計算機組織與結構›Ch1 指令集架構（ISA）第 17 題／共 39 題
17. MIPS Assembly、Register Convention、Calling Convention
#CC-01-017中MIPS AssemblyRegister ConventionCalling Convention
Consider the instruction set of 32-bit MIPS CPU, which of the following statements are correct?
fib:
addi $sp, $sp, -12
sw $ra, 0($sp)
sw $s1, 4($sp)
sw $a0, 8($sp)
slti $t0, $a0, 2
beq $t0, $0, L1
addi $v0, $a0, 0
j EXIT
L1:
addi $a0, $a0, -1
jal fib
addi $s1, $v0, 0
addi $a0, $a0, -1
jal fib
add $v0, $v0, $s1
EXIT:
lw $ra, 0($sp)
lw $a0, 8($sp)
lw $s1, 4($sp)
addi $sp, $sp, 12
jr $ra
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