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Change PrimInt shift names to signed/unsigned

This commit is contained in:
Josh Stone 2016-01-28 22:37:18 -08:00
parent d798bd4fb8
commit afee4e4662
1 changed files with 12 additions and 12 deletions
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24
src/traits.rs
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@ -755,9 +755,9 @@ pub trait PrimInt
/// let n = 0x0123456789ABCDEFu64; /// let n = 0x0123456789ABCDEFu64;
/// let m = 0x3456789ABCDEF000u64; /// let m = 0x3456789ABCDEF000u64;
/// ///
/// assert_eq!(n.arithmetic_shl(12), m); /// assert_eq!(n.signed_shl(12), m);
/// ``` /// ```
fn arithmetic_shl(self, n: u32) -> Self; fn signed_shl(self, n: u32) -> Self;
/// Shifts the bits to the right by a specified amount amount, `n`, copying /// Shifts the bits to the right by a specified amount amount, `n`, copying
/// the "sign bit" in the most significant bits even for unsigned types. /// the "sign bit" in the most significant bits even for unsigned types.
@ -772,9 +772,9 @@ pub trait PrimInt
/// let n = 0xFEDCBA9876543210u64; /// let n = 0xFEDCBA9876543210u64;
/// let m = 0xFFFFEDCBA9876543u64; /// let m = 0xFFFFEDCBA9876543u64;
/// ///
/// assert_eq!(n.arithmetic_shr(12), m); /// assert_eq!(n.signed_shr(12), m);
/// ``` /// ```
fn arithmetic_shr(self, n: u32) -> Self; fn signed_shr(self, n: u32) -> Self;
/// Shifts the bits to the left by a specified amount amount, `n`, filling /// Shifts the bits to the left by a specified amount amount, `n`, filling
/// zeros in the least significant bits. /// zeros in the least significant bits.
@ -789,9 +789,9 @@ pub trait PrimInt
/// let n = 0x0123456789ABCDEFi64; /// let n = 0x0123456789ABCDEFi64;
/// let m = 0x3456789ABCDEF000i64; /// let m = 0x3456789ABCDEF000i64;
/// ///
/// assert_eq!(n.logical_shl(12), m); /// assert_eq!(n.unsigned_shl(12), m);
/// ``` /// ```
fn logical_shl(self, n: u32) -> Self; fn unsigned_shl(self, n: u32) -> Self;
/// Shifts the bits to the right by a specified amount amount, `n`, filling /// Shifts the bits to the right by a specified amount amount, `n`, filling
/// zeros in the most significant bits. /// zeros in the most significant bits.
@ -806,9 +806,9 @@ pub trait PrimInt
/// let n = 0xFEDCBA9876543210i64; /// let n = 0xFEDCBA9876543210i64;
/// let m = 0x000FEDCBA9876543i64; /// let m = 0x000FEDCBA9876543i64;
/// ///
/// assert_eq!(n.logical_shr(12), m); /// assert_eq!(n.unsigned_shr(12), m);
/// ``` /// ```
fn logical_shr(self, n: u32) -> Self; fn unsigned_shr(self, n: u32) -> Self;
/// Reverses the byte order of the integer. /// Reverses the byte order of the integer.
/// ///
@ -939,19 +939,19 @@ macro_rules! prim_int_impl {
<$T>::rotate_right(self, n) <$T>::rotate_right(self, n)
} }
fn arithmetic_shl(self, n: u32) -> Self { fn signed_shl(self, n: u32) -> Self {
((self as $S) << n) as $T ((self as $S) << n) as $T
} }
fn arithmetic_shr(self, n: u32) -> Self { fn signed_shr(self, n: u32) -> Self {
((self as $S) >> n) as $T ((self as $S) >> n) as $T
} }
fn logical_shl(self, n: u32) -> Self { fn unsigned_shl(self, n: u32) -> Self {
((self as $U) << n) as $T ((self as $U) << n) as $T
} }
fn logical_shr(self, n: u32) -> Self { fn unsigned_shr(self, n: u32) -> Self {
((self as $U) >> n) as $T ((self as $U) >> n) as $T
} }