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target/i386: [tcg] Port to insn_start
Incrementally paves the way towards using the generic instruction translation loop. Backports commit 9d75f52b34053066b8e8fc37610d5f300d67538b from qemu
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@ -9225,6 +9225,14 @@ static int i386_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cpu,
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return max_insns;
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}
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static void i386_tr_insn_start(DisasContextBase *dcbase, CPUState *cpu)
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{
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DisasContext *dc = container_of(dcbase, DisasContext, base);
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TCGContext *tcg_ctx = cpu->uc->tcg_ctx;
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tcg_gen_insn_start(tcg_ctx, dc->base.pc_next, dc->cc_op);
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}
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/* generate intermediate code for basic block 'tb'. */
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void gen_intermediate_code(CPUState *cs, TranslationBlock *tb)
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{
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@ -9275,7 +9283,7 @@ void gen_intermediate_code(CPUState *cs, TranslationBlock *tb)
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gen_tb_start(tcg_ctx, tb);
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for(;;) {
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tcg_gen_insn_start(tcg_ctx, dc->base.pc_next, dc->cc_op);
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i386_tr_insn_start(&dc->base, cs);
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num_insns++;
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/* If RF is set, suppress an internally generated breakpoint. */
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