commit 3e69f16ae3fddfd24f4f0e29deb106d564ab296c
author Alexandre Rames <alexandre.rames@arm.com> Wed Dec 10 10:36:50 2014 +0000
committer Alexandre Rames <alexandre.rames@arm.com> Wed Dec 10 14:36:14 2014 +0000
tree c796b1a2f71d4410af9fbdcb970b548a681f3955
parent 776b880f66edb21cb3b4225877e494ec7a9ec1a2

Opt compiler: Add arm64 support for register allocation.

Change-Id: Idc6e84eee66170de4a9c0a5844c3da038c083aa7

compiler/optimizing/register_allocator.cc

diff --git a/compiler/optimizing/register_allocator.cc b/compiler/optimizing/register_allocator.cc
index a6c0635..c1c805d 100644
--- a/compiler/optimizing/register_allocator.cc
+++ b/compiler/optimizing/register_allocator.cc
@@ -64,15 +64,17 @@
   if (!Supports(instruction_set)) {
     return false;
   }
+  if (instruction_set == kArm64 || instruction_set == kX86_64) {
+    return true;
+  }
   for (size_t i = 0, e = graph.GetBlocks().Size(); i < e; ++i) {
     for (HInstructionIterator it(graph.GetBlocks().Get(i)->GetInstructions());
          !it.Done();
          it.Advance()) {
       HInstruction* current = it.Current();
-      if (current->GetType() == Primitive::kPrimLong && instruction_set != kX86_64) return false;
-      if ((current->GetType() == Primitive::kPrimFloat
-           || current->GetType() == Primitive::kPrimDouble)
-          && instruction_set != kX86_64) {
+      if (current->GetType() == Primitive::kPrimLong ||
+          current->GetType() == Primitive::kPrimFloat ||
+          current->GetType() == Primitive::kPrimDouble) {
         return false;
       }
     }