Reland "Initial switch to Chromium-style CHECK_* and DCHECK_* macros.".

test/cctest/compiler/test-machine-operator-reducer.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "test/cctest/cctest.h"
 
 #include "src/base/utils/random-number-generator.h"
 #include "src/codegen.h"
 #include "src/compiler/graph-inl.h"
 #include "src/compiler/js-graph.h"
@@ skipping 82 matching lines @@
   // yields the {expect} value.
   template <typename T>
   void CheckFoldBinop(volatile T expect, volatile T a, volatile T b) {
     CheckFoldBinop<T>(expect, Constant<T>(a), Constant<T>(b));
   }
 
   // Check that the reduction of this binop applied to {a} and {b} yields
   // the {expect} value.
   template <typename T>
   void CheckFoldBinop(volatile T expect, Node* a, Node* b) {
-    CHECK_NE(NULL, binop);
+    CHECK(binop);
     Node* n = CreateBinopNode(a, b);
     MachineOperatorReducer reducer(&jsgraph);
     Reduction reduction = reducer.Reduce(n);
     CHECK(reduction.Changed());
     CHECK_NE(n, reduction.replacement());
     CHECK_EQ(expect, ValueOf<T>(reduction.replacement()->op()));
   }
 
   // Check that the reduction of this binop applied to {a} and {b} yields
   // the {expect} node.
   void CheckBinop(Node* expect, Node* a, Node* b) {
-    CHECK_NE(NULL, binop);
+    CHECK(binop);
     Node* n = CreateBinopNode(a, b);
     MachineOperatorReducer reducer(&jsgraph);
     Reduction reduction = reducer.Reduce(n);
     CHECK(reduction.Changed());
     CHECK_EQ(expect, reduction.replacement());
   }
 
   // Check that the reduction of this binop applied to {left} and {right} yields
   // this binop applied to {left_expect} and {right_expect}.
   void CheckFoldBinop(Node* left_expect, Node* right_expect, Node* left,
                       Node* right) {
-    CHECK_NE(NULL, binop);
+    CHECK(binop);
     Node* n = CreateBinopNode(left, right);
     MachineOperatorReducer reducer(&jsgraph);
     Reduction reduction = reducer.Reduce(n);
     CHECK(reduction.Changed());
     CHECK_EQ(binop, reduction.replacement()->op());
     CHECK_EQ(left_expect, reduction.replacement()->InputAt(0));
     CHECK_EQ(right_expect, reduction.replacement()->InputAt(1));
   }
 
   // Check that the reduction of this binop applied to {left} and {right} yields
   // the {op_expect} applied to {left_expect} and {right_expect}.
   template <typename T>
   void CheckFoldBinop(volatile T left_expect, const Operator* op_expect,
                       Node* right_expect, Node* left, Node* right) {
-    CHECK_NE(NULL, binop);
+    CHECK(binop);
     Node* n = CreateBinopNode(left, right);
     MachineOperatorReducer reducer(&jsgraph);
     Reduction r = reducer.Reduce(n);
     CHECK(r.Changed());
     CHECK_EQ(op_expect->opcode(), r.replacement()->op()->opcode());
     CHECK_EQ(left_expect, ValueOf<T>(r.replacement()->InputAt(0)->op()));
     CHECK_EQ(right_expect, r.replacement()->InputAt(1));
   }
 
   // Check that the reduction of this binop applied to {left} and {right} yields
   // the {op_expect} applied to {left_expect} and {right_expect}.
   template <typename T>
   void CheckFoldBinop(Node* left_expect, const Operator* op_expect,
                       volatile T right_expect, Node* left, Node* right) {
-    CHECK_NE(NULL, binop);
+    CHECK(binop);
     Node* n = CreateBinopNode(left, right);
     MachineOperatorReducer reducer(&jsgraph);
     Reduction r = reducer.Reduce(n);
     CHECK(r.Changed());
     CHECK_EQ(op_expect->opcode(), r.replacement()->op()->opcode());
     CHECK_EQ(OperatorProperties::GetTotalInputCount(op_expect),
              r.replacement()->InputCount());
     CHECK_EQ(left_expect, r.replacement()->InputAt(0));
     CHECK_EQ(right_expect, ValueOf<T>(r.replacement()->InputAt(1)->op()));
   }
@@ skipping 548 matching lines @@
     Node* store = R.graph.NewNode(
         R.machine.Store(StoreRepresentation(kMachInt32, kNoWriteBarrier)), base,
         index, load);
     MachineOperatorReducer reducer(&R.jsgraph);
     Reduction reduction = reducer.Reduce(store);
     CHECK(!reduction.Changed());  // stores should not be reduced.
   }
 }
 
 
-static void CheckNans(ReducerTester* R) {
-  Node* x = R->Parameter();
-  std::vector<double> nans = ValueHelper::nan_vector();
-  for (std::vector<double>::const_iterator pl = nans.begin(); pl != nans.end();
-       ++pl) {
-    for (std::vector<double>::const_iterator pr = nans.begin();
-         pr != nans.end(); ++pr) {
-      Node* nan1 = R->Constant<double>(*pl);
-      Node* nan2 = R->Constant<double>(*pr);
-      R->CheckBinop(nan1, x, nan1);     // x op NaN => NaN
-      R->CheckBinop(nan1, nan1, x);     // NaN op x => NaN
-      R->CheckBinop(nan1, nan2, nan1);  // NaN op NaN => NaN
-    }
-  }
-}
-
-
-TEST(ReduceFloat64Add) {
-  ReducerTester R;
-  R.binop = R.machine.Float64Add();
-
-  FOR_FLOAT64_INPUTS(pl) {
-    FOR_FLOAT64_INPUTS(pr) {
-      double x = *pl, y = *pr;
-      R.CheckFoldBinop<double>(x + y, x, y);
-    }
-  }
-
-  FOR_FLOAT64_INPUTS(i) {
-    Double tmp(*i);
-    if (!tmp.IsSpecial() || tmp.IsInfinite()) {
-      // Don't check NaNs as they are reduced more.
-      R.CheckPutConstantOnRight(*i);
-    }
-  }
-
-  CheckNans(&R);
-}
-
-
-TEST(ReduceFloat64Sub) {
-  ReducerTester R;
-  R.binop = R.machine.Float64Sub();
-
-  FOR_FLOAT64_INPUTS(pl) {
-    FOR_FLOAT64_INPUTS(pr) {
-      double x = *pl, y = *pr;
-      R.CheckFoldBinop<double>(x - y, x, y);
-    }
-  }
-
-  Node* zero = R.Constant<double>(0.0);
-  Node* x = R.Parameter();
-
-  R.CheckBinop(x, x, zero);  // x - 0.0 => x
-
-  CheckNans(&R);
-}
-
-
-TEST(ReduceFloat64Mul) {
-  ReducerTester R;
-  R.binop = R.machine.Float64Mul();
-
-  FOR_FLOAT64_INPUTS(pl) {
-    FOR_FLOAT64_INPUTS(pr) {
-      double x = *pl, y = *pr;
-      R.CheckFoldBinop<double>(x * y, x, y);
-    }
-  }
-
-  double inf = V8_INFINITY;
-  R.CheckPutConstantOnRight(-inf);
-  R.CheckPutConstantOnRight(-0.1);
-  R.CheckPutConstantOnRight(0.1);
-  R.CheckPutConstantOnRight(inf);
-
-  Node* x = R.Parameter();
-  Node* one = R.Constant<double>(1.0);
-
-  R.CheckBinop(x, x, one);  // x * 1.0 => x
-  R.CheckBinop(x, one, x);  // 1.0 * x => x
-
-  CheckNans(&R);
-}
-
-
-TEST(ReduceFloat64Div) {
-  ReducerTester R;
-  R.binop = R.machine.Float64Div();
-
-  FOR_FLOAT64_INPUTS(pl) {
-    FOR_FLOAT64_INPUTS(pr) {
-      double x = *pl, y = *pr;
-      R.CheckFoldBinop<double>(x / y, x, y);
-    }
-  }
-
-  Node* x = R.Parameter();
-  Node* one = R.Constant<double>(1.0);
-
-  R.CheckBinop(x, x, one);  // x / 1.0 => x
-
-  CheckNans(&R);
-}
-
-
-TEST(ReduceFloat64Mod) {
-  ReducerTester R;
-  R.binop = R.machine.Float64Mod();
-
-  FOR_FLOAT64_INPUTS(pl) {
-    FOR_FLOAT64_INPUTS(pr) {
-      double x = *pl, y = *pr;
-      R.CheckFoldBinop<double>(modulo(x, y), x, y);
-    }
-  }
-
-  Node* x = R.Parameter();
-  Node* zero = R.Constant<double>(0.0);
-
-  R.CheckFoldBinop<double>(std::numeric_limits<double>::quiet_NaN(), x, zero);
-
-  CheckNans(&R);
-}
-
-
 // TODO(titzer): test MachineOperatorReducer for Word64And
 // TODO(titzer): test MachineOperatorReducer for Word64Or
 // TODO(titzer): test MachineOperatorReducer for Word64Xor
 // TODO(titzer): test MachineOperatorReducer for Word64Shl
 // TODO(titzer): test MachineOperatorReducer for Word64Shr
 // TODO(titzer): test MachineOperatorReducer for Word64Sar
 // TODO(titzer): test MachineOperatorReducer for Word64Equal
 // TODO(titzer): test MachineOperatorReducer for Word64Not
 // TODO(titzer): test MachineOperatorReducer for Int64Add
 // TODO(titzer): test MachineOperatorReducer for Int64Sub
 // TODO(titzer): test MachineOperatorReducer for Int64Mul
 // TODO(titzer): test MachineOperatorReducer for Int64UMul
 // TODO(titzer): test MachineOperatorReducer for Int64Div
 // TODO(titzer): test MachineOperatorReducer for Uint64Div
 // TODO(titzer): test MachineOperatorReducer for Int64Mod
 // TODO(titzer): test MachineOperatorReducer for Uint64Mod
 // TODO(titzer): test MachineOperatorReducer for Int64Neg
 // TODO(titzer): test MachineOperatorReducer for ChangeInt32ToFloat64
 // TODO(titzer): test MachineOperatorReducer for ChangeFloat64ToInt32
 // TODO(titzer): test MachineOperatorReducer for Float64Compare
+// TODO(titzer): test MachineOperatorReducer for Float64Add
+// TODO(titzer): test MachineOperatorReducer for Float64Sub
+// TODO(titzer): test MachineOperatorReducer for Float64Mul
+// TODO(titzer): test MachineOperatorReducer for Float64Div
+// TODO(titzer): test MachineOperatorReducer for Float64Mod