MULTIMEDIA EXTENSIONS FOR GENERAL-PURPOSE …

SQRT(2) = 1.414210 = 1.011010102. t = 1.01*x t = x + x>>2 PshRadd x,2,x, t. ... and for integer data (binary point to the right), zeros are added to the left, in unpacking. Figure 8 shows Mix instructions used to unpack fractional data in Rx by adding zeros to the right (i.e., R0 is the second operand in the Mix instructions). By switching the ... ................
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