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Re: [Qemu-ppc] [PATCH] tcg: Pass tb and index to tcg_gen_exit_tb separat
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From: |
Richard Henderson |
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Subject: |
Re: [Qemu-ppc] [PATCH] tcg: Pass tb and index to tcg_gen_exit_tb separately |
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Date: |
Wed, 30 May 2018 18:27:18 -0700 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 |
On 05/30/2018 06:13 PM, Richard Henderson wrote:
> +void tcg_gen_exit_tb(TranslationBlock *tb, unsigned idx)
> +{
> + uintptr_t val = (uintptr_t)tb + idx;
> +
> + if (tb == NULL) {
> + tcg_debug_assert(idx == 0);
> + } else if (idx <= 1) {
> + /* This is an exit following a goto_tb. Verify that we have
> + seen this numbered exit before, via tcg_gen_goto_tb. */
> + tcg_debug_assert(tcg_ctx->goto_tb_issue_mask & (1 << idx));
Ho hum -- #ifdef needed around this statement.
For some reason goto_tb_issue_mask is itself #ifdef'ed.
r~