00000aaa # test 5.3.1.6: enabling all of SIE
00000000
00000222 # writeaback for delegating all interrupts to S mode
00000000
0000000b # mcause for ecall from going to S mode from M mode
00000000
00000000 # mtval of ecall (*** defined to be zero for now)
00000000
00001800 # masked out mstatus.MPP = 11, mstatus.MPIE = 0, and mstatus.MIE = 0
00000000
0007ec01 # value to indicate successful vectoring on s soft interrupt 
00000000
00000001 # scause value from s soft interrupt
80000000
00000000 # stval for ssoft interrupt (0x0)
00000000
00000120 # masked out sstatus.SPP = 1, sstatus.SPIE = 1, and sstatus.SIE = 0
00000000 # Note here that we atempt to cause an interrupt after zeroing status.mie, but it shouldn't fire.
00000009 # mcause for ecall from terminating tests in S mode
00000000
00000000 # mtval of ecall (*** defined to be zero for now)
00000000
00000800 # masked out mstatus.MPP = 01, mstatus.MPIE = 0, and mstatus.MIE = 0
00000000
