update to match refactored power-instruction-analyzer API

matches the api of power-instruction-analyzer commit e828d2acecc25a82d5c29b765163a10993547566

diff --git a/src/soc/fu/div/test/helper.py b/src/soc/fu/div/test/helper.py
index 3ca9ddfcd8f8d6f1d86d3cf8969ff32d2f9ba4b3..4c6bb5a7f51d11582a92197207d57d9f7c694386 100644 (file)
--- a/src/soc/fu/div/test/helper.py
+++ b/src/soc/fu/div/test/helper.py
@@ -74,7 +74,14 @@ def set_alu_inputs(alu, dec2, sim):
     yield from ALUHelpers.set_int_rb(alu, dec2, inp)
 
     yield from ALUHelpers.set_xer_so(alu, dec2, inp)
-    return pia.InstructionInput(ra=inp["ra"], rb=inp["rb"], rc=0)
+
+    overflow = None
+    if 'xer_so' in inp:
+        so = inp['xer_so']
+        overflow = pia.OverflowFlags(so=bool(so),
+                                     ov=False,
+                                     ov32=False)
+    return pia.InstructionInput(ra=inp["ra"], rb=inp["rb"], overflow=overflow)
 
 
 class DivTestHelper(unittest.TestCase):
@@ -98,10 +105,7 @@ class DivTestHelper(unittest.TestCase):
                 so = 1 if spr['XER'][XER_bits['SO']] else 0
                 ov = 1 if spr['XER'][XER_bits['OV']] else 0
                 ov32 = 1 if spr['XER'][XER_bits['OV32']] else 0
-                xer_zero = not (so or ov or ov32)
                 print("before: so/ov/32", so, ov, ov32)
-            else:
-                xer_zero = True
 
             # ask the decoder to decode this binary data (endian'd)
             # little / big?
@@ -122,14 +126,11 @@ class DivTestHelper(unittest.TestCase):
             yield alu.p.valid_i.eq(0)
 
             opname = code.split(' ')[0]
-            if xer_zero:
-                fnname = opname.replace(".", "_")
-                print(f"{fnname}({pia_inputs})")
-                pia_res = getattr(
-                    pia, opname.replace(".", "_"))(pia_inputs)
-                print(f"-> {pia_res}")
-            else:
-                pia_res = None
+            fnname = opname.replace(".", "_")
+            print(f"{fnname}({pia_inputs})")
+            pia_res = getattr(
+                pia, opname.replace(".", "_"))(pia_inputs)
+            print(f"-> {pia_res}")
 
             yield from isa_sim.call(opname)
             index = isa_sim.pc.CIA.value//4