diff options
Diffstat (limited to 'MdePkg/Library/BaseLib/Ia32/ARShiftU64.c')
| -rw-r--r-- | MdePkg/Library/BaseLib/Ia32/ARShiftU64.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/Ia32/ARShiftU64.c b/MdePkg/Library/BaseLib/Ia32/ARShiftU64.c index fb5f4282bb..dab93257ee 100644 --- a/MdePkg/Library/BaseLib/Ia32/ARShiftU64.c +++ b/MdePkg/Library/BaseLib/Ia32/ARShiftU64.c @@ -17,6 +17,19 @@ //
+/**
+ Shifts a 64-bit integer right between 0 and 63 bits. The high bits
+ are filled with original integer's bit 63. The shifted value is returned.
+
+ This function shifts the 64-bit value Operand to the right by Count bits. The
+ high Count bits are set to bit 63 of Operand. The shifted value is returned.
+
+ @param Operand The 64-bit operand to shift right.
+ @param Count The number of bits to shift right.
+
+ @return Operand arithmetically shifted right by Count
+
+**/
UINT64
EFIAPI
InternalMathARShiftU64 (
|