commit 7071c8d5885175a746723a3b38a347855965be08
author Yixin Shou <yixin.shou@intel.com> Wed Mar 05 06:07:48 2014 -0500
committer Vladimir Marko <vmarko@google.com> Wed Jun 18 10:57:26 2014 +0100
tree cc97452b25cc3ed588760b89a4a4f8e5f03c3091
parent ad6a328506e30b7feb8ddfd2867dec7633a3e52b

Add x86 inlined abs method for float/double

Add the optimized implementation of inlined abs method for
float/double for X86 side.

Change-Id: I2f367542f321d88a976129f9f7156fd3c2965c8a
Signed-off-by: Yixin Shou <yixin.shou@intel.com>

compiler/dex/quick/x86/utility_x86.cc

diff --git a/compiler/dex/quick/x86/utility_x86.cc b/compiler/dex/quick/x86/utility_x86.cc
index b93e3e8..46e877f 100644
--- a/compiler/dex/quick/x86/utility_x86.cc
+++ b/compiler/dex/quick/x86/utility_x86.cc
@@ -18,6 +18,8 @@
 #include "dex/quick/mir_to_lir-inl.h"
 #include "dex/dataflow_iterator-inl.h"
 #include "x86_lir.h"
+#include "dex/quick/dex_file_method_inliner.h"
+#include "dex/quick/dex_file_to_method_inliner_map.h"
 
 namespace art {
 
@@ -953,6 +955,9 @@
     case Instruction::PACKED_SWITCH:
       store_method_addr_ = true;
       break;
+    case Instruction::INVOKE_STATIC:
+      AnalyzeInvokeStatic(opcode, bb, mir);
+      break;
     default:
       // Other instructions are not interesting yet.
       break;
@@ -1020,4 +1025,22 @@
   DCHECK(CheckCorePoolSanity());
   return loc;
 }
+
+void X86Mir2Lir::AnalyzeInvokeStatic(int opcode, BasicBlock * bb, MIR *mir) {
+  uint32_t index = mir->dalvikInsn.vB;
+  if (!(mir->optimization_flags & MIR_INLINED)) {
+    DCHECK(cu_->compiler_driver->GetMethodInlinerMap() != nullptr);
+    InlineMethod method;
+    if (cu_->compiler_driver->GetMethodInlinerMap()->GetMethodInliner(cu_->dex_file)
+        ->IsIntrinsic(index, &method)) {
+      switch (method.opcode) {
+        case kIntrinsicAbsDouble:
+          store_method_addr_ = true;
+          break;
+        default:
+          break;
+      }
+    }
+  }
+}
 }  // namespace art