examples/labels.s


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# int square(int num) {
#     return num * num;
# }
#
#
# int main(void) {
#     return square(2);
# }

square:
        addi    sp,sp,-32
        sd      ra,24(sp)
        sd      s0,16(sp)
        addi    s0,sp,32
        mv      a5,a0
        sw      a5,-20(s0)
        lw      a5,-20(s0)
        mulw    a5,a5,a5
        sext.w  a5,a5
        mv      a0,a5
        ld      ra,24(sp)
        ld      s0,16(sp)
        addi    sp,sp,32
        jr      ra
main:
        addi    sp,sp,-16
        sd      ra,8(sp)
        sd      s0,0(sp)
        addi    s0,sp,16
        li      a0,2
        call    square
        mv      a5,a0
        mv      a0,a5
        ld      ra,8(sp)
        ld      s0,0(sp)
        addi    sp,sp,16
        jr      ra