CODIGO DE EXCEPCION DEL VECTOR.
    91.
    发明专利

    公开(公告)号:MX2015009458A

    公开(公告)日:2015-09-24

    申请号:MX2015009458

    申请日:2013-12-06

    Applicant: IBM

    Abstract: Se facilita el manejo de la excepción del vector. Se ejecuta una instrucción vectorial que opera en uno o más elementos de un registro del vector. Cuando una excepción se encuentra durante la ejecución de la instrucción, se proporciona un código de excepción del vector, que indica una posición dentro del registro del vector que causó la excepción. El código de excepción del vector también incluye una razón para la excepción.

    Vector Checksum instruction
    92.
    发明专利

    公开(公告)号:AU2013375139A1

    公开(公告)日:2015-07-16

    申请号:AU2013375139

    申请日:2013-12-04

    Applicant: IBM

    Abstract: A Vector Checksum instruction. Elements from a second operand are added together one- by-one to obtain a first result. The adding includes performing one or more end around carry add operations. The first result is placed in an element of a first operand of the instruction. After each addition of an element, a carry out of a chosen position of the sum, if any, is added to a selected position in an element of the first operand.

    Copying character data having a termination character from one memory location to another

    公开(公告)号:GB2513797A

    公开(公告)日:2014-11-05

    申请号:GB201415054

    申请日:2013-03-01

    Applicant: IBM

    Abstract: Copying characters of a set of terminated character data from one memory location to another memory location using parallel processing and without causing unwarranted exceptions. The character data to be copied is loaded within one or more vector registers. In particular, in one embodiment, an instruction (e.g., a Vector Load to block Boundary instruction) is used that loads data in parallel in a vector register to a specified boundary, and provides a way to determine the number of characters loaded. To determine the number of characters loaded (a count), another instruction (e.g., a Load Count to Block Boundary instruction) is used. Further, an instruction (e.g., a Vector Find Element Not Equal instruction) is used to find the index of the first delimiter character, i.e., the first termination character, such as a zero or null character within the character data. This instruction checks a plurality of bytes of data in parallel.

    VECTOR FIND ELEMENT NOT EQUAL INSTRUCTION

    公开(公告)号:SG11201404862RA

    公开(公告)日:2014-09-26

    申请号:SG11201404862R

    申请日:2013-03-07

    Applicant: IBM

    Abstract: Processing of character data is facilitated. A Find Element Not Equal instruction is provided that compares data of multiple vectors for inequality and provides an indication of inequality, if inequality exists. An index associated with the unequal element is stored in a target vector register. Further, the same instruction, the Find Element Not Equal instruction, also searches a selected vector for null elements, also referred to as zero elements. A result of the instruction is dependent on whether the null search is provided, or just the compare.

    Finding the length of a set of character data having a termination character

    公开(公告)号:AU2013233974A1

    公开(公告)日:2014-09-11

    申请号:AU2013233974

    申请日:2013-03-01

    Applicant: IBM

    Abstract: The length of character data having a termination character is determined. The character data for which the length is to be determined is loaded, in parallel, within one or more vector registers. An instruction is used that loads data in a vector register to a specified boundary, and provides a way to determine the number of characters loaded, using, for instance, another instruction. Further, an instruction is used to find the index of the first termination character, e.g., the first zero or null character. This instruction searches the data in parallel for the termination character. By using these instructions, the length of the character data is determined using only one branch instruction.

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