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-rw-r--r--libc-top-half/musl/src/math/log_data.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/math/log_data.h b/libc-top-half/musl/src/math/log_data.h
new file mode 100644
index 0000000..1be22ab
--- /dev/null
+++ b/libc-top-half/musl/src/math/log_data.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2018, Arm Limited.
+ * SPDX-License-Identifier: MIT
+ */
+#ifndef _LOG_DATA_H
+#define _LOG_DATA_H
+
+#include <features.h>
+
+#define LOG_TABLE_BITS 7
+#define LOG_POLY_ORDER 6
+#define LOG_POLY1_ORDER 12
+extern hidden const struct log_data {
+ double ln2hi;
+ double ln2lo;
+ double poly[LOG_POLY_ORDER - 1]; /* First coefficient is 1. */
+ double poly1[LOG_POLY1_ORDER - 1];
+ struct {
+ double invc, logc;
+ } tab[1 << LOG_TABLE_BITS];
+#if !__FP_FAST_FMA
+ struct {
+ double chi, clo;
+ } tab2[1 << LOG_TABLE_BITS];
+#endif
+} __log_data;
+
+#endif