diff --git a/src/coreclr/nativeaot/Runtime/amd64/ExceptionHandling.S b/src/coreclr/nativeaot/Runtime/amd64/ExceptionHandling.S
index 8be19fcc8086ca..adadd8ea2123d2 100644
--- a/src/coreclr/nativeaot/Runtime/amd64/ExceptionHandling.S
+++ b/src/coreclr/nativeaot/Runtime/amd64/ExceptionHandling.S
@@ -143,6 +143,7 @@ NESTED_ENTRY RhpThrowImpl, _TEXT, NoHandler
         END_PROLOGUE
 
         mov     rbx, rdi
+        mov     r12, r8                                             // Save ExKind
         INLINE_GETTHREAD
         mov     rdi, rbx
 
@@ -161,7 +162,7 @@ NESTED_ENTRY RhpThrowImpl, _TEXT, NoHandler
         mov     [rsi + OFFSETOF__ExInfo__m_exception], rdx          // init the exception object to null
         mov     byte ptr [rsi + OFFSETOF__ExInfo__m_passNumber], 1  // init to the first pass
         mov     dword ptr [rsi + OFFSETOF__ExInfo__m_idxCurClause], 0xFFFFFFFF
-        mov     byte ptr [rsi + OFFSETOF__ExInfo__m_kind], r8b      // ExKind (from r8b)
+        mov     byte ptr [rsi + OFFSETOF__ExInfo__m_kind], r12b     // ExKind
 
         // link the ExInfo into the thread's ExInfo chain
         mov     rdx, [rax + OFFSETOF__Thread__m_pExInfoStackHead]
diff --git a/src/coreclr/nativeaot/Runtime/arm64/ExceptionHandling.S b/src/coreclr/nativeaot/Runtime/arm64/ExceptionHandling.S
index aa8ac5e79069c3..dbec0bd8ac998e 100644
--- a/src/coreclr/nativeaot/Runtime/arm64/ExceptionHandling.S
+++ b/src/coreclr/nativeaot/Runtime/arm64/ExceptionHandling.S
@@ -287,6 +287,7 @@
     NESTED_ENTRY RhpThrowImpl, _TEXT, NoHandler
 
         ALLOC_THROW_FRAME SOFTWARE_EXCEPTION
+        mov         x19, x4                                         // Save ExKind
 
         GetThreadX2
 
@@ -340,7 +341,7 @@ LOCAL_LABEL(NotHijacked):
         strb        w3, [x1, #OFFSETOF__ExInfo__m_passNumber]       // pExInfo->m_passNumber = 1
         mov         w3, #0xFFFFFFFF
         str         w3, [x1, #OFFSETOF__ExInfo__m_idxCurClause]     // pExInfo->m_idxCurClause = MaxTryRegionIdx
-        strb        w4, [x1, #OFFSETOF__ExInfo__m_kind]             // pExInfo->m_kind = ExKind (from w4)
+        strb        w19, [x1, #OFFSETOF__ExInfo__m_kind]            // pExInfo->m_kind = ExKind
 
         // link the ExInfo into the thread's ExInfo chain
         ldr         x3, [x2, #OFFSETOF__Thread__m_pExInfoStackHead]
diff --git a/src/coreclr/nativeaot/Runtime/loongarch64/ExceptionHandling.S b/src/coreclr/nativeaot/Runtime/loongarch64/ExceptionHandling.S
index 469dd8d03aea93..8cc46fbcc1d904 100644
--- a/src/coreclr/nativeaot/Runtime/loongarch64/ExceptionHandling.S
+++ b/src/coreclr/nativeaot/Runtime/loongarch64/ExceptionHandling.S
@@ -303,6 +303,7 @@
     NESTED_ENTRY RhpThrowImpl, _TEXT, NoHandler
 
         ALLOC_THROW_FRAME SOFTWARE_EXCEPTION
+        ori  $r23, $a4, 0                               // Save ExKind
 
         GetThreadA2
 
@@ -355,7 +356,7 @@ LOCAL_LABEL(NotHijacked):
         st.b  $a3, $a1, OFFSETOF__ExInfo__m_passNumber   // pExInfo->m_passNumber = 1
         addi.w  $a3, $zero, -1
         st.w  $a3, $a1, OFFSETOF__ExInfo__m_idxCurClause // pExInfo->m_idxCurClause = MaxTryRegionIdx
-        st.b  $a4, $a1, OFFSETOF__ExInfo__m_kind         // pExInfo->m_kind = ExKind (from a4)
+        st.b  $r23, $a1, OFFSETOF__ExInfo__m_kind        // pExInfo->m_kind = ExKind
 
         // link the ExInfo into the thread's ExInfo chain
         ld.d  $a3, $a2, OFFSETOF__Thread__m_pExInfoStackHead
diff --git a/src/coreclr/nativeaot/Runtime/riscv64/ExceptionHandling.S b/src/coreclr/nativeaot/Runtime/riscv64/ExceptionHandling.S
index 210355fb28ef91..8cbe1b6a276982 100644
--- a/src/coreclr/nativeaot/Runtime/riscv64/ExceptionHandling.S
+++ b/src/coreclr/nativeaot/Runtime/riscv64/ExceptionHandling.S
@@ -338,6 +338,7 @@
     NESTED_ENTRY RhpThrowImpl, _TEXT, NoHandler
 
         ALLOC_THROW_FRAME SOFTWARE_EXCEPTION
+        mv  s1, a4                                      // Save ExKind
 
         GetThreadA2
 
@@ -381,7 +382,7 @@ LOCAL_LABEL(NotHijacked):
         sb     a3, OFFSETOF__ExInfo__m_passNumber(a1)   // pExInfo->m_passNumber = 1
         addiw  a3, zero, -1
         sw     a3, OFFSETOF__ExInfo__m_idxCurClause(a1) // pExInfo->m_idxCurClause = MaxTryRegionIdx
-        sb     a4, OFFSETOF__ExInfo__m_kind(a1)         // pExInfo->m_kind = ExKind (from a4)
+        sb     s1, OFFSETOF__ExInfo__m_kind(a1)         // pExInfo->m_kind = ExKind
 
         // Link the ExInfo into the thread's ExInfo chain
         ld  a3, OFFSETOF__Thread__m_pExInfoStackHead(a2)