diff options
| -rw-r--r-- | target/sparc/translate.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/target/sparc/translate.c b/target/sparc/translate.c index 0f20ed0..655060c 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -2321,8 +2321,19 @@ static void gen_st_asi(DisasContext *dc, TCGv src, TCGv addr, case GET_ASI_EXCP: break; case GET_ASI_DTWINX: /* Reserved for stda. */ +#ifndef TARGET_SPARC64 gen_exception(dc, TT_ILL_INSN); break; +#else + if (!(dc->def->features & CPU_FEATURE_HYPV)) { + /* Pre OpenSPARC CPUs don't have these */ + gen_exception(dc, TT_ILL_INSN); + return; + } + /* in OpenSPARC T1+ CPUs TWINX ASIs in store instructions + * are ST_BLKINIT_ ASIs */ + /* fall through */ +#endif case GET_ASI_DIRECT: gen_address_mask(dc, addr); tcg_gen_qemu_st_tl(src, addr, da.mem_idx, da.memop); |