diff options
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibRepStr/Ia32/CompareMem.S')
| -rw-r--r-- | MdePkg/Library/BaseMemoryLibRepStr/Ia32/CompareMem.S | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/Ia32/CompareMem.S b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/CompareMem.S index b48b8f0f1c..7901b82a44 100644 --- a/MdePkg/Library/BaseMemoryLibRepStr/Ia32/CompareMem.S +++ b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/CompareMem.S @@ -27,20 +27,27 @@ # #------------------------------------------------------------------------------ - .686: - .code: - .global _InternalMemCompareMem + +#------------------------------------------------------------------------------ +# INTN +# EFIAPI +# InternalMemCompareMem ( +# IN CONST VOID *DestinationBuffer, +# IN CONST VOID *SourceBuffer, +# IN UINTN Length +# ); +#------------------------------------------------------------------------------ _InternalMemCompareMem: push %esi push %edi - movl 12(%esp),%esi - movl 16(%esp),%edi - movl 20(%esp),%ecx + movl 12(%esp), %esi + movl 16(%esp), %edi + movl 20(%esp), %ecx repe cmpsb movzbl -1(%esi), %eax movzbl -1(%edi), %edx - subl %edx,%eax + subl %edx, %eax pop %edi pop %esi ret |