update may also be used by CTR 1 Exception 2 Interrupt 3 Trap return 4 Not-taken branch 5 Taken branch 6 reserved 7 reserved 8 Indirect call JALR x1, x5 JALR x5, rs where rs != (x1 or x5) Other direct jump (with linkage) JALR rd, rs Encoding Description This instruction must always be implemented (typically in two-instruction sequences) without the corresponding element load operation from memory, and then
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