Assembly Language.

Reading and writing the instructions a compiler emits, on x86-64 and RISC-V. Covers 10 topics.

• Assembly Language · 1 of 3

  The RISC-V instruction set

  Which kind of instruction set architecture is RISC-V?

  Aa load-store architectureBa memory-to-memory designCa register-memory designDa stack-machine architecture

• Assembly Language · 2 of 3

  The x86-64 instruction set

  Which scale factors can an x86-64 memory operand's index use?

  A2, 4, 8 or 16B4, 8, 12, 16C1, 2, 3 or 4D1, 2, 4 or 8

• Assembly Language · 3 of 3

  Registers and memory

  On x86-64 System V, which stack area may a leaf function use without adjusting %rsp?

  Athe caller's frame above the returnBthe 128-byte red zone below %rspCthe 128 bytes just above %rspDany amount of space below %rsp