drashna/ryujinx
1
0
Fork 0
Code Activity Actions

Implement Thumb (32-bit) memory (ordered), multiply, extension and bitfield instructions (#3687)

Browse source 
* Implement Thumb (32-bit) memory (ordered), multiply and bitfield instructions

* Remove public from interface

* Fix T32 BL immediate and implement signed and unsigned extend instructions
This commit is contained in:
gdkchan 2022-09-10 22:51:00 -03:00 • committed by GitHub
parent c5f1d1749a
commit f468db7602
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
21 changed files with 221 additions and 50 deletions
Download patch file Download diff file Expand all files Collapse all files

29
ARMeilleure/Decoders/OpCodeT32AluMla.cs Normal file
View file

@ -0,0 +1,29 @@
namespace ARMeilleure.Decoders
{
class OpCodeT32AluMla : OpCodeT32, IOpCode32AluMla
{
public int Rn { get; }
public int Rm { get; }
public int Ra { get; }
public int Rd { get; }
public bool NHigh { get; }
public bool MHigh { get; }
public bool R { get; }
public bool? SetFlags => false;
public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT32AluMla(inst, address, opCode);
public OpCodeT32AluMla(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
{
Rm = (opCode >> 0) & 0xf;
Rd = (opCode >> 8) & 0xf;
Ra = (opCode >> 12) & 0xf;
Rn = (opCode >> 16) & 0xf;
R = (opCode & (1 << 4)) != 0;
MHigh = ((opCode >> 4) & 0x1) == 1;
NHigh = ((opCode >> 5) & 0x1) == 1;
}
}
}