diff options
Diffstat (limited to 'target/hppa/translate.c')
| -rw-r--r-- | target/hppa/translate.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/target/hppa/translate.c b/target/hppa/translate.c index 082221f450..41e28ff64c 100644 --- a/target/hppa/translate.c +++ b/target/hppa/translate.c @@ -2462,6 +2462,25 @@ static DisasJumpType trans_lpa(DisasContext *ctx, uint32_t insn, return nullify_end(ctx, DISAS_NEXT); } + +static DisasJumpType trans_lci(DisasContext *ctx, uint32_t insn, + const DisasInsn *di) +{ + unsigned rt = extract32(insn, 0, 5); + TCGv_reg ci; + + CHECK_MOST_PRIVILEGED(EXCP_PRIV_OPR); + + /* The Coherence Index is an implementation-defined function of the + physical address. Two addresses with the same CI have a coherent + view of the cache. Our implementation is to return 0 for all, + since the entire address space is coherent. */ + ci = tcg_const_reg(0); + save_gpr(ctx, rt, ci); + tcg_temp_free(ci); + + return DISAS_NEXT; +} #endif /* !CONFIG_USER_ONLY */ static const DisasInsn table_mem_mgmt[] = { @@ -2490,6 +2509,7 @@ static const DisasInsn table_mem_mgmt[] = { { 0x04001200u, 0xfc001fdfu, trans_pxtlbx }, /* pdtlb */ { 0x04001240u, 0xfc001fdfu, trans_pxtlbx }, /* pdtlbe */ { 0x04001340u, 0xfc003fc0u, trans_lpa }, + { 0x04001300u, 0xfc003fe0u, trans_lci }, #endif }; |