diff options
Diffstat (limited to 'MdePkg/Library/BaseLib/Ia32/SwapBytes64.asm')
| -rw-r--r-- | MdePkg/Library/BaseLib/Ia32/SwapBytes64.asm | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/MdePkg/Library/BaseLib/Ia32/SwapBytes64.asm b/MdePkg/Library/BaseLib/Ia32/SwapBytes64.asm index 186d094eee..7647880202 100644 --- a/MdePkg/Library/BaseLib/Ia32/SwapBytes64.asm +++ b/MdePkg/Library/BaseLib/Ia32/SwapBytes64.asm @@ -33,8 +33,8 @@ ; );
;------------------------------------------------------------------------------
InternalMathSwapBytes64 PROC
- mov eax, [esp + 8]
- mov edx, [esp + 4]
+ mov eax, [esp + 8] ; eax <- upper 32 bits
+ mov edx, [esp + 4] ; edx <- lower 32 bits
bswap eax
bswap edx
ret
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