diff options
Diffstat (limited to 'libc-top-half/musl/src/math/exp_data.h')
-rw-r--r-- | libc-top-half/musl/src/math/exp_data.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/math/exp_data.h b/libc-top-half/musl/src/math/exp_data.h new file mode 100644 index 0000000..3e24bac --- /dev/null +++ b/libc-top-half/musl/src/math/exp_data.h @@ -0,0 +1,26 @@ +/* + * Copyright (c) 2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ +#ifndef _EXP_DATA_H +#define _EXP_DATA_H + +#include <features.h> +#include <stdint.h> + +#define EXP_TABLE_BITS 7 +#define EXP_POLY_ORDER 5 +#define EXP_USE_TOINT_NARROW 0 +#define EXP2_POLY_ORDER 5 +extern hidden const struct exp_data { + double invln2N; + double shift; + double negln2hiN; + double negln2loN; + double poly[4]; /* Last four coefficients. */ + double exp2_shift; + double exp2_poly[EXP2_POLY_ORDER]; + uint64_t tab[2*(1 << EXP_TABLE_BITS)]; +} __exp_data; + +#endif |