aboutsummaryrefslogtreecommitdiff
path: root/ARMeilleure/Decoders/OpCodeT16BImmCmp.cs
diff options
context:
space:
mode:
Diffstat (limited to 'ARMeilleure/Decoders/OpCodeT16BImmCmp.cs')
-rw-r--r--ARMeilleure/Decoders/OpCodeT16BImmCmp.cs19
1 files changed, 19 insertions, 0 deletions
diff --git a/ARMeilleure/Decoders/OpCodeT16BImmCmp.cs b/ARMeilleure/Decoders/OpCodeT16BImmCmp.cs
new file mode 100644
index 00000000..ab7ae13f
--- /dev/null
+++ b/ARMeilleure/Decoders/OpCodeT16BImmCmp.cs
@@ -0,0 +1,19 @@
+namespace ARMeilleure.Decoders
+{
+ class OpCodeT16BImmCmp : OpCodeT16
+ {
+ public int Rn { get; }
+
+ public int Immediate { get; }
+
+ public static new OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16BImmCmp(inst, address, opCode);
+
+ public OpCodeT16BImmCmp(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
+ {
+ Rn = (opCode >> 0) & 0x7;
+
+ int imm = ((opCode >> 2) & 0x3e) | ((opCode >> 3) & 0x40);
+ Immediate = (int)GetPc() + imm;
+ }
+ }
+}