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LibWasm: Implement the br.table instruction

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Unlike its name, this instruction has nothing to do with tables, it's
just a very simple switch-case instruction.
This commit is contained in:
Ali Mohammad Pur
2021-06-04 03:27:51 +04:30
committed by Ali Mohammad Pur
parent 9db418e1fb
commit c392a0cf7f
Notes: sideshowbarker 2024-07-18 16:54:34 +09:00 
Author: https://github.com/alimpfard
Commit: https://github.com/SerenityOS/serenity/commit/c392a0cf7ff
Pull-request: https://github.com/SerenityOS/serenity/pull/7756
2 changed files with 16 additions and 2 deletions
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3
Userland/Libraries/LibWasm/AbstractMachine/Configuration.cpp
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@@ -66,6 +66,9 @@ Result Configuration::execute(Interpreter& interpreter)
if (interpreter.did_trap())
return Trap {};
if (stack().size() <= frame().arity() + 1)
return Trap {};
Vector<Value> results;
results.ensure_capacity(frame().arity());
for (size_t i = 0; i < frame().arity(); ++i)