From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001
From: Vladimir Azarov <avm@intermediate-node.net>
Date: Tue, 1 Oct 2024 15:47:05 +0200
Subject: Initial version

---
 src/math/exp2f_data.h | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 src/math/exp2f_data.h

(limited to 'src/math/exp2f_data.h')

diff --git a/src/math/exp2f_data.h b/src/math/exp2f_data.h
new file mode 100644
index 0000000..fe744f1
--- /dev/null
+++ b/src/math/exp2f_data.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2017-2018, Arm Limited.
+ * SPDX-License-Identifier: MIT
+ */
+#ifndef _EXP2F_DATA_H
+#define _EXP2F_DATA_H
+
+#include <features.h>
+#include <stdint.h>
+
+/* Shared between expf, exp2f and powf.  */
+#define EXP2F_TABLE_BITS 5
+#define EXP2F_POLY_ORDER 3
+extern hidden const struct exp2f_data {
+	uint64_t tab[1 << EXP2F_TABLE_BITS];
+	double shift_scaled;
+	double poly[EXP2F_POLY_ORDER];
+	double shift;
+	double invln2_scaled;
+	double poly_scaled[EXP2F_POLY_ORDER];
+} __exp2f_data;
+
+#endif
-- 
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