deps: upgrade v8 to 3.31.74.1

[platform/upstream/nodejs.git] / deps / v8 / src / mips / macro-assembler-mips.cc

diff --git a/deps/v8/src/mips/macro-assembler-mips.cc b/deps/v8/src/mips/macro-assembler-mips.cc
index deb3ff6..90c3499 100644 (file)
--- a/deps/v8/src/mips/macro-assembler-mips.cc
+++ b/deps/v8/src/mips/macro-assembler-mips.cc
@@ -591,11 +591,12 @@ void MacroAssembler::LoadFromNumberDictionary(Label* miss,
   }
 
   bind(&done);
-  // Check that the value is a normal property.
+  // Check that the value is a field property.
   // reg2: elements + (index * kPointerSize).
   const int kDetailsOffset =
       SeededNumberDictionary::kElementsStartOffset + 2 * kPointerSize;
   lw(reg1, FieldMemOperand(reg2, kDetailsOffset));
+  DCHECK_EQ(FIELD, 0);
   And(at, reg1, Operand(Smi::FromInt(PropertyDetails::TypeField::kMask)));
   Branch(miss, ne, at, Operand(zero_reg));
 
@@ -1548,6 +1549,12 @@ void MacroAssembler::BranchF(Label* target,
 }
 
 
+void MacroAssembler::Move(FPURegister dst, float imm) {
+  li(at, Operand(bit_cast<int32_t>(imm)));
+  mtc1(at, dst);
+}
+
+
 void MacroAssembler::Move(FPURegister dst, double imm) {
   static const DoubleRepresentation minus_zero(-0.0);
   static const DoubleRepresentation zero(0.0);
@@ -3991,17 +3998,17 @@ void MacroAssembler::CheckMap(Register obj,
 }
 
 
-void MacroAssembler::DispatchMap(Register obj,
-                                 Register scratch,
-                                 Handle<Map> map,
-                                 Handle<Code> success,
-                                 SmiCheckType smi_check_type) {
+void MacroAssembler::DispatchWeakMap(Register obj, Register scratch1,
+                                     Register scratch2, Handle<WeakCell> cell,
+                                     Handle<Code> success,
+                                     SmiCheckType smi_check_type) {
   Label fail;
   if (smi_check_type == DO_SMI_CHECK) {
     JumpIfSmi(obj, &fail);
   }
-  lw(scratch, FieldMemOperand(obj, HeapObject::kMapOffset));
-  Jump(success, RelocInfo::CODE_TARGET, eq, scratch, Operand(map));
+  lw(scratch1, FieldMemOperand(obj, HeapObject::kMapOffset));
+  GetWeakValue(scratch2, cell);
+  Jump(success, RelocInfo::CODE_TARGET, eq, scratch1, Operand(scratch2));
   bind(&fail);
 }
 
@@ -4020,6 +4027,19 @@ void MacroAssembler::CheckMap(Register obj,
 }
 
 
+void MacroAssembler::GetWeakValue(Register value, Handle<WeakCell> cell) {
+  li(value, Operand(cell));
+  lw(value, FieldMemOperand(value, WeakCell::kValueOffset));
+}
+
+
+void MacroAssembler::LoadWeakValue(Register value, Handle<WeakCell> cell,
+                                   Label* miss) {
+  GetWeakValue(value, cell);
+  JumpIfSmi(value, miss);
+}
+
+
 void MacroAssembler::MovFromFloatResult(DoubleRegister dst) {
   if (IsMipsSoftFloatABI) {
     if (kArchEndian == kLittle) {
@@ -5785,18 +5805,6 @@ void MacroAssembler::CheckPageFlag(
 }
 
 
-void MacroAssembler::CheckMapDeprecated(Handle<Map> map,
-                                        Register scratch,
-                                        Label* if_deprecated) {
-  if (map->CanBeDeprecated()) {
-    li(scratch, Operand(map));
-    lw(scratch, FieldMemOperand(scratch, Map::kBitField3Offset));
-    And(scratch, scratch, Operand(Map::Deprecated::kMask));
-    Branch(if_deprecated, ne, scratch, Operand(zero_reg));
-  }
-}
-
-
 void MacroAssembler::JumpIfBlack(Register object,
                                  Register scratch0,
                                  Register scratch1,