Introduce decodetree structure to decode the tx79 opcodes. Start it by moving the existing MFHI1 and MFLO1 opcodes. Remove unnecessary comments. As the TX79 share opcodes with the TX19/TX39/TX49 CPUs, we introduce the decode_ext_txx9() dispatcher where we will add the other decoders later. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20210214175912.732946-9-f4bug@amsat.org>
21 lines
380 B
C
21 lines
380 B
C
/*
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* Toshiba TXx9 instructions translation routines
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*
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* Copyright (c) 2021 Philippe Mathieu-Daudé
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "qemu/osdep.h"
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#include "translate.h"
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bool decode_ext_txx9(DisasContext *ctx, uint32_t insn)
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{
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#if defined(TARGET_MIPS64)
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if (decode_ext_tx79(ctx, insn)) {
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return true;
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}
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#endif
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return false;
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}
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