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
|
/*
* Copyright (C) 2012 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "DFGVariableEvent.h"
#if ENABLE(DFG_JIT)
#include "FPRInfo.h"
#include "GPRInfo.h"
#include "OperandsInlines.h"
namespace JSC { namespace DFG {
WTF_ALLOW_UNSAFE_BUFFER_USAGE_BEGIN
void VariableEvent::dump(PrintStream& out) const
{
switch (kind()) {
case Reset:
out.printf("Reset");
break;
case BirthToFill:
dumpFillInfo("BirthToFill", out);
break;
case BirthToSpill:
dumpSpillInfo("BirthToSpill", out);
break;
case Birth:
out.print("Birth(", id(), ")");
break;
case Fill:
dumpFillInfo("Fill", out);
break;
case Spill:
dumpSpillInfo("Spill", out);
break;
case Death:
out.print("Death(", id(), ")");
break;
case MovHintEvent:
out.print("MovHint(", id(), ", ", operand(), ")");
break;
case SetLocalEvent:
out.print(
"SetLocal(machine:", machineRegister(), " -> bytecode:", operand(),
", ", dataFormatToString(dataFormat()), ")");
break;
default:
RELEASE_ASSERT_NOT_REACHED();
break;
}
}
void VariableEvent::dumpFillInfo(const char* name, PrintStream& out) const
{
out.print(name, "(", id(), ", ");
if (dataFormat() == DataFormatDouble)
out.printf("%s", FPRInfo::debugName(fpr()).characters());
#if USE(JSVALUE32_64)
else if (dataFormat() & DataFormatJS)
out.printf("%s:%s", GPRInfo::debugName(tagGPR()).characters(), GPRInfo::debugName(payloadGPR()).characters());
#endif
else
out.printf("%s", GPRInfo::debugName(gpr()).characters());
out.printf(", %s)", dataFormatToString(dataFormat()));
}
void VariableEvent::dumpSpillInfo(const char* name, PrintStream& out) const
{
out.print(name, "(", id(), ", ", spillRegister(), ", ", dataFormatToString(dataFormat()), ")");
}
WTF_ALLOW_UNSAFE_BUFFER_USAGE_END
} } // namespace JSC::DFG
#endif // ENABLE(DFG_JIT)
|
