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
|
/*
* Copyright © 2012 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include "ir_builder.h"
using namespace ir_builder;
namespace ir_builder {
ir_expression *
expr(ir_expression_operation op,
ir_rvalue *a, ir_rvalue *b)
{
void *mem_ctx = ralloc_parent(a);
return new(mem_ctx) ir_expression(op, a, b);
}
ir_expression *add(ir_rvalue *a, ir_rvalue *b)
{
return expr(ir_binop_add, a, b);
}
ir_expression *sub(ir_rvalue *a, ir_rvalue *b)
{
return expr(ir_binop_sub, a, b);
}
ir_expression *mul(ir_rvalue *a, ir_rvalue *b)
{
return expr(ir_binop_mul, a, b);
}
ir_expression *dot(ir_rvalue *a, ir_rvalue *b)
{
return expr(ir_binop_dot, a, b);
}
ir_expression *
saturate(ir_rvalue *a)
{
void *mem_ctx = ralloc_parent(a);
return expr(ir_binop_max,
expr(ir_binop_min, a, new(mem_ctx) ir_constant(1.0f)),
new(mem_ctx) ir_constant(0.0f));
}
} /* namespace ir_builder */
|
