With prefixed instructions, the number of instructions
remaining until the page crossing is no longer constant.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <
20210601193528.
2533031-3-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
if (ctx->singlestep_enabled & (CPU_SINGLE_STEP | GDBSTUB_SINGLE_STEP)) {
ctx->base.max_insns = 1;
- } else {
- int bound = -(ctx->base.pc_first | TARGET_PAGE_MASK) / 4;
- ctx->base.max_insns = MIN(ctx->base.max_insns, bound);
}
}
gen_invalid(ctx);
}
+ /* End the TB when crossing a page boundary. */
+ if (ctx->base.is_jmp == DISAS_NEXT &&
+ !(ctx->base.pc_next & ~TARGET_PAGE_MASK)) {
+ ctx->base.is_jmp = DISAS_TOO_MANY;
+ }
+
translator_loop_temp_check(&ctx->base);
}