floatsisf.S revision 1.1.1.1
1/* Copyright (C) 2008-2015 Free Software Foundation, Inc. 2 Contributor: Joern Rennecke <joern.rennecke@embecosm.com> 3 on behalf of Synopsys Inc. 4 5This file is part of GCC. 6 7GCC is free software; you can redistribute it and/or modify it under 8the terms of the GNU General Public License as published by the Free 9Software Foundation; either version 3, or (at your option) any later 10version. 11 12GCC is distributed in the hope that it will be useful, but WITHOUT ANY 13WARRANTY; without even the implied warranty of MERCHANTABILITY or 14FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 15for more details. 16 17Under Section 7 of GPL version 3, you are granted additional 18permissions described in the GCC Runtime Library Exception, version 193.1, as published by the Free Software Foundation. 20 21You should have received a copy of the GNU General Public License and 22a copy of the GCC Runtime Library Exception along with this program; 23see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 24<http://www.gnu.org/licenses/>. */ 25 26#include "arc-ieee-754.h" 27 28#if 0 /* DEBUG */ 29 .global __floatsisf 30 FUNC(__floatsisf) 31 .balign 4 32__floatsisf: 33 push_s blink 34 bl.d __floatsisf_c 35 push_s r0 36 ld_s r1,[sp] 37 st_s r0,[sp] 38 bl.d __floatsisf_asm 39 mov_s r0,r1 40 pop_s r1 41 pop_s blink 42 cmp r0,r1 43 jeq_s [blink] 44 bl abort 45 ENDFUNC(__floatsisf) 46 .global __floatunsisf 47 FUNC(__floatunsisf) 48 .balign 4 49__floatunsisf: 50 push_s blink 51 bl.d __floatunsisf_c 52 push_s r0 53 ld_s r1,[sp] 54 st_s r0,[sp] 55 bl.d __floatunsisf_asm 56 mov_s r0,r1 57 pop_s r1 58 pop_s blink 59 cmp r0,r1 60 jeq_s [blink] 61 bl abort 62 ENDFUNC(__floatunsisf) 63#define __floatsisf __floatsisf_asm 64#define __floatunsisf __floatunsisf_asm 65#endif /* DEBUG */ 66 67 .global __floatunsisf 68 .global __floatsisf 69 FUNC(__floatsisf) 70 FUNC(__floatunsisf) 71 .balign 4 72__floatunsisf: 73 lsr_s r2,r0 74 mov_l r12,0x9d ; 0x7f + 31 - 1 75 norm r2,r2 76 brne_l r0,0,0f 77 j_s [blink] 78 .balign 4 79__floatsisf: 80 abs.f r0,r0 81 jeq_s [blink] 82 lsr_s r2,r0 83 mov_s r12,0x9d ; 0x7f + 31 - 1 84 norm r2,r2 85 bset.cs r12,r12,8 860: rsub.f r3,r2,8 87 bmsk r1,r0,r3 88 ror r1,r1,r3 89 lsr.pl r0,r0,r3 90 neg_s r3,r3 91 asl.mi r0,r0,r3 92 sub_s r12,r12,r2 93 asl_s r12,r12,23 94 bxor.pl.f r1,r1,31 95 add_s r0,r0,r12 96 j_s.d [blink] 97 add.pnz r0,r0,1 98 ENDFUNC(__floatunsisf) 99 ENDFUNC(__floatsisf) 100