LibM: Implement nearbyint, nearbyintl and nearbyintf

These are used by the ultima engine for scummvm.
Author: https://github.com/gunnarbeutner Commit: https://github.com/SerenityOS/serenity/commit/ac9dbcda977 Pull-request: https://github.com/SerenityOS/serenity/pull/7874 Reviewed-by: https://github.com/awesomekling Reviewed-by: https://github.com/gmta
2025-04-24 21:45:20 +00:00 · 2021-06-07 14:10:06 +02:00 · 2021-06-07 14:10:06 +02:00 · ac9dbcda97 · 2024-07-18 12:37:34 +09:00
commit ac9dbcda97
parent d2662df57c
1 changed files with 15 additions and 0 deletions
--- a/Userland/Libraries/LibM/math.cpp
+++ b/Userland/Libraries/LibM/math.cpp
@ -1413,4 +1413,19 @@ float fminf(float x, float y) NOEXCEPT

    return x < y ? x : y;
 }
+
+long double nearbyintl(long double value) NOEXCEPT
+{
+    return internal_to_integer(value, RoundingMode { fegetround() });
+}
+
+double nearbyint(double value) NOEXCEPT
+{
+    return internal_to_integer(value, RoundingMode { fegetround() });
+}
+
+float nearbyintf(float value) NOEXCEPT
+{
+    return internal_to_integer(value, RoundingMode { fegetround() });
+}
 }