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LibJS: Add Math.imul()

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Idan Horowitz 2021-06-05 01:43:10 +03:00 • committed by Linus Groh
parent de10f0dc6c
commit 9d2e90d569
2 changed files with 13 additions and 0 deletions
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12
Userland/Libraries/LibJS/Runtime/MathObject.cpp
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@ -51,6 +51,7 @@ void MathObject::initialize(GlobalObject& global_object)
define_native_function(vm.names.atan2, atan2, 2, attr); define_native_function(vm.names.atan2, atan2, 2, attr);
define_native_function(vm.names.fround, fround, 1, attr); define_native_function(vm.names.fround, fround, 1, attr);
define_native_function(vm.names.hypot, hypot, 2, attr); define_native_function(vm.names.hypot, hypot, 2, attr);
define_native_function(vm.names.imul, imul, 2, attr);
define_native_function(vm.names.log, log, 1, attr); define_native_function(vm.names.log, log, 1, attr);
define_native_function(vm.names.log2, log2, 1, attr); define_native_function(vm.names.log2, log2, 1, attr);
define_native_function(vm.names.log10, log10, 1, attr); define_native_function(vm.names.log10, log10, 1, attr);
@ -428,6 +429,17 @@ JS_DEFINE_NATIVE_FUNCTION(MathObject::hypot)
return Value(::sqrt(hypot.as_double())); return Value(::sqrt(hypot.as_double()));
} }
JS_DEFINE_NATIVE_FUNCTION(MathObject::imul)
{
auto a = vm.argument(0).to_u32(global_object);
if (vm.exception())
return {};
auto b = vm.argument(1).to_u32(global_object);
if (vm.exception())
return {};
return Value(static_cast<i32>(a * b));
}
JS_DEFINE_NATIVE_FUNCTION(MathObject::log) JS_DEFINE_NATIVE_FUNCTION(MathObject::log)
{ {
auto number = vm.argument(0).to_number(global_object); auto number = vm.argument(0).to_number(global_object);

1
Userland/Libraries/LibJS/Runtime/MathObject.h
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@ -47,6 +47,7 @@ private:
JS_DECLARE_NATIVE_FUNCTION(atan2); JS_DECLARE_NATIVE_FUNCTION(atan2);
JS_DECLARE_NATIVE_FUNCTION(fround); JS_DECLARE_NATIVE_FUNCTION(fround);
JS_DECLARE_NATIVE_FUNCTION(hypot); JS_DECLARE_NATIVE_FUNCTION(hypot);
JS_DECLARE_NATIVE_FUNCTION(imul);
JS_DECLARE_NATIVE_FUNCTION(log); JS_DECLARE_NATIVE_FUNCTION(log);
JS_DECLARE_NATIVE_FUNCTION(log2); JS_DECLARE_NATIVE_FUNCTION(log2);
JS_DECLARE_NATIVE_FUNCTION(log10); JS_DECLARE_NATIVE_FUNCTION(log10);