Instruction 125-01 Shift 26 left 2 Add Jump address (31-0) 28 PC 431-28 RegDat Shin Jeft 2 Jump Branch MemRead Instruction 31-26] MemoReg Control A MemWrite ALUS RegWrite ALU Instruction (25-21] Read PC Read address register 1 Read Instruction [20-16 data1 Read Zero Instruction register 2 01-0 Read Instruction Instruction (15-11 memory Write Write data Registers ALU ALU register data 2 result Instruction[15-0 16 Sign- 32 extend ALU control Instruction (5-0 23x эм AddressRead data We Data data memory

Instruction 125-01 Shift 26 left 2 Add Jump address (31-0) 28 PC 431-28 RegDat Shin Jeft 2 Jump Branch MemRead Instruction 31-26] MemoReg Control A MemWrite ALUS RegWrite ALU Instruction (25-21] Read PC Read address register 1 Read Instruction [20-16 data1 Read Zero Instruction register 2 01-0 Read Instruction Instruction (15-11 memory Write Write data Registers ALU ALU register data 2 result Instruction[15-0 16 Sign- 32 extend ALU control Instruction (5-0 23x эм AddressRead data We Data data memory

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Indirect Addressing Mode Instruction 002A J@ RETADR 3E2003 0030 RETADR RESW 1 Instruction Starts with 002A Opcode of J is 3C Object code is 3E2003 Show the detail work to get the above object code from the instruction. F9 F10 F11 F12 delet + ||
Indirect Addressing Mode Instruction 002A J@ RETADR Instruction Starts with 002A Opcode of J is 30 Object code is 3E2003 Show the detail work to get the above object code from the instruction.
For the instruction (0x6479), select all data paths that are used from the beginning of the Decode Instruction phase through the end of the Store Result phase. FYI: Be certain; Canvas deducts points for incorrect choices. OL tol OH to J OK to N OL to E OH to F OM to B OC to N OH to L A to F ON to O OM to N O to M
Bus d'adresse Ox0 A7 0 A6 0 AS Oxo 0 A4 0 A3 0 A2 0 A1 Lecture Bus de contrôle Écriture AO Bus de données Mémoire d'Instructions Adr Adr Ctr Ctr Ctr Ox Mémoire de données Clavier Écran CD 0 EN Data Data EN Data EN Data EN Write the instruction STR R2, [R3] in hexadecimal (using 2 bytes). АО A1 DO D1 D d u r D3 D2 09
SP=1239H, SS=9876H, the physical address is OAAAFH O AAAFOH O 1всобн о O H66666 The instruction JMP BX is a * direct jump True O False O
ADD1 Add ADD2 ALU Presult Add Shift left 2 RegDst Branch MemRead Instruction [31-26] MemtoReg Control ALUOP MemWrite ALUSrc RegWrite Instruction [25-21] Read address Read register 1 Read PC Instruction [20-16] data 1 Read register 2 Write register data 2 Write data Registers Zero Instruction (31-0] Instruction instruction [15–11] ALU ALU Read result Address Read data memory Data Write data memory Instruction [15-0] 16 Sign- extend 32 ALU control Instruction [5-0]
Microprocessor 8086
For 8086 microprocessor, the stack segment may have a memory block of a maximum of 32K bytes O 64K bytes O 16K bytes O Option 4 O
Address Instruction Ох180 CALL tstFun Ox642 testFun: MOVLW Ox90 Using the above code segment, enter Machine code stored in location Ox181 and Ox180: Ox Machine code stored in location Ox183 and Ox182: 0x
intel 8086 microprocessor
Add Add Sum 1 Shift left 1 Branch MemRead Instruction [6-0] MemtoReg ALUOP Control MemWrite ALUSCC RegWrite L3 Instruction [19-15] Read address Read register 1 PC Instruction (24-20] Read data 1 Instruction [31-0] Read register 2 Zero ALU ALU Read Instruction [11-7) Read data 2 Address Write result data Instruction register memory Write data Registers Write Data data memoryl Instruction (31-0) 32 Imm 64 ALU Gen control Instruction [30,14-12] During a particular clock cycle, consider the CPU shown in the drawing. Assume that the following initial data is present (all values are shown in decimal, DM is Data Memory): x8=72. x18=56, DM(64) =48 During the cycle in question, assume that the following instruction is executed (the first column is the instruction's address: all values are shown in decimal): 51868 Id x8.8(x18) Write below the value of the bus L1 in decimal: L1 Write below the value of the bus L2 in decimal: L2 Write below the value of the bus L3 in decimal: L3
(d) The table below shows the ALUcontrol signal of the datapath we discussed in class. Instruction Funct ALU Орсode ALUop ALU action operation field control Iw 00 load word XXXXXX add 0010 Sw 00 store word XXXXXX add 0010 beq 01 branch equal subtract 0110 XXXXXX R-type 10 add 100000 add 0010 R-type 10 subtract 100010 subtract 0110 R-type 10 AND 100100 AND 0000 R-type 10 OR 100101 OR 0001 R-type 10 set on less than 101010 set on less than 0111 You want to add the bne instruction into the datapath, which already includes the required hardware for the instruction. Write out the ALUop for bne and how you can determine whether the bne results in the branch to be taken.