1# Octeon Architecture Module instruction set 2# 3# Copyright (C) 2022 Pavel Dovgalyuk 4# Copyright (C) 2024 Philippe Mathieu-Daudé 5# 6# SPDX-License-Identifier: LGPL-2.1-or-later 7# 8 9# Branch on bit set or clear 10# BBIT0 110010 ..... ..... ................ 11# BBIT032 110110 ..... ..... ................ 12# BBIT1 111010 ..... ..... ................ 13# BBIT132 111110 ..... ..... ................ 14 15%bbit_p 28:1 16:5 16BBIT 11 set:1 . 10 rs:5 ..... offset:s16 p=%bbit_p 17 18# Arithmetic 19# BADDU rd, rs, rt 20# DMUL rd, rs, rt 21# EXTS rt, rs, p, lenm1 22# EXTS32 rt, rs, p, lenm1 23# CINS rt, rs, p, lenm1 24# CINS32 rt, rs, p, lenm1 25# DPOP rd, rs 26# POP rd, rs 27# SEQ rd, rs, rt 28# SEQI rt, rs, immediate 29# SNE rd, rs, rt 30# SNEI rt, rs, immediate 31 32@r3 ...... rs:5 rt:5 rd:5 ..... ...... 33%bitfield_p 0:1 6:5 34@bitfield ...... rs:5 rt:5 lenm1:5 ..... ..... . p=%bitfield_p 35 36BADDU 011100 ..... ..... ..... 00000 101000 @r3 37DMUL 011100 ..... ..... ..... 00000 000011 @r3 38EXTS 011100 ..... ..... ..... ..... 11101 . @bitfield 39CINS 011100 ..... ..... ..... ..... 11001 . @bitfield 40POP 011100 rs:5 00000 rd:5 00000 10110 dw:1 41SEQNE 011100 rs:5 rt:5 rd:5 00000 10101 ne:1 42SEQNEI 011100 rs:5 rt:5 imm:s10 10111 ne:1 43 44&lx base index rd 45@lx ...... base:5 index:5 rd:5 ...... ..... &lx 46LWX 011111 ..... ..... ..... 00000 001010 @lx 47LHX 011111 ..... ..... ..... 00100 001010 @lx 48LBUX 011111 ..... ..... ..... 00110 001010 @lx 49LDX 011111 ..... ..... ..... 01000 001010 @lx 50