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A64: Implement ISB

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Given we want to ensure that all instructions are fetched again, we can
treat an ISB instruction as a code cache flush.
This commit is contained in:
Lioncash 2018-08-17 20:20:42 -04:00 • committed by MerryMage
parent be53e356a2
commit f3f60cd179
9 changed files with 45 additions and 20 deletions
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6
src/backend_x64/a64_interface.cpp
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@ -36,10 +36,10 @@ static RunCodeCallbacks GenRunCodeCallbacks(A64::UserCallbacks* cb, CodePtr (*Lo
struct Jit::Impl final {
public:
explicit Impl(UserConfig conf)
Impl(Jit* jit, UserConfig conf)
: conf(conf)
, block_of_code(GenRunCodeCallbacks(conf.callbacks, &GetCurrentBlockThunk, this), JitStateInfo{jit_state})
, emitter(block_of_code, conf)
, emitter(block_of_code, conf, jit)
{
ASSERT(conf.page_table_address_space_bits >= 12 && conf.page_table_address_space_bits <= 64);
}
@ -247,7 +247,7 @@ private:
};
Jit::Jit(UserConfig conf)
: impl(std::make_unique<Jit::Impl>(conf)) {}
: impl(std::make_unique<Jit::Impl>(this, conf)) {}
Jit::~Jit() = default;