Rename ReverseCondition to CommuteCondition, a more standard term.

src/x64/lithium-codegen-x64.cc

 // Copyright 2013 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/v8.h"
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/x64/lithium-codegen-x64.h"
 #include "src/code-stubs.h"
@@ skipping 2258 matching lines @@
           if (right->IsRegister()) {
             __ Cmp(ToRegister(right), Smi::FromInt(value));
           } else {
             __ Cmp(ToOperand(right), Smi::FromInt(value));
           }
         } else if (right->IsRegister()) {
           __ cmpl(ToRegister(right), Immediate(value));
         } else {
           __ cmpl(ToOperand(right), Immediate(value));
         }
-        // We transposed the operands. Reverse the condition.
-        cc = ReverseCondition(cc);
+        // We commuted the operands, so commute the condition.
+        cc = CommuteCondition(cc);
       } else if (instr->hydrogen_value()->representation().IsSmi()) {
         if (right->IsRegister()) {
           __ cmpp(ToRegister(left), ToRegister(right));
         } else {
           __ cmpp(ToRegister(left), ToOperand(right));
         }
       } else {
         if (right->IsRegister()) {
           __ cmpl(ToRegister(left), ToRegister(right));
         } else {
@@ skipping 1820 matching lines @@
 
   Condition cc = instr->hydrogen()->allow_equality() ? below : below_equal;
   if (instr->length()->IsConstantOperand()) {
     int32_t length = ToInteger32(LConstantOperand::cast(instr->length()));
     Register index = ToRegister(instr->index());
     if (representation.IsSmi()) {
       __ Cmp(index, Smi::FromInt(length));
     } else {
       __ cmpl(index, Immediate(length));
     }
-    cc = ReverseCondition(cc);
+    cc = CommuteCondition(cc);
   } else if (instr->index()->IsConstantOperand()) {
     int32_t index = ToInteger32(LConstantOperand::cast(instr->index()));
     if (instr->length()->IsRegister()) {
       Register length = ToRegister(instr->length());
       if (representation.IsSmi()) {
         __ Cmp(length, Smi::FromInt(index));
       } else {
         __ cmpl(length, Immediate(index));
       }
     } else {
@@ skipping 1551 matching lines @@
   __ bind(deferred->exit());
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64