1// A wrapper around free to enable a realloc implementation. 2 3// Copyright (C) 2014-2015 Free Software Foundation, Inc. 4 5// This file is free software; you can redistribute it and/or modify it 6// under the terms of the GNU General Public License as published by the 7// Free Software Foundation; either version 3, or (at your option) any 8// later version. 9 10// This file is distributed in the hope that it will be useful, but 11// WITHOUT ANY WARRANTY; without even the implied warranty of 12// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13// General Public License for more details. 14 15// Under Section 7 of GPL version 3, you are granted additional 16// permissions described in the GCC Runtime Library Exception, version 17// 3.1, as published by the Free Software Foundation. 18 19// You should have received a copy of the GNU General Public License and 20// a copy of the GCC Runtime Library Exception along with this program; 21// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 22// <http://www.gnu.org/licenses/>. 23 24 .version 3.1 25 .target sm_30 26 .address_size 64 27 28.extern .func free(.param.u64 %in_ar1); 29 30// BEGIN GLOBAL FUNCTION DEF: __nvptx_free 31.visible .func __nvptx_free(.param.u64 %in_ar1) 32{ 33 .reg.u64 %ar1; 34 .reg.u64 %hr10; 35 .reg.u64 %r23; 36 .reg.pred %r25; 37 .reg.u64 %r27; 38 ld.param.u64 %ar1, [%in_ar1]; 39 mov.u64 %r23, %ar1; 40 setp.eq.u64 %r25,%r23,0; 41 @%r25 bra $L1; 42 add.u64 %r27, %r23, -8; 43 { 44 .param.u64 %out_arg0; 45 st.param.u64 [%out_arg0], %r27; 46 call free, (%out_arg0); 47 } 48$L1: 49 ret; 50 } 51