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LibJS/JIT: Preserve the accumulator across PutByFoo

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This ensures that we don't clobber the accumulator when putting a value
to a setter.
This commit is contained in:
Andreas Kling 2023-10-26 14:52:11 +02:00
parent 5bd93f34af
commit 8a24d00b1a
1 changed files with 2 additions and 0 deletions
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2
Userland/Libraries/LibJS/JIT/Compiler.cpp
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@ -709,6 +709,7 @@ static Value cxx_put_by_id(VM& vm, Value base, Bytecode::IdentifierTableIndex pr
{
PropertyKey name = vm.bytecode_interpreter().current_executable().get_identifier(property);
TRY_OR_SET_EXCEPTION(Bytecode::put_by_property_key(vm, base, base, value, name, kind));
vm.bytecode_interpreter().accumulator() = value;
return {};
}
@ -729,6 +730,7 @@ void Compiler::compile_put_by_id(Bytecode::Op::PutById const& op)
static Value cxx_put_by_value(VM& vm, Value base, Value property, Value value, Bytecode::Op::PropertyKind kind)
{
TRY_OR_SET_EXCEPTION(Bytecode::put_by_value(vm, base, property, value, kind));
vm.bytecode_interpreter().accumulator() = value;
return {};
}