1 /* 2 * MIPS emulation for QEMU - Release 6 translation routines 3 * 4 * Copyright (c) 2020 Philippe Mathieu-Daudé 5 * 6 * SPDX-License-Identifier: LGPL-2.1-or-later 7 * 8 * This code is licensed under the LGPL v2.1 or later. 9 */ 10 11 #include "qemu/osdep.h" 12 #include "tcg/tcg-op.h" 13 #include "exec/helper-gen.h" 14 #include "translate.h" 15 16 /* Include the auto-generated decoder. */ 17 #include "decode-mips32r6.c.inc" 18 #include "decode-mips64r6.c.inc" 19 20 bool trans_REMOVED(DisasContext *ctx, arg_REMOVED *a) 21 { 22 gen_reserved_instruction(ctx); 23 24 return true; 25 } 26 27 static bool trans_LSA(DisasContext *ctx, arg_rtype *a) 28 { 29 return gen_lsa(ctx, a->rd, a->rt, a->rs, a->sa); 30 } 31 32 static bool trans_DLSA(DisasContext *ctx, arg_rtype *a) 33 { 34 return gen_dlsa(ctx, a->rd, a->rt, a->rs, a->sa); 35 } 36 37 bool decode_isa_rel6(DisasContext *ctx, uint32_t insn) 38 { 39 if (TARGET_LONG_BITS == 64 && decode_mips64r6(ctx, insn)) { 40 return true; 41 } 42 return decode_mips32r6(ctx, insn); 43 } 44