Rename CountSetBits32 to CountPopulation32 for consistency.

src/compiler/arm/instruction-selector-arm.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 "src/base/bits.h"
 #include "src/compiler/instruction-selector-impl.h"
 #include "src/compiler/node-matchers.h"
 
 namespace v8 {
 namespace internal {
@@ skipping 405 matching lines @@
   }
   if (m.right().IsWord32Xor() && CanCover(node, m.right().node())) {
     Int32BinopMatcher mright(m.right().node());
     if (mright.right().Is(-1)) {
       EmitBic(this, node, m.left().node(), mright.left().node());
       return;
     }
   }
   if (IsSupported(ARMv7) && m.right().HasValue()) {
     uint32_t value = m.right().Value();
-    uint32_t width = base::bits::CountSetBits32(value);
+    uint32_t width = base::bits::CountPopulation32(value);
     uint32_t msb = base::bits::CountLeadingZeros32(value);
     if (width != 0 && msb + width == 32) {
       DCHECK_EQ(0, base::bits::CountTrailingZeros32(value));
       if (m.left().IsWord32Shr()) {
         Int32BinopMatcher mleft(m.left().node());
         if (mleft.right().IsInRange(0, 31)) {
           Emit(kArmUbfx, g.DefineAsRegister(node),
                g.UseRegister(mleft.left().node()),
                g.UseImmediate(mleft.right().node()), g.TempImmediate(width));
           return;
@@ skipping 92 matching lines @@
 
 void InstructionSelector::VisitWord32Shr(Node* node) {
   ArmOperandGenerator g(this);
   Int32BinopMatcher m(node);
   if (IsSupported(ARMv7) && m.left().IsWord32And() &&
       m.right().IsInRange(0, 31)) {
     int32_t lsb = m.right().Value();
     Int32BinopMatcher mleft(m.left().node());
     if (mleft.right().HasValue()) {
       uint32_t value = (mleft.right().Value() >> lsb) << lsb;
-      uint32_t width = base::bits::CountSetBits32(value);
+      uint32_t width = base::bits::CountPopulation32(value);
       uint32_t msb = base::bits::CountLeadingZeros32(value);
       if (msb + width + lsb == 32) {
         DCHECK_EQ(lsb, base::bits::CountTrailingZeros32(value));
         Emit(kArmUbfx, g.DefineAsRegister(node),
              g.UseRegister(mleft.left().node()), g.TempImmediate(lsb),
              g.TempImmediate(width));
         return;
       }
     }
   }
@@ skipping 409 matching lines @@
     DCHECK(cont->IsSet());
     Emit(cont->Encode(kArmVcmpF64), g.DefineAsRegister(cont->result()),
          g.UseDoubleRegister(m.left().node()),
          g.UseDoubleRegister(m.right().node()));
   }
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8