diff --git a/src/bin/maple b/src/bin/maple
index 0d9457b4cd195e0e00c9e40fedf56b59d7b4b205..c3543af63c18d10936afba2934f94c3acdc21525 100755
Binary files a/src/bin/maple and b/src/bin/maple differ
diff --git a/src/maple_be/src/cg/aarch64/aarch64_cgfunc.cpp b/src/maple_be/src/cg/aarch64/aarch64_cgfunc.cpp
index 57619fac5c0e754ce9d80964418cc09ff404b124..f5749c81ced7b9849f9921e2b696dd89b7bbd3c4 100644
--- a/src/maple_be/src/cg/aarch64/aarch64_cgfunc.cpp
+++ b/src/maple_be/src/cg/aarch64/aarch64_cgfunc.cpp
@@ -4572,9 +4572,10 @@ void AArch64CGFunc::SelectParmList(StmtNode &naryNode, AArch64ListOperand &srcOp
       srcOpnds.PushOpnd(parmRegOpnd);
     } else {  /* store to the memory segment for stack-passsed arguments. */
       Operand &actMemOpnd = CreateMemOpnd(RSP, ploc.memOffset, GetPrimTypeBitSize(primType));
+      uint32 dataSize = GetPrimTypeBitSize(primType);
+      dataSize = dataSize <= k32BitSize ? k32BitSize : dataSize;
       GetCurBB()->AppendInsn(
-          GetCG()->BuildInstruction<AArch64Insn>(PickStInsn(GetPrimTypeBitSize(primType), primType), *expRegOpnd,
-                                                 actMemOpnd));
+          GetCG()->BuildInstruction<AArch64Insn>(PickStInsn(dataSize, primType), *expRegOpnd, actMemOpnd));
       }
     ASSERT(ploc.reg1 == 0, "SelectCall NYI");
   }