blob: 2e4f5e36a7762d2882fe42aa9ea80af00dab9afc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
/* brig-control-handler.cc -- brig control directive handling
Copyright (C) 2016 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 "diagnostic.h"
#include "print-tree.h"
size_t
brig_directive_control_handler::operator () (const BrigBase *base)
{
const BrigDirectiveControl *inst = (const BrigDirectiveControl *) base;
const BrigData *operand_entries
= m_parent.get_brig_data_entry (inst->operands);
/* Parse the constant integer operands. */
std::vector<tree> operands;
for (size_t i = 0; i < operand_entries->byteCount / 4; ++i)
{
uint32_t operand_offset
= ((const uint32_t *) &operand_entries->bytes)[i];
const BrigBase *operand_data
= m_parent.get_brig_operand_entry (operand_offset);
tree operand_type
= (inst->control == BRIG_CONTROL_REQUIREDGRIDSIZE
|| inst->control == BRIG_CONTROL_MAXFLATGRIDSIZE) ?
uint64_type_node : uint32_type_node;
operands.push_back
(build_tree_operand (*(const BrigInstBase*)inst, *operand_data,
operand_type));
}
switch (inst->control)
{
case BRIG_CONTROL_MAXDYNAMICGROUPSIZE:
{
m_parent.m_cf->m_descriptor.max_dynamic_group_size
= int_constant_value (operands.at (0));
break;
}
case BRIG_CONTROL_MAXFLATGRIDSIZE:
{
m_parent.m_cf->m_descriptor.max_flat_grid_size
= int_constant_value (operands.at (0));
break;
}
case BRIG_CONTROL_MAXFLATWORKGROUPSIZE:
{
m_parent.m_cf->m_descriptor.max_flat_workgroup_size
= int_constant_value (operands.at (0));
break;
}
case BRIG_CONTROL_REQUIREDDIM:
{
m_parent.m_cf->m_descriptor.required_dim
= int_constant_value (operands.at (0));
break;
}
case BRIG_CONTROL_REQUIREDGRIDSIZE:
{
m_parent.m_cf->m_descriptor.required_grid_size[0]
= int_constant_value (operands.at (0));
m_parent.m_cf->m_descriptor.required_grid_size[1]
= int_constant_value (operands.at (1));
m_parent.m_cf->m_descriptor.required_grid_size[2]
= int_constant_value (operands.at (2));
break;
}
case BRIG_CONTROL_REQUIREDWORKGROUPSIZE:
{
m_parent.m_cf->m_descriptor.required_workgroup_size[0]
= int_constant_value (operands.at (0));
m_parent.m_cf->m_descriptor.required_workgroup_size[1]
= int_constant_value (operands.at (1));
m_parent.m_cf->m_descriptor.required_workgroup_size[2]
= int_constant_value (operands.at (2));
break;
}
case BRIG_CONTROL_REQUIRENOPARTIALWORKGROUPS:
/* Performance hint only, ignored for now. */
break;
case BRIG_CONTROL_ENABLEBREAKEXCEPTIONS:
case BRIG_CONTROL_ENABLEDETECTEXCEPTIONS:
/* Unimplemented. */
break;
default:
sorry ("Unsupported control directive %x.\n", inst->control);
}
return base->byteCount;
}
|
