Bug 1099 - 16-bit fpr load/store needed for bfloat16 and f16/bfp16
Summary: 16-bit fpr load/store needed for bfloat16 and f16/bfp16
Status: CONFIRMED
Alias: None
Product: Libre-SOC's first SoC
Classification: Unclassified
Component: Specification (show other bugs)
Version: unspecified
Hardware: Other Linux
: --- enhancement
Assignee: Luke Kenneth Casson Leighton
URL:
Depends on:
Blocks: 1009 1012 1054
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Reported: 2023-05-31 21:03 BST by Jacob Lifshay
Modified: 2023-05-31 22:35 BST (History)
1 user (show)

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NLnet milestone: NLnet.2022-08-051.OPF
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Description Jacob Lifshay 2023-05-31 21:03:02 BST 
since memory-access sizes are not changed by svp64, we need 16-bit fp load/store instructions for f16 and bfloat16. since they are less common and require svp64 prefixing anyway, they can go in ext200.