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| author | Richard Henderson <richard.henderson@linaro.org> | 2024-03-20 09:23:35 -1000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2024-05-15 09:10:35 +0200 |
| commit | 4e31e68bb6e77a48e57aa3a27549313ea0f19f69 (patch) | |
| tree | 1d8024e9eaa6e299208a96e4e680bd6eca290ee9 /target/hppa/translate.c | |
| parent | 19da5d125842e56f115873a4af06d59559db9bb6 (diff) | |
| download | qemu-4e31e68bb6e77a48e57aa3a27549313ea0f19f69.zip qemu-4e31e68bb6e77a48e57aa3a27549313ea0f19f69.tar.gz qemu-4e31e68bb6e77a48e57aa3a27549313ea0f19f69.tar.bz2 | |
target/hppa: Move constant destination check into use_goto_tb
Share this check between gen_goto_tb and hppa_tr_translate_insn.
Reviewed-by: Helge Deller <deller@gmx.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/hppa/translate.c')
| -rw-r--r-- | target/hppa/translate.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/target/hppa/translate.c b/target/hppa/translate.c index 6d45611..3988039 100644 --- a/target/hppa/translate.c +++ b/target/hppa/translate.c @@ -662,9 +662,10 @@ static bool gen_illegal(DisasContext *ctx) } while (0) #endif -static bool use_goto_tb(DisasContext *ctx, uint64_t dest) +static bool use_goto_tb(DisasContext *ctx, uint64_t bofs, uint64_t nofs) { - return translator_use_goto_tb(&ctx->base, dest); + return (bofs != -1 && nofs != -1 && + translator_use_goto_tb(&ctx->base, bofs)); } /* If the next insn is to be nullified, and it's on the same page, @@ -678,16 +679,16 @@ static bool use_nullify_skip(DisasContext *ctx) } static void gen_goto_tb(DisasContext *ctx, int which, - uint64_t f, uint64_t b) + uint64_t b, uint64_t n) { - if (f != -1 && b != -1 && use_goto_tb(ctx, f)) { + if (use_goto_tb(ctx, b, n)) { tcg_gen_goto_tb(which); - copy_iaoq_entry(ctx, cpu_iaoq_f, f, NULL); - copy_iaoq_entry(ctx, cpu_iaoq_b, b, NULL); + copy_iaoq_entry(ctx, cpu_iaoq_f, b, NULL); + copy_iaoq_entry(ctx, cpu_iaoq_b, n, NULL); tcg_gen_exit_tb(ctx->base.tb, which); } else { - copy_iaoq_entry(ctx, cpu_iaoq_f, f, cpu_iaoq_b); - copy_iaoq_entry(ctx, cpu_iaoq_b, b, ctx->iaoq_n_var); + copy_iaoq_entry(ctx, cpu_iaoq_f, b, cpu_iaoq_b); + copy_iaoq_entry(ctx, cpu_iaoq_b, n, ctx->iaoq_n_var); tcg_gen_lookup_and_goto_ptr(); } } @@ -4744,8 +4745,7 @@ static void hppa_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs) /* Advance the insn queue. Note that this check also detects a priority change within the instruction queue. */ if (ret == DISAS_NEXT && ctx->iaoq_b != ctx->iaoq_f + 4) { - if (ctx->iaoq_b != -1 && ctx->iaoq_n != -1 - && use_goto_tb(ctx, ctx->iaoq_b) + if (use_goto_tb(ctx, ctx->iaoq_b, ctx->iaoq_n) && (ctx->null_cond.c == TCG_COND_NEVER || ctx->null_cond.c == TCG_COND_ALWAYS)) { nullify_set(ctx, ctx->null_cond.c == TCG_COND_ALWAYS); |