/* cannot fail at this point */
tb = tb_alloc(pc);
/* don't forget to invalidate previous TB info */
- T0 = 0;
+ tb_invalidated_flag = 1;
}
tc_ptr = code_gen_ptr;
tb->tc_ptr = tc_ptr;
tb_link_phys(tb, phys_pc, phys_page2);
found:
- if (tb_invalidated_flag) {
- /* as some TB could have been invalidated because
- of memory exceptions while generating the code, we
- must recompute the hash index here */
- T0 = 0;
- }
/* we add the TB in the virtual pc hash table */
env->tb_jmp_cache[tb_jmp_cache_hash_func(pc)] = tb;
spin_unlock(&tb_lock);
| (env->vfp.vec_stride << 4);
if ((env->uncached_cpsr & CPSR_M) != ARM_CPU_MODE_USR)
flags |= (1 << 6);
+ if (env->vfp.xregs[ARM_VFP_FPEXC] & (1 << 30))
+ flags |= (1 << 7);
cs_base = 0;
pc = env->regs[15];
#elif defined(TARGET_SPARC)
cs_base = 0;
pc = env->nip;
#elif defined(TARGET_MIPS)
- flags = env->hflags & (MIPS_HFLAGS_TMASK | MIPS_HFLAG_BMASK);
+ flags = env->hflags & (MIPS_HFLAG_TMASK | MIPS_HFLAG_BMASK);
cs_base = 0;
pc = env->PC;
#else
if (__builtin_expect(!tb || tb->pc != pc || tb->cs_base != cs_base ||
tb->flags != flags, 0)) {
tb = tb_find_slow(pc, cs_base, flags);
+ /* Note: we do it here to avoid a gcc bug on Mac OS X when
+ doing it in tb_find_slow */
+ if (tb_invalidated_flag) {
+ /* as some TB could have been invalidated because
+ of memory exceptions while generating the code, we
+ must recompute the hash index here */
+ T0 = 0;
+ }
}
return tb;
}
jump. */
{
if (T0 != 0 &&
+#if USE_KQEMU
+ (env->kqemu_enabled != 2) &&
+#endif
tb->page_addr[1] == -1
#if defined(TARGET_I386) && defined(USE_CODE_COPY)
&& (tb->cflags & CF_CODE_COPY) ==
T0 = 0;
}
#endif
+#if defined(USE_KQEMU)
+#define MIN_CYCLE_BEFORE_SWITCH (100 * 1000)
+ if (kqemu_is_ok(env) &&
+ (cpu_get_time_fast() - env->last_io_time) >= MIN_CYCLE_BEFORE_SWITCH) {
+ cpu_loop_exit();
+ }
+#endif
}
} else {
env_to_regs();