diff options
| -rw-r--r-- | opcodes-system | 8 | ||||
| -rw-r--r-- | rv_zicsr | 7 |
2 files changed, 7 insertions, 8 deletions
diff --git a/opcodes-system b/opcodes-system index aa26e38..1721905 100644 --- a/opcodes-system +++ b/opcodes-system @@ -1,14 +1,6 @@ # SYSTEM -ecall 11..7=0 19..15=0 31..20=0x000 14..12=0 6..2=0x1C 1..0=3 -ebreak 11..7=0 19..15=0 31..20=0x001 14..12=0 6..2=0x1C 1..0=3 sret 11..7=0 19..15=0 31..20=0x102 14..12=0 6..2=0x1C 1..0=3 mret 11..7=0 19..15=0 31..20=0x302 14..12=0 6..2=0x1C 1..0=3 dret 11..7=0 19..15=0 31..20=0x7b2 14..12=0 6..2=0x1C 1..0=3 sfence.vma 11..7=0 rs1 rs2 31..25=0x09 14..12=0 6..2=0x1C 1..0=3 wfi 11..7=0 19..15=0 31..20=0x105 14..12=0 6..2=0x1C 1..0=3 -csrrw rd rs1 imm12 14..12=1 6..2=0x1C 1..0=3 -csrrs rd rs1 imm12 14..12=2 6..2=0x1C 1..0=3 -csrrc rd rs1 imm12 14..12=3 6..2=0x1C 1..0=3 -csrrwi rd rs1 imm12 14..12=5 6..2=0x1C 1..0=3 -csrrsi rd rs1 imm12 14..12=6 6..2=0x1C 1..0=3 -csrrci rd rs1 imm12 14..12=7 6..2=0x1C 1..0=3 diff --git a/rv_zicsr b/rv_zicsr new file mode 100644 index 0000000..5c3e338 --- /dev/null +++ b/rv_zicsr @@ -0,0 +1,7 @@ +csrrw rd rs1 csr 14..12=1 6..2=0x1C 1..0=3 +csrrs rd rs1 csr 14..12=2 6..2=0x1C 1..0=3 +csrrc rd rs1 csr 14..12=3 6..2=0x1C 1..0=3 +csrrwi rd csr zimm 14..12=5 6..2=0x1C 1..0=3 +csrrsi rd csr zimm 14..12=6 6..2=0x1C 1..0=3 +csrrci rd csr zimm 14..12=7 6..2=0x1C 1..0=3 + |