`fn add_32(x u32, y u32, carry u32) (u32, u32)`

--- Add with carry --- Add returns the sum with carry of x, y and carry: sum = x + y + carry. The carry input must be 0 or 1; otherwise the behavior is undefined. The carryOut output is guaranteed to be 0 or 1. add_32 returns the sum with carry of x, y and carry: sum = x + y + carry. The carry input must be 0 or 1; otherwise the behavior is undefined. The carryOut output is guaranteed to be 0 or 1. This function's execution time does not depend on the inputs.

`fn add_64(x u64, y u64, carry u64) (u64, u64)`

add_64 returns the sum with carry of x, y and carry: sum = x + y + carry. The carry input must be 0 or 1; otherwise the behavior is undefined. The carryOut output is guaranteed to be 0 or 1. This function's execution time does not depend on the inputs.

`fn div_32(hi u32, lo u32, y u32) (u32, u32)`

--- Full-width divide --- div_32 returns the quotient and remainder of (hi, lo) divided by y: quo = (hi, lo)/y, rem = (hi, lo)%y with the dividend bits' upper half in parameter hi and the lower half in parameter lo. div_32 panics for y == 0 (division by zero) or y <= hi (quotient overflow).

`fn div_64(hi u64, lo u64, y1 u64) (u64, u64)`

div_64 returns the quotient and remainder of (hi, lo) divided by y: quo = (hi, lo)/y, rem = (hi, lo)%y with the dividend bits' upper half in parameter hi and the lower half in parameter lo. div_64 panics for y == 0 (division by zero) or y <= hi (quotient overflow).

`fn leading_zeros_16(x u16) int`

leading_zeros_16 returns the number of leading zero bits in x; the result is 16 for x == 0.

`fn leading_zeros_32(x u32) int`

leading_zeros_32 returns the number of leading zero bits in x; the result is 32 for x == 0.

`fn leading_zeros_64(x u64) int`

leading_zeros_64 returns the number of leading zero bits in x; the result is 64 for x == 0.

`fn leading_zeros_8(x byte) int`

--- LeadingZeros --- leading_zeros_8 returns the number of leading zero bits in x; the result is 8 for x == 0.

`fn len_16(x u16) int`

len_16 returns the minimum number of bits required to represent x; the result is 0 for x == 0.

`fn len_32(x u32) int`

len_32 returns the minimum number of bits required to represent x; the result is 0 for x == 0.

`fn len_64(x u64) int`

len_64 returns the minimum number of bits required to represent x; the result is 0 for x == 0.

`fn len_8(x byte) int`

--- Len --- len_8 returns the minimum number of bits required to represent x; the result is 0 for x == 0.

`fn mul_32(x u32, y u32) (u32, u32)`

mul_32 returns the 64-bit product of x and y: (hi, lo) = x * y with the product bits' upper half returned in hi and the lower half returned in lo. This function's execution time does not depend on the inputs.

`fn mul_64(x u64, y u64) (u64, u64)`

mul_64 returns the 128-bit product of x and y: (hi, lo) = x * y with the product bits' upper half returned in hi and the lower half returned in lo. This function's execution time does not depend on the inputs.

`fn ones_count_16(x u16) int`

ones_count_16 returns the number of one bits ("population count") in x.

`fn ones_count_32(x u32) int`

ones_count_32 returns the number of one bits ("population count") in x.

`fn ones_count_64(x u64) int`

ones_count_64 returns the number of one bits ("population count") in x.

`fn ones_count_8(x byte) int`

--- OnesCount --- ones_count_8 returns the number of one bits ("population count") in x.

`fn rem_32(hi u32, lo u32, y u32) u32`

rem_32 returns the remainder of (hi, lo) divided by y. Rem32 panics for y == 0 (division by zero) but, unlike Div32, it doesn't panic on a quotient overflow.

`fn rem_64(hi u64, lo u64, y u64) u64`

rem_64 returns the remainder of (hi, lo) divided by y. Rem64 panics for y == 0 (division by zero) but, unlike div_64, it doesn't panic on a quotient overflow.

`fn reverse_16(x u16) u16`

reverse_16 returns the value of x with its bits in reversed order.

`fn reverse_32(x u32) u32`

reverse_32 returns the value of x with its bits in reversed order.

`fn reverse_64(x u64) u64`

reverse_64 returns the value of x with its bits in reversed order.

`fn reverse_8(x byte) byte`

--- Reverse --- reverse_8 returns the value of x with its bits in reversed order.

`fn reverse_bytes_16(x u16) u16`

--- ReverseBytes --- reverse_bytes_16 returns the value of x with its bytes in reversed order. This function's execution time does not depend on the inputs.

`fn reverse_bytes_32(x u32) u32`

reverse_bytes_32 returns the value of x with its bytes in reversed order. This function's execution time does not depend on the inputs.

`fn reverse_bytes_64(x u64) u64`

reverse_bytes_64 returns the value of x with its bytes in reversed order. This function's execution time does not depend on the inputs.

`fn rotate_left_16(x u16, k int) u16`

rotate_left_16 returns the value of x rotated left by (k mod 16) bits. To rotate x right by k bits, call rotate_left_16(x, -k). This function's execution time does not depend on the inputs.

`fn rotate_left_32(x u32, k int) u32`

rotate_left_32 returns the value of x rotated left by (k mod 32) bits. To rotate x right by k bits, call rotate_left_32(x, -k). This function's execution time does not depend on the inputs.

`fn rotate_left_64(x u64, k int) u64`

rotate_left_64 returns the value of x rotated left by (k mod 64) bits. To rotate x right by k bits, call rotate_left_64(x, -k). This function's execution time does not depend on the inputs.

`fn rotate_left_8(x byte, k int) byte`

--- RotateLeft --- rotate_left_8 returns the value of x rotated left by (k mod 8) bits. To rotate x right by k bits, call rotate_left_8(x, -k). This function's execution time does not depend on the inputs.

`fn sub_32(x u32, y u32, borrow u32) (u32, u32)`

--- Subtract with borrow --- Sub returns the difference of x, y and borrow: diff = x - y - borrow. The borrow input must be 0 or 1; otherwise the behavior is undefined. The borrowOut output is guaranteed to be 0 or 1. sub_32 returns the difference of x, y and borrow, diff = x - y - borrow. The borrow input must be 0 or 1; otherwise the behavior is undefined. The borrowOut output is guaranteed to be 0 or 1. This function's execution time does not depend on the inputs.

`fn sub_64(x u64, y u64, borrow u64) (u64, u64)`

sub_64 returns the difference of x, y and borrow: diff = x - y - borrow. The borrow input must be 0 or 1; otherwise the behavior is undefined. The borrowOut output is guaranteed to be 0 or 1. This function's execution time does not depend on the inputs.

`fn trailing_zeros_16(x u16) int`

trailing_zeros_16 returns the number of trailing zero bits in x; the result is 16 for x == 0.

`fn trailing_zeros_32(x u32) int`

trailing_zeros_32 returns the number of trailing zero bits in x; the result is 32 for x == 0.

`fn trailing_zeros_64(x u64) int`

trailing_zeros_64 returns the number of trailing zero bits in x; the result is 64 for x == 0.

`fn trailing_zeros_8(x byte) int`

--- TrailingZeros --- trailing_zeros_8 returns the number of trailing zero bits in x; the result is 8 for x == 0.

- README
- fn add_32
- fn add_64
- fn div_32
- fn div_64
- fn leading_zeros_16
- fn leading_zeros_32
- fn leading_zeros_64
- fn leading_zeros_8
- fn len_16
- fn len_32
- fn len_64
- fn len_8
- fn mul_32
- fn mul_64
- fn ones_count_16
- fn ones_count_32
- fn ones_count_64
- fn ones_count_8
- fn rem_32
- fn rem_64
- fn reverse_16
- fn reverse_32
- fn reverse_64
- fn reverse_8
- fn reverse_bytes_16
- fn reverse_bytes_32
- fn reverse_bytes_64
- fn rotate_left_16
- fn rotate_left_32
- fn rotate_left_64
- fn rotate_left_8
- fn sub_32
- fn sub_64
- fn trailing_zeros_16
- fn trailing_zeros_32
- fn trailing_zeros_64
- fn trailing_zeros_8