT32(InstDescriptor inst, ulong address, int opCode) => new OpCode32SimdCvtFFixed(inst, address, opCode, true);
public OpCode32SimdCvtFFixed(InstDescriptor inst, ulong address, int opCode, bool isThumb) : base(inst, address, opCode, isThumb)
{
Opc = (opCode >> 8) & 0x1;
Size = Opc == 1 ? 0 : 2;
Fbits = 64 - ((opCode >> 16) & 0x3f);
if (DecoderHelper.VectorArgumentsInvalid(Q, Vd, Vm))
{
Instruction = InstDescriptor.Undefined;
}
}
}
}