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

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This commit is contained in:
Andreas Kling
2023-11-24 09:46:21 +01:00
parent 08590adf40
commit c2ff238467
Notes: sideshowbarker 2024-07-17 01:51:00 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/c2ff238467
Pull-request: https://github.com/SerenityOS/serenity/pull/22041
Reviewed-by: https://github.com/skyrising
4 changed files with 24 additions and 3 deletions
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12
Userland/Libraries/LibJS/Runtime/MathObject.cpp
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@@ -33,7 +33,7 @@ void MathObject::initialize(Realm& realm)
define_native_function(realm, vm.names.random, random, 0, attr);
define_native_function(realm, vm.names.sqrt, sqrt, 1, attr, Bytecode::Builtin::MathSqrt);
define_native_function(realm, vm.names.floor, floor, 1, attr, Bytecode::Builtin::MathFloor);
define_native_function(realm, vm.names.ceil, ceil, 1, attr);
define_native_function(realm, vm.names.ceil, ceil, 1, attr, Bytecode::Builtin::MathCeil);
define_native_function(realm, vm.names.round, round, 1, attr);
define_native_function(realm, vm.names.max, max, 2, attr);
define_native_function(realm, vm.names.min, min, 2, attr);
@@ -346,10 +346,10 @@ JS_DEFINE_NATIVE_FUNCTION(MathObject::cbrt)
}
// 21.3.2.10 Math.ceil ( x ), https://tc39.es/ecma262/#sec-math.ceil
JS_DEFINE_NATIVE_FUNCTION(MathObject::ceil)
ThrowCompletionOr<Value> MathObject::ceil_impl(VM& vm, Value x)
{
// 1. Let n be ? ToNumber(x).
auto number = TRY(vm.argument(0).to_number(vm));
auto number = TRY(x.to_number(vm));
// 2. If n is not finite or n is either +0𝔽 or -0𝔽, return n.
if (!number.is_finite_number() || number.as_double() == 0)
@@ -364,6 +364,12 @@ JS_DEFINE_NATIVE_FUNCTION(MathObject::ceil)
return Value(::ceil(number.as_double()));
}
// 21.3.2.10 Math.ceil ( x ), https://tc39.es/ecma262/#sec-math.ceil
JS_DEFINE_NATIVE_FUNCTION(MathObject::ceil)
{
return ceil_impl(vm, vm.argument(0));
}
// 21.3.2.11 Math.clz32 ( x ), https://tc39.es/ecma262/#sec-math.clz32
JS_DEFINE_NATIVE_FUNCTION(MathObject::clz32)
{