libdis_test:      83 eb f4 7f        lwu s7,0x7ff(s1)
    libdis_test+0x4:  03 eb 04 00        lwu s6,0x0(s1)
    libdis_test+0x8:  83 ea 04 80        lwu s5,-0x800(s1)
    libdis_test+0xc:  03 ba f4 7f        ld s4,0x7ff(s1)
    libdis_test+0x10: 83 b9 04 00        ld s3,0x0(s1)
    libdis_test+0x14: 03 b9 04 80        ld s2,-0x800(s1)
    libdis_test+0x18: a3 3f 53 7e        sd t0,0x7ff(t1)
    libdis_test+0x1c: 23 b0 63 00        sd t1,0x0(t2)
    libdis_test+0x20: 23 30 7e 80        sd t2,-0x800(t3)
    libdis_test+0x24: 13 94 24 00        slli s0,s1,0x2
    libdis_test+0x28: 13 94 f4 03        slli s0,s1,0x3f
    libdis_test+0x2c: 13 d4 24 00        srli s0,s1,0x2
    libdis_test+0x30: 13 d4 f4 03        srli s0,s1,0x3f
    libdis_test+0x34: 13 d4 24 40        srai s0,s1,0x2
    libdis_test+0x38: 13 d4 f4 43        srai s0,s1,0x3f
    libdis_test+0x3c: 9b 80 42 00        addiw ra,t0,0x4
    libdis_test+0x40: 9b 80 c2 ff        addiw ra,t0,-0x4
    libdis_test+0x44: 9b 1e 2f 01        slliw t4,t5,0x12
    libdis_test+0x48: 9b 5e 3f 01        srliw t4,t5,0x13
    libdis_test+0x4c: 9b 5e 4f 41        sraiw t4,t5,0x14
    libdis_test+0x50: 3b 84 24 01        addw s0,s1,s2
    libdis_test+0x54: bb 04 39 41        subw s1,s2,s3
    libdis_test+0x58: bb 19 5a 01        sllw s3,s4,s5
    libdis_test+0x5c: bb 59 5a 01        srlw s3,s4,s5
    libdis_test+0x60: bb 59 5a 41        sraw s3,s4,s5