^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) // Copyright (C) 2005-2018 Andes Technology Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #include <linux/uaccess.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #include <asm/sfp-machine.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include <math-emu/soft-fp.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <math-emu/single.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) void fsubs(void *ft, void *fa, void *fb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) FP_DECL_S(A);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) FP_DECL_S(B);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) FP_DECL_S(R);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) FP_DECL_EX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) FP_UNPACK_SP(A, fa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) FP_UNPACK_SP(B, fb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) if (B_c != FP_CLS_NAN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) B_s ^= 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) FP_ADD_S(R, A, B);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) FP_PACK_SP(ft, R);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) __FPU_FPCSR |= FP_CUR_EXCEPTIONS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) }