deps: update V8 to 6.2.414.32

PR-URL: https://github.com/nodejs/node/pull/15362
Reviewed-By: Myles Borins <myles.borins@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>

1 files changed, 1 insertions, 68 deletions

diff --git a/deps/v8/src/mips64/deoptimizer-mips64.cc b/deps/v8/src/mips64/deoptimizer-mips64.cc
index 4885b5f050..ae8f0c1c2d 100644
--- a/deps/v8/src/mips64/deoptimizer-mips64.cc
+++ b/deps/v8/src/mips64/deoptimizer-mips64.cc
@@ -4,79 +4,12 @@
 
 #include "src/codegen.h"
 #include "src/deoptimizer.h"
-#include "src/full-codegen/full-codegen.h"
 #include "src/register-configuration.h"
 #include "src/safepoint-table.h"
 
 namespace v8 {
 namespace internal {
 
-
-int Deoptimizer::patch_size() {
-  const int kCallInstructionSizeInWords = 6;
-  return kCallInstructionSizeInWords * Assembler::kInstrSize;
-}
-
-
-void Deoptimizer::EnsureRelocSpaceForLazyDeoptimization(Handle<Code> code) {
-  // Empty because there is no need for relocation information for the code
-  // patching in Deoptimizer::PatchCodeForDeoptimization below.
-}
-
-
-void Deoptimizer::PatchCodeForDeoptimization(Isolate* isolate, Code* code) {
-  Address code_start_address = code->instruction_start();
-  // Invalidate the relocation information, as it will become invalid by the
-  // code patching below, and is not needed any more.
-  code->InvalidateRelocation();
-
-  // Fail hard and early if we enter this code object again.
-  byte* pointer = code->FindCodeAgeSequence();
-  if (pointer != NULL) {
-    pointer += kNoCodeAgeSequenceLength;
-  } else {
-    pointer = code->instruction_start();
-  }
-  CodePatcher patcher(isolate, pointer, 1);
-  patcher.masm()->break_(0xCC);
-
-  DeoptimizationInputData* data =
-      DeoptimizationInputData::cast(code->deoptimization_data());
-  int osr_offset = data->OsrPcOffset()->value();
-  if (osr_offset > 0) {
-    CodePatcher osr_patcher(isolate, code_start_address + osr_offset, 1);
-    osr_patcher.masm()->break_(0xCC);
-  }
-
-  DeoptimizationInputData* deopt_data =
-      DeoptimizationInputData::cast(code->deoptimization_data());
-#ifdef DEBUG
-  Address prev_call_address = NULL;
-#endif
-  // For each LLazyBailout instruction insert a call to the corresponding
-  // deoptimization entry.
-  for (int i = 0; i < deopt_data->DeoptCount(); i++) {
-    if (deopt_data->Pc(i)->value() == -1) continue;
-    Address call_address = code_start_address + deopt_data->Pc(i)->value();
-    Address deopt_entry = GetDeoptimizationEntry(isolate, i, LAZY);
-    int call_size_in_bytes = MacroAssembler::CallSize(deopt_entry,
-                                                      RelocInfo::NONE32);
-    int call_size_in_words = call_size_in_bytes / Assembler::kInstrSize;
-    DCHECK(call_size_in_bytes % Assembler::kInstrSize == 0);
-    DCHECK(call_size_in_bytes <= patch_size());
-    CodePatcher patcher(isolate, call_address, call_size_in_words);
-    patcher.masm()->Call(deopt_entry, RelocInfo::NONE32);
-    DCHECK(prev_call_address == NULL ||
-           call_address >= prev_call_address + patch_size());
-    DCHECK(call_address + patch_size() <= code->instruction_end());
-
-#ifdef DEBUG
-    prev_call_address = call_address;
-#endif
-  }
-}
-
-
 #define __ masm()->
 
 
@@ -97,7 +30,7 @@ void Deoptimizer::TableEntryGenerator::Generate() {
 
   // Save all double FPU registers before messing with them.
   __ Dsubu(sp, sp, Operand(kDoubleRegsSize));
-  const RegisterConfiguration* config = RegisterConfiguration::Crankshaft();
+  const RegisterConfiguration* config = RegisterConfiguration::Default();
   for (int i = 0; i < config->num_allocatable_double_registers(); ++i) {
     int code = config->GetAllocatableDoubleCode(i);
     const DoubleRegister fpu_reg = DoubleRegister::from_code(code);