From 6187cf72cc3de15ed78b4457577dd7dfb60b34ea Mon Sep 17 00:00:00 2001
From: Tim Schumacher <timschumi@gmx.de>
Date: Mon, 2 May 2022 20:23:32 +0200
Subject: [PATCH] LibM: Implement fma

---
 Userland/Libraries/LibM/math.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Userland/Libraries/LibM/math.cpp b/Userland/Libraries/LibM/math.cpp
index 5cd19ecc22..9472fff710 100644
--- a/Userland/Libraries/LibM/math.cpp
+++ b/Userland/Libraries/LibM/math.cpp
@@ -1116,6 +1116,22 @@ float fminf(float x, float y) NOEXCEPT
     return x < y ? x : y;
 }
 
+// https://pubs.opengroup.org/onlinepubs/9699919799/functions/fma.html
+long double fmal(long double x, long double y, long double z) NOEXCEPT
+{
+    return (x * y) + z;
+}
+
+double fma(double x, double y, double z) NOEXCEPT
+{
+    return (x * y) + z;
+}
+
+float fmaf(float x, float y, float z) NOEXCEPT
+{
+    return (x * y) + z;
+}
+
 long double nearbyintl(long double value) NOEXCEPT
 {
     return internal_to_integer(value, RoundingMode { fegetround() });