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# AArch64 SVE instruction descriptions
#
# Copyright (c) 2017 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 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
#
###########################################################################
# Named fields. These are primarily for disjoint fields.
%imm9_16_10 16:s6 10:3
###########################################################################
# Named attribute sets. These are used to make nice(er) names
# when creating helpers common to those for the individual
# instruction patterns.
&rri rd rn imm
&rrr_esz rd rn rm esz
###########################################################################
# Named instruction formats. These are generally used to
# reduce the amount of duplication between instruction patterns.
# Three operand with unused vector element size
@rd_rn_rm_e0 ........ ... rm:5 ... ... rn:5 rd:5 &rrr_esz esz=0
# Basic Load/Store with 9-bit immediate offset
@pd_rn_i9 ........ ........ ...... rn:5 . rd:4 \
&rri imm=%imm9_16_10
@rd_rn_i9 ........ ........ ...... rn:5 rd:5 \
&rri imm=%imm9_16_10
###########################################################################
# Instruction patterns. Grouped according to the SVE encodingindex.xhtml.
### SVE Logical - Unpredicated Group
# SVE bitwise logical operations (unpredicated)
AND_zzz 00000100 00 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
ORR_zzz 00000100 01 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
EOR_zzz 00000100 10 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
BIC_zzz 00000100 11 1 ..... 001 100 ..... ..... @rd_rn_rm_e0
### SVE Predicate Misc Group
# SVE predicate test
PTEST 00100101 01 010000 11 pg:4 0 rn:4 0 0000
### SVE Memory - 32-bit Gather and Unsized Contiguous Group
# SVE load predicate register
LDR_pri 10000101 10 ...... 000 ... ..... 0 .... @pd_rn_i9
# SVE load vector register
LDR_zri 10000101 10 ...... 010 ... ..... ..... @rd_rn_i9
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