diff options
Diffstat (limited to 'arch/nds32/math-emu/fcmps.c')
-rw-r--r-- | arch/nds32/math-emu/fcmps.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/nds32/math-emu/fcmps.c b/arch/nds32/math-emu/fcmps.c new file mode 100644 index 000000000000..681480758213 --- /dev/null +++ b/arch/nds32/math-emu/fcmps.c @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2005-2018 Andes Technology Corporation +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/single.h> +int fcmps(void *ft, void *fa, void *fb, int cmpop) +{ + FP_DECL_S(A); + FP_DECL_S(B); + FP_DECL_EX; + long cmp; + + FP_UNPACK_SP(A, fa); + FP_UNPACK_SP(B, fb); + + FP_CMP_S(cmp, A, B, SF_CUN); + cmp += 2; + if (cmp == SF_CGT) + *(int *)ft = 0x0; + else + *(int *)ft = (cmp & cmpop) ? 0x1 : 0x0; + + return 0; +} |