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Type: Enhancement
Resolution: Fixed
Priority: P4
Fix Version/s: 20
Affects Version/s: 20
Component/s: hotspot
Labels:
- intrinsic

Subcomponent:
compiler
Resolved In Build:
b19

Make intrinsic on supporting x86 hardware the methods convert between the bit representation of a half precision floating point (float16) value and float.

blocks

JDK-8293323 test case for f2hf and hf2f methods in sharedRuntime.cpp

Open

is blocked by

JDK-8289551 Conversions between bit representations of half precision values and floats

Resolved

relates to

JDK-8303035 Release Note: java.lang.Float.floatToFloat16 and java.lang.Float.float16ToFloat May Return Different NaN Results when Optimized by the JIT Compiler

Resolved

JDK-8338126 C2 SuperWord: VectorCastF2HF / vcvtps2ph produces wrong results for vector length 2

Resolved

JDK-8302976 C2 Intrinsification of Float.floatToFloat16 and Float.float16ToFloat Yields Different Result than the Interpreter

Closed

JDK-8345146 [PPC64] Make intrinsic conversions between bit representations of half precision values and floats

Resolved

JDK-8309660 C2: failed: XMM register should be 0-15 (UseKNLSetting and ConvF2HF)

Resolved

JDK-8295351 java/lang/Float/Binary16Conversion.java fails with "Unexpected result of converting"

Closed

JDK-8294588 Auto vectorize half precision floating point conversion APIs

Resolved

JDK-8295276 AArch64: Add backend support for half float conversion intrinsics

Resolved

JDK-8299525 RISC-V: Add backend support for half float conversion intrinsics

Resolved

links to

Commit openjdk/jdk/07946aa4

Review(master) openjdk/jdk/9781

(6 relates to, 2 links to)

Assignee:: Smita Kamath (Inactive)

Reporter:: Paul Sandoz

Votes:: 0 Vote for this issue

Watchers:: 7 Start watching this issue

Created:: 2022-06-30 15:04

Updated:: 2024-11-27 15:50

Resolved:: 2022-10-11 10:08

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