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| author | 2016-01-25 14:20:58 -0800 | |
|---|---|---|
| committer | 2016-01-26 10:18:42 -0800 | |
| commit | 59c9454b92c2096a30a2bbdffb64edf33dbdd916 (patch) | |
| tree | e9063a473e7e96a647917c1365c172d927c7d87b /compiler/optimizing/intrinsics_x86.cc | |
| parent | 8881c422743ac4ffd3d594420fec078d896dd05f (diff) | |
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
Diffstat (limited to 'compiler/optimizing/intrinsics_x86.cc')
| -rw-r--r-- | compiler/optimizing/intrinsics_x86.cc | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/compiler/optimizing/intrinsics_x86.cc b/compiler/optimizing/intrinsics_x86.cc index 3f5688b0db..acc40bc998 100644 --- a/compiler/optimizing/intrinsics_x86.cc +++ b/compiler/optimizing/intrinsics_x86.cc @@ -2593,11 +2593,27 @@ void IntrinsicCodeGeneratorX86::Visit ## Name(HInvoke* invoke ATTRIBUTE_UNUSED) UNIMPLEMENTED_INTRINSIC(MathRoundDouble) UNIMPLEMENTED_INTRINSIC(ReferenceGetReferent) +UNIMPLEMENTED_INTRINSIC(SystemArrayCopy) + +UNIMPLEMENTED_INTRINSIC(FloatIsInfinite) +UNIMPLEMENTED_INTRINSIC(DoubleIsInfinite) +UNIMPLEMENTED_INTRINSIC(FloatIsNaN) +UNIMPLEMENTED_INTRINSIC(DoubleIsNaN) + +UNIMPLEMENTED_INTRINSIC(IntegerCompare) +UNIMPLEMENTED_INTRINSIC(LongCompare) +UNIMPLEMENTED_INTRINSIC(IntegerHighestOneBit) +UNIMPLEMENTED_INTRINSIC(LongHighestOneBit) +UNIMPLEMENTED_INTRINSIC(IntegerLowestOneBit) +UNIMPLEMENTED_INTRINSIC(LongLowestOneBit) +UNIMPLEMENTED_INTRINSIC(IntegerSignum) +UNIMPLEMENTED_INTRINSIC(LongSignum) + +// Rotate operations are handled as HRor instructions. UNIMPLEMENTED_INTRINSIC(IntegerRotateLeft) UNIMPLEMENTED_INTRINSIC(IntegerRotateRight) UNIMPLEMENTED_INTRINSIC(LongRotateRight) UNIMPLEMENTED_INTRINSIC(LongRotateLeft) -UNIMPLEMENTED_INTRINSIC(SystemArrayCopy) #undef UNIMPLEMENTED_INTRINSIC |