Use atomic compare exchange in stdcx/stwcx (still under the global lock)

2016-01-13 01:45:31 -06:00
parent 51dde62f09
commit f0802d75fa
4 changed files with 22 additions and 6 deletions
--- a/src/xenia/cpu/ppc/ppc_hir_builder.cc
+++ b/src/xenia/cpu/ppc/ppc_hir_builder.cc
@@ -511,6 +511,15 @@ void PPCHIRBuilder::StoreVR(uint32_t reg, Value* value) {
  trace_reg.value = value;
 }

+void PPCHIRBuilder::StoreReserved(Value* val) {
+  assert_true(val->type == INT64_TYPE);
+  StoreContext(offsetof(PPCContext, reserved_val), val);
+}
+
+Value* PPCHIRBuilder::LoadReserved() {
+  return LoadContext(offsetof(PPCContext, reserved_val), INT64_TYPE);
+}
+
 }  // namespace ppc
 }  // namespace cpu
 }  // namespace xe