Use "movd" instruction to manipulate MMX register to support more GNU assemblers.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9055 6f19259b-4bc3-4df7-8a09-765794883524
2009-08-12 02:23:31 +00:00
parent 23f41e5601
commit 945f5f400b
6 changed files with 6 additions and 6 deletions
--- a/MdePkg/Library/BaseMemoryLibMmx/X64/CopyMem.S
+++ b/MdePkg/Library/BaseMemoryLibMmx/X64/CopyMem.S
@@ -51,7 +51,7 @@ L0:
    andq    $7, %r8
    shrq    $3, %rcx                    # rcx <- # of Qwords to copy
    jz      L_CopyBytes
-    movq    %mm0, %r10                  # (Save mm0 in r10) ; Why just save 32 bits?
+    movd    %mm0, %r10                  # (Save mm0 in r10)
 L1:
    movq    (%rsi), %mm0
    movntq  %mm0, (%rdi)