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
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
|
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
// This class wraps the CORJIT_FLAGS type in the JIT-EE interface (in corjit.h) such that the JIT can
// build with either the old flags (COR_JIT_EE_VERSION <= 460) or the new flags (COR_JIT_EE_VERSION > 460).
// It actually is exactly the same as the new definition, and must be kept up-to-date with the new definition.
// When built against an old JIT-EE interface, the old flags are converted into this structure.
class JitFlags
{
public:
// clang-format off
enum JitFlag
{
JIT_FLAG_SPEED_OPT = 0,
JIT_FLAG_SIZE_OPT = 1,
JIT_FLAG_DEBUG_CODE = 2, // generate "debuggable" code (no code-mangling optimizations)
JIT_FLAG_DEBUG_EnC = 3, // We are in Edit-n-Continue mode
JIT_FLAG_DEBUG_INFO = 4, // generate line and local-var info
JIT_FLAG_MIN_OPT = 5, // disable all jit optimizations (not necesarily debuggable code)
JIT_FLAG_GCPOLL_CALLS = 6, // Emit calls to JIT_POLLGC for thread suspension.
JIT_FLAG_MCJIT_BACKGROUND = 7, // Calling from multicore JIT background thread, do not call JitComplete
#if defined(_TARGET_X86_)
JIT_FLAG_PINVOKE_RESTORE_ESP = 8, // Restore ESP after returning from inlined PInvoke
JIT_FLAG_TARGET_P4 = 9,
JIT_FLAG_USE_FCOMI = 10, // Generated code may use fcomi(p) instruction
JIT_FLAG_USE_CMOV = 11, // Generated code may use cmov instruction
JIT_FLAG_USE_SSE2 = 12, // Generated code may use SSE-2 instructions
#else // !defined(_TARGET_X86_)
JIT_FLAG_UNUSED1 = 8,
JIT_FLAG_UNUSED2 = 9,
JIT_FLAG_UNUSED3 = 10,
JIT_FLAG_UNUSED4 = 11,
JIT_FLAG_UNUSED5 = 12,
#endif // !defined(_TARGET_X86_)
#if defined(_TARGET_X86_) || defined(_TARGET_AMD64_)
JIT_FLAG_USE_SSE3_4 = 13,
JIT_FLAG_USE_AVX = 14,
JIT_FLAG_USE_AVX2 = 15,
JIT_FLAG_USE_AVX_512 = 16,
JIT_FLAG_FEATURE_SIMD = 17,
#else // !defined(_TARGET_X86_) && !defined(_TARGET_AMD64_)
JIT_FLAG_UNUSED6 = 13,
JIT_FLAG_UNUSED7 = 14,
JIT_FLAG_UNUSED8 = 15,
JIT_FLAG_UNUSED9 = 16,
JIT_FLAG_UNUSED10 = 17,
#endif // !defined(_TARGET_X86_) && !defined(_TARGET_AMD64_)
JIT_FLAG_MAKEFINALCODE = 18, // Use the final code generator, i.e., not the interpreter.
JIT_FLAG_READYTORUN = 19, // Use version-resilient code generation
JIT_FLAG_PROF_ENTERLEAVE = 20, // Instrument prologues/epilogues
JIT_FLAG_PROF_REJIT_NOPS = 21, // Insert NOPs to ensure code is re-jitable
JIT_FLAG_PROF_NO_PINVOKE_INLINE = 22, // Disables PInvoke inlining
JIT_FLAG_SKIP_VERIFICATION = 23, // (lazy) skip verification - determined without doing a full resolve. See comment below
JIT_FLAG_PREJIT = 24, // jit or prejit is the execution engine.
JIT_FLAG_RELOC = 25, // Generate relocatable code
JIT_FLAG_IMPORT_ONLY = 26, // Only import the function
JIT_FLAG_IL_STUB = 27, // method is an IL stub
JIT_FLAG_PROCSPLIT = 28, // JIT should separate code into hot and cold sections
JIT_FLAG_BBINSTR = 29, // Collect basic block profile information
JIT_FLAG_BBOPT = 30, // Optimize method based on profile information
JIT_FLAG_FRAMED = 31, // All methods have an EBP frame
JIT_FLAG_ALIGN_LOOPS = 32, // add NOPs before loops to align them at 16 byte boundaries
JIT_FLAG_PUBLISH_SECRET_PARAM = 33, // JIT must place stub secret param into local 0. (used by IL stubs)
JIT_FLAG_GCPOLL_INLINE = 34, // JIT must inline calls to GCPoll when possible
JIT_FLAG_SAMPLING_JIT_BACKGROUND = 35, // JIT is being invoked as a result of stack sampling for hot methods in the background
JIT_FLAG_USE_PINVOKE_HELPERS = 36, // The JIT should use the PINVOKE_{BEGIN,END} helpers instead of emitting inline transitions
JIT_FLAG_REVERSE_PINVOKE = 37, // The JIT should insert REVERSE_PINVOKE_{ENTER,EXIT} helpers into method prolog/epilog
JIT_FLAG_DESKTOP_QUIRKS = 38, // The JIT should generate desktop-quirk-compatible code
};
// clang-format on
JitFlags() : m_jitFlags(0)
{
// empty
}
// Convenience constructor to set exactly one flags.
JitFlags(JitFlag flag) : m_jitFlags(0)
{
Set(flag);
}
void Reset()
{
m_jitFlags = 0;
}
void Set(JitFlag flag)
{
m_jitFlags |= 1ULL << (unsigned __int64)flag;
}
void Clear(JitFlag flag)
{
m_jitFlags &= ~(1ULL << (unsigned __int64)flag);
}
bool IsSet(JitFlag flag) const
{
return (m_jitFlags & (1ULL << (unsigned __int64)flag)) != 0;
}
void Add(const JitFlags& other)
{
m_jitFlags |= other.m_jitFlags;
}
void Remove(const JitFlags& other)
{
m_jitFlags &= ~other.m_jitFlags;
}
bool IsEmpty() const
{
return m_jitFlags == 0;
}
#if COR_JIT_EE_VERSION <= 460
void SetFromOldFlags(unsigned corJitFlags, unsigned corJitFlags2)
{
Reset();
#define CONVERT_OLD_FLAG(oldf, newf) \
if ((corJitFlags & (oldf)) != 0) \
this->Set(JitFlags::newf);
#define CONVERT_OLD_FLAG2(oldf, newf) \
if ((corJitFlags2 & (oldf)) != 0) \
this->Set(JitFlags::newf);
CONVERT_OLD_FLAG(CORJIT_FLG_SPEED_OPT, JIT_FLAG_SPEED_OPT)
CONVERT_OLD_FLAG(CORJIT_FLG_SIZE_OPT, JIT_FLAG_SIZE_OPT)
CONVERT_OLD_FLAG(CORJIT_FLG_DEBUG_CODE, JIT_FLAG_DEBUG_CODE)
CONVERT_OLD_FLAG(CORJIT_FLG_DEBUG_EnC, JIT_FLAG_DEBUG_EnC)
CONVERT_OLD_FLAG(CORJIT_FLG_DEBUG_INFO, JIT_FLAG_DEBUG_INFO)
CONVERT_OLD_FLAG(CORJIT_FLG_MIN_OPT, JIT_FLAG_MIN_OPT)
CONVERT_OLD_FLAG(CORJIT_FLG_GCPOLL_CALLS, JIT_FLAG_GCPOLL_CALLS)
CONVERT_OLD_FLAG(CORJIT_FLG_MCJIT_BACKGROUND, JIT_FLAG_MCJIT_BACKGROUND)
#if defined(_TARGET_X86_)
CONVERT_OLD_FLAG(CORJIT_FLG_PINVOKE_RESTORE_ESP, JIT_FLAG_PINVOKE_RESTORE_ESP)
CONVERT_OLD_FLAG(CORJIT_FLG_TARGET_P4, JIT_FLAG_TARGET_P4)
CONVERT_OLD_FLAG(CORJIT_FLG_USE_FCOMI, JIT_FLAG_USE_FCOMI)
CONVERT_OLD_FLAG(CORJIT_FLG_USE_CMOV, JIT_FLAG_USE_CMOV)
CONVERT_OLD_FLAG(CORJIT_FLG_USE_SSE2, JIT_FLAG_USE_SSE2)
#elif defined(_TARGET_AMD64_)
CONVERT_OLD_FLAG(CORJIT_FLG_USE_SSE3_4, JIT_FLAG_USE_SSE3_4)
CONVERT_OLD_FLAG(CORJIT_FLG_USE_AVX, JIT_FLAG_USE_AVX)
CONVERT_OLD_FLAG(CORJIT_FLG_USE_AVX2, JIT_FLAG_USE_AVX2)
CONVERT_OLD_FLAG(CORJIT_FLG_USE_AVX_512, JIT_FLAG_USE_AVX_512)
CONVERT_OLD_FLAG(CORJIT_FLG_FEATURE_SIMD, JIT_FLAG_FEATURE_SIMD)
#endif // !defined(_TARGET_X86_) && !defined(_TARGET_AMD64_)
CONVERT_OLD_FLAG(CORJIT_FLG_MAKEFINALCODE, JIT_FLAG_MAKEFINALCODE)
CONVERT_OLD_FLAG(CORJIT_FLG_READYTORUN, JIT_FLAG_READYTORUN)
CONVERT_OLD_FLAG(CORJIT_FLG_PROF_ENTERLEAVE, JIT_FLAG_PROF_ENTERLEAVE)
CONVERT_OLD_FLAG(CORJIT_FLG_PROF_REJIT_NOPS, JIT_FLAG_PROF_REJIT_NOPS)
CONVERT_OLD_FLAG(CORJIT_FLG_PROF_NO_PINVOKE_INLINE, JIT_FLAG_PROF_NO_PINVOKE_INLINE)
CONVERT_OLD_FLAG(CORJIT_FLG_SKIP_VERIFICATION, JIT_FLAG_SKIP_VERIFICATION)
CONVERT_OLD_FLAG(CORJIT_FLG_PREJIT, JIT_FLAG_PREJIT)
CONVERT_OLD_FLAG(CORJIT_FLG_RELOC, JIT_FLAG_RELOC)
CONVERT_OLD_FLAG(CORJIT_FLG_IMPORT_ONLY, JIT_FLAG_IMPORT_ONLY)
CONVERT_OLD_FLAG(CORJIT_FLG_IL_STUB, JIT_FLAG_IL_STUB)
CONVERT_OLD_FLAG(CORJIT_FLG_PROCSPLIT, JIT_FLAG_PROCSPLIT)
CONVERT_OLD_FLAG(CORJIT_FLG_BBINSTR, JIT_FLAG_BBINSTR)
CONVERT_OLD_FLAG(CORJIT_FLG_BBOPT, JIT_FLAG_BBOPT)
CONVERT_OLD_FLAG(CORJIT_FLG_FRAMED, JIT_FLAG_FRAMED)
CONVERT_OLD_FLAG(CORJIT_FLG_ALIGN_LOOPS, JIT_FLAG_ALIGN_LOOPS)
CONVERT_OLD_FLAG(CORJIT_FLG_PUBLISH_SECRET_PARAM, JIT_FLAG_PUBLISH_SECRET_PARAM)
CONVERT_OLD_FLAG(CORJIT_FLG_GCPOLL_INLINE, JIT_FLAG_GCPOLL_INLINE)
CONVERT_OLD_FLAG2(CORJIT_FLG2_SAMPLING_JIT_BACKGROUND, JIT_FLAG_SAMPLING_JIT_BACKGROUND)
#undef CONVERT_OLD_FLAG
#undef CONVERT_OLD_FLAG2
}
#else // COR_JIT_EE_VERSION > 460
void SetFromFlags(CORJIT_FLAGS flags)
{
// We don't want to have to check every one, so we assume it is exactly the same values as the JitFlag
// values defined in this type.
m_jitFlags = flags.GetFlagsRaw();
C_ASSERT(sizeof(m_jitFlags) == sizeof(CORJIT_FLAGS));
#define FLAGS_EQUAL(a, b) C_ASSERT((unsigned)(a) == (unsigned)(b))
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_SPEED_OPT, JIT_FLAG_SPEED_OPT);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_SIZE_OPT, JIT_FLAG_SIZE_OPT);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_DEBUG_CODE, JIT_FLAG_DEBUG_CODE);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_DEBUG_EnC, JIT_FLAG_DEBUG_EnC);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_DEBUG_INFO, JIT_FLAG_DEBUG_INFO);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_MIN_OPT, JIT_FLAG_MIN_OPT);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_GCPOLL_CALLS, JIT_FLAG_GCPOLL_CALLS);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_MCJIT_BACKGROUND, JIT_FLAG_MCJIT_BACKGROUND);
#if defined(_TARGET_X86_)
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_PINVOKE_RESTORE_ESP, JIT_FLAG_PINVOKE_RESTORE_ESP);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_TARGET_P4, JIT_FLAG_TARGET_P4);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_USE_FCOMI, JIT_FLAG_USE_FCOMI);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_USE_CMOV, JIT_FLAG_USE_CMOV);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_USE_SSE2, JIT_FLAG_USE_SSE2);
#endif
#if defined(_TARGET_X86_) || defined(_TARGET_AMD64_)
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_USE_SSE3_4, JIT_FLAG_USE_SSE3_4);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_USE_AVX, JIT_FLAG_USE_AVX);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_USE_AVX2, JIT_FLAG_USE_AVX2);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_USE_AVX_512, JIT_FLAG_USE_AVX_512);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_FEATURE_SIMD, JIT_FLAG_FEATURE_SIMD);
#endif
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_MAKEFINALCODE, JIT_FLAG_MAKEFINALCODE);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_READYTORUN, JIT_FLAG_READYTORUN);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_PROF_ENTERLEAVE, JIT_FLAG_PROF_ENTERLEAVE);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_PROF_REJIT_NOPS, JIT_FLAG_PROF_REJIT_NOPS);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_PROF_NO_PINVOKE_INLINE, JIT_FLAG_PROF_NO_PINVOKE_INLINE);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_SKIP_VERIFICATION, JIT_FLAG_SKIP_VERIFICATION);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_PREJIT, JIT_FLAG_PREJIT);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_RELOC, JIT_FLAG_RELOC);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_IMPORT_ONLY, JIT_FLAG_IMPORT_ONLY);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_IL_STUB, JIT_FLAG_IL_STUB);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_PROCSPLIT, JIT_FLAG_PROCSPLIT);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_BBINSTR, JIT_FLAG_BBINSTR);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_BBOPT, JIT_FLAG_BBOPT);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_FRAMED, JIT_FLAG_FRAMED);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_ALIGN_LOOPS, JIT_FLAG_ALIGN_LOOPS);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_PUBLISH_SECRET_PARAM, JIT_FLAG_PUBLISH_SECRET_PARAM);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_GCPOLL_INLINE, JIT_FLAG_GCPOLL_INLINE);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_SAMPLING_JIT_BACKGROUND, JIT_FLAG_SAMPLING_JIT_BACKGROUND);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_USE_PINVOKE_HELPERS, JIT_FLAG_USE_PINVOKE_HELPERS);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_REVERSE_PINVOKE, JIT_FLAG_REVERSE_PINVOKE);
FLAGS_EQUAL(CORJIT_FLAGS::CORJIT_FLAG_DESKTOP_QUIRKS, JIT_FLAG_DESKTOP_QUIRKS);
#undef FLAGS_EQUAL
}
#endif // COR_JIT_EE_VERSION > 460
private:
unsigned __int64 m_jitFlags;
};
|
