a) Find the status of CY, AC and P flags after each of the following instructions. (C4) i. ii. MOV A, #54H ADD A,#0C4H MOV A, #250 ADD A, #05 (8 marks) b) Write an instruction to store values F3H and 75H into R3 and R5 respectively of register bank 3 Then store values C3H and 3FH into R4 and R7 respectively of register bank 0. (C5) 17 soukro)

a) Find the status of CY, AC and P flags after each of the following instructions. (C4) i. ii. MOV A, #54H ADD A,#0C4H MOV A, #250 ADD A, #05 (8 marks) b) Write an instruction to store values F3H and 75H into R3 and R5 respectively of register bank 3 Then store values C3H and 3FH into R4 and R7 respectively of register bank 0. (C5) 17 soukro)

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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80/20 rule states that 80% of the instruction ios executed and 20% of the instruction is generated is it true?
Don't use AI to do it. li $t2, 2 L1: add $t1, $t1, $t2 sub $t1, $t1, $t3 bne $t1, $t4, L1 sub $t4, $s0, $t3 Given the modified single-cycle processor shown below, what are the values (in binary) of instruction[31-26], instruction[25-21], instruction[20-16], instruction[15-11], instruction[5-0], Read data 1, Read data 2, ALU zero, PCSrc, and all the main control decoded output signals when the time is at 1950 ns. The below single-cycle processor diagram can be used for your reference. Note: A new decoded signal output “Tzero” is added for executing “bne” instruction. The signal definition is described below: Instruction Opcode New Main Control Output Signal beq 00100b (4d) Tzero = 0 bne 00101b (5d) Tzero = 1 At the moment of 1950 ns, the below values (0, 1 or X) are:instruction[31-26] = instruction[25-21] = instruction[20-16] =instruction[15-0] = Read data 1 output = Read data 2 output = RegDst =…
li $t2, 2 L1: add $t1, $t1, $t2 sub $t1, $t1, $t3 bne $t1, $t4, L1 sub $t4, $s0, $t3 Given the modified single-cycle processor shown below, what are the values (in binary) of instruction[31-26], instruction[25-21], instruction[20-16], instruction[15-11], instruction[5-0], Read data 1, Read data 2, ALU zero, PCSrc, and all the main control decoded output signals when the time is at 1950 ns. The below single-cycle processor diagram can be used for your reference. Note: A new decoded signal output “Tzero” is added for executing “bne” instruction. The signal definition is described below: Instruction Opcode New Main Control Output Signal beq 00100b (4d) Tzero = 0 bne 00101b (5d) Tzero = 1 At the moment of 1950 ns, the below values (0, 1 or X) are:instruction[31-26] = instruction[25-21] = instruction[20-16] =instruction[15-0] = Read data 1 output = Read data 2 output = RegDst = ALUSrc = MemtoReg = RegWrite =…
2. For the following C statement, what is the corresponding MIPS assembly code? Assume that the C variables a, b, and c, have already been placed in registers $s0, $s1, $s2, respectively. Use a minimal number of MIPS assembly instructions. a = b + (c − 5); 3. For the following C statement, write the corresponding MIPS assembly code. Assume that the variables f, g, h, i, and j are assigned to registers $s0, $s1, $s2, $s3, and $s4, respectively. Assume that the base address of the arrays A and B are in registers $s6 and $s7, respectively. B[i-j] = A[8]; 4.Translate the following C code to MIPS. Assume that the variables, f,g. h, i, and j are assigned to registers $s0, $s1, $s2, $s3, $s4, and $s4, respectively. Assume that the base address of A and B are in registers $s6 and $s7, respectively. Assume that the elements of the arrays A and B are 8-byte words: B[8] = A[i] + A[j]; 5.For the MIPS assembly instructions below, what is the corresponding C statement? Assume that the…
[Note: You are allowed to use only instructions implemented by the actual MIPS hardwareprovided in attached photos below. Use assembly language format from the references orthe book. Note, base ten numbers are listed as normal (e.g. 23), binary numbers areprefixed with 0b and hexadecimal numbers are prefixed with 0x.] Write a C program and corresponding assembly program based on MIPS ISA that reads three edges for a triangle and computes the perimeter if the input is valid. Otherwise, display that the input is invalid. The input is valid if the sum of every pair of two edges is greater than the remaining edge. [Direction: You can consult any resources such as books, online references, and videosfor this assignment, however, you have to properly cite and paraphrase your answerswhen it is necessary.] solve it any how urgently please.
1.BL=00, after instruction DEC BL is executed, CF =? 2.CH=80H; after ROL CH, 1; CH=?
Consider the following code sequence, (i) MOV. B, R0 ADD C, R0 MOV R0, A Calculate the cost of the above instructions in terms of access time and memory usages
Question 7: In the following instruction sequence, show the resulting value of AL where indicated, in Hexadecimal: a. mov al,7Ah not al ; . b. mov al,72h xor al,0DCh ; and also write instructions that first clear bit positions 0,1 and 2 in AL. Then, if the destination operand is equal to zero, the code should jump to label LABEL1. Otherwise, it should jump to label NEXT
2. Using Branch instruction, give the code for adding 10 numbers
Explain the meaning of the following instructions a. add 50,R1b. ldr R5, 23c. lar R2, 99d. st R7, 0(R9)e. shl R8, R5, 6f. shc R3, R4, R6g. brlmi R1,R3, R4
3. For the following C statement, write the corresponding MIPS assembly code. Assume that the variables f, g, h, i, and j are assigned to registers $s0, $s1, $s2, $s3, and $s4, respectively. Assume that the base address of the arrays A and B are in registers $s6 and $s7, respectively. B[i-j] = A[8]; 4.Translate the following C code to MIPS. Assume that the variables, f,g. h, i, and j are assigned to registers $s0, $s1, $s2, $s3, $s4, and $s4, respectively. Assume that the base address of A and B are in registers $s6 and $s7, respectively. Assume that the elements of the arrays A and B are 8-byte words: B[8] = A[i] + A[j]; 5.For the MIPS assembly instructions below, what is the corresponding C statement? Assume that the variables f, g, h, i, and j are assigned to registers $s0, $s1, $s2, $s3, and $s4, respectively. Assume that the base address of the arrays A and B are in registers $s6 and $s7, respectively. You must add line comments to ALL uncommented 4 lines. sll $t0, $s0, 2 #…
XX=68 11,5,5,4,6,37 show the basic instruction format ( all numbers please) draw