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Diffstat (limited to 'ARMeilleure/Decoders/OpCodeSimdRegElemF.cs')
-rw-r--r--ARMeilleure/Decoders/OpCodeSimdRegElemF.cs31
1 files changed, 31 insertions, 0 deletions
diff --git a/ARMeilleure/Decoders/OpCodeSimdRegElemF.cs b/ARMeilleure/Decoders/OpCodeSimdRegElemF.cs
new file mode 100644
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--- /dev/null
+++ b/ARMeilleure/Decoders/OpCodeSimdRegElemF.cs
@@ -0,0 +1,31 @@
+namespace ARMeilleure.Decoders
+{
+ class OpCodeSimdRegElemF : OpCodeSimdReg
+ {
+ public int Index { get; private set; }
+
+ public OpCodeSimdRegElemF(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+ {
+ switch ((opCode >> 21) & 3) // sz:L
+ {
+ case 0: // H:0
+ Index = (opCode >> 10) & 2; // 0, 2
+
+ break;
+
+ case 1: // H:1
+ Index = (opCode >> 10) & 2;
+ Index++; // 1, 3
+
+ break;
+
+ case 2: // H
+ Index = (opCode >> 11) & 1; // 0, 1
+
+ break;
+
+ default: Instruction = InstDescriptor.Undefined; break;
+ }
+ }
+ }
+}