deps: update V8 to 5.9.211.32

PR-URL: https://github.com/nodejs/node/pull/13263
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
Reviewed-By: Myles Borins <myles.borins@gmail.com>

1 files changed, 3 insertions, 37 deletions

diff --git a/deps/v8/src/arm64/code-stubs-arm64.h b/deps/v8/src/arm64/code-stubs-arm64.h
index 13e1b9d234..a5ae2d3dee 100644
--- a/deps/v8/src/arm64/code-stubs-arm64.h
+++ b/deps/v8/src/arm64/code-stubs-arm64.h
@@ -130,9 +130,7 @@ class RecordWriteStub: public PlatformCodeStub {
   // so effectively a nop.
   static void Patch(Code* stub, Mode mode) {
     // We are going to patch the two first instructions of the stub.
-    PatchingAssembler patcher(
-        stub->GetIsolate(),
-        reinterpret_cast<Instruction*>(stub->instruction_start()), 2);
+    PatchingAssembler patcher(stub->GetIsolate(), stub->instruction_start(), 2);
     Instruction* instr1 = patcher.InstructionAt(0);
     Instruction* instr2 = patcher.InstructionAt(kInstructionSize);
     // Instructions must be either 'adr' or 'b'.
@@ -172,37 +170,7 @@ class RecordWriteStub: public PlatformCodeStub {
   // The 'object' and 'address' registers must be preserved.
   class RegisterAllocation {
    public:
-    RegisterAllocation(Register object,
-                       Register address,
-                       Register scratch)
-        : object_(object),
-          address_(address),
-          scratch0_(scratch),
-          saved_regs_(kCallerSaved),
-          saved_fp_regs_(kCallerSavedFP) {
-      DCHECK(!AreAliased(scratch, object, address));
-
-      // The SaveCallerSaveRegisters method needs to save caller-saved
-      // registers, but we don't bother saving MacroAssembler scratch registers.
-      saved_regs_.Remove(MacroAssembler::DefaultTmpList());
-      saved_fp_regs_.Remove(MacroAssembler::DefaultFPTmpList());
-
-      // We would like to require more scratch registers for this stub,
-      // but the number of registers comes down to the ones used in
-      // FullCodeGen::SetVar(), which is architecture independent.
-      // We allocate 2 extra scratch registers that we'll save on the stack.
-      CPURegList pool_available = GetValidRegistersForAllocation();
-      CPURegList used_regs(object, address, scratch);
-      pool_available.Remove(used_regs);
-      scratch1_ = Register(pool_available.PopLowestIndex());
-      scratch2_ = Register(pool_available.PopLowestIndex());
-
-      // The scratch registers will be restored by other means so we don't need
-      // to save them with the other caller saved registers.
-      saved_regs_.Remove(scratch0_);
-      saved_regs_.Remove(scratch1_);
-      saved_regs_.Remove(scratch2_);
-    }
+    RegisterAllocation(Register object, Register address, Register scratch);
 
     void Save(MacroAssembler* masm) {
       // We don't have to save scratch0_ because it was given to us as
@@ -288,9 +256,7 @@ class RecordWriteStub: public PlatformCodeStub {
       Mode mode);
   void InformIncrementalMarker(MacroAssembler* masm);
 
-  void Activate(Code* code) override {
-    code->GetHeap()->incremental_marking()->ActivateGeneratedStub(code);
-  }
+  void Activate(Code* code) override;
 
   Register object() const {
     return Register::from_code(ObjectBits::decode(minor_key_));