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+# AArch64 SME instruction descriptions
+#
+#  Copyright (c) 2022 Linaro, Ltd
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, see <http://www.gnu.org/licenses/>.
+
+#
+# This file is processed by scripts/decodetree.py
+#
+
+### SME Misc
+
+ZERO            11000000 00 001 00000000000 imm:8
+
+### SME Move into/from Array
+
+%mova_rs        13:2 !function=plus_12
+&mova           esz rs pg zr za_imm v:bool to_vec:bool
+
+MOVA            11000000 esz:2 00000 0 v:1 .. pg:3 zr:5 0 za_imm:4  \
+                &mova to_vec=0 rs=%mova_rs
+MOVA            11000000 11    00000 1 v:1 .. pg:3 zr:5 0 za_imm:4  \
+                &mova to_vec=0 rs=%mova_rs esz=4
+
+MOVA            11000000 esz:2 00001 0 v:1 .. pg:3 0 za_imm:4 zr:5  \
+                &mova to_vec=1 rs=%mova_rs
+MOVA            11000000 11    00001 1 v:1 .. pg:3 0 za_imm:4 zr:5  \
+                &mova to_vec=1 rs=%mova_rs esz=4
+
+### SME Memory
+
+&ldst           esz rs pg rn rm za_imm v:bool st:bool
+
+LDST1           1110000 0 esz:2 st:1 rm:5 v:1 .. pg:3 rn:5 0 za_imm:4  \
+                &ldst rs=%mova_rs
+LDST1           1110000 111     st:1 rm:5 v:1 .. pg:3 rn:5 0 za_imm:4  \
+                &ldst esz=4 rs=%mova_rs
+
+&ldstr          rv rn imm
+@ldstr          ....... ... . ...... .. ... rn:5 . imm:4 \
+                &ldstr rv=%mova_rs
+
+LDR             1110000 100 0 000000 .. 000 ..... 0 ....        @ldstr
+STR             1110000 100 1 000000 .. 000 ..... 0 ....        @ldstr
+
+### SME Add Vector to Array
+
+&adda           zad zn pm pn
+@adda_32        ........ .. ..... . pm:3 pn:3 zn:5 ... zad:2    &adda
+@adda_64        ........ .. ..... . pm:3 pn:3 zn:5 ..  zad:3    &adda
+
+ADDHA_s         11000000 10 01000 0 ... ... ..... 000 ..        @adda_32
+ADDVA_s         11000000 10 01000 1 ... ... ..... 000 ..        @adda_32
+ADDHA_d         11000000 11 01000 0 ... ... ..... 00 ...        @adda_64
+ADDVA_d         11000000 11 01000 1 ... ... ..... 00 ...        @adda_64
+
+### SME Outer Product
+
+&op             zad zn zm pm pn sub:bool
+@op_32          ........ ... zm:5 pm:3 pn:3 zn:5 sub:1 .. zad:2 &op
+@op_64          ........ ... zm:5 pm:3 pn:3 zn:5 sub:1 .  zad:3 &op
+
+FMOPA_s         10000000 100 ..... ... ... ..... . 00 ..        @op_32
+FMOPA_d         10000000 110 ..... ... ... ..... . 0 ...        @op_64
+
+BFMOPA          10000001 100 ..... ... ... ..... . 00 ..        @op_32
+FMOPA_h         10000001 101 ..... ... ... ..... . 00 ..        @op_32
+
+SMOPA_s         1010000 0 10 0 ..... ... ... ..... . 00 ..      @op_32
+SUMOPA_s        1010000 0 10 1 ..... ... ... ..... . 00 ..      @op_32
+USMOPA_s        1010000 1 10 0 ..... ... ... ..... . 00 ..      @op_32
+UMOPA_s         1010000 1 10 1 ..... ... ... ..... . 00 ..      @op_32
+
+SMOPA_d         1010000 0 11 0 ..... ... ... ..... . 0 ...      @op_64
+SUMOPA_d        1010000 0 11 1 ..... ... ... ..... . 0 ...      @op_64
+USMOPA_d        1010000 1 11 0 ..... ... ... ..... . 0 ...      @op_64
+UMOPA_d         1010000 1 11 1 ..... ... ... ..... . 0 ...      @op_64