diff options
Diffstat (limited to 'target/hppa')
| -rw-r--r-- | target/hppa/translate.c | 58 |
1 files changed, 27 insertions, 31 deletions
diff --git a/target/hppa/translate.c b/target/hppa/translate.c index b4e384b..eed0f92 100644 --- a/target/hppa/translate.c +++ b/target/hppa/translate.c @@ -624,8 +624,9 @@ static void copy_iaoq_entry(DisasContext *ctx, TCGv_i64 dest, } } -static void install_iaq_entries(DisasContext *ctx, uint64_t bi, TCGv_i64 bv, - uint64_t ni, TCGv_i64 nv) +static void install_iaq_entries(DisasContext *ctx, + uint64_t bi, TCGv_i64 bv, TCGv_i64 bs, + uint64_t ni, TCGv_i64 nv, TCGv_i64 ns) { copy_iaoq_entry(ctx, cpu_iaoq_f, bi, bv); @@ -639,6 +640,12 @@ static void install_iaq_entries(DisasContext *ctx, uint64_t bi, TCGv_i64 bv, tcg_gen_andi_i64(cpu_iaoq_b, cpu_iaoq_b, gva_offset_mask(ctx->tb_flags)); } + if (bs) { + tcg_gen_mov_i64(cpu_iasq_f, bs); + } + if (ns || bs) { + tcg_gen_mov_i64(cpu_iasq_b, ns ? ns : bs); + } } static void install_link(DisasContext *ctx, unsigned link, bool with_sr0) @@ -671,7 +678,8 @@ static void gen_excp_1(int exception) static void gen_excp(DisasContext *ctx, int exception) { - install_iaq_entries(ctx, ctx->iaoq_f, cpu_iaoq_f, ctx->iaoq_b, cpu_iaoq_b); + install_iaq_entries(ctx, ctx->iaoq_f, cpu_iaoq_f, NULL, + ctx->iaoq_b, cpu_iaoq_b, NULL); nullify_save(ctx); gen_excp_1(exception); ctx->base.is_jmp = DISAS_NORETURN; @@ -725,10 +733,11 @@ static void gen_goto_tb(DisasContext *ctx, int which, { if (use_goto_tb(ctx, b, n)) { tcg_gen_goto_tb(which); - install_iaq_entries(ctx, b, NULL, n, NULL); + install_iaq_entries(ctx, b, NULL, NULL, n, NULL, NULL); tcg_gen_exit_tb(ctx->base.tb, which); } else { - install_iaq_entries(ctx, b, cpu_iaoq_b, n, ctx->iaoq_n_var); + install_iaq_entries(ctx, b, cpu_iaoq_b, ctx->iasq_b, + n, ctx->iaoq_n_var, ctx->iasq_n); tcg_gen_lookup_and_goto_ptr(); } } @@ -1917,7 +1926,7 @@ static bool do_ibranch(DisasContext *ctx, TCGv_i64 dest, install_link(ctx, link, false); if (is_n) { if (use_nullify_skip(ctx)) { - install_iaq_entries(ctx, -1, next, -1, NULL); + install_iaq_entries(ctx, -1, next, NULL, -1, NULL, NULL); nullify_set(ctx, 0); ctx->base.is_jmp = DISAS_IAQ_N_UPDATED; return true; @@ -1936,10 +1945,11 @@ static bool do_ibranch(DisasContext *ctx, TCGv_i64 dest, install_link(ctx, link, false); if (is_n && use_nullify_skip(ctx)) { - install_iaq_entries(ctx, -1, next, -1, NULL); + install_iaq_entries(ctx, -1, next, NULL, -1, NULL, NULL); nullify_set(ctx, 0); } else { - install_iaq_entries(ctx, ctx->iaoq_b, cpu_iaoq_b, -1, next); + install_iaq_entries(ctx, ctx->iaoq_b, cpu_iaoq_b, ctx->iasq_b, + -1, next, NULL); nullify_set(ctx, is_n); } @@ -2027,7 +2037,7 @@ static void do_page_zero(DisasContext *ctx) tcg_gen_st_i64(cpu_gr[26], tcg_env, offsetof(CPUHPPAState, cr[27])); tmp = tcg_temp_new_i64(); tcg_gen_ori_i64(tmp, cpu_gr[31], 3); - install_iaq_entries(ctx, -1, tmp, -1, NULL); + install_iaq_entries(ctx, -1, tmp, NULL, -1, NULL, NULL); ctx->base.is_jmp = DISAS_IAQ_N_UPDATED; break; @@ -2771,8 +2781,8 @@ static bool trans_or(DisasContext *ctx, arg_rrr_cf_d *a) nullify_over(ctx); /* Advance the instruction queue. */ - install_iaq_entries(ctx, ctx->iaoq_b, cpu_iaoq_b, - ctx->iaoq_n, ctx->iaoq_n_var); + install_iaq_entries(ctx, ctx->iaoq_b, cpu_iaoq_b, ctx->iasq_b, + ctx->iaoq_n, ctx->iaoq_n_var, ctx->iasq_n); nullify_set(ctx, 0); /* Tell the qemu main loop to halt until this cpu has work. */ @@ -3922,16 +3932,11 @@ static bool trans_be(DisasContext *ctx, arg_be *a) load_spr(ctx, new_spc, a->sp); install_link(ctx, a->l, true); if (a->n && use_nullify_skip(ctx)) { - install_iaq_entries(ctx, -1, tmp, -1, NULL); - tcg_gen_mov_i64(cpu_iasq_f, new_spc); - tcg_gen_mov_i64(cpu_iasq_b, new_spc); + install_iaq_entries(ctx, -1, tmp, new_spc, -1, NULL, new_spc); nullify_set(ctx, 0); } else { - install_iaq_entries(ctx, ctx->iaoq_b, cpu_iaoq_b, -1, tmp); - if (ctx->iasq_b) { - tcg_gen_mov_i64(cpu_iasq_f, ctx->iasq_b); - } - tcg_gen_mov_i64(cpu_iasq_b, new_spc); + install_iaq_entries(ctx, ctx->iaoq_b, cpu_iaoq_b, ctx->iasq_b, + -1, tmp, new_spc); nullify_set(ctx, a->n); } tcg_gen_lookup_and_goto_ptr(); @@ -4042,11 +4047,8 @@ static bool trans_bve(DisasContext *ctx, arg_bve *a) dest = do_ibranch_priv(ctx, dest); install_link(ctx, a->l, false); - install_iaq_entries(ctx, ctx->iaoq_b, cpu_iaoq_b, -1, dest); - if (ctx->iasq_b) { - tcg_gen_mov_i64(cpu_iasq_f, ctx->iasq_b); - } - tcg_gen_mov_i64(cpu_iasq_b, space_select(ctx, 0, dest)); + install_iaq_entries(ctx, ctx->iaoq_b, cpu_iaoq_b, ctx->iasq_b, + -1, dest, space_select(ctx, 0, dest)); nullify_set(ctx, a->n); tcg_gen_lookup_and_goto_ptr(); ctx->base.is_jmp = DISAS_NORETURN; @@ -4782,13 +4784,7 @@ static void hppa_tr_tb_stop(DisasContextBase *dcbase, CPUState *cs) } /* FALLTHRU */ case DISAS_IAQ_N_STALE_EXIT: - install_iaq_entries(ctx, fi, fv, bi, bv); - if (fs) { - tcg_gen_mov_i64(cpu_iasq_f, fs); - } - if (bs) { - tcg_gen_mov_i64(cpu_iasq_b, bs); - } + install_iaq_entries(ctx, fi, fv, fs, bi, bv, bs); nullify_save(ctx); if (is_jmp == DISAS_IAQ_N_STALE_EXIT) { tcg_gen_exit_tb(NULL, 0); |