From 885f5974cdf65b59415837ae97f5a14ef1350670 Mon Sep 17 00:00:00 2001
From: Kacper <kacper@mail.openlinux.dev>
Date: Tue, 9 Dec 2025 19:20:15 +0100
Subject: feat: add gzip and new headers

---
 lib/libm/frexpf.c | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 lib/libm/frexpf.c

(limited to 'lib/libm/frexpf.c')

diff --git a/lib/libm/frexpf.c b/lib/libm/frexpf.c
new file mode 100644
index 00000000..711129fb
--- /dev/null
+++ b/lib/libm/frexpf.c
@@ -0,0 +1,27 @@
+#include <math.h>
+#include <stdint.h>
+
+float frexpf(float x, int *e)
+{
+	union {
+		float f;
+		uint32_t i;
+	} y = { x };
+	int ee = y.i >> 23 & 0xff;
+
+	if (!ee) {
+		if (x) {
+			x = frexpf(x * 0x1p64, e);
+			*e -= 64;
+		} else
+			*e = 0;
+		return x;
+	} else if (ee == 0xff) {
+		return x;
+	}
+
+	*e = ee - 0x7e;
+	y.i &= 0x807ffffful;
+	y.i |= 0x3f000000ul;
+	return y.f;
+}
-- 
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