• Thumbnail for Arithmetic shift
    In computer programming, an arithmetic shift is a shift operator, sometimes termed a signed shift (though it is not restricted to signed operands). The...
    16 KB (1,716 words) - 11:36, 30 April 2024
  • Bitwise operation (redirect from Bit-shift)
    following way: In an arithmetic shift, the bits that are shifted out of either end are discarded. In a left arithmetic shift, zeros are shifted in on the right;...
    31 KB (3,812 words) - 04:17, 30 June 2024
  • Thumbnail for Arithmetic logic unit
    In computing, an arithmetic logic unit (ALU) is a combinational digital circuit that performs arithmetic and bitwise operations on integer binary numbers...
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  • positions a given value shall be shifted, such as shift left by 1 or shift right by n. Unlike an arithmetic shift, a logical shift does not preserve a number's...
    7 KB (648 words) - 23:28, 24 June 2024
  • have specific support for fixed-point arithmetic. However, most computers with binary arithmetic have fast bit shift instructions that can multiply or divide...
    44 KB (5,898 words) - 18:45, 22 June 2024
  • Thumbnail for Circular shift
    known as a circular shift, is a bitwise operation that shifts all bits of its operand. Unlike an arithmetic shift, a circular shift does not preserve a...
    9 KB (986 words) - 10:07, 26 November 2023
  • Thumbnail for Arithmetic
    Arithmetic is an elementary branch of mathematics that studies numerical operations like addition, subtraction, multiplication, and division. In a wider...
    165 KB (16,364 words) - 06:57, 1 July 2024
  • circuit implementing bit shifts Bit shift, an operation treating a value as a sequence of binary digits Arithmetic shift Circular shift, often used in cryptography...
    4 KB (492 words) - 00:06, 30 December 2023
  • operand to register pair ASH, ASHC arithmetic - shift a register or a register pair. For a positive number it will shift left, and right for a negative one...
    50 KB (4,174 words) - 15:04, 22 May 2024
  • hypergroup. Arithmetic shift Logical shift Clock and shift matrices Finite difference Translation operator (quantum mechanics) Weisstein, Eric W. "Shift Operator"...
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  • Q (number format) (category Computer arithmetic)
    be implemented as an arithmetic shift to the left and the division as an arithmetic shift to the right; on many processors shifts are faster than multiplication...
    10 KB (1,306 words) - 11:21, 15 April 2024
  • operations may be used as arithmetic short-cuts, and may have other computational benefits as well. For example, an arithmetic shift left of a binary number...
    55 KB (6,665 words) - 04:36, 10 July 2024
  • Booth's multiplication algorithm (category Binary arithmetic)
    00. P = 0000 0110 0. Arithmetic right shift. P = 0000 0110 0. The last two bits are 00. P = 0000 0011 0. Arithmetic right shift. P = 0000 0011 0. The...
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  • register shift operation. Thus, multiplying by 2 is calculated in base-2 by an arithmetic shift. The factor (2−1) is a right arithmetic shift, a (0) results...
    32 KB (5,167 words) - 00:24, 7 June 2024
  • Bitwise operations in C (category Binary arithmetic)
    compilers will perform an arithmetic shift, causing the blank to be filled with the set sign bit of the left operand. Right shift can be used to divide a...
    16 KB (1,863 words) - 05:14, 9 November 2023
  • complement scheme has only one representation for zero. Furthermore, arithmetic implementations can be used on signed as well as unsigned integers and...
    43 KB (5,457 words) - 14:10, 9 July 2024
  • Thumbnail for WD16
    lower-numbered register. 32 bit values are used by MUL, DIV and some rotate and arithmetic shift instructions. Floating point values are 48 bits long and can only be...
    47 KB (2,874 words) - 03:26, 4 June 2024
  • only necessary if the implementation of >>= uses a logical shift rather than an arithmetic shift for a signed left operand */ if (negative) value |= (~0...
    12 KB (1,438 words) - 15:18, 10 April 2024
  • Thumbnail for Floating-point arithmetic
    In computing, floating-point arithmetic (FP) is arithmetic that represents subsets of real numbers using an integer with a fixed precision, called the...
    117 KB (14,079 words) - 16:19, 25 June 2024
  • Left shift may refer to: Left shift (medicine), a medical term similar to blood shift Logical left shift, a computer operation Arithmetic left shift, a...
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  • the maintenance of software applications Arithmetic shift left, an operation implementing an arithmetic shift Above sea level, an altitude measurement...
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  • Thumbnail for Number theory
    (or arithmetic or higher arithmetic in older usage) is a branch of pure mathematics devoted primarily to the study of the integers and arithmetic functions...
    87 KB (11,146 words) - 12:06, 1 July 2024
  • MIC-1 (section Shifter)
    bus. The shifter is used to perform logical and arithmetic shift operations, by simply setting respectively the control signal SLL8 (Shift Left Logical)...
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  • standard, the right shift of a negative number is implementation defined. Most implementations, e.g., the GCC, use an arithmetic shift (i.e., sign extension)...
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  • Thumbnail for Software portability
    implementation defined behaviour (e.g. right shifting a signed integer in C can do a logical or an arithmetic shift). Operating system functions or third party...
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  • aquifer Airport surveillance radar Asr (radar), an Iranian radar system Arithmetic shift right, a computer instruction Answer-seizure ratio, the percentage...
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  • Thumbnail for Arithmetic coding
    Arithmetic coding (AC) is a form of entropy encoding used in lossless data compression. Normally, a string of characters is represented using a fixed number...
    41 KB (5,405 words) - 21:38, 21 April 2024
  • Sign extension (category Binary arithmetic)
    eax, 1234 will clear the upper 32 bits of the rax register. Arithmetic shift and logical shift Mano, Morris M.; Kime, Charles R. (2004). Logic and Computer...
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  • the carry from the most significant bit of an arithmetic operation (or bit shifted out from a shift operation) is placed in a special carry bit which...
    10 KB (1,286 words) - 04:44, 5 February 2024
  • Thumbnail for Binary GCD algorithm
    algorithm uses simpler arithmetic operations than the conventional Euclidean algorithm; it replaces division with arithmetic shifts, comparisons, and subtraction...
    17 KB (1,996 words) - 11:20, 29 June 2024