// SPDX-License-Identifier: GPL-2.0 // Copyright (C) 2005-2018 Andes Technology Corporation #include <linux/uaccess.h> #include <asm/sfp-machine.h> #include <math-emu/soft-fp.h> #include <math-emu/single.h> void fsubs(void *ft, void *fa, void *fb) { FP_DECL_S(A); FP_DECL_S(B); FP_DECL_S(R); FP_DECL_EX; FP_UNPACK_SP(A, fa); FP_UNPACK_SP(B, fb); if (B_c != FP_CLS_NAN) B_s ^= 1; FP_ADD_S(R, A, B); FP_PACK_SP(ft, R); __FPU_FPCSR |= FP_CUR_EXCEPTIONS; }