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LibJS/JIT: Add builtin for Math.log()
Note that we still call out to a C++ helper, but by having a builtin, we still avoid the cost of a full JS function call.
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4 changed files with 28 additions and 5 deletions
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@ -18,6 +18,7 @@
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#include <LibJS/Runtime/ECMAScriptFunctionObject.h>
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#include <LibJS/Runtime/FunctionEnvironment.h>
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#include <LibJS/Runtime/GlobalEnvironment.h>
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#include <LibJS/Runtime/MathObject.h>
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#include <LibJS/Runtime/ObjectEnvironment.h>
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#include <LibJS/Runtime/VM.h>
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#include <LibJS/Runtime/ValueInlines.h>
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@ -2623,6 +2624,19 @@ void Compiler::compile_builtin(Bytecode::Builtin builtin, Assembler::Label& slow
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}
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}
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static Value cxx_math_log(VM& vm, Value, Value value)
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{
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return TRY_OR_SET_EXCEPTION(MathObject::log_impl(vm, value));
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}
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void Compiler::compile_builtin_math_log(Assembler::Label&, Assembler::Label& end)
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{
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native_call((void*)cxx_math_log);
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store_accumulator(RET);
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check_exception();
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m_assembler.jump(end);
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}
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void Compiler::compile_builtin_math_abs(Assembler::Label& slow_case, Assembler::Label& end)
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{
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branch_if_int32(ARG2, [&] {
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