void Simulator::CheckICache(Instr* instr) {
-#ifdef DEBUG
intptr_t address = reinterpret_cast<intptr_t>(instr);
void* page = reinterpret_cast<void*>(address & (~CachePage::kPageMask));
void* line = reinterpret_cast<void*>(address & (~CachePage::kLineMask));
memcpy(cached_line, line, CachePage::kLineLength);
*cache_valid_byte = CachePage::LINE_VALID;
}
-#endif
}
// Executes the current instruction.
void Simulator::InstructionDecode(Instr* instr) {
- CheckICache(instr);
+ if (v8::internal::FLAG_check_icache) {
+ CheckICache(instr);
+ }
pc_modified_ = false;
if (::v8::internal::FLAG_trace_sim) {
disasm::NameConverter converter;
// simulator-arm.cc and simulator-mips.cc
DEFINE_bool(trace_sim, false, "Trace simulator execution")
+DEFINE_bool(check_icache, false, "Check icache flushes in ARM simulator")
DEFINE_int(stop_sim_at, 0, "Simulator stop after x number of instructions")
DEFINE_int(sim_stack_alignment, 8,
"Stack alingment in bytes in simulator (4 or 8, 8 is default)")