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Optimize Baseline interpreter by using padded code #315

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merged 4 commits into from
Jun 4, 2021
Merged

Optimize Baseline interpreter by using padded code #315

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8c6c3cd
baseline: Copy and pad the code before execution
chfast May 4, 2021
dd43701
baseline: Use padded code for execution
chfast May 4, 2021
5d7cade
baseline: Use "infinite" interpreter loop
chfast Mar 31, 2021
6538e6a
baseline: Do not check for out-of-buffer push load
chfast Mar 31, 2021
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baseline: Use "infinite" interpreter loop 
Guaranteed to terminate because padded code ends with STOP.
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@chfast
chfast committed Jun 4, 2021
commit 5d7cade8bb486685e9d6197272ccdbd7ff2ea455
2 changes: 1 addition & 1 deletion lib/evmone/baseline.cpp
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Expand Up @@ -124,7 +124,7 @@ evmc_result execute(const VM& vm, ExecutionState& state, const CodeAnalysis& ana
const auto* const code = state.code.data();
const auto* const code_end = code + state.code.size();
auto pc = code;
while (pc != code_end)
while (true) // Guaranteed to terminate because padded code ends with STOP.
{
if constexpr (TracingEnabled)
{
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