mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-11-23 18:02:02 +00:00
9cb57fb4bb
* Change naming convention for Ryujinx project * Change naming convention for ChocolArm64 project * Fix NaN * Remove unneeded this. from Ryujinx project * Adjust naming from new PRs * Name changes based on feedback * How did this get removed? * Rebasing fix * Change FP enum case * Remove prefix from ChocolArm64 classes - Part 1 * Remove prefix from ChocolArm64 classes - Part 2 * Fix alignment from last commit's renaming * Rename namespaces * Rename stragglers * Fix alignment * Rename OpCode class * Missed a few * Adjust alignment
49 lines
No EOL
1.5 KiB
C#
49 lines
No EOL
1.5 KiB
C#
using ChocolArm64.Instructions;
|
|
using ChocolArm64.State;
|
|
|
|
namespace ChocolArm64.Decoders
|
|
{
|
|
class OpCodeSimdMemMs64 : OpCodeMemReg64, IOpCodeSimd64
|
|
{
|
|
public int Reps { get; private set; }
|
|
public int SElems { get; private set; }
|
|
public int Elems { get; private set; }
|
|
public bool WBack { get; private set; }
|
|
|
|
public OpCodeSimdMemMs64(Inst inst, long position, int opCode) : base(inst, position, opCode)
|
|
{
|
|
switch ((opCode >> 12) & 0xf)
|
|
{
|
|
case 0b0000: Reps = 1; SElems = 4; break;
|
|
case 0b0010: Reps = 4; SElems = 1; break;
|
|
case 0b0100: Reps = 1; SElems = 3; break;
|
|
case 0b0110: Reps = 3; SElems = 1; break;
|
|
case 0b0111: Reps = 1; SElems = 1; break;
|
|
case 0b1000: Reps = 1; SElems = 2; break;
|
|
case 0b1010: Reps = 2; SElems = 1; break;
|
|
|
|
default: inst = Inst.Undefined; return;
|
|
}
|
|
|
|
Size = (opCode >> 10) & 3;
|
|
WBack = ((opCode >> 23) & 1) != 0;
|
|
|
|
bool q = ((opCode >> 30) & 1) != 0;
|
|
|
|
if (!q && Size == 3 && SElems != 1)
|
|
{
|
|
inst = Inst.Undefined;
|
|
|
|
return;
|
|
}
|
|
|
|
Extend64 = false;
|
|
|
|
RegisterSize = q
|
|
? State.RegisterSize.Simd128
|
|
: State.RegisterSize.Simd64;
|
|
|
|
Elems = (GetBitsCount() >> 3) >> Size;
|
|
}
|
|
}
|
|
} |