Files
Linux_Drivers/linux_5.10/arch/nds32/math-emu/fcmpd.c
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

25 lines
472 B
C

// 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/double.h>
int fcmpd(void *ft, void *fa, void *fb, int cmpop)
{
FP_DECL_D(A);
FP_DECL_D(B);
FP_DECL_EX;
long cmp;
FP_UNPACK_DP(A, fa);
FP_UNPACK_DP(B, fb);
FP_CMP_D(cmp, A, B, SF_CUN);
cmp += 2;
if (cmp == SF_CGT)
*(long *)ft = 0;
else
*(long *)ft = (cmp & cmpop) ? 1 : 0;
return 0;
}