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Notify upper execution levels that we invalidated the translation cache,

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even partially. i.e. Always get out of compiled code on any cache invalidate
This commit is contained in:
gbeauche 2004-07-11 06:44:52 +00:00
parent 623a804814
commit 18a039b610
1 changed files with 7 additions and 0 deletions
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7
SheepShaver/src/kpx_cpu/src/cpu/ppc/ppc-cpu.cpp
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@ -453,6 +453,7 @@ void *powerpc_cpu::compile_chain_block(block_info *sbi)
void powerpc_cpu::execute(uint32 entry)
{
bool invalidated_cache = false;
pc() = entry;
#if PPC_EXECUTE_DUMP_STATE
const bool dump_state = true;
@ -477,6 +478,7 @@ void powerpc_cpu::execute(uint32 entry)
// Force redecoding if cache was invalidated
if (spcflags().test(SPCFLAG_JIT_EXEC_RETURN)) {
spcflags().clear(SPCFLAG_JIT_EXEC_RETURN);
invalidated_cache = true;
break;
}
}
@ -585,6 +587,7 @@ void powerpc_cpu::execute(uint32 entry)
// Force redecoding if cache was invalidated
if (spcflags().test(SPCFLAG_JIT_EXEC_RETURN)) {
spcflags().clear(SPCFLAG_JIT_EXEC_RETURN);
invalidated_cache = true;
break;
}
}
@ -620,6 +623,9 @@ void powerpc_cpu::execute(uint32 entry)
goto return_site;
}
return_site:
// Tell upper level we invalidated cache?
if (invalidated_cache)
spcflags().set(SPCFLAG_JIT_EXEC_RETURN);
--execute_depth;
}
@ -705,6 +711,7 @@ void powerpc_cpu::invalidate_cache_range(uintptr start, uintptr end)
D(bug(" at page boundaries [%08x - %08x]\n", start, end));
}
#endif
spcflags().set(SPCFLAG_JIT_EXEC_RETURN);
block_cache.clear_range(start, end);
#endif
}