diff options
| -rw-r--r-- | MdePkg/Library/BaseMemoryLibRepStr/x64/CopyMem.asm | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/CopyMem.asm b/MdePkg/Library/BaseMemoryLibRepStr/x64/CopyMem.asm index a2e04056fd..c2b5d6f92f 100644 --- a/MdePkg/Library/BaseMemoryLibRepStr/x64/CopyMem.asm +++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/CopyMem.asm @@ -39,7 +39,7 @@ InternalMemCopyMem PROC USES rsi rdi cmp rsi, rdi
mov rax, rdi ; rax <- Destination as return value
jae @F
- cmp r9, rsi
+ cmp r9, rdi
jae @CopyBackward ; Copy backward if overlapped
@@:
mov rcx, r8
|