diff options
Diffstat (limited to 'MdePkg/Library/BaseLib/Math64.c')
| -rw-r--r-- | MdePkg/Library/BaseLib/Math64.c | 65 |
1 files changed, 33 insertions, 32 deletions
diff --git a/MdePkg/Library/BaseLib/Math64.c b/MdePkg/Library/BaseLib/Math64.c index 154b97ae79..5756d0fe92 100644 --- a/MdePkg/Library/BaseLib/Math64.c +++ b/MdePkg/Library/BaseLib/Math64.c @@ -25,8 +25,8 @@ UINT64
EFIAPI
InternalMathLShiftU64 (
- IN UINT64 Operand,
- IN UINTN Count
+ IN UINT64 Operand,
+ IN UINTN Count
)
{
return Operand << Count;
@@ -48,8 +48,8 @@ InternalMathLShiftU64 ( UINT64
EFIAPI
InternalMathRShiftU64 (
- IN UINT64 Operand,
- IN UINTN Count
+ IN UINT64 Operand,
+ IN UINTN Count
)
{
return Operand >> Count;
@@ -71,8 +71,8 @@ InternalMathRShiftU64 ( UINT64
EFIAPI
InternalMathARShiftU64 (
- IN UINT64 Operand,
- IN UINTN Count
+ IN UINT64 Operand,
+ IN UINTN Count
)
{
INTN TestValue;
@@ -95,7 +95,6 @@ InternalMathARShiftU64 ( ((INTN)Operand < 0 ? ~((UINTN)-1 >> Count) : 0);
}
-
/**
Rotates a 64-bit integer left between 0 and 63 bits, filling
the low bits with the high bits that were rotated.
@@ -113,8 +112,8 @@ InternalMathARShiftU64 ( UINT64
EFIAPI
InternalMathLRotU64 (
- IN UINT64 Operand,
- IN UINTN Count
+ IN UINT64 Operand,
+ IN UINTN Count
)
{
return (Operand << Count) | (Operand >> (64 - Count));
@@ -137,8 +136,8 @@ InternalMathLRotU64 ( UINT64
EFIAPI
InternalMathRRotU64 (
- IN UINT64 Operand,
- IN UINTN Count
+ IN UINT64 Operand,
+ IN UINTN Count
)
{
return (Operand >> Count) | (Operand << (64 - Count));
@@ -159,14 +158,14 @@ InternalMathRRotU64 ( UINT64
EFIAPI
InternalMathSwapBytes64 (
- IN UINT64 Operand
+ IN UINT64 Operand
)
{
UINT64 LowerBytes;
UINT64 HigherBytes;
- LowerBytes = (UINT64) SwapBytes32 ((UINT32) Operand);
- HigherBytes = (UINT64) SwapBytes32 ((UINT32) (Operand >> 32));
+ LowerBytes = (UINT64)SwapBytes32 ((UINT32)Operand);
+ HigherBytes = (UINT64)SwapBytes32 ((UINT32)(Operand >> 32));
return (LowerBytes << 32 | HigherBytes);
}
@@ -188,14 +187,13 @@ InternalMathSwapBytes64 ( UINT64
EFIAPI
InternalMathMultU64x32 (
- IN UINT64 Multiplicand,
- IN UINT32 Multiplier
+ IN UINT64 Multiplicand,
+ IN UINT32 Multiplier
)
{
return Multiplicand * Multiplier;
}
-
/**
Multiplies a 64-bit unsigned integer by a 64-bit unsigned integer
and generates a 64-bit unsigned result.
@@ -213,8 +211,8 @@ InternalMathMultU64x32 ( UINT64
EFIAPI
InternalMathMultU64x64 (
- IN UINT64 Multiplicand,
- IN UINT64 Multiplier
+ IN UINT64 Multiplicand,
+ IN UINT64 Multiplier
)
{
return Multiplicand * Multiplier;
@@ -237,8 +235,8 @@ InternalMathMultU64x64 ( UINT64
EFIAPI
InternalMathDivU64x32 (
- IN UINT64 Dividend,
- IN UINT32 Divisor
+ IN UINT64 Dividend,
+ IN UINT32 Divisor
)
{
return Dividend / Divisor;
@@ -261,8 +259,8 @@ InternalMathDivU64x32 ( UINT32
EFIAPI
InternalMathModU64x32 (
- IN UINT64 Dividend,
- IN UINT32 Divisor
+ IN UINT64 Dividend,
+ IN UINT32 Divisor
)
{
return (UINT32)(Dividend % Divisor);
@@ -288,14 +286,15 @@ InternalMathModU64x32 ( UINT64
EFIAPI
InternalMathDivRemU64x32 (
- IN UINT64 Dividend,
- IN UINT32 Divisor,
- OUT UINT32 *Remainder OPTIONAL
+ IN UINT64 Dividend,
+ IN UINT32 Divisor,
+ OUT UINT32 *Remainder OPTIONAL
)
{
if (Remainder != NULL) {
*Remainder = (UINT32)(Dividend % Divisor);
}
+
return Dividend / Divisor;
}
@@ -319,14 +318,15 @@ InternalMathDivRemU64x32 ( UINT64
EFIAPI
InternalMathDivRemU64x64 (
- IN UINT64 Dividend,
- IN UINT64 Divisor,
- OUT UINT64 *Remainder OPTIONAL
+ IN UINT64 Dividend,
+ IN UINT64 Divisor,
+ OUT UINT64 *Remainder OPTIONAL
)
{
if (Remainder != NULL) {
*Remainder = Dividend % Divisor;
}
+
return Dividend / Divisor;
}
@@ -350,13 +350,14 @@ InternalMathDivRemU64x64 ( INT64
EFIAPI
InternalMathDivRemS64x64 (
- IN INT64 Dividend,
- IN INT64 Divisor,
- OUT INT64 *Remainder OPTIONAL
+ IN INT64 Dividend,
+ IN INT64 Divisor,
+ OUT INT64 *Remainder OPTIONAL
)
{
if (Remainder != NULL) {
*Remainder = Dividend % Divisor;
}
+
return Dividend / Divisor;
}
|