diff options
Diffstat (limited to 'target-s390x/translate.c')
| -rw-r--r-- | target-s390x/translate.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/target-s390x/translate.c b/target-s390x/translate.c index 26ca49b28a..e2b7671de8 100644 --- a/target-s390x/translate.c +++ b/target-s390x/translate.c @@ -2371,21 +2371,6 @@ static void disas_s390_insn(CPUS390XState *env, DisasContext *s) LOG_DISAS("opc 0x%x\n", opc); switch (opc) { - case 0xa: /* SVC I [RR] */ - insn = ld_code2(env, s->pc); - debug_insn(insn); - i = insn & 0xff; - update_psw_addr(s); - gen_op_calc_cc(s); - tmp32_1 = tcg_const_i32(i); - tmp32_2 = tcg_const_i32(s->next_pc - s->pc); - tcg_gen_st_i32(tmp32_1, cpu_env, offsetof(CPUS390XState, int_svc_code)); - tcg_gen_st_i32(tmp32_2, cpu_env, offsetof(CPUS390XState, int_svc_ilen)); - gen_exception(EXCP_SVC); - s->is_jmp = DISAS_EXCP; - tcg_temp_free_i32(tmp32_1); - tcg_temp_free_i32(tmp32_2); - break; case 0xe: /* MVCL R1,R2 [RR] */ insn = ld_code2(env, s->pc); decode_rr(s, insn, &r1, &r2); @@ -3717,6 +3702,25 @@ static ExitStatus op_subb(DisasContext *s, DisasOps *o) return NO_EXIT; } +static ExitStatus op_svc(DisasContext *s, DisasOps *o) +{ + TCGv_i32 t; + + update_psw_addr(s); + gen_op_calc_cc(s); + + t = tcg_const_i32(get_field(s->fields, i1) & 0xff); + tcg_gen_st_i32(t, cpu_env, offsetof(CPUS390XState, int_svc_code)); + tcg_temp_free_i32(t); + + t = tcg_const_i32(s->next_pc - s->pc); + tcg_gen_st_i32(t, cpu_env, offsetof(CPUS390XState, int_svc_ilen)); + tcg_temp_free_i32(t); + + gen_exception(EXCP_SVC); + return EXIT_NORETURN; +} + static ExitStatus op_xor(DisasContext *s, DisasOps *o) { tcg_gen_xor_i64(o->out, o->in1, o->in2); |