Mercurial > hg > CbC > CbC_gcc
comparison gcc/brig/brigfrontend/brig-copy-move-inst-handler.cc @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
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68:561a7518be6b | 111:04ced10e8804 |
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1 /* brig-copy-move-inst-handler.cc -- brig copy/move instruction handling | |
2 Copyright (C) 2016-2017 Free Software Foundation, Inc. | |
3 Contributed by Pekka Jaaskelainen <pekka.jaaskelainen@parmance.com> | |
4 for General Processor Tech. | |
5 | |
6 This file is part of GCC. | |
7 | |
8 GCC is free software; you can redistribute it and/or modify it under | |
9 the terms of the GNU General Public License as published by the Free | |
10 Software Foundation; either version 3, or (at your option) any later | |
11 version. | |
12 | |
13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 for more details. | |
17 | |
18 You should have received a copy of the GNU General Public License | |
19 along with GCC; see the file COPYING3. If not see | |
20 <http://www.gnu.org/licenses/>. */ | |
21 | |
22 #include "brig-code-entry-handler.h" | |
23 #include "tree-pretty-print.h" | |
24 #include "print-tree.h" | |
25 #include "errors.h" | |
26 #include "brig-util.h" | |
27 | |
28 size_t | |
29 brig_copy_move_inst_handler::handle_lda (const BrigInstBase *brig_inst) | |
30 { | |
31 tree dest_type = gccbrig_tree_type_for_hsa_type (brig_inst->type); | |
32 | |
33 tree input = build_tree_operand_from_brig (brig_inst, NULL, 1); | |
34 tree output = build_tree_operand_from_brig (brig_inst, dest_type, 0); | |
35 | |
36 build_output_assignment (*brig_inst, output, input); | |
37 return brig_inst->base.byteCount; | |
38 } | |
39 | |
40 size_t | |
41 brig_copy_move_inst_handler::operator () (const BrigBase *base) | |
42 { | |
43 const BrigInstBase *brig_inst | |
44 = (const BrigInstBase *) &((const BrigInstBasic *) base)->base; | |
45 | |
46 if (brig_inst->opcode == BRIG_OPCODE_LDA) | |
47 return handle_lda (brig_inst); | |
48 | |
49 const BrigInstSourceType *inst_src_type = (const BrigInstSourceType *) base; | |
50 | |
51 tree source_type = gccbrig_tree_type_for_hsa_type (inst_src_type->sourceType); | |
52 tree dest_type = gccbrig_tree_type_for_hsa_type (brig_inst->type); | |
53 | |
54 tree input = build_tree_operand_from_brig (brig_inst, source_type, 1); | |
55 tree output = build_tree_operand_from_brig (brig_inst, dest_type, 0); | |
56 if (brig_inst->opcode == BRIG_OPCODE_COMBINE) | |
57 { | |
58 /* For combine, a simple reinterpret cast from the array constructor | |
59 works. */ | |
60 | |
61 tree casted = build_reinterpret_cast (dest_type, input); | |
62 tree assign = build2 (MODIFY_EXPR, TREE_TYPE (output), output, casted); | |
63 m_parent.m_cf->append_statement (assign); | |
64 } | |
65 else if (brig_inst->opcode == BRIG_OPCODE_EXPAND) | |
66 build_output_assignment (*brig_inst, output, input); | |
67 else | |
68 { | |
69 brig_basic_inst_handler basic (m_parent); | |
70 return basic (base); | |
71 } | |
72 return base->byteCount; | |
73 } |