LibJS/JIT: Add fast path for UnaryMinus on Int32

5% speedup on Octane/mandreel.js :^)
Author: https://github.com/awesomekling Commit: 6cbcd521a2 Pull-request: https://github.com/SerenityOS/serenity/pull/22257
2025-07-29 12:19:54 +00:00 · 2023-12-11 20:47:43 +01:00 · 2023-12-11 20:47:43 +01:00 · 6cbcd521a2 · 2024-07-16 22:34:39 +09:00
commit 6cbcd521a2
parent 78419e858d
2 changed files with 55 additions and 1 deletions
--- a/Userland/Libraries/LibJS/JIT/Compiler.h
+++ b/Userland/Libraries/LibJS/JIT/Compiler.h
@ -54,6 +54,12 @@ private:
        O(In, in)                                               \
        O(InstanceOf, instance_of)

+#    define JS_ENUMERATE_COMMON_UNARY_OPS_WITHOUT_FAST_PATH(O) \
+        O(BitwiseNot, bitwise_not)                             \
+        O(Not, not_)                                           \
+        O(UnaryPlus, unary_plus)                               \
+        O(Typeof, typeof_)
+
 #    define JS_ENUMERATE_COMPARISON_OPS(O)                                         \
        O(LessThan, less_than, SignedLessThan, Below)                              \
        O(LessThanEquals, less_than_equals, SignedLessThanOrEqualTo, BelowOrEqual) \