diff options
Diffstat (limited to 'arch/nds32/math-emu/faddd.c')
-rw-r--r-- | arch/nds32/math-emu/faddd.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/nds32/math-emu/faddd.c b/arch/nds32/math-emu/faddd.c new file mode 100644 index 000000000000..f7fd4e3c3904 --- /dev/null +++ b/arch/nds32/math-emu/faddd.c @@ -0,0 +1,24 @@ +// 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/double.h> +void faddd(void *ft, void *fa, void *fb) +{ + FP_DECL_D(A); + FP_DECL_D(B); + FP_DECL_D(R); + FP_DECL_EX; + + FP_UNPACK_DP(A, fa); + FP_UNPACK_DP(B, fb); + + FP_ADD_D(R, A, B); + + FP_PACK_DP(ft, R); + + __FPU_FPCSR |= FP_CUR_EXCEPTIONS; + +} |