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
|
/* -*- mesa-c++ -*-
*
* Copyright (c) 2018-2019 Collabora LTD
*
* Author: Gert Wollny <gert.wollny@collabora.com>
*
* 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
* on the rights to use, copy, modify, merge, publish, distribute, sub
* license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL
* THE AUTHOR(S) AND/OR THEIR SUPPLIERS 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.
*/
#ifndef sfn_instruction_block_h
#define sfn_instruction_block_h
#include "sfn_instruction_base.h"
namespace r600 {
class InstructionBlock : public Instruction
{
public:
InstructionBlock(unsigned nesting_depth, unsigned block_number);
void emit(PInstruction instr);
std::vector<PInstruction>::const_iterator begin() const {
return m_block.begin();
}
std::vector<PInstruction>::const_iterator end() const {
return m_block.end();
}
void remap_registers(ValueRemapper& map);
size_t size() const {
return m_block.size();
}
const PInstruction& operator [] (int i) const {
return m_block[i];
}
unsigned number() const {
return m_block_number;
}
private:
void do_evalue_liveness(LiverangeEvaluator& eval) const override;
bool is_equal_to(const Instruction& lhs) const override;
void do_print(std::ostream& os) const override;
std::vector<PInstruction> m_block;
unsigned m_block_number;
unsigned m_nesting_depth;
};
}
#endif // INSTRUCTIONBLOCK_H
|
