[turbofan] Type feedback for numeric comparisons.

src/compiler/js-operator.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/compiler/js-operator.h"
 
 #include <limits>
 
 #include "src/base/lazy-instance.h"
 #include "src/compiler/opcodes.h"
@@ skipping 359 matching lines @@
 
 
 const CreateLiteralParameters& CreateLiteralParametersOf(const Operator* op) {
   DCHECK(op->opcode() == IrOpcode::kJSCreateLiteralArray ||
          op->opcode() == IrOpcode::kJSCreateLiteralObject ||
          op->opcode() == IrOpcode::kJSCreateLiteralRegExp);
   return OpParameter<CreateLiteralParameters>(op);
 }
 
 const BinaryOperationHints& BinaryOperationHintsOf(const Operator* op) {
-  DCHECK(op->opcode() == IrOpcode::kJSAdd ||
-         op->opcode() == IrOpcode::kJSSubtract);
+  DCHECK(op->opcode() == IrOpcode::kJSBitwiseOr ||
+         op->opcode() == IrOpcode::kJSBitwiseXor ||
+         op->opcode() == IrOpcode::kJSBitwiseAnd ||
+         op->opcode() == IrOpcode::kJSShiftLeft ||
+         op->opcode() == IrOpcode::kJSShiftRight ||
+         op->opcode() == IrOpcode::kJSShiftRightLogical ||
+         op->opcode() == IrOpcode::kJSAdd ||
+         op->opcode() == IrOpcode::kJSSubtract ||
+         op->opcode() == IrOpcode::kJSMultiply ||
+         op->opcode() == IrOpcode::kJSDivide ||
+         op->opcode() == IrOpcode::kJSModulus);
   return OpParameter<BinaryOperationHints>(op);
 }
 
+const CompareOperationHints& CompareOperationHintsOf(const Operator* op) {
+  DCHECK(op->opcode() == IrOpcode::kJSEqual ||
+         op->opcode() == IrOpcode::kJSNotEqual ||
+         op->opcode() == IrOpcode::kJSStrictEqual ||
+         op->opcode() == IrOpcode::kJSStrictNotEqual ||
+         op->opcode() == IrOpcode::kJSLessThan ||
+         op->opcode() == IrOpcode::kJSGreaterThan ||
+         op->opcode() == IrOpcode::kJSLessThanOrEqual ||
+         op->opcode() == IrOpcode::kJSGreaterThanOrEqual);
+  return OpParameter<CompareOperationHints>(op);
+}
+
 #define CACHED_OP_LIST(V)                                   \
-  V(Equal, Operator::kNoProperties, 2, 1)                   \
-  V(NotEqual, Operator::kNoProperties, 2, 1)                \
-  V(StrictEqual, Operator::kPure, 2, 1)                     \
-  V(StrictNotEqual, Operator::kPure, 2, 1)                  \
-  V(LessThan, Operator::kNoProperties, 2, 1)                \
-  V(GreaterThan, Operator::kNoProperties, 2, 1)             \
-  V(LessThanOrEqual, Operator::kNoProperties, 2, 1)         \
-  V(GreaterThanOrEqual, Operator::kNoProperties, 2, 1)      \
   V(ToInteger, Operator::kNoProperties, 1, 1)               \
   V(ToLength, Operator::kNoProperties, 1, 1)                \
   V(ToName, Operator::kNoProperties, 1, 1)                  \
   V(ToNumber, Operator::kNoProperties, 1, 1)                \
   V(ToObject, Operator::kFoldable, 1, 1)                    \
   V(ToString, Operator::kNoProperties, 1, 1)                \
   V(Create, Operator::kEliminatable, 2, 1)                  \
   V(CreateIterResultObject, Operator::kEliminatable, 2, 1)  \
   V(HasProperty, Operator::kNoProperties, 2, 1)             \
   V(TypeOf, Operator::kPure, 1, 1)                          \
@@ skipping 133 matching lines @@
 
 const Operator* JSOperatorBuilder::Modulus(BinaryOperationHints hints) {
   // TODO(turbofan): Cache most important versions of this operator.
   return new (zone()) Operator1<BinaryOperationHints>(  //--
       IrOpcode::kJSModulus, Operator::kNoProperties,    // opcode
       "JSModulus",                                      // name
       2, 1, 1, 1, 1, 2,                                 // inputs/outputs
       hints);                                           // parameter
 }
 
+const Operator* JSOperatorBuilder::Equal(CompareOperationHints hints) {
+  // TODO(turbofan): Cache most important versions of this operator.
+  return new (zone()) Operator1<CompareOperationHints>(  //--
+      IrOpcode::kJSEqual, Operator::kNoProperties,       // opcode
+      "JSEqual",                                         // name
+      2, 1, 1, 1, 1, 2,                                  // inputs/outputs
+      hints);                                            // parameter
+}
+
+const Operator* JSOperatorBuilder::NotEqual(CompareOperationHints hints) {
+  // TODO(turbofan): Cache most important versions of this operator.
+  return new (zone()) Operator1<CompareOperationHints>(  //--
+      IrOpcode::kJSNotEqual, Operator::kNoProperties,    // opcode
+      "JSNotEqual",                                      // name
+      2, 1, 1, 1, 1, 2,                                  // inputs/outputs
+      hints);                                            // parameter
+}
+
+const Operator* JSOperatorBuilder::StrictEqual(CompareOperationHints hints) {
+  // TODO(turbofan): Cache most important versions of this operator.
+  return new (zone()) Operator1<CompareOperationHints>(  //--
+      IrOpcode::kJSStrictEqual, Operator::kPure,         // opcode
+      "JSStrictEqual",                                   // name
+      2, 0, 0, 1, 0, 0,                                  // inputs/outputs
+      hints);                                            // parameter
+}
+
+const Operator* JSOperatorBuilder::StrictNotEqual(CompareOperationHints hints) {
+  // TODO(turbofan): Cache most important versions of this operator.
+  return new (zone()) Operator1<CompareOperationHints>(  //--
+      IrOpcode::kJSStrictNotEqual, Operator::kPure,      // opcode
+      "JSStrictNotEqual",                                // name
+      2, 0, 0, 1, 0, 0,                                  // inputs/outputs
+      hints);                                            // parameter
+}
+
+const Operator* JSOperatorBuilder::LessThan(CompareOperationHints hints) {
+  // TODO(turbofan): Cache most important versions of this operator.
+  return new (zone()) Operator1<CompareOperationHints>(  //--
+      IrOpcode::kJSLessThan, Operator::kNoProperties,    // opcode
+      "JSLessThan",                                      // name
+      2, 1, 1, 1, 1, 2,                                  // inputs/outputs
+      hints);                                            // parameter
+}
+
+const Operator* JSOperatorBuilder::GreaterThan(CompareOperationHints hints) {
+  // TODO(turbofan): Cache most important versions of this operator.
+  return new (zone()) Operator1<CompareOperationHints>(   //--
+      IrOpcode::kJSGreaterThan, Operator::kNoProperties,  // opcode
+      "JSGreaterThan",                                    // name
+      2, 1, 1, 1, 1, 2,                                   // inputs/outputs
+      hints);                                             // parameter
+}
+
+const Operator* JSOperatorBuilder::LessThanOrEqual(
+    CompareOperationHints hints) {
+  // TODO(turbofan): Cache most important versions of this operator.
+  return new (zone()) Operator1<CompareOperationHints>(       //--
+      IrOpcode::kJSLessThanOrEqual, Operator::kNoProperties,  // opcode
+      "JSLessThanOrEqual",                                    // name
+      2, 1, 1, 1, 1, 2,                                       // inputs/outputs
+      hints);                                                 // parameter
+}
+
+const Operator* JSOperatorBuilder::GreaterThanOrEqual(
+    CompareOperationHints hints) {
+  // TODO(turbofan): Cache most important versions of this operator.
+  return new (zone()) Operator1<CompareOperationHints>(          //--
+      IrOpcode::kJSGreaterThanOrEqual, Operator::kNoProperties,  // opcode
+      "JSGreaterThanOrEqual",                                    // name
+      2, 1, 1, 1, 1, 2,  // inputs/outputs
+      hints);            // parameter
+}
 
 const Operator* JSOperatorBuilder::ToBoolean(ToBooleanHints hints) {
   // TODO(turbofan): Cache most important versions of this operator.
   return new (zone()) Operator1<ToBooleanHints>(  //--
       IrOpcode::kJSToBoolean, Operator::kPure,    // opcode
       "JSToBoolean",                              // name
       1, 0, 0, 1, 0, 0,                           // inputs/outputs
       hints);                                     // parameter
 }
 
@@ skipping 273 matching lines @@
   return new (zone()) Operator1<Handle<ScopeInfo>>(               // --
       IrOpcode::kJSCreateScriptContext, Operator::kNoProperties,  // opcode
       "JSCreateScriptContext",                                    // name
       1, 1, 1, 1, 1, 2,                                           // counts
       scpope_info);                                               // parameter
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8