diff --git a/MdePkg/Library/BaseLib/Arm/SetJumpLongJump.S b/MdePkg/Library/BaseLib/Arm/SetJumpLongJump.S
index e4c1946a28..e913202522 100644
--- a/MdePkg/Library/BaseLib/Arm/SetJumpLongJump.S
+++ b/MdePkg/Library/BaseLib/Arm/SetJumpLongJump.S
@@ -33,7 +33,7 @@ GCC_ASM_EXPORT(InternalLongJump)
 ASM_PFX(SetJump):
   mov   r3, r13
   stmia r0, {r3-r12,r14}
-  eor   r0, r0, r0
+  mov   r0, #0
   bx    lr
 
 #/**
diff --git a/MdePkg/Library/BaseLib/Arm/SetJumpLongJump.asm b/MdePkg/Library/BaseLib/Arm/SetJumpLongJump.asm
index e1eff758f7..ef02d85e0e 100644
--- a/MdePkg/Library/BaseLib/Arm/SetJumpLongJump.asm
+++ b/MdePkg/Library/BaseLib/Arm/SetJumpLongJump.asm
@@ -33,7 +33,7 @@
 SetJump
   MOV  R3, R13
   STM  R0, {R3-R12,R14}
-  EOR  R0, R0
+  MOV  RO, #0
   BX   LR
 
 ;/**