1 files changed, 53 insertions, 0 deletions
diff --git a/src/ARMeilleure/Instructions/InstEmitHash32.cs b/src/ARMeilleure/Instructions/InstEmitHash32.cs
new file mode 100644
index 00000000..5d39f8af
--- /dev/null
+++ b/src/ARMeilleure/Instructions/InstEmitHash32.cs
@@ -0,0 +1,53 @@
+using ARMeilleure.Decoders;
+using ARMeilleure.IntermediateRepresentation;
+using ARMeilleure.Translation;
+using static ARMeilleure.Instructions.InstEmitHashHelper;
+using static ARMeilleure.Instructions.InstEmitHelper;
+
+namespace ARMeilleure.Instructions
+{
+    static partial class InstEmit32
+    {
+        public static void Crc32b(ArmEmitterContext context)
+        {
+            EmitCrc32Call(context, ByteSizeLog2, false);
+        }
+
+        public static void Crc32h(ArmEmitterContext context)
+        {
+            EmitCrc32Call(context, HWordSizeLog2, false);
+        }
+
+        public static void Crc32w(ArmEmitterContext context)
+        {
+            EmitCrc32Call(context, WordSizeLog2, false);
+        }
+
+        public static void Crc32cb(ArmEmitterContext context)
+        {
+            EmitCrc32Call(context, ByteSizeLog2, true);
+        }
+
+        public static void Crc32ch(ArmEmitterContext context)
+        {
+            EmitCrc32Call(context, HWordSizeLog2, true);
+        }
+
+        public static void Crc32cw(ArmEmitterContext context)
+        {
+            EmitCrc32Call(context, WordSizeLog2, true);
+        }
+
+        private static void EmitCrc32Call(ArmEmitterContext context, int size, bool c)
+        {
+            IOpCode32AluReg op = (IOpCode32AluReg)context.CurrOp;
+
+            Operand n = GetIntA32(context, op.Rn);
+            Operand m = GetIntA32(context, op.Rm);
+
+            Operand d = EmitCrc32(context, n, m, size, c);
+
+            EmitAluStore(context, d);
+        }
+    }
+}