commit 02d81cc8d162a31f0664249535456775e397b608
author Serban Constantinescu <serban.constantinescu@arm.com> Mon Jan 05 16:08:49 2015 +0000
committer Calin Juravle <calin@google.com> Mon Jan 05 18:23:33 2015 +0000
tree 8bce70d3d44dcc9384d72e4edc1505e4d1a6ea07
parent 8558375377946aabbbda6ab584e13f754590bd89

Opt Compiler: ARM64: Add support for rem-float, rem-double and volatile.

Add support for rem-float, rem-double and volatile memory accesses
using acquire-release and memory barriers.

Change-Id: I96a24dff66002c3b772c3d8e6ed792e3cb59048a
Signed-off-by: Serban Constantinescu <serban.constantinescu@arm.com>

compiler/optimizing/code_generator_arm64.h

diff --git a/compiler/optimizing/code_generator_arm64.h b/compiler/optimizing/code_generator_arm64.h
index 1d5bfb7..19488a4 100644
--- a/compiler/optimizing/code_generator_arm64.h
+++ b/compiler/optimizing/code_generator_arm64.h
@@ -18,6 +18,7 @@
 #define ART_COMPILER_OPTIMIZING_CODE_GENERATOR_ARM64_H_
 
 #include "code_generator.h"
+#include "dex/compiler_enums.h"
 #include "nodes.h"
 #include "parallel_move_resolver.h"
 #include "utils/arm64/assembler_arm64.h"
@@ -108,6 +109,7 @@
 
  private:
   void GenerateClassInitializationCheck(SlowPathCodeARM64* slow_path, vixl::Register class_reg);
+  void GenerateMemoryBarrier(MemBarrierKind kind);
   void GenerateSuspendCheck(HSuspendCheck* instruction, HBasicBlock* successor);
   void HandleBinaryOp(HBinaryOperation* instr);
   void HandleShift(HBinaryOperation* instr);
@@ -257,6 +259,8 @@
   void Load(Primitive::Type type, vixl::CPURegister dst, const vixl::MemOperand& src);
   void Store(Primitive::Type type, vixl::CPURegister rt, const vixl::MemOperand& dst);
   void LoadCurrentMethod(vixl::Register current_method);
+  void LoadAcquire(Primitive::Type type, vixl::CPURegister dst, const vixl::MemOperand& src);
+  void StoreRelease(Primitive::Type type, vixl::CPURegister rt, const vixl::MemOperand& dst);
 
   // Generate code to invoke a runtime entry point.
   void InvokeRuntime(int32_t offset, HInstruction* instruction, uint32_t dex_pc);