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Sub-task
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Resolution: Duplicate
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P4
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None
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19
- 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-8285282 Add C2 mid-end and x86 back-end implementation for bit COMPRESS_BITS and EXPAND_BITS operation
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- Closed
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- relates to
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JDK-8283894 Intrinsify compress and expand bits on x86
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- Resolved
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- links to
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Review openjdk/panama-vector/195