[cleanup] Replace ToBooleanICStub::Types with ToBooleanHints

src/crankshaft/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.
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/crankshaft/x64/lithium-codegen-x64.h"
 
 #include "src/base/bits.h"
 #include "src/code-factory.h"
@@ skipping 1975 matching lines @@
       DCHECK(!info()->IsStub());
       XMMRegister xmm_scratch = double_scratch0();
       __ Xorpd(xmm_scratch, xmm_scratch);
       __ Ucomisd(xmm_scratch, FieldOperand(reg, HeapNumber::kValueOffset));
       EmitBranch(instr, not_equal);
     } else if (type.IsString()) {
       DCHECK(!info()->IsStub());
       __ cmpp(FieldOperand(reg, String::kLengthOffset), Immediate(0));
       EmitBranch(instr, not_equal);
     } else {
-      ToBooleanICStub::Types expected =
-          instr->hydrogen()->expected_input_types();
+      ToBooleanHints expected = instr->hydrogen()->expected_input_types();
       // Avoid deopts in the case where we've never executed this path before.
-      if (expected.IsEmpty()) expected = ToBooleanICStub::Types::Generic();
+      if (expected == ToBooleanHint::kNone) expected = ToBooleanHint::kAny;
 
-      if (expected.Contains(ToBooleanICStub::UNDEFINED)) {
+      if (expected & ToBooleanHint::kUndefined) {
         // undefined -> false.
         __ CompareRoot(reg, Heap::kUndefinedValueRootIndex);
         __ j(equal, instr->FalseLabel(chunk_));
       }
-      if (expected.Contains(ToBooleanICStub::BOOLEAN)) {
+      if (expected & ToBooleanHint::kBoolean) {
         // true -> true.
         __ CompareRoot(reg, Heap::kTrueValueRootIndex);
         __ j(equal, instr->TrueLabel(chunk_));
         // false -> false.
         __ CompareRoot(reg, Heap::kFalseValueRootIndex);
         __ j(equal, instr->FalseLabel(chunk_));
       }
-      if (expected.Contains(ToBooleanICStub::NULL_TYPE)) {
+      if (expected & ToBooleanHint::kNull) {
         // 'null' -> false.
         __ CompareRoot(reg, Heap::kNullValueRootIndex);
         __ j(equal, instr->FalseLabel(chunk_));
       }
 
-      if (expected.Contains(ToBooleanICStub::SMI)) {
+      if (expected & ToBooleanHint::kSmallInteger) {
         // Smis: 0 -> false, all other -> true.
         __ Cmp(reg, Smi::kZero);
         __ j(equal, instr->FalseLabel(chunk_));
         __ JumpIfSmi(reg, instr->TrueLabel(chunk_));
-      } else if (expected.NeedsMap()) {
+      } else if (expected & ToBooleanHint::kNeedsMap) {
         // If we need a map later and have a Smi -> deopt.
         __ testb(reg, Immediate(kSmiTagMask));
         DeoptimizeIf(zero, instr, DeoptimizeReason::kSmi);
       }
 
       const Register map = kScratchRegister;
-      if (expected.NeedsMap()) {
+      if (expected & ToBooleanHint::kNeedsMap) {
         __ movp(map, FieldOperand(reg, HeapObject::kMapOffset));
 
-        if (expected.CanBeUndetectable()) {
+        if (expected & ToBooleanHint::kCanBeUndetectable) {
           // Undetectable -> false.
           __ testb(FieldOperand(map, Map::kBitFieldOffset),
                    Immediate(1 << Map::kIsUndetectable));
           __ j(not_zero, instr->FalseLabel(chunk_));
         }
       }
 
-      if (expected.Contains(ToBooleanICStub::SPEC_OBJECT)) {
+      if (expected & ToBooleanHint::kReceiver) {
         // spec object -> true.
         __ CmpInstanceType(map, FIRST_JS_RECEIVER_TYPE);
         __ j(above_equal, instr->TrueLabel(chunk_));
       }
 
-      if (expected.Contains(ToBooleanICStub::STRING)) {
+      if (expected & ToBooleanHint::kString) {
         // String value -> false iff empty.
         Label not_string;
         __ CmpInstanceType(map, FIRST_NONSTRING_TYPE);
         __ j(above_equal, &not_string, Label::kNear);
         __ cmpp(FieldOperand(reg, String::kLengthOffset), Immediate(0));
         __ j(not_zero, instr->TrueLabel(chunk_));
         __ jmp(instr->FalseLabel(chunk_));
         __ bind(&not_string);
       }
 
-      if (expected.Contains(ToBooleanICStub::SYMBOL)) {
+      if (expected & ToBooleanHint::kSymbol) {
         // Symbol value -> true.
         __ CmpInstanceType(map, SYMBOL_TYPE);
         __ j(equal, instr->TrueLabel(chunk_));
       }
 
-      if (expected.Contains(ToBooleanICStub::SIMD_VALUE)) {
+      if (expected & ToBooleanHint::kSimdValue) {
         // SIMD value -> true.
         __ CmpInstanceType(map, SIMD128_VALUE_TYPE);
         __ j(equal, instr->TrueLabel(chunk_));
       }
 
-      if (expected.Contains(ToBooleanICStub::HEAP_NUMBER)) {
+      if (expected & ToBooleanHint::kHeapNumber) {
         // heap number -> false iff +0, -0, or NaN.
         Label not_heap_number;
         __ CompareRoot(map, Heap::kHeapNumberMapRootIndex);
         __ j(not_equal, &not_heap_number, Label::kNear);
         XMMRegister xmm_scratch = double_scratch0();
         __ Xorpd(xmm_scratch, xmm_scratch);
         __ Ucomisd(xmm_scratch, FieldOperand(reg, HeapNumber::kValueOffset));
         __ j(zero, instr->FalseLabel(chunk_));
         __ jmp(instr->TrueLabel(chunk_));
         __ bind(&not_heap_number);
       }
 
-      if (!expected.IsGeneric()) {
+      if (expected != ToBooleanHint::kAny) {
         // We've seen something for the first time -> deopt.
         // This can only happen if we are not generic already.
         DeoptimizeIf(no_condition, instr, DeoptimizeReason::kUnexpectedObject);
       }
     }
   }
 }
 
 
 void LCodeGen::EmitGoto(int block) {
@@ skipping 3335 matching lines @@
   __ bind(deferred->exit());
   __ bind(&done);
 }
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X64