diff options
Diffstat (limited to 'target/xtensa/translate.c')
| -rw-r--r-- | target/xtensa/translate.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/target/xtensa/translate.c b/target/xtensa/translate.c index c541b59747..c0408a01c7 100644 --- a/target/xtensa/translate.c +++ b/target/xtensa/translate.c @@ -1420,11 +1420,19 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc) break; case 6: /*RER*/ - TBD(); + HAS_OPTION(XTENSA_OPTION_EXTERN_REGS); + if (gen_check_privilege(dc) && + gen_window_check2(dc, RRR_S, RRR_T)) { + gen_helper_rer(cpu_R[RRR_T], cpu_env, cpu_R[RRR_S]); + } break; case 7: /*WER*/ - TBD(); + HAS_OPTION(XTENSA_OPTION_EXTERN_REGS); + if (gen_check_privilege(dc) && + gen_window_check2(dc, RRR_S, RRR_T)) { + gen_helper_wer(cpu_env, cpu_R[RRR_T], cpu_R[RRR_S]); + } break; case 8: /*ROTWw*/ |