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14.115 VSHLL (by immediate)
Vector Shift Left Long.
Syntax
VSHLL{conddatatypeQdDmimm
where:
condis an optional condition code.
datatypemust be one of
S8,S16,S32,U8,U16,orU32.Qd, Dmare the destination and operand vectors, for a longoperation.
immis the immediate value specifying the size of the shift. The ranges are shown in the following table:
Table 14-21 Available immediate ranges in VSHLL (by immediate)
datatype imm range S8 or U8 1 to 8 S16 or U16 1 to 16 S32 or U32 1 to 32 0 is permitted, but the resulting code disassembles to
VMOVL.
Operation
VSHLL takes each element in a vector of integers, left shifts them by an immediate value, and places the results in the destination vector. Values are sign or zero extended.