Merge pull request #806 from bartsanchez/bart/move-eq16-to-a-class

ref: move eq16 function into a class (Bits16)

src/arch/z80/backend/_16bit.py

@@ -596,19 +596,19 @@ def gei16(cls, ins: Quad) -> list[str]:
         output.append("push af")
         return output
 
+    @classmethod
+    def eq16(cls, ins: Quad) -> list[str]:
+        """Compares & pops top 2 operands out of the stack, and checks
+        if the 1st operand == 2nd operand (top of the stack).
+        Pushes 0 if False, 1 if True.
 
-def _eq16(ins: Quad) -> list[str]:
-    """Compares & pops top 2 operands out of the stack, and checks
-    if the 1st operand == 2nd operand (top of the stack).
-    Pushes 0 if False, 1 if True.
-
-    16 bit un/signed version
-    """
-    output = Bits16.get_oper(ins[2], ins[3])
-    output.append(runtime_call(RuntimeLabel.EQ16))
-    output.append("push af")
+        16 bit un/signed version
+        """
+        output = Bits16.get_oper(ins[2], ins[3])
+        output.append(runtime_call(RuntimeLabel.EQ16))
+        output.append("push af")
 
-    return output
+        return output
 
 
 def _ne16(ins: Quad) -> list[str]:

src/arch/z80/backend/main.py

@@ -34,7 +34,6 @@
     _bnot16,
     _bor16,
     _bxor16,
-    _eq16,
     _fparam16,
     _jgezeroi16,
     _jgezerou16,
@@ -265,8 +264,8 @@ def _set_quad_table(self):
             ICInstruction.GESTR: ICInfo(3, String.gestr),
             ICInstruction.EQU8: ICInfo(3, Bits8.eq8),
             ICInstruction.EQI8: ICInfo(3, Bits8.eq8),
-            ICInstruction.EQU16: ICInfo(3, _eq16),
-            ICInstruction.EQI16: ICInfo(3, _eq16),
+            ICInstruction.EQU16: ICInfo(3, Bits16.eq16),
+            ICInstruction.EQI16: ICInfo(3, Bits16.eq16),
             ICInstruction.EQU32: ICInfo(3, Bits32.eq32),
             ICInstruction.EQI32: ICInfo(3, Bits32.eq32),
             ICInstruction.EQF16: ICInfo(3, Fixed16.eqf16),