Revert "Revert "[optimizing] Enable x86 long support.""
This reverts commit 154552e666347d41d95d7619c6ee56249ff4feca.
Change-Id: Idc726551c249a888b7ff5fde8508ae50e81b2e13
diff --git a/compiler/optimizing/code_generator.h b/compiler/optimizing/code_generator.h
index 5146afa..b8f4572 100644
--- a/compiler/optimizing/code_generator.h
+++ b/compiler/optimizing/code_generator.h
@@ -153,17 +153,13 @@
virtual size_t SaveCoreRegister(size_t stack_index, uint32_t reg_id) = 0;
// Restores the register from the stack. Returns the size taken on stack.
virtual size_t RestoreCoreRegister(size_t stack_index, uint32_t reg_id) = 0;
- virtual size_t SaveFloatingPointRegister(size_t stack_index, uint32_t reg_id) {
- UNUSED(stack_index, reg_id);
- UNIMPLEMENTED(FATAL);
- UNREACHABLE();
- }
- virtual size_t RestoreFloatingPointRegister(size_t stack_index, uint32_t reg_id) {
- UNUSED(stack_index, reg_id);
- UNIMPLEMENTED(FATAL);
- UNREACHABLE();
- }
+
+ virtual size_t SaveFloatingPointRegister(size_t stack_index, uint32_t reg_id) = 0;
+ virtual size_t RestoreFloatingPointRegister(size_t stack_index, uint32_t reg_id) = 0;
+
virtual bool NeedsTwoRegisters(Primitive::Type type) const = 0;
+ // Returns whether we should split long moves in parallel moves.
+ virtual bool ShouldSplitLongMoves() const { return false; }
bool IsCoreCalleeSaveRegister(int reg) const {
return (core_callee_save_mask_ & (1 << reg)) != 0;