== code 0x80400000
# repeatedly print "Hi\n"
# main:
# load 0x10000000 (UART0) into t0
37/u 5/rd 10000/imm20
# store 0x48 (H) in UART0+0
13/i 6/rd 0/funct3 0/rs 48/imm12
23/s 0/funct3 5/rs1 0/imm12 6/rs2
# store 0x69 (i) in UART0+0
13/i 6/rd 0/funct3 0/rs 69/imm12
23/s 0/funct3 5/rs1 0/imm12 6/rs2
# store 0x0a (\n) in UART0+0
13/i 6/rd 0/funct3 0/rs a/imm12
23/s 0/funct3 5/rs1 0/imm12 6/rs2
# jump back up to the top
6f/j 0/rd -1c/imm21