// SPDX-License-Identifier: GPL-2.0 | |
// Copyright (C) 2005-2019 Andes Technology Corporation | |
#include <linux/uaccess.h> | |
#include <asm/sfp-machine.h> | |
#include <math-emu/soft-fp.h> | |
#include <math-emu/double.h> | |
void fd2si(void *ft, void *fa) | |
{ | |
int r; | |
FP_DECL_D(A); | |
FP_DECL_EX; | |
FP_UNPACK_DP(A, fa); | |
if (A_c == FP_CLS_INF) { | |
*(int *)ft = (A_s == 0) ? 0x7fffffff : 0x80000000; | |
__FPU_FPCSR |= FP_EX_INVALID; | |
} else if (A_c == FP_CLS_NAN) { | |
*(int *)ft = 0xffffffff; | |
__FPU_FPCSR |= FP_EX_INVALID; | |
} else { | |
FP_TO_INT_ROUND_D(r, A, 32, 1); | |
__FPU_FPCSR |= FP_CUR_EXCEPTIONS; | |
*(int *)ft = r; | |
} | |
} |