diff options
Diffstat (limited to 'libc-top-half/musl/src/math/powf_data.h')
-rw-r--r-- | libc-top-half/musl/src/math/powf_data.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/math/powf_data.h b/libc-top-half/musl/src/math/powf_data.h new file mode 100644 index 0000000..5b136e2 --- /dev/null +++ b/libc-top-half/musl/src/math/powf_data.h @@ -0,0 +1,26 @@ +/* + * Copyright (c) 2017-2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ +#ifndef _POWF_DATA_H +#define _POWF_DATA_H + +#include "libm.h" +#include "exp2f_data.h" + +#define POWF_LOG2_TABLE_BITS 4 +#define POWF_LOG2_POLY_ORDER 5 +#if TOINT_INTRINSICS +#define POWF_SCALE_BITS EXP2F_TABLE_BITS +#else +#define POWF_SCALE_BITS 0 +#endif +#define POWF_SCALE ((double)(1 << POWF_SCALE_BITS)) +extern hidden const struct powf_log2_data { + struct { + double invc, logc; + } tab[1 << POWF_LOG2_TABLE_BITS]; + double poly[POWF_LOG2_POLY_ORDER]; +} __powf_log2_data; + +#endif |