1 /* segment.c -- Builtins for HSAIL segment related instructions. 2 3 Copyright (C) 2015-2020 Free Software Foundation, Inc. 4 Contributed by Pekka Jaaskelainen <pekka.jaaskelainen@parmance.com> 5 for General Processor Tech. 6 7 Permission is hereby granted, free of charge, to any person obtaining a 8 copy of this software and associated documentation files 9 (the "Software"), to deal in the Software without restriction, including 10 without limitation the rights to use, copy, modify, merge, publish, 11 distribute, sublicense, and/or sell copies of the Software, and to 12 permit persons to whom the Software is furnished to do so, subject to 13 the following conditions: 14 15 The above copyright notice and this permission notice shall be included 16 in all copies or substantial portions of the Software. 17 18 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 21 IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 22 DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 23 OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 24 USE OR OTHER DEALINGS IN THE SOFTWARE. 25 */ 26 27 #include "workitems.h" 28 29 uint32_t 30 __hsail_segmentp_private (uint64_t flat_addr, PHSAWorkItem *wi) 31 { 32 if (flat_addr == 0) 33 return 1; 34 else 35 return ((void *) (uintptr_t) flat_addr >= wi->wg->private_base_ptr 36 && ((void *) (uintptr_t) flat_addr 37 < (wi->wg->private_base_ptr 38 + wi->wg->private_segment_total_size))); 39 } 40 41 uint32_t 42 __hsail_segmentp_group (uint64_t flat_addr, PHSAWorkItem *wi) 43 { 44 if (flat_addr == 0) 45 return 1; 46 else 47 return ((void *) (uintptr_t) flat_addr >= wi->wg->group_base_ptr 48 && ((void *) (uintptr_t) flat_addr 49 < (wi->wg->group_base_ptr 50 + wi->launch_data->dp->group_segment_size))); 51 } 52 53 uint32_t 54 __hsail_segmentp_global (uint64_t flat_addr, PHSAWorkItem *wi) 55 { 56 return (flat_addr == 0 57 || (!__hsail_segmentp_private (flat_addr, wi) 58 && !__hsail_segmentp_group (flat_addr, wi))); 59 } 60