/* Copyright (C) 2008-2020 Free Software Foundation, Inc. Contributor: Joern Rennecke <joern.rennecke@embecosm.com> on behalf of Synopsys Inc. This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. Under Section 7 of GPL version 3, you are granted additional permissions described in the GCC Runtime Library Exception, version 3.1, as published by the Free Software Foundation. You should have received a copy of the GNU General Public License and a copy of the GCC Runtime Library Exception along with this program; see the files COPYING3 and COPYING.RUNTIME respectively. If not, see <http://www.gnu.org/licenses/>. */ #include "arc-ieee-754.h" #if 0 /* DEBUG */ .global __fixsfsi FUNC(__fixsfsi) .balign 4 __fixsfsi: push_s blink bl.d __fixsfsi_c push_s r0 ld_s r1,[sp] st_s r0,[sp] bl.d __fixsfsi_asm mov_s r0,r1 pop_s r1 pop_s blink cmp r0,r1 jeq_s [blink] bl abort ENDFUNC(__fixsfsi) #define __fixsfsi __fixsfsi_asm #endif /* DEBUG */ .global __fixsfsi FUNC(__fixsfsi) .balign 4 __fixsfsi: bbit0 r0,30,.Lret0or1 lsr r2,r0,23 bmsk_s r0,r0,22 bset_s r0,r0,23 sub_s r2,r2,22;0x7f+23-0x80 asl.f 0,r2,24 neg r3,r2 asl.mi r0,r0,r2 lsr.pl r0,r0,r3 j_s.d [blink] neg.cs r0,r0 .Lret0or1: add.f r0,r0,0x800000 lsr_s r0,r0,30 bmsk_s r0,r0,0 j_s.d [blink] neg.mi r0,r0 ENDFUNC(__fixsfsi) |