arm64: dts: Revert "specify console via command line"
[linux/fpc-iii.git] / arch / nds32 / math-emu / fdivd.c
blob458e7e98b08e12ead901e02793c01b2634ed7547
1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (C) 2005-2018 Andes Technology Corporation
4 #include <linux/uaccess.h>
5 #include <asm/sfp-machine.h>
6 #include <math-emu/soft-fp.h>
7 #include <math-emu/double.h>
9 void fdivd(void *ft, void *fa, void *fb)
11 FP_DECL_D(A);
12 FP_DECL_D(B);
13 FP_DECL_D(R);
14 FP_DECL_EX;
16 FP_UNPACK_DP(A, fa);
17 FP_UNPACK_DP(B, fb);
19 if (B_c == FP_CLS_ZERO && A_c != FP_CLS_ZERO)
20 FP_SET_EXCEPTION(FP_EX_DIVZERO);
22 FP_DIV_D(R, A, B);
24 FP_PACK_DP(ft, R);
26 __FPU_FPCSR |= FP_CUR_EXCEPTIONS;