Changes between Version 5 and Version 6 of ParabixTransform


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Timestamp:
Apr 22, 2014, 4:09:55 PM (3 years ago)
Author:
cameron
Comment:

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  • ParabixTransform

    v5 v6  
    143143
    144144
    145 
    146 
    147 >  %step = zext i32 %y to i128
    148 >         %newX = bitcast <2 x i64> %x to i128
    149 >  %newX1 = shl i128 %newX, %step
    150 >         %result = bitcast i128 %newX1 to <2 x i64>
    151 >         ret <2 x i64> %result
    152 > }
    153 >
    154 
    155 The LLVM shufflevector operation
    156 
    157 
    158 
    159 However, it is possible to model these packing operations
    160 using bit shuffle operations.