COMP 122 Problem set 3 (Fall 2018 )
Your Name COMP 122: Computer Architecture
November 29, 2019
Problem 1. Convert the following code to MIPS:
1 int main() 2 { 3 printf("Hello, World!"); 4 return 0; 5 }
Problem 2. Convert the following C code to MIPS
1 int result[100]; 2 int main () 3 { 4 int i = 0; 5 for (int i = 0; i
Problem 3. Convert the following MIPS code to C
1
1 .data 2 Sz: .word 10 3 Array: .word 1, 1, 2, 3, 5, 8, 13, 21, 34, 55 4 .text 5 main: 6 lw $t0, Sz 7 move $t1, $zero 8 move $t2, $zero
9 10 back: 11 bge $t1, $t0, end 12 sw $t1, Array($t2) #shift 13 addi $t1, $t1, 1 14 addi $t2, $t2, 4 15 j back
16 17 end:
Problem 4. Unroll the following code (in C)
1 int result[10]; 2 int main () 3 { 4 int i = 0; 5 for (int i = 0; i
Problem 5. Unroll the following code (in MIPS)
1 .data 2 Sz: .word 10
3 Array: .word 1, 1, 2, 3, 5, 8, 13, 21, 34, 55 4 .text 5 main: 6 lw $t0, Sz 7 move $t1, $zero 8 move $t2, $zero
9 10 back: 11 bge $t1, $t0, end 12 sw $t1, Array($t2) #shift 13 addi $t1, $t1, 1 14 addi $t2, $t2, 4 15 j back
16 17 end:
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