Bug 886

Summary: transcendentals opcode spec writeup needed
Product: Libre-SOC's first SoC Reporter: Luke Kenneth Casson Leighton <lkcl>
Component: SpecificationAssignee: Luke Kenneth Casson Leighton <lkcl>
Status: RESOLVED FIXED    
Severity: enhancement CC: libre-soc-isa, programmerjake
Priority: ---    
Version: unspecified   
Hardware: Other   
OS: Linux   
URL: https://libre-soc.org/openpower/transcendentals/
See Also: https://bugs.libre-soc.org/show_bug.cgi?id=899
NLnet milestone: NLNet.2019.10.042.Vulkan total budget (EUR) for completion of task and all subtasks: 3300
budget (EUR) for this task, excluding subtasks' budget: 3300 parent task for budget allocation: 255
child tasks for budget allocation: The table of payments (in EUR) for this task; TOML format:
red = { amount = 2300, submitted = 2022-07-21, paid = 2022-08-09 } jacob = { amount = 1000, submitted = 2022-08-29, paid = 2022-09-03 }

Description Luke Kenneth Casson Leighton 2022-07-07 11:32:57 BST
a spec page was done earlier but needs converting to Power ISA.
fcoss and fsins have already been draft implemented.
Comment 1 Luke Kenneth Casson Leighton 2022-07-07 16:37:21 BST
updated transcendental spec page, found opcode locations,
created full and half-accuracy (FP64/FP32), created and updated
PDF spec.  commits (and those before it):

https://git.libre-soc.org/?p=libreriscv.git;a=commitdiff;h=ffea6f8a0289ef0fbd64750c1d297810ffdc12d8