1# SYSTEM 2ecall 11..7=0 19..15=0 31..20=0x000 14..12=0 6..2=0x1C 1..0=3 3ebreak 11..7=0 19..15=0 31..20=0x001 14..12=0 6..2=0x1C 1..0=3 4sret 11..7=0 19..15=0 31..20=0x102 14..12=0 6..2=0x1C 1..0=3 5mret 11..7=0 19..15=0 31..20=0x302 14..12=0 6..2=0x1C 1..0=3 6dret 11..7=0 19..15=0 31..20=0x7b2 14..12=0 6..2=0x1C 1..0=3 7sfence.vma 11..7=0 rs1 rs2 31..25=0x09 14..12=0 6..2=0x1C 1..0=3 8wfi 11..7=0 19..15=0 31..20=0x105 14..12=0 6..2=0x1C 1..0=3 9csrrw rd rs1 imm12 14..12=1 6..2=0x1C 1..0=3 10csrrs rd rs1 imm12 14..12=2 6..2=0x1C 1..0=3 11csrrc rd rs1 imm12 14..12=3 6..2=0x1C 1..0=3 12csrrwi rd rs1 imm12 14..12=5 6..2=0x1C 1..0=3 13csrrsi rd rs1 imm12 14..12=6 6..2=0x1C 1..0=3 14csrrci rd rs1 imm12 14..12=7 6..2=0x1C 1..0=3 15