Registers in MIPS Review Exam Study Question Fully Solved.

register number $0 - correct answer $zero, permanently zero register number $1 - correct answer $at, assembler temporary registers number $2, $3 - correct answer $v0, $v1, value return by subroutine register number $4-$7 - correct answer $a0 - $a3, arguments to a subroutine register number $8-$15 - correct answer $t0-$t7, temporary registers register numbers $16 - $23 - correct answer $s0 - $s7, saved registers register numbers $24, $25 - correct answer $t8, $t9, temporary registers register number $28 - correct answer $gp, global pointer register number $29 - correct answer $sp, stack pointer register number $31 - correct answer $ra, Return address calling conventions $a0-$a3 - correct answer four argument registers in which to pass parameters calling conventions $v0-$v1 - correct answer two value registers in which to return values calling conventions $ra - correct answer one return address register to return to the point of origin