Fix constant propagation to a non-ephemeral destination in CPU DSL

1 files changed, 3 insertions, 1 deletions

diff --git a/cpu_dsl.py b/cpu_dsl.py
index ebed221..37fefd6 100755
--- a/cpu_dsl.py
+++ b/cpu_dsl.py
@@ -475,7 +475,9 @@ class NormalOp:
 					dst = maybeLocal
 				parent.regValues[dst] = result
 				if prog.isReg(dst):
-					output.append(_opMap['mov'].generate(otype, prog, procParams, self.params))
+					shortProc = (procParams[0], procParams[-1])
+					shortParams = (self.params[0], self.params[-1])
+					output.append(_opMap['mov'].generate(otype, prog, shortProc, shortParams))
 			else:
 				output.append(opDef.generate(otype, prog, procParams, self.params))
 		elif self.op in prog.subroutines: