xref: /kernel/linux/linux-5.10/arch/nds32/math-emu/faddd.c
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18c2ecf20Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0
28c2ecf20Sopenharmony_ci// Copyright (C) 2005-2018 Andes Technology Corporation
38c2ecf20Sopenharmony_ci#include <linux/uaccess.h>
48c2ecf20Sopenharmony_ci
58c2ecf20Sopenharmony_ci#include <asm/sfp-machine.h>
68c2ecf20Sopenharmony_ci#include <math-emu/soft-fp.h>
78c2ecf20Sopenharmony_ci#include <math-emu/double.h>
88c2ecf20Sopenharmony_civoid faddd(void *ft, void *fa, void *fb)
98c2ecf20Sopenharmony_ci{
108c2ecf20Sopenharmony_ci	FP_DECL_D(A);
118c2ecf20Sopenharmony_ci	FP_DECL_D(B);
128c2ecf20Sopenharmony_ci	FP_DECL_D(R);
138c2ecf20Sopenharmony_ci	FP_DECL_EX;
148c2ecf20Sopenharmony_ci
158c2ecf20Sopenharmony_ci	FP_UNPACK_DP(A, fa);
168c2ecf20Sopenharmony_ci	FP_UNPACK_DP(B, fb);
178c2ecf20Sopenharmony_ci
188c2ecf20Sopenharmony_ci	FP_ADD_D(R, A, B);
198c2ecf20Sopenharmony_ci
208c2ecf20Sopenharmony_ci	FP_PACK_DP(ft, R);
218c2ecf20Sopenharmony_ci
228c2ecf20Sopenharmony_ci	__FPU_FPCSR |= FP_CUR_EXCEPTIONS;
238c2ecf20Sopenharmony_ci
248c2ecf20Sopenharmony_ci}
25

Indexes created Thu Nov 07 10:32:03 CST 2024