diff options
Diffstat (limited to 'extensions/rv_i')
| -rw-r--r-- | extensions/rv_i | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/extensions/rv_i b/extensions/rv_i new file mode 100644 index 0000000..6d1fd38 --- /dev/null +++ b/extensions/rv_i @@ -0,0 +1,76 @@ +# rv_i + +lui rd imm20 6..2=0x0D 1..0=3 +auipc rd imm20 6..2=0x05 1..0=3 +jal rd jimm20 6..2=0x1b 1..0=3 +jalr rd rs1 imm12 14..12=0 6..2=0x19 1..0=3 +beq bimm12hi rs1 rs2 bimm12lo 14..12=0 6..2=0x18 1..0=3 +bne bimm12hi rs1 rs2 bimm12lo 14..12=1 6..2=0x18 1..0=3 +blt bimm12hi rs1 rs2 bimm12lo 14..12=4 6..2=0x18 1..0=3 +bge bimm12hi rs1 rs2 bimm12lo 14..12=5 6..2=0x18 1..0=3 +bltu bimm12hi rs1 rs2 bimm12lo 14..12=6 6..2=0x18 1..0=3 +bgeu bimm12hi rs1 rs2 bimm12lo 14..12=7 6..2=0x18 1..0=3 +lb rd rs1 imm12 14..12=0 6..2=0x00 1..0=3 +lh rd rs1 imm12 14..12=1 6..2=0x00 1..0=3 +lw rd rs1 imm12 14..12=2 6..2=0x00 1..0=3 +lbu rd rs1 imm12 14..12=4 6..2=0x00 1..0=3 +lhu rd rs1 imm12 14..12=5 6..2=0x00 1..0=3 +sb imm12hi rs1 rs2 imm12lo 14..12=0 6..2=0x08 1..0=3 +sh imm12hi rs1 rs2 imm12lo 14..12=1 6..2=0x08 1..0=3 +sw imm12hi rs1 rs2 imm12lo 14..12=2 6..2=0x08 1..0=3 +addi rd rs1 imm12 14..12=0 6..2=0x04 1..0=3 +slti rd rs1 imm12 14..12=2 6..2=0x04 1..0=3 +sltiu rd rs1 imm12 14..12=3 6..2=0x04 1..0=3 +xori rd rs1 imm12 14..12=4 6..2=0x04 1..0=3 +ori rd rs1 imm12 14..12=6 6..2=0x04 1..0=3 +andi rd rs1 imm12 14..12=7 6..2=0x04 1..0=3 +add rd rs1 rs2 31..25=0 14..12=0 6..2=0x0C 1..0=3 +sub rd rs1 rs2 31..25=32 14..12=0 6..2=0x0C 1..0=3 +sll rd rs1 rs2 31..25=0 14..12=1 6..2=0x0C 1..0=3 +slt rd rs1 rs2 31..25=0 14..12=2 6..2=0x0C 1..0=3 +sltu rd rs1 rs2 31..25=0 14..12=3 6..2=0x0C 1..0=3 +xor rd rs1 rs2 31..25=0 14..12=4 6..2=0x0C 1..0=3 +srl rd rs1 rs2 31..25=0 14..12=5 6..2=0x0C 1..0=3 +sra rd rs1 rs2 31..25=32 14..12=5 6..2=0x0C 1..0=3 +or rd rs1 rs2 31..25=0 14..12=6 6..2=0x0C 1..0=3 +and rd rs1 rs2 31..25=0 14..12=7 6..2=0x0C 1..0=3 +fence fm pred succ rs1 14..12=0 rd 6..2=0x03 1..0=3 +#specialized fences +$pseudo_op rv_i::fence fence.tso 31..28=8 27..24=3 23..20=3 rs1 14..12=0 rd 6..2=0x03 1..0=3 +$pseudo_op rv_i::fence pause 31..28=0 27..24=1 23..20=0 19..15=0 14..12=0 11..7=0 6..2=0x03 1..0=3 +ecall 31..20=0x000 19..7=0 6..2=0x1C 1..0=3 +ebreak 31..20=0x001 19..7=0 6..2=0x1C 1..0=3 + +#Old names for ecall/ebreak +$pseudo_op rv_i::ecall scall 11..7=0 19..15=0 31..20=0x000 14..12=0 6..2=0x1C 1..0=3 +$pseudo_op rv_i::ebreak sbreak 11..7=0 19..15=0 31..20=0x001 14..12=0 6..2=0x1C 1..0=3 + + +#pseudoinstructions from asm manual +$pseudo_op rv_i::addi mv rd rs1 31..20=0 14..12=0 6..2=0x04 1..0=3 +$pseudo_op rv_i::sub neg rd rs1 31..25=32 24..20=0x0 14..12=0 6..2=0x0C 1..0=3 +$pseudo_op rv_i::addi nop 31..20=0 19..15=0 14..12=0 11..7=0 6..2=0x04 1..0=3 +$pseudo_op rv_i::andi zext.b rd rs1 31..20=0xff 14..12=7 6..2=0x04 1..0=3 + +$pseudo_op rv_i::jalr ret 31..20=0 19..15=0x01 14..12=0 11..7=0 6..2=0x19 1..0=3 + +$pseudo_op rv_i::bgeu bleu bimm12hi rs2 rs1 bimm12lo 14..12=7 6..2=0x18 1..0=3 +$pseudo_op rv_i::bltu bgtu bimm12hi rs2 rs1 bimm12lo 14..12=6 6..2=0x18 1..0=3 +$pseudo_op rv_i::bge ble bimm12hi rs2 rs1 bimm12lo 14..12=5 6..2=0x18 1..0=3 +$pseudo_op rv_i::bge bgez bimm12hi rs1 bimm12lo 24..20=0x0 14..12=5 6..2=0x18 1..0=3 +$pseudo_op rv_i::bge blez bimm12hi rs2 bimm12lo 19..15=0x0 14..12=5 6..2=0x18 1..0=3 +$pseudo_op rv_i::blt bgt bimm12hi rs2 rs1 bimm12lo 14..12=4 6..2=0x18 1..0=3 +$pseudo_op rv_i::blt bgtz bimm12hi rs2 bimm12lo 19..15=0x0 14..12=4 6..2=0x18 1..0=3 +$pseudo_op rv_i::blt bltz bimm12hi rs1 bimm12lo 24..20=0x0 14..12=4 6..2=0x18 1..0=3 +$pseudo_op rv_i::bne bnez bimm12hi rs1 bimm12lo 24..20=0x0 14..12=1 6..2=0x18 1..0=3 +$pseudo_op rv_i::beq beqz bimm12hi rs1 bimm12lo 24..20=0x0 14..12=0 6..2=0x18 1..0=3 + +$pseudo_op rv_i::sltiu seqz rd rs1 31..20=1 14..12=3 6..2=0x04 1..0=3 +$pseudo_op rv_i::sltu snez rd rs2 31..25=0 19..15=0x0 14..12=3 6..2=0x0C 1..0=3 +$pseudo_op rv_i::slt sltz rd rs1 31..25=0 24..20=0x0 14..12=2 6..2=0x0C 1..0=3 +$pseudo_op rv_i::slt sgtz rd rs2 31..25=0 19..15=0x0 14..12=2 6..2=0x0C 1..0=3 + +$pseudo_op rv_i::jalr jalr rs1 31..20=0 14..12=0 11..7=0x01 6..2=0x19 1..0=3 +$pseudo_op rv_i::jalr jr rs1 31..20=0 14..12=0 11..7=0x0 6..2=0x19 1..0=3 +$pseudo_op rv_i::jal jal jimm20 11..7=0x01 6..2=0x1b 1..0=3 +$pseudo_op rv_i::jal j jimm20 11..7=0x0 6..2=0x1b 1..0=3 |