Bug 1137 - int to fp conversion pipeline in ieee754fpu/soc (ctfpr[s][.] and fcfi*)
Summary: int to fp conversion pipeline in ieee754fpu/soc (ctfpr[s][.] and fcfi*)
Status: CONFIRMED
Alias: None
Product: Libre-SOC's first SoC
Classification: Unclassified
Component: ALU (including IEEE754 16/32/64-bit FPU) (show other bugs)
Version: unspecified
Hardware: PC Linux
: --- enhancement
Assignee: Jacob Lifshay
URL:
Depends on: 1135
Blocks: 1025
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Reported: 2023-08-10 00:46 BST by Jacob Lifshay
Modified: 2023-08-19 00:22 BST (History)
2 users (show)

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Description Jacob Lifshay 2023-08-10 00:46:01 BST 
stages (to be assembled into 2/3-ish stage pipeline)

* negation
* normalization (to either of *s or non-*s precision)
* rounding
* packing to final fp format (has optional shift for denormal f32-in-f64)