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--- v8/src/codegen/x64/macro-assembler-x64.cc.orig 2023-12-23 12:33:28 UTC
+++ v8/src/codegen/x64/macro-assembler-x64.cc
@@ -51,6 +51,8 @@ Operand StackArgumentsAccessor::GetArgumentOperand(int
return Operand(rsp, kPCOnStackSize + index * kSystemPointerSize);
}
+void MacroAssembler::CodeEntry() { endbr64(); }
+
void MacroAssembler::Load(Register destination, ExternalReference source) {
if (root_array_available_ && options().enable_root_relative_access) {
intptr_t delta = RootRegisterOffsetForExternalReference(isolate(), source);
@@ -2144,7 +2146,7 @@ void MacroAssembler::Switch(Register scratch, Register
cmpq(reg, Immediate(num_labels));
j(above_equal, &fallthrough);
leaq(table, MemOperand(&jump_table));
- jmp(MemOperand(table, reg, times_8, 0));
+ jmp(MemOperand(table, reg, times_8, 0), /*notrack=*/true);
// Emit the jump table inline, under the assumption that it's not too big.
Align(kSystemPointerSize);
bind(&jump_table);
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