xref: /openbmc/qemu/target/mips/tcg/msa.decode (revision f4063f9c)
1# MIPS SIMD Architecture Module instruction set
2#
3# Copyright (C) 2020  Philippe Mathieu-Daudé
4#
5# SPDX-License-Identifier: LGPL-2.1-or-later
6#
7# Reference:
8#       MIPS Architecture for Programmers Volume IV-j
9#       - The MIPS32 SIMD Architecture Module, Revision 1.12
10#         (Document Number: MD00866-2B-MSA32-AFP-01.12)
11#       - The MIPS64 SIMD Architecture Module, Revision 1.12
12#         (Document Number: MD00868-1D-MSA64-AFP-01.12)
13
14&rtype              rs rt rd sa
15
16&msa_bz             df wt s16
17
18@lsa                ...... rs:5 rt:5 rd:5 ... sa:2 ......   &rtype
19@bz                 ...... ... ..   wt:5 s16:16             &msa_bz df=3
20@bz_df              ...... ... df:2 wt:5 s16:16             &msa_bz
21
22LSA                 000000 ..... ..... ..... 000 .. 000101  @lsa
23DLSA                000000 ..... ..... ..... 000 .. 010101  @lsa
24
25BZ_V                010001 01011  ..... ................    @bz
26BNZ_V               010001 01111  ..... ................    @bz
27
28BZ_x                010001 110 .. ..... ................    @bz_df
29BNZ_x               010001 111 .. ..... ................    @bz_df
30
31MSA                 011110 --------------------------
32