From cfdb17a088f9fb731db4d0b39bf746b9f856f50f Mon Sep 17 00:00:00 2001
From: Alexander Guzhva <alexanderguzhva@gmail.com>
Date: Tue, 19 Aug 2025 14:48:58 +0000
Subject: [PATCH] enhance: Fix ArithHelperI64 for SVE in bitset (#43952)

missing ArithHelperI64<ArithOpType::Div, CmpOp>

Signed-off-by: Alexandr Guzhva <alexanderguzhva@gmail.com>
---
 .../core/src/bitset/detail/platform/arm/sve-impl.h  | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/internal/core/src/bitset/detail/platform/arm/sve-impl.h b/internal/core/src/bitset/detail/platform/arm/sve-impl.h
index 7cd69c7022..e4b85de898 100644
--- a/internal/core/src/bitset/detail/platform/arm/sve-impl.h
+++ b/internal/core/src/bitset/detail/platform/arm/sve-impl.h
@@ -1314,6 +1314,19 @@ struct ArithHelperI64<ArithOpType::Mul, CmpOp> {
     }
 };
 
+template <CompareOpType CmpOp>
+struct ArithHelperI64<ArithOpType::Div, CmpOp> {
+    static inline svbool_t
+    op(const svbool_t pred,
+       const svint64_t left,
+       const svint64_t right,
+       const svint64_t value) {
+        // left / right == value
+        return CmpHelper<CmpOp>::compare(
+            pred, svdiv_s64_z(pred, left, right), value);
+    }
+};
+
 //
 template <ArithOpType AOp, CompareOpType CmpOp>
 struct ArithHelperF32 {};