'Mem reg' diaporamas de présentation

Announcements

Announcements. Lab 1 due last night Lab 2 release soon HW1 due Monday night. X86 Assembly, and C-to-assembly. Move instructions, registers, and operands Complete addressing mode, address computation ( leal ) Arithmetic operations (including some x86-64 instructions) Condition codes

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RISC, CISC, and ISA Variations

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Assembly

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(a) add Rd, Rs, Rt Reg[Rd]=Reg[Rs]+Reg[Rt] (b) lw Rt, offs(Rs) Reg[Rt]=MEM[Reg[Rs]+offs]

(a) add Rd, Rs, Rt Reg[Rd]=Reg[Rs]+Reg[Rt] (b) lw Rt, offs(Rs) Reg[Rt]=MEM[Reg[Rs]+offs]. Instruction (a), all blocks except data memory are used for this instruction Instruction (b), all blocks are used for this instruction. Setting of the control signals.

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