| /* brig-copy-move-inst-handler.cc -- brig copy/move instruction handling |
| Copyright (C) 2016-2018 Free Software Foundation, Inc. |
| Contributed by Pekka Jaaskelainen <pekka.jaaskelainen@parmance.com> |
| for General Processor Tech. |
| |
| 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. |
| |
| You should have received a copy of the GNU General Public License |
| along with GCC; see the file COPYING3. If not see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include "brig-code-entry-handler.h" |
| #include "tree-pretty-print.h" |
| #include "print-tree.h" |
| #include "errors.h" |
| #include "brig-util.h" |
| |
| size_t |
| brig_copy_move_inst_handler::handle_lda (const BrigInstBase *brig_inst) |
| { |
| tree dest_type = gccbrig_tree_type_for_hsa_type (brig_inst->type); |
| |
| tree input = build_tree_operand_from_brig (brig_inst, NULL, 1); |
| tree output = build_tree_operand_from_brig (brig_inst, dest_type, 0); |
| |
| build_output_assignment (*brig_inst, output, input); |
| return brig_inst->base.byteCount; |
| } |
| |
| size_t |
| brig_copy_move_inst_handler::operator () (const BrigBase *base) |
| { |
| const BrigInstBase *brig_inst |
| = (const BrigInstBase *) &((const BrigInstBasic *) base)->base; |
| |
| if (brig_inst->opcode == BRIG_OPCODE_LDA) |
| return handle_lda (brig_inst); |
| |
| const BrigInstSourceType *inst_src_type = (const BrigInstSourceType *) base; |
| |
| tree source_type = gccbrig_tree_type_for_hsa_type (inst_src_type->sourceType); |
| tree dest_type = gccbrig_tree_type_for_hsa_type (brig_inst->type); |
| |
| tree input = build_tree_operand_from_brig (brig_inst, source_type, 1); |
| tree output = build_tree_operand_from_brig (brig_inst, dest_type, 0); |
| |
| if (brig_inst->opcode == BRIG_OPCODE_COMBINE) |
| { |
| /* For combine, a simple reinterpret cast from the array constructor |
| works. */ |
| tree casted = build_resize_convert_view (TREE_TYPE (output), input); |
| tree assign = build2 (MODIFY_EXPR, TREE_TYPE (output), output, casted); |
| m_parent.m_cf->append_statement (assign); |
| } |
| else if (brig_inst->opcode == BRIG_OPCODE_EXPAND) |
| build_output_assignment (*brig_inst, output, input); |
| else |
| { |
| brig_basic_inst_handler basic (m_parent); |
| return basic (base); |
| } |
| return base->byteCount; |
| } |