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5. Consider the following MIPS assembly program with a leaf procedure call. Assume that the $sp is initialized to 7FFFEFFC hex, the text or code

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5. Consider the following MIPS assembly program with a leaf procedure call. Assume that the $sp is initialized to 7FFFEFFC hex, the text or code segment starts at the memory address of 400100 hex, and the data segment is located starting at 10010000h for this program. Further, assume that the return address from the main procedure is 400000 hex. data my_global:word 100 text globl main 00400100 | main : 00400104 addi sw $ra $sp, $sp,-4 # main calls a procedure so it should save its own return address on the stack 00400108 0040010C 00400110 00400114 $t1, ($sO) $a0, $t1, 1 leaf $t2, SvO, $0 # assume $sO has the address of my-global variable lw addi # call the leaf edure add 00400118 0040011C 00400120 Sra, ($sp) Ssp, $sp, 4 lw # restore man's own return address from the stack addi ra 00400124 | leaf: 00400128 addi $VO, $a0, 1 # leaf procedure return value ra 5. Consider the following MIPS assembly program with a leaf procedure call. Assume that the $sp is initialized to 7FFFEFFC hex, the text or code segment starts at the memory address of 400100 hex, and the data segment is located starting at 10010000h for this program. Further, assume that the return address from the main procedure is 400000 hex. data my_global:word 100 text globl main 00400100 | main : 00400104 addi sw $ra $sp, $sp,-4 # main calls a procedure so it should save its own return address on the stack 00400108 0040010C 00400110 00400114 $t1, ($sO) $a0, $t1, 1 leaf $t2, SvO, $0 # assume $sO has the address of my-global variable lw addi # call the leaf edure add 00400118 0040011C 00400120 Sra, ($sp) Ssp, $sp, 4 lw # restore man's own return address from the stack addi ra 00400124 | leaf: 00400128 addi $VO, $a0, 1 # leaf procedure return value ra

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