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LibJS/JIT: Add builtin for Math.pow()

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This commit is contained in:
Andreas Kling 2023-11-24 09:38:28 +01:00
parent 94b634f029
commit 5e976d611e
4 changed files with 25 additions and 4 deletions
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14
Userland/Libraries/LibJS/Runtime/MathObject.cpp
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@ -41,7 +41,7 @@ void MathObject::initialize(Realm& realm)
define_native_function(realm, vm.names.sin, sin, 1, attr);
define_native_function(realm, vm.names.cos, cos, 1, attr);
define_native_function(realm, vm.names.tan, tan, 1, attr);
define_native_function(realm, vm.names.pow, pow, 2, attr);
define_native_function(realm, vm.names.pow, pow, 2, attr, Bytecode::Builtin::MathPow);
define_native_function(realm, vm.names.exp, exp, 1, attr);
define_native_function(realm, vm.names.expm1, expm1, 1, attr);
define_native_function(realm, vm.names.sign, sign, 1, attr);
@ -729,18 +729,24 @@ JS_DEFINE_NATIVE_FUNCTION(MathObject::min)
}
// 21.3.2.26 Math.pow ( base, exponent ), https://tc39.es/ecma262/#sec-math.pow
JS_DEFINE_NATIVE_FUNCTION(MathObject::pow)
ThrowCompletionOr<Value> MathObject::pow_impl(VM& vm, Value base, Value exponent)
{
// Set base to ? ToNumber(base).
auto base = TRY(vm.argument(0).to_number(vm));
base = TRY(base.to_number(vm));
// 2. Set exponent to ? ToNumber(exponent).
auto exponent = TRY(vm.argument(1).to_number(vm));
exponent = TRY(exponent.to_number(vm));
// 3. Return Number::exponentiate(base, exponent).
return JS::exp(vm, base, exponent);
}
// 21.3.2.26 Math.pow ( base, exponent ), https://tc39.es/ecma262/#sec-math.pow
JS_DEFINE_NATIVE_FUNCTION(MathObject::pow)
{
return pow_impl(vm, vm.argument(0), vm.argument(1));
}
// 21.3.2.27 Math.random ( ), https://tc39.es/ecma262/#sec-math.random
JS_DEFINE_NATIVE_FUNCTION(MathObject::random)
{