mirror of
https://github.com/yuzu-emu/unicorn.git
synced 2024-12-24 00:15:38 +00:00
c7f6786089
There is no "version 2" of the "Lesser" General Public License. It is either "GPL version 2.0" or "Lesser GPL version 2.1". This patch replaces all occurrences of "Lesser GPL version 2" with "Lesser GPL version 2.1" in comment section. Backports 50f57e09fda4b7ffbc5ba62aad6cebf660824023
73 lines
2.7 KiB
Plaintext
73 lines
2.7 KiB
Plaintext
# AArch32 Neon instruction descriptions
|
|
#
|
|
# Copyright (c) 2020 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
|
|
#
|
|
|
|
# Encodings for Neon instructions whose encoding is the same for
|
|
# both A32 and T32.
|
|
|
|
# More specifically, this covers:
|
|
# 2reg scalar ext: 0b1111_1110_xxxx_xxxx_xxxx_1x0x_xxxx_xxxx
|
|
# 3same ext: 0b1111_110x_xxxx_xxxx_xxxx_1x0x_xxxx_xxxx
|
|
|
|
# VFP/Neon register fields; same as vfp.decode
|
|
%vm_dp 5:1 0:4
|
|
%vm_sp 0:4 5:1
|
|
%vn_dp 7:1 16:4
|
|
%vn_sp 16:4 7:1
|
|
%vd_dp 22:1 12:4
|
|
%vd_sp 12:4 22:1
|
|
|
|
# For VCMLA/VCADD insns, convert the single-bit size field
|
|
# which is 0 for fp16 and 1 for fp32 into a MO_* constant.
|
|
# (Note that this is the reverse of the sense of the 1-bit size
|
|
# field in the 3same_fp Neon insns.)
|
|
%vcadd_size 20:1 !function=plus1
|
|
|
|
VCMLA 1111 110 rot:2 . 1 . .... .... 1000 . q:1 . 0 .... \
|
|
vm=%vm_dp vn=%vn_dp vd=%vd_dp size=%vcadd_size
|
|
|
|
VCADD 1111 110 rot:1 1 . 0 . .... .... 1000 . q:1 . 0 .... \
|
|
vm=%vm_dp vn=%vn_dp vd=%vd_dp size=%vcadd_size
|
|
|
|
# VUDOT and VSDOT
|
|
VDOT 1111 110 00 . 10 .... .... 1101 . q:1 . u:1 .... \
|
|
vm=%vm_dp vn=%vn_dp vd=%vd_dp
|
|
|
|
# VFM[AS]L
|
|
VFML 1111 110 0 s:1 . 10 .... .... 1000 . 0 . 1 .... \
|
|
vm=%vm_sp vn=%vn_sp vd=%vd_dp q=0
|
|
VFML 1111 110 0 s:1 . 10 .... .... 1000 . 1 . 1 .... \
|
|
vm=%vm_dp vn=%vn_dp vd=%vd_dp q=1
|
|
|
|
VCMLA_scalar 1111 1110 0 . rot:2 .... .... 1000 . q:1 index:1 0 vm:4 \
|
|
vn=%vn_dp vd=%vd_dp size=1
|
|
VCMLA_scalar 1111 1110 1 . rot:2 .... .... 1000 . q:1 . 0 .... \
|
|
vm=%vm_dp vn=%vn_dp vd=%vd_dp size=2 index=0
|
|
|
|
VDOT_scalar 1111 1110 0 . 10 .... .... 1101 . q:1 index:1 u:1 rm:4 \
|
|
vm=%vm_dp vn=%vn_dp vd=%vd_dp
|
|
|
|
%vfml_scalar_q0_rm 0:3 5:1
|
|
%vfml_scalar_q1_index 5:1 3:1
|
|
VFML_scalar 1111 1110 0 . 0 s:1 .... .... 1000 . 0 . 1 index:1 ... \
|
|
rm=%vfml_scalar_q0_rm vn=%vn_sp vd=%vd_dp q=0
|
|
VFML_scalar 1111 1110 0 . 0 s:1 .... .... 1000 . 1 . 1 . rm:3 \
|
|
index=%vfml_scalar_q1_index vn=%vn_dp vd=%vd_dp q=1
|