PPC: pass a scratch reg when using register_location

Milad Fa · V8 LUCI CQ · commit 9861ce1deae2 · 2022-08-02T15:13:04.000Z
Change-Id: I43e4a4cadc60e958d6c9d80e725a49a3e36d8ba9 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3797832 Reviewed-by: Junliang Yan <junyan@redhat.com> Commit-Queue: Milad Farazmand <mfarazma@redhat.com> Cr-Commit-Position: refs/heads/main@{#82146}
diff --git a/src/regexp/ppc/regexp-macro-assembler-ppc.cc b/src/regexp/ppc/regexp-macro-assembler-ppc.cc
@@ -1139,15 +1139,15 @@ void RegExpMacroAssemblerPPC::WriteStackPointerToRegister(int reg) {
   __ mov(r4, Operand(ref));
   __ LoadU64(r4, MemOperand(r4));
   __ SubS64(r3, backtrack_stackpointer(), r4);
-  __ StoreU64(r3, register_location(reg));
+  __ StoreU64(r3, register_location(reg), r0);
 }
 
 void RegExpMacroAssemblerPPC::ReadStackPointerFromRegister(int reg) {
   ExternalReference ref =
       ExternalReference::address_of_regexp_stack_memory_top_address(isolate());
   __ mov(r3, Operand(ref));
   __ LoadU64(r3, MemOperand(r3));
-  __ LoadU64(backtrack_stackpointer(), register_location(reg));
+  __ LoadU64(backtrack_stackpointer(), register_location(reg), r0);
   __ AddS64(backtrack_stackpointer(), backtrack_stackpointer(), r3);
 }
 
