Bug 108

Summary: IEEE754 FPU FCVT "upconversion" needed
Product: Libre-SOC's first SoC Reporter: Luke Kenneth Casson Leighton <lkcl>
Component: ALU (including IEEE754 16/32/64-bit FPU)Assignee: Luke Kenneth Casson Leighton <lkcl>
Status: PAYMENTPENDING FIXED    
Severity: enhancement CC: libre-soc-bugs
Priority: ---    
Version: unspecified   
Hardware: PC   
OS: Linux   
NLnet milestone: NLnet.2019.02.012 total budget (EUR) for completion of task and all subtasks: 250
budget (EUR) for this task, excluding subtasks' budget: 250 parent task for budget allocation: 48
child tasks for budget allocation: The table of payments (in EUR) for this task; TOML format:
"lkcl"={amount=250, paid=2019-07-30}
Bug Depends on:    
Bug Blocks: 48    

Description Luke Kenneth Casson Leighton 2019-07-10 10:03:25 BST
FP conversion from smaller-sized FP numbers to larger-sized ones
is needed: FP32->FP64, FP16->FP64, FP16->FP32.  unit tests also
needed, with full (comprehensive) coverage.
Comment 1 Luke Kenneth Casson Leighton 2019-07-16 07:28:28 BST
https://git.libre-riscv.org/?p=ieee754fpu.git;a=commitdiff;h=1b91f4639aee04ecabd24126675a752f53523298

unit tests functional.