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50 lines
1.7 KiB
Plaintext
50 lines
1.7 KiB
Plaintext
# A32 unconditional instructions
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#
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# Copyright (c) 2019 Linaro, Ltd
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, see <http://www.gnu.org/licenses/>.
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#
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# This file is processed by scripts/decodetree.py
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#
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# All insns that have 0xf in insn[31:28] are decoded here.
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# All of those that have a COND field in insn[31:28] are in a32.decode
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#
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&empty !extern
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&i !extern imm
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# Branch with Link and Exchange
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%imm24h 0:s24 24:1 !function=times_2
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BLX_i 1111 101 . ........................ &i imm=%imm24h
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# System Instructions
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&rfe rn w pu
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&srs mode w pu
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RFE 1111 100 pu:2 0 w:1 1 rn:4 0000 1010 0000 0000 &rfe
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SRS 1111 100 pu:2 1 w:1 0 1101 0000 0101 000 mode:5 &srs
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# Clear-Exclusive, Barriers
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# QEMU does not require the option field for the barriers.
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CLREX 1111 0101 0111 1111 1111 0000 0001 1111
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DSB 1111 0101 0111 1111 1111 0000 0100 ----
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DMB 1111 0101 0111 1111 1111 0000 0101 ----
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ISB 1111 0101 0111 1111 1111 0000 0110 ----
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SB 1111 0101 0111 1111 1111 0000 0111 0000
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