qsimd.cpp

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1-
2-
3-
4-
5static int maxBasicCpuidSupported()-
6{-
7-
8 qregisterint tmp1;-
9 int result;-
10 asm ("xchg " "%%rbx"", %1\n"-
11 "cpuid\n"-
12 "xchg " "%%rbx"", %1\n"-
13 : "=&a" (result), "=&r" (tmp1)-
14 : "0" (0)-
15 : "ecx", "edx");-
16 return
executed 1162 times by 97 tests: return result;
Executed by:
  • tst_Collections
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAnimationGroup
  • tst_QAuthenticator
  • tst_QByteArray
  • tst_QCache
  • tst_QCommandLineParser
  • tst_QDBusAbstractInterface
  • tst_QDBusConnection
  • tst_QDBusConnectionNoBus
  • tst_QDBusConnectionNoLibDBus1
  • tst_QDBusConnection_Delayed
  • tst_QDBusConnection_NoApplication
  • tst_QDBusConnection_SpyHook
  • tst_QDBusContext
  • tst_QDBusInterface
  • tst_QDBusMetaObject
  • tst_QDBusServiceWatcher
  • tst_QDBusThreading
  • tst_QDBusXmlParser
  • tst_QDate
  • tst_QDateTime
  • tst_QDebug
  • tst_QDir
  • ...
 result;
executed 1162 times by 97 tests: return result;
Executed by:
  • tst_Collections
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAnimationGroup
  • tst_QAuthenticator
  • tst_QByteArray
  • tst_QCache
  • tst_QCommandLineParser
  • tst_QDBusAbstractInterface
  • tst_QDBusConnection
  • tst_QDBusConnectionNoBus
  • tst_QDBusConnectionNoLibDBus1
  • tst_QDBusConnection_Delayed
  • tst_QDBusConnection_NoApplication
  • tst_QDBusConnection_SpyHook
  • tst_QDBusContext
  • tst_QDBusInterface
  • tst_QDBusMetaObject
  • tst_QDBusServiceWatcher
  • tst_QDBusThreading
  • tst_QDBusXmlParser
  • tst_QDate
  • tst_QDateTime
  • tst_QDebug
  • tst_QDir
  • ...
1162
17}-
18-
19static void cpuidFeatures01(uint &ecx, uint &edx)-
20{-
21-
22 qregisterint tmp1;-
23 asm ("xchg " "%%rbx"", %2\n"-
24 "cpuid\n"-
25 "xchg " "%%rbx"", %2\n"-
26 : "=&c" (ecx), "=&d" (edx), "=&r" (tmp1)-
27 : "a" (1));-
28}
executed 1162 times by 97 tests: end of block
Executed by:
  • tst_Collections
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAnimationGroup
  • tst_QAuthenticator
  • tst_QByteArray
  • tst_QCache
  • tst_QCommandLineParser
  • tst_QDBusAbstractInterface
  • tst_QDBusConnection
  • tst_QDBusConnectionNoBus
  • tst_QDBusConnectionNoLibDBus1
  • tst_QDBusConnection_Delayed
  • tst_QDBusConnection_NoApplication
  • tst_QDBusConnection_SpyHook
  • tst_QDBusContext
  • tst_QDBusInterface
  • tst_QDBusMetaObject
  • tst_QDBusServiceWatcher
  • tst_QDBusThreading
  • tst_QDBusXmlParser
  • tst_QDate
  • tst_QDateTime
  • tst_QDebug
  • tst_QDir
  • ...
1162
29-
30-
31-
32-
33-
34static void cpuidFeatures07_00(uint &ebx, uint &ecx)-
35{-
36-
37 qregisteruint rbx;-
38 qregisteruint rcx = 0;-
39 asm ("xchg " "%%rbx"", %0\n"-
40 "cpuid\n"-
41 "xchg " "%%rbx"", %0\n"-
42 : "=&r" (rbx), "+&c" (rcx)-
43 : "a" (7)-
44 : "%edx");-
45 ebx = rbx;-
46 ecx = rcx;-
47}
executed 1162 times by 97 tests: end of block
Executed by:
  • tst_Collections
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAnimationGroup
  • tst_QAuthenticator
  • tst_QByteArray
  • tst_QCache
  • tst_QCommandLineParser
  • tst_QDBusAbstractInterface
  • tst_QDBusConnection
  • tst_QDBusConnectionNoBus
  • tst_QDBusConnectionNoLibDBus1
  • tst_QDBusConnection_Delayed
  • tst_QDBusConnection_NoApplication
  • tst_QDBusConnection_SpyHook
  • tst_QDBusContext
  • tst_QDBusInterface
  • tst_QDBusMetaObject
  • tst_QDBusServiceWatcher
  • tst_QDBusThreading
  • tst_QDBusXmlParser
  • tst_QDate
  • tst_QDateTime
  • tst_QDebug
  • tst_QDir
  • ...
1162
48-
49-
50-
51-
52-
53static void xgetbv(uint in, uint &eax, uint &edx)-
54{-
55-
56 asm (".byte 0x0F, 0x01, 0xD0"-
57 : "=a" (eax), "=d" (edx)-
58 : "c" (in));-
59-
60-
61-
62-
63-
64}
never executed: end of block
0
65-
66static quint64 detectProcessorFeatures()-
67{-
68-
69 enum XCR0Flags {-
70 X87 = 1 << 0,-
71 XMM0_15 = 1 << 1,-
72 YMM0_15Hi128 = 1 << 2,-
73 BNDRegs = 1 << 3,-
74 BNDCSR = 1 << 4,-
75 OpMask = 1 << 5,-
76 ZMM0_15Hi256 = 1 << 6,-
77 ZMM16_31 = 1 << 7,-
78-
79 SSEState = XMM0_15,-
80 AVXState = XMM0_15 | YMM0_15Hi128,-
81 AVX512State = AVXState | OpMask | ZMM0_15Hi256 | ZMM16_31-
82 };-
83 static const quint64 AllAVX512 = (static_cast<unsigned long long>(1ULL) << CpuFeatureAVX512F) | (static_cast<unsigned long long>(1ULL) << CpuFeatureAVX512CD) |-
84 (static_cast<unsigned long long>(1ULL) << CpuFeatureAVX512ER) | (static_cast<unsigned long long>(1ULL) << CpuFeatureAVX512PF) |-
85 (static_cast<unsigned long long>(1ULL) << CpuFeatureAVX512BW) | (static_cast<unsigned long long>(1ULL) << CpuFeatureAVX512DQ) |-
86 (static_cast<unsigned long long>(1ULL) << CpuFeatureAVX512VL) |-
87 (static_cast<unsigned long long>(1ULL) << CpuFeatureAVX512IFMA) | (static_cast<unsigned long long>(1ULL) << CpuFeatureAVX512VBMI);-
88 static const quint64 AllAVX2 = (static_cast<unsigned long long>(1ULL) << CpuFeatureAVX2) | AllAVX512;-
89 static const quint64 AllAVX = (static_cast<unsigned long long>(1ULL) << CpuFeatureAVX) | AllAVX2;-
90-
91 quint64 features = 0;-
92 int cpuidLevel = maxBasicCpuidSupported();-
93-
94-
95-
96-
97 ((!(cpuidLevel >= 1)) ? qt_assert("cpuidLevel >= 1",__FILE__,326) : qt_noop());-
98-
99-
100 uint cpuid01ECX = 0, cpuid01EDX = 0;-
101 cpuidFeatures01(cpuid01ECX, cpuid01EDX);-
102-
103-
104-
105 features = cpuid01ECX;-
106 features |= static_cast<unsigned long long>(1ULL) << CpuFeatureSSE2;-
107-
108-
109 uint xgetbvA = 0, xgetbvD = 0;-
110 if (cpuid01ECX & (1u << 27)
cpuid01ECX & (1u << 27)Description
TRUEnever evaluated
FALSEevaluated 1162 times by 97 tests
Evaluated by:
  • tst_Collections
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAnimationGroup
  • tst_QAuthenticator
  • tst_QByteArray
  • tst_QCache
  • tst_QCommandLineParser
  • tst_QDBusAbstractInterface
  • tst_QDBusConnection
  • tst_QDBusConnectionNoBus
  • tst_QDBusConnectionNoLibDBus1
  • tst_QDBusConnection_Delayed
  • tst_QDBusConnection_NoApplication
  • tst_QDBusConnection_SpyHook
  • tst_QDBusContext
  • tst_QDBusInterface
  • tst_QDBusMetaObject
  • tst_QDBusServiceWatcher
  • tst_QDBusThreading
  • tst_QDBusXmlParser
  • tst_QDate
  • tst_QDateTime
  • tst_QDebug
  • tst_QDir
  • ...
) {		0-1162
111-
112 xgetbv(0, xgetbvA, xgetbvD);-
113 }
never executed: end of block
0
114-
115 uint cpuid0700EBX = 0;-
116 uint cpuid0700ECX = 0;-
117 if (cpuidLevel >= 7
cpuidLevel >= 7Description
TRUEevaluated 1162 times by 97 tests
Evaluated by:
  • tst_Collections
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAnimationGroup
  • tst_QAuthenticator
  • tst_QByteArray
  • tst_QCache
  • tst_QCommandLineParser
  • tst_QDBusAbstractInterface
  • tst_QDBusConnection
  • tst_QDBusConnectionNoBus
  • tst_QDBusConnectionNoLibDBus1
  • tst_QDBusConnection_Delayed
  • tst_QDBusConnection_NoApplication
  • tst_QDBusConnection_SpyHook
  • tst_QDBusContext
  • tst_QDBusInterface
  • tst_QDBusMetaObject
  • tst_QDBusServiceWatcher
  • tst_QDBusThreading
  • tst_QDBusXmlParser
  • tst_QDate
  • tst_QDateTime
  • tst_QDebug
  • tst_QDir
  • ...
FALSEnever evaluated
) {		0-1162
118 cpuidFeatures07_00(cpuid0700EBX, cpuid0700ECX);-
119-
120-
121 features |= quint64(cpuid0700EBX) << 32;-
122 }
executed 1162 times by 97 tests: end of block
Executed by:
  • tst_Collections
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAnimationGroup
  • tst_QAuthenticator
  • tst_QByteArray
  • tst_QCache
  • tst_QCommandLineParser
  • tst_QDBusAbstractInterface
  • tst_QDBusConnection
  • tst_QDBusConnectionNoBus
  • tst_QDBusConnectionNoLibDBus1
  • tst_QDBusConnection_Delayed
  • tst_QDBusConnection_NoApplication
  • tst_QDBusConnection_SpyHook
  • tst_QDBusContext
  • tst_QDBusInterface
  • tst_QDBusMetaObject
  • tst_QDBusServiceWatcher
  • tst_QDBusThreading
  • tst_QDBusXmlParser
  • tst_QDate
  • tst_QDateTime
  • tst_QDebug
  • tst_QDir
  • ...
1162
123-
124 if ((
(xgetbvA & AVX...e) != AVXStateDescription
TRUEevaluated 1162 times by 97 tests
Evaluated by:
  • tst_Collections
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAnimationGroup
  • tst_QAuthenticator
  • tst_QByteArray
  • tst_QCache
  • tst_QCommandLineParser
  • tst_QDBusAbstractInterface
  • tst_QDBusConnection
  • tst_QDBusConnectionNoBus
  • tst_QDBusConnectionNoLibDBus1
  • tst_QDBusConnection_Delayed
  • tst_QDBusConnection_NoApplication
  • tst_QDBusConnection_SpyHook
  • tst_QDBusContext
  • tst_QDBusInterface
  • tst_QDBusMetaObject
  • tst_QDBusServiceWatcher
  • tst_QDBusThreading
  • tst_QDBusXmlParser
  • tst_QDate
  • tst_QDateTime
  • tst_QDebug
  • tst_QDir
  • ...
FALSEnever evaluated
xgetbvA & AVXState) != AVXState
(xgetbvA & AVX...e) != AVXStateDescription
TRUEevaluated 1162 times by 97 tests
Evaluated by:
  • tst_Collections
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAnimationGroup
  • tst_QAuthenticator
  • tst_QByteArray
  • tst_QCache
  • tst_QCommandLineParser
  • tst_QDBusAbstractInterface
  • tst_QDBusConnection
  • tst_QDBusConnectionNoBus
  • tst_QDBusConnectionNoLibDBus1
  • tst_QDBusConnection_Delayed
  • tst_QDBusConnection_NoApplication
  • tst_QDBusConnection_SpyHook
  • tst_QDBusContext
  • tst_QDBusInterface
  • tst_QDBusMetaObject
  • tst_QDBusServiceWatcher
  • tst_QDBusThreading
  • tst_QDBusXmlParser
  • tst_QDate
  • tst_QDateTime
  • tst_QDebug
  • tst_QDir
  • ...
FALSEnever evaluated
) {		0-1162
125-
126 features &= ~AllAVX;-
127 }
executed 1162 times by 97 tests: end of block
Executed by:
  • tst_Collections
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAnimationGroup
  • tst_QAuthenticator
  • tst_QByteArray
  • tst_QCache
  • tst_QCommandLineParser
  • tst_QDBusAbstractInterface
  • tst_QDBusConnection
  • tst_QDBusConnectionNoBus
  • tst_QDBusConnectionNoLibDBus1
  • tst_QDBusConnection_Delayed
  • tst_QDBusConnection_NoApplication
  • tst_QDBusConnection_SpyHook
  • tst_QDBusContext
  • tst_QDBusInterface
  • tst_QDBusMetaObject
  • tst_QDBusServiceWatcher
  • tst_QDBusThreading
  • tst_QDBusXmlParser
  • tst_QDate
  • tst_QDateTime
  • tst_QDebug
  • tst_QDir
  • ...
 else if ((
(xgetbvA & AVX...!= AVX512StateDescription
TRUEnever evaluated
FALSEnever evaluated
xgetbvA & AVX512State) != AVX512State
(xgetbvA & AVX...!= AVX512StateDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0-1162
128-
129 features &= ~AllAVX512;-
130 }
never executed: end of block
 else {		0
131-
132 if (cpuid0700ECX & (1u << 1)
cpuid0700ECX & (1u << 1)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
133 features |= static_cast<unsigned long long>(1ULL) << CpuFeatureAVX512VBMI;
never executed: features |= static_cast<unsigned long long>(1ULL) << CpuFeatureAVX512VBMI;
0
134 else-
135 features &= ~(static_cast<unsigned long long>(1ULL) << CpuFeatureAVX512VBMI);
never executed: features &= ~(static_cast<unsigned long long>(1ULL) << CpuFeatureAVX512VBMI);
0
136 }-
137-
138 return
executed 1162 times by 97 tests: return features;
Executed by:
  • tst_Collections
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAnimationGroup
  • tst_QAuthenticator
  • tst_QByteArray
  • tst_QCache
  • tst_QCommandLineParser
  • tst_QDBusAbstractInterface
  • tst_QDBusConnection
  • tst_QDBusConnectionNoBus
  • tst_QDBusConnectionNoLibDBus1
  • tst_QDBusConnection_Delayed
  • tst_QDBusConnection_NoApplication
  • tst_QDBusConnection_SpyHook
  • tst_QDBusContext
  • tst_QDBusInterface
  • tst_QDBusMetaObject
  • tst_QDBusServiceWatcher
  • tst_QDBusThreading
  • tst_QDBusXmlParser
  • tst_QDate
  • tst_QDateTime
  • tst_QDebug
  • tst_QDir
  • ...
 features;
executed 1162 times by 97 tests: return features;
Executed by:
  • tst_Collections
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAnimationGroup
  • tst_QAuthenticator
  • tst_QByteArray
  • tst_QCache
  • tst_QCommandLineParser
  • tst_QDBusAbstractInterface
  • tst_QDBusConnection
  • tst_QDBusConnectionNoBus
  • tst_QDBusConnectionNoLibDBus1
  • tst_QDBusConnection_Delayed
  • tst_QDBusConnection_NoApplication
  • tst_QDBusConnection_SpyHook
  • tst_QDBusContext
  • tst_QDBusInterface
  • tst_QDBusMetaObject
  • tst_QDBusServiceWatcher
  • tst_QDBusThreading
  • tst_QDBusXmlParser
  • tst_QDate
  • tst_QDateTime
  • tst_QDebug
  • tst_QDir
  • ...
1162
139}-
140static const char features_string[] =-
141 " sse3\0"-
142 " sse2\0"-
143 " avx512vbmi\0"-
144 " ssse3\0"-
145 " fma\0"-
146 " cmpxchg16b\0"-
147 " sse4.1\0"-
148 " sse4.2\0"-
149 " movbe\0"-
150 " popcnt\0"-
151 " aes\0"-
152 " avx\0"-
153 " f16c\0"-
154 " rdrand\0"-
155 " bmi\0"-
156 " hle\0"-
157 " avx2\0"-
158 " bmi2\0"-
159 " rtm\0"-
160 " avx512f\0"-
161 " avx512dq\0"-
162 " rdseed\0"-
163 " avx512ifma\0"-
164 " avx512pf\0"-
165 " avx512er\0"-
166 " avx512cd\0"-
167 " sha\0"-
168 " avx512bw\0"-
169 " avx512vl\0"-
170 "\0";-
171-
172static const quint8 features_indices[] = {-
173 0, 6, 12, 5, 5, 5, 5, 5,-
174 5, 24, 5, 5, 31, 36, 5, 5,-
175 5, 5, 5, 48, 56, 5, 64, 71,-
176 5, 79, 5, 5, 84, 89, 95, 5,-
177 5, 5, 5, 103, 108, 113, 5, 5,-
178 119, 5, 5, 125, 5, 5, 5, 5,-
179 130, 139, 149, 5, 5, 157, 5, 5,-
180 5, 5, 169, 179, 189, 199, 204, 214-
181};-
182-
183-
184-
185-
186-
187-
188static const int features_count = (sizeof features_indices) / (sizeof features_indices[0]);-
189-
190-
191static const quint64 minFeature = qCompilerCpuFeatures;-
192-
193-
194__attribute__((visibility("default"))) QBasicAtomicInteger<quint64> qt_cpu_features[1] = { { 0 } };-
195-
196-
197-
198-
199void qDetectCpuFeatures()-
200{-
201 quint64 f = detectProcessorFeatures();-
202 QByteArray disable = qgetenv("QT_NO_CPU_FEATURE");-
203 if (!disable.isEmpty()
!disable.isEmpty()Description
TRUEnever evaluated
FALSEevaluated 1162 times by 97 tests
Evaluated by:
  • tst_Collections
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAnimationGroup
  • tst_QAuthenticator
  • tst_QByteArray
  • tst_QCache
  • tst_QCommandLineParser
  • tst_QDBusAbstractInterface
  • tst_QDBusConnection
  • tst_QDBusConnectionNoBus
  • tst_QDBusConnectionNoLibDBus1
  • tst_QDBusConnection_Delayed
  • tst_QDBusConnection_NoApplication
  • tst_QDBusConnection_SpyHook
  • tst_QDBusContext
  • tst_QDBusInterface
  • tst_QDBusMetaObject
  • tst_QDBusServiceWatcher
  • tst_QDBusThreading
  • tst_QDBusXmlParser
  • tst_QDate
  • tst_QDateTime
  • tst_QDebug
  • tst_QDir
  • ...
) {		0-1162
204 disable.prepend(' ');-
205 for (int i = 0; i < features_count
i < features_countDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
206 if (disable.contains(features_string + features_indices[i])
disable.contai...es_indices[i])Description
TRUEnever evaluated
FALSEnever evaluated
)		0
207 f &= ~(static_cast<unsigned long long>(1ULL) << i);
never executed: f &= ~(static_cast<unsigned long long>(1ULL) << i);
0
208 }
never executed: end of block
0
209 }
never executed: end of block
0
210-
211-
212 bool runningOnValgrind = __extension__ ({unsigned int _qzz_res; { volatile unsigned long long int _zzq_args[6]; volatile unsigned long long int _zzq_result; _zzq_args[0] = (unsigned long long int)(VG_USERREQ__RUNNING_ON_VALGRIND); _zzq_args[1] = (unsigned long long int)(0); _zzq_args[2] = (unsigned long long int)(0); _zzq_args[3] = (unsigned long long int)(0); _zzq_args[4] = (unsigned long long int)(0); _zzq_args[5] = (unsigned long long int)(0); __asm__ volatile("rolq $3, %%rdi ; rolq $13, %%rdi\n\t" "rolq $61, %%rdi ; rolq $51, %%rdi\n\t" "xchgq %%rbx,%%rbx" : "=d" (_zzq_result) : "a" (&_zzq_args[0]), "0" (0) : "cc", "memory" ); _qzz_res = _zzq_result; (void)_qzz_res; }; _qzz_res; });-
213-
214-
215-
216 if (__builtin_expect(!!(!runningOnValgrind && minFeature != 0 && (f & minFeature) != minFeature), false)
__builtin_expe...ature), false)Description
TRUEnever evaluated
FALSEevaluated 1162 times by 97 tests
Evaluated by:
  • tst_Collections
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAnimationGroup
  • tst_QAuthenticator
  • tst_QByteArray
  • tst_QCache
  • tst_QCommandLineParser
  • tst_QDBusAbstractInterface
  • tst_QDBusConnection
  • tst_QDBusConnectionNoBus
  • tst_QDBusConnectionNoLibDBus1
  • tst_QDBusConnection_Delayed
  • tst_QDBusConnection_NoApplication
  • tst_QDBusConnection_SpyHook
  • tst_QDBusContext
  • tst_QDBusInterface
  • tst_QDBusMetaObject
  • tst_QDBusServiceWatcher
  • tst_QDBusThreading
  • tst_QDBusXmlParser
  • tst_QDate
  • tst_QDateTime
  • tst_QDebug
  • tst_QDir
  • ...
) {		0-1162
217 quint64 missing = minFeature & ~f;-
218 fprintf(stderr, "Incompatible processor. This Qt build requires the following features:\n ");-
219 for (int i = 0; i < features_count
i < features_countDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
220 if (missing & (static_cast<unsigned long long>(1ULL) << i)
missing & (sta...g>(1ULL) << i)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
221 fprintf(stderr, "%s", features_string + features_indices[i]);
never executed: fprintf(stderr, "%s", features_string + features_indices[i]);
0
222 }
never executed: end of block
0
223 fprintf(stderr, "\n");-
224 fflush(stderr);-
225 QMessageLogger(__FILE__, 732, __PRETTY_FUNCTION__).fatal("Aborted. Incompatible processor: missing feature 0x%llx -%s.", missing,-
226 features_string + features_indices[qCountTrailingZeroBits(missing)]);-
227 }
never executed: end of block
0
228-
229 qt_cpu_features[0].store(f | quint32(QSimdInitialized));-
230-
231-
232-
233}
executed 1162 times by 97 tests: end of block
Executed by:
  • tst_Collections
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAnimationGroup
  • tst_QAuthenticator
  • tst_QByteArray
  • tst_QCache
  • tst_QCommandLineParser
  • tst_QDBusAbstractInterface
  • tst_QDBusConnection
  • tst_QDBusConnectionNoBus
  • tst_QDBusConnectionNoLibDBus1
  • tst_QDBusConnection_Delayed
  • tst_QDBusConnection_NoApplication
  • tst_QDBusConnection_SpyHook
  • tst_QDBusContext
  • tst_QDBusInterface
  • tst_QDBusMetaObject
  • tst_QDBusServiceWatcher
  • tst_QDBusThreading
  • tst_QDBusXmlParser
  • tst_QDate
  • tst_QDateTime
  • tst_QDebug
  • tst_QDir
  • ...
1162
234-
235void qDumpCPUFeatures()-
236{-
237 quint64 features = qCpuFeatures() & ~quint64(QSimdInitialized);-
238 printf("Processor features: ");-
239 for (int i = 0; i < features_count
i < features_countDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
240 if (features & (static_cast<unsigned long long>(1ULL) << i)
features & (st...g>(1ULL) << i)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
241 printf("%s%s", features_string + features_indices[i],
never executed: printf("%s%s", features_string + features_indices[i], minFeature & (static_cast<unsigned long long>(1ULL) << i) ? "[required]" : "");
0
242 minFeature & (static_cast<unsigned long long>(1ULL) << i) ? "[required]" : "");
never executed: printf("%s%s", features_string + features_indices[i], minFeature & (static_cast<unsigned long long>(1ULL) << i) ? "[required]" : "");
0
243 }
never executed: end of block
0
244 puts("");-
245}
never executed: end of block
0
246-
247-
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