Merge pull request #834 from bartsanchez/bart/move-fparam16-to-a-class

ref: move fparam16 function into a class (Bits16)

Author: boriel

src/arch/z80/backend/_16bit.py

@@ -1132,14 +1132,14 @@ def param16(cls, ins: Quad) -> list[str]:
         output.append("push hl")
         return output
 
-
-def _fparam16(ins: Quad) -> list[str]:
-    """Passes a word as a __FASTCALL__ parameter.
-    This is done by popping out of the stack for a
-    value, or by loading it from memory (indirect)
-    or directly (immediate)
-    """
-    return Bits16.get_oper(ins[1])
+    @classmethod
+    def fparam16(cls, ins: Quad) -> list[str]:
+        """Passes a word as a __FASTCALL__ parameter.
+        This is done by popping out of the stack for a
+        value, or by loading it from memory (indirect)
+        or directly (immediate)
+        """
+        return Bits16.get_oper(ins[1])
 
 
 def _jnzero16(ins: Quad) -> list[str]:

src/arch/z80/backend/main.py

@@ -28,7 +28,6 @@
 # 16 bit arithmetic functions
 from ._16bit import (
     Bits16,
-    _fparam16,
     _jnzero16,
 )
 
@@ -345,8 +344,8 @@ def _set_quad_table(self):
             ),  # Push float param - 6 BYTES (always even) onto the stack
             ICInstruction.FPARAMU8: ICInfo(1, Bits8.fparam8),  # __FASTCALL__ parameter
             ICInstruction.FPARAMI8: ICInfo(1, Bits8.fparam8),  # __FASTCALL__ parameter
-            ICInstruction.FPARAMU16: ICInfo(1, _fparam16),  # __FASTCALL__ parameter
-            ICInstruction.FPARAMI16: ICInfo(1, _fparam16),  # __FASTCALL__ parameter
+            ICInstruction.FPARAMU16: ICInfo(1, Bits16.fparam16),  # __FASTCALL__ parameter
+            ICInstruction.FPARAMI16: ICInfo(1, Bits16.fparam16),  # __FASTCALL__ parameter
             ICInstruction.FPARAMU32: ICInfo(1, Bits32.fparam32),  # __FASTCALL__ parameter
             ICInstruction.FPARAMI32: ICInfo(1, Bits32.fparam32),  # __FASTCALL__ parameter
             ICInstruction.FPARAMF16: ICInfo(1, Fixed16.fparamf16),  # __FASTCALL__ parameter