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| author | Andreas Kling <kling@serenityos.org> | 2021-10-25 14:34:22 +0200 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2021-10-25 14:35:23 +0200 |
| commit | b63d17e2f85cacd3fcc98539e28f31647f974ccf (patch) | |
| tree | 11a5901023812a77a4c977aa148230e41209ef0c /Userland/Libraries/LibJS/Runtime/Value.cpp | |
| parent | b4c0e27d267955e747792e55b71b222c9dc27f5a (diff) | |
| download | serenity-b63d17e2f85cacd3fcc98539e28f31647f974ccf.zip | |
LibJS: Add fast paths for <, >, <=, and >= with Int32 on both sides
This gives us a ~5% speed-up on Kraken's ai-astar.js
Diffstat (limited to 'Userland/Libraries/LibJS/Runtime/Value.cpp')
| -rw-r--r-- | Userland/Libraries/LibJS/Runtime/Value.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Userland/Libraries/LibJS/Runtime/Value.cpp b/Userland/Libraries/LibJS/Runtime/Value.cpp index 9e7275bb30..129c286387 100644 --- a/Userland/Libraries/LibJS/Runtime/Value.cpp +++ b/Userland/Libraries/LibJS/Runtime/Value.cpp @@ -773,6 +773,9 @@ ThrowCompletionOr<FunctionObject*> Value::get_method(GlobalObject& global_object // 13.10 Relational Operators, https://tc39.es/ecma262/#sec-relational-operators ThrowCompletionOr<Value> greater_than(GlobalObject& global_object, Value lhs, Value rhs) { + if (lhs.type() == Value::Type::Int32 && rhs.type() == Value::Type::Int32) + return lhs.as_i32() > rhs.as_i32(); + TriState relation = TRY(is_less_than(global_object, false, lhs, rhs)); if (relation == TriState::Unknown) return Value(false); @@ -782,6 +785,9 @@ ThrowCompletionOr<Value> greater_than(GlobalObject& global_object, Value lhs, Va // 13.10 Relational Operators, https://tc39.es/ecma262/#sec-relational-operators ThrowCompletionOr<Value> greater_than_equals(GlobalObject& global_object, Value lhs, Value rhs) { + if (lhs.type() == Value::Type::Int32 && rhs.type() == Value::Type::Int32) + return lhs.as_i32() >= rhs.as_i32(); + TriState relation = TRY(is_less_than(global_object, true, lhs, rhs)); if (relation == TriState::Unknown || relation == TriState::True) return Value(false); @@ -791,6 +797,9 @@ ThrowCompletionOr<Value> greater_than_equals(GlobalObject& global_object, Value // 13.10 Relational Operators, https://tc39.es/ecma262/#sec-relational-operators ThrowCompletionOr<Value> less_than(GlobalObject& global_object, Value lhs, Value rhs) { + if (lhs.type() == Value::Type::Int32 && rhs.type() == Value::Type::Int32) + return lhs.as_i32() < rhs.as_i32(); + TriState relation = TRY(is_less_than(global_object, true, lhs, rhs)); if (relation == TriState::Unknown) return Value(false); @@ -800,6 +809,9 @@ ThrowCompletionOr<Value> less_than(GlobalObject& global_object, Value lhs, Value // 13.10 Relational Operators, https://tc39.es/ecma262/#sec-relational-operators ThrowCompletionOr<Value> less_than_equals(GlobalObject& global_object, Value lhs, Value rhs) { + if (lhs.type() == Value::Type::Int32 && rhs.type() == Value::Type::Int32) + return lhs.as_i32() <= rhs.as_i32(); + TriState relation = TRY(is_less_than(global_object, false, lhs, rhs)); if (relation == TriState::Unknown || relation == TriState::True) return Value(false); |