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Enhancement
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Resolution: Duplicate
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P4
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tbd
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x86_64
- Intrinsify scalar following operation
Integer.compress
Integer.expand
Long.compress
Long.expand
- Add C2 IR nodes and corresponding ideal transformations for new operations.
- Use X86 parallel bit extraction and deposition instruction to emit efficient JIT sequence.
Integer.compress
Integer.expand
Long.compress
Long.expand
- Add C2 IR nodes and corresponding ideal transformations for new operations.
- Use X86 parallel bit extraction and deposition instruction to emit efficient JIT sequence.
- duplicates
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JDK-8285281 [x86] Add C2 mid-end and back-end implementation for COMPRESS_BITS and EXPAND_BITS operations
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- Closed
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