qemu-patch-raspberry4/target/mips/txx9_translate.c
Philippe Mathieu-Daudé ffc672aa97 target/mips/tx79: Move MFHI1 / MFLO1 opcodes to decodetree
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>
2021-03-13 23:43:07 +01:00

21 lines
380 B
C

/*
* Toshiba TXx9 instructions translation routines
*
* Copyright (c) 2021 Philippe Mathieu-Daudé
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "qemu/osdep.h"
#include "translate.h"
bool decode_ext_txx9(DisasContext *ctx, uint32_t insn)
{
#if defined(TARGET_MIPS64)
if (decode_ext_tx79(ctx, insn)) {
return true;
}
#endif
return false;
}