diff options
Diffstat (limited to 'opcodes-rv32xbitmanip')
| -rw-r--r-- | opcodes-rv32xbitmanip | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/opcodes-rv32xbitmanip b/opcodes-rv32xbitmanip new file mode 100644 index 0000000..173fb8c --- /dev/null +++ b/opcodes-rv32xbitmanip @@ -0,0 +1,42 @@ +# This file contains unratified instructions that have been proposed +# by the Bit Manipulation TG but have not been ratified. (Spike +# supports them via the Xbitmanip extension, hence the filename.) + +slo rd rs1 rs2 31..25=16 14..12=1 6..2=0x0C 1..0=3 +sro rd rs1 rs2 31..25=16 14..12=5 6..2=0x0C 1..0=3 + +gorc rd rs1 rs2 31..25=20 14..12=5 6..2=0x0C 1..0=3 +grev rd rs1 rs2 31..25=52 14..12=5 6..2=0x0C 1..0=3 + +sloi rd rs1 31..26=8 shamt 14..12=1 6..2=0x04 1..0=3 +sroi rd rs1 31..26=8 shamt 14..12=5 6..2=0x04 1..0=3 + +# These are marked as pseudos to avoid conflicting with orc.b and rev8 +@gorci rd rs1 31..26=10 shamt 14..12=5 6..2=0x04 1..0=3 +@grevi rd rs1 31..26=26 shamt 14..12=5 6..2=0x04 1..0=3 + +cmix rd rs1 rs2 rs3 26..25=3 14..12=1 6..2=0x0C 1..0=3 +cmov rd rs1 rs2 rs3 26..25=3 14..12=5 6..2=0x0C 1..0=3 + +fsl rd rs1 rs2 rs3 26..25=2 14..12=1 6..2=0x0C 1..0=3 +fsr rd rs1 rs2 rs3 26..25=2 14..12=5 6..2=0x0C 1..0=3 +fsri rd rs1 shamt rs3 26=1 14..12=5 6..2=0x04 1..0=3 + +crc32.b rd rs1 31..20=0x610 14..12=1 6..2=0x04 1..0=3 +crc32.h rd rs1 31..20=0x611 14..12=1 6..2=0x04 1..0=3 +crc32.w rd rs1 31..20=0x612 14..12=1 6..2=0x04 1..0=3 +crc32c.b rd rs1 31..20=0x618 14..12=1 6..2=0x04 1..0=3 +crc32c.h rd rs1 31..20=0x619 14..12=1 6..2=0x04 1..0=3 +crc32c.w rd rs1 31..20=0x61A 14..12=1 6..2=0x04 1..0=3 + +shfl rd rs1 rs2 31..25=4 14..12=1 6..2=0x0C 1..0=3 +unshfl rd rs1 rs2 31..25=4 14..12=5 6..2=0x0C 1..0=3 +bcompress rd rs1 rs2 31..25=4 14..12=6 6..2=0x0C 1..0=3 +bdecompress rd rs1 rs2 31..25=36 14..12=6 6..2=0x0C 1..0=3 +packu rd rs1 rs2 31..25=36 14..12=4 6..2=0x0C 1..0=3 +bfp rd rs1 rs2 31..25=36 14..12=7 6..2=0x0C 1..0=3 + +shfli rd rs1 31..25=4 shamtw 14..12=1 6..2=0x04 1..0=3 +unshfli rd rs1 31..25=4 shamtw 14..12=5 6..2=0x04 1..0=3 + +xperm16 rd rs1 rs2 31..25=20 14..12=6 6..2=0x0C 1..0=3 |