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Mojo function

rotate_bits_right

rotate_bits_right[shift: Int](x: Int) -> Int

Shifts the bits of an input to the right by shift bits (with wrap-around).

Constraints:

-size <= shift < size

Parameters:

  • shift (Int): The number of bit positions by which to rotate the bits of the integer to the right (with wrap-around).

Args:

  • x (Int): The input value.

Returns:

The input rotated to the right by shift elements (with wrap-around).

rotate_bits_right[dtype: DType, width: Int, //, shift: Int](x: SIMD[dtype, width]) -> SIMD[dtype, width]

Shifts bits to the right by shift positions (with wrap-around) for each element of a SIMD vector.

Constraints:

0 <= shift < size

Parameters:

  • dtype (DType): The dtype of the input and output SIMD vector. Must be integral and unsigned.
  • width (Int): The width of the SIMD vector.
  • shift (Int): The number of positions to rotate right.

Args:

  • x (SIMD[dtype, width]): SIMD vector input.

Returns:

SIMD vector with each element rotated right by shift bits.