diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/s390x/cpu.h | 1 | ||||
| -rw-r--r-- | target/s390x/tcg/mem_helper.c | 1 | ||||
| -rw-r--r-- | target/s390x/tcg/translate.c | 13 |
3 files changed, 14 insertions, 1 deletions
diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h index 16f6354751..82c2f575bb 100644 --- a/target/s390x/cpu.h +++ b/target/s390x/cpu.h @@ -87,6 +87,7 @@ struct CPUArchState { uint64_t cc_vr; uint64_t ex_value; + uint64_t ex_target; uint64_t __excp_addr; uint64_t psa; diff --git a/target/s390x/tcg/mem_helper.c b/target/s390x/tcg/mem_helper.c index 6835c26dda..00afae2b64 100644 --- a/target/s390x/tcg/mem_helper.c +++ b/target/s390x/tcg/mem_helper.c @@ -2530,6 +2530,7 @@ void HELPER(ex)(CPUS390XState *env, uint32_t ilen, uint64_t r1, uint64_t addr) that ex_value is non-zero, which flags that we are in a state that requires such execution. */ env->ex_value = insn | ilen; + env->ex_target = addr; } uint32_t HELPER(mvcos)(CPUS390XState *env, uint64_t dest, uint64_t src, diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c index 6758d9f47a..a6d81ed16b 100644 --- a/target/s390x/tcg/translate.c +++ b/target/s390x/tcg/translate.c @@ -5769,7 +5769,18 @@ static void in2_a2(DisasContext *s, DisasOps *o) static TCGv gen_ri2(DisasContext *s) { - return tcg_constant_i64(s->base.pc_next + (int64_t)get_field(s, i2) * 2); + int64_t delta = (int64_t)get_field(s, i2) * 2; + TCGv ri2; + + if (unlikely(s->ex_value)) { + ri2 = tcg_temp_new_i64(); + tcg_gen_ld_i64(ri2, cpu_env, offsetof(CPUS390XState, ex_target)); + tcg_gen_addi_i64(ri2, ri2, delta); + } else { + ri2 = tcg_constant_i64(s->base.pc_next + delta); + } + + return ri2; } static void in2_ri2(DisasContext *s, DisasOps *o) |