From bd5969fc876a10b18613302db7087ef3c40f18e1 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Thu, 7 Mar 2024 17:28:00 -0500
Subject: lib: Add mlibc

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 lib/mlibc/options/ansi/musl-generic-math/fabsf.c | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 lib/mlibc/options/ansi/musl-generic-math/fabsf.c

(limited to 'lib/mlibc/options/ansi/musl-generic-math/fabsf.c')

diff --git a/lib/mlibc/options/ansi/musl-generic-math/fabsf.c b/lib/mlibc/options/ansi/musl-generic-math/fabsf.c
new file mode 100644
index 0000000..4efc8d6
--- /dev/null
+++ b/lib/mlibc/options/ansi/musl-generic-math/fabsf.c
@@ -0,0 +1,9 @@
+#include <math.h>
+#include <stdint.h>
+
+float fabsf(float x)
+{
+	union {float f; uint32_t i;} u = {x};
+	u.i &= 0x7fffffff;
+	return u.f;
+}
-- 
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