diff --git a/target-mips/translate.c b/target-mips/translate.c index d0c53170c0..cfcc154e0b 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -13343,6 +13343,10 @@ static void gen_pool32axf (CPUMIPSState *env, DisasContext *ctx, int rt, int rs) break; case 0x2c: switch (minor) { + case BITSWAP: + check_insn(ctx, ISA_MIPS32R6); + gen_bitswap(ctx, OPC_BITSWAP, rs, rt); + break; case SEB: gen_bshfl(ctx, OPC_SEB, rs, rt); break; @@ -13543,7 +13547,11 @@ static void gen_pool32axf (CPUMIPSState *env, DisasContext *ctx, int rt, int rs) gen_helper_do_semihosting(cpu_env); } else { check_insn(ctx, ISA_MIPS32); - generate_exception(ctx, EXCP_DBp); + if (ctx->hflags & MIPS_HFLAG_SBRI) { + generate_exception(ctx, EXCP_RI); + } else { + generate_exception(ctx, EXCP_DBp); + } } break; default: @@ -13903,6 +13911,14 @@ static void decode_micromips32_opc(CPUMIPSState *env, DisasContext *ctx) do_shifti: gen_shift_imm(ctx, mips32_op, rt, rs, rd); break; + case SELEQZ: + check_insn(ctx, ISA_MIPS32R6); + gen_cond_move(ctx, OPC_SELEQZ, rd, rs, rt); + break; + case SELNEZ: + check_insn(ctx, ISA_MIPS32R6); + gen_cond_move(ctx, OPC_SELNEZ, rd, rs, rt); + break; default: goto pool32a_invalid; } @@ -13976,16 +13992,52 @@ static void decode_micromips32_opc(CPUMIPSState *env, DisasContext *ctx) minor = (ctx->opcode >> 6) & 0xf; switch (minor) { /* Conditional moves */ - case MOVN: - mips32_op = OPC_MOVN; - goto do_cmov; - case MOVZ: - mips32_op = OPC_MOVZ; - do_cmov: - gen_cond_move(ctx, mips32_op, rd, rs, rt); + case MOVN: /* MUL */ + if (ctx->insn_flags & ISA_MIPS32R6) { + /* MUL */ + gen_r6_muldiv(ctx, R6_OPC_MUL, rd, rs, rt); + } else { + /* MOVN */ + gen_cond_move(ctx, OPC_MOVN, rd, rs, rt); + } break; - case LWXS: - gen_ldxs(ctx, rs, rt, rd); + case MOVZ: /* MUH */ + if (ctx->insn_flags & ISA_MIPS32R6) { + /* MUH */ + gen_r6_muldiv(ctx, R6_OPC_MUH, rd, rs, rt); + } else { + /* MOVZ */ + gen_cond_move(ctx, OPC_MOVZ, rd, rs, rt); + } + break; + case MULU: + check_insn(ctx, ISA_MIPS32R6); + gen_r6_muldiv(ctx, R6_OPC_MULU, rd, rs, rt); + break; + case MUHU: + check_insn(ctx, ISA_MIPS32R6); + gen_r6_muldiv(ctx, R6_OPC_MUHU, rd, rs, rt); + break; + case LWXS: /* DIV */ + if (ctx->insn_flags & ISA_MIPS32R6) { + /* DIV */ + gen_r6_muldiv(ctx, R6_OPC_DIV, rd, rs, rt); + } else { + /* LWXS */ + gen_ldxs(ctx, rs, rt, rd); + } + break; + case MOD: + check_insn(ctx, ISA_MIPS32R6); + gen_r6_muldiv(ctx, R6_OPC_MOD, rd, rs, rt); + break; + case R6_DIVU: + check_insn(ctx, ISA_MIPS32R6); + gen_r6_muldiv(ctx, R6_OPC_DIVU, rd, rs, rt); + break; + case MODU: + check_insn(ctx, ISA_MIPS32R6); + gen_r6_muldiv(ctx, R6_OPC_MODU, rd, rs, rt); break; default: goto pool32a_invalid; @@ -13994,6 +14046,16 @@ static void decode_micromips32_opc(CPUMIPSState *env, DisasContext *ctx) case INS: gen_bitops(ctx, OPC_INS, rt, rs, rr, rd); return; + case LSA: + check_insn(ctx, ISA_MIPS32R6); + gen_lsa(ctx, OPC_LSA, rd, rs, rt, + extract32(ctx->opcode, 9, 2)); + break; + case ALIGN: + check_insn(ctx, ISA_MIPS32R6); + gen_align(ctx, OPC_ALIGN, rd, rs, rt, + extract32(ctx->opcode, 9, 2)); + break; case EXT: gen_bitops(ctx, OPC_EXT, rt, rs, rr, rd); return;