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Diffstat (limited to '')
-rw-r--r-- | arch/nds32/math-emu/fmuls.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/nds32/math-emu/fmuls.c b/arch/nds32/math-emu/fmuls.c new file mode 100644 index 000000000..cf150df93 --- /dev/null +++ b/arch/nds32/math-emu/fmuls.c @@ -0,0 +1,23 @@ +// 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 fmuls(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); + + FP_MUL_S(R, A, B); + + FP_PACK_SP(ft, R); + + __FPU_FPCSR |= FP_CUR_EXCEPTIONS; +} |