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- // 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;
- }
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