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| author | mdkinney <mdkinney@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-10-06 21:53:01 +0000 |
|---|---|---|
| committer | mdkinney <mdkinney@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-10-06 21:53:01 +0000 |
| commit | b3ad302e0feaa203b2ae4cb4b9dc13bbd3fd9efe (patch) | |
| tree | 51a454b0cec2a62481153eaf220cacf505a6f024 | |
| parent | a326286cb1b3b80e31e1c21cf9a60200d9bb77df (diff) | |
| download | edk2-platforms-b3ad302e0feaa203b2ae4cb4b9dc13bbd3fd9efe.tar.xz | |
Return buffer in rax
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4032 6f19259b-4bc3-4df7-8a09-765794883524
| -rw-r--r-- | MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem.asm | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem.asm b/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem.asm index 5306520169..2c9b211516 100644 --- a/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem.asm +++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem.asm @@ -33,11 +33,12 @@ ; )
;------------------------------------------------------------------------------
InternalMemSetMem PROC USES rdi
- mov rax, r8
- mov rdi, rcx
- xchg rcx, rdx
+ push rcx ; push Buffer
+ mov rax, r8 ; rax = Value
+ mov rdi, rcx ; rdi = Buffer
+ mov rcx, rdx ; rcx = Count
rep stosb
- mov rax, rdx
+ pop rax ; rax = Buffer
ret
InternalMemSetMem ENDP
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