Add ATOMS, LDS, POPC, RED, STS and VOTE shader instructions, start changing the way how global memory is handled

1 files changed, 39 insertions, 0 deletions

diff --git a/Ryujinx.Graphics.Shader/Decoders/OpCodeAtom.cs b/Ryujinx.Graphics.Shader/Decoders/OpCodeAtom.cs
new file mode 100644
index 00000000..b572703e
--- /dev/null
+++ b/Ryujinx.Graphics.Shader/Decoders/OpCodeAtom.cs
@@ -0,0 +1,39 @@
+using Ryujinx.Graphics.Shader.Instructions;
+
+namespace Ryujinx.Graphics.Shader.Decoders
+{
+    class OpCodeAtom : OpCode, IOpCodeRd, IOpCodeRa, IOpCodeReg
+    {
+        public Register Rd { get; }
+        public Register Ra { get; }
+        public Register Rb { get; }
+
+        public ReductionType Type { get; }
+
+        public int Offset { get; }
+
+        public bool Extended { get; }
+
+        public AtomicOp AtomicOp { get; }
+
+        public OpCodeAtom(InstEmitter emitter, ulong address, long opCode) : base(emitter, address, opCode)
+        {
+            Rd = new Register(opCode.Extract(0,  8), RegisterType.Gpr);
+            Ra = new Register(opCode.Extract(8,  8), RegisterType.Gpr);
+            Rb = new Register(opCode.Extract(20, 8), RegisterType.Gpr);
+
+            Type = (ReductionType)opCode.Extract(28, 2);
+
+            if (Type == ReductionType.FP32FtzRn)
+            {
+                Type = ReductionType.S64;
+            }
+
+            Offset = opCode.Extract(30, 22);
+
+            Extended = opCode.Extract(48);
+
+            AtomicOp = (AtomicOp)opCode.Extract(52, 4);
+        }
+    }
+}
\ No newline at end of file