1/* Copyright (C) 2008-2020 Free Software Foundation, Inc. 2 Contributed by Embecosm on behalf of Adapteva, Inc. 3 4This file is part of GCC. 5 6GCC is free software; you can redistribute it and/or modify it under 7the terms of the GNU General Public License as published by the Free 8Software Foundation; either version 3, or (at your option) any later 9version. 10 11GCC is distributed in the hope that it will be useful, but WITHOUT ANY 12WARRANTY; without even the implied warranty of MERCHANTABILITY or 13FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14for more details. 15 16Under Section 7 of GPL version 3, you are granted additional 17permissions described in the GCC Runtime Library Exception, version 183.1, as published by the Free Software Foundation. 19 20You should have received a copy of the GNU General Public License and 21a copy of the GCC Runtime Library Exception along with this program; 22see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23<http://www.gnu.org/licenses/>. */ 24 25#include "../epiphany-asm.h" 26 27 /* Assumption: NaNs have all bits 10..30 and one of bit 0..9 set. */ 28 29 FSTAB (__eqsf2,T_INT) 30 .global SYM(__eqsf2) 31 .balign 4 32 HIDDEN_FUNC(__eqsf2) 33SYM(__eqsf2): 34 sub TMP0,r0,r1 35 beq .Lno_bdiff 36 orr TMP0,r0,r1 37 add TMP0,TMP0,TMP0 38 rts 39.Lno_bdiff: 40#ifndef FLOAT_FORMAT_MOTOROLA 41 mov TMP0,0xffff 42 movt TMP0,0x7f 43 add TMP0,TMP0,r0 44#else 45 add TMP0,r0,0x3ff 46#endif 47 eor TMP0,TMP0,r0 48 lsr TMP0,TMP0,31 49 rts 50 ENDFUNC(__eqsf2) 51