diff options
Diffstat (limited to 'MdePkg/Library/BaseLib/Ia32/RRotU64.c')
-rw-r--r-- | MdePkg/Library/BaseLib/Ia32/RRotU64.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/Ia32/RRotU64.c b/MdePkg/Library/BaseLib/Ia32/RRotU64.c index 31274aa..59d42b1 100644 --- a/MdePkg/Library/BaseLib/Ia32/RRotU64.c +++ b/MdePkg/Library/BaseLib/Ia32/RRotU64.c @@ -17,6 +17,20 @@ //
+/**
+ Rotates a 64-bit integer right between 0 and 63 bits, filling
+ the high bits with the high low bits that were rotated.
+
+ This function rotates the 64-bit value Operand to the right by Count bits.
+ The high Count bits are fill with the low Count bits of Operand. The rotated
+ value is returned.
+
+ @param Operand The 64-bit operand to rotate right.
+ @param Count The number of bits to rotate right.
+
+ @return Operand >>> Count
+
+**/
UINT64
EFIAPI
InternalMathRRotU64 (
|