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LibJS/JIT: Add builtin for Math.floor()
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5e976d611e
commit
08590adf40
4 changed files with 28 additions and 7 deletions
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@ -32,7 +32,7 @@ void MathObject::initialize(Realm& realm)
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define_native_function(realm, vm.names.abs, abs, 1, attr, Bytecode::Builtin::MathAbs);
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define_native_function(realm, vm.names.random, random, 0, attr);
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define_native_function(realm, vm.names.sqrt, sqrt, 1, attr, Bytecode::Builtin::MathSqrt);
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define_native_function(realm, vm.names.floor, floor, 1, attr);
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define_native_function(realm, vm.names.floor, floor, 1, attr, Bytecode::Builtin::MathFloor);
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define_native_function(realm, vm.names.ceil, ceil, 1, attr);
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define_native_function(realm, vm.names.round, round, 1, attr);
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define_native_function(realm, vm.names.max, max, 2, attr);
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@ -456,10 +456,10 @@ JS_DEFINE_NATIVE_FUNCTION(MathObject::expm1)
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}
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// 21.3.2.16 Math.floor ( x ), https://tc39.es/ecma262/#sec-math.floor
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JS_DEFINE_NATIVE_FUNCTION(MathObject::floor)
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ThrowCompletionOr<Value> MathObject::floor_impl(VM& vm, Value x)
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{
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// 1. Let n be ? ToNumber(x).
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auto number = TRY(vm.argument(0).to_number(vm));
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auto number = TRY(x.to_number(vm));
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// 2. If n is not finite or n is either +0𝔽 or -0𝔽, return n.
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if (!number.is_finite_number() || number.as_double() == 0)
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@ -471,6 +471,12 @@ JS_DEFINE_NATIVE_FUNCTION(MathObject::floor)
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return Value(::floor(number.as_double()));
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}
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// 21.3.2.16 Math.floor ( x ), https://tc39.es/ecma262/#sec-math.floor
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JS_DEFINE_NATIVE_FUNCTION(MathObject::floor)
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{
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return floor_impl(vm, vm.argument(0));
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}
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// 21.3.2.17 Math.fround ( x ), https://tc39.es/ecma262/#sec-math.fround
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JS_DEFINE_NATIVE_FUNCTION(MathObject::fround)
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{
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