qemu-e2k/target/mips/rel6_translate.c

45 lines
1.0 KiB
C
Raw Normal View History

/*
* MIPS emulation for QEMU - # Release 6 translation routines
*
* Copyright (c) 2004-2005 Jocelyn Mayer
* Copyright (c) 2006 Marius Groeger (FPU operations)
* Copyright (c) 2006 Thiemo Seufer (MIPS32R2 support)
* Copyright (c) 2020 Philippe Mathieu-Daudé
*
* This code is licensed under the GNU GPLv2 and later.
*/
#include "qemu/osdep.h"
#include "tcg/tcg-op.h"
#include "exec/helper-gen.h"
#include "translate.h"
/* Include the auto-generated decoder. */
#include "decode-mips32r6.c.inc"
#include "decode-mips64r6.c.inc"
bool trans_REMOVED(DisasContext *ctx, arg_REMOVED *a)
{
gen_reserved_instruction(ctx);
return true;
}
static bool trans_LSA(DisasContext *ctx, arg_rtype *a)
{
return gen_lsa(ctx, a->rd, a->rt, a->rs, a->sa);
}
static bool trans_DLSA(DisasContext *ctx, arg_rtype *a)
{
return gen_dlsa(ctx, a->rd, a->rt, a->rs, a->sa);
}
bool decode_isa_rel6(DisasContext *ctx, uint32_t insn)
{
if (TARGET_LONG_BITS == 64 && decode_mips64r6(ctx, insn)) {
return true;
}
return decode_mips32r6(ctx, insn);
}