deps: update V8 to 6.3.292.46

PR-URL: https://github.com/nodejs/node/pull/16271
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Myles Borins <myles.borins@gmail.com>

1 files changed, 12 insertions, 10 deletions

diff --git a/deps/v8/src/regexp/mips/regexp-macro-assembler-mips.cc b/deps/v8/src/regexp/mips/regexp-macro-assembler-mips.cc
index 1a8f2c8d8e..03ceb0ee75 100644
--- a/deps/v8/src/regexp/mips/regexp-macro-assembler-mips.cc
+++ b/deps/v8/src/regexp/mips/regexp-macro-assembler-mips.cc
@@ -6,9 +6,11 @@
 
 #include "src/regexp/mips/regexp-macro-assembler-mips.h"
 
+#include "src/assembler-inl.h"
 #include "src/code-stubs.h"
 #include "src/log.h"
 #include "src/macro-assembler.h"
+#include "src/objects-inl.h"
 #include "src/regexp/regexp-macro-assembler.h"
 #include "src/regexp/regexp-stack.h"
 #include "src/unicode.h"
@@ -143,8 +145,8 @@ void RegExpMacroAssemblerMIPS::AdvanceCurrentPosition(int by) {
 
 
 void RegExpMacroAssemblerMIPS::AdvanceRegister(int reg, int by) {
-  DCHECK(reg >= 0);
-  DCHECK(reg < num_registers_);
+  DCHECK_LE(0, reg);
+  DCHECK_GT(num_registers_, reg);
   if (by != 0) {
     __ lw(a0, register_location(reg));
     __ Addu(a0, a0, Operand(by));
@@ -289,7 +291,7 @@ void RegExpMacroAssemblerMIPS::CheckNotBackReferenceIgnoreCase(
       __ Subu(current_input_offset(), current_input_offset(), Operand(t5));
     }
   } else {
-    DCHECK(mode_ == UC16);
+    DCHECK_EQ(UC16, mode_);
     // Put regexp engine registers on stack.
     RegList regexp_registers_to_retain = current_input_offset().bit() |
         current_character().bit() | backtrack_stackpointer().bit();
@@ -453,7 +455,7 @@ void RegExpMacroAssemblerMIPS::CheckNotCharacterAfterMinusAnd(
     uc16 minus,
     uc16 mask,
     Label* on_not_equal) {
-  DCHECK(minus < String::kMaxUtf16CodeUnit);
+  DCHECK_GT(String::kMaxUtf16CodeUnit, minus);
   __ Subu(a0, current_character(), Operand(minus));
   __ And(a0, a0, Operand(mask));
   BranchOrBacktrack(on_not_equal, ne, a0, Operand(c));
@@ -899,8 +901,8 @@ Handle<HeapObject> RegExpMacroAssemblerMIPS::GetCode(Handle<String> source) {
 
   CodeDesc code_desc;
   masm_->GetCode(isolate(), &code_desc);
-  Handle<Code> code = isolate()->factory()->NewCode(
-      code_desc, Code::ComputeFlags(Code::REGEXP), masm_->CodeObject());
+  Handle<Code> code = isolate()->factory()->NewCode(code_desc, Code::REGEXP,
+                                                    masm_->CodeObject());
   LOG(masm_->isolate(),
       RegExpCodeCreateEvent(AbstractCode::cast(*code), *source));
   return Handle<HeapObject>::cast(code);
@@ -1231,7 +1233,7 @@ void RegExpMacroAssemblerMIPS::SafeCallTarget(Label* name) {
 
 
 void RegExpMacroAssemblerMIPS::Push(Register source) {
-  DCHECK(!source.is(backtrack_stackpointer()));
+  DCHECK(source != backtrack_stackpointer());
   __ Addu(backtrack_stackpointer(),
           backtrack_stackpointer(),
           Operand(-kPointerSize));
@@ -1240,7 +1242,7 @@ void RegExpMacroAssemblerMIPS::Push(Register source) {
 
 
 void RegExpMacroAssemblerMIPS::Pop(Register target) {
-  DCHECK(!target.is(backtrack_stackpointer()));
+  DCHECK(target != backtrack_stackpointer());
   __ lw(target, MemOperand(backtrack_stackpointer()));
   __ Addu(backtrack_stackpointer(), backtrack_stackpointer(), kPointerSize);
 }
@@ -1276,12 +1278,12 @@ void RegExpMacroAssemblerMIPS::LoadCurrentCharacterUnchecked(int cp_offset,
   }
   // We assume that we cannot do unaligned loads on MIPS, so this function
   // must only be used to load a single character at a time.
-  DCHECK(characters == 1);
+  DCHECK_EQ(1, characters);
   __ Addu(t5, end_of_input_address(), Operand(offset));
   if (mode_ == LATIN1) {
     __ lbu(current_character(), MemOperand(t5, 0));
   } else {
-    DCHECK(mode_ == UC16);
+    DCHECK_EQ(UC16, mode_);
     __ lhu(current_character(), MemOperand(t5, 0));
   }
 }