commit 59c9454b92c2096a30a2bbdffb64edf33dbdd916
author Aart Bik <ajcbik@google.com> Mon Jan 25 14:20:58 2016 -0800
committer Aart Bik <ajcbik@google.com> Tue Jan 26 10:18:42 2016 -0800
tree e9063a473e7e96a647917c1365c172d927c7d87b
parent 8881c422743ac4ffd3d594420fec078d896dd05f

Recognize common utilities as intrinsics.

Rationale:
Recognizing these method calls as intrinsics already has
major advantages (compiler knows about no-side-effects/no-throw
properties). Next step is, of course, to implement these
with native instructions on each architecture.

Change-Id: I06fd12973238caec00d67b31b195d7f8807a538e

compiler/optimizing/intrinsics_list.h

diff --git a/compiler/optimizing/intrinsics_list.h b/compiler/optimizing/intrinsics_list.h
index ea38034..88217b3 100644
--- a/compiler/optimizing/intrinsics_list.h
+++ b/compiler/optimizing/intrinsics_list.h
@@ -23,23 +23,35 @@
 
 #define INTRINSICS_LIST(V) \
   V(DoubleDoubleToRawLongBits, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
+  V(DoubleIsInfinite, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
+  V(DoubleIsNaN, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
   V(DoubleLongBitsToDouble, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
   V(FloatFloatToRawIntBits, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
+  V(FloatIsInfinite, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
+  V(FloatIsNaN, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
   V(FloatIntBitsToFloat, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
   V(IntegerReverse, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
   V(IntegerReverseBytes, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
   V(IntegerBitCount, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
+  V(IntegerCompare, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
+  V(IntegerHighestOneBit, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
+  V(IntegerLowestOneBit, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
   V(IntegerNumberOfLeadingZeros, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
   V(IntegerNumberOfTrailingZeros, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
   V(IntegerRotateRight, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
   V(IntegerRotateLeft, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
+  V(IntegerSignum, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
   V(LongReverse, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
   V(LongReverseBytes, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
   V(LongBitCount, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
+  V(LongCompare, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
+  V(LongHighestOneBit, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
+  V(LongLowestOneBit, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
   V(LongNumberOfLeadingZeros, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
   V(LongNumberOfTrailingZeros, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
   V(LongRotateRight, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
   V(LongRotateLeft, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
+  V(LongSignum, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
   V(ShortReverseBytes, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
   V(MathAbsDouble, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
   V(MathAbsFloat, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \