/* * 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