diff options
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibSse2/Ia32/ZeroMem.S')
| -rw-r--r-- | MdePkg/Library/BaseMemoryLibSse2/Ia32/ZeroMem.S | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/ZeroMem.S b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ZeroMem.S index f927f9128f..f57276091f 100644 --- a/MdePkg/Library/BaseMemoryLibSse2/Ia32/ZeroMem.S +++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ZeroMem.S @@ -21,19 +21,16 @@ # #------------------------------------------------------------------------------ - .686: - #.MODEL flat,C - .xmm: - .code: +.global _InternalMemZeroMem #------------------------------------------------------------------------------ # VOID * -# _mem_ZeroMem ( +# EFIAPI +# InternalMemZeroMem ( # IN VOID *Buffer, # IN UINTN Count -# ) +# ); #------------------------------------------------------------------------------ -.global _InternalMemZeroMem _InternalMemZeroMem: push %edi movl 8(%esp), %edi @@ -48,18 +45,18 @@ _InternalMemZeroMem: subl %ecx, %edx rep stosb -L0: +L0: movl %edx, %ecx andl $15, %edx shrl $4, %ecx jz @ZeroBytes pxor %xmm0, %xmm0 -L1: +L1: movntdq %xmm0, (%edi) addl $16, %edi loop L1 mfence -@ZeroBytes: +@ZeroBytes: movl %edx, %ecx rep stosb |