Subzero: Use a "known" version of clang-format.

crosstest/test_sync_atomic_main.cpp

 //===- subzero/crosstest/test_sync_atomic_main.cpp - Driver for tests -----===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // Driver for cross testing atomic intrinsics, via the sync builtins.
@@ skipping 15 matching lines @@
 
 // Include test_sync_atomic.h twice - once normally, and once within the
 // Subzero_ namespace, corresponding to the llc and Subzero translated
 // object files, respectively.
 #include "test_sync_atomic.h"
 namespace Subzero_ {
 #include "test_sync_atomic.h"
 }
 
 volatile uint64_t Values[] = {
-    0,                    1,                    0x7e,
-    0x7f,                 0x80,                 0x81,
-    0xfe,                 0xff,                 0x7ffe,
-    0x7fff,               0x8000,               0x8001,
-    0xfffe,               0xffff,
-    0x007fffff /*Max subnormal + */,
-    0x00800000 /*Min+ */, 0x7f7fffff /*Max+ */,
-    0x7f800000 /*+Inf*/,  0xff800000 /*-Inf*/,
-    0x7fa00000 /*SNaN*/,  0x7fc00000 /*QNaN*/,
-    0x7ffffffe,           0x7fffffff,           0x80000000,
-    0x80000001,           0xfffffffe,           0xffffffff,
-    0x100000000ll,        0x100000001ll,
-    0x000fffffffffffffll /*Max subnormal + */,
-    0x0010000000000000ll /*Min+ */,
-    0x7fefffffffffffffll /*Max+ */,
-    0x7ff0000000000000ll /*+Inf*/,
-    0xfff0000000000000ll /*-Inf*/,
-    0x7ff0000000000001ll /*SNaN*/,
-    0x7ff8000000000000ll /*QNaN*/,
-    0x7ffffffffffffffell, 0x7fffffffffffffffll, 0x8000000000000000ll,
-    0x8000000000000001ll, 0xfffffffffffffffell, 0xffffffffffffffffll };
+    0,                               1,
+    0x7e,                            0x7f,
+    0x80,                            0x81,
+    0xfe,                            0xff,
+    0x7ffe,                          0x7fff,
+    0x8000,                          0x8001,
+    0xfffe,                          0xffff,
+    0x007fffff /*Max subnormal + */, 0x00800000 /*Min+ */,
+    0x7f7fffff /*Max+ */,            0x7f800000 /*+Inf*/,
+    0xff800000 /*-Inf*/,             0x7fa00000 /*SNaN*/,
+    0x7fc00000 /*QNaN*/,             0x7ffffffe,
+    0x7fffffff,                      0x80000000,
+    0x80000001,                      0xfffffffe,
+    0xffffffff,                      0x100000000ll,
+    0x100000001ll,                   0x000fffffffffffffll /*Max subnormal + */,
+    0x0010000000000000ll /*Min+ */,  0x7fefffffffffffffll /*Max+ */,
+    0x7ff0000000000000ll /*+Inf*/,   0xfff0000000000000ll /*-Inf*/,
+    0x7ff0000000000001ll /*SNaN*/,   0x7ff8000000000000ll /*QNaN*/,
+    0x7ffffffffffffffell,            0x7fffffffffffffffll,
+    0x8000000000000000ll,            0x8000000000000001ll,
+    0xfffffffffffffffell,            0xffffffffffffffffll};
 
 const static size_t NumValues = sizeof(Values) / sizeof(*Values);
 
 struct {
   volatile uint8_t l8;
   volatile uint16_t l16;
   volatile uint32_t l32;
   volatile uint64_t l64;
 } AtomicLocs;
 
 template <typename Type>
-void testAtomicRMW(volatile Type *AtomicLoc,
-                   size_t &TotalTests, size_t &Passes, size_t &Failures) {
-  typedef Type (*FuncType)(bool, volatile Type*, Type);
+void testAtomicRMW(volatile Type *AtomicLoc, size_t &TotalTests, size_t &Passes,
+                   size_t &Failures) {
+  typedef Type (*FuncType)(bool, volatile Type *, Type);
   static struct {
     const char *Name;
     FuncType FuncLlc;
     FuncType FuncSz;
   } Funcs[] = {
-#define X(inst)                                                             \
-  {                                                                         \
-    STR(inst), test_##inst, Subzero_::test_##inst                           \
-  },                                                                        \
-  {                                                                         \
-    STR(inst) "_alloca", test_alloca_##inst, Subzero_::test_alloca_##inst   \
-  },                                                                        \
-  {                                                                         \
-    STR(inst) "_const", test_const_##inst, Subzero_::test_const_##inst      \
-  },
-      RMWOP_TABLE
+#define X(inst)                                                                \
+  { STR(inst), test_##inst, Subzero_::test_##inst }                            \
+  , {STR(inst) "_alloca", test_alloca_##inst, Subzero_::test_alloca_##inst},   \
+      {STR(inst) "_const", test_const_##inst, Subzero_::test_const_##inst},
+        RMWOP_TABLE
 #undef X
-  };
+    };
   const static size_t NumFuncs = sizeof(Funcs) / sizeof(*Funcs);
 
   for (size_t f = 0; f < NumFuncs; ++f) {
     for (size_t i = 0; i < NumValues; ++i) {
       Type Value1 = static_cast<Type>(Values[i]);
       for (size_t j = 0; j < NumValues; ++j) {
         Type Value2 = static_cast<Type>(Values[j]);
         for (size_t k = 0; k < 2; ++k) {
           bool fetch_first = k;
           ++TotalTests;
           *AtomicLoc = Value1;
-          Type ResultSz1 = Funcs[f].FuncSz(
-              fetch_first, AtomicLoc, Value2);
+          Type ResultSz1 = Funcs[f].FuncSz(fetch_first, AtomicLoc, Value2);
           Type ResultSz2 = *AtomicLoc;
           *AtomicLoc = Value1;
-          Type ResultLlc1 = Funcs[f].FuncLlc(
-              fetch_first, AtomicLoc, Value2);
+          Type ResultLlc1 = Funcs[f].FuncLlc(fetch_first, AtomicLoc, Value2);
           Type ResultLlc2 = *AtomicLoc;
           if (ResultSz1 == ResultLlc1 && ResultSz2 == ResultLlc2) {
             ++Passes;
           } else {
             ++Failures;
-            std::cout << "test_" << Funcs[f].Name
-                      << (CHAR_BIT * sizeof(Type)) << "("
-                      << static_cast<uint64_t>(Value1) << ", "
+            std::cout << "test_" << Funcs[f].Name << (CHAR_BIT * sizeof(Type))
+                      << "(" << static_cast<uint64_t>(Value1) << ", "
                       << static_cast<uint64_t>(Value2)
                       << "): sz1=" << static_cast<uint64_t>(ResultSz1)
                       << " llc1=" << static_cast<uint64_t>(ResultLlc1)
                       << " sz2=" << static_cast<uint64_t>(ResultSz2)
-                      << " llc2=" << static_cast<uint64_t>(ResultLlc2)
-                      << "\n";
+                      << " llc2=" << static_cast<uint64_t>(ResultLlc2) << "\n";
           }
         }
       }
     }
   }
 }
 
 template <typename Type>
 void testValCompareAndSwap(volatile Type *AtomicLoc, size_t &TotalTests,
                            size_t &Passes, size_t &Failures) {
@@ skipping 33 matching lines @@
                       << " llc1=" << static_cast<uint64_t>(ResultLlc1)
                       << " sz2=" << static_cast<uint64_t>(ResultSz2)
                       << " llc2=" << static_cast<uint64_t>(ResultLlc2) << "\n";
           }
         }
       }
     }
   }
 }
 
-template <typename Type>
-struct ThreadData {
-  Type (*FuncPtr)(bool, volatile Type*, Type);
+template <typename Type> struct ThreadData {
+  Type (*FuncPtr)(bool, volatile Type *, Type);
   bool Fetch;
   volatile Type *Ptr;
   Type Adjustment;
 };
 
-template <typename Type>
-void *threadWrapper(void *Data) {
+template <typename Type> void *threadWrapper(void *Data) {
   const size_t NumReps = 8000;
-  ThreadData<Type> *TData = reinterpret_cast<ThreadData<Type>*>(Data);
+  ThreadData<Type> *TData = reinterpret_cast<ThreadData<Type> *>(Data);
   for (size_t i = 0; i < NumReps; ++i) {
     (void)TData->FuncPtr(TData->Fetch, TData->Ptr, TData->Adjustment);
   }
   return NULL;
 }
 
 template <typename Type>
 void testAtomicRMWThreads(volatile Type *AtomicLoc, size_t &TotalTests,
                           size_t &Passes, size_t &Failures) {
-  typedef Type (*FuncType)(bool, volatile Type*, Type);
+  typedef Type (*FuncType)(bool, volatile Type *, Type);
   static struct {
     const char *Name;
     FuncType FuncLlc;
     FuncType FuncSz;
   } Funcs[] = {
-#define X(inst)                                                             \
-  {                                                                         \
-    STR(inst), test_##inst, Subzero_::test_##inst                           \
-  },                                                                        \
-  {                                                                         \
-    STR(inst) "_alloca", test_alloca_##inst, Subzero_::test_alloca_##inst   \
-  },
-      RMWOP_TABLE
+#define X(inst)                                                                \
+  { STR(inst), test_##inst, Subzero_::test_##inst }                            \
+  , {STR(inst) "_alloca", test_alloca_##inst, Subzero_::test_alloca_##inst},
+        RMWOP_TABLE
 #undef X
-  };
+    };
   const static size_t NumFuncs = sizeof(Funcs) / sizeof(*Funcs);
 
   // Just test a few values, otherwise it takes a *really* long time.
-  volatile uint64_t ValuesSubset[] = { 1, 0x7e, 0x000fffffffffffffffll };
+  volatile uint64_t ValuesSubset[] = {1, 0x7e, 0x000fffffffffffffffll};
   const size_t NumValuesSubset = sizeof(ValuesSubset) / sizeof(*ValuesSubset);
 
   for (size_t f = 0; f < NumFuncs; ++f) {
     for (size_t i = 0; i < NumValuesSubset; ++i) {
       Type Value1 = static_cast<Type>(ValuesSubset[i]);
       for (size_t j = 0; j < NumValuesSubset; ++j) {
         Type Value2 = static_cast<Type>(ValuesSubset[j]);
         bool fetch_first = true;
-        ThreadData<Type> TDataSz = {
-          Funcs[f].FuncSz, fetch_first, AtomicLoc, Value2 };
-        ThreadData<Type> TDataLlc = {
-          Funcs[f].FuncLlc, fetch_first, AtomicLoc, Value2 };
+        ThreadData<Type> TDataSz = {Funcs[f].FuncSz, fetch_first, AtomicLoc,
+                                    Value2};
+        ThreadData<Type> TDataLlc = {Funcs[f].FuncLlc, fetch_first, AtomicLoc,
+                                     Value2};
         ++TotalTests;
         const size_t NumThreads = 4;
         pthread_t t[NumThreads];
 
         // Try N threads w/ just Llc.
         *AtomicLoc = Value1;
         for (size_t m = 0; m < NumThreads; ++m) {
           pthread_create(&t[m], NULL, &threadWrapper<Type>,
                          reinterpret_cast<void *>(&TDataLlc));
         }
         for (size_t m = 0; m < NumThreads; ++m) {
           pthread_join(t[m], NULL);
         }
         Type ResultLlc = *AtomicLoc;
 
         // Try N threads w/ both Sz and Llc.
         *AtomicLoc = Value1;
         for (size_t m = 0; m < NumThreads; ++m) {
           if (pthread_create(&t[m], NULL, &threadWrapper<Type>,
                              m % 2 == 0
-                             ? reinterpret_cast<void *>(&TDataLlc)
-                             : reinterpret_cast<void *>(&TDataSz)) != 0) {
+                                 ? reinterpret_cast<void *>(&TDataLlc)
+                                 : reinterpret_cast<void *>(&TDataSz)) != 0) {
             ++Failures;
             std::cout << "pthread_create failed w/ " << strerror(errno) << "\n";
             abort();
           }
         }
         for (size_t m = 0; m < NumThreads; ++m) {
           if (pthread_join(t[m], NULL) != 0) {
             ++Failures;
             std::cout << "pthread_join failed w/ " << strerror(errno) << "\n";
             abort();
           }
         }
         Type ResultMixed = *AtomicLoc;
 
         if (ResultLlc == ResultMixed) {
           ++Passes;
         } else {
           ++Failures;
           std::cout << "test_with_threads_" << Funcs[f].Name
                     << (8 * sizeof(Type)) << "("
                     << static_cast<uint64_t>(Value1) << ", "
                     << static_cast<uint64_t>(Value2)
                     << "): llc=" << static_cast<uint64_t>(ResultLlc)
-                    << " mixed=" << static_cast<uint64_t>(ResultMixed)
-                    << "\n";
+                    << " mixed=" << static_cast<uint64_t>(ResultMixed) << "\n";
         }
       }
     }
   }
 }
 
 int main(int argc, char **argv) {
   size_t TotalTests = 0;
   size_t Passes = 0;
   size_t Failures = 0;
 
   testAtomicRMW<uint8_t>(&AtomicLocs.l8, TotalTests, Passes, Failures);
   testAtomicRMW<uint16_t>(&AtomicLocs.l16, TotalTests, Passes, Failures);
   testAtomicRMW<uint32_t>(&AtomicLocs.l32, TotalTests, Passes, Failures);
   testAtomicRMW<uint64_t>(&AtomicLocs.l64, TotalTests, Passes, Failures);
-  testValCompareAndSwap<uint8_t>(
-      &AtomicLocs.l8, TotalTests, Passes, Failures);
-  testValCompareAndSwap<uint16_t>(
-      &AtomicLocs.l16, TotalTests, Passes, Failures);
-  testValCompareAndSwap<uint32_t>(
-      &AtomicLocs.l32, TotalTests, Passes, Failures);
-  testValCompareAndSwap<uint64_t>(
-      &AtomicLocs.l64, TotalTests, Passes, Failures);
-  testAtomicRMWThreads<uint8_t>(
-      &AtomicLocs.l8, TotalTests, Passes, Failures);
-  testAtomicRMWThreads<uint16_t>(
-      &AtomicLocs.l16, TotalTests, Passes, Failures);
-  testAtomicRMWThreads<uint32_t>(
-      &AtomicLocs.l32, TotalTests, Passes, Failures);
-  testAtomicRMWThreads<uint64_t>(
-      &AtomicLocs.l64, TotalTests, Passes, Failures);
+  testValCompareAndSwap<uint8_t>(&AtomicLocs.l8, TotalTests, Passes, Failures);
+  testValCompareAndSwap<uint16_t>(&AtomicLocs.l16, TotalTests, Passes,
+                                  Failures);
+  testValCompareAndSwap<uint32_t>(&AtomicLocs.l32, TotalTests, Passes,
+                                  Failures);
+  testValCompareAndSwap<uint64_t>(&AtomicLocs.l64, TotalTests, Passes,
+                                  Failures);
+  testAtomicRMWThreads<uint8_t>(&AtomicLocs.l8, TotalTests, Passes, Failures);
+  testAtomicRMWThreads<uint16_t>(&AtomicLocs.l16, TotalTests, Passes, Failures);
+  testAtomicRMWThreads<uint32_t>(&AtomicLocs.l32, TotalTests, Passes, Failures);
+  testAtomicRMWThreads<uint64_t>(&AtomicLocs.l64, TotalTests, Passes, Failures);
 
   std::cout << "TotalTests=" << TotalTests << " Passes=" << Passes
             << " Failures=" << Failures << "\n";
   return Failures;
 }