hadd,_rhadd - Returns (x + y) >> 1, or (x + y + 1) >> 1

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hadd returns (x+y) >> 1. The intermediate sum does not modulo overflow.

       rhadd returns (x+y+1) >> 1. The intermediate sum does not modulo overflow.

       hadd,_rhadd - Returns (x + y) >> 1, or (x + y + 1) >> 1

       gentypehadd(gentypex,gentypey);gentyperhadd(gentypex,gentypey);

        1. OpenCL Specification
           page 256, section 6.12.3 - Integer Functions

The Khronos Group                                  11/18/2024                                  HADD,RHADD(3clc)

integerFunctions(3clc)

OpenCLSpecification[1]