ART: Optimizing compiler intrinsics

Add intrinsics infrastructure to the optimizing compiler.

Add almost all intrinsics supported by Quick to the x86-64 backend.
Further intrinsics require more assembler support.

Change-Id: I48de9b44c82886bb298d16e74e12a9506b8e8807

1 files changed, 10 insertions, 1 deletions

diff --git a/compiler/optimizing/locations.h b/compiler/optimizing/locations.h
index 7df99d4b6f..d41b3aecfd 100644
--- a/compiler/optimizing/locations.h
+++ b/compiler/optimizing/locations.h
@@ -463,7 +463,9 @@ class LocationSummary : public ArenaObject<kArenaAllocMisc> {
     kCall
   };
 
-  LocationSummary(HInstruction* instruction, CallKind call_kind = kNoCall);
+  LocationSummary(HInstruction* instruction,
+                  CallKind call_kind = kNoCall,
+                  bool intrinsified = false);
 
   void SetInAt(uint32_t at, Location location) {
     DCHECK(inputs_.Get(at).IsUnallocated() || inputs_.Get(at).IsInvalid());
@@ -574,6 +576,10 @@ class LocationSummary : public ArenaObject<kArenaAllocMisc> {
     return output_overlaps_;
   }
 
+  bool Intrinsified() const {
+    return intrinsified_;
+  }
+
  private:
   GrowableArray<Location> inputs_;
   GrowableArray<Location> temps_;
@@ -593,6 +599,9 @@ class LocationSummary : public ArenaObject<kArenaAllocMisc> {
   // Registers that are in use at this position.
   RegisterSet live_registers_;
 
+  // Whether these are locations for an intrinsified call.
+  const bool intrinsified_;
+
   ART_FRIEND_TEST(RegisterAllocatorTest, ExpectedInRegisterHint);
   ART_FRIEND_TEST(RegisterAllocatorTest, SameAsFirstInputHint);
   DISALLOW_COPY_AND_ASSIGN(LocationSummary);